Kovalev (2666.6) wins the Aeroflot Open with 7/9 and qualifies to Dortmund 2018 Sparkassen Chess

Kovalev (2666.6) wins the Aeroflot Open with 7/9 and qualifies to Dortmund 2018 Sparkassen Chess

2018 Kovalev of Belarus wins Aeroflot Open with 7/9 and qualifies to play Dortmund Supertournament! Sethuraman, Gordievsky 6.5. Xu Xiangyu, Petrosian, Artemiev, Lysyj, Korobov, Sargissian, Mamedov 6. Kamsky, Khalifman, Bologan, Matlakov, Tabatabaei 5.5.

Церемония закрытия "Аэрофлот-опена". Фото Владимира Барского
 

Player info

Name Kovalev Vladislav
Title GM
Starting rank 16
Rating 2641
Rating national 0
Rating international 2641
Performance rating 2791
FIDE rtg +/- 16,8
Points 7
Rank 1
Federation BLR
Ident-Number 0
Fide-ID 13504398
Year of birth 1994

Aeroflot Open 2018 (Moscow RUS)
Tue 20th Feb 2018 - Wed 28th Feb 2018 - Official Site

Aeroflot Open A 2018 (9 Rds Swiss Indiv TC:100:50:15+30spm(1)) - Games in PGN: Open A Games |

Aeroflot Open B 2018 (9 Rds Swiss Indiv TC:100:50:15+30spm(1))

Aeroflot Open Blitz (9 Rds Swiss Indiv TC:3m+2spm)

Tournament selection Open A, Open B, Open C
CHESSBASE PGN DOWNLOAD
[Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Vidit, Santosh Gujrathi"] [Black "Narayanan.S.L"] [Result "1/2-1/2"] [ECO "E60"] [WhiteElo "2723"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. g3 c5 4. dxc5 Qa5+ 5. Nc3 Bg7 6. Bg2 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} O-O 7. Qa4 Qxc5 8. Be3 Qc7 {LiveBook: 4 Games} 9. Nh3 $146 ({Find the theoretical novelty and annotate with similar games:} 9. c5 Nc6 10. Rd1 b6 11. cxb6 Qb8 12. bxa7 Qxb2 13. Nb5 {1-0 (62) So,W (2792)-Jones,G (2640) Wijk aan Zee 2018}) 9... d6 10. Nf4 Bd7 11. Nfd5 Nxd5 12. Nxd5 Qd8 $1 13. Qa3 Nc6 14. O-O Nd4 15. Bxd4 (15. Qd3 {NOTEXT} e5 16. Qd2 Rc8 17. Rac1 Re8 18. Rfe1) 15... Bxd4 16. Rfd1 Bg7 17. Rac1 Bc6 18. Bh3 Re8 19. b4 e6 20. Nc3 {b5 is the strong threat.} a6 21. Qb3 b5 22. Bg2 Bxg2 23. Kxg2 bxc4 24. Qxc4 Qb6 25. a3 Rec8 26. Qd3 {[#]} a5 $1 27. bxa5 Qxa5 {[%cal Rc8c3] Black is better.} 28. Nb5 d5 29. Rxc8+ Rxc8 30. Rb1 Rb8 { Precision: White = 72%, Black = 91%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Mamedov, Rauf"] [Black "Petrosyan, Manuel"] [Result "0-1"] [ECO "C65"] [WhiteElo "2709"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,68,29,-4,16,24,21,0,0,2,34,0,0,0,0,-14,-15,-35,-25,-64,-71,-76,-60, -202,-200,-202,-200,-461,-311,-322,-287,-298,-287,-492,-472,-634,-633,-1082, -1030,-928,-520,-528,-512,-472,-474,-467,-455,-835,-620,-556,-612,-1897,-1897, -1304,-1272]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O { C65: Spanische Partie (Berliner-Verteidigung)} (6. Bxc6 bxc6 7. Nxe5 d5 8. d4 Bb6 9. O-O Nxe4 10. Nxc6 Qd6 11. Nb4 c6 12. Nd2 Bc7 13. g3 Qg6 14. Nf3 Bg4 15. Nh4 Qh5 16. Qc2 Bh3 17. Qd1 Bg4 18. Qc2 Bh3 19. Qd1 {1/2-1/2 (19) Wang,H (2711) -Nakamura,H (2781) Caleta 2018}) 6... Re8 7. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3] [%mdl 32]} h6 8. Bh4 a6 9. Bc4 {LiveBook: 6 Partien} Be7 10. a4 d5 $146 ({ Vorgänger:} 10... d6 11. Na3 Nh5 12. Bxe7 Qxe7 13. Nc2 Nf4 {1/2-1/2 (64) Kharchenko,B (2461)-Goganov,A (2639) Moscow 2017}) 11. exd5 Nxd5 12. Bg3 $1 Bg4 13. a5 Bg5 14. Qb3 Bxf3 $1 15. gxf3 Nce7 {[%cal Bc6e7,Be7g6,Bg6f4,Bf4h3,Bh3f2] [%mdl 32]} 16. Re1 Qd7 17. Rxe5 {[%cal Rc4d5]} c6 18. Na3 Ng6 19. Bxd5 (19. Re4 $15) 19... Rxe5 $19 20. Be4 {Und weiter mit Lxg6 wäre nett.} Nf4 21. Kh1 $2 ( 21. Qd1 {ist der einzige Weg für Weiss..}) 21... Rxa5 22. d4 Re8 23. Rg1 Nh3 24. Re1 $2 (24. Rf1) 24... Bf4 {Schwarz steht klar auf Gewinn.} 25. Nc4 Rh5 26. Ne5 {[#]} Nxf2+ $1 {[%mdl 512]} 27. Kg2 (27. Bxf2 Rxh2+) 27... Bxe5 28. dxe5 Nxe4 29. Rxe4 Qd2+ 30. Kg1 Rd8 31. Qxb7 (31. e6 $142 Qd1+ 32. Qxd1 Rxd1+ 33. Kf2 fxe6 34. Rxe6) 31... Qd1+ 32. Re1 Qxf3 {( -> ...Td2)} 33. Rf1 Qe3+ 34. Kh1 {[#]} Rf5 $1 {[%mdl 512] Precision: Weiß = 39%, Schwarz = 83%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Artemiev, Vladislav"] [Black "Pichot, Alan"] [Result "1-0"] [ECO "B40"] [WhiteElo "2697"] [BlackElo "2552"] [Annotator "TA"] [PlyCount "149"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,149,-29,-28,-35,-27,-27,-27,-27,-27,-29,-30,-27,0,-27,33,-25,-2,-25, -5,-20,0,0,0,0,30,0,52,0,0,0,24,24,36,34,41,41,37,35,67,64,76,76,79,73,97,88, 119,73,136,145,151,143,143,106,159,95,95,95,101,95,95,95,95,80,114,88,96,93,87, 80,97,77,102,89,120,123,140,140,159,135,143,131,144,92,122,46,51,45,50,62,49, 15,55,54,58,54,36,45,61,54,66,0,64,43,260,175,161,147,156,135,254,0,257,248, 2364,2099,29972,29973,29973,29974,29972,29974,29974,29975,29974,29975,5600, 2230,4822,1836]} 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d5 6. Qe2 Be7 7. O-O O-O 8. e5 Nd7 9. c4 b5 {C00: French: Unusual White 2nd moves} (9... d4 10. Re1 Rb8 11. h4 b5 12. cxb5 Rxb5 13. Na3 Rb8 14. Nc4 Nb6 15. b3 Nxc4 16. bxc4 Rb6 17. Ng5 {1-0 (32) Carlsen,M (2837)-Ding,L (2774) Saint Louis 2017}) 10. cxb5 Na5 11. Nc3 a6 {LiveBook: 7 Games. Black has an edge.} 12. Bf4 axb5 13. Nxb5 Ba6 14. Nc3 Nc6 15. h4 Qb6 {[#]} 16. b3 $146 ({Predecessor:} 16. Rfd1 Nd4 17. Qd2 Rfb8 18. Rdb1 {1/2-1/2 (18) Bachmann,A (2653)-Stripunsky,A (2536) Philadelphia 2017}) 16... Rfe8 17. Rac1 (17. Nxd5 $5 exd5 18. e6 $14) 17... Qa5 (17... Nd4 $11 18. Nxd4 cxd4) 18. Rfd1 (18. Nxd5 $1 $14 exd5 19. e6) 18... Nd4 19. Qd2 Bf8 20. Na4 Nxf3+ 21. Bxf3 Qxd2 22. Rxd2 Reb8 23. Bg2 Rb4 (23... h6 $11 ) 24. Rdd1 (24. Be3 $14) 24... Bb5 $11 25. Nc3 Bc6 26. Rc2 g6 27. Ne2 Bb5 28. Nc1 Ba6 $1 29. Be3 Nxe5 30. Bxc5 Rbb8 31. Bxf8 Kxf8 32. d4 Nd7 33. Bf1 Rb4 34. Rc6 Bb7 (34... Bxf1 $142 35. Kxf1 Nf6) 35. Rc7 $16 Ke8 36. Nd3 Rb6 37. Nc5 Bc8 (37... Bc6 $142) 38. Rd2 ({White should try} 38. Rc1 $1) 38... Kd8 39. Nxd7 Bxd7 40. Rc5 ({But not} 40. Rdc2 Rb4 $11) 40... h6 41. f4 Ke7 42. Kf2 g5 43. Ke3 Kd6 44. Rcc2 Rg8 45. Rg2 Rb4 46. Bd3 f6 47. Rcf2 e5 48. hxg5 exd4+ {[#]} 49. Kd2 $1 hxg5 50. fxg5 fxg5 51. Rf6+ Kc7 52. Rh2 ({White should play} 52. Rf7 ) 52... Rbb8 53. Rf7 (53. Kc1 $16) 53... Rbf8 $14 54. Rfh7 Kd6 $1 55. R7h6+ Kc7 $1 56. Be2 {Black must now prevent Kd3.} Ra8 57. a4 {Strongly threatening Rh7.} Rgb8 58. Bd1 {aiming for R2h5.} Bf5 59. Rf6 Be4 60. Rhh6 {White wants to mate with Rf7+.} Rf8 61. Rc6+ Kb7 ({Better is} 61... Kb8 $11) 62. Rb6+ Ka7 $2 (62... Kc7 $14) 63. Ra6+ Kb7 64. Rhb6+ Kc7 65. Rc6+ Kb7 (65... Kd7 $16) 66. Rab6+ $18 Ka7 {[#]} 67. a5 $1 {[%cal Rc6c7]} Rfc8 $2 (67... Rf2+ 68. Be2 Rf7) 68. Re6 { Threatening mate with Re7+.} Re8 69. Ra6+ Kb7 70. Reb6+ Kc7 71. Rc6+ Kd7 72. Bg4+ Ke7 73. Rc7+ Kf8 74. Rf6+ Kg8 75. Be6+ {Precision: White = 68%, Black = 45%.} (75. a6 $142 Bh7 76. a7) 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Najer, Evgeniy"] [Black "Xu, Xiangyu"] [Result "1/2-1/2"] [ECO "D35"] [WhiteElo "2683"] [BlackElo "2545"] [Annotator "TA"] [PlyCount "119"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,119,42,39,40,27,47,45,51,45,41,27,26,24,47,25,29,0,0,0,0,0,0,-54,-6, -5,-4,-14,-15,0,37,27,52,-12,-14,-12,-12,-11,-14,-27,-27,-35,-29,-27,-18,-30,0, 0,0,0,13,0,0,-3,0,0,0,0,0,0,0,-30,-33,-34,-32,-36,-40,-38,-42,-74,-72,-98,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Be6 8. Bxf6 {D35: Queen's Gambit Declined: Exchange Variation} Qxf6 9. Qxf6 gxf6 10. Bd3 Nd7 {[%cal Bb8d7,Bd7b6,Bb6c8,Bc8d6,Bd6c4][%mdl 32]} 11. Nf3 {LiveBook: 15 Games} a5 $146 ( {Find the theoretical novelty and annotate with similar games:} 11... Nb6 12. O-O-O Nc4 13. Nh4 Nd6 14. g3 f5 15. Kc2 Kd7 {0-1 (32) Tomashevsky,E (2710) -Zvjaginsev,V (2643) Sochi 2017}) 12. O-O a4 13. a3 Ra5 14. Nh4 Kd8 15. Ne2 Nb6 16. Rac1 Nc8 17. Ng3 Nd6 18. Rc3 Nc4 19. Rc2 Rb5 20. Bxc4 $1 dxc4 21. e4 (21. Ne2 $11) 21... c3 22. Rxc3 Rxb2 23. d5 $1 {[%cal Rd5e6]} Bd7 24. dxc6 $1 Bxc6 25. Nhf5 Rb3 26. Rxb3 ({But not} 26. Rd1+ Kc7 $15) (26. Rc4 $1 $14) 26... axb3 $11 27. Rb1 Bxa3 28. Rxb3 Bc5 29. Nd4 Bxd4 30. Rd3 Kc7 31. Rxd4 {[%mdl 4096] Endgame KRB-KRN} Ra8 32. Kf1 Kb6 33. Rd1 Kc5 34. Rc1+ Kb4 35. Ke2 Ra3 36. Kd2 Ra2+ 37. Ke3 Ra3+ 38. Kd4 Bb5 {[%csl Gb5][%cal Ra3d3] [#]} 39. Rb1+ Ka5 { ( -> ...Rd3+)} 40. Kc5 (40. Rd1 {NOTEXT} Ra2 41. Ke3 Ra3+ 42. Kf4 Ra2 43. Ke3) 40... b6+ 41. Kd6 Bd3 42. Rb2 b5 43. f3 b4 44. Nf5 Kb5 {...Kc4 is the strong threat.} 45. Ke7 Kc5 ({Black should try} 45... Kc4 $17 {And now ...Kc3 would win.} 46. Ne3+ Kd4 47. Rxb4+ Kxe3 48. Kxf6 Ra2 49. Kxf7 Rxg2) 46. Kxf7 { The position is equal.} ({Of course not} 46. Kxf6 b3 $17) 46... b3 {[#] Threatens to win with ...Ra2.} 47. Kxf6 Kc4 {Strongly threatening ...Kc3.} 48. e5 Kc3 49. Rxb3+ $1 Rxb3 50. e6 Rb6 51. f4 {[%cal Bf3f4,Bf4f5,Bf5f6,Bf6f7] [%mdl 32]} Bc4 52. Ng7 Kd4 53. f5 Ke4 54. g4 Kf4 55. h3 Kg3 56. Ke5 Kxh3 57. f6 {aiming for f7.} Bxe6 ({Wrong is} 57... Kxg4 $2 58. f7 $18) 58. Nxe6 Kxg4 59. f7 Rb5+ 60. Ke4 {Precision: White = 62%, Black = 72%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Sargissian, Gabriel"] [Black "Xu, Yinglun"] [Result "1/2-1/2"] [ECO "A13"] [WhiteElo "2677"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "55"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,55,4,0,25,6,17,0,15,23,27,29,23,22,40,46,98,24,70,60,72,41,49,37,69, 56,47,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. a4 {A13: English Opening: 1...e6} a6 9. Nc3 Nbd7 10. O-O Be7 11. d3 (11. d4 O-O 12. Ng5 h6 13. Nge4 Nd5 14. Rd1 Qb6 15. Bf4 Nxf4 16. gxf4 {1-0 (77) Karjakin,S (2753)-Khismatullin,D (2642) Chita 2015}) 11... O-O 12. e4 {LiveBook: 19 Games} h6 13. h3 Rc8 14. Rd1 $146 ({Predecessor:} 14. Be3 Qc7 15. Rfd1 Rfd8 16. Qe2 Bf8 17. Rdc1 Qb8 18. Rd1 e5 19. Qc2 Qd6 20. Rac1 Qe6 {1/2-1/2 (20) Pohjosmaki,R (2256)-Walther,J (2231) ICCF email 2013}) 14... Qb6 15. Be3 c5 16. axb5 axb5 17. b4 Qc6 18. Qb1 ({Much weaker is} 18. bxc5 Bxc5 19. Na2 Bxe3 $15) 18... cxb4 {[#]} ({Better is} 18... Ra8 $14) 19. Na2 (19. Nd4 $1 $16 {[%cal Rd4c6]} Qxc3 20. Rc1) 19... e5 20. Nxb4 Qe6 21. Ra7 Rb8 $1 22. Qb2 Qd6 23. Rb1 Rfc8 24. d4 {[%cal Rd4e5]} Bxe4 {The position is equal.} 25. dxe5 Qxb4 $1 26. Qxb4 Bxb4 27. Rxb4 Bxf3 $1 28. exf6 {Precision: White = 54%, Black = 33%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Korobov, Anton"] [Black "Lomasov, Semen"] [Result "1-0"] [ECO "E18"] [WhiteElo "2664"] [BlackElo "2530"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,87,17,28,0,13,0,0,5,7,0,31,0,0,0,0,0,14,8,12,15,7,14,163,163,162,162, 162,162,157,160,160,154,156,158,169,166,171,172,191,191,292,292,245,257,242, 238,298,284,283,277,612,593,593,569,763,748,1307,1335,1116,1089]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 Nxd2 10. Qxd2 d6 11. d5 e5 12. h4 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} Nd7 13. Bh3 a5 14. e4 Nc5 15. Kg2 Bc8 { LiveBook: 3 Games} 16. Bxc8 Qxc8 17. Qe2 {[#]} Qg4 $146 ({Predecessor:} 17... Be7 18. Nd2 Nd7 19. Rh1 Nf6 {0-1 (58) Tomashevsky,E (2731)-Ponomariov,R (2709) Baku 2016}) 18. b3 Bd8 19. Rh1 h5 20. Qe3 f5 21. exf5 $1 Rxf5 22. Nd2 g5 { [%cal Rg5h4]} 23. f3 Qd4 24. Qxd4 exd4 25. Nb5 d3 {[#]} (25... gxh4 $11 26. Nxd4 Re5) 26. hxg5 $1 $18 Bxg5 27. f4 $36 {[%mdl 2048] White is in control.} ( 27. Nxc7 $6 Rc8 $11) 27... Re8 {...Re2+ is the strong threat.} 28. Rce1 Rxe1 29. Rxe1 Bd8 30. Kf3 Rf8 31. Ne4 h4 32. Nxc5 bxc5 33. gxh4 {[%mdl 4096] Endgame KRB-KRN} d2 34. Rg1+ Kh8 (34... Kf7 {might work better.} 35. Rd1 Rh8 36. Rxd2 Rxh4) 35. Rd1 Bxh4 36. Rxd2 {aiming for Rh2.} Bg5 {[#]} 37. Kg4 $1 { [%cal Rg4g5]} ({Resist} 37. Nxc7 Rxf4+ 38. Kg3 Rf7) 37... Bh6 38. Rf2 ({But not } 38. Nxc7 $6 Rxf4+ 39. Kh5 Kh7 $18) 38... Rf7 39. Na7 Rg7+ $2 (39... Kg7 40. Nc6 Kf6) 40. Kf5 {White is clearly winning.} Kg8 41. Nc6 Rf7+ 42. Ke6 Kf8 43. f5 {[%cal Bf4f5,Bf5f6][%mdl 32]} Ke8 44. f6 {Precision: White = 77%, Black = 39%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Sjugirov, Sanan"] [Black "Kotronias, Vasilios"] [Result "1-0"] [ECO "D07"] [WhiteElo "2652"] [BlackElo "2529"] [Annotator "TA"] [PlyCount "43"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,43,41,41,36,38,53,50,54,49,55,54,54,4,6,6,0,4,124,121,126,114,180, 194,402,338,415,411,595,575,765,766,1072,1061]} 1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Nf6 {D07: Queen's Gambit: Chigorin Defence} 8. c4 Qd8 {[%cal Re5d4]} 9. d5 Ne7 {White is slightly better.} (9... Nb8 10. Bb2 Nbd7 11. Nf3 Qe7 12. Be2 Ne4 13. O-O f6 14. a4 b6 15. Ba3 {0-1 (103) Ding,L (2766)-Ivanchuk,V (2710) Huaian 2016}) 10. Bb2 c6 $146 {[%cal Rc6d5]} ({Predecessor:} 10... Ng6 11. Qa4+ Bd7 12. Qb4 b6 13. Nf3 e4 14. Nd2 a5 15. Qb3 {1/2-1/2 (23) Reinecke,K (1804)-Niebergall,G (2001) Heusenstamm 2016}) 11. Bxe5 Ne4 12. Nf3 {And now Bd3 would win.} Qa5+ 13. Nd2 cxd5 14. cxd5 Nxd5 ( 14... O-O $11 {remains equal.}) 15. Bxg7 $16 Rg8 16. Bd4 Bf5 (16... Be6 $16) 17. f3 $18 Ndc3 $2 (17... Nxd2 18. Qxd2 Qxd2+ 19. Kxd2 O-O-O) 18. Qc1 Rc8 { [#] Strongly threatening ...Nb1!} 19. fxe4 Bxe4 (19... Nxe4 $142 20. Qb2 a6) 20. Qb2 {White is clearly winning.} Rxg2 21. Bxg2 Bxg2 22. Rg1 {Precision: White = 81%, Black = 29%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Kovalev, Vladislav"] [Black "Tran, Tuan Minh"] [Result "1-0"] [ECO "B53"] [WhiteElo "2641"] [BlackElo "2522"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,73,25,31,24,9,30,25,33,28,49,35,17,34,23,32,25,29,42,39,59,58,68,55, 64,60,65,66,120,120,111,115,120,118,112,110,122,89,125,123,145,141,187,187,187, 187,187,187,187,196,204,209,652,610]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. c4 Bg7 8. Nc3 Nf6 9. O-O O-O 10. Bxc6 Bxc6 11. Nd4 Rc8 12. Rd1 {LiveBook: 5 Games. B53: Sicilian: 2...d6: Lines with Qxd4} a6 13. f3 $146 ({Predecessor:} 13. h3 Qe8 14. Be3 b5 15. Nxc6 Qxc6 16. cxb5 axb5 17. Nxb5 Qxe4 18. a4 Rc2 19. Qb3 Rb8 20. Nxd6 Qxg2+ 21. Kxg2 Rxb3 {1-0 (55) Ni,H (2661) -Yu,Y (2657) Shenzhen 2013}) 13... Nd7 14. Qe2 {White has an edge.} Nc5 15. Be3 Na4 16. Nxa4 (16. Nd5 {looks sharper.} e6 17. Nb4 Bd7 18. Rac1 Nc5 19. Qd2) 16... Bxa4 17. b3 Bd7 18. Rac1 Qa5 19. a4 Rc7 20. Qf2 Qb4 21. Rd3 Rcc8 22. Nc2 Qa5 23. Bb6 Qg5 24. f4 $36 {[%mdl 2048] White is pushing.} Qf6 {[#]} ({Better is} 24... Qg4 $14) 25. e5 $1 $16 {[%cal Re5f6][%mdl 512]} Qf5 (25... dxe5 26. Rxd7) 26. Rcd1 Bc6 27. Ne3 Qh5 28. exd6 exd6 29. Bd4 Bxd4 30. Rxd4 Rfe8 31. Rxd6 Rc7 {intending ...Rce7.} 32. h3 Qc5 33. Ng4 Qxf2+ 34. Kxf2 {Nf6+ is the strong threat.} ({Resist} 34. Nxf2 $6 Re2 $14) 34... Kg7 35. Nf6 {[#] Hoping for Rxc6.} Ree7 36. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} b5 $2 (36... h6 37. Nd5 Bxd5) 37. g5 {Precision: White = 89%, Black = 41%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Mareco, Sandro"] [Black "Abdusattorov, Nodirbek"] [Result "1/2-1/2"] [ECO "A13"] [WhiteElo "2632"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,85,24,59,58,72,26,52,50,61,62,62,57,57,54,57,39,80,43,83,73,79,76,74, 75,99,82,121,124,113,115,123,122,127,128,121,121,124,122,123,110,117,106,120, 87,89,91,149,137,143,67,68,27,29,24,21,12,16,18,17,14,21,21,15,18,17,18,12,0]} 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. O-O a6 6. Qc2 {A13: English Opening: 1...e6} (6. a4 Nc6 7. Qc2 Na5 8. Na3 Qd5 9. Rd1 Bd7 10. d4 Qf5 11. Bd2 Qxc2 12. Nxc2 Nb3 13. Ra2 Bc6 14. Ne5 Bd5 {1/2-1/2 (68) So,W (2810)-Ding,L (2777) Tbilisi 2017}) 6... b5 7. Ne1 Nd5 8. d3 cxd3 9. Nxd3 Bb7 10. Nc3 Nd7 { LiveBook: 4 Games} 11. Nxd5 $1 exd5 12. Rd1 Bd6 13. Bf4 {[#]} Qe7 $146 ({ Find the theoretical novelty and annotate with similar games:} 13... O-O 14. Bxd6 cxd6 {1/2-1/2 (52) Sjugirov,S (2673)-Pridorozhni,A (2533) Khanty-Mansiysk 2014}) 14. Rac1 O-O 15. Bxd6 cxd6 16. Qc7 Rab8 $1 17. Bh3 {[%mdl 1024] White has compensation.} f5 18. Bg2 Rfe8 19. Nf4 $36 {[%mdl 2048] Keeping Black busy. } Nf6 20. e3 {[%cal Rf4d5]} Qxc7 21. Rxc7 {[%cal Rf4d5]} Rec8 22. Rdc1 ({ Weaker is} 22. Bxd5+ Nxd5 23. Nxd5 Rxc7 $11) 22... Ne8 23. Bxd5+ Kh8 {[#]} 24. R7c3 $1 b4 25. Rc4 Rxc4 26. Rxc4 {Intending Ng6+! and mate.} ({Reject} 26. Bxc4 $6 Rc8 $11) 26... Bxd5 27. Nxd5 $16 {[%mdl 4096] Endgame KRN-KRN} a5 28. Kf1 g6 29. Ke2 Rb5 30. Nf4 Kg8 31. Rc8 Kf7 32. Kd3 Nf6 ({Black should try} 32... Rb7) 33. Rc7+ Kg8 {[#]} 34. f3 (34. Kc4 $1 $16 {[%cal Rc4b5]} Rb8 35. Nd5 Nxd5 36. Kxd5) 34... Re5 $1 $14 35. Rc6 g5 36. Ne2 Nd5 $1 37. Rxd6 {The position is equal.} Nxe3 38. f4 gxf4 39. gxf4 Re8 40. Ng3 Ng2 $1 41. Rd4 Re3+ 42. Kc4 Rf3 43. Kb5 {Precision: White = 63%, Black = 76%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Zvjaginsev, Vadim"] [Black "Sorokin, Aleksey"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2629"] [BlackElo "2511"] [Annotator "TA"] [PlyCount "174"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,174,9,9,33,32,56,23,54,52,43,50,57,58,50,30,29,21,37,15,18,0,51,44, 102,110,102,97,96,83,96,92,106,112,112,111,116,103,88,74,75,63,63,61,61,62,106, 103,83,50,50,50,50,50,50,50,50,50,50,50,65,59,72,72,72,66,78,65,65,65,65,0,65, 48,51,49,51,51,51,51,66,15,22,29,14,18,19,22,40,31,31,31,31,31,31,31,61,52,58, 55,51,24,35,35,35,35,35,35,35,35,35,35,35,35,39,40,55,35,57,57,57,55,55,55,62, 62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,57,57,57,57,57,60, 43,43,43,43,43,43,43,43,0,0,0,0]} 1. g3 c5 2. Bg2 Nc6 3. e4 g6 4. Ne2 Bg7 5. O-O e6 6. c3 Nge7 7. d4 cxd4 8. Nxd4 O-O {B20: Sicilian: Unusual White 2nd moves} 9. Be3 d5 (9... b6 10. Na3 Bb7 11. Qe2 Nxd4 12. Bxd4 Bxd4 13. cxd4 d5 14. e5 Qd7 15. Nc2 {1-0 (50) Riff,J (2480)-Chernov,V (2460) Baden 2012}) 10. exd5 exd5 {White has an edge.} 11. Na3 Be6 12. Nac2 Qd7 13. Nxe6 $146 ({ Predecessor:} 13. Nxc6 bxc6 {1-0 (46) Jagodzinski,A (2255)-Leimkuehler,D Ruhrgebiet 1996}) 13... fxe6 14. Bc5 b6 15. Ba3 Rfe8 16. c4 Rad8 17. Re1 Kh8 ( 17... d4 $11) 18. Qe2 $14 Ne5 (18... Nf5 $14) 19. cxd5 $16 Nxd5 20. Rad1 Nc6 21. Qb5 Qc8 22. Rc1 a6 23. Qf1 Qb7 24. Ne3 Nd4 25. Nxd5 exd5 26. Qd3 a5 27. b3 Qd7 28. Bb2 Rxe1+ 29. Rxe1 Qf5 30. Qe3 Nf3+ 31. Qxf3 (31. Bxf3 {looks sharper.} Bxb2 32. Qxb6 Rf8 33. Bg2 Qd3 34. Qe3) 31... Bxb2 32. Qxf5 gxf5 {[%mdl 4096] Endgame KRB-KRB} 33. Bf1 f4 34. Kg2 fxg3 35. hxg3 Ba3 36. Bd3 Rd7 37. Rh1 Bc5 38. Rh5 Rf7 39. f4 ({Don't play} 39. Rxd5 $6 Rxf2+ 40. Kh3 Rxa2 $11) 39... d4 40. Kf3 Re7 {[#] Threatens to win with ...Re3+.} 41. Be4 Rd7 42. Bd3 Re7 { ...Re3+ is the strong threat.} 43. Kg4 Rg7+ 44. Kh3 Re7 45. Kh4 Bb4 46. Rd5 Be1 47. Rd8+ (47. Rxd4 $14 Re3 48. Rd8+ Kg7 49. Bc4) 47... Kg7 $11 48. Rxd4 Re3 $1 49. Kg5 Rxg3+ 50. Kf5 Kf8 51. Bb5 Bb4 52. Rd8+ Kg7 53. Bc4 {[#] Strongly threatening Rg8+.} Rg6 54. Rd7+ Kh8 55. Be6 Bc3 56. Rd6 b5 57. Ke4 Kg7 58. Rd7+ Kf6 59. Rxh7 Rg2 60. Bd7 b4 61. Rh6+ Ke7 62. Ba4 Rxa2 63. Ra6 Re2+ 64. Kf5 Rh2 65. Kg4 Bd2 66. Rxa5 Rf2 67. Rf5 Rg2+ 68. Kf3 Rh2 69. Rd5 Ke6 70. Rd8 {And now Kg3 would win.} Bc3 71. Bb5 Rd2 72. Bc4+ Ke7 73. Rb8 Rd6 74. Rb7+ Rd7 75. Rb5 Rd6 76. Rh5 Kf6 77. Rh6+ Ke7 78. Rh7+ Kf6 79. Kg4 Rd4 80. Rh6+ Ke7 81. Re6+ Kf8 82. Re3 Bd2 83. Rf3 Ke7 84. Kf5 Kd6 85. Rf1 Kc5 86. Ke5 Bc3 87. Ke6 Rxc4 { Precision: White = 72%, Black = 75%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Romanov, Evgeny"] [Black "Praggnanandhaa R"] [Result "1/2-1/2"] [ECO "A20"] [WhiteElo "2621"] [BlackElo "2507"] [Annotator "TA"] [PlyCount "117"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,117,33,0,10,-6,47,30,19,21,20,0,8,0,7,-6,-10,-10,13,0,0,-4,39,37,41, 33,42,43,49,25,32,35,45,56,71,79,101,90,97,43,39,32,33,37,68,56,77,67,78,67, 110,77,113,46,97,46,54,54,54,54,55,47,49,48,49,48,48,47,48,49,50,14,32,10,10, 10,10,10,10,10,10,10,10,0,0,0,0,0,0,52,66,66,66,66,66,66,66,66,66,0,66,0]} 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. Nb3 {A20: English Opening: 1. ..e5} a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 7. d3 a4 8. N3d2 d5 9. Nc3 $146 ({ Predecessor:} 9. cxd5 exd3 10. O-O cxd5 11. exd3 Nc6 12. Nc3 Qa5 13. Re1+ { 0-1 (34) Navara,D (2737)-Caruana,F (2807) Saint Louis 2017}) 9... exd3 10. cxd5 {LiveBook: 3 Games} cxd5 11. O-O Be7 (11... Bg4 $11) 12. exd3 Qa5 13. Re1 Nc6 14. Nf3 O-O 15. Bd2 Qa6 16. Bf4 Be6 17. d4 Bb4 18. a3 Bxc3 $1 19. bxc3 Ne4 20. Ng5 Nxg5 21. Bxg5 Qc4 22. Re3 $36 {[%mdl 2048] Black is under pressure.} Na5 23. Qh5 Qc8 $1 24. Be7 Re8 25. Bb4 Nc4 26. Re2 Rd8 27. h3 h6 28. g4 (28. Rae1 $16) 28... Qc7 29. g5 Qf4 30. g6 fxg6 31. Qxg6 Bf7 32. Qg4 Qxg4 33. hxg4 Rd7 34. Rae1 g5 35. Kh2 (35. Re7 $16 Rad8 36. Bf1) 35... Kg7 (35... b6 $14) 36. Kg3 ({White should try} 36. Re7 $16 Rad8 37. Kg3) 36... Rc8 $14 37. f4 gxf4+ 38. Kxf4 Rc6 39. Re7 Rcc7 40. Rxd7 Rxd7 41. g5 hxg5+ 42. Kxg5 Rc7 43. Kf4 Nb2 44. Kf5 Nc4 45. Bh3 {Threatening Rg1+.} Bg6+ 46. Kg5 Nd2 47. Re7+ Rxe7 48. Bxe7 $11 {[%mdl 4096] Endgame KBB-KBN} Kf7 49. Bb4 {Black should prevent Bc8.} Bc2 50. Bf5 Bxf5 51. Kxf5 {[#] Ke5 is the strong threat. KB-KN} Nc4 $1 52. Bc5 Ne3+ 53. Ke5 Ke8 54. Kd6 $1 Kd8 55. Bb4 $1 Kc8 56. Kc5 $1 Kc7 57. Kb5 Nc4 58. Kc5 Ne3 59. Kb5 {Precision: White = 40%, Black = 63%.} (59. Ba5+ $1 $14 Kd7 60. Bb4) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Lysyj, Igor"] [Black "Debashis, Das"] [Result "1/2-1/2"] [ECO "E15"] [WhiteElo "2618"] [BlackElo "2501"] [Annotator "TA"] [PlyCount "51"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,51,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,-12,-8,-8,-8,-8,-8,-15]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 {The position is equal.} 6. d5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} exd5 7. cxd5 Bb7 (7... g6 8. Nc3 Bg7 9. e4 Bxf1 10. Kxf1 d6 11. Kg2 O-O 12. Bf4 a6 13. a4 Nh5 {1-0 (47) Esipenko,A (2564) -Ivanchuk,V (2726) Riadh 2017}) 8. e4 Qe7 9. Bg2 {next 0-0 is good for White.} Qxe4+ ({Of course not} 9... Nxe4 $6 10. O-O $14) 10. Qxe4+ Nxe4 11. O-O $1 Bxd5 12. Re1 $1 {[#] And now Nc3 would win.} f5 13. Nc3 Bc6 14. Nh4 $146 Kf7 15. Bf4 Nxc3 16. bxc3 Bxg2 17. Kxg2 Nc6 18. Rad1 Rd8 19. Bc7 Re8 {[#] Hoping for ... Rxe1.} 20. Rxd7+ Re7 21. Rdxe7+ Bxe7 22. Nxf5 Re8 23. Re4 Bf8 24. Kf3 Rc8 25. Bf4 Rd8 26. Ke2 {Precision: White = 91%, Black = 97%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Jumabayev, Rinat"] [Black "Gagare, Shardul"] [Result "1/2-1/2"] [ECO "E39"] [WhiteElo "2614"] [BlackElo "2494"] [Annotator "TA"] [PlyCount "42"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,42,-1,-3,-45,-18,-40,-6,-21,0,-64,-110,-99,-65,-61,0,-100,0,-80,0, -76,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Nf3 b6 8. Bf4 Bb7 9. Rd1 Nc6 10. e3 {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0} Nh5 11. Bd6 Bxd6 12. Rxd6 Qe7 {LiveBook: 4 Games} 13. Qd2 $146 ({ Predecessor:} 13. Rd2 Nf6 {1/2-1/2 (13) Rychagov,A (2571)-Georgiev,K (2660) Sochi 2007}) 13... Nf6 14. Be2 Rfd8 15. b4 $1 e5 16. c5 ({Better is} 16. O-O $11) 16... bxc5 $15 17. bxc5 Ne8 $36 {[%mdl 2048] Black has good play.} 18. Rd5 Nf6 {And now ...e4 would win.} 19. Rd6 Ne8 20. Rd5 $1 ({Much weaker is} 20. Nd5 Qf8 $17) 20... Nf6 {...e4 is the strong threat.} 21. Rd6 Ne8 (21... Na5 $17 22. Nb5 Bxf3 23. Bxf3 e4) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Indjic, Aleksandar"] [Black "Golubov, Saveliy"] [Result "0-1"] [ECO "D10"] [WhiteElo "2612"] [BlackElo "2492"] [Annotator "TA"] [PlyCount "192"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,192,16,31,31,40,31,22,21,38,39,27,28,28,39,31,53,43,-12,-13,-13,-10, -36,-37,-23,-41,-22,-30,-41,-22,-39,-42,-80,-62,-45,-8,-6,0,0,0,0,0,0,0,-14, -16,-16,-5,-5,-5,-8,-7,-7,0,0,0,-37,-9,-9,-9,-14,-12,-9,-10,-19,-19,-24,-19, -60,-41,-64,-17,-29,-18,-25,-22,-18,0,-10,0,-55,-54,-56,-35,-70,-81,-91,-112, -93,-68,-52,-52,-61,-8,-8,0,0,0,-40,-25,-27,-16,-13,-14,-118,-107,-108,-98, -156,-156,-156,-156,-156,-156,-107,0,-156,-156,-156,-156,-156,-156,-156,-156, -156,-156,-156,-156,-156,-8,-8,-8,-135,-135,-135,-135,-135,-135,-135,-135,-218, -161,-161,-156,-156,-156,-156,-156,-156,-156,-156,-156,-156,-156,-156,-156, -156,-156,-156,-156,-12842,-12845,-12841,-156,-12846,-12849,-29939,-29944, -29950,-29953,-29960,-29962,-29960,-29959,-29960,-6308,-29979,-29980,-29979, -29980,-29980,-29981,-29981,-29982,-29978,-29979]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Qc2 b5 6. b3 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} g6 7. Bd3 Bg7 8. Nf3 {The position is equal.} Nbd7 {[%cal Bb8d7,Bd7b6, Bb6d5,Bd5c3][%mdl 32]} 9. Bb2 O-O 10. O-O bxc4 (10... Bb7 11. h3 dxc4 12. bxc4 c5 13. Qe2 cxd4 14. exd4 bxc4 15. Bxc4 {0-1 (46) Bluebaum,M (2634)-Aronian,L (2774) Karlsruhe/Baden-Baden 2017}) 11. bxc4 dxc4 12. Bxc4 c5 13. d5 $146 (13. Rab1 $14) ({Predecessor:} 13. dxc5 Nxc5 {1-0 (45) Markus,R (2560)-Jeric,S (2337) Nova Gorica 2007}) 13... Nb6 $11 14. Be2 Bf5 15. Qc1 Nbxd5 16. Rd1 Nxc3 17. Bxc3 Qb6 18. Nd2 Rfd8 19. Nc4 Qe6 20. f3 Rxd1+ 21. Qxd1 Nd5 22. Bxg7 Nxe3 23. Qc1 Nc2 24. Be5 {Strongly threatening g4.} Nxa1 25. Qxa1 Rd8 26. Qf1 Qd5 27. Kf2 Bd3 (27... f6 {is more complex.} 28. Bb2 Kf7 29. Ne5+ Kg7 30. Nc4 Kf8) 28. Bxd3 Qxd3 29. Qxd3 Rxd3 30. Ke2 Rd8 (30... Rd7 {with more complications.} 31. Bg3 Rd4 32. Nb2 f6 33. a3 Kf7) 31. Nb6 f6 32. Bc3 Kf7 33. Na4 Rd5 34. Nb6 Rd6 35. Na4 c4 36. Bb4 Rd5 37. Nb2 Ke6 38. a3 Re5+ 39. Kd2 Kd5 (39... Rg5 $5 { [%cal Rg5g2]} 40. g4 h5 $17) 40. Nd1 Kc6 41. a4 Rd5+ 42. Kc2 Re5 43. Kd2 Rd5+ 44. Ke2 (44. Kc2 $11) 44... Rd7 45. Ne3 h5 46. h4 e5 47. g3 Rb7 48. Ba3 Rb3 49. Be7 $1 Rb2+ 50. Ke1 $1 f5 (50... Kd7 $15 51. Bxf6 Ke6) 51. Bf6 $1 Rb4 52. Bxe5 Rxa4 53. Nc2 Ra5 54. Bc3 Rc5 55. Kd2 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 56. Ne3 ( 56. Bf6 $11) 56... a4 $17 57. Bb4 Rb5 58. Nc2 (58. Kc3 $142) 58... Re5 $1 59. Nd4+ Kd7 $1 60. Ba3 Re8 61. Bb4 Re5 62. Ba3 $1 c3+ $1 63. Kxc3 Re3+ 64. Kb2 Rd3 $1 {[%cal Rd3d4]} 65. Bc5 Rd2+ $1 66. Ka3 Rg2 67. Kxa4 Rxg3 68. Kb5 g5 (68... Rh3 $17 69. Nc6 Rxh4 70. Ne5+ Ke6 71. Nxg6 Rh2 72. Nf4+ Ke5) 69. hxg5 $11 ({ Much weaker is} 69. Nxf5 Rxf3 70. Nd4 Rf2 $17) 69... Rxg5 {And now ...h4 would win.} 70. Ba7 {[#]} (70. Bb4 $11 {remains equal.}) 70... Rg8 $1 $17 {[%mdl 1024] Threatens to win with ...h4. Black has strong compensation.} 71. Ne2 h4 { Hoping for ...h3.} 72. Ng1 Rg3 73. Bf2 Rg2 74. Bd4 (74. Be3 $17) 74... Rh2 75. Kc4 Ke6 76. Kd3 h3 {White must now prevent ...Rd2+!} 77. Ke3 Rh1 78. Nxh3 Rxh3 {[%mdl 4096] Endgame KR-KB} 79. Bb6 Rh4 80. Bc7 Rc4 81. Bf4 Kf6 82. Bd6 Kg5 83. Be7+ Kh5 84. Kf2 $2 {[#]} (84. Bd6 $17) 84... f4 $1 $19 85. Kf1 Rc2 $2 (85... Rc6 $19 {has better winning chances.} 86. Kf2 Re6) 86. Bd8 $2 (86. Bd6 $17) 86... Kg6 87. Bb6 Kf5 88. Bd4 Ke6 89. Ba7 Rb2 90. Bd4 Rb1+ 91. Ke2 Kd5 (91... Rb7 $142 92. Bc3 Rb3 93. Bd2 Kf5 94. Ba5 Kg5 95. Bd8+ Kf5 96. Kf2 Ra3 97. Bb6 Ra2+ 98. Ke1 Ra1+ 99. Kf2 Rb1 100. Bc7 Rc1 101. Ba5 Rc2+ 102. Ke1 Ke5 103. Bb6 Rc3 104. Kf2 Rc2+ 105. Ke1 Rc3 106. Kf2 Rc6 107. Ba5 Rh6 108. Bc7+ Kf5 109. Ba5 Rh2+ 110. Kf1 Ra2 111. Bc7 Ra3 112. Kf2 Ra2+ 113. Ke1 Ra3 114. Kf2 Rc3 115. Ba5 Rc8 116. Bb4 Rc2+ 117. Ke1 Rc4 118. Bf8 Rc3 119. Kf2 Rc8 120. Bb4 Rc2+ 121. Ke1 Ra2 122. Bf8 Rb2 123. Kf1 Rb7 124. Bd6 Rb2 125. Bc7 Rb7 126. Ba5 Kg5 127. Bd8+ Kh5 128. Kg2 Kg6 129. Kf2 Kf5 130. Ba5 Rb2+ 131. Ke1 Kg5 132. Bd8+ Kh5 133. Bf6 Rb3 134. Kf2 Kg6) 92. Ba7 Kc4 {Black mates.} 93. Kd2 Rb7 94. Bg1 Rb2+ 95. Kc1 Rg2 96. Bb6 Kd3 {Precision: White = 55%, Black = 67%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Wen, Yang"] [Black "Gholami, Aryan"] [Result "1-0"] [ECO "B38"] [WhiteElo "2608"] [BlackElo "2489"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,65,38,64,47,64,62,68,70,72,39,28,37,68,59,77,65,108,81,78,57,138,135, 211,192,188,212,179,204,171,186,217,222,436,444,487,310,304,204,273,261,543, 540,574,572,29988,29989]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nh6 7. Nc3 O-O 8. Be2 f5 9. exf5 Bxd4 10. Bxh6 Rxf5 11. O-O d6 12. Qd2 { B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} Qa5 13. Be3 $146 ({ Predecessor:} 13. Rab1 Rf7 14. b4 Qf5 15. Bf3 Be5 16. Ne2 Be6 17. b5 Nd8 18. c5 dxc5 19. Rbd1 Bd6 {1-0 (54) Marin,M (2604)-Istratescu,A (2582) Sovata 2001}) 13... Qe5 14. Bxd4 {White is slightly better.} Qxd4 15. Rad1 Qxd2 16. Rxd2 Be6 17. f4 Raf8 18. g3 Bc8 19. b3 Kg7 20. Bf3 h5 ({Black should try} 20... g5 $1 $14) 21. Re1 $16 e5 (21... Rd8 $16 22. Bxc6 bxc6 23. Rxe7+ Rf7) 22. Be4 $18 ( 22. Rxd6 $6 exf4 23. Be4 (23. Bxc6 bxc6 24. Rxc6 fxg3 $16) 23... fxg3 $16) 22... R5f6 23. Bxc6 $1 bxc6 24. Ne4 ({Resist} 24. fxe5 $6 dxe5 25. Kg2 R6f7 $16 ) 24... Re6 {[#]} 25. Ng5 $1 $36 {[%cal Rg5e6][%mdl 2048] Black is under strong pressure.} ({Don't do} 25. Rxd6 $6 exf4 26. Rxe6 Bxe6 $14) 25... Ref6 { [#]} 26. c5 $1 {[%cal Bc4c5,Bc5d6][%mdl 32]} ({Much less strong is} 26. fxe5 dxe5 27. Rxe5 Rf5 $16) 26... exf4 $2 (26... dxc5 {was necessary.} 27. Rxe5 Rf5 28. Re7+ Kg8) 27. cxd6 fxg3 28. Re7+ Kg8 29. hxg3 Rf5 30. Ne4 Rf1+ $2 (30... R5f7 {might work better.} 31. Rxf7 Rxf7) 31. Kg2 Bg4 32. Nf2 Rc1 33. Nxg4 { Precision: White = 85%, Black = 35%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Paravyan, David"] [Black "Belyakov, Bogdan"] [Result "1/2-1/2"] [ECO "E71"] [WhiteElo "2603"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,45,41,36,39,44,32,71,74,82,83,77,82,83,56,82,81,129,135,147,150,156, 110,134,59,51,-66,-78,-162,-154,-162,-147,-154]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 b6 {LiveBook: 31 Partien. E90: Königsindisch (Klassisches System)} 9. Qd2 Bb7 10. f3 Nc6 {Weiß steht etwas besser.} 11. O-O-O Qb8 $146 ({Vorgänger:} 11... Nxd4 12. Bxd4 a6 13. Kb1 Bc6 14. g4 Rb8 15. h4 b5 16. h5 {1/2-1/2 (33) Grandelius,N (2647)-Kotronias,V (2524) London 2017}) 12. Kb1 Rc8 13. Nxc6 Bxc6 14. h4 a6 15. Bh6 Bh8 {[#]} 16. h5 $1 {[%mdl 512]} b5 (16... Nxh5 17. Rxh5) 17. hxg6 fxg6 18. g4 Be8 19. Nd5 ( 19. Bh3 $16) 19... Qb7 $14 20. e5 (20. Bg5 $14) 20... dxe5 $15 21. Qb4 (21. Nxf6+ $17 exf6 22. c5) 21... Nxd5 $19 22. cxd5 Bf7 23. Qd2 {Precision: Weiß = 57%, Schwarz = 59%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Kobalia, Mikhail"] [Black "Pavlov, Sergey"] [Result "0-1"] [ECO "A08"] [WhiteElo "2599"] [BlackElo "2485"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,68,0,0,0,-25,-6,-28,-29,-37,-22,-40,-30,-34,-35,-65,-57,-99,-95,-150, -168,-132,-154,-152,-87,-112,-95,-204,-222,-231,-202,-190,-202,-237,-202,-232, -237,-252,-239,-221,0,-226,0,-222,-229,-229,-229,-392,-400,-625,-620]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. Nbd2 Be7 7. O-O O-O 8. Re1 b5 9. a4 b4 10. exd5 {C00: French: Unusual White 2nd moves} exd5 11. Nb3 {LiveBook: 10 Games} Bf5 (11... Bg4 12. h3 Bh5 13. g4 Bg6 14. Bf4 Rc8 15. Ne5 Nxe5 16. Bxe5 Bd6 17. Qd2 Bxe5 18. Rxe5 {1-0 (34) Karjakin,S (2783)-Meier,G (2630) chess.com INT 2017}) 12. h3 $146 {The position is equal.} ({Predecessor:} 12. Be3 Nd7 13. a5 Rc8 14. Qd2 Bf6 15. Qc1 Re8 16. Nfd2 Ne7 17. a6 Be6 {1/2-1/2 (72) Todorcevic,M (2475)-Rajna,G (2520) Pancevo 1987}) 12... h6 13. Bf4 Rc8 14. Ne5 Nxe5 15. Bxe5 Nd7 16. Bf4 Bf6 17. g4 Bg6 18. Bxd5 Bxb2 19. Ra2 (19. Rb1 $142 Qf6 20. Bb7) 19... Bc3 $17 20. Bd2 Nb6 $1 $36 {[%cal Rb6d5][%mdl 2048] Black is in control.} 21. Bg2 {[#]} c4 (21... Bxd2 $142 $1 22. Qxd2 f5) 22. dxc4 Bxd2 23. Nxd2 (23. Qxd2 $17 Qxd2 24. Nxd2) 23... Nxc4 $19 24. Nxc4 Qxd1 25. Rxd1 { Strongly threatening Ne3.} Rxc4 26. Rb2 a5 ({Don't take} 26... Bxc2 27. Rd7) 27. Rd5 Rxc2 28. Rb3 Rc3 29. Rb2 Rc2 30. Rb3 $1 Rc3 31. Rb2 $1 Rc1+ 32. Kh2 { [#]} Rc2 $1 {[%cal Rc2b2]} 33. Rb3 $2 (33. Rxc2 Bxc2 34. Rb5) 33... Rxf2 { aiming for ...Be4.} 34. Re3 {[#]} (34. Rxa5 $142 Be4 35. Rg3) 34... b3 $1 { Precision: White = 30%, Black = 77%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Gupta, Abhijeet"] [Black "Pogonina, Natalija"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2598"] [BlackElo "2478"] [Annotator "TA"] [PlyCount "136"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,136,7,14,5,0,0,2,8,22,0,21,10,33,16,19,17,19,21,23,22,22,10,19,8,4,0, 0,0,9,0,0,0,-10,-18,0,-15,0,0,0,0,15,-20,0,0,0,-65,39,40,41,33,33,33,34,34,34, 29,26,9,31,8,11,0,0,-49,-41,-35,-35,-41,-42,-62,-6,-6,-8,-8,-7,-17,-19,-14,0, -27,0,0,0,0,0,0,0,0,0,-8,-5,-45,0,-23,0,0,0,-28,-28,-28,-25,-24,0,-16,0,-25,0, -16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 O-O 6. Bg2 b6 7. O-O Bb7 8. Ne5 Be7 {LiveBook: 85 Games} 9. Nd3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} (9. cxd5 Bxd5 10. Ndf3 Nbd7 11. Bf4 Nxe5 12. Bxe5 c5 13. Rc1 h6 14. a3 a5 15. Qa4 Qd7 16. Qxd7 Nxd7 {1-0 (40) Li,C (2755)-Topalov,V (2754) Stavanger 2016}) 9... Na6 $146 ({Predecessor:} 9... c5 10. dxc5 bxc5 11. Nb3 Nbd7 12. Be3 Rc8 13. Rc1 Ba6 14. cxd5 c4 15. dxe6 Nb8 16. exf7+ Kh8 {1-0 (34) Balcerowski,W-Szukszta,J Glucholazy 1963}) 10. cxd5 exd5 11. b3 Nb4 12. Ne5 c5 13. Bb2 a5 14. a3 Nc6 15. Nxc6 Bxc6 16. Rc1 Bb7 17. dxc5 bxc5 18. Qc2 Qb6 19. Rfd1 Rfd8 20. a4 Rac8 21. e3 h6 22. Bc3 Ba6 23. Rb1 Be2 24. Re1 Bh5 25. Bh3 Bg6 26. Bf5 Bxf5 27. Qxf5 Qa7 28. Rbc1 Rb8 29. Qc2 Rbc8 30. e4 (30. Qf5 $11) 30... Nxe4 (30... c4 $1 $15 31. Bxf6 Bxf6) 31. Nxe4 $14 dxe4 32. Qxe4 Bf8 33. Qc4 Rb8 {[%cal Bc8b8,Bb8b7,Bb7b4][%mdl 32]} 34. Re3 Qb6 35. Be5 Rb7 36. Rce1 Re8 37. Qg4 {[#] Bxg7 is the strong threat.} Re6 38. Bb2 { [%cal Re3e6]} Qxb3 39. Rxe6 fxe6 40. Bc1 Rb4 41. Qg6 Rb6 42. Bd2 Rd6 ({Black should play} 42... Qxa4 $15 43. Rxe6 Rb7) 43. Bxa5 $11 Qxa4 44. Bc7 $132 { [%mdl 2048] White is not keeping still} Ra6 45. Be5 Qd7 46. h4 $1 c4 47. h5 Rc6 48. Bc3 Rd6 49. Qg4 Rc6 50. Rd1 Qc8 51. Rb1 Rc5 52. Qf4 {[#] And now Rb8 would win.} Rf5 ({Much weaker is} 52... Rxh5 $6 53. Rb8 $16) 53. Rb8 Qd7 (53... Qc5 $5 {[%cal Rf5f4]} 54. Bd4 Qe7 $15) 54. Qg4 Qc7 55. Re8 Qd7 56. Rb8 Qa7 57. Rb2 Qa1+ 58. Kg2 Qa8+ 59. Kg1 Qa1+ 60. Kg2 Qa8+ 61. Kg1 {The position is equal.} Qc8 62. Re2 Qa6 63. Qe4 Rxh5 (63... Qd6 {is interesting.} 64. Qxe6+ Qxe6 65. Rxe6 Bc5 66. Rc6 Bxf2+ 67. Kg2 Be3) 64. Qxe6+ Qxe6 65. Rxe6 Rf5 66. Kg2 Bc5 67. f4 Rd5 68. Re4 Bf8 {Precision: White = 64%, Black = 55%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Predke, Alexandr"] [Black "Yakubboev, Nodirbek"] [Result "0-1"] [ECO "E15"] [WhiteElo "2595"] [BlackElo "2462"] [Annotator "TA"] [PlyCount "100"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,100,26,47,44,52,24,48,33,35,0,0,0,0,15,52,67,68,58,67,63,63,41,83,81, 82,82,89,82,102,106,107,96,106,75,76,75,76,92,85,25,20,22,35,9,19,0,37,25,26, 17,21,22,60,60,60,-31,-11,-57,-43,-44,-39,-79,-90,-97,-66,-152,-152,-245,-232, -234,-279,-259,-220,-220,-221,-205,-189,-362,-361,-345,-288,-288,-296,-487, -476,-472,-472,-458,-458,-403,-359]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Bd2 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} c5 {LiveBook: 4 Games} 7. Bxb4 cxb4 8. Nbd2 {White is slightly better.} Bb7 $146 ({Find the theoretical novelty and annotate with similar games:} 8... Nc6 9. e4 O-O 10. Bd3 Rc8 11. e5 Ne8 12. Bxh7+ Kh8 13. Bd3 d5 14. exd6 Nxd6 {1-0 (43) Topalov,V (2752)-Iturrizaga Bonelli,E (2627) Istanbul 2012}) 9. e4 d6 10. e5 dxe5 11. dxe5 Nfd7 12. Ne4 Bxe4 13. Qxe4 Na6 14. Rd1 $36 {[%mdl 2048] White has good play.} Nac5 15. Qe3 Qc7 16. Bg2 Rc8 17. O-O O-O 18. Rfe1 Nb8 19. Nd4 $1 Rfd8 20. Nb5 Rxd1 21. Rxd1 Qe7 22. Qd2 a5 23. f4 f6 24. exf6 Qxf6 25. Qd4 (25. b3 $16) 25... Qxd4+ $11 26. Rxd4 Nbd7 27. Nd6 Rc7 28. Nb5 Rc8 29. Rd6 Kf8 30. Na7 Rc7 31. Nc6 Kf7 32. Kf2 Na4 33. f5 (33. Rd2 $1 $14) 33... exf5 $15 34. Bd5+ Ke8 35. Re6+ Kf8 36. Re7 {[#] Rf7+ is the strong threat.} Rxc6 $1 37. Rxd7 $17 {[%mdl 4096] Endgame KRB-KRN} Rf6 38. Ke3 ({Better is} 38. b3 $15 Nc3 39. Rb7) 38... Nxb2 39. Kd4 (39. Rc7 $17) 39... Na4 40. Ke5 {[#]} Nc5 $1 {[%cal Rc5d7]} 41. Ra7 {[#]} f4 $1 42. gxf4 Nd3+ 43. Ke4 Nxf4 44. c5 $2 (44. Rb7 {was called for.}) 44... Nxd5 $19 ({Weaker is} 44... bxc5 45. Bb3 $17) 45. Kxd5 {And now c6 would win.} bxc5 46. Rxa5 {KR-KR} Rf5+ 47. Ke6 $2 (47. Kc4 Rh5 48. Rxc5 Rxh2 49. Kb3) 47... g6 48. Ra7 Kg8 49. Rc7 Rf2 50. h4 Rxa2 {Precision: White = 42%, Black = 78%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Petrosian, Tigran L."] [Black "Gallego Alcaraz, Andres Felipe"] [Result "1-0"] [ECO "A48"] [WhiteElo "2589"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "123"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,123,-16,0,0,0,0,10,1,41,21,27,21,69,55,65,45,51,35,50,49,64,45,53,14, 66,21,60,32,20,25,35,33,90,93,89,91,103,89,163,172,162,171,254,262,264,302,300, 269,279,250,314,264,258,225,256,148,226,149,234,218,279,271,250,258,253,219, 216,206,217,184,197,124,114,122,124,102,127,117,116,0,0,0,0,0,56,42,145,152, 236,231,230,227,227,228,282,278,282,303,1222,1222,994,995,910,874]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. c3 Bg7 5. e3 O-O 6. h3 b6 7. Be2 Bb7 8. O-O Nbd7 9. a4 a5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 10. Bh2 Re8 11. Na3 e5 {LiveBook: 3 Games. The position is equal.} (11... Ne4 12. Nc4 e6 13. Nfd2 Nxd2 14. Nxd2 e5 {1/2-1/2 (68) Grachev,B (2628)-Rakhmanov,A (2662) Sochi 2016}) 12. Nb5 Ne4 13. Re1 c6 $146 ({Predecessor:} 13... Rc8 14. Qb3 {0-1 (41) Teglas,B (2252)-Nitish,B (1967) Krakow 2015}) 14. Na3 Qe7 15. Nc4 Ba6 16. Qc2 Bxc4 17. Bxc4 d5 18. Bf1 Nd6 19. Qb3 Rab8 20. Rac1 h6 21. Qa2 Ra8 22. b4 Qe6 ( 22... e4 $11) 23. Qb3 Rec8 24. Red1 e4 25. Nd2 Bf8 26. bxa5 bxa5 (26... Rxa5 $14 27. c4 Rca8) 27. c4 $16 Rcb8 28. Qa2 {aiming for c5.} Rb4 29. Rc2 Nf5 ( 29... Ra7 $16) 30. cxd5 $18 cxd5 31. Bb5 Ne7 (31... Bd6 {was worth a try.} 32. Bxd6 Nxd6) 32. Rdc1 Nf6 33. Nb3 Ne8 34. Nc5 Qb6 35. Nd7 Qe6 36. Bc7 Nxc7 37. Rxc7 Rd8 38. Ne5 ({Better is} 38. Rb7 $18) 38... Qb6 (38... Bg7 $16) 39. Qe2 h5 (39... Rb1 $16 {was necessary.}) 40. Qa2 Kg7 41. Nd7 Qd6 42. Nc5 Ra8 43. Rd7 Qf6 44. Rf1 h4 45. Qe2 Qf5 46. Qg4 (46. Rb7 $18) 46... Qxg4 $16 47. hxg4 Rb2 48. Kh2 Rc8 49. g5 Nf5 50. Rxd5 (50. Ne6+ $1 $16 Kg8 51. Nxf8) 50... h3 $11 { [%cal Bh4h3,Bh3g2][%mdl 32] White must now prevent ...hxg2.} 51. Nxe4 hxg2 52. Rg1 {And now Bd7 would win.} Bb4 (52... Be7 $1 $11 53. Rxg2 Bb4) 53. Rd7 $14 Nh4 (53... Rh8+ $14 54. Kxg2 Nxe3+ 55. Kf3 Nf5) 54. Kg3 $16 Rh8 {[#]} (54... Nf5+ $16 {was called for.} 55. Kf4 (55. Kxg2 Nxe3+ 56. Kf3 Nf5 $14) 55... Nh4) 55. Bc4 $1 $18 Be7 56. Rxg2 ({And not} 56. Rxe7 Nf5+ 57. Kxg2 Nxe7 $14) 56... Rb4 57. Bd5 Rxa4 58. Rh2 Nf5+ 59. Kg2 {Hoping for Rxh8.} Rd8 $2 {[#]} (59... Rf8 60. Ra7 Ra1) 60. Nf6 $1 {[%mdl 512] Intending Rh7+ and mate.White is clearly winning.} Rh8 (60... Bxf6 61. gxf6+) 61. Rxh8 Kxh8 62. Bxf7 {Precision: White = 70%, Black = 31%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Svane, Rasmus"] [Black "Erigaisi, Arjun"] [Result "1/2-1/2"] [ECO "C07"] [WhiteElo "2586"] [BlackElo "2458"] [Annotator "TA"] [PlyCount "50"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 21,50,25,25,14,21,33,49,51,43,41,55,0,7,0,0,-22,-18,-16,-16,-26,-30,-27, -24,-25,-25,-30,-8,-14,-15,-16,-18]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} Na6 (7... Qd8 8. Bd3 a6 9. Nc3 Nc6 10. O-O Ne5 11. Be2 b5 12. Nf3 Qxd1 13. Rxd1 Nc6 14. Bf4 Bb7 {0-1 (53) Vachier Lagrave,M (2796)-Caruana,F (2808) Paris 2017}) 8. Nc3 Qd8 9. a3 Nc7 10. Qf3 Be7 11. Bd3 Ncd5 {LiveBook: 10 Games} 12. Nde4 O-O 13. O-O b6 $146 ({Find the theoretical novelty and annotate with similar games:} 13... a6 14. Rd1 Qc7 15. Nxd5 Nxd5 {0-1 (51) Gauri,S (2341)-Niemann,H (2325) Charlotte 2016}) 14. Nxf6+ Bxf6 {[%cal Be7f6, Bf6e5,Be5f4,Bf4h6][%mdl 32]} 15. Ne4 {Threatens to win with Rd1.} Be5 16. Re1 { [#] Black must now prevent Ng5.} Qc7 $1 17. c4 Nf4 $1 {[%cal Rf4d3]} ({Of course not} 17... Bxh2+ 18. Kh1 $14) 18. Bxf4 Bxf4 19. g3 Bh6 $1 20. Nc3 ({ Much weaker is} 20. Nf6+ gxf6 21. Qh5 (21. Qxa8 $2 {loses.} Bb7 $19) 21... Kg7 $17) 20... Ba6 21. Nb5 Bxb5 22. cxb5 Rad8 23. Rad1 Rd5 24. Be4 Rxd1 25. Rxd1 Rd8 {Precision: White = 50%, Black = 66%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Kulaots, Kaido"] [Black "Abdumalik, Zhansaya"] [Result "1-0"] [ECO "A34"] [WhiteElo "2582"] [BlackElo "2449"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 22,63,-4,0,-1,-18,0,0,27,0,4,7,40,27,124,30,72,60,54,64,125,124,172,210, 193,171,177,178,261,248,964,969,1145,1121,29986,29987,29988,29989,29989,29990, 29995,29996,29996,29997]} 1. Nf3 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b4,Bb4d3][%mdl 32]} 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ {A34: Symmetrical English: 2 Nc3, lines with ...d5} 8. Kf1 Nd3 (8... Ne6 9. h4 Nd4 10. d3 e6 11. Bf4 a6 12. Nxd4 cxd4 13. Ne2 Nc6 14. a3 Bd6 15. Bxd6 Qxd6 { 0-1 (34) Svidler,P (2751)-Vachier Lagrave,M (2804) Tbilisi 2017}) 9. Qe2 Nxc1 10. Rxc1 e6 11. h4 Nc6 12. e5 {LiveBook: 4 Games} a6 13. Bd3 {[#]} Be7 $146 ({ Predecessor:} 13... Bd7 14. Rh3 Rc8 15. Re1 {1-0 (60) Hou,Y (2667)-Tari,A (2553) Fagernes 2016}) 14. Rh3 Qc7 15. Rg3 g6 16. Qe3 Bd7 17. a3 b5 {[#]} ( 17... Qb6 $11 {keeps the balance.}) 18. Rg4 (18. Ne4 $1 $16) 18... c4 19. Be2 Rc8 20. h5 gxh5 ({Better is} 20... Nb8 $14) 21. Rg7 $16 h6 22. Qf4 f5 23. d4 { aiming for d5.} cxd3 24. Bxd3 Bf6 {[#]} (24... Bf8 $142 25. Rg3 Be7) 25. Nd5 $1 $18 {[%cal Rd5c7]} exd5 $2 (25... Bxg7 26. Nxc7+ Rxc7) 26. Rxd7 Qxd7 27. exf6 Rd8 28. Bxf5 {White mates.} Qd6 29. Qe3+ Ne7 30. Rc6 Kf7 31. Rxd6 Nxf5 32. Qe6+ {Precision: White = 76%, Black = 27%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Tabatabaei, M Amin"] [Black "Karavade, Eesha"] [Result "0-1"] [ECO "C54"] [WhiteElo "2577"] [BlackElo "2386"] [Annotator "TA"] [PlyCount "74"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 27,74,0,0,-64,-66,-80,-75,-265,-248,-249,-251,-258,-260,-443,-445,-436, -431,-438,-440,-425,-428,-430,-422,-829,-471,-436,-472,-613,-550,-647,-395, -637,-631,-603,-611,-616,-610,-602,-563,-676,-660,-628,-616,-625,-551,-1341, -1365,-1334,-1271]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. h3 h6 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} O-O 9. O-O Re8 10. Re1 Be6 11. Bc2 Ba7 12. Nf1 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3 } d5 13. Qe2 Qd7 (13... dxe4 14. dxe4 Qe7 15. Ng3 Rad8 16. Nh4 Qf8 17. Nhf5 Ne7 18. Ne3 Ng6 19. Ngf5 Nf4 {1/2-1/2 (38) Giri,A (2752)-Carlsen,M (2834) Wijk aan Zee 2018}) 14. Ng3 Rad8 {LiveBook: 31 Games} 15. d4 (15. Bd2 $11) 15... exd4 $15 {Threatens to win with ...dxe4.} 16. e5 {[#]} Ne4 $1 {[%cal Re4g3][%mdl 512]} 17. Qd3 $146 (17. Nxe4 $17 dxe4 18. Qxe4) (17. Bxe4 dxe4) ({Find the theoretical novelty and annotate with similar games:} 17. Nxe4 dxe4 18. Qxe4 d3 19. Rd1 Bf5 {0-1 (42) Isgandarova,K (2206)-Pokorna,R (2376) Dresden 2008}) 17... Bf5 $1 $19 18. Nxf5 Qxf5 19. g4 {[#]} Qg6 $1 {...h5 is the strong threat. } ({Weaker is} 19... Nxe5 20. gxf5 Nxd3 21. Bxd3 $15) 20. cxd4 $2 (20. Qf1 { was called for.}) 20... Nb4 21. Qb3 Nxc2 22. Qxc2 Ng5 23. Qe2 Nxh3+ 24. Kh2 Qxg4 25. Bxh6 (25. Bd2 $142) 25... Nf4 ({Less strong is} 25... gxh6 {[#]} 26. Rg1 $1 $15 {[%mdl 512]}) 26. Bxf4 Qxf4+ 27. Kh1 Re6 {( -> ...Rh6+)} 28. Rg1 Bxd4 29. Rg5 $2 {[#]} (29. Rg3) 29... Bxe5 $1 {[%mdl 512] Black is clearly winning.} 30. Qd3 (30. Nxe5 Qxg5) 30... Bxb2 31. Rag1 Rh6+ 32. Kg2 c6 33. Qb3 Bf6 34. Rg3 b5 35. Qa3 Bh4 36. Rh3 Qg4+ 37. Kh2 {[#]} Qxh3+ $1 {[%mdl 512] Precision: White = 19%, Black = 77%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Vavulin, Maksim"] [Black "Fedoseev, Vladimir"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2575"] [BlackElo "2724"] [Annotator "TA"] [PlyCount "157"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,157,6,9,5,12,13,13,11,12,5,4,12,13,13,14,8,9,2,18,0,14,21,12,0,0,0,0, 0,0,-17,-18,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11,9,10,13,12,14,14,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-45,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,-8,-8,-8,0,-8,-8,-8,0,0,0,-8,-8,-8,-8,-8,-13,-38,-8,-45,-45,-45, -45,-45,-45,-45,0,-45,-8,-8,-8,-8,0,0,0,0,0,0,0,-8,0,0,0,-8,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 {[%cal Bg8f6,Bf6e4,Be4c3][%mdl 32]} 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 d5 6. cxd5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (6. Nc3 Nxc3 7. dxc3 c6 8. cxd5 Qxd5 9. Qxd5 cxd5 10. Be3 Nc6 11. O-O-O Be6 12. Ng5 Be7 13. Nxe6 fxe6 {1-0 (41) Jovanovic,Z (2535)-Mrkonjic,N (2345) Bosnjaci 2018}) 6... Qxd5 {LiveBook: 4 Games} 7. Be2 {[%cal Bf1e2,Be2d1,Bd1c2][%mdl 32]} Bd6 $146 ({ Predecessor:} 7... Bc5 8. O-O O-O 9. d3 Nf6 10. Nc3 Qf5 11. d4 Bd6 12. Nh4 Qd7 13. Bg5 Be7 {1/2-1/2 (43) Berend,E (2303)-Gevorgyan,M (2275) Riadh 2017}) 8. Nc3 Nxc3 $1 9. dxc3 Qxd1+ 10. Bxd1 O-O 11. Be3 Nc6 12. Bc2 h6 13. O-O-O Be6 14. Kb1 a5 15. h3 Rae8 16. Rhe1 Re7 17. Rd2 f5 18. Rdd1 f4 19. Bc1 Rfe8 20. Rxe6 Rxe6 21. Bb3 Kf8 22. Bxe6 Rxe6 23. Re1 Rg6 24. Nh4 Rf6 $1 25. Nf3 Kf7 26. Kc2 Rg6 27. Nh4 Re6 28. Rxe6 Kxe6 $11 {[%mdl 4096] Endgame KBN-KBN} 29. Kd3 Ne5+ 30. Ke4 Nf7 31. Nf3 g5 32. Nd4+ Kf6 33. Nf5 Bc5 34. g3 Bxf2 35. gxf4 { Threatens to win with Nxh6!} h5 36. Be3 Bxe3 37. Nxe3 {KN-KN} Nd6+ 38. Kf3 c6 39. b3 Kg6 40. Nd1 Nb5 41. Kg3 Kf6 42. fxg5+ Kxg5 43. h4+ Kf5 44. Kf3 Ke5 45. Nb2 Nxc3 {[#] ...b5 is the strong threat.} 46. Nc4+ Kd5 47. Nxa5 b6 48. Nc4 b5 49. Nb6+ Kc5 50. Nd7+ Kd6 51. Nf6 Nxa2 52. Nxh5 Nc1 53. b4 Nd3 54. Ke4 Nxb4 55. Ng3 Nd5 56. h5 Nf6+ 57. Kd3 Ng4 58. Ke4 Nh6 59. Ne2 Kc5 60. Nd4 Nf7 61. Kd3 Kd5 62. Nc2 c5 63. Kc3 Nh6 64. Kb3 Nf5 65. Kc3 (65. Ne3+ $5 Ke6 66. Ng4 $17) 65... Ke6 66. Kd3 Kd6 67. Na3 Kc6 68. Nc2 Kd5 69. Kc3 Ke5 70. Kd3 {The position is equal.} Ke6 71. Na3 b4 72. Nc4 Kd5 73. Nd2 Nh6 {Hoping for ...Ng4.} 74. Nc4 $1 Ng4 {[#] Strongly threatening ...Ne5+.} 75. Nb6+ Kc6 76. Nc4 Kb5 77. Nd6+ (77. Ne3 $5 {[%cal Re3g4]} Nh6 78. Nc4 $11) 77... Kb6 78. Kc4 Kc6 79. Nf7 { Precision: White = 70%, Black = 70%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Esipenko, Andrey"] [Black "Andreikin, Dmitry"] [Result "1/2-1/2"] [ECO "D41"] [WhiteElo "2571"] [BlackElo "2712"] [Annotator "TA"] [PlyCount "129"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,129,24,54,29,39,8,10,6,6,10,8,20,48,45,56,58,53,56,52,50,58,51,64,62, 56,51,61,71,165,166,160,172,175,161,154,164,164,157,182,162,158,163,163,150, 193,110,114,112,122,117,243,65,121,122,149,149,165,119,160,59,64,44,60,57,133, 132,133,133,140,142,657,653,545,347,620,125,206,165,208,8,8,8,8,8,8,8,8,8,8,8, 14,6,6,0,14,14,20,28,35,43,43,145]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O {D41: Damengambit (Verbesserte Tarrasch-Verteidigung)} b6 13. a4 Bb7 14. Bd3 h6 15. Rfe1 Nf6 {[#] LiveBook: 18 Partien} 16. Qb4 $146 ({ Vorgänger:} 16. h3 Qe7 17. a5 bxa5 18. Rxa5 Rfc8 19. Qb2 Qc7 20. Qb4 Qc3 21. Qxc3 Rxc3 {1/2-1/2 (45) Nepomniachtchi,I (2729)-Kryvoruchko,Y (2689) Riadh 2017 }) 16... Qc7 17. Rac1 (17. a5 {is interesting.} Rac8 18. axb6 axb6 19. Ne5 Rfd8 20. Ra7) 17... Qf4 {[%cal Rb7e4]} 18. Qd2 Qxd2 19. Nxd2 Rfd8 20. Nb3 $1 a5 21. f3 $36 {[%mdl 2048] Weiss hat Initiative.} Ne8 22. Kf2 Rac8 23. Ke3 Bc6 24. Ra1 Nd6 25. Reb1 Be8 26. Nd2 Rb8 27. g4 f6 28. f4 e5 (28... Bd7 $16 {war einen Versuch wert.}) 29. fxe5 $18 fxe5 30. dxe5 Nf7 31. Bc4 Kf8 32. Nf3 Rdc8 33. Rc1 Bxa4 34. Rxa4 b5 35. Rxa5 {Schwarz muss nun Lxf7 beachten.} bxc4 36. Nd4 c3 37. Kd3 ({Besser ist} 37. e6 $18 Nd6 38. Kd3) 37... Ra8 $16 38. Rd5 Ra3 39. Rc2 $1 Re8 (39... Nd8 $16 40. Nb5 Ra1) 40. Nf3 $2 ({Nicht} 40. Rxc3 Nxe5+ 41. Kd2 Ra2+ 42. Rc2 Rxc2+ 43. Nxc2 Nxg4 $11) (40. e6 $18 Ng5 41. Nb5 (41. Rxc3 Rxc3+ 42. Kxc3 Nxe4+ 43. Kc4 Rc8+ 44. Kb4 Rb8+ 45. Ka5 Nf6 $14)) 40... Ra6 (40... Rc8 $14 ) 41. Rxc3 Rg6 42. h3 h5 43. Nh4 Rh6 {[#]} 44. gxh5 (44. Nf5 $1 $16 {[%cal Rf5h6]} Nxe5+ 45. Ke3) 44... Rxh5 $14 45. Ng6+ Kg8 46. Kd4 {Und weiter mit e6! wäre nett.} Ng5 ({Lieber} 46... Nd8 $1 $14) 47. Nf4 $16 Rh4 48. Rg3 Rxf4 49. Rxg5 {[%mdl 4096] Endspiel KTT-KTT} Rh4 $2 {[%mdl 8192]} (49... Rf1 $16 50. h4 Re1) 50. Rd7 $18 Kh8 51. Rg3 Ra8 $2 (51... Rh7 52. Rf7 Rh5 53. Rfxg7 Rexe5 54. Rg8+ Kh7 55. R3g7+ Kh6) 52. Rc3 $2 (52. e6 $18 {ist viel giftiger.}) 52... Kg8 (52... Rh6 $16 53. Rg3 Ra4+ 54. Ke3 Ra3+ 55. Kf2 Rxg3 56. Rd8+ Kh7 57. Kxg3 Rh5 ) 53. e6 {Droht stark Tg3.} Ra4+ {[#]} 54. Rc4 $2 (54. Kd5 $1 $18 Rhxe4 55. Rc8+ Kh7 56. e7 Rad4+ 57. Kc6 Re6+ 58. Kc7) 54... Rxc4+ $11 55. Kxc4 {KT-KT} Kf8 $1 56. Kd5 {Droht Kd6 und aus.} Rxh3 57. Rf7+ (57. Kd4 {feels hotter.} Ra3 58. Rc7 Rb3 59. Kd5 Ke8 60. Rxg7 Rd3+ 61. Kc5) 57... Ke8 58. Rxg7 Rd3+ 59. Ke5 (59. Kc4 {looks sharper.} Rd1 60. Kc5 Rc1+ 61. Kd4 Rd1+ 62. Kc3) 59... Ra3 60. Rg8+ Ke7 61. Rg7+ Ke8 62. Rc7 Ra1 63. Rc5 Ke7 64. Rd5 Ra2 65. Rd7+ {Precision: Weiß = 51%, Schwarz = 44%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Chigaev, Maksim"] [Black "Matlakov, Maxim"] [Result "0-1"] [ECO "C92"] [WhiteElo "2560"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "76"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,76,17,29,0,0,0,0,-6,-4,-41,-38,-66,-63,-60,-75,-75,-59,-100,-64,-95, -66,-53,-30,-100,-91,-102,-102,-198,-206,-211,-212,-239,-217,-223,-204,-450, -347,-410,-451,-415,-462,-461,-426,-439,-304,-303,-295,-314,-306]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Re8 10. d4 Bb7 11. Ng5 Rf8 12. Nf3 Re8 13. Nbd2 Bf8 14. a3 h6 15. Ba2 {C93: Closed Ruy Lopez: Smyslov Variation} (15. Bc2 Nb8 16. b3 Nbd7 17. Bb2 c5 18. d5 Bc8 19. a4 Rb8 20. axb5 axb5 21. Bd3 Nh5 22. Bf1 g6 23. Nh2 Ng7 24. Bd3 Nf6 {1-0 (49) Harikrishna,P (2744)-Ivanchuk,V (2726) Riadh 2017}) 15... Qd7 {LiveBook: 15 Games} 16. Qc2 a5 $146 ({Predecessor:} 16... Nh5 17. Nf1 g6 18. Ne3 Bg7 19. dxe5 Nxe5 20. Nxe5 dxe5 21. Nd5 Bxd5 22. Bxd5 Rad8 {1-0 (67) Tukhaev,A (2557)-Sai,K (2339) Mumbai 2017}) 17. b3 { The position is equal.} Nh5 18. Nf1 Ne7 {[%cal Bc6e7,Be7d5,Bd5c3,Bc3b5,Bb5d4] [%mdl 32]} 19. d5 c6 20. c4 cxd5 21. cxd5 f5 22. exf5 {[#]} b4 $1 (22... Nxf5 $6 23. g4 $14) (22... Bxd5 23. b4 $11) (22... Qxf5 $6 23. Qxf5 Nxf5 24. g4 $14) 23. Bb1 Nxd5 ({Reject} 23... Bxd5 $6 24. Qd1 $11) 24. axb4 axb4 (24... Rac8 { seems wilder.} 25. Qb2 axb4 26. Nh4 Ndf4 27. Ra7 Qc6) 25. Rxa8 Bxa8 26. Qc4 ( 26. Nh4 $11 {keeps the balance.}) 26... Rc8 $36 {[%mdl 2048] Keeping White busy.} 27. Qg4 Nhf6 28. Qh4 {[#]} (28. Qg3 $17 {was forced.}) 28... Nc3 $1 $19 {[%cal Rc3b1]} 29. Bc2 Bxf3 30. gxf3 Nb5 31. Bb1 Nd4 32. Nd2 $2 (32. Kg2 { only move.}) 32... Nxf5 (32... Rxc1 $2 33. Rxc1 Ne2+ 34. Kh2 $19) 33. Qxb4 Nd4 {aiming for ...Nd5.} 34. Kh2 d5 35. Qa4 Qb7 36. Rxe5 Bb4 (36... Rxc1 $2 37. Qxd4 Bb4 38. Bg6 $19) 37. Ba3 Nc6 {Strongly threatening ...Ra8.} ({Resist} 37... Bxd2 38. Qxd4 Bc3 39. Qe3 $17) 38. Bxb4 {And now Bc3 would win.} Ra8 { Precision: White = 42%, Black = 93%.} ({Less strong is} 38... Nxb4 39. Qa1 $15) 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Firouzja, Alireza"] [Black "Inarkiev, Ernesto"] [Result "1/2-1/2"] [ECO "C92"] [WhiteElo "2549"] [BlackElo "2684"] [Annotator "TA"] [PlyCount "126"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,126,9,28,18,46,7,18,9,12,9,7,10,14,14,0,10,0,0,14,0,0,-1,0,-20,0,0,0, 0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11,-35,-15,-33,-63,-66,-69,-66,-23,-27,-20, -26,-18,-26,-33,-33,-25,-18,-25,-25,-6,-6,0,0,-2,0,0,0,0,-4,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d3 {[%cal Bd2d3, Bd3d4][%mdl 32]} Na5 11. Bc2 c5 12. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3f5][%mdl 32]} Re8 13. Nf1 Qc7 {LiveBook: 17 Games} 14. Ne3 {C92: Closed Ruy Lopez: 9... Be6, Karpov and Flohr-Zaitsev Variations} (14. Bd2 h6 15. b4 Nc6 16. Bb3 Bf8 17. Rc1 Qd7 18. Ne3 cxb4 19. cxb4 d5 20. Bxd5 Nxb4 21. Bxb7 Qxb7 {1/2-1/2 (29) Blanco Gramajo,C (2531)-Martin Clemente,J (2645) ICCF email 2010}) 14... c4 $146 ({Predecessor:} 14... g6 15. b4 cxb4 16. cxb4 Nc6 17. a3 Nd4 18. Nxd4 exd4 19. Nf1 d5 20. Bb2 dxe4 21. dxe4 Rad8 {1/2-1/2 (50) Bernal Caamano,J (2121) -Loeffler,W (2340) ICCF email 2008}) 15. d4 Nxe4 ({Much weaker is} 15... Bxe4 16. Bxe4 Nxe4 17. Nd5 $16) 16. Nf5 Nf6 17. Bg5 Bd8 $1 18. dxe5 dxe5 19. Nd6 Re6 20. Nxb7 Nxb7 21. a4 Rb8 22. axb5 axb5 23. Bh4 Nd7 24. Bg3 {[#] Bf5 is the strong threat.} Nbc5 25. Bf5 Re8 26. Qd5 {[%cal Rf3e5]} Bf6 27. Nd4 Qb7 28. Nc6 Rbc8 $1 {[%cal Rc8c6,Bb8c8,Bc8c7,Bc7b7][%mdl 32]} 29. Nb4 Rc7 30. Ra5 Bd8 31. Ra8 {[%cal Re1e5] [#] And now Rxe5 would win.} Qxd5 $1 32. Nxd5 Rb7 33. Ne7+ Kf8 34. Nc6 Bf6 35. Rea1 Na4 36. Ra7 Rxa7 37. Nxa7 Ndc5 38. Nxb5 {Hoping for Nd6.} g6 {Strongly threatening ...Rb8.} 39. Bc2 $1 {aiming for Nd6.} Nxb2 40. Ra2 Ncd3 41. Bxd3 $1 Nxd3 42. Nd6 Re6 43. Nxc4 Rc6 44. Ra4 Kg7 45. Kf1 { The position is equal.} g5 46. Ke2 Nc5 47. Rb4 Na6 48. Ra4 Nc5 49. Rb4 Nd7 50. Kd3 e4+ 51. Kxe4 Bxc3 52. Rb7 Rxc4+ 53. Kd3 Rd4+ 54. Kxc3 $11 {[%mdl 4096] Endgame KRB-KRN} Rd5 55. Rb4 Nf6 56. Rd4 Ra5 57. Kd3 Kg6 58. Bd6 h5 59. g4 h4 60. Bb4 Rb5 61. Kc4 Rb6 62. f3 Ne8 63. f4 gxf4 {Precision: White = 85%, Black = 72%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Shevchenko, Kirill"] [Black "Kamsky, Gata"] [Result "1-0"] [ECO "E06"] [WhiteElo "2538"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "101"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,101,6,9,-16,-27,-22,-8,-16,0,0,0,0,0,0,0,0,0,0,0,0,25,24,58,0,0,0,0, 0,0,6,62,0,2,0,123,121,143,134,143,143,147,150,147,138,181,181,181,172,147,118, 173,111,141,134,138,168,413,399,352,323,310,315,591,531,474,424,543,511,464, 429,981,760,5800,7216,2856,2854,2583,1870,12841,12841,12841,12839,12845,12846, 12846,12847,12848,12848,12849,12847]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nc3 Nbd7 7. Qd3 c6 {LiveBook: 33 Games. E06: Closed Catalan: Early deviations} 8. e4 $146 ({Predecessor:} 8. O-O b6 9. b3 Ba6 10. Rd1 Rc8 11. a4 Qc7 12. Bf4 Qb7 13. Nd2 Bb4 14. Rac1 Nh5 15. Qf3 Nxf4 16. Qxf4 Qb8 17. Qxb8 Nxb8 {1-0 (40) Melkumyan,H (2622)-Almasi,Z (2689) Bastia 2015}) 8... dxe4 9. Nxe4 e5 {The position is equal.} 10. dxe5 Nxe5 11. Nxe5 {[#] Strongly threatening 0-0.} Qa5+ $1 12. Bd2 $1 {[%cal Rd2a5]} ({But not} 12. Qc3 $2 Bb4 $19) 12... Qxe5 13. Bc3 Qh5 14. Bxf6 gxf6 15. O-O Rd8 16. Qb3 f5 17. Nc3 Bf6 18. Rad1 ({White should try} 18. Rfe1 $14) 18... Be6 $11 19. Qxb7 Bxc3 $1 20. Rxd8+ Rxd8 21. bxc3 {Black must now prevent Qc7.} Qe2 (21... Bxc4 $11 22. Re1 f4) 22. Qe7 (22. Qxa7 $14 Bxc4 23. h4) 22... Rd1 $1 23. h4 h6 (23... Rxf1+ $1 $11 {keeps the balance.} 24. Bxf1 Qxa2) 24. Qxa7 $16 Rd2 25. Ra1 Qxc4 26. Qe3 $36 {[%mdl 2048] White has strong initiative.} Re2 27. Bf1 Rxe3 28. Bxc4 Re5 29. Bxe6 fxe6 $18 {[%mdl 4096] Endgame KR-KR} 30. a4 {a5 is the strong threat.} Ra5 31. f3 Kf7 {[#]} (31... h5 $16 32. Kf2 Kf7) 32. g4 $1 Kf6 33. Kf2 Ke5 34. Ke3 f4+ $2 (34... Kf6 35. Kd3 e5) 35. Kd3 Kd5 36. Ra2 e5 37. Ra1 c5 $2 (37... Ke6 38. Ke4 Rc5) 38. c4+ {White is clearly winning.} Ke6 39. Ra2 Ra8 40. a5 { [%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rd8+ 41. Ke2 e4 (41... Ra8 $142 42. a6 Ra7) 42. a6 Ke5 43. a7 Ra8 44. Ra6 Kd4 45. g5 hxg5 46. hxg5 Kxc4 47. g6 {[%cal Bg5g6,Bg6g7][%mdl 32]} exf3+ 48. Kxf3 Kb5 49. Ra1 c4 50. g7 c3 51. Rb1+ { Precision: White = 81%, Black = 39%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Nihal Sarin"] [Black "Sasikiran, Krishnan"] [Result "1/2-1/2"] [ECO "D71"] [WhiteElo "2532"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "116"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,116,0,0,0,-7,0,-20,-20,-21,-29,-29,-22,-41,-39,-38,-32,-45,-47,-58, -64,-74,-92,-88,-28,-35,-24,-25,-22,-51,-21,-32,-24,-88,-60,-71,-35,-70,-72, -72,-50,-64,-76,-58,-53,-91,-56,-60,-39,-42,0,-70,-75,-76,-63,-83,-77,-87,-43, -30,0,-79,-77,-77,-80,-77,0,-57,-59,-59,-81,-138,-97,-72,-58,-55,-63,-61,-54, -47,-41,-118,-117,-117,-111,-145,-144,-137,-139,-210,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nf3 Bg7 5. Bg2 d5 6. Qb3 O-O 7. O-O dxc4 8. Qxc4 Bf5 9. Nc3 Nbd7 10. e3 Ne4 {D78: Grünfeldindisch (Fianchetto 6.0-0 c6)} (10... Qc7 11. Nh4 Nb6 12. Qc5 Be6 13. b3 a5 14. Ba3 Nfd7 15. Qxe7 Rfe8 16. Qg5 a4 17. Rfc1 axb3 18. axb3 {0-1 (71) Salem,A (2633)-Mamedyarov,S (2772) Moscow 2017}) 11. Nh4 Be6 12. Qe2 Nxc3 13. bxc3 {LiveBook: 5 Partien} Qa5 14. Qc2 Bc4 15. Re1 $146 ({ Vorgänger:} 15. Rd1 e5 16. Nf3 f5 17. e4 fxe4 18. Ng5 {1/2-1/2 (56) Sapis,W (2385)-Kaminski,M (2530) Koszalin 1998}) 15... Rac8 16. a4 c5 17. Bd2 b6 18. f4 e6 19. Nf3 Qa6 20. Qb1 Rfd8 21. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Bd3 22. Bf1 Bxf1 23. Rxf1 cxd4 (23... Nf6 $1 $17 24. g5 Ne8) 24. cxd4 $11 Nf6 25. g5 Ne8 26. Kf2 Nd6 27. Bb4 Nf5 {[%cal Rf5d4]} 28. Qb3 (28. a5 $11 {bleibt in der Remisbreite.}) 28... Qb7 29. Qd3 Qc6 30. Bd2 Nd6 {[%cal Bf5d6,Bd6e4,Be4g3] [%mdl 32]} 31. Rfc1 Qd5 32. Ke2 h6 33. h4 Ne4 34. Qb5 Qb7 35. Qd3 Ng3+ 36. Kf2 Ne4+ 37. Ke2 $1 {[#]} Nc5 $1 {[%mdl 512]} 38. Qb5 (38. dxc5 Rxd3) 38... a6 39. Qb1 {Schwarz muss nun Txc5! beachten.} Ne4 40. Qd3 Ng3+ 41. Kf2 Ne4+ 42. Ke2 $1 h5 43. Rab1 Ng3+ 44. Kf2 {Droht stark Txc8.} Ne4+ 45. Ke2 $1 Bf8 46. Be1 Bd6 47. Rc4 (47. Qb3 $142) 47... Rxc4 48. Qxc4 Rb8 49. Rc1 Ba3 $1 50. Rc2 b5 $1 $36 {[%cal Rb5c4][%mdl 2048] Schwarz hat Initiative.} 51. Qc6 b4 {Und ...b3 würde nun gewinnen.} 52. Qxb7 (52. Ne5 $1 $15 b3 53. Qxb7 Rxb7 54. Rc8+ Kh7 55. Nc4) 52... Rxb7 $17 53. Rc8+ Kg7 {zielt auf ...b3 ab.} 54. Nd2 Nxd2 55. Bxd2 {[#]} f5 $1 56. Bc1 {[#]} (56. Rc6 $17) 56... Bxc1 $2 (56... Kf7 $1 $19 57. Kd1 Ke7) 57. Rxc1 $11 b3 58. Kd3 a5 {Precision: Weiß = 50%, Schwarz = 61%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Triapishko, Alexandr"] [Black "Piorun, Kacper"] [Result "0-1"] [ECO "C84"] [WhiteElo "2530"] [BlackElo "2659"] [Annotator "TA"] [PlyCount "116"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,116,24,7,22,28,30,14,24,0,3,8,22,24,13,25,26,11,20,27,35,10,8,0,18,0, 8,11,31,0,0,0,11,9,51,0,0,0,0,0,56,-11,-8,-33,-33,-31,-31,-31,-29,-29,-25,-74, -83,-370,-356,-364,-284,-277,-283,-283,-283,-283,-283,-283,-283,-283,-276,-275, -264,-383,-375,-385,-383,-383,-383,-386,-361,-357,-346,-525,-291,-5789,-5501, -5057,-485,-5789,-708,-701,-701,-693,-693,-679,-679,-660,-654,-629,-613,-29988, -29981,-29989,-29990]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3, Bb3d5][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O 9. Nc3 h6 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} (9... Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 Nxd5 13. Bxd5 Rc8 14. Bc6 Bf6 15. a4 Rb8 16. h3 Be6 17. axb5 axb5 18. Qd2 {1/2-1/2 (31) Caruana,F (2799)-Aronian,L (2805) London 2017}) 10. Nd5 {LiveBook: 6 Games} Nxd5 11. Bxd5 Bd7 {White has an edge.} 12. c3 Rb8 13. b4 $146 ({Predecessor:} 13. a4 Qe8 14. d4 exd4 15. axb5 axb5 16. cxd4 Nb4 17. Bb3 {1/2-1/2 (35) Mullon,J (2402)-Forgues,F (2187) Barcelona 2015}) 13... Bf6 14. Be3 Qe8 15. d4 Ne7 16. Bb3 Ng6 17. Re1 Be6 18. Rc1 a5 19. dxe5 Bxe5 20. Nd4 Bxb3 (20... Bxd4 $5 21. cxd4 Bxb3 22. Qxb3 Qxe4 23. Bxh6 (23. bxa5 $2 Nh4 $17) 23... Qb7 $11) 21. Qxb3 c5 22. Nf5 Qe6 23. Qb1 axb4 24. axb4 Rfc8 25. g3 Bf6 26. f4 ({White should play} 26. Red1 $14 Rc6 27. Rd5) 26... cxb4 $11 27. cxb4 Rxc1 28. Rxc1 Re8 (28... Ne7 $11 29. Nd4 Bxd4 30. Bxd4 Rc8) 29. Qd3 (29. e5 $14 dxe5 {[#]} 30. Nxh6+ $1 {[%mdl 512]} gxh6 31. f5) 29... Qxe4 30. Qxb5 d5 31. Rd1 Rd8 $40 {[%mdl 128] White needs to defend precisely.} 32. Qd3 Qxb4 33. Rb1 Qa4 34. Bb6 Rb8 {aiming for ...Qc4.} 35. Qxd5 $2 {[%mdl 8192] [#]} (35. Bf2 $17 Rxb1+ 36. Qxb1) 35... Bd8 $1 $19 {[%mdl 512]} 36. Qd6 (36. Bxd8 Rxb1+) 36... Bxb6+ 37. Rxb6 Rxb6 ({Weaker is} 37... Qa1+ 38. Kg2 $11) 38. Nxh6+ Kh7 { ( -> ...Rb2)} 39. Qxb6 Qd1+ 40. Kg2 Qd5+ 41. Kg1 {White hopes to continue with Nxf7.} Kxh6 42. Qe3 Kh7 43. Qe2 (43. Qe8 {was worth a try.}) 43... Nf8 44. Qe7 Kg8 45. Qe8 g6 46. Qc8 Qd4+ 47. Kg2 Kg7 48. Qb8 (48. Qc1 $142) 48... Nd7 49. Qd8 $2 (49. Qb5) 49... Qe4+ 50. Kg1 Nc5 (50... Qe3+ $142 51. Kg2 Nc5) 51. Qa5 ( 51. Qd2 $142 Qc4 52. Qe3) 51... Qd4+ (51... Qe3+ $142 52. Kf1 Ne4 53. Qa1+ f6) 52. Kg2 Nd3 {Hoping for ...Qe4+.} 53. Kf3 Qf2+ 54. Ke4 Nc5+ 55. Kd5 Nd7 56. Kd6 Nf6 57. Qe5 Qb6+ 58. Ke7 Qc6 {Precision: White = 34%, Black = 63%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Sychev, Klementy"] [Black "Sethuraman, S.P.."] [Result "0-1"] [ECO "C78"] [WhiteElo "2529"] [BlackElo "2646"] [Annotator "TA"] [PlyCount "76"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,76,43,51,35,52,29,25,38,30,40,30,19,63,0,9,8,11,14,14,26,9,0,16,16, 22,23,22,24,24,24,18,14,29,19,33,27,28,12,27,0,0,0,0,-124,-116,-116,-109,-5714, -5647,-5598,0,-6536,-6179,-5617,-2552,-29981,-29982,-29982,-29983,-12828,-6110, -29997,-29998]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 {C78: Spanische Partie (Archangelsk- und Möller-Variante)} (8. a4 Rb8 9. d4 Bb6 10. a5 Ba7 11. h3 O-O 12. Be3 Ra8 13. Re1 h6 14. Nbd2 Re8 15. g4 Qe7 16. Nf1 Nd8 17. Ng3 c5 {0-1 (35) Caruana,F (2799)-Carlsen,M (2827) Douglas 2017}) 8... Ba7 {LiveBook: 8 Partien} 9. a4 O-O 10. Bg5 {Weiß steht etwas besser.} h6 11. Bh4 exd4 12. axb5 axb5 13. cxd4 $146 {und nun wäre Dd3 stark für Weiss.} ({Bitte nicht} 13. Nxd4 Bd7 $11) ({Vorgänger:} 13. Qd3 g5 14. Bg3 Nh5 15. e5 {1/2-1/2 (36) Janzen,N (2478) -Krzyzanowski,W (2457) ICCF email 2016}) 13... g5 $1 {[%cal Rg5h4]} 14. Nxg5 ( 14. Bg3 $14) 14... hxg5 $11 15. Bxg5 {e5! ist eine echte Drohung.} Bg4 16. Qd3 $1 Bxd4 ({Falsch wäre} 16... Nxd4 $2 17. Rxa7 $1 {[%mdl 512]} Ne2+ 18. Kh1 $18) 17. Rxa8 $1 Qxa8 18. Qg3 Nxe4 19. Qxg4 {Droht Matt per Lf6+.} Nxg5 20. Qxg5+ Bg7 21. Nc3 {Droht Se4 und aus.} Qd8 $1 {[%cal Rd8g5]} 22. Qxb5 Nd4 23. Qc4 c6 24. Bd1 Qb8 25. Na4 Re8 26. b3 d5 27. Qc5 Qf4 {Und ...Dd2 würde nun gewinnen.} 28. g3 Qd2 {Weiss muss nun ...Te1 beachten.} 29. Kg2 (29. Qd6 $11) 29... Re1 $17 30. Rxe1 Qxe1 31. Bg4 $2 {[%mdl 8192]} (31. Nc3 $17) 31... Qe4+ $19 32. Kh3 {[#]} Qb1 $2 (32... Qh1 $1 $19 {[%cal Rh1f1]} 33. Qd6 Qf1+ 34. Kh4 Qg2 35. Qd8+ Kh7) 33. Qd6 $2 {[%mdl 8192]} (33. Kg2 $11) 33... Qf1+ 34. Kh4 Qxf2 35. Qb8+ Kh7 36. Qf4 Qxh2+ 37. Bh3 f5 {( -> ...Sf3+!)} 38. Qf1 Kg6 {Precision: Weiß = 37%, Schwarz = 85%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Yuffa, Daniil"] [Black "Bluebaum, Matthias"] [Result "1/2-1/2"] [ECO "C00"] [WhiteElo "2521"] [BlackElo "2635"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,67,-4,0,-8,-11,30,14,39,30,28,34,60,55,60,60,69,55,66,64,60,16,19,34, 18,0,0,0,0,0,0,3,0,15,0,-4,0,0,0,0,0,0,0,0,16,6,22,0,0,0,0,0,21,12,11,0,23,0, 36,0]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Be7 {C01: French: Exchange Variation} (6... Nc6 7. Be3 Nd5 8. Bxd5 Qxd5 9. Nbc3 Qxg2 10. Rg1 Qf3 11. Nb5 Rb8 12. dxc5 Bd7 13. Nc7+ Kd8 14. Nb5 {0-1 (54) Kramnik,V (2808)-Caruana,F (2808) Stavanger 2017}) 7. Nbc3 Qa5 8. Bd2 cxd4 $146 {The position is equal.} ({Predecessor:} 8... Qb6 9. Na4 Qb5 10. Nec3 Qa5 11. dxc5 Na6 12. a3 Qc7 13. b4 Bd7 14. Nb2 {1-0 (43) Septien Lopez,V (1843)-Mondelo Fidalgo,A (1692) Madrid 2016}) 9. Nxd4 Qe5+ 10. Be3 O-O 11. Qd2 a6 12. O-O-O Qc7 13. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Rd8 14. g5 Ne8 15. Qe2 Bd7 16. h4 { [%cal Bh2h4,Bh4h5][%mdl 32]} Nc6 17. h5 Nxd4 $1 18. Rxd4 Bc6 19. Rg4 Bxf3 20. Qxf3 {White wants to play g6.} Rac8 $1 {With the idea ...Ba3!} 21. g6 Bf6 22. Bg5 Bxg5+ 23. Rxg5 h6 24. Re5 Nf6 25. Rhe1 Rd6 26. a3 Rc6 27. Kb1 Rd8 28. R5e2 Rcd6 29. Re5 Rf8 30. Qg3 Rd2 31. Qe3 Rd6 32. Qg3 Rd2 33. Qe3 Rd6 34. Qg3 { Precision: White = 57%, Black = 75%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Repka, Christopher"] [Black "Gordievsky, Dmitry"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2513"] [BlackElo "2630"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,53,0,0,0,0,0,0,0,22,6,7,15,6,7,12,7,10,7,9,0,4,-16,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. d4 Nb6 7. Nc3 Nc6 8. O-O Nxd4 9. Nxd4 Qxd4 10. a4 {D71: Fianchetto Grünfeld: 3 g3 d5 sidelines and 5 cxd5 (without Nf3)} Qxd1 11. Rxd1 Bxc3 12. bxc3 a5 13. Bf4 c6 14. Bc7 Nd7 $1 { LiveBook: 3 Games. The position is equal.} (14... Nd5 15. Bxd5 cxd5 16. Rxd5 O-O 17. Rb5 Be6 18. Rxb7 {1-0 (58) Bu,X (2699)-Xiu,D (2564) China 2014}) 15. Bh3 f5 16. e4 O-O 17. exf5 {[#]} Nf6 $146 ({Predecessor:} 17... Nc5) 18. Be5 Bxf5 19. Bxf5 gxf5 20. Rab1 b5 21. axb5 cxb5 22. Rxb5 a4 23. Rb7 Kf7 24. c4 a3 25. c5 Rfc8 26. Bxf6 Kxf6 27. Rb6+ 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Aryan Chopra"] [Black "Zhigalko, Sergei"] [Result "1/2-1/2"] [ECO "C45"] [WhiteElo "2509"] [BlackElo "2625"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,46,33,30,52,38,50,55,70,68,69,41,85,64,70,81,105,101,107,114,119,108, 115,123,133,147,158,89,89,70,72]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 8. Bh4 d6 { C45: Scotch Game} 9. f3 g5 10. Bg3 {LiveBook: 4 Games} Be6 {White has an edge.} (10... Qe7 11. Qd2 Bd7 12. h4 Rg8 13. O-O-O O-O-O 14. hxg5 hxg5 15. Rh6 Be6 16. Bb5 Bxb3 17. axb3 {1-0 (41) Navara,D (2726)-Malakhov,V (2691) Antalya 2017}) 11. Bb5 $146 ({Predecessor:} 11. Qd2 Qe7 12. Bb5 O-O-O 13. Bxc6 bxc6 14. Nd4 Bd7 15. O-O-O Nh5 16. Bf2 {1-0 (91) Istona,M (2240)-Olsarova,K (2293) Prague 2017}) 11... O-O 12. Qe2 Nd4 13. Nxd4 Bxd4 14. Qd3 Be5 {[#]} 15. O-O-O $1 c6 16. Bc4 Qe7 17. Bxe6 fxe6 18. Bxe5 dxe5 19. Qe3 Kh7 20. Rd2 g4 21. Rhd1 Rf7 22. Ne2 (22. Na4 $142) 22... gxf3 $16 23. gxf3 Nh5 {Precision: White = 87%, Black = 63%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Salomon, Johan"] [Black "Aleksandrov, Aleksej"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2503"] [BlackElo "2618"] [Annotator "TA"] [PlyCount "99"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,99,12,0,0,10,0,0,0,0,26,21,19,0,4,-30,0,-40,-23,-15,-15,-35,-35,-79, -83,-137,-58,-58,-58,-62,-39,-58,-50,-44,-50,-51,-51,-37,-48,-58,0,-47,-53,-56, -53,-86,-64,-100,-81,-164,-155,-154,-42,-62,-26,-22,0,-12,0,0,0,-97,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Re1 O-O 8. h3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 9. Nbd2 Be6 10. Bb5 Qb8 11. Nf1 Qa7 12. Re2 {LiveBook: 3 Games} a4 13. Ng3 $146 ({Find the theoretical novelty and annotate with similar games:} 13. d4 exd4 14. Bxc6 d3 15. Qxd3 bxc6 16. Ng3 Qa6 17. Qd1 Bc4 18. Re1 Qb6 19. Nd4 Rfe8 {1/2-1/2 (19) Svidler,P (2763)-Eljanov,P (2707) Palma de Mallorca 2017 }) 13... Qa5 14. Bxc6 bxc6 15. Nh4 Kh7 16. Nhf5 Ng8 17. d4 Bb6 18. Qd3 g6 ( 18... Qb5 $5 {[%cal Rb5d3]} 19. Qd1 g6 $11) 19. Ne3 (19. Rc2 {NOTEXT} Qa6 20. Qd1 a3 21. b3 gxf5 22. exf5 Bc8 23. Qg4) 19... Qb5 20. c4 Qa6 21. d5 cxd5 22. exd5 Bd7 23. h4 (23. Nc2 $142) 23... h5 (23... f5 $17 24. h5 Be8) 24. Ne4 $15 Kg7 25. Nc2 Bf5 {Hoping for ...Nf6.} 26. Bg5 Rab8 27. b4 axb3 28. axb3 Qb7 29. b4 Ra8 30. Rae1 Ra2 ({Black should try} 30... f6 $15 31. Be3 Ne7) 31. Qc3 f6 { [#] White must now prevent ...Bxe4.} 32. Bc1 Rfa8 33. Kf1 Qa6 34. f3 Qa4 35. Be3 (35. Rd1 $17) 35... Bxe3 36. Nxe3 Rxe2 ({Better is} 36... Ra3 $17 37. Qc1 Bxe4 38. fxe4 Rb3) 37. Rxe2 Ne7 38. c5 Qa6 39. Kf2 Ra7 40. Rc2 Bd7 41. Qd2 {[#] } (41. f4 $11) 41... Nf5 (41... f5 $1 $17 {[%cal Rf5e4]} 42. Ng5 f4) 42. Nxf5+ $11 {The position is equal.} Bxf5 43. cxd6 cxd6 44. Rc6 Qa1 $1 {And now ... Bxe4 would win.} 45. Nxd6 {Kg3 is the strong threat.} Ra2 46. Nxf5+ gxf5 47. Rc2 Qd4+ 48. Ke2 $1 Rxc2 49. Qxc2 Qxd5 50. Qxf5 {Precision: White = 58%, Black = 46%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Hakobyan, Aram"] [Black "Aravindh, Chithambaram VR"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2497"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "44"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,44,25,23,0,37,30,44,45,58,60,55,58,54,50,50,54,50,31,24,20,34,51,41, 0,28,0,32]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 Nd7 9. Qb3 Bxc3+ 10. Qxc3 c6 {LiveBook: 8 Partien} 11. b4 { D38: Damengambit (Ragosin-Verteidigung)} Re8 $146 ({Vorgänger:} 11... dxc4 12. Bxc4 b6 13. O-O Bb7 14. Rfd1 Qe7 15. Be2 Rfc8 16. Qb3 a5 17. a3 axb4 18. axb4 Rab8 {1/2-1/2 (18) Harikrishna,P (2731)-Aronian,L (2770) Tsaghkadzor 2015}) 12. cxd5 exd5 13. b5 {[%cal Rb5c6] Weiß steht etwas besser.} Nb6 {[%cal Bd7b6, Bb6c4,Bc4b2][%mdl 32]} 14. bxc6 bxc6 15. Be2 Bg4 16. O-O ({Bitte nicht} 16. Qxc6 $6 Rac8 $11) 16... Rac8 17. h3 Bh5 18. Qd2 Nc4 19. Qd1 Nb2 20. Qc2 Nc4 21. Qd1 Nb2 22. Qc2 Nc4 $1 {Precision: Weiß = 62%, Schwarz = 59%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Goryachkina, Aleksandra"] [Black "Khalifman, Alexander"] [Result "0-1"] [ECO "D10"] [WhiteElo "2493"] [BlackElo "2614"] [Annotator "TA"] [PlyCount "104"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,104,21,20,20,20,20,20,20,30,28,28,4,2,-11,26,8,56,34,52,36,46,43,63, 0,0,-36,-41,-37,-54,-35,-27,-33,-34,-30,-14,-164,-156,-167,-160,-169,-166,-169, -168,-215,-210,-214,-212,-239,-231,-225,-225,-227,-226,-204,-222,-232,-250, -350,-338,-449,-449,-449,-449,-449,-449,-442,-441,-441,-441,-405,-340,-290, -263,-328,-328,-356,-349,-335,-318,-702,-702,-696,-693,-691,-693,-825,-655, -678,-593,-29981,-29980,-29980,-29981]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bf5 7. Qb3 Na5 8. Qa4+ {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} Bd7 9. Qc2 {next Nb5 is good for White.} (9. Bb5 e6 10. Nf3 a6 11. Bxd7+ Nxd7 12. Ne5 b5 13. Qd1 Nxe5 14. Bxe5 Nc4 15. Qe2 Nxe5 16. dxe5 Bb4 17. Rc1 {1/2-1/2 (65) Ni,H (2671)-Eljanov,P (2711) Riadh 2017}) 9... e6 10. Bd3 {The position is equal.} Nh5 11. Be5 Nc6 12. a3 Qg5 13. Bg3 { [#]} Nxg3 $146 ({Predecessor:} 13... Qh6 14. Nh3 Nxg3 15. hxg3 Rc8 {1/2-1/2 (32) Baenziger,F (2354)-Al Sayed,M (2508) Biel 2017}) 14. hxg3 Bd6 15. Nf3 Qe7 16. e4 dxe4 17. Nxe4 Bc7 {[%cal Bd6c7,Bc7b6,Bb6d4][%mdl 32]} 18. O-O (18. b4 $14) 18... Bb6 $1 $11 19. Rad1 Nxd4 20. Nxd4 Bxd4 21. Ba6 e5 22. Bxb7 Rb8 23. Qc7 O-O 24. Bc6 (24. Nc5 $11 {and White is okay.}) 24... Rfd8 $19 25. Bxd7 Rxb2 26. Qc1 {[#] Rxd4! is the strong threat.} Qxd7 27. Rd2 Rxd2 28. Qxd2 h6 29. Qe2 Bb6 30. Qh5 f5 31. Nc3 Qd3 32. Nd1 f4 33. gxf4 exf4 34. a4 Kh7 35. a5 Rd5 36. Qg4 Rxa5 37. Qxf4 Ra1 38. Qg4 Bd4 39. Ne3 Rxf1+ 40. Nxf1 a5 41. Ng3 Be5 42. Nf1 g6 43. Qa4 Qc3 44. g4 Qa1 45. Qd7+ Bg7 46. g5 $2 {[#]} (46. Kg2) 46... h5 47. Kg2 Qd4 48. Qe7 Qd5+ 49. Kh3 Qe5 50. Qd8 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 51. Ng3 a3 52. f4 Qxf4 {Precision: White = 38%, Black = 82%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Xu, Yi"] [Black "Alekseenko, Kirill"] [Result "1-0"] [ECO "B83"] [WhiteElo "2490"] [BlackElo "2609"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,79,12,12,29,22,73,77,93,95,102,97,127,86,117,95,102,95,131,141,150, 161,179,181,400,401,402,401,381,344,328,295,545,553,560,547,558,535,545,424, 552,547,1180,1167,1147,704,1131,1098,1343,1281,29989,29990,29990,29990,29991, 29991]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. f4 a6 10. Qe1 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. Qg3 Bc6 14. Rae1 {LiveBook: 22 Games. B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} (14. Kh1 Qb8 15. e5 dxe5 16. Bxe5 Qb7 17. f5 exf5 18. Rxf5 Kh8 19. Raf1 Rg8 20. Bd3 Rad8 21. Ne2 Be4 {0-1 (52) Pichot,A (2544)-Mchedlishvili,M (2601) Doha 2016}) 14... Qb8 15. Bd3 g6 $146 (15... Bd8 $11 {remains equal.}) ( {Find the theoretical novelty and annotate with similar games:} 15... b4 16. Nd1 g6 17. axb4 Qxb4 18. c3 Qb7 19. Nf2 Qxb2 20. Qg5 Nd5 21. Qh6 Nf6 22. Re3 Rfe8 23. Rh3 e5 24. fxe5 dxe5 25. Ng4 Nh5 26. Rxh5 gxh5 27. Rxf7 {1-0 (27) Stellwagen,D (2464)-Krupenski,J (2240) Baku 2002}) 16. f5 $1 $16 {White is better.} e5 {...Nh5 is the strong threat.} 17. Be3 b4 18. axb4 Qxb4 19. Bh6 Rfe8 20. fxg6 fxg6 21. b3 $1 Qd4+ 22. Kh1 Kh8 {[#]} 23. Bc4 $1 a5 24. Rd1 Nxe4 $2 (24... Qc5 25. Bg5 Nh5) 25. Nxe4 $18 Qxe4 26. Rf7 {aiming for Qh3.} Bf8 27. Bg5 {White threatens Rxh7+! and mate.} Bg7 {[#]} 28. Re1 $1 {[%cal Re1e4]} ({ Not} 28. Rxd6 a4 $16) 28... Qxc2 $2 (28... Qd4 29. c3 Qc5) 29. Rf2 Qxf2 30. Qxf2 d5 31. Be2 d4 32. Qh4 e4 33. Bc4 e3 34. Bf6 Re4 35. Bxg7+ Kxg7 36. Qg3 Ra7 37. Qd6 Ba8 38. Rf1 {[%csl Gf1][%cal Rd6f8] White mates.} Rae7 39. Qf6+ Kh6 40. Qf8+ {Precision: White = 92%, Black = 24%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Mikaelyan, Arman"] [Black "Oparin, Grigoriy"] [Result "1-0"] [ECO "E17"] [WhiteElo "2486"] [BlackElo "2607"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,75,10,6,17,17,13,29,27,-3,-3,-3,-3,0,0,0,34,29,29,31,225,221,213,208, 222,215,213,220,208,238,238,236,235,227,226,217,252,248,622,459,447,440,418, 410,512,508,493,497,492,457,846,823,929,914,879,864,822,835,747,729]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 Na6 8. Nc3 Ne4 { E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} (8... d5 9. cxd5 exd5 10. Bf4 Re8 11. Rc1 c5 12. dxc5 Nxc5 13. Nd4 a6 14. a3 Bf8 15. b4 Ne6 16. Nxe6 fxe6 17. Na4 Rc8 18. Rxc8 Qxc8 19. Qd4 b5 {0-1 (82) Nakamura,H (2787)-Carlsen,M (2853) chess.com INT 2016}) 9. Bd2 f5 10. Ne5 {LiveBook: 3 Games} Bf6 {The position is equal.} 11. Nxe4 fxe4 12. Bc3 d5 $146 ({ Predecessor:} 12... d6 13. Ng4 h5 14. Nxf6+ Qxf6 15. f4 d5 16. e3 {1/2-1/2 (44) Burmakin,V (2526)-Tratar,M (2459) Nova Gorica 2017}) 13. f4 exf3 14. exf3 dxc4 15. Qa4 Qd5 16. Qxc4 Bxe5 17. Qxd5 Bxd5 18. Rxe5 Bxf3 $2 {[#]} (18... c6 $14) 19. Bf1 $1 $18 Nb8 {[#]} 20. Bc4 $1 {[%cal Rc4e6]} Kh8 21. Rxe6 Nd7 22. Rf1 Bg4 23. Rxf8+ Rxf8 24. Re7 Rc8 25. d5 {[%cal Bd4d5,Bd5d6][%mdl 32]} Nf6 26. Kf2 h5 27. Ke3 c6 $2 (27... Bh3 28. Kf4 a6 29. Bxf6 gxf6 30. Bxa6 Rd8) 28. d6 Rd8 29. Be5 b5 30. Bb3 c5 {If Black can now play ...c4 this consolidates a bit.} 31. Be6 {White is clearly winning.} Bxe6 32. Rxe6 {[%mdl 4096] Endgame KRB-KRN} Nd7 33. Ke4 Nf8 (33... Kh7 $142 34. Re7 a5 35. Rxg7+ Kh6) 34. Kd5 Nxe6 35. Kxe6 Re8+ 36. Kd5 Rd8 37. Kc6 Rc8+ 38. Kb7 {Precision: White = 90%, Black = 41%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Bellaiche, Anthony"] [Black "Bologan, Victor"] [Result "0-1"] [ECO "E32"] [WhiteElo "2485"] [BlackElo "2600"] [Annotator "TA"] [PlyCount "120"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,120,-2,-2,-2,-2,-2,-2,2,-4,16,24,19,16,16,18,12,-33,0,0,8,-9,14,5,25, 20,37,29,73,38,38,0,0,0,0,0,0,-34,-35,-33,-29,-23,-19,-18,-19,-17,-14,-17,-11, -19,-6,-25,-33,-90,-90,-90,-90,-150,-135,-150,-143,-150,-134,-138,-134,-137, -144,-141,-131,-299,-299,-299,-299,-316,-304,-297,-295,-247,-230,-243,-208, -327,-323,-249,-287,-286,-192,-206,-206,-229,-8,-265,-8,-225,-8,-8,-8,-8,-8, -350,-321,-8229,-7052,-11032,-11032,-7695,-5701,-5129,-5081]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. a3 Bxc3+ 6. Qxc3 Nbd7 7. Bg5 {[%cal Bc1g5,Bg5h4, Bh4g3][%mdl 32] E32: Nimzoindisch (4.Dc2)} (7. f3 a5 8. e4 e5 9. Ne2 a4 10. Be3 O-O 11. O-O-O b6 12. g4 Ra5 13. h4 Re8 14. h5 h6 {1-0 (84) Riazantsev,A (2671) -Melkumyan,H (2633) Doha 2016}) 7... h6 8. Bh4 {LiveBook: 9 Partien} g5 9. Bg3 {Die Stellung ist ausgeglichen.} Ne4 10. Qc2 f5 11. e3 b6 12. Ne2 $146 { [%cal Bg1e2,Be2c3,Bc3d5,Bd5b4,Bb4d5][%mdl 32]} ({Vorgänger:} 12. f3 Nxg3 13. hxg3 Qf6 {1-0 (57) Stohl,I (2530)-Mokry,K (2505) Rimavska Sobota 1990}) 12... Bb7 13. f3 Nxg3 14. hxg3 Qf6 15. Qa4 a6 16. O-O-O O-O-O 17. Nc3 e5 18. Nd5 Qf7 19. Nb4 Nb8 20. Bd3 f4 21. dxe5 dxe5 22. g4 {Und Lf5+ würde nun gewinnen.} e4 $1 {[%cal Re4d3]} 23. fxe4 fxe3 24. Nd5 Nd7 25. Rhf1 ({Nur nicht} 25. Nxe3 $2 Nc5 $19) 25... Qe6 26. Qc2 Nc5 27. Rfe1 Kb8 28. Rxe3 Bxd5 29. cxd5 Rxd5 30. exd5 Qxe3+ 31. Kb1 Rd8 32. Qe2 Qg3 33. Bxa6 (33. Bc2 $15) 33... Nxa6 $17 34. Qxa6 Qxg4 $15 {[%mdl 4096] Endspiel KDT-KDT} 35. Rd2 (35. Qf1 $142) 35... Qf5+ $17 36. Ka2 Rxd5 37. g4 Qd7 38. Rf2 {Droht Tf8+ und aus.} Qe6 $36 {[%mdl 2048] Schwarz ist am Drücker.} 39. Qc4 Re5 40. Qxe6 Rxe6 {KT-KT} 41. b4 $2 (41. Rg2 $17) 41... b5 $19 42. Rf5 c6 $1 43. Rf7 Kc8 44. Rh7 Re2+ 45. Kb3 Re3+ 46. Kc2 Rh3 ({Nicht} 46... Rxa3 47. Rxh6 Kc7 48. Rg6 $11) 47. Kd2 (47. Ra7 {kämpft weiter.}) 47... Rxa3 48. Rxh6 Kc7 49. Rh7+ Kb6 50. Kc2 Re3 51. Rg7 Re5 $2 ( 51... Re4 $19 {Weiss muss nun ...Tc4+ beachten.} 52. Rxg5 Rxb4) 52. Rf7 $2 { [%mdl 8192]} (52. Kc3 $11) 52... Rd5 $2 ({Lieber} 52... Re2+ $19 53. Kc3 Rg2) 53. Rg7 $2 (53. Kc3 $11 {und Weiss ist OK.}) 53... c5 $2 (53... Rd4 $19 54. Rxg5 Rxb4) 54. Rg6+ $11 Kc7 55. bxc5 Rxc5+ 56. Kd3 $2 {[%mdl 8192] [#]} (56. Kb3 $11) 56... b4 $1 $19 {[%cal Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 57. Kd4 $2 {[#]} ( 57. Re6 Rc3+ 58. Kd4) 57... Rb5 $1 {Schwarz steht klar auf Gewinn.} 58. Rf6 b3 59. Rf1 b2 60. Rb1 Kd6 {Precision: Weiß = 36%, Schwarz = 54%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Sargsyan, Shant"] [Black "Antipov, Mikhail Al."] [Result "0-1"] [ECO "D17"] [WhiteElo "2481"] [BlackElo "2598"] [Annotator "TA"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,92,36,19,30,41,23,1,30,0,48,52,59,0,0,0,0,0,0,-50,0,0,0,0,185,25,16, 16,16,-56,-72,-47,-56,-227,-220,-304,-294,-272,-246,-258,-268,-254,-236,-258, -257,-247,-263,-236,0,-233,-192,-206,-221,-223,-171,-239,-243,-243,-238,-243, -252,-283,-256,-247,-233,-270,-247,-277,-268,-471,-460,-454,-438,-644,-596]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. e3 { D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} (8. Ne5 a5 9. h4 e6 10. f3 h6 11. e4 Bh7 12. Be3 Nfd7 13. Nd3 Bd6 14. Bf2 O-O 15. Qb3 Qe7 16. g4 Kh8 {0-1 (32) So,W (2812)-Giri,A (2771) Leuven 2017}) 8... e6 9. a5 Nxc4 10. Bxc4 Bd6 11. f3 {LiveBook: 5 Games} Bg6 12. e4 {Hoping for e5.} Bc7 $146 ({ Predecessor:} 12... Nd7 13. Be3 Qh4+ 14. Bf2 Qg5 15. Kf1 h6 {1-0 (33) Schuster, C (2292)-Labollita,M (2383) Buenos Aires 2005}) 13. b4 {[%cal Bb2b4,Bb4b5] [%mdl 32]} Qe7 14. b5 Qb4 15. Qd3 $1 {Black must now prevent a6.} Nd5 16. Bxd5 (16. Bd2 $14 Qe7 17. Ne2) 16... cxd5 $15 17. Ba3 {[%cal Bc1a3,Ba3d6,Bd6c5] [%mdl 32]} Qb3 18. O-O Bxa5 19. Rfc1 b6 20. Bd6 {aiming for Ra3.} Rc8 $36 { [%mdl 2048] Black is pushing.} 21. Ra3 dxe4 $2 {[#]} (21... Qc4 $1 $11 { and Black is okay.} 22. Qe3 Kd8) 22. fxe4 $2 ({Only move:} 22. Qd2 $1 $18 e3 23. Qxe3) 22... Qc4 $11 23. Qe3 Kd7 24. Rxa5 (24. Ra4 $11 Qb3 25. Ra3) 24... bxa5 $15 25. Bc5 Rhd8 26. Nd5 $2 ({Better is} 26. Ra1 $1 $15) 26... Qxb5 $19 27. Qf4 {Qd6+ would kill now.} Qb8 28. Qh4 {Qe7+ is the strong threat.} Re8 29. Ne3 Qb2 30. Rd1 Qe2 31. Qg3 {[%csl Gc5][%cal Rg3d6]} Rc7 32. Re1 Qd3 33. Rd1 Qe2 34. Re1 Qb5 35. Rc1 Rd8 36. Nc4 Kc8 37. Nd6+ {[#]} (37. Qf4 $142) 37... Rxd6 $1 38. Qxd6 (38. Bxd6 Rxc1+) 38... Bxe4 39. Qf8+ Kb7 {Strongly threatening ...Qb2.} 40. Qxg7 f5 41. Qg3 Qb2 42. Rf1 a4 43. h3 Qb3 44. Qe1 $2 ( 44. Kh2) 44... Rg7 {Black is clearly winning.} 45. Rf2 Qxh3 {[%cal Rg7g2]} 46. Qf1 (46. Qe2 $142 Ka8 47. d5 Bxd5 48. Qc2) 46... Ka8 {Precision: White = 44%, Black = 71%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Liu, Yan"] [Black "Tari, Aryan"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2476"] [BlackElo "2597"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,59,0,0,0,10,0,3,-13,8,11,0,-14,-7,-15,0,0,0,0,0,0,0,0,0,-5,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. Be2 {[%cal Bf1e2,Be2f3,Bf3c6,Bc6e4][%mdl 32]} b6 {A13: Reti-Eröffnung} 7. O-O Bb7 {LiveBook: 26 Partien. Die Stellung ist ausgeglichen.} 8. Ne5 (8. Nc3 Nbd7 9. Rc1 a6 10. d4 Qe7 11. cxd5 exd5 12. Bd3 Ne4 13. Ne2 Rfe8 14. Ng3 g6 15. Rc2 h5 16. Re1 h4 {1-0 (58) Alekseev,E (2622) -Potkin,V (2574) Sochi 2017}) 8... c5 9. f4 Nc6 10. Bf3 Rc8 11. Nxc6 Bxc6 12. Bxf6 $146 ({Vorgänger:} 12. Qe2 Qe7 13. Nc3 Rfd8 14. g3 d4 15. exd4 cxd4 { 1/2-1/2 (31) Liu,Y (2479)-Xu,Z (2373) Sanya City 2017}) 12... Qxf6 ({Doch nicht } 12... gxf6 $6 13. cxd5 exd5 14. Nc3 $16) 13. Nc3 {[%cal Rc4d5]} d4 {[#] ... Lxf3 ist eine echte Drohung.} 14. Bxc6 {Droht Se4 und aus.} dxc3 15. Be4 cxd2 16. Qxd2 Rfd8 {Und weiter mit ...Le5 wäre nett.} 17. Qc2 g6 18. Rad1 Bf8 { [%cal Bd6f8,Bf8g7,Bg7b2][%mdl 32]} 19. g3 Bg7 20. Kg2 Qb2 21. Qxb2 Bxb2 22. Kf2 Kf8 23. Ke2 Ke7 24. Rxd8 Rxd8 $11 {[%mdl 4096] Endspiel KTL-KTL} 25. Rd1 h5 26. Rxd8 Kxd8 27. h3 {[%cal Bh2h3,Bh3g4,Bg4f5][%mdl 32]} Ke7 28. g4 hxg4 29. hxg4 f5 30. gxf5 {Precision: Weiß = 76%, Schwarz = 72%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Dragnev, Valentin"] [Black "Maghsoodloo, Parham"] [Result "0-1"] [ECO "A48"] [WhiteElo "2461"] [BlackElo "2594"] [Annotator "TA"] [PlyCount "134"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,134,11,24,22,42,27,41,56,38,24,29,-2,7,-7,13,0,-8,0,6,-43,-23,-12,-19, -57,-52,-64,-42,-49,-49,-44,-28,-27,-36,-80,-12,-20,-32,-34,-7,-4,-4,-4,-5,-12, 0,-2,-2,-3,-1,-6,-5,-34,0,3,4,9,19,0,0,0,0,0,0,0,0,0,0,0,0,-33,-31,-31,-17,-31, -34,-37,-17,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-351,-360,-360,-351,-351, -351,-5146,-8074,-5177,-4101,-29961,-580,-29962,-516,-29969,-29971,-29971, -29972,-29970,-29973,-29973,-29974,-29973,-29975,-29975,-29974,-29974,-29975, -29977,-29977,-29976,-29976]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bb5+ (5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. c3 Nd7 9. Nb3 a5 10. Be3 a4 11. Nbd2 a3 12. b3 exd4 13. Nxd4 Nc5 14. Bc2 Re8 15. Rc1 Bd7 16. Re1 {0-1 (43) Aronian,L (2793) -Vachier Lagrave,M (2796) Leuven 2017}) 5... Nc6 $146 ({Predecessor:} 5... c6 6. Bd3 Qc7 7. O-O O-O 8. Re1 e5 9. dxe5 dxe5 10. a4 Nh5 11. b3 Nf4 12. Bf1 Rd8 {1/2-1/2 (63) Dubov,D (2694)-Moussard,J (2571) Caleta 2018}) 6. O-O {B07: Pirc Defence: Miscellaneous Systems} O-O 7. Re1 a6 8. Bxc6 {White is slightly better.} bxc6 {[%cal Bb7c6,Bc6c5][%mdl 32]} 9. h3 Nd7 10. Nc4 a5 11. Bd2 a4 12. Qc1 c5 13. c3 Ba6 14. Ne3 Bd3 15. Ng4 h5 16. Ngh2 cxd4 17. cxd4 c5 $1 {[%cal Rc5d4]} 18. Bh6 cxd4 {And now ...e5 would win.} 19. Bxg7 Kxg7 20. Nxd4 e5 21. Nc6 Qf6 (21... Qb6 $17 22. Ne7 Qd8) 22. Nb4 $11 Nc5 23. f3 Rac8 24. Qd2 Bc4 25. Nf1 Ne6 26. Ne3 Nf4 27. Rac1 $132 {[%mdl 2048] White puts up resistance} Be6 28. Ned5 Bxd5 29. Nxd5 Nxd5 30. exd5 Rb8 31. Re4 Rb5 32. Rxa4 e4 $1 33. b3 exf3 34. Rf1 Qe5 35. Rxf3 Rxd5 36. Qf4 Rd1+ 37. Rf1 Rxf1+ 38. Qxf1 {[%mdl 4096] Endgame KQR-KQR} Rc8 39. Qf4 Rc2 40. a3 Rb2 {Strongly threatening ...Rb1+.} ( 40... Qe2 {keeps more tension.} 41. Qg3 Rc1+ 42. Kh2 Qf1 43. Qe3 Re1) 41. Qxe5+ dxe5 {KR-KR} 42. Rb4 f5 43. h4 f4 44. a4 {Hoping for a5.} Ra2 45. Rb6 e4 46. Rb4 Ra1+ 47. Kf2 $1 e3+ 48. Ke2 $1 Ra2+ 49. Ke1 g5 50. hxg5 Ra1+ 51. Ke2 Ra2+ 52. Kd3 $2 {[%mdl 8192]} (52. Ke1 $1 $11 {and White has nothing to worry.} Ra1+ 53. Ke2 Ra2+ 54. Kd1) 52... Rd2+ $19 53. Kc3 {[#]} Rd1 $1 54. Re4 {[#]} h4 $1 55. Kc2 $2 (55. b4 f3 56. gxf3) 55... Rd2+ 56. Kc3 Rxg2 57. Rxf4 h3 58. Rh4 h2 (58... e2 $142 59. Kd2 h2 60. a5 Kg6 61. b4 Kxg5 62. Rh7 Kg6 63. Rh4 Kg5 64. Rh7 Rg1 65. Kxe2 h1=Q 66. Rxh1 Rxh1 67. Ke3 Kf5 68. Kd4 Ke6 69. Kc5 Kd7 70. Kb6 Kc8 71. Ka6 Kc7 72. Kb5 Kb7 73. Ka4 Kc6 74. Ka3 Kb5 75. Kb3 Rh3+ 76. Kc2 Kxb4 77. a6 Kc4 78. Kd2 Ra3 79. Ke2 Kd4 80. a7 Rxa7 81. Kf3 Ra5 82. Kf4 Kd3 83. Kf3 Ra4 84. Kf2 Rf4+ 85. Kg2 Ke2 86. Kg3 Ra4 87. Kg2 Ra3 88. Kh1 Rg3 89. Kh2 Kf2 90. Kh1 Rh3#) 59. Kd3 (59. Rh6 $19 Ra2 60. Kc4) 59... e2 {Black mates.} 60. Kd2 Kg6 61. Rh8 Rg1 62. Kxe2 h1=Q 63. Rxh1 Rxh1 64. Kd3 Kxg5 65. Kc4 Kf6 66. Kd5 Ke7 67. Kc6 Kd8 {Precision: White = 64%, Black = 65%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Iniyan, P."] [Black "Martirosyan, Haik M."] [Result "1/2-1/2"] [ECO "E43"] [WhiteElo "2460"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "36"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 12,36,4,10,20,30,33,0,9,12,15,0,0,-35,0,0,17,2,9,12,20,17,18,4,21,0,24] } 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O Qe7 { E43: Nimzo-Indian: Rubinstein: 4...b6} 8. Na4 $146 ({Predecessor:} 8. Bd2 Bxc3 9. Bxc3 Ne4 10. Bxe4 Bxe4 11. Nd2 Bb7 12. e4 d6 13. f4 f5 14. exf5 Rxf5 15. Qg4 Qf7 16. Rae1 {1-0 (54) Kazhgaleyev,M (2582)-Grischuk,A (2747) Almaty 2016}) 8... Bd6 9. Nd2 c5 $1 10. b3 Nc6 11. dxc5 bxc5 12. Be2 Rac8 (12... Be5 $5 { [%cal Re5a1]} 13. Bb2 Rac8 $11) 13. Ba3 {The position is equal.} Nb4 14. Bf3 Bxf3 15. Nxf3 Bb8 16. Bb2 Rfd8 17. a3 {[#] Bxf6 is the strong threat.} Nc6 18. Qd3 Ng4 {Precision: White = 37%, Black = 57%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Shinkevich, Vitaly"] [Black "Karthikeyan, Murali"] [Result "0-1"] [ECO "E69"] [WhiteElo "2454"] [BlackElo "2585"] [Annotator "TA"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 20,92,39,27,58,26,25,9,7,12,11,13,10,25,0,-50,-66,-60,-50,-54,-54,-54, -42,-37,-33,-32,-60,-56,-17,0,0,-84,-38,-41,-54,-64,-34,-70,-70,-70,-72,-89, -54,-58,0,-31,-13,-51,-52,-43,-35,-75,-25,-39,-15,-385,-294,-233,-199,-289, -272,-243,-139,-155,-96,-600,-579,-1572,-1417,-29974,-29975,-29975,-12839, -12840,-12840]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Re8 10. Re1 a6 11. Be3 {LiveBook: 21 Games} Bf8 { E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} (11... b5 12. c5 exd4 13. Nxd4 Bb7 14. cxd6 c5 15. Nb3 Nxe4 16. Nxe4 Bxe4 17. Bxe4 Rxe4 18. Nxc5 Rxe3 19. Rxe3 Nxc5 {1/2-1/2 (27) Nielsen,P (2712)-Nithander,V (2520) Sweden 2012}) 12. Qc2 b5 $146 ({Predecessor:} 12... Bg7 13. Rad1 Qc7 14. c5 dxc5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. f4 Qe6 18. Bxc5 {0-1 (41) Vavrak,P (2233) -Petrik,K (2195) Slovakia 1999}) 13. c5 exd4 {The position is equal.} 14. Nxd4 dxc5 15. Nxc6 Qc7 {next ...Bb7 is good for Black.} 16. Bf4 $1 {[%cal Rf4c7]} Qb6 $1 ({Avoid the trap} 16... Qxc6 $2 17. e5 $18) 17. e5 (17. b4 $5) 17... Bb7 18. exf6 Bxc6 19. Nd5 Bxd5 20. Bxd5 Rad8 21. b3 Qxf6 22. Rad1 Rxe1+ 23. Rxe1 Bd6 24. Be3 $1 Be5 25. Kg2 (25. h4 $11) 25... Nb6 26. Bf3 Bd4 27. Bc1 Nd5 28. a3 ({Much weaker is} 28. Bxd5 Rxd5 29. Bf4 (29. Re8+ Kg7 $17) 29... Kg7 $17) 28... Nc7 29. h4 {Black should prevent Bg5.} Ne6 30. Rd1 Re8 31. Qe4 Ng7 ({ Better is} 31... Qd8 $15) 32. Qd5 Rd8 33. Qb7 {Hoping for Bg5.} Ne6 34. Bh6 c4 {[%cal Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 35. b4 c3 36. Qc6 Qf5 37. Qxa6 $2 {[%mdl 8192]} (37. Re1 $1 $11) 37... c2 38. Rf1 Bg7 39. Be3 (39. Bc1 {keeps fighting.} ) 39... Nd4 $1 $19 40. Bb7 Qd3 $36 {[%mdl 2048] Black has strong initiative.} ( 40... Re8 $1 $19 {[%cal Re8e3]} 41. Bc1 Qd7) 41. a4 $17 {[#]} Qc4 (41... Qe2 $142 $1 42. Bg5 Ne6 43. Bxd8 Qxf1+ 44. Kxf1 Nxd8 45. axb5 c1=Q+ 46. Kg2 Bd4) 42. axb5 $2 {[%mdl 8192] [#]} (42. Bg5 $17) 42... Nf5 $1 $19 {[%cal Rf5e3]} 43. Bc1 {[#]} Nxh4+ $1 {[%mdl 512]} 44. gxh4 Qg4+ 45. Kh2 Be5+ (45... Qxh4+ $142 46. Kg2 Qg4+ 47. Kh2 Be5+ 48. f4 Rd3 49. Qa8+ Kg7 50. Bf3 Bxf4+ 51. Bxf4 Qxf4+ 52. Kh1 Qh6+ 53. Kg1 c1=Q 54. Rxc1 Qxc1+ 55. Kg2 Rd2+ 56. Kh3 Qf1+ 57. Kg4 Rd4+ 58. Kg3 Qg1+ 59. Bg2 Qe1+ 60. Kh2 Qe5+ 61. Kh1 Rh4+ 62. Bh3 Rxh3+ 63. Kg2 Rh2+ 64. Kf3 Qc3+ 65. Kg4 f5+ 66. Kf4 Rh4+ 67. Kg5 Rg4#) 46. f4 Rd3 {Precision: White = 30%, Black = 64%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.20"] [Round "1"] [White "Raja, Harshit"] [Black "Sarana, Alexey"] [Result "1/2-1/2"] [ECO "B94"] [WhiteElo "2448"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "39"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 11,39,9,25,23,19,25,35,12,18,14,12,21,21,33,43,0,0,0,0,-22,0,0,0,0,0,0, 0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} h6 8. Bh4 (8. Bxf6 Nxf6 9. O-O-O Qc7 10. Kb1 g6 11. h4 h5 12. g3 Bg4 13. f3 Bd7 14. Bh3 Bxh3 15. Rxh3 {0-1 (55) Jobava,B (2690)-Svidler,P (2765) Riadh 2017}) 8... g6 9. f4 {White is slightly better.} e5 10. fxe5 dxe5 11. O-O-O Qc7 12. Nb3 b5 13. Rxd7 Nxd7 {The position is equal.} 14. Nd5 {[%cal Rd5c7] [#]} Qb8 $1 15. Bf6 Nxf6 16. Nxf6+ Ke7 17. Nd5+ Ke8 $146 {White must now prevent ...Be6.} 18. Nf6+ Ke7 19. Nd5+ Ke8 { Hoping for ...Be6.} 20. Nf6+ {Precision: White = 65%, Black = 93%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Fedoseev, Vladimir"] [Black "Esipenko, Andrey"] [Result "1/2-1/2"] [ECO "B13"] [WhiteElo "2724"] [BlackElo "2571"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,64,32,18,31,18,30,26,40,19,23,0,0,0,0,0,0,0,0,-20,-8,-6,0,-72,-72, -68,-11,-12,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. h3 Bh5 11. O-O O-O 12. Rfe1 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} ( 12. a4 Nd7 13. a5 a6 14. Qc2 Bg6 15. Bxg6 hxg6 16. Qd3 b6 17. axb6 Nxb6 18. b3 a5 19. Ra2 a4 {0-1 (50) Tari,A (2593)-Wojtaszek,R (2736) Katowice 2017}) 12... Bg6 13. Bxg6 hxg6 14. a4 {LiveBook: 3 Games. White is slightly better.} b6 {[#] } 15. Qd1 $146 ({Predecessor:} 15. Ne5 Nxe5 16. Bxe5 Nd7 17. Bg3 Qc6 18. Nf3 Bd6 19. Bxd6 Qxd6 20. Qa3 {1/2-1/2 (20) Lazic,M (2507)-Velikov,P (2423) Niska Banja 2010}) 15... Qb7 16. h4 Rfd8 {[%cal Bf8d8,Bd8a8,Ba8a2][%mdl 32]} 17. g3 a6 18. Bg5 b5 19. axb5 axb5 20. b4 Rxa1 21. Qxa1 Ra8 22. Qc1 Ra2 23. Qb1 Qa6 24. Nb3 {[#]} (24. Qd3 $11) 24... Ne4 $1 $17 {[%cal Re4c3]} 25. Bxe7 {Hoping for Bc5.} Nxe7 ({Better is} 25... Qa3 $1 $15 26. Bg5 Rb2) 26. Nc5 $11 {The position is equal.} Qa8 27. Nxe4 dxe4 28. Qxe4 Qxe4 29. Rxe4 {KRN-KRN} Nd5 30. Ne5 Nxc3 31. Re1 Kf8 32. Kg2 Ke7 {Precision: White = 46%, Black = 42%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Andreikin, Dmitry"] [Black "Vavulin, Maksim"] [Result "1/2-1/2"] [ECO "E36"] [WhiteElo "2712"] [BlackElo "2575"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,45,8,17,0,25,34,33,16,51,23,38,36,34,0,0,0,0,0,0,0,24,0,0,0,0,-13,-6, -18,0,-8,-21,-24]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 dxc4 7. Qxc4 b6 {E36: Nimzo-Indian: Classical: 4...d5 5 a3} 8. Bg5 (8. Nf3 Ba6 9. Qa4+ Qd7 10. Qc2 Qc6 11. Qxc6+ Nxc6 12. Bf4 O-O-O 13. Rc1 Kb7 14. g3 Rhe8 15. Bg2 {0-1 (42) Akobian,V (2647)-Anand,V (2782) Riadh 2017}) 8... Ba6 { LiveBook: 11 Games} 9. Qc3 Qd5 10. Bxf6 gxf6 11. f3 $146 ({Find the theoretical novelty and annotate with similar games:} 11. Nf3 Nc6 12. Rc1 Ne7 13. g3 Rc8 14. Bg2 c5 15. O-O cxd4 {1-0 (45) Schoehuys,E (2196)-Senders,M (2058) Amsterdam 2013}) 11... Nd7 12. Rc1 c5 13. e4 Qb7 14. dxc5 bxc5 15. Bxa6 Qxa6 16. Ne2 Rg8 17. Kf2 Rb8 {[#] Strongly threatening ...Rxg2+!} 18. Rc2 Ne5 { The position is equal.} 19. Rd1 c4 20. Qd4 Kf8 21. Nf4 Qb6 22. Kf1 Ke7 23. Qxb6 {Precision: White = 19%, Black = 53%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Matlakov, Maxim"] [Black "Maghsoodloo, Parham"] [Result "1/2-1/2"] [ECO "E15"] [WhiteElo "2709"] [BlackElo "2594"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,93,42,36,44,35,56,0,0,0,25,33,26,22,19,25,33,37,27,20,26,0,8,8,41,23, 89,92,101,101,101,101,95,97,99,103,91,101,101,101,97,99,98,96,96,83,109,104, 104,108,110,110,135,122,227,238,231,229,197,155,246,83,86,88,91,84,104,104,104, 104,121,8,8,8,8,8,104,8,8,0,8,8,226,8]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} Bb4+ (6... c5 7. d5 exd5 8. cxd5 Nxd5 9. O-O Be7 10. Rd1 Nc6 11. Qf5 Nf6 12. e4 g6 13. Qf4 O-O 14. e5 Nh5 {1-0 (52) Moranda,W (2593) -Kovalenko,I (2639) Katowice 2017}) 7. Bd2 {LiveBook: 50 Games} Na6 8. O-O $146 {White is slightly better.} ({Predecessor:} 8. Bxb4 Nxb4 9. Qb3 Qe7 10. O-O O-O 11. a3 Nc6 12. Nbd2 d5 13. Rac1 Na5 {1/2-1/2 (31) Mamedjarova,Z (2351) -Devereaux,M (2415) Gjovik 2009}) 8... c5 9. d5 ({Better is} 9. dxc5 $14 Bxd2 10. Nbxd2) 9... exd5 $11 10. cxd5 Bxd2 11. Qxd2 Bxd5 12. Nc3 Bc6 13. e4 Nc7 14. Nh4 O-O 15. Rad1 Nfe8 16. e5 Bxg2 17. Kxg2 f6 18. f4 fxe5 (18... Ne6 $11) 19. fxe5 $16 Rxf1 20. Rxf1 {[#] Hoping for Qf4.} Ne6 21. Nf5 Nd4 22. Nxd4 cxd4 23. Qxd4 {Threatening mate with Qd5+.} Nc7 24. Rd1 Qe8 25. Qxd7 Qxe5 26. Rd6 Na6 27. Re6 Nc5 28. Qxa7 $40 {[%mdl 128] White goes for the king.} Qd5+ 29. Nxd5 Rxa7 30. Rxb6 Rxa2 {[%mdl 4096] Endgame KRN-KRN} 31. Nc3 Ra8 32. b4 Na4 (32... Nd7 $16 {was called for.} 33. Rb7 Nf6) 33. Nxa4 $18 Rxa4 {KR-KR} 34. Kf3 Ra2 { [#]} 35. h4 $1 h5 (35... Kf7 $16 {was necessary.} 36. b5 Ra3+ 37. Kf4 Rc3 38. Rb7+ Kf6) 36. Rc6 $2 (36. Rb8+ $18 Kf7 37. Kf4) 36... Ra3+ 37. Kf4 {And now b5 would win.} Rb3 38. Rc4 Kh7 39. g4 hxg4 40. Kxg4 Kg6 41. Rc6+ (41. Rd4 $16) 41... Kf7 $11 42. Rb6 g6 43. b5 Rb1 (43... Ke7 $11 {keeps the balance.}) 44. Rb8 (44. Kg5 $16 {Threatens to win with Rb7+.} Rg1+ 45. Kf4) 44... Kf6 45. b6 { Strongly threatening b7.} Rb4+ 46. Kg3 {b7 is the strong threat.} Kg7 47. Rb7+ $2 {Precision: White = 63%, Black = 63%.} (47. b7 $18) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Inarkiev, Ernesto"] [Black "Nihal Sarin"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2684"] [BlackElo "2532"] [Annotator "TA"] [PlyCount "155"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,155,0,0,0,0,0,0,0,0,0,0,0,18,11,20,27,28,8,20,6,7,0,0,0,16,5,9,12,21, 0,8,0,53,37,50,20,52,51,73,71,75,70,93,68,93,86,97,88,100,77,82,85,101,91,232, 79,93,64,80,0,0,0,77,67,107,104,116,135,129,139,151,135,148,141,140,135,179, 143,143,135,171,157,227,233,279,249,276,235,268,218,345,223,222,218,198,137, 144,138,115,0,103,107,114,0,22,0,8,8,8,8,8,0,0,0,0,0,8,8,8,8,8,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} d6 7. c3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 8. Bb3 h6 9. Re1 Be6 {LiveBook: 6 Games} 10. Bxe6 $146 ({Predecessor:} 10. Nf1 Bxb3 11. axb3 d5 12. Be3 Bxe3 13. Rxe3 dxe4 14. dxe4 Qxd1 15. Rxd1 {0-1 (59) Savchenko,B (2566)-Fedoseev,V (2718) Riadh 2017}) 10... fxe6 11. Nf1 Qe8 12. Ng3 a4 13. Be3 Bxe3 14. Rxe3 Qf7 15. h3 Nh5 16. Nxh5 Qxh5 17. d4 Rf4 18. Qe2 Raf8 19. Rd1 {[%cal Ba1d1,Bd1d2,Bd2e2] [%mdl 32]} exd4 20. cxd4 Qg6 21. Rd2 d5 22. exd5 exd5 23. Qd1 Re4 24. Rxe4 Qxe4 ({Black should play} 24... dxe4 $11 25. Nh2 b5) 25. Re2 Qg6 26. Kf1 a3 27. bxa3 Qd6 28. Qb3 b6 29. Qb5 Kh8 30. Rc2 Rf6 31. Rc3 Re6 32. Qa6 Kh7 33. Qb7 Rf6 34. a4 Re6 {and if ...Qb4 works, Black does fine.} 35. a3 Qd7 {[#]} (35... Rg6 $16) 36. h4 $2 (36. Ne5 $1 $18 {[%cal Re5d7][%mdl 512]} Nxe5 37. dxe5 (37. Rxc7 Nc4 $18)) 36... Qe8 37. Rc1 (37. Qxc7 $6 Nxd4 38. Rc1 Nxf3 $11) 37... Qd7 {[#]} 38. Rc2 (38. a5 $1 $16 {[%mdl 512]} Qd6 (38... bxa5 39. Rc5) 39. Rc3 (39. axb6 Qxa3 40. Re1 Qd3+ 41. Kg1 Rxe1+ 42. Nxe1 Qb1 $11) 39... bxa5 40. Qb3) 38... Qe8 $1 $11 {With the idea ...Nxd4!} 39. Rc1 (39. Qa6 $11) 39... Qd7 $1 $16 40. Kg1 Qd6 41. h5 Kg8 42. a5 bxa5 43. Qb5 Kh8 44. Rc3 Kg8 45. Kf1 Rf6 46. Rc5 Kh7 47. Qd3+ Kg8 48. Qe3 Qd7 {[#]} 49. Qb3 $1 Kh8 (49... Rd6 $16 50. Qb5 Kf8) 50. Qxd5 $18 ( {But not} 50. Rxd5 $6 Qe6) 50... Rd6 51. Qe4 Re6 52. Qf4 Rf6 53. Qe3 Rd6 (53... a4 {is a better defense.} 54. Qc3 Qe8) 54. Kg1 Rd5 55. Rxd5 Qxd5 {[#]} 56. Qe8+ (56. g4 $1 $18) 56... Kh7 $16 57. Qg6+ Kg8 58. Qe8+ Kh7 59. Ne5 Nxe5 60. dxe5 { [%mdl 4096] Endgame KQ-KQ} ({Only move:} 60. Qxe5 $16 Qa2 61. Qe4+ (61. Qxc7 Qxa3 62. Qc2+ Kg8 $16) (61. Qxa5 Qa1+ 62. Kh2 Qxd4 $16) 61... Kg8 62. Qa8+ Kh7 63. Qxa5) 60... Qe4 $11 {The position is equal.} 61. g3 {e6 is the strong threat.} Qe1+ 62. Kg2 Qe4+ 63. Kh2 {Threatens to win with e6.} Qf5 $1 64. Kg1 Qb1+ $1 65. Kg2 Qe4+ 66. Kh2 Qf5 $1 67. f4 c5 {[%cal Bc7c5,Bc5c4,Bc4c3][%mdl 32]} 68. Qb5 Qc2+ 69. Kg1 c4 70. Qd5 {Strongly threatening e6.} c3 71. e6 { aiming for e7.} Qe2 72. e7 Qe1+ 73. Kg2 {Threatening mate with Qf5+.} Qxe7 { White must now prevent ...Qe2+.} 74. Qd3+ Kh8 75. Qxc3 Qe2+ 76. Kg1 Qxh5 77. Kf2 Qd5 78. Ke3 {Precision: White = 59%, Black = 53%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Kamsky, Gata"] [Black "Sychev, Klementy"] [Result "1-0"] [ECO "A48"] [WhiteElo "2677"] [BlackElo "2529"] [Annotator "TA"] [PlyCount "57"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,57,0,-10,41,41,42,-6,-21,-6,-6,-7,-10,-18,-8,-27,-3,-17,-14,-8,14,14, 25,29,42,20,49,45,79,70,89,92,144,152,374,383,682,687,774,795,804,762,779,746, 677,619,619,619,1238,1205]} 1. d4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 d6 6. Nbd2 {LiveBook: 25 Partien} e5 {A48: Königsindisch (ohne c2-c4)} ({ Günstiger ist} 6... a5 $11) 7. dxe5 $14 Ng4 8. Rb1 $146 ({Vorgänger:} 8. Be2 Nc6 9. Rb1 Ngxe5 10. O-O Qe7 11. a3 Rd8 12. Nd4 d5 13. Re1 a5 14. b5 Nxd4 15. exd4 {0-1 (48) Elorta,D (2328)-Fominyh,A (2450) Kuala Lumpur 2013}) 8... Nxe5 { Die Stellung ist ausgeglichen.} 9. Be2 a5 10. b5 Nbd7 11. O-O Qe7 12. Nc4 Nxc4 13. Bxg7 Kxg7 14. Bxc4 Nb6 15. Bd5 Qf6 16. c4 Re8 17. Rc1 Ra7 18. Qd2 Bd7 { Schwarz will ...c6 spielen.} 19. Nd4 Na4 20. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Nc5 {[#]} ({Besser ist} 20... Nb6) 21. f5 $1 $16 {[%mdl 512]} g5 $2 {[#]} ( 21... gxf5 $16 22. Rf4 Re5) (21... Bxf5 22. g4) 22. Ne6+ $1 $18 {[%mdl 512]} fxe6 $2 (22... Kg8 23. Nxc7 Rc8) (22... Nxe6 23. fxe6) 23. fxe6 {Weiß steht klar auf Gewinn.} Rxe6 {Weiss muss nun ...De5 beachten.} 24. Rxf6 Rxf6 25. e4 Kg6 {[#]} 26. e5 $1 {[%mdl 512]} dxe5 27. Qe3 b6 28. Qxe5 Rf5 29. Qh8 { Precision: Weiß = 83%, Schwarz = 13%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Sasikiran, Krishnan"] [Black "Firouzja, Alireza"] [Result "1/2-1/2"] [ECO "B67"] [WhiteElo "2671"] [BlackElo "2549"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,46,23,18,3,2,9,12,0,32,38,45,45,40,31,34,11,20,-29,10,8,21,-25,16,0, 35]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 Be7 11. h4 Qc7 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} 12. Kb1 b5 {[%cal Bb7b5,Bb5b4] [%mdl 32] LiveBook: 8 Games} 13. Bxf6 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Qd2 b4 14. Ne2 a5 15. g4 h5 16. gxh5 Nxh5 17. Nd4 Rb8 18. Bh3 g6 19. Rhg1 {0-1 (54) Areshchenko,A (2652)-Demchenko,A (2645) Tbilisi 2017}) 13... gxf6 14. Qd2 b4 15. Ne2 Qc5 16. Nf4 a5 17. g4 $1 h6 18. Rh2 Rb8 19. Nh5 Bc6 20. Qf2 Bd8 21. Qg3 Be7 22. Qf2 Bd8 23. Qg3 Be7 {Precision: White = 26%, Black = 34%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Piorun, Kacper"] [Black "Petrosian, Tigran L."] [Result "0-1"] [ECO "B76"] [WhiteElo "2659"] [BlackElo "2589"] [Annotator "TA"] [PlyCount "90"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,90,81,57,85,111,94,118,100,52,109,116,114,112,110,100,87,55,126,131, 133,132,118,133,134,-26,-32,-90,-104,-131,-131,-131,-130,-126,-137,-135,-134, -122,-107,-145,-151,-151,-148,-134,-145,-134,-129,-133,-127,-118,-94,-193,-185, -208,-199,-196,-206,-188,-206,-612,-654,-603,-603,-539,-532,-307,-421,-12833, -12834,-12836,-12836,-12840,-12839,-12846,-12847]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. Qd2 Nc6 9. O-O-O Bd7 10. f3 {LiveBook: 6 Games} Qa5 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} (10... Nxd4 11. Bxd4 Qa5 12. Kb1 Rfc8 13. Nd5 Qxd2 14. Nxf6+ Bxf6 15. Rxd2 Bxd4 16. Rxd4 Be6 17. c4 Kg7 18. b3 g5 19. h4 {0-1 (130) Harshini,A (2185) -Neuman,P (2452) Prague 2018}) 11. Nb3 Qc7 12. h4 a5 {White is better.} 13. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} b5 $146 (13... h5 $14) ({Predecessor:} 13... a4 14. Nd4 Nxd4 15. Bxd4 Rfb8 16. Bxf6 exf6 17. Qxd6 Qxd6 18. Rxd6 {1-0 (64) Schoepe,T (1550)-Moritz,A (1984) Willingen 2008}) 14. Nxb5 $16 Qb7 {[#]} 15. a4 $1 Rfc8 {[%cal Bf8c8,Bc8c4,Bc4b4,Bb4b2][%mdl 32]} 16. Kb1 Ne5 17. h5 ({Don't take} 17. Nxa5 $6 Qb8 $16) 17... Nc4 (17... Nxh5 $14 18. Nxa5 Qb8) 18. Bxc4 $1 Rxc4 19. hxg6 fxg6 20. e5 $1 {[%cal Re5f6]} Ne8 21. Na3 $2 (21. exd6 $16 { Threatens to win with Nc5.} exd6 22. g4 (22. Nxd6 Nxd6 23. Qxd6 Bf5 $19)) 21... Rb4 $11 22. Nc5 (22. exd6 $15 exd6 23. Nb5) 22... Rxb2+ 23. Ka1 dxc5 24. Qxd7 Qxd7 25. Rxd7 Bxe5 26. Bd4 ({Not} 26. Nc4 $2 Rb4+ 27. Nxe5 Rab8) 26... Bxd4 27. Rxd4 Rb4 28. Rc4 Nd6 $36 {[%mdl 2048] Black is really pushing.} 29. Rxc5 Rxa4 30. Ka2 Rb8 {aiming for ...Nb5.} 31. Re1 Kf7 32. Ree5 Kf6 33. Red5 Ra8 34. g3 ( 34. Kb3 $17 Rh4 35. Rxa5 Rxa5 36. Rxa5) 34... h5 $19 35. c3 {[#] Black should prevent Kb3.} Rb8 $1 36. Rxa5 Rxa5 37. Rxa5 {[%mdl 4096] Endgame KRN-KRN} g5 { [%cal Bg6g5,Bg5h4][%mdl 32]} 38. Nc2 $2 (38. Nb1) 38... Nc4 ({And not} 38... h4 39. gxh4 gxh4 40. Rh5 $11) 39. Ra6+ Rb6 40. Rxb6+ Nxb6 {KN-KN} 41. Ne3 h4 42. gxh4 (42. Nf1 $142 Kf5 43. Ne3+ Ke5 44. Ng4+ Kf5 45. Ne3+ Ke5 46. Ng4+ Kf5 47. Ne3+) 42... gxh4 43. c4 Ke5 44. c5 Nd5 45. c6 Nb4+ {Precision: White = 46%, Black = 69%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Sethuraman, S.P.."] [Black "Kulaots, Kaido"] [Result "1-0"] [ECO "B76"] [WhiteElo "2646"] [BlackElo "2582"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,83,14,0,59,66,62,52,83,88,90,83,84,83,79,85,107,7,72,75,106,108,118, 113,108,110,112,106,106,106,155,162,169,161,264,221,236,245,260,262,293,281, 286,286,286,113,302,287,283,226,388,381,381,337,420,412,518,516]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4 Nc6 9. Bb3 Bd7 10. h4 h5 11. Qd2 Rc8 12. O-O-O Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nde2 Qa5 {B78: Sicilian Dragon: Yugoslav Attack, 9 Bc4 Bd7 10 0-0-0 Rc8} (15... b5 $11) (15... Re8 16. Bh6 Bh8 17. g4 Qa5 18. gxh5 Qxh5 19. Bg5 Qxf3 20. Rdf1 Nxe4 21. Rxf3 Nxd2+ 22. Bxd2 Bc6 23. Rfh3 Bxh1 24. Rxh1 {1/2-1/2 (60) Vachier Lagrave,M (2796)-Grischuk,A (2761) Paris 2017}) 16. Nd5 $14 Qxd2 17. Nxe7+ Kh7 {White is slightly better.} 18. Rxd2 ({Reject} 18. Bxd2 Nxe4 19. b3 Nxd2+ 20. Rxd2 Rc7 $11) 18... Re8 19. Nd5 $1 {[%cal Rd5f6] Nxf6+ is the strong threat.} Nxd5 20. Rxd5 Bc6 {[#]} 21. Rd3 $146 ({Predecessor:} 21. Rxd6 Bxe4 22. fxe4 Rcxe4 23. Bxa7 Rxe2 {1-0 (57) El Arousy,A (2314)-Ibrahim,M (2129) Cairo 2003}) 21... d5 { [#]} 22. exd5 (22. e5 $1 $16) 22... Bxd5 (22... Bb5 $1 $11 {remains equal.} 23. Rb3 Ba4) 23. b3 $16 Rb4 24. Bd2 ({Of course not} 24. Bxa7 $6 Bc4 $15) 24... Rb6 25. Nf4 Bc4 26. Rd7 Kg8 27. Re1 Rxe1+ 28. Bxe1 Bf1 29. Bf2 $36 {[%mdl 2048] Black is under strong pressure.} Ra6 30. g3 Bb5 (30... Be5 {keeps fighting.} 31. Rxb7 Rd6) 31. Rxb7 Rd6 {[%cal Rd6d1]} 32. Kc1 Bc6 33. Rxa7 Bxf3 {[%csl Gf3] [%cal Rd6d1]} 34. Nd3 Be4 35. Kd2 Rf6 {White should prevent ...Bxd3.} 36. Nf4 $2 (36. Bd4 $18 {is more deadly.} Bh6+ 37. Be3) 36... Rc6 $2 (36... Rd6+ $16 37. Nd3 Rc6) 37. c4 $18 Rd6+ 38. Ke2 Bf5 $2 (38... Bc3 {was called for.} 39. Bc5 Rd2+ 40. Ke3 f5) 39. Nd5 Bg4+ 40. Kd2 Re6 {Threatens to win with ...Re2+.} 41. Re7 Bh6+ 42. Kc3 {Precision: White = 64%, Black = 43%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Bluebaum, Matthias"] [Black "Repka, Christopher"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2635"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,83,35,21,36,30,33,42,33,15,27,16,33,19,24,19,28,12,11,0,0,4,14,16,18, 15,27,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,21,24,47,38,39,37,34,0,4,0,12,12,13,12,12, 0,10,0,6,6,7,10,8,0,14,7,5,13,14,0,8,0,11,0]} 1. d4 e6 2. c4 g6 3. Nc3 Bg7 4. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Ne7 5. Nf3 d5 6. e5 {LiveBook: 10 Games. A40: Unusual replies to 1 d4} Nd7 {[%cal Bb8d7,Bd7b6,Bb6d5,Bd5f4,Bf4d3][%mdl 32]} ( 6... h6 7. h4 b6 8. cxd5 exd5 9. Be2 Be6 10. Be3 Nd7 11. Qd2 a6 12. Bd1 { 0-1 (33) Baryshpolets,A (2591)-Ipatov,A (2662) Saint Louis 2017}) 7. Bg5 dxc4 $146 ({Predecessor:} 7... f6 8. exf6 Bxf6 9. Qd2 Nf5 10. cxd5 Bxg5 11. Qxg5 Qxg5 12. Nxg5 Nxd4 {1-0 (30) Sekowska,H (1472)-Tomys,W (1246) Borowice 2012}) 8. Bxc4 {White is slightly better.} h6 9. Bxe7 Qxe7 10. Qe2 Nb6 11. Bd3 Nd5 12. O-O O-O 13. Rac1 Nf4 14. Qe4 Nxd3 15. Qxd3 Bd7 16. d5 Rfd8 17. Qe3 a6 18. Rfd1 Qf8 19. h4 exd5 20. Nxd5 Bc6 $1 {[%cal Rc6d5]} 21. Qb3 ({Of course not} 21. Nxc7 Rxd1+ 22. Rxd1 Rd8 $17) 21... Rxd5 22. Rxd5 Bxd5 23. Qxd5 c6 24. Qd7 Qc8 25. Rd1 Qxd7 (25... a5 {feels hotter.} 26. b3 b5 27. Qd4 a4 28. Qe4 axb3 29. axb3 Ra6) 26. Rxd7 $11 {[%mdl 4096] Endgame KRB-KRN} Rb8 27. g3 c5 28. b3 b6 29. Ra7 a5 {The position is equal.} 30. Kg2 Re8 31. Rb7 Re6 32. Rb8+ Kh7 33. Rb7 Kg8 $1 34. Rb8+ Kh7 35. Kf1 Bh8 36. Rb7 Kg8 $1 37. Rb8+ Kh7 38. a4 Bg7 39. Rb7 Kg8 $1 40. Rb8+ Kh7 41. Rb7 Kg8 $1 42. Rb8+ {Precision: White = 53%, Black = 79%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Gordievsky, Dmitry"] [Black "Yuffa, Daniil"] [Result "1/2-1/2"] [ECO "A11"] [WhiteElo "2630"] [BlackElo "2521"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,87,35,33,41,45,40,24,68,66,68,68,68,68,80,68,66,65,103,112,127,98,91, 70,76,72,66,41,45,20,57,40,50,33,37,15,8,1,9,1,6,8,28,0,15,0,-1,-2,-2,-2,-2,-2, -3,-14,-10,-20,-17,-214,-38,-38,-38,-38,0,0,0,0,0,0]} 1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. Nc3 {A11: English Opening: 1...c6} Bc6 9. O-O e6 10. Re1 Nbd7 11. e4 e5 12. d3 {LiveBook: 13 Games} Be7 13. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} O-O 14. Nd2 Qc7 15. Nc4 {[#]} Nb6 $146 ({ Predecessor:} 15... a6) 16. a5 Nxc4 17. dxc4 Rfd8 18. Qc2 h6 19. b3 Qd7 20. Nd5 Bxd5 21. cxd5 b5 22. a6 Rdc8 23. Bb2 Bd6 24. f4 Qc7 25. Kh1 h5 26. Rad1 Re8 $1 27. Bf3 Rac8 28. Qg2 c4 29. bxc4 bxc4 30. Bc3 Rb8 $1 31. Rc1 Rb3 32. Rg1 Qc8 33. Be2 (33. Bd1 {is interesting.} Rb6 34. Be2 Rxa6 35. fxe5 Bxe5 36. Bxe5 Rxe5 37. Rxc4 Qd7 38. Bf3) 33... Ng4 34. fxe5 Bxe5 35. Bxg4 $1 hxg4 36. Bxe5 Rxe5 37. Qe2 c3 38. Rgd1 Rb4 39. Qf2 $2 {[#]} (39. Qd3 $11 {and White is okay.} Rexe4 40. Rxc3) 39... Qxa6 $2 ({Black should try} 39... Rbxe4 $19 40. Qc2 Re3) 40. d6 $1 $15 {[%cal Rd6d7]} Rb2 41. Rc2 Rb8 42. Rxc3 {The position is equal.} Qb7 43. Kg1 {Strongly threatening Rc7.} Rd8 44. Rc7 {Precision: White = 48%, Black = 58%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Zhigalko, Sergei"] [Black "Salomon, Johan"] [Result "1/2-1/2"] [ECO "C65"] [WhiteElo "2625"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,54,21,11,14,0,0,0,0,0,8,0,0,-20,0,0,-4,-25,37,-24,-27,-14,-14,-14, -11,-41,-12,-11,-11,-11,-14,-7,-8,-13,-13,-7,2,0,0,0,0,-8,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Be3 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} (6. Nc3 O-O 7. Be3 Bd6 8. Bg5 Re8 9. h3 c5 10. Nd5 Be7 11. Nxe7+ Qxe7 12. O-O h6 13. Be3 Nd7 14. Nd2 { 1-0 (29) Carlsen,M (2837)-Karjakin,S (2760) Riadh 2017}) 6... Bd6 7. h3 { LiveBook: 35 Games} Be6 8. Nc3 h6 9. Qe2 $146 ({Find the theoretical novelty and annotate with similar games:} 9. O-O O-O 10. Na4 Qe7 11. c4 b6 12. a3 a5 13. Rc1 c5 {0-1 (70) Galliou,B-Dejonckheere,D France 2000}) 9... Qe7 10. a3 Nd7 11. d4 O-O 12. g4 {[#] Strongly threatening d5.} exd4 13. Nxd4 Nb6 14. f4 Rad8 ({Better is} 14... Nc4 $11) 15. Nxe6 (15. e5 $1 $14 Bc5 16. Qf2) 15... fxe6 $11 16. O-O Bc5 17. Bxc5 $1 Qxc5+ 18. Qf2 Qd4 (18... Qd6 {NOTEXT} 19. b3 a5 20. Qe3 Qd2 21. Qxd2 Rxd2 22. Rac1 a4) 19. Qxd4 {The position is equal.} Rxd4 20. b3 Rd2 21. Rac1 $1 g6 22. a4 a5 23. Rf3 Kg7 24. Nb1 Re2 25. Nc3 Rd2 26. Nb1 Re2 27. Nc3 Rd2 {Precision: White = 63%, Black = 67%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Aleksandrov, Aleksej"] [Black "Aryan Chopra"] [Result "0-1"] [ECO "E70"] [WhiteElo "2618"] [BlackElo "2509"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,64,38,43,0,9,0,9,-2,-12,-15,0,-6,-13,-5,-18,-27,-15,-37,-12,-44,-52, -187,-178,-185,-189,-165,-105,-146,-151,-249,-268,-241,-266,-263,-275,-257, -266,-271,-276,-275,-297,-293,-287,-762,-735,-864,-805,-1987,-804,-1132,-1089] } 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 e5 7. d5 a5 8. Be2 Na6 {[%cal Bb8a6,Ba6c5,Bc5b3,Bb3d4][%mdl 32] LiveBook: 129 Games} 9. a3 { E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} (9. h4 h5 10. Bg5 Qe8 11. Qd2 Nc5 12. O-O-O Ng4 13. Bxg4 Bxg4 14. f3 Bd7 15. Be3 b6 16. Kb1 Kh7 17. Qc2 a4 {0-1 (51) Carlsen,M (2881)-Radjabov,T (2713) Shamkir 2014}) 9... Nc5 10. Be3 Bd7 $146 ({Predecessor:} 10... c6 11. O-O cxd5 12. cxd5 Bd7 13. b4 axb4 14. axb4 Rxa1 15. Qxa1 Nb3 16. Qa7 h5 { 1/2-1/2 (40) Fronczek,H (2279)-Krueger,E (2223) Bad Segeberg 2002}) 11. b4 { The position is equal.} axb4 12. axb4 Rxa1 13. Qxa1 Nb3 14. Qb2 Nd4 15. O-O h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 16. Bg5 Qe8 17. Qd2 Nh7 $36 {[%mdl 2048] Black has some pressure.} 18. Bh6 {[#]} (18. Be3 $15) 18... h4 $1 $19 19. Bxg7 Kxg7 20. Nh1 Nf6 (20... h3 $19 21. g4 Qa8) 21. Bd1 b5 22. c5 (22. cxb5 $17 Bxb5 23. Re1) 22... dxc5 23. bxc5 b4 24. Ne2 Nxe4 25. Qxb4 Qb8 26. Qe1 {Strongly threatening Nxd4.} Qb2 {White must now prevent ...Nd2.} ({Less strong is} 26... Nxc5 27. Nxd4 exd4 28. Qe5+ Kg8 29. Qxd4 $15) 27. c6 Bf5 28. Nxd4 Qxd4 29. Qa5 $2 (29. Qe3) 29... Nc3 {Black is clearly winning.} 30. Bf3 e4 31. Rc1 {[#]} Rb8 (31... Ra8 $142 $1 {[%mdl 512]} 32. Qxa8 exf3) 32. h3 Rb3 {Precision: White = 17%, Black = 71%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Aravindh, Chithambaram VR."] [Black "Liu, Yan"] [Result "1-0"] [ECO "E12"] [WhiteElo "2617"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "121"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,121,32,28,41,20,39,29,50,50,50,50,50,43,54,43,50,44,50,30,31,31,58, 58,60,60,60,60,61,61,61,58,58,58,58,58,58,62,79,50,50,58,73,73,63,65,65,58,74, 81,78,75,75,69,103,101,113,114,137,175,295,155,144,156,238,212,290,271,550,548, 570,565,697,476,712,508,747,753,728,704,764,758,855,804,835,820,800,799,1062, 1170,1300,1377,1258,950,936,899,900,882,1371,1269,5122,5110,3535,3027]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 {[%cal Be2e3, Be3e4][%mdl 32]} Be7 8. Bd3 Bxd3 9. Qxd3 d6 {E12: Damenindisch (Petrosjan-System und 4. oder 5.Lg5)} 10. O-O O-O (10... Nd7 11. e4 O-O 12. b4 a5 13. Bb2 Qc8 14. Rfe1 Re8 15. h3 Qb7 16. d5 Bf6 17. Bxf6 Nxf6 {1-0 (29) Ragger,M (2651)-Lysyj,I (2686) Wroclaw 2014}) 11. e4 {LiveBook: 7 Partien} c5 { Weiß hat minimalen Vorteil.} 12. Rd1 $146 ({Vorgänger:} 12. d5 e5 13. Bd2 Nd7 14. b4 cxb4 15. axb4 a5 16. c5 bxc5 17. bxa5 {1-0 (39) Jegorovas,A (2214) -Ramanauskaite,G Marijampole 2000}) 12... Qc8 13. Bf4 Rd8 {Droht ...e5.} 14. d5 e5 15. Be3 Nd7 16. Nd2 a6 17. b4 Qc7 18. Rdb1 Rdb8 19. a4 cxb4 20. Rxb4 a5 21. Rb5 Qd8 22. Nf3 Qf8 23. Rab1 {[%cal Re3b6]} Bd8 24. Nd2 Bc7 25. h4 h5 26. Qe2 g6 27. g3 Qe8 28. Kg2 Qe7 29. Bg5 f6 30. Be3 Kg7 31. Rh1 Rh8 32. Nb1 {[%cal Bd2b1,Bb1c3,Bc3e2,Be2g3][%mdl 32]} Qf7 33. Nc3 Rae8 34. Rbb1 Qe7 35. Qc2 Rc8 36. Ne2 Rce8 37. f3 Ref8 38. g4 Kf7 39. Ng3 Rfg8 {[#]} (39... hxg4 $142 40. fxg4 Qe8) 40. Kf2 (40. gxh5 $1 $18 gxh5 41. Kf2) 40... hxg4 $16 41. fxg4 Qd8 ( 41... Qe8 $16 42. h5 Ke7) 42. Qe2 Qf8 43. h5 Ke8 $2 {[#]} (43... Qg7 44. h6 Qh7 ) 44. hxg6 $18 {Weiß steht klar auf Gewinn.} Rxg6 45. Nf5 Rgg8 46. Rh5 Kd8 ( 46... Qf7 $142 47. Nh6 Qg6 48. Nxg8 Rxg8) 47. Rbh1 Qe8 48. Nh6 Rxh6 49. Rxh6 ({ Nicht} 49. Bxh6 Nc5 $16) 49... Kc8 50. Qf3 Kb7 51. Qf5 Nb8 52. Rh7 Na6 53. Qe6 Qxe6 54. dxe6 Re8 55. R1h6 Kc6 56. Rxf6 Bd8 57. Rff7 Rxe6 58. g5 Nc5 59. Rh8 Be7 60. Bxc5 Kxc5 61. Rh6 {Precision: Weiß = 66%, Schwarz = 43%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Khalifman, Alexander"] [Black "Shevchenko, Kirill"] [Result "1-0"] [ECO "A18"] [WhiteElo "2614"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "47"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,47,17,14,16,2,10,16,12,2,22,20,47,38,97,98,92,106,106,98,99,113,104, 112,151,153,383,179,173,168,220,225,5010,4910,29970,29972,29970,29972,29963, 29962]} 1. c4 Nf6 2. Nc3 e6 {[%cal Be7e6,Be6d5][%mdl 32]} 3. e4 {[%cal Be2e4, Be4e5][%mdl 32]} d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Bf5 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} 7. d3 (7. Be2 {is more complex.} Nc6 8. d3 Nxc3 9. bxc3 Be7 10. O-O) 7... Nxc3 8. bxc3 c5 {The position is equal.} 9. d4 Nc6 10. Bd3 Be4 $146 ({Predecessor:} 10... Qd7 11. Bxf5 Qxf5 12. O-O Be7 13. dxc5 Rd8 14. Be3 {1-0 (42) Vitiugov,N (2720)-Elsness,F (2466) Khanty-Mansiysk 2017}) 11. O-O $36 {[%mdl 2048] Black is under pressure.} cxd4 (11... Be7 $14) 12. Nxd4 $16 Bxd3 13. Qxd3 Qd7 14. Bg5 Be7 15. Bxe7 Nxe7 16. f4 g6 17. f5 {[#] Strongly threatening e6.} Nxf5 $2 (17... O-O-O $16 18. e6 fxe6) 18. Nxf5 (18. e6 $142 fxe6 {[#]} 19. Nxe6 $1 {[%mdl 512]}) 18... gxf5 $18 19. Rxf5 Rc8 (19... O-O-O {was called for.} 20. Raf1 Rhf8) 20. Raf1 Rg8 $2 (20... Rc6 21. Rxf7 Qxf7) 21. Rxf7 Qxf7 22. Rxf7 {White mates.} Kxf7 23. Qf5+ Ke7 24. Qf6+ {Precision: White = 70%, Black = 33%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Alekseenko, Kirill"] [Black "Goryachkina, Aleksandra"] [Result "1/2-1/2"] [ECO "B12"] [WhiteElo "2609"] [BlackElo "2493"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,81,13,28,22,24,17,22,22,32,28,52,53,65,58,42,43,47,27,27,24,19,16,16, 16,17,17,21,22,36,37,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0]} 1. e4 c6 {[%cal Bc7c6,Bc6c5][%mdl 32]} 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 {[%cal Bb1c3,Bc3a4,Ba4c5][%mdl 32]} Nc6 8. Na4 { B12: Caro-Kann: Advance Variation} Qa5+ 9. c3 cxd4 10. Nxd4 Nxd4 11. Bxd4 Ne7 12. Nc5 Qc7 {LiveBook: 3 Games} 13. O-O $146 ({Predecessor:} 13. g4 Bg6 14. f4 Nc6 15. O-O Nxd4 16. cxd4 Bxc5 {1/2-1/2 (55) Vachier Lagrave,M (2765)-So,W (2788) Shamkir 2015}) 13... Nc6 14. Rc1 Be7 15. g4 Bg6 16. f4 {[%cal Bf2f4, Bf4f5][%mdl 32]} h5 17. f5 Bxc5 $1 18. fxg6 ({Much weaker is} 18. Bxc5 Nxe5 19. Qa4+ Nd7 $11) 18... Bxd4+ 19. cxd4 O-O $1 20. Qd3 (20. gxh5 {is more complex.} fxg6 21. hxg6 Qe7 22. Qd3 Qg5+ 23. Kh1) 20... Qb6 {[#] ...fxg6 is the strong threat.} 21. gxf7+ Rxf7 22. Rxf7 Kxf7 23. gxh5 {Threatens to win with Qg6+.} Qxd4+ (23... Nxd4 24. Qg6+ Kg8 25. h6 $18) 24. Qxd4 Nxd4 $11 {[%mdl 4096] Endgame KRB-KRN} 25. Rc7+ Kg8 26. Bg4 Rf8 27. Rxb7 Rf7 {The position is equal.} 28. Rb8+ Rf8 $1 {[%cal Rf8b8]} 29. Rxf8+ Kxf8 {KB-KN} 30. Kf2 Kf7 31. Ke3 Nc6 32. Kf4 Nb4 33. Be2 Nxa2 34. Ke3 Nb4 35. Bb5 Nc2+ 36. Kd3 Ne1+ 37. Ke2 Ng2 38. Kf3 Nh4+ 39. Kf4 Nf5 40. Bd3 Nd4 41. Ke3 {Precision: White = 76%, Black = 83%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Oparin, Grigoriy"] [Black "Bellaiche, Anthony"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2607"] [BlackElo "2485"] [Annotator "TA"] [PlyCount "106"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,106,0,14,0,6,-31,-30,-38,-53,-32,-37,-46,-37,-31,-30,-36,-36,-47,-47, -46,-52,-57,-51,-62,-53,-69,-54,-68,-57,-49,-19,-38,-16,-8,-12,-18,-14,-18,-15, -10,-20,-20,-20,-18,-18,-22,-16,-12,17,17,22,23,22,11,27,27,56,52,74,74,79,84, 89,97,102,24,24,24,32,24,24,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,0,0,0,0,0,8,8,210] } 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. O-O e6 6. cxd5 exd5 7. d3 Be7 { LiveBook: 210 Games} 8. a3 {A11: English Opening: 1...c6} (8. Qc2 O-O 9. Nc3 Na6 10. a3 d4 11. Nb1 c5 12. Bg5 h6 13. Bxf6 Bxf6 14. Nbd2 Rc8 15. Rfe1 Qd7 { 1/2-1/2 (68) Duda,J (2717)-Naiditsch,A (2705) Riadh 2017}) 8... O-O 9. b4 a5 10. bxa5 {Black has an edge.} Qxa5 $146 ({Predecessor:} 10... Qc8 11. Re1 Bh3 12. Bh1 Ng4 13. Bg2 Bxg2 14. Kxg2 {0-1 (60) Smirnov,M (2147)-Filyanin,D (1947) St Petersburg 2014}) 11. Nbd2 Qa4 12. Rb1 Qxd1 13. Rxd1 Bc8 14. Nb3 Re8 15. Rd2 Ra4 16. Rc2 Na6 17. h3 Nd7 {[%cal Bf6d7,Bd7c5,Bc5b3][%mdl 32]} 18. Nfd4 Ndc5 19. Bf1 Nxb3 20. Nxb3 h5 21. e3 h4 22. g4 $1 f5 23. gxf5 Bxf5 24. Nd4 Bc8 25. Kg2 Bf6 26. Bb2 Bxd4 27. Bxd4 Rxa3 28. Be2 Re7 29. Rb6 Bf5 30. Rd2 Bg6 31. Rdb2 c5 32. Rxg6 {aiming for Bf6.} cxd4 33. exd4 {With the idea Bh5.} Ra4 34. Rg4 Nb4 35. Rxh4 Ra2 36. Rxb4 Rexe2 $16 {[%mdl 4096] Endgame [#] KRR-KRR} 37. Rf4 $1 ({Much worse is} 37. Rxb7 Rxf2+ 38. Kg3 Rg2+ 39. Kf3 Raf2+ 40. Ke3 Re2+ 41. Kf3 Ref2+ 42. Ke3 Re2+ 43. Kf3 Ref2+ $11) 37... Reb2 38. Rxb2 Rxb2 {[#] KR-KR} 39. Rf5 (39. Kf3 $1 $16) 39... Rb3 $11 40. Rxd5 Rxd3 41. h4 b5 42. Kf1 Rd2 { The position is equal.} 43. Ke1 Rb2 44. h5 Kf7 45. Rd6 Ke7 46. Rg6 Kf7 47. d5 Rb4 48. Rb6 Re4+ 49. Kf1 b4 50. Rb7+ Kf6 51. d6 Rd4 52. d7 b3 53. Rxb3 Ke5 $2 { Precision: White = 60%, Black = 65%.} (53... Rxd7 $11 54. Rb5 Rd4) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Bologan, Victor"] [Black "Xu, Yi"] [Result "1-0"] [ECO "C50"] [WhiteElo "2600"] [BlackElo "2490"] [Annotator "TA"] [PlyCount "135"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,135,16,7,0,0,-20,-21,-11,-13,-20,-16,-17,-20,-25,0,-41,0,2,0,-25,-33, -26,-17,-23,-14,-30,-27,-23,5,0,0,-6,15,15,13,8,20,0,26,37,43,43,58,71,56,52, 65,54,89,78,88,94,100,85,107,91,108,56,193,187,256,245,246,224,236,230,255,233, 228,228,307,318,324,320,307,299,296,296,293,271,252,222,227,179,406,406,1437, 1328,1154,1007,693,612,531,524,6079,5708,5595,1608,5181,4629,1108,3004,1813, 2803,4133,3300,1443,0,0,0,584,568,5583,2380,29975,29975,29977,29977,29979, 29980,29980,29980,29981,29982]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (7. b4 Bb6 8. Nbd2 Ne7 9. Bb3 c6 10. d4 Ng6 11. Nc4 O-O 12. dxe5 dxe5 13. Qxd8 Bxd8 14. Ncxe5 Nxe5 15. Nxe5 Nxe4 {0-1 (67) Kravtsiv,M (2672)-Grischuk,A (2772) Riadh 2017}) 7... a5 {LiveBook: 43 Games} 8. Qb3 O-O 9. Be3 {The position is equal.} (9. Re1 {seems wilder.} Bb6 10. h3 Nh5 11. Qd1 Qf6 12. Be3) 9... Bxe3 $146 ({Predecessor:} 9... Ba7 10. Nbd2 b6 11. h3 Bb7 12. Nh4 Qd7 13. Bb5 Qe6 { 1-0 (21) Carlos,J (2009)-Barbosa F da Nobrega,T Sindilegis 2009}) 10. fxe3 Ne7 11. Nbd2 Ng6 12. h3 c6 13. d4 d5 14. Bd3 Qe7 15. Rae1 Be6 16. Qd1 dxe4 17. Nxe4 Nxe4 18. Bxe4 f5 19. Bc2 e4 20. Nd2 Nh4 21. Rf2 Rf6 22. Kh2 Rg6 23. Rg1 { Threatens to win with Rf4.} Qg5 24. Qe1 Qg3+ 25. Kh1 Rg5 (25... Re8 {looks sharper.} 26. Bd1 Re7 27. Bh5 Rg5 28. Be2 Ng6) 26. Re2 Qxe1 27. Rexe1 Ng6 28. Bd1 Ne7 29. g4 Nd5 30. Kh2 Rf8 31. h4 Rg6 {[%cal Rf5g4]} 32. gxf5 Rxg1 33. Kxg1 Bxf5 34. Bc2 b6 35. Kg2 (35. Nxe4 $16 Bh7 36. c4) 35... Bh7 (35... Nf6 $14) 36. Bxe4 $18 g5 (36... Bxe4+ $142 37. Nxe4 Re8) 37. hxg5 hxg5 38. Bxh7+ Kxh7 { [%mdl 4096] Endgame KRN-KRN} 39. Nf3 Re8 40. e4 (40. Nxg5+ $6 Kg6 $16) 40... Nf4+ 41. Kg3 Nd3 42. Re2 $1 ({Not} 42. Nxg5+ Kg6 $14) 42... Kg6 43. Rd2 Nf4 44. Ne5+ Kf6 45. Rh2 ({Weaker is} 45. Nxc6 Rxe4 46. Kf3 Re6 $16) 45... c5 46. Nd7+ Kg6 47. dxc5 bxc5 48. Nxc5 Re5 $2 (48... Rd8 49. b4 Rb8) 49. b4 {[%cal Bb2b4, Bb4b5,Bb5b6][%mdl 32]} Ne6 (49... Nh5+ $142 50. Kf3 Re8) 50. Nxe6 Rxe6 {KR-KR} 51. Rb2 Rxe4 52. Rb3 Kf5 53. b5 $1 Rxa4 54. b6 Rg4+ 55. Kf3 {Threatening mate with Rb5+.} Rf4+ 56. Ke3 Re4+ 57. Kd3 Re8 58. Kc4 a4 59. Ra3 g4 60. Kb4 $2 (60. Kb5 $18 {aiming for c4.} Rg8 61. Rxa4) 60... g3 $11 {White must now prevent ... g2.} 61. Rxa4 {Strongly threatening Ra1.} Re1 $2 {[%mdl 8192]} (61... Rg8 $11) 62. Ra2 $18 Ke4 63. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} ({Less strong is} 63. Rb2 Kf3 $18) 63... Rb1+ 64. Kc5 {White mates.} Kf3 65. Kc6 $1 g2 66. Rxg2 $1 Kxg2 { [#]} 67. c5 $1 Kf3 {[#]} 68. Kb7 $1 {Precision: White = 77%, Black = 40%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Antipov, Mikhail Al."] [Black "Mikaelyan, Arman"] [Result "1/2-1/2"] [ECO "E81"] [WhiteElo "2598"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "165"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,165,26,37,2,6,-37,-20,-24,-23,-43,-29,-74,-54,-23,-29,-83,-29,-16, -17,-62,-45,-75,-30,-44,0,-41,-42,-33,-7,0,0,0,-3,-11,-13,-8,-13,-18,0,0,0,-49, 0,0,6,5,13,8,13,0,0,-16,19,0,0,0,0,0,26,0,0,-29,-16,-34,-21,-13,0,0,0,0,0,-14, -20,-106,-91,-115,-127,-145,-102,-99,-107,-484,-100,-100,-100,-100,-100,-100, -100,-100,-100,-101,-101,-101,-101,-103,-97,-192,-206,-254,-254,-29977,-29978, -29993,-87,-6638,-130,-129,-87,-87,-87,-87,-87,-87,-87,-87,-68,-87,-87,-87,-87, -87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-87,-79,-81,-80,-87,-87,-87, -87,-87,-87,-87,-87,-81,-83,-87,-79,-79,-79,-79]} 1. d4 {[%cal Bd2d4,Bd4d5] [%mdl 32]} Nf6 2. c4 g6 3. Bg5 Bg7 4. Nc3 O-O 5. Qd2 c5 6. d5 d6 7. e4 a6 8. f3 e6 {LiveBook: 23 Games. E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} 9. Rd1 $146 ({Find the theoretical novelty and annotate with similar games:} 9. O-O-O b5 10. dxe6 b4 11. Nd5 fxe6 12. e5 exd5 13. exf6 Bxf6 14. Qxd5+ Rf7 15. Bxf6 Qxf6 16. Qxa8 Rb7 17. Nh3 b3 18. a3 Qd8 19. Bd3 Nd7 20. Be4 Nb6 21. Qxa6 Rf7 22. Qa5 {1-0 (22) Vallejo Pons,F (2711)-Mustaps,M (2302) Tallinn 2016}) 9... Qa5 10. Bh6 exd5 {Black is slightly better.} 11. cxd5 b5 12. a3 Nbd7 13. h4 Re8 14. Bxg7 Kxg7 15. h5 (15. Be2 $11) 15... Ne5 ( 15... Nxh5 $17 16. g4 Nhf6) 16. hxg6 $11 fxg6 17. Rc1 Rb8 {[%cal Ba8b8,Bb8b4, Bb4d4,Bd4d2,Bd2b2][%mdl 32]} 18. Nd1 ({Much worse is} 18. b4 Qxa3 19. bxc5 dxc5 $17) 18... b4 19. Ne2 Bd7 20. Ng3 Qa4 21. axb4 Rxb4 22. Be2 Rd4 23. Qh6+ Kg8 24. O-O Nf7 25. Qh4 $132 {[%mdl 2048] [#] White has counterplay} Nxd5 $1 { [%mdl 512]} 26. Nc3 (26. exd5 Rxh4) 26... Nxc3 27. bxc3 Rd2 28. Qf4 Qa2 29. Qe3 Rb2 30. Ra1 Qb3 31. Rxa6 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 32. Rc1 h4 33. Nf1 Qe6 34. Rd1 Kg7 35. Rd2 Reb8 36. f4 R2b6 37. Rxb6 Rxb6 38. Kh2 Bc6 39. Bf3 Rb1 40. Rf2 Rb8 {[%cal Bb1b8,Bb8a8,Ba8a2][%mdl 32]} 41. Nd2 Nh6 {[%cal Bf7h6,Bh6f5, Bf5g3][%mdl 32]} 42. Kg1 Nf5 43. Qd3 Ng3 44. f5 (44. c4 $11 {keeps the balance. }) 44... Qe5 $1 $17 ({Worse is} 44... gxf5 45. exf5 Qe1+ 46. Nf1 $16) 45. fxg6 Ra8 {aiming for ...Ra1+.} 46. Bd1 Bxe4 47. Nxe4 Qxe4 48. Qd2 $2 {[%mdl 8192]} ( 48. Qxe4 $17 Nxe4 49. Rf4 Nxc3 50. Bh5) 48... Ra2 $2 (48... Ra1 $1 $19 { And now ...h3 would win.} 49. c4 Qe5) 49. Rf7+ Kxg6 50. Qxd6+ Kxf7 {[%csl Ge4] [%cal Ra2g2]} 51. Bb3+ c4 {[%csl Ge4][%cal Ra2g2]} 52. Qd7+ Kg6 {[%csl Ge4] [%cal Ra2g2]} 53. Qd6+ Kh5 {[%csl Ge4][%cal Ra2g2]} 54. Qc5+ Kg4 {[%csl Ge4] [%cal Ra2g2]} 55. Qc8+ Kf4 $1 {[%csl Ge4][%cal Ra2g2]} 56. Qc7+ (56. Qf8+ $17 { is a better defense.} Ke3 57. Bxa2 Ne2+ 58. Kh2) 56... Ke3 $1 $19 {[%csl Ge4] [%cal Ra2g2]} 57. Bxa2 Kd2 58. Kh2 $2 (58. Qd8+ $19 Kc2 59. Kh2) 58... Nf1+ $1 59. Kh3 {[#]} Ne3 $2 (59... Qe6+ $1 {NOTEXT} 60. Kxh4 Qh6+ 61. Kg4 Ne3+ 62. Kf3 Qh5+ 63. Kf4 Qf5+ 64. Kg3 Qg4+ 65. Kh2 Qxg2#) 60. Qd7+ $2 {[%mdl 8192] [#]} ( 60. Qd8+ $17 Kc2 61. Qg5) 60... Kc2 $2 (60... Ke1 $1 $19 {is more deadly.} 61. Bxc4 Qxc4) 61. Bxc4 $17 Qxc4 62. Qh7+ Kd2 63. Qxh4 Qe6+ 64. Kh2 Qe5+ 65. Kg1 Nf5 (65... Qxc3 {NOTEXT} 66. Qf2+ Kd3 67. Qg3 Qc1+ 68. Kh2 Qc5) 66. Qf2+ Kxc3 { Black is better.} 67. Qf3+ Kc4 68. Qf1+ Kc5 69. Qc1+ Kd6 70. Qa3+ Ke6 71. Qa6+ Kf7 72. Qb6 Nd4 73. Qh6 Qf5 {( -> ...Ne2+)} 74. Qe3 Qg4 75. Qd3 Kf6 76. Qe3 Qd1+ 77. Kh2 Nf5 78. Qf4 Qe2 79. Kg1 Kg6 80. Kh2 Qd1 81. Qb8 Qd4 82. Qg8+ Ng7 83. Qb8 {Precision: White = 36%, Black = 45%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Tari, Aryan"] [Black "Hakobyan, Aram"] [Result "1/2-1/2"] [ECO "C74"] [WhiteElo "2597"] [BlackElo "2497"] [Annotator "TA"] [PlyCount "47"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,47,39,43,52,36,44,45,52,47,51,55,54,54,65,67,60,69,73,35,87,-10,0,-6, -5,-6]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6 11. Ng5 Qd7 12. d4 exd4 {C74: Ruy Lopez: Deferred Steinitz: 5 c3 f5} 13. Ne6 {LiveBook: 3 Games} d3 (13... Ne5 14. Nxg7+ Kf7 15. Nf5 Rag8 16. Qb3+ Ke8 17. cxd4 Qxf5 18. dxe5 Ng4 19. Re2 Nxe5 20. Qxb7 {0-1 (48) Neiksans,A (2582)-Fressinet,L (2662) chess.com INT 2018}) 14. Qb3 $146 ({Don't blunder} 14. Nxg7+ $2 Kf8 $19) ({Predecessor:} 14. Qxd3 Ne5 15. Qh3 Kf7 16. Ng5+ Kg6 17. Qe3 Nfg4 18. Qe4+ Qf5 19. Qxf5+ Kxf5 20. Ne4 { 0-1 (58) Chudinovskih,A (2341)-Van Ruitenburg,J (2277) Moscow 2006}) 14... d5 $1 {White is slightly better.} 15. Qxb7 Kf7 {[#] ...Ne4 is the strong threat.} 16. Qxc7 Qxc7 17. Nxc7 Rac8 18. Ne6 d4 19. Nxd4 Nxd4 20. cxd4 Rc2 21. Rd1 Nd5 ( 21... Rd8 $14) 22. Be3 ({White should try} 22. Nd2 $16) 22... Rhc8 23. Nd2 Rxb2 24. Nf3 {Precision: White = 52%, Black = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Martirosyan, Haik M."] [Black "Raja Harshit"] [Result "1/2-1/2"] [ECO "D43"] [WhiteElo "2586"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,82,12,27,10,37,32,27,0,21,0,13,0,-5,-24,-22,-19,10,6,14,7,12,9,19,15, 15,8,9,1,6,9,17,17,18,0,0,0,17,17,17,17,18,12,18,18,18,18,18,17,17,16,17,14,23, 23,23,18,21,20,24,24,25,25,25,25,30,27,24,6,12,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. Be2 {D43: Semi-Slav: 5 Bg5 h6} Bg7 9. O-O O-O 10. Qc2 {White has an edge.} Qe7 11. Rac1 Rd8 $146 ({ Predecessor:} 11... dxc4 12. Bxc4 Nd7 13. Rfd1 b6 14. Qe4 Bb7 15. Qf4 Nf6 16. Ne5 c5 17. Qh4 Rfd8 18. Ne2 Rac8 19. dxc5 Rxd1+ 20. Rxd1 Qxc5 21. Bxe6 fxe6 22. Nxg6 Qc2 23. Ne7+ Kf7 24. Qd4 Nd5 {0-1 (24) Vasilev,M (2468)-Georgiev,K (2662) Albena 2010}) 12. Rfd1 Nd7 13. e4 dxc4 14. Bxc4 e5 15. d5 Nb6 16. Bb3 Bg4 17. Qe2 cxd5 18. Nxd5 Nxd5 19. Bxd5 Rac8 20. Rxc8 Rxc8 21. h3 Bxf3 22. Qxf3 Rc7 23. Bb3 b6 24. g3 Bf6 25. h4 h5 26. Kg2 Kg7 27. Qd3 Rc8 28. Qa6 Rc7 29. Qb5 Rc5 30. Qa4 Rc7 31. Rd3 Qc5 32. Rd5 Qc1 33. Rd7 Qc5 $1 34. Rd3 Kf8 35. Rf3 Kg7 36. Bd5 $36 {[%mdl 2048] Black is under pressure.} Qc2 37. Qe8 {[#] Black must now prevent Rc3!} Qc5 $1 38. b4 Qe7 39. Qb5 Qd7 40. Qd3 Qg4 41. Kh2 g5 {Precision: White = 58%, Black = 53%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Martirosyan, Haik M."] [Black "Raja, Harshit"] [Result "1/2-1/2"] [ECO "D43"] [WhiteElo "2586"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,82,8,29,16,13,0,15,-10,0,-31,-20,-14,17,12,12,10,8,11,20,4,5,3,12,6, 12,9,10,15,17,0,0,0,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,32,32,35, 17,17,17,17,17,24,25,24,17,20,17,17,0,8,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. Be2 {D43: Semi-Slav: 5 Bg5 h6} Bg7 9. O-O O-O {LiveBook: 36 Games} 10. Qc2 {White has an edge.} Qe7 11. Rac1 Rd8 $146 ({Predecessor:} 11... dxc4 12. Bxc4 Nd7 13. Rfd1 b6 14. Qe4 Bb7 15. Qf4 Nf6 16. Ne5 c5 17. Qh4 Rfd8 18. Ne2 Rac8 19. dxc5 Rxd1+ 20. Rxd1 Qxc5 21. Bxe6 fxe6 22. Nxg6 Qc2 23. Ne7+ Kf7 24. Qd4 Nd5 {0-1 (24) Vasilev,M (2468)-Georgiev,K (2662) Albena 2010}) 12. Rfd1 Nd7 13. e4 {[%cal Rc4d5]} dxc4 14. Bxc4 e5 15. d5 Nb6 $1 {[%cal Rb6c4]} 16. Bb3 Bg4 17. Qe2 cxd5 18. Nxd5 Nxd5 19. Bxd5 Rac8 20. Rxc8 Rxc8 21. h3 Bxf3 22. Qxf3 Rc7 23. Bb3 b6 24. g3 Bf6 25. h4 h5 26. Kg2 Kg7 27. Qd3 Rc8 28. Qa6 Rc7 29. Qb5 Rc5 30. Qa4 Rc7 31. Rd3 Qc5 32. Rd5 Qc1 33. Rd7 { Threatens to win with Bxf7.} Qc5 $1 34. Rd3 Kf8 35. Rf3 Kg7 36. Bd5 $36 { [%mdl 2048] Black is under pressure.} Qc2 37. Qe8 {[#] Black must now prevent Rc3!} Qc5 $1 38. b4 Qe7 {The position is equal.} 39. Qb5 Qd7 40. Qd3 Qg4 41. Kh2 g5 {Precision: White = 53%, Black = 65%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Karthikeyan, Murali"] [Black "Artemiev, Vladislav"] [Result "0-1"] [ECO "B10"] [WhiteElo "2585"] [BlackElo "2697"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,86,39,40,47,28,32,36,33,3,12,0,0,3,13,7,0,-17,-7,-35,-35,-35,-39,-51, -29,-56,-17,-8,-14,-16,-9,-12,-8,-68,-66,-58,-58,-62,-57,-64,-66,-56,-56,-68, -58,-61,-66,-63,-57,-102,-102,-111,-111,-110,-108,-85,-92,-320,-318,-564,-590, -1010,-1187,-1009,-586,-2132,-1747,-29958,-29962,-29963,-29963,-29968,-29967, -29968,-29969,-29966,-29972]} 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Bf5 (5... Na6 6. d4 Qd5 7. Nc3 Qa5 8. Qe5 Qxe5+ 9. dxe5 Nb4 10. Bd3 Nxd3+ 11. cxd3 Nd7 12. Be3 Nb6 13. Ke2 {1/2-1/2 (30) Vachier Lagrave,M (2793)-Rapport,R (2700) Caleta 2018}) 6. Nxf6+ {B11: Caro-Kann: Two Knights Variation} gxf6 7. d4 {LiveBook: 7 Games} Qd5 8. c4 {White is slightly better.} (8. Be3 {is more complex.} Nd7 9. c4 Qe4 10. Rc1 h5 11. Nd2) 8... Qe4 9. Qxe4 $146 ({ Predecessor:} 9. a3 Nd7 10. Qxe4 Bxe4 11. Nd2 Bc2 12. b4 a5 13. Bb2 axb4 14. axb4 Rxa1+ 15. Bxa1 {0-1 (28) Bermejo Jimenez,A-Piqueras Jimenez,M (2008) ICCF email 2016}) 9... Bxe4 10. Nh4 Na6 11. f3 Bc2 12. Be3 e5 13. dxe5 fxe5 14. Rc1 Bg6 $1 15. a3 Bc5 16. Bxc5 Nxc5 17. b4 Ne6 18. c5 a5 19. Bc4 Ke7 20. O-O axb4 21. axb4 Rhd8 22. f4 (22. Rce1 $11) 22... Nxf4 $15 23. Rce1 {[#] And now Rxf4 would win.} Kf8 $1 {Strongly threatening ...Rd4.} 24. Nxg6+ hxg6 25. Rxe5 Rd4 26. Bxf7 Kxf7 27. g3 Kf6 28. gxf4 Rxb4 {[%mdl 4096] Endgame KRR-KRR} 29. Rg5 Rh8 30. Rg2 Rh5 31. Rd1 Rxc5 32. Rd6+ Ke7 33. Rgxg6 Rxf4 {Threatens to win with ...Rg5+!} 34. Kg2 $2 {[#]} (34. h4 $17) 34... Rg5+ $1 $19 {[%mdl 512]} 35. Rxg5 $2 (35. Kh3 {is the only way for White.} Re4 36. Rxg5 Kxd6 37. Rg1) 35... Kxd6 {KR-KR} 36. Rg8 b5 {[%cal Bb7b5,Bb5b4,Bb4b3][%mdl 32]} 37. Kg3 Rf1 { White must now prevent ...Rg1+.} 38. Ra8 b4 39. h4 c5 {Black mates.} 40. Rb8 Kd5 41. h5 Rh1 42. Kg4 Kc4 43. Kg5 b3 {Precision: White = 29%, Black = 76%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Sarana, Alexey"] [Black "Iniyan, P."] [Result "1/2-1/2"] [ECO "E92"] [WhiteElo "2577"] [BlackElo "2460"] [Annotator "TA"] [PlyCount "41"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,41,48,82,41,48,46,57,40,39,71,61,44,57,0,68,0,68,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 {[%cal Be3g5, Bg5h4,Bh4f2][%mdl 32]} f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 Nh6 12. f3 g5 13. Bf2 f5 {LiveBook: 97 Games} 14. Qc2 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} (14. h3 Ng6 15. g4 fxg4 16. fxg4 Nf4 17. Rh2 c5 18. Nf1 a6 19. Ne3 Rb8 20. Bf1 Bd7 21. a3 b5 22. cxb5 axb5 {0-1 (40) Gustafsson,J (2640)-Nevednichy,V (2560) Sarajevo 2010}) 14... Ng6 15. O-O-O fxe4 16. Ndxe4 Nf5 17. Kb1 a6 18. Qd2 $146 ({Predecessor:} 18. Bd3 Nd4 19. Qd2 Nf4 20. Bxd4 exd4 {1-0 (59) Vegjeleki,A (2274)-Gonzalez Alcon,E (2283) ICCF email 2011}) 18... Bh6 19. Qc2 Bg7 20. Qd2 Bh6 21. Qc2 (21. Rdg1 $14) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Narayanan.S.L"] [Black "Najer, Evgeniy"] [Result "0-1"] [ECO "E11"] [WhiteElo "2573"] [BlackElo "2683"] [Annotator "TA"] [PlyCount "70"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,70,24,41,39,53,42,43,39,47,43,40,28,19,8,5,8,13,9,13,12,14,6,6,10,11, 0,0,0,0,0,0,0,0,0,0,0,0,-56,-26,-31,-36,-77,-13,-4,-8,-82,-35,-37,-15,-331, -341,-970,-970,-942,-925,-1002,-673]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 {E11: Bogo-Indian} 7. Be2 a5 (7... c5 8. d5 e5 9. Qc2 Nbd7 10. Nf1 a6 11. Bd2 Nh5 12. g3 g6 13. Ne3 Ng7 14. Bd3 {1/2-1/2 (35) Ding,L (2774)-Carlsen,M (2837) Saint Louis 2017}) 8. O-O a4 {LiveBook: 3 Games. White has an edge.} 9. Bd3 e5 $146 ({Find the theoretical novelty and annotate with similar games:} 9... Nfd7 10. Bc2 Nb6 11. e5 N8d7 12. Qe2 Re8 13. Nb1 Nf8 14. Nc3 {1-0 (38) Wang,H (2712)-Antipov,M (2565) Abu Dhabi 2016}) 10. dxe5 dxe5 11. Bc2 $1 ({But not} 11. Nxe5 Bd6 $15) 11... Nc6 12. Bxa4 Nd4 13. Nxd4 Qxd4 14. Nf3 Qxc4 15. Bb3 Qb5 16. Qc2 Bd6 17. a4 Qe8 18. Bg5 Nd7 {[%cal Bf6d7,Bd7b8, Bb8c6][%mdl 32]} 19. Be3 Nb8 20. Nh4 Nc6 21. Nf5 Bxf5 22. exf5 e4 23. g3 Qe5 24. Rad1 Ra5 25. f6 g6 26. Rd2 (26. Bf4 $11 Qxf6 27. Bxd6 cxd6 28. Qxe4) 26... Re8 27. Qc3 Qf5 28. Bd4 Qh3 ({Black should play} 28... Bb4 $17 29. Qc4 Rf8) 29. Qc4 $11 Re6 30. Bd1 (30. Re1 $1 $11) 30... Rf5 {White must now prevent ...h5.} 31. Bc3 $1 h5 $40 {[%mdl 128] [#] Threatens to win with ...h4. White needs to defend precisely.} 32. Re2 $2 {[%mdl 8192]} (32. Re1 $1 $11 {and White is okay. }) 32... h4 $19 {[%cal Rh4g3]} 33. Rfe1 $2 (33. Re3 hxg3 34. hxg3) 33... hxg3 { Black is clearly winning.} 34. fxg3 Bc5+ 35. Re3 Ba7 {Precision: White = 41%, Black = 63%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Petrosyan, Manuel"] [Black "Korobov, Anton"] [Result "0-1"] [ECO "D12"] [WhiteElo "2569"] [BlackElo "2664"] [Annotator "TA"] [PlyCount "122"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,122,27,18,0,23,25,16,25,63,2,75,80,102,79,106,104,96,107,85,73,85,65, 78,79,93,86,82,86,82,89,82,87,77,79,84,80,77,82,288,234,218,52,55,54,35,22,67, 0,0,-98,-97,-101,-108,-100,-32,-215,-156,-384,-377,-364,-364,-418,-418,-406, -409,-424,-424,-424,-424,-424,-424,-424,-424,-424,-406,-581,-495,-636,-429, -558,-558,-1339,-1477,-1061,-1059,-4149,-4149,-4149,-4149,-2453,-2041,-4149, -1256,-1450,-17,-29973,-4141,-12733,-5337,-29976,-5070]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qc7 8. Nh4 Bg6 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} (8... b6 9. Nxf5 exf5 10. cxb6 axb6 11. Bd2 Nbd7 12. Rc1 Qb7 13. Bd3 g6 14. O-O Bd6 15. Na4 Ne4 16. Bb4 {0-1 (41) Petrosyan,M (2570) -Aradhya,G (2289) chess.com INT 2018}) 9. Nxg6 hxg6 10. Bd2 Nbd7 11. g3 e5 12. Bg2 Be7 {LiveBook: 4 Games} 13. O-O Kf8 $146 ({Find the theoretical novelty and annotate with similar games:} 13... O-O 14. Qc2 Nh5 15. f4 e4 16. g4 Nhf6 { 1/2-1/2 (16) Nickl,K (2183)-Schnider,G (2326) Graz 2010}) 14. Qc2 g5 15. b4 Kg8 16. Rae1 (16. b5 $14) 16... g4 (16... Nf8 $11) 17. e4 $1 $16 {[%cal Re4d5]} exd4 {And now ...Qe5 would win.} 18. exd5 dxc3 19. Bf4 $1 {[%cal Rf4c7]} Qd8 20. dxc6 bxc6 21. Bxc6 Bf8 22. Qxc3 a5 {Threatens to win with ...axb4.} 23. Bxa8 axb4 24. Qc4 {aiming for Bd5.} Qxa8 25. c6 Nb6 26. Qb5 $36 {[%mdl 2048] White is on the roll.} Nfd5 27. Be3 $1 {[%cal Re3b6]} Qa4 28. Qxa4 Nxa4 29. Bd2 Nab6 30. Re8 {Black must now prevent Be3.} f6 $2 (30... Kh7 $16 {was called for.}) 31. Rb8 Kh7 {[#]} 32. Re1 $2 ({Better is} 32. Be3 $1 $18 {[%cal Re3b6]} Nxe3 33. fxe3) 32... Bd6 $14 33. Rxh8+ Kxh8 34. Be3 Na4 35. Bd4 (35. Rd1 $14 Nac3 36. Rd3) 35... Kg8 36. Re8+ (36. Rd1 $11) 36... Kf7 $17 37. Rd8 Ke6 38. Re8+ Be7 (38... Ne7 $17 39. Kf1 Nc3 40. Bxc3 bxc3) 39. Rb8 $2 (39. Kg2 $15) 39... Kd6 40. a3 $2 (40. Rg8 $17 {was the only chance.}) 40... Kc7 $19 41. Ra8 Nac3 ({Inferior is} 41... bxa3 42. Rxa4 Kxc6 43. Ba1 $11) 42. Bxf6 Bxf6 ({ Resist} 42... Nxf6 43. axb4 Nfd5 44. Kg2 $19) 43. axb4 Nxb4 44. f3 gxf3 45. Kf2 Nxc6 46. Kxf3 Kd6 47. Kg4 Ne4 48. Kf5 Kd5 49. Kg6 (49. Ra2 {is a better defense.}) 49... Ng5 50. Ra6 Ne7+ 51. Kh5 Nf3 52. h3 Ne5 53. g4 Nf7 {[%csl Ge7] [%cal Rg7g6]} 54. Ra5+ Ke4 {[%csl Ge7][%cal Rg7g6]} 55. Ra4+ Kf3 {[%csl Ge7] [%cal Rg7g6]} 56. Ra3+ Kg2 {[%csl Ge7][%cal Rg7g6]} 57. g5 Nxg5 58. h4 Nf3 $2 ( 58... Ne4 $19 59. Kg4 Nf2+ 60. Kh5 g6+ 61. Kh6 Bxh4) 59. Ra4 $2 {[%mdl 8192]} ( 59. Rxf3 $11 Bxh4 60. Kg4) 59... Nxh4 (59... Ne5 $142 60. Rf4 {[#]} Bxh4 $1 { [%mdl 512]} 61. Re4 Bf6 62. Ra4 Kf3 63. Rf4+ Ke3 64. Rf1 Ng8 65. Rg1 Ke4 66. Rg3 Kf5 67. Rg6 Ke6 68. Rg3 Kf7 69. Rxg7+ Bxg7 70. Kh4 Ke6 71. Kg3 Kf5 72. Kf2 Nd3+ 73. Ke3 Nc5 74. Kf3 Nf6 75. Kg3 Ke4 76. Kf2 Ng4+ 77. Ke1 Nd3+ 78. Ke2 Bc3 79. Kd1 Ne3+ 80. Ke2 Nf4+ 81. Kf2 Bb4 82. Kg3 Be1+ 83. Kh2 Ne2 84. Kh3 Kf3 85. Kh2 Nf1+ 86. Kh1 Neg3+ 87. Kg1 Bf2#) 60. Rg4+ Kf3 {( -> ...g6+)} 61. Rg6 Ng2 { Precision: White = 41%, Black = 72%.} (61... Bd4 $142 62. Rxg7 Bxg7 63. Kxh4 Bf6+ 64. Kh3 Be5 65. Kh4 Nf5+ 66. Kg5 Nd6 67. Kh4 Nf7 68. Kh5 Kf4 69. Kh4 Ng5 70. Kh5 Bc3 71. Kh4 Be5 72. Kh5 Kf5 73. Kh6 Bf6 74. Kh5 Ne6 75. Kh6 Bg5+ 76. Kh7 Kf6 77. Kg8 Kg6 78. Kh8 Kf7 79. Kh7 Nf8+ 80. Kh8 Bf6#) 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Pichot, Alan"] [Black "Dragnev, Valentin"] [Result "1-0"] [ECO "C92"] [WhiteElo "2552"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 38,67,23,32,93,40,87,89,106,79,112,94,98,72,93,84,109,8,154,154,283,70, 62,70,341,337,908,634,1259,1243,29994,29995]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 { [%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Re8 12. Nf1 h6 13. Ng3 Bf8 14. h3 Nc6 15. d4 exd4 16. cxd4 cxd4 17. Nxd4 Bb7 18. Bf4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} Nxd4 (18... Ne5 19. Ndf5 Kh7 20. Bb3 g6 21. Ne3 Bg7 22. Bxe5 Rxe5 23. Bxf7 Nxe4 24. Ng4 Nxg3 25. Nxe5 Bxe5 26. fxg3 { 1-0 (56) Dragun,K (2610)-Naroditsky,D (2619) chess.com INT 2018}) 19. Qxd4 Rc8 20. Bb3 {LiveBook: 7 Games. White has an edge.} Rc7 (20... Nd7 $14) 21. a4 $146 ({White should try} 21. Rad1 $16) ({Predecessor:} 21. Rad1 Qa8 22. f3 a5 23. Rc1 Rxc1 24. Rxc1 a4 {1-0 (88) Schroeder,J (2370)-Wunnink,M (2244) Hoogeveen 2013}) 21... Rd7 22. axb5 axb5 23. Rad1 Bc6 24. Rc1 Ba8 25. Qd3 Qb6 26. Kh2 Rdd8 (26... Qxf2 $2 27. Be3 $18) 27. Be3 (27. Qf3 $16) 27... Qb7 {[#]} (27... Qb8 $1 $11 {remains equal.}) 28. Bd4 $1 $36 {[%mdl 2048] White has strong initiative.} Nd7 {[#]} (28... Nxe4 $16 29. Nxe4 Rxe4) 29. Nh5 $2 (29. Qf3 Ne5 $16) (29. Nf5 $1 $18 {[%cal Rf5h6]} Nc5 30. Qg3) 29... Rxe4 $14 ({Don't go for } 29... Nc5 $2 30. Qg3 $18) 30. Bc2 f5 $2 {[%mdl 8192]} (30... Nc5 $1 $14 31. Bxc5 dxc5 32. Nf6+ (32. Qxe4 $2 {perishes.} Qb8+ 33. Qe5 Bd6 $19) 32... Kh8 33. Qxd8 (33. Qxe4 $2 {too greedy.} Qb8+ 34. Kg1 Bxe4 $19) 33... Re8) 31. f3 $18 Rxe1 $2 (31... Rxd4 32. Qxd4 Qd5 33. Qxd5+ Bxd5 34. Bxf5 Bc4) 32. Rxe1 { [%cal Bc1e1,Be1e6,Be6g6][%mdl 32]} g6 33. Re6 gxh5 34. Rg6+ {Precision: White = 45%, Black = 15%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Xu, Xiangyu"] [Black "Sargissian, Gabriel"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2545"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "50"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 31,50,17,20,0,0,0,0,-3,11,4,12,14,10,8,19,30,35,0,25,0,19]} 1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O e6 6. b3 Be7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 a6 11. Rfd1 Nbd7 12. Rac1 Qc7 13. Qe3 {A30: Symmetrical English: Double Fianchetto and Hedgehog} Rfe8 14. h3 Rac8 15. Nd4 Bxg2 16. Kxg2 Bf8 { LiveBook: 6 Games} 17. Rd2 $146 ({Predecessor:} 17. Kg1 Qb8 18. Qf3 Rc7 19. Nc6 Qc8 20. Nd4 {0-1 (73) Gurevich,D (2466)-Nakamura,H (2729) ICC INT 2010}) 17... Qb7+ 18. Qf3 d5 {White should prevent ...Ne5.} 19. Kg1 Ne5 20. Qe3 Ng6 { [#] White must now prevent ...e5.} 21. cxd5 exd5 22. Qf3 Ne5 23. Qf4 Ng6 24. Qf3 Ne5 25. Qf4 Ng6 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Xu, Yinglun"] [Black "Mareco, Sandro"] [Result "1/2-1/2"] [ECO "E10"] [WhiteElo "2538"] [BlackElo "2632"] [Annotator "TA"] [PlyCount "32"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,32,14,16,18,14,29,0,16,20,21,27,29,0,21,0,16,0,40]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bb5 { LiveBook: 24 Partien} Nde7 {B14: Caro-Kann (Panow-Angriff)} (9... O-O 10. O-O Nce7 11. Bd3 Bd7 12. Ne5 Be8 13. Re1 Rc8 14. Qf3 Ng6 15. Bxg6 hxg6 16. Rad1 Bxc3 17. bxc3 {0-1 (51) Kozul,Z (2590)-Lenic,L (2651) Austria 2013}) 10. a3 Ba5 11. Bg5 $146 ({Vorgänger:} 11. O-O O-O 12. Be3 Nf5 13. Bxc6 bxc6 14. Ne5 Bxc3 15. bxc3 c5 16. Qf3 Ba6 17. Rfd1 {0-1 (30) Dominguez Pons,E (2313)-Lopez Martinez,J (2528) Barcelona 2011}) 11... f6 12. Be3 Nd5 13. Bd2 Nde7 14. Be3 Nd5 {Die Stellung ist ausgeglichen.} 15. Bd2 Nde7 16. Be3 Nd5 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Lomasov, Semen"] [Black "Shinkevich, Vitaly"] [Result "1-0"] [ECO "E70"] [WhiteElo "2530"] [BlackElo "2454"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 25,87,18,31,11,22,29,57,57,57,57,61,56,58,60,58,58,55,58,56,62,59,58,45, 63,53,54,56,54,63,54,47,8,8,13,13,11,11,11,11,8,34,27,91,90,93,39,62,71,82,89, 217,222,285,282,262,247,307,297,487,487,487,429,452,443]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 c6 6. h3 d5 7. e5 Ne4 8. Bd3 Nxc3 9. bxc3 dxc4 10. Bxc4 c5 11. O-O cxd4 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} (11... Nc6 12. Ba3 cxd4 13. cxd4 Na5 14. Bd3 Be6 15. Be4 Nc4 16. Bb4 a5 17. Bc5 Rc8 18. Bxb7 Rc7 19. Be4 {1/2-1/2 (60) Li,C (2669)-Mamedov,R (2679) Ningbo 2011}) 12. cxd4 Nc6 13. a4 Bf5 {LiveBook: 3 Games. The position is equal.} 14. Be3 Be4 $146 ({Find the theoretical novelty and annotate with similar games:} 14... Rc8 15. Rc1 Qd7 16. Qd2 Be4 17. Ng5 Bd5 18. Bxd5 Qxd5 19. Rc5 {1-0 (92) De Jong,M (2370)-Van Assendelft,F (2376) Hoogeveen 2011}) 15. Rc1 Rc8 16. Ng5 Bd5 17. Bxd5 Qxd5 18. Rc5 Qa2 19. Qb1 Qxb1 20. Rxb1 h6 21. Ne4 b6 22. Rc3 {aiming for Rbc1.} Na5 23. Rbc1 Rxc3 24. Rxc3 f5 25. exf6 $1 exf6 26. Nd6 f5 27. g3 $1 g5 28. f4 gxf4 $1 29. gxf4 Rf6 30. Rc8+ Bf8 31. Nb5 a6 32. Nc7 {d5 is the strong threat.} Nc4 33. Nd5 Rg6+ (33... Rd6 $11 34. Rxc4 Rxd5) 34. Kf2 $16 Nd6 {[#]} 35. Rb8 (35. Ra8 $1 $16 Re6 36. Rxa6) 35... Ne4+ 36. Ke2 {Hoping for Ne7+.} Kf7 37. Rb7+ Ke6 (37... Ke8 $16 ) 38. Nxb6 $18 {d5+ would kill now.} ({Stronger than} 38. Rxb6+ Bd6 $11) 38... Rg2+ 39. Kd3 Nf6 {[#]} 40. Ra7 $1 Rg3 41. Rxa6 Rxh3 $2 {[#]} (41... Kf7 { keeps fighting.} 42. h4 Bd6) 42. Nd5+ $1 {[%mdl 512] White is clearly winning.} Kxd5 43. Rxf6 Bd6 44. a5 {Precision: White = 74%, Black = 52%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Kotronias, Vasilios"] [Black "Indjic, Aleksandar"] [Result "1/2-1/2"] [ECO "C78"] [WhiteElo "2529"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "33"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,33,10,20,0,12,9,20,2,16,7,15,0,-3,-13,-13,-19]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. d3 Be7 8. a3 {[%cal Ba2a3,Ba3a4] [%mdl 32]} O-O 9. Nc3 Na5 $146 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines } (9... Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 Nxd5 13. Bxd5 Rc8 14. Bc6 Bf6 15. a4 Rb8 16. h3 Be6 17. axb5 axb5 18. Qd2 {1/2-1/2 (31) Caruana,F (2799)-Aronian, L (2805) London 2017}) 10. Ba2 Be6 {LiveBook: 81 Games. The position is equal.} 11. Bd2 Bxa2 12. Rxa2 Nc6 13. a4 Rb8 14. Nd5 b4 15. Nxe7+ Nxe7 16. Bg5 Ng6 17. Nh4 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Tran, Tuan Minh"] [Black "Kobalia, Mikhail"] [Result "1-0"] [ECO "A85"] [WhiteElo "2522"] [BlackElo "2599"] [Annotator "TA"] [PlyCount "137"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,137,66,43,77,53,68,54,62,50,47,46,53,50,51,27,35,23,43,12,48,22,50, 60,59,17,18,0,0,15,15,0,0,0,107,100,144,102,102,98,115,115,105,105,112,97,119, 108,123,0,145,120,167,70,83,43,149,149,140,147,151,133,315,313,584,571,694,687, 817,837,833,360,378,371,347,360,447,469,551,526,551,535,527,505,488,447,462, 438,422,404,385,282,296,115,111,108,122,142,109,118,215,145,208,219,430,367, 434,424,417,386,391,381,324,0,422,429,398,391,630,652,649,640,923,879,1556, 1367,12840,12841,12841,12841]} 1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Bg5 Nbd7 5. e3 e6 (5... g6 6. h4 h6 7. Bxf6 Nxf6 8. Nh3 e5 9. Qc2 Bg7 10. O-O-O Qe7 11. Bd3 O-O 12. h5 e4 {0-1 (41) Rakhmanov,A (2667)-Kobalia,M (2628) Tallinn 2016}) 6. Bd3 {LiveBook: 3 Games. A85: Dutch Defence: 2 c4 Nf6 3 Nc3} g6 $146 ({ Predecessor:} 6... Be7 7. Nge2 Nb6 8. Qc2 Bd7 9. h3 Ng8 10. Bf4 Bf6 11. e4 e5 12. dxe5 dxe5 {1-0 (53) Semcesen,D (2488)-Wall,G (2328) London 2013}) 7. Nge2 e5 8. f3 {White is slightly better.} Bg7 9. O-O O-O 10. Qc2 c6 11. Rad1 Qe7 12. b4 Re8 13. Qb3 Kh8 14. Bc2 Nb6 15. d5 a5 16. bxa5 Nbd7 17. dxc6 bxc6 18. Na4 Ba6 19. Rfe1 $36 {[%mdl 2048] White has good play.} Qe6 20. Qb4 c5 21. Qd2 Bf8 (21... Bxc4 $11 {remains equal.} 22. Bxf6 Nxf6) 22. Bb3 $1 $16 Rab8 23. Bxf6+ Nxf6 24. Nb6 Red8 25. Nc3 e4 26. f4 $1 h6 27. Rf1 Rb7 28. Qf2 Ra7 29. Qd2 (29. Qe1 $16) 29... g5 (29... Rb7 $11) 30. Ncd5 Rf7 31. h3 ({White should play} 31. Nxf6 $18 Qxf6 32. Ba4) 31... Bg7 $14 32. Qf2 g4 (32... Nxd5 $14 33. cxd5 (33. Nxd5 Bb7 $14) 33... Qg6) 33. Nxf6 $16 Bxf6 34. hxg4 {[%cal Bh3g4,Bg4f5][%mdl 32]} Rg7 35. gxf5 Qf7 $2 (35... Qxf5 $16 {was called for.} 36. Rd5 Qh3) 36. Bc2 $18 Qh5 $2 (36... Bxc4 37. Nxc4 (37. Bxe4 Bxf1 38. Qxf1 Qxa2 $18) 37... Qxc4) 37. Bxe4 Bh4 38. Qf3 Rg4 39. Qh3 Rg3 40. Bf3 (40. Qh2 $142 Rxe3 41. Bf3 Rxf3 42. Rxf3) 40... Rxh3 41. Bxh5 Rxe3 42. Rf3 Re4 43. Bf7 Bf6 44. Kh2 Re2 45. a4 Bd4 46. Rh3 Kh7 47. Bh5 Re4 48. Bf3 Rxf4 49. Nd5 Rxf3 50. Rxf3 Bxc4 51. Rxd4 $2 (51. Nf4 $18 {has better winning chances.}) 51... cxd4 {[%mdl 4096] Endgame KRB-KRN} 52. Nb6 Ba6 53. Rf4 d3 54. Rd4 {g4 is the strong threat.} Rf8 (54... Kg7 $16 {was necessary.}) 55. Rd5 ({Much less strong is} 55. Rxd6 $6 Rxf5 56. Nd5 Kg7 $14) 55... Rf7 (55... h5 $16 56. Nd7 (56. Rxd6 Rxf5 57. Nd5 d2 $14) 56... Rd8) 56. g4 ({Don't play} 56. Rxd6 $6 Rxf5 57. Nd5 Kg7 $14) 56... Re7 $2 (56... h5 57. Kh3 (57. Rxd6 hxg4 58. f6 Kg6 $16) 57... hxg4+ 58. Kxg4 Rg7+ 59. Kh4 Rg2) 57. Kg3 Re2 58. Rxd6 d2 {intending ...Re3+.} 59. Rd7+ Kh8 60. Rd8+ Kg7 {aiming for ...Re3+.} 61. Rd7+ $2 ({White must play} 61. Kf3 $1 $18) 61... Kf6 $2 {[%mdl 8192] [#]} (61... Kh8 $1 $11 {and Black stays safe.} 62. Kf3 Rh2) 62. Nd5+ $1 Ke5 {[#]} 63. Nb4 $1 {[%cal Rb4a6]} Re3+ $2 (63... Bb7 64. Nd3+ Kf6) 64. Kf2 {White is clearly winning.} Re2+ 65. Kf3 Bc4 66. a6 {[%cal Ba5a6,Ba6a7] [%mdl 32]} Kf6 67. a7 Re7 68. Rd6+ Ke5 69. Rxd2 {Precision: White = 60%, Black = 35%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Abdusattorov, Nodirbek"] [Black "Zvjaginsev, Vadim"] [Result "1/2-1/2"] [ECO "D26"] [WhiteElo "2516"] [BlackElo "2629"] [Annotator "TA"] [PlyCount "98"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,98,27,26,20,0,49,27,14,33,11,0,-6,-6,1,0,0,0,0,0,0,0,9,-4,8,-10,0, -39,0,0,0,-14,-8,-12,0,0,34,22,18,31,74,24,21,27,40,47,47,47,47,47,47,47,47,47, 47,47,47,47,47,47,50,8,38,0,0,0,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 Nf6 5. Bxc4 a6 6. O-O Nbd7 7. a4 c5 8. Nc3 Qc7 9. Qe2 Bd6 {D27: Angenommenes Damengambit (Hauptvariante 7.e4, 7.a4)} 10. Bd2 { LiveBook: 4 Partien} (10. Rd1 O-O 11. Bd2 cxd4 12. exd4 b6 13. Rac1 Re8 14. Ne4 Nxe4 15. Bd3 Qb8 16. Qxe4 Nf8 17. Ne5 {1-0 (33) Lysyj,I (2661)-Nanu,C (2533) Iasi 2014}) 10... O-O 11. dxc5 $146 ({Vorgänger:} 11. Rfc1 b6 12. dxc5 bxc5 13. a5 Bb7 14. h3 Qc6 15. Qf1 Bc7 16. Be1 Rfd8 17. Be2 {1-0 (31) Kovacs,G (2473) -Martini,B (2335) Hungary 2014}) 11... Bxc5 12. Bd3 b6 13. Rac1 a5 14. Ng5 Bb7 15. Nge4 Qe5 {[%cal Rb7e4]} 16. f4 Qh5 17. Qxh5 Nxh5 18. g4 Nhf6 19. g5 Nd5 20. Nxd5 exd5 21. Ng3 g6 (21... f6 {seems wilder.} 22. Bb5 Rf7 23. h4 fxg5 24. hxg5 Raf8) 22. Rfe1 Bb4 23. Bxb4 axb4 24. b3 Nc5 25. Bc2 Rfe8 26. Kf2 Ba6 27. Rcd1 Bc4 28. bxc4 dxc4 {Weiss sollte ...b3 verhindern.} 29. Rd4 b3 30. Ne4 bxc2 31. Nxc5 bxc5 32. Rxc4 $11 {[%mdl 4096] Endspiel KTT-KTT} Reb8 33. Rc1 Rb2 34. Kf3 Kg7 35. Rxc5 Rxa4 36. R1xc2 Raa2 37. Rxb2 Rxb2 $14 {KT-KT} 38. Kg3 Re2 39. Re5 h6 40. gxh6+ Kxh6 41. Re8 f5 42. h3 Kg7 {Die Stellung ist ausgeglichen.} 43. Re6 Kf7 44. Re5 Kf6 45. h4 Re1 46. Kg2 Re2+ 47. Kg3 Re1 48. Kg2 Re2+ 49. Kg3 Re1 {Precision: Weiß = 46%, Schwarz = 55%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Sorokin, Aleksey"] [Black "Romanov, Evgeny"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2511"] [BlackElo "2621"] [Annotator "TA"] [PlyCount "115"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,115,21,23,35,33,8,14,20,23,20,21,31,35,40,29,80,78,70,82,84,75,50,44, 254,241,250,254,249,200,234,238,206,244,247,235,254,246,237,225,226,219,256, 258,252,222,250,245,243,243,239,201,218,0,224,166,166,166,183,127,137,141,119, 81,89,82,85,86,84,89,89,79,89,86,89,89,87,21,85,79,102,89,102,89,89,81,85,72, 69,19,19,19,19,5,19,5,19,12,12,12,12,12]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 b6 8. b4 {E00: Catalan Bogo-Indian (3 g3 Bb4+)} Bb7 9. Qxd4 {LiveBook: 3 Games} Nc6 10. Qf4 {White is slightly better.} a5 11. b5 Ne7 12. Bg2 $146 ({Predecessor:} 12. Bb2 Ng6 13. Qe3 d6 14. Bg2 O-O 15. O-O e5 {1/2-1/2 (32) Riazantsev,A (2671)-Eljanov,P (2759) Sharjah 2017}) 12... Rc8 13. O-O O-O $1 14. Bb2 $36 {[%mdl 2048] White fights for an advantage.} Ng6 15. Qd4 Rc5 (15... Re8 $11) 16. Rac1 $16 e5 17. Qe3 d5 18. cxd5 $1 Rxb5 19. Bxe5 Bxd5 $2 {[#]} ({Black should play} 19... Nxe5 $14 20. Nxe5 Bxd5) 20. Bxf6 $1 $18 gxf6 21. Rfd1 {Black must now prevent Nd4.} Qe7 22. Nd4 Rc5 23. Qxe7 Nxe7 {[#]} 24. Rxc5 $1 bxc5 {[#]} 25. Nf5 $1 {[%cal Rf5e7][%mdl 512]} Nxf5 26. Rxd5 {[%mdl 4096] Endgame KRB-KRN} Nd4 27. Rxc5 Rb8 28. Rxa5 Nxe2+ 29. Kf1 Rb2 30. Bf3 Nc3 31. a4 Kg7 32. Ra7 f5 33. Bh5 Kh6 34. Bf3 Kg7 $1 35. Ra5 Ra2 36. Bc6 Kf6 37. Bd7 (37. Ra7 $18) 37... f4 $16 38. Rf5+ Ke7 39. Bc6 fxg3 40. hxg3 Nxa4 41. Bd5 Ra1+ 42. Kg2 f6 43. Rh5 Kd6 44. Be4 Nc3 45. Bxh7 Nd5 46. Bc2 ({Better is} 46. Rf5 $16) 46... Ra3 (46... Ne3+ $1 $11 {remains equal.} 47. fxe3 Ra2) 47. Be4 Ne7 48. Rb5 Rc3 49. f3 Rc5 50. Rb6+ (50. Rxc5 {seems wilder.} Kxc5 51. Kf2 f5 52. Bc2 Kd6 53. f4) 50... Ke5 51. Rb2 (51. Bb1 { keeps more tension.} Nd5 52. Rb8 f5 53. Kf2 f4 54. g4) 51... Nd5 52. Bxd5 (52. Rb8 {with more complications.} f5 53. Bb1 Nc3 54. Bd3 Rd5 55. Bc4) 52... Rxd5 $14 {KR-KR. The position is equal.} 53. Kh3 Kf5 54. Rb4 Rd3 55. f4 Ra3 56. Rb6 Kg6 57. Kh4 Ra4 58. Kg4 {Precision: White = 65%, Black = 58%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Praggnanandhaa R"] [Black "Lysyj, Igor"] [Result "0-1"] [ECO "C48"] [WhiteElo "2507"] [BlackElo "2618"] [Annotator "TA"] [PlyCount "72"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,72,0,0,0,0,0,0,0,0,-74,-71,-70,-74,-72,-70,-90,-87,-88,-95,-97,-64, -99,-68,-68,-65,-122,-122,-120,-120,-147,-147,-189,-159,-207,-206,-206,-207, -250,-250,-250,-248,-258,-235,-278,-270,-333,-322,-339,-275,-343,-335,-347, -337,-446,-440,-603,-571]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. f4 Nc6 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} (7... Neg4 8. a3 O-O 9. e5 Be7 10. O-O d5 11. h3 c5 12. hxg4 Bxg4 13. Be2 Bxe2 14. Qxe2 Ne4 15. Nxe4 dxe4 16. dxc5 Bxc5+ 17. Be3 Qb6 18. Bxc5 Qxc5+ 19. Kh2 f5 20. Rad1 Rac8 21. c3 {1/2-1/2 (21) Vovk,A (2619)-Svetushkin,D (2586) Mamaia 2015}) 8. e5 Bb4 9. exf6 Qxf6 {LiveBook: 9 Games. The position is equal.} 10. a3 Bxc3+ 11. bxc3 d5 12. O-O Bf5 13. Rb1 $146 (13. Re1+ $11 {keeps the balance. } Be4 14. Bd3) ({Predecessor:} 13. Re1+ Be4 14. Bd3 Qg6 15. Bxe4 dxe4 {1/2-1/2 (41) Pospisil,L (2505)-Nogal,J (2420) ICCF email 2014}) 13... O-O-O $1 $17 14. Bd3 Rhe8 15. a4 g6 16. Ba3 Re3 17. Bc1 Re6 18. Ba3 Na5 19. Rb5 Nc4 20. Bxc4 $1 dxc4 21. Re5 {[#]} (21. Qf3 $15 Be4 22. Qh3) 21... Rxe5 $1 22. fxe5 {[#]} Qa6 $1 23. Qe2 Qxa4 24. Bb4 a5 25. Bc5 b6 ({Not} 25... Qxc2 26. Qxc2 Bxc2 27. Rxf7 $15) 26. Be7 Rd7 27. Qf3 {[%cal Rf3a8]} Kb8 ({Stronger than} 27... Rxe7 28. Qa8+ Kd7 29. Qd5+ Ke8 30. Qa8+ Kd7 31. Qd5+ Ke8 32. Qa8+ Kd7 $11) 28. Bg5 Qxc2 29. Rc1 Qe4 30. Qf2 h5 31. Qa2 Qc6 32. Rf1 Kb7 33. h3 Rd5 34. Kh2 Rb5 35. Rf3 Rb3 36. Qe2 a4 {Precision: White = 35%, Black = 97%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Debashis, Das"] [Black "Jumabayev, Rinat"] [Result "0-1"] [ECO "A41"] [WhiteElo "2501"] [BlackElo "2614"] [Annotator "TA"] [PlyCount "139"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,139,21,22,27,26,23,20,-28,-23,-26,-19,-26,-25,-24,-4,-26,-26,-65,-60, -86,-75,-92,-89,-82,-93,-72,14,9,0,0,0,0,16,-26,-19,-14,-13,-18,0,-19,-9,-29,0, 0,0,-18,0,-33,-37,-46,-45,-33,-35,-36,-39,-41,-52,-58,-14,-36,-13,-12,-8,-7,0, 0,0,0,0,-20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,-12843,-12843,-12845,-12845,-12845,-12846,-12846,-12845,-12849, -12849,-12850,-12849,-12850,-29965,-12851,-29956,-12851,-29982,-29984,-29985, -12851]} 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bf5 5. Bg5 Ne4 (5... Bg7 6. e3 h6 7. Bh4 Nbd7 8. Nd2 Nf8 9. f4 c5 10. dxc5 dxc5 11. Be2 g5 12. fxg5 hxg5 13. Bxg5 {1/2-1/2 (32) Akobian,V (2661)-Ipatov,A (2662) Saint Louis 2017}) 6. Nxe4 { E61: King's Indian: Early deviations for White, including Smyslov System} Bxe4 {LiveBook: 5 Games} 7. e3 c5 8. Nd2 {White has an edge.} Qa5 9. d5 h6 $146 { [%cal Rh6g5]} ({Predecessor:} 9... Bg7 10. Qb3 b6 11. O-O-O Bf5 12. Nb1 h6 13. Bh4 {1/2-1/2 (37) Rezan,S (2337)-Sutkovic,D (2252) Zadar 2001}) 10. Bh4 g5 11. Bg3 Bg7 $36 {[%mdl 2048] Black has good play.} 12. Qb3 Nd7 13. f3 Bg6 14. Be2 { [#]} b5 $1 {[%mdl 512]} 15. cxb5 {[#]} (15. Qxb5 Qxb5) 15... c4 $1 {[%cal Rc4b3][%mdl 512]} 16. Qxc4 Bxb2 17. Rd1 Bc3 18. e4 {[#]} O-O (18... f5 $1 $17 19. Qc6 Rd8) 19. Qd3 $1 $11 Rac8 20. O-O Qxa2 21. Bf2 Rc7 22. Nc4 Rfc8 { [%cal Rc7c4]} 23. Ne3 $1 Ne5 24. Qc2 Qa3 {White must now prevent ...Be1!} 25. Qb1 Ba5 {Black wants to play ...Bb6.} 26. Qa1 Qxa1 (26... Qc3 {is more complex. } 27. h3 h5 28. Nf5 Bxf5 29. exf5 Bb6) 27. Rxa1 Bb6 28. Rfe1 Kf8 29. Bf1 h5 30. Nd1 Rc1 31. Rxc1 Rxc1 32. Bxb6 $1 axb6 33. Kf2 Nc4 34. Bd3 g4 35. Rf1 Nd2 36. Re1 gxf3 37. gxf3 h4 38. Be2 Nc4 39. Bxc4 Rxc4 {[%mdl 4096] Endgame KRB-KRN} 40. Re2 Rc1 41. Ne3 Rb1 42. Ng2 h3 43. Nf4 Rxb5 44. Nxh3 e5 45. dxe6 fxe6 46. Nf4 Bf7 47. Nd3 Rb3 48. Ke3 e5 49. Rb2 Ra3 {Hoping for ...Bc4.} 50. Rxb6 Bc4 { aiming for ...Ke7.} 51. Rxd6 ({Don't go for} 51. Rb8+ $2 Ke7 $19) 51... Ke7 52. Rd5 Bxd5 53. exd5 {KR-KN} Kd6 54. Ke4 Ra2 {...Re2+ is the strong threat.} 55. Ke3 Ra4 56. f4 e4 57. Nb2 Rb4 (57... Ra2 $5 58. Nd1 $8 Rxh2 $11) 58. Nd1 Rc4 59. f5 Ke5 {And now ...Rb4 would win.} 60. f6 $2 {[%mdl 8192]} (60. d6 $11) 60... Ra4 $19 61. Nf2 Ra3+ 62. Ke2 Kxd5 63. Ng4 Rf3 64. h4 Rf4 65. Ne3+ Kd4 66. h5 Rxf6 67. h6 Rf3 68. Ng4 Rg3 (68... Rh3 $19 69. Kf2 e3+ 70. Ke2 Rg3) 69. h7 Rh3 70. Nf6 {Precision: White = 60%, Black = 71%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Gagare, Shardul"] [Black "Paravyan, David"] [Result "0-1"] [ECO "D76"] [WhiteElo "2494"] [BlackElo "2603"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,68,5,3,0,-20,-11,-2,0,-33,0,-1,-6,-12,8,0,29,0,7,-26,-38,-13,-2,-36, 0,-54,-56,-66,-66,-99,-107,-100,-63,-71,-75,-98,-85,-137,-147,-222,-218,-324, -322,-308,-279,-480,-491,-473,-482,-497,-514,-514,-496,-1703,-1659]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O Nb6 8. Bf4 { D76: Fianchetto Grünfeld: Main Line with 7...Nb6} (8. Nc3 Nc6 9. d5 Na5 10. e4 c6 11. Bf4 Nac4 12. b3 Bxc3 13. bxc4 Bxa1 14. Qxa1 Nxc4 15. Bh6 f6 16. Bxf8 Qxf8 17. dxc6 bxc6 18. Rc1 Be6 19. Bf1 {1/2-1/2 (42) Giri,A (2762)-Navara,D (2726) Heraklio 2017}) 8... Nc6 9. e3 {LiveBook: 3 Games} h6 10. h4 {The position is equal.} f6 $146 ({Predecessor:} 10... Bg4 11. Nc3 e5 12. dxe5 Qc8 13. Qc2 Bxf3 14. Bxf3 Nxe5 15. Bxe5 Bxe5 {1/2-1/2 (82) Allahverdiyev,A (2410) -Danin,A (2509) Pardubice 2010}) 11. e4 e5 12. Qb3+ Kh8 13. dxe5 fxe5 14. Be3 Nd4 15. Bxd4 exd4 16. Nbd2 Qe7 17. a4 Be6 $36 {[%mdl 2048] Black has good play. } 18. Qd3 c5 {Strongly threatening ...c4.} 19. b3 Rae8 20. Rfc1 (20. Rae1 $11) 20... Nd7 $15 21. Ra2 Rf7 22. e5 Bf5 $1 {[%cal Rf5d3]} 23. Qb5 Nxe5 24. Nxe5 Bxe5 25. Rxc5 d3 {Hoping for ...Bd4.} 26. Rd5 {[#]} ({White should try} 26. Qc4 Rff8 27. Qd5) 26... a6 $1 $17 {[%cal Ra6b5]} 27. Qb6 {[#]} (27. Qa5 $17) 27... Bg7 $1 $19 28. Kh2 (28. Nc4 $142 Qe1+ 29. Kh2) 28... Rf6 {[%cal Bf7f6,Bf6e6, Be6e2][%mdl 32]} 29. Qa7 Re6 30. Nc4 $2 (30. Nf1 Re2 31. Rd2) 30... Re2 { Black is clearly winning.} 31. Rd2 Rf8 32. Bf3 Be4 33. Bxe2 Bxd5 34. Rxd3 (34. Bf1 $142 Qe1 35. Bg2 Bxc4 36. Qe3 Qxe3 37. fxe3) 34... Qxe2 {Precision: White = 30%, Black = 88%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Golubov, Saveliy"] [Black "Sjugirov, Sanan"] [Result "1/2-1/2"] [ECO "D93"] [WhiteElo "2492"] [BlackElo "2652"] [Annotator "TA"] [PlyCount "33"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,33,0,0,-2,-7,-1,-14,-15,-10,-8,-2,-20,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 O-O 6. e3 c5 7. dxc5 Qa5 8. Qa4 Qxc5 { LiveBook: 8 Games. The position is equal.} 9. cxd5 {D93: Grünfeld: 4 Nf3 Bg7 5 Bf4 0-0 6 e3} Nxd5 10. Nxd5 Qxd5 11. Bc4 Qc6 (11... Qh5 12. O-O Nc6 13. Rad1 Qa5 14. Qc2 Qb6 15. Rd2 Bg4 16. Be2 Rac8 {0-1 (55) Blatny,P (2402)-Mahdy,K (2401) Austria 2010}) 12. Qb3 $132 {[%mdl 2048] White is fighting back} Na6 $146 ({Predecessor:} 12... Nd7 13. O-O Nb6 14. Rac1 Nxc4 15. Rxc4 Be6 16. Rxc6 Bxb3 {1/2-1/2 (33) Jenneborg,S (1692)-Bujdoso,B (1975) LSS email 2010}) 13. Rc1 {[#] Bxf7+! is the strong threat.} Be6 14. O-O Rac8 15. Bxe6 Qxc1 16. Bxc8 Qxc8 17. Be5 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Gholami, Aryan"] [Black "Predke, Alexandr"] [Result "1/2-1/2"] [ECO "A46"] [WhiteElo "2489"] [BlackElo "2595"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 17,85,14,18,-33,-26,-30,-23,-29,-29,-22,-23,-35,-25,-25,-32,-26,-26,-29, -36,-99,-92,-94,-97,-97,-71,-59,-65,-109,-89,-91,-58,-60,-51,-80,-51,-69,-51, -48,42,-397,53,43,48,32,28,39,76,0,45,-6,137,137,133,121,207,79,79,79,79,79,87, 99,110,0,22,0,2,-235,-244,-235]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 d5 6. c3 Be7 7. Bd3 Nh5 8. Be5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2. ..Nf6 3 g3 and 2...Nf6 3 Bf4} Nxe5 (8... f6 9. Bg3 g6 10. Qe2 Bd7 11. dxc5 Bxc5 12. e4 Nxg3 13. hxg3 dxe4 14. Bxe4 Kf7 15. O-O-O Qc7 {1-0 (24) Carlsen,M (2837) -Kryvoruchko,Y (2689) Riadh 2017}) 9. dxe5 g6 {LiveBook: 5 Games} 10. Qc2 (10. Bb5+ $11 Bd7 11. Qa4) 10... Bd7 $15 11. h4 Qc7 12. g4 Ng7 13. h5 gxh5 $146 ({ Predecessor:} 13... O-O-O 14. O-O-O Kb8 15. Rh3 Qa5 {0-1 (48) Vadasz,L-Ree,H Groningen 1965}) 14. gxh5 h6 15. Rg1 Bf8 16. O-O-O Nxh5 17. Rg2 Ng7 18. Rdg1 ( 18. c4 $15) 18... Nf5 $1 $17 19. Bxf5 exf5 20. Nf1 O-O-O 21. Ng3 Qc6 22. Nxf5 d4 $1 23. N3h4 dxc3 24. Qxc3 Be6 25. f4 Qa6 26. Rd2 Rxd2 27. Kxd2 {[%cal Bc1d2, Bd2e3,Be3f2][%mdl 32]} Qc4 ({Better is} 27... c4 $15) 28. e4 $2 {[%mdl 8192]} ( 28. Qxc4 $14 {stays ahead.} Bxc4 29. a3) 28... Qa6 $2 (28... Qxe4 $19 29. Qd3 Qxf4+ 30. Qe3 Qb4+ 31. Qc3 Qe4) 29. Ke3 $1 $14 {Strongly threatening Nd6+.} Qb6 30. Nd6+ Bxd6 31. exd6 Re8 32. e5 ({White should play} 32. Rd1 $16) 32... Bd7 33. Kf2 (33. Qd2 $14) 33... Qc6 {[#]} (33... f6 $11) 34. Rc1 $1 $16 b6 {[#]} 35. b4 $1 Qe4 (35... Kb7 $16 {was worth a try.}) 36. Qc4 (36. bxc5 $18 { and White stays clearly on top.} Kb7 37. Qe3) 36... Qxc4 37. Rxc4 {[%mdl 4096] Endgame KRB-KRN} Kb7 38. bxc5 Rc8 39. f5 bxc5 40. Rg4 (40. Ke3 $16) 40... Re8 $11 41. e6 fxe6 42. fxe6 $2 (42. f6 $1 $11 {and White stays safe.} Rf8 43. Rf4) 42... Rxe6 $19 ({Don't take} 42... Bxe6 43. Rg7+ Kc6 44. Rxa7) 43. Rg7 { Precision: White = 44%, Black = 50%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Belyakov, Bogdan"] [Black "Gupta, Abhijeet"] [Result "0-1"] [ECO "C11"] [WhiteElo "2486"] [BlackElo "2598"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,80,21,22,-59,-73,-84,0,0,0,0,25,0,0,-100,-62,-326,-328,-295,-308, -566,-550,-800,-789,-766,-734,-697,-376,-374,-361,-591,-581,-573,-570,-1457, -1467,-1329,-1320,-1660,-1614,-1509,-1364,-995,-992,-1957,-1879,-1697,-1578, -2157,-5712,-5691,-5616,-5093,-4749,-2403,-4746,-3157,-4159,-2656,-2829,-1916, -2045]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 {C13: Französische Verteidigung (Klassisches System)} 9. g3 ( 9. Qd2 b5 10. O-O-O b4 11. Na4 Qd5 12. b3 Bd7 13. Bc4 Qd6 14. d5 e5 15. Rhe1 e4 16. Nd4 {1-0 (40) Carlsen,M (2832)-Grischuk,A (2750) chess.com INT 2017}) 9... b5 10. Bg2 Bb7 11. O-O Bf6 {LiveBook: 7 Partien} 12. Ne5 (12. Qe2 $11) 12... Bxg2 $15 13. Kxg2 {[#]} Bxe5 ({Besser ist} 13... c5 $1 $17 {[%cal Rc5d4]} 14. Qf3 Ra7) 14. dxe5 $11 Nc6 15. f4 $146 ({Vorgänger:} 15. Qxd8+ Rxd8 16. f4 { 1/2-1/2 (31) Michalczak,T (2368)-Stark,L (2410) Germany 2010}) 15... Nd4 16. Qd3 Qd7 17. a4 (17. Kf2 $11) 17... Qc6+ $17 18. Kh3 $2 {[%mdl 8192] [#]} (18. Kf2 $1 $15 Rd8 19. axb5 axb5 20. Rad1) 18... Rd8 $1 $19 19. axb5 axb5 20. Rfd1 $2 (20. Rf2 {war nötig.} Rg8 21. Qd1) 20... Rg8 21. Qf1 {Die Idee ist Dg2.} Rg6 {[%cal Rg6h6]} 22. g4 fxg4+ 23. Kg3 Qf3+ 24. Qxf3 gxf3+ 25. Kf2 $2 (25. Kh3 f5 26. exf6 Rxf6 27. Kg3) 25... Rg2+ {Schwarz steht klar auf Gewinn.} 26. Ke3 c5 { [%cal Bc7c5,Bc5d4,Bd4c3,Bc3b2][%mdl 32]} 27. Rxd4 cxd4+ 28. Kxf3 dxc3 29. Kxg2 cxb2 {[%mdl 4096] Endspiel KT-KT} 30. Rb1 Rd2+ 31. Kf3 Rxc2 32. h3 b4 33. Kg4 Kd7 34. Kg5 Rg2+ 35. Kf6 Ke8 {[%csl Gf7,Gh7][%cal Rg2g6]} 36. f5 Rf2 37. Kg7 exf5 {[%cal Be6f5,Bf5f4,Bf4f3][%mdl 32]} 38. Kf6 f4 39. Kf5 Ke7 40. h4 f3 { Precision: Weiß = 27%, Schwarz = 84%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Pavlov, Sergey"] [Black "Kovalev, Vladislav"] [Result "1/2-1/2"] [ECO "E62"] [WhiteElo "2485"] [BlackElo "2641"] [Annotator "TA"] [PlyCount "40"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,40,24,28,51,47,53,49,56,55,58,65,78,67,70,77,80,78,76,69,77,65,64,40, 94]} 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 e5 8. dxe5 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} Nxe5 (8... dxe5 9. Bg5 Be6 10. Qc1 Qb8 11. Rd1 Nd7 12. Bh6 f6 13. Bxg7 Kxg7 14. b3 Rf7 15. Qb2 Qf8 16. Rd2 Rd8 17. Rad1 Nb6 18. Rxd8 Nxd8 { 1/2-1/2 (35) Vidit,S (2721)-Naiditsch,A (2700) Hungary 2017}) 9. b3 Nxf3+ 10. Bxf3 {LiveBook: 6 Games. White has an edge.} a6 $146 ({Predecessor:} 10... Bh3 11. Re1 c6 12. Bb2 Re8 13. Qd2 Qa5 14. Rad1 Rad8 15. Nd5 Qxd2 16. Nxf6+ Bxf6 17. Rxd2 Bxb2 18. Rxb2 {1/2-1/2 (51) Prohaszka,P (2614)-Liang,A (2554) Saint Louis 2017}) 11. Bg5 h6 12. Be3 Rb8 13. Qd2 Kh7 14. Rfd1 Be6 15. Ba7 Ra8 16. Bd4 Rb8 17. Qb2 Rg8 18. Rac1 Nd7 19. Bxg7 Rxg7 20. Nd5 a5 {Precision: White = 77%, Black = 63%.} (20... Bxd5 $14 21. Bxd5 (21. Rxd5 f5 $14) 21... f5) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Sargsyan, Shant"] [Black "Tabatabaei, M Amin"] [Result "0-1"] [ECO "A40"] [WhiteElo "2481"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "70"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 13,70,26,27,31,37,6,5,4,4,11,12,12,12,9,0,2,22,-32,37,32,40,0,0,0,0,-17, -5,-25,-8,-49,-50,-54,-50,-43,-43,-108,-110,-115,-105,-112,-60,-86,-56,-54,0, -233,-225,-503,-503,-467,-450,-1116,-1133,-1090,-1061,-1066,-1066,-964,-962]} 1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 5. Ne2 g6 (5... Nb4 6. Nbc3 Nxd3+ 7. Qxd3 Ne7 8. O-O d6 9. Be3 Qd7 10. d5 Ng6 11. f4 Be7 12. Bd4 e5 13. fxe5 dxe5 { 0-1 (49) Matlakov,M (2728)-Andreikin,D (2706) Tbilisi 2017}) 6. Nbc3 {A40: Unusual replies to 1 d4} Bg7 7. Be3 Nge7 {LiveBook: 6 Games} 8. O-O {White has an edge.} O-O 9. a3 f5 10. f3 fxe4 $146 ({Find the theoretical novelty and annotate with similar games:} 10... d6 11. Bc2 fxe4 12. fxe4 Rxf1+ 13. Qxf1 { 1-0 (59) Nagle,S (2364)-Pimentel,W (2198) Dos Hermanas 2003}) 11. fxe4 Rxf1+ $1 12. Qxf1 {Threatening Qf2.} d5 13. cxd5 exd5 14. e5 Qd7 $1 15. g3 (15. b4 $11) 15... Na5 (15... Rf8 $15 16. Nf4 g5) 16. Nf4 $14 c5 17. Rd1 cxd4 18. Bxd4 Nac6 19. Bb5 Rf8 20. Qg2 a6 21. e6 (21. Bxc6 $5 Qxc6 22. Nce2 $11) 21... Bxd4+ {[#]} 22. Rxd4 $1 {[%mdl 512]} Qd6 (22... Nxd4 23. Bxd7) 23. Bxc6 $1 Bxc6 24. h4 ({ White should try} 24. Qe4 $15) 24... Nf5 $36 {[%mdl 2048] Black is in control.} 25. Rxd5 Bxd5 26. Qxd5 {Threatens to win with e7+.} Qe7 (26... Rc8 $17 27. Kh2 Qxd5 28. Nfxd5 h5) 27. Qe5 Nxg3 {aiming for ...Nh5.} 28. Ncd5 $1 {[%cal Rd5e7]} Qc5+ ({Worse is} 28... Qxh4 29. e7 $16) (28... Qg7 $1 $15 29. Qxg7+ Kxg7) 29. Kg2 $2 {[#]} (29. Kh2 $11 Nh5 30. e7) 29... Nh5 $1 $19 {[%cal Rh5f4] ( -> ... Nxf4+)} 30. Qe4 $2 (30. Nd3 Qc2+ 31. Kg1 Qd1+ 32. Ne1) (30. Nxh5 Qf2+) 30... Nxf4+ {Black is clearly winning.} 31. Nxf4 {Now e7 and White clings on.} Qf5 32. Kf3 (32. Qxf5 $142 Rxf5 33. Kg3) 32... Qh3+ 33. Ke2 Qg4+ 34. Ke3 Qg3+ 35. Qf3 Qxh4 {Precision: White = 29%, Black = 69%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Pogonina, Natalija"] [Black "Svane, Rasmus"] [Result "0-1"] [ECO "D45"] [WhiteElo "2478"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,80,-31,-31,-17,-31,-11,-2,-13,-61,-81,-80,-80,-90,-86,-245,-238,-200, -148,-150,-153,-253,-247,-527,-603,-601,-565,-597,-587,-520,-566,-575,-577, -626,-633,-616,-594,-578,-573,-570,-575,-745,-763,-3277,-3243,-3155,-3125, -2832,-2552,-2327,-2305,-2005,-2041,-12838,-12837,-29984,-29985,-29988,-29989, -29996,-25]} 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 {[%cal Be7e6,Be6e5,Be5e4] [%mdl 32]} 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 e5 10. Bb3 h6 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 11. h3 Re8 12. a3 { LiveBook: 3 Games} Bc7 {Black is slightly better.} 13. Rd1 $146 ({Predecessor: } 13. Ba2 exd4 14. exd4 Nf8 15. d5 cxd5 16. Nxd5 Nxd5 17. Bxd5 Qxd5 18. Qxc7 Re6 19. Bf4 Rc6 20. Qe5 Be6 21. Rfd1 Qxe5 22. Bxe5 {1/2-1/2 (22) Panno,O (2465) -Granda Zuniga,J (2615) Buenos Aires 1992}) 13... e4 14. Nd2 {[%cal Rd2e4]} Qe7 15. Nf1 Nb6 16. Ba2 Nfd5 17. Nxd5 cxd5 18. Bd2 $2 {[#]} (18. Ng3 $17 {is a better defense.}) 18... Bxh3 $1 $19 {[%mdl 512]} 19. gxh3 {Strongly threatening Ba5.} Qg5+ 20. Kh1 Rac8 21. Rdc1 (21. f4 $17 {was worth a try.} exf3 22. Be1) 21... Qh5 22. Qd1 $2 (22. Qxc7 {was the only defense.} Rxc7 23. Rxc7) 22... Qxh3+ 23. Kg1 Re6 24. Rxc7 Rg6+ (24... Rxc7 $2 25. Ng3 $19) 25. Ng3 {Rxc8+ is the strong threat.} Rxc7 26. Rc1 Rxc1 27. Qxc1 h5 28. Qf1 Qg4 29. Kh2 Qf3 {And now ...Rxg3! would win.} 30. Bb3 {[#]} Nc4 $1 {[%mdl 512]} 31. Bxc4 dxc4 32. Ne2 Rg4 33. Nf4 Rh4+ 34. Nh3 g5 {[%cal Bg7g5,Bg5g4,Bg4g3][%mdl 32] ( -> ...g4)} 35. Qg2 g4 36. Qxf3 exf3 37. Kg1 Rxh3 38. e4 h4 {Black mates.} 39. d5 g3 40. Bf4 {[#]} Rh1+ $1 {[%mdl 33280] Precision: White = 42%, Black = 91%. . Loss on Time!?} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Yakubboev, Nodirbek"] [Black "Wen, Yang"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "2462"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 31,66,4,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,-6,-6,-8,-7,-9, -9,-6,-3,-3,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 Nbd7 8. O-O c6 9. Bf4 b6 10. Nc3 Bb7 11. Rfd1 dxc4 12. Nd2 {E08: Closed Catalan: Main Line: 7 Qc2} Nd5 13. Nxc4 Nxf4 14. gxf4 Qc7 15. e3 Rac8 ( 15... Rad8 16. a4 Bb4 17. b3 Bxc3 18. Qxc3 c5 {1/2-1/2 (18) Li,C (2720)-Yu,Y (2729) Doha 2016}) 16. Rac1 Rfd8 {LiveBook: 23 Games. The position is equal.} 17. Ne5 Nxe5 $146 ({Predecessor:} 17... Qb8 18. Qa4 Nxe5 19. dxe5 c5 20. Rxd8+ Rxd8 {1/2-1/2 (40) Drozdova,D (2250)-Girya,O (2450) Khanty-Mansiysk 2016}) 18. fxe5 c5 19. Bxb7 Qxb7 20. Qe4 Qxe4 21. Nxe4 cxd4 22. Rxc8 Rxc8 23. Rxd4 $11 { [%mdl 4096] Endgame KRB-KRN} Rc7 24. b3 h5 25. f4 f5 26. exf6 $1 gxf6 27. Rc4 Rd7 28. Rd4 Rxd4 29. exd4 Kf7 30. Kf2 Ba3 31. Nc3 Bb2 32. Ne2 Kg6 33. Kf3 f5 { Precision: White = 66%, Black = 66%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Gallego Alcaraz, Andres Felipe"] [Black "Chigaev, Maksim"] [Result "1/2-1/2"] [ECO "E43"] [WhiteElo "2461"] [BlackElo "2560"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 26,114,4,6,2,0,8,3,3,10,9,6,9,18,20,15,15,14,15,14,6,0,0,0,29,31,39,24, 22,12,27,27,43,35,51,38,39,38,40,42,35,0,-6,-8,-9,-10,-10,-10,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,2,0,0,12,10,10,15,8,0,0,233,20,24,17,27,22,13,21,18,21,24, 12,9,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Re8 10. Bg5 {E43: Nimzo-Indian: Rubinstein: 4...b6} ( 10. a3 Bf8 11. Bf4 Bxf3 12. Qxf3 Nc6 13. Be5 Rc8 14. Rfd1 d6 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. Bf1 f5 18. Rab1 Bg7 {1/2-1/2 (30) Sadler,M (2685)-Howell,D (2676) London 2017}) 10... h6 11. Bh4 Bxf3 12. Qxf3 Nc6 13. Bxf6 Qxf6 14. Qxf6 { LiveBook: 4 Games} gxf6 15. d5 Ne5 16. Be2 Rac8 17. a3 Bf8 {[#]} 18. Rac1 $146 f5 19. g3 Rc7 20. Nc3 a6 21. Na4 Rb8 22. Rfd1 Ra7 23. Nc3 Rc7 24. Na4 Kg7 25. b4 d6 26. h3 Nd7 27. Nc3 Nf6 28. Bd3 Nd7 29. f4 Be7 30. Re1 Nf8 31. dxe6 fxe6 32. g4 fxg4 33. f5 Bg5 34. Rcd1 $1 exf5 35. Bxf5 Rxc4 36. Ne4 Bh4 37. Nxd6 Rc3 38. Re4 Rg3+ 39. Kf1 Rf3+ 40. Ke2 Rf2+ 41. Ke3 Rf3+ 42. Ke2 Rf2+ 43. Kd3 Rd8 44. Rxg4+ Bg5 45. Kc3 {And now h4 would win.} Ng6 46. Bc2 {Strongly threatening Nf5+.} Rdf8 47. Rc4 Ne5 48. Rc7+ Kh8 {[#]} 49. h4 $1 {[%mdl 512]} Bf6 (49... Bxh4 50. Rh7+) 50. Kb3 Nf3 $2 {[#]} (50... Bxh4 $11 {and Black stays safe.} 51. Be4 (51. Rh7+ Kg8 $11) 51... R2f6) 51. Nf7+ $2 ({Only move:} 51. Ka4 $1 $18) 51... Rxf7 $1 $11 52. Rxf7 Nd4+ 53. Rxd4 Bxd4 54. Rh7+ Kg8 { ...Rxc2! is the strong threat.} 55. Rxh6 Bf6 56. Rg6+ Kf7 57. Rg4 b5 { Precision: White = 64%, Black = 73%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Erigaisi, Arjun"] [Black "Mamedov, Rauf"] [Result "0-1"] [ECO "D79"] [WhiteElo "2458"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,114,14,15,0,28,29,30,29,46,29,47,50,63,24,12,15,32,24,27,22,26,26,23, 14,13,23,8,13,25,-28,-27,-20,-20,-25,0,-2,8,-20,-17,-32,-26,-29,-27,-43,-31, -50,-21,-48,-53,-122,-122,-114,-108,-171,-171,-171,-157,-188,-126,-183,-157, -180,-150,-175,-173,-177,-177,-767,-751,-751,-728,-673,-419,-412,-396,-414, -410,-403,-396,-394,-386,-478,-427,-838,-422,-396,0,-830,-797,-1658,-1527, -12815,-8013,-6125,-6125]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. O-O O-O 8. Ne5 e6 9. Nc3 Nfd7 10. Nf3 Nc6 11. Be3 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} (11. e4 dxe4 12. Nxe4 Qb6 13. Qe2 e5 14. dxe5 Ndxe5 15. Nxe5 Bxe5 16. Nc3 Be6 17. Bh6 Bg7 18. Bxg7 Kxg7 {1/2-1/2 (29) Harikrishna,P (2750)-Radjabov,T (2710) Moscow 2017} ) 11... Nf6 {LiveBook: 3 Games} 12. Qd2 $146 ({Predecessor:} 12. Rc1 Bd7 13. Qd2 Qa5 14. Rfd1 Rfc8 15. Bh6 Bxh6 16. Qxh6 b5 17. Ng5 b4 18. e4 bxc3 {1-0 (35) Yagubi,A (2379)-Saulin,D (2374) Livny 2017}) 12... Ng4 13. Bf4 {White has an edge.} f5 14. Rac1 Bd7 15. Bd6 Bh6 16. e3 Rf7 17. h3 Nf6 18. Ne5 Rg7 19. Nxc6 ( 19. h4 {feels hotter.} Be8 20. Nxc6 Bxc6 21. Be5 Rf7 22. Ne2) 19... Bxc6 20. Be5 Rf7 21. Ne2 Nd7 22. Rc3 Bf8 {White must now prevent ...Bb4.} 23. Rc2 Ba4 24. b3 Bb5 25. a4 (25. Nf4 $142) 25... Bxe2 $11 26. Qxe2 Nxe5 27. dxe5 Ba3 28. Ra1 Qe7 29. h4 Rff8 30. Rca2 Bc5 31. Rc1 a5 32. Kh2 b6 33. Rac2 Kg7 34. Rc3 h6 {[%cal Bh7h6,Bh6g5,Bg5g4][%mdl 32]} 35. Kg1 ({Better is} 35. f4 $15) 35... g5 $17 36. hxg5 hxg5 37. Qb5 (37. Rd1 $17 {was called for.}) 37... g4 $19 38. R3c2 Rfc8 39. Rd1 Ra7 (39... Kg6 $19 40. Qd3 Qg7) 40. Rcd2 (40. Qd3 $17) 40... Bb4 41. Rd3 Rb7 42. Qa6 Rc5 43. Qa8 Rbc7 44. e4 $2 (44. Qa6) 44... fxe4 45. Bxe4 Ra7 ({Weaker is} 45... dxe4 46. Qxe4 Rd5 47. Qxg4+ (47. Rxd5 exd5 48. Qxg4+ Kh8 $14) 47... Kh8 48. Rxd5 $11) 46. Qb8 Rb7 47. Qa8 dxe4 48. Rd8 Qf7 49. Rg8+ Qxg8 50. Qxb7+ {[#]} Kh6 $1 51. Qe7 {Threatening mate with Qh4+.} Qg5 52. Qf8+ (52. Qxe6+ $142 Qg6 53. Qe7) 52... Qg7 53. Qf4+ Qg5 54. Qf8+ {[#]} Kg6 $1 {Black is clearly winning.} 55. Kg2 Rc2 56. Qe8+ Kf5 57. Rd7 Qh6 {Precision: White = 30%, Black = 71%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Erigaisi Arjun"] [Black "Mamedov, Rauf"] [Result "0-1"] [ECO "D79"] [WhiteElo "2458"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,114,10,11,6,20,17,29,34,36,27,41,43,65,25,22,25,38,23,36,28,30,18,32, 18,20,20,25,17,22,-19,-22,-19,-20,-26,0,0,8,-15,-15,-25,-24,-35,-40,-45,-27, -51,-25,-47,-50,-104,-102,-103,-105,-166,-145,-152,-145,-180,-116,-174,-143, -173,-148,-163,-166,-178,-177,-703,-693,-690,-694,-638,-430,-428,-429,-421, -420,-412,-410,-339,-319,-580,-552,-774,-387,-370,0,-763,-741,-3394,-5488, -6259,-2231,-6331,-29969]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. O-O O-O 8. Ne5 e6 9. Nc3 Nfd7 10. Nf3 Nc6 11. Be3 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} (11. e4 dxe4 12. Nxe4 Qb6 13. Qe2 e5 14. dxe5 Ndxe5 15. Nxe5 Bxe5 16. Nc3 Be6 17. Bh6 Bg7 18. Bxg7 Kxg7 {1/2-1/2 (29) Harikrishna,P (2750)-Radjabov,T (2710) Moscow 2017} ) 11... Nf6 {LiveBook: 3 Games} 12. Qd2 $146 ({Find the theoretical novelty and annotate with similar games:} 12. Rc1 Bd7 13. Qd2 Qa5 14. Rfd1 Rfc8 15. Bh6 Bxh6 16. Qxh6 b5 17. Ng5 b4 18. e4 bxc3 {1-0 (35) Yagubi,A (2379)-Saulin,D (2374) Livny 2017}) 12... Ng4 13. Bf4 {The position is equal.} f5 14. Rac1 Bd7 15. Bd6 Bh6 16. e3 Rf7 17. h3 Nf6 18. Ne5 Rg7 19. Nxc6 (19. Rfd1 {NOTEXT} Nxe5 20. Bxe5 Rf7 21. h4 Ng4 22. Ne2) 19... Bxc6 20. Be5 Rf7 21. Ne2 Nd7 22. Rc3 Bf8 {...Bb4 is the strong threat.} 23. Rc2 Ba4 24. b3 Bb5 25. a4 (25. Nf4 {NOTEXT} Qe8 26. Rb1 Nxe5 27. dxe5 Bc6 28. a4) 25... Bxe2 26. Qxe2 Nxe5 27. dxe5 Ba3 28. Ra1 Qe7 29. h4 Rff8 30. Rca2 Bc5 31. Rc1 a5 32. Kh2 b6 33. Rac2 Kg7 34. Rc3 h6 {[%cal Bh7h6,Bh6g5,Bg5g4][%mdl 32]} 35. Kg1 (35. Bh3 $15) 35... g5 $17 36. hxg5 hxg5 37. Qb5 (37. Rd1 $17 {was worth a try.}) 37... g4 38. R3c2 Rfc8 39. Rd1 Ra7 (39... Kg6 $19 40. Qd3 Qg7) 40. Rcd2 (40. Qd3 $17) 40... Bb4 41. Rd3 Rb7 42. Qa6 Rc5 43. Qa8 Rbc7 44. e4 $2 (44. Qa6) 44... fxe4 $19 45. Bxe4 Ra7 ({ And not} 45... dxe4 46. Qxe4 Rd5 47. Qxg4+ (47. Rxd5 exd5 48. Qxg4+ Kh8 $14) 47... Kh8 48. Rxd5 $14) 46. Qb8 {[%cal Re4d5] And now Bxd5! would win.} Rb7 47. Qa8 dxe4 48. Rd8 Qf7 49. Rg8+ Qxg8 50. Qxb7+ {[#]} Kh6 $1 51. Qe7 $2 (51. Qxe4 Qg6 52. Qa8) 51... Qg5 52. Qf8+ Qg7 53. Qf4+ Qg5 54. Qf8+ {[#]} Kg6 $1 { Black is clearly winning.} 55. Kg2 Rc2 56. Qe8+ Kf5 57. Rd7 Qh6 {Precision: White = 36%, Black = 66%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Abdumalik, Zhansaya"] [Black "Triapishko, Alexandr"] [Result "0-1"] [ECO "B19"] [WhiteElo "2449"] [BlackElo "2530"] [Annotator "TA"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "Moscow"] {[%evp 17,92,19,12,-4,-2,-25,-10,-30,-22,-24,-25,-25,-26,-22,8,6,76,14,7,-16, -16,-14,0,0,7,0,0,0,0,0,0,0,0,0,0,10,16,-18,0,2,56,0,0,-11,-12,-28,-28,-28,-13, -13,0,-129,-119,-244,-186,-262,-249,-286,-281,-267,-205,-379,-183,-580,-580, -920,-724,-29989,-29990,-29991,-29992,-29993,-29990,-29992,-29991,-29991, -29992]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. c3 {B19: Classical Caro-Kann: 4...Bf5 main line} (9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Be7 12. Bd2 Nxe5 13. fxe5 Bxh4 14. O-O-O Bxg3 15. Qxg3 Ne7 16. Qxg7 Rg8 17. Qf6 Nf5 18. Bxh6 Qxf6 19. exf6 {1/2-1/2 (32) Hou,Y (2680) -Karjakin,S (2753) Wijk aan Zee 2018}) 9... Nd7 {LiveBook: 3 Games} 10. f4 Ngf6 11. Qf3 {The position is equal.} Be7 12. Bc4 O-O $146 ({Predecessor:} 12... Qc7 13. Bb3 c5 14. Be3 O-O 15. Kf2 Rad8 {1-0 (49) Okike,D (2158)-Ribbands,P (1955) Birmingham 2006}) 13. O-O Qc7 14. Be3 Nd5 15. Bxd5 exd5 16. Nh5 {Threatens to win with Qg3.} f5 (16... Nf6 $11) 17. Qh3 (17. Qg3 $16 {[%csl Gh5][%cal Rg3g7]} Bf6 18. Bf2) 17... Kh8 18. Rae1 (18. Qg3 {is interesting.} Bf6 19. b3 Qd8 20. Nxf6 Nxf6 21. c4) 18... Nf6 19. Ng3 Ne4 20. Nxe4 dxe4 21. Rd1 Rad8 22. Qg3 Bf6 23. Qf2 Rfe8 24. c4 Bg8 {[%cal Rf6e5]} 25. b3 b6 26. Rd2 Bf7 27. a4 Bh5 28. b4 Rc8 (28... Rf8 $11) 29. Rb1 (29. b5 $14) 29... Qe7 $11 30. g3 Bxe5 31. dxe5 Red8 32. c5 Rxd2 33. Bxd2 Rd8 {[%cal Bc8d8,Bd8d3,Bd3a3][%mdl 32]} 34. Be3 {[#]} (34. cxb6 $11 axb6 35. Be3) 34... Rd3 $1 $17 35. Kh2 (35. cxb6 $17 {is a better defense.} axb6 36. Bxb6) 35... Bf3 36. cxb6 (36. Re1 {was necessary.}) 36... axb6 $19 37. Bxb6 Qd7 38. Be3 Ra3 {Strongly threatening ...Qd5.} 39. Bd4 $2 (39. b5 {was called for.} cxb5 40. axb5) 39... Rxa4 (39... Qd5 $142 { Hoping for ...e3.} 40. Re1 Ra2) 40. Qb2 $2 {[#]} (40. e6 {is tougher.} Qxe6 41. Ra1 Rxb4 42. Ra7) 40... c5 $1 {[%mdl 512]} 41. Bxc5 (41. bxc5 Rxd4) 41... Qd5 { White must now prevent ...Ra2.} 42. Qd4 Ra2+ {Black mates.} 43. Rb2 e3 44. Kh3 Bg4+ 45. Kh2 Rxb2+ 46. Qxb2 Qd2+ {Precision: White = 31%, Black = 64%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.21"] [Round "2"] [White "Karavade, Eesha"] [Black "Vidit, Santosh Gujrathi"] [Result "1/2-1/2"] [ECO "D31"] [WhiteElo "2386"] [BlackElo "2723"] [Annotator "TA"] [PlyCount "120"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,120,17,23,21,18,16,16,16,16,14,11,9,10,10,12,0,14,5,11,9,16,0,18,11,7, 10,15,4,0,0,7,4,7,7,11,4,24,0,0,0,4,8,7,7,20,0,0,0,0,0,0,0,0,-18,-18,-18,-18, -18,-18,-18,-18,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,-4,-18,-18, -54,-7,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,0,0,0,0,0,0,0,0,0,0, 0]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Bb4 5. e5 c5 6. cxd5 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} (6. a3 Bxc3+ 7. bxc3 Ne7 8. Nf3 Nbc6 9. Bd3 b6 10. cxd5 Qxd5 11. O-O cxd4 12. cxd4 Bb7 13. Re1 Nxd4 {0-1 (52) Korobov,A (2652)-Ivanchuk,V (2726) Huaian 2017}) 6... Qxd5 7. Bd2 $146 ({ Predecessor:} 7. Nf3 Nc6 8. Bb5 cxd4 9. Qxd4 Qxb5 10. Qg4 g6 11. Bd2 Bxc3 12. Bxc3 Nge7 13. O-O-O Nd5 {0-1 (26) Amir,K (2265)-Liiva,R (2460) Beijing 2008}) 7... Bxc3 8. Bxc3 cxd4 9. Qxd4 Qxd4 10. Bxd4 b6 11. Rc1 Ne7 12. Bb5+ Bd7 13. Bd3 O-O 14. Ne2 Nbc6 15. f3 Nb4 16. Bb1 Bb5 17. Bc3 Nbc6 18. Kf2 Bxe2 19. Kxe2 Nd5 20. Be4 Rad8 21. Bxd5 $1 Rxd5 22. Rhd1 Rfd8 23. Rxd5 Rxd5 $11 {[%mdl 4096] Endgame KRB-KRN} 24. f4 h5 25. Be1 Nd4+ 26. Kf1 Nf5 27. Ke2 Rd7 28. Bf2 Kh7 29. h3 h4 30. Rc8 Kg6 31. Rc2 (31. Rc4 {keeps more tension.} b5 32. Rb4 a6 33. a4 Rd5 34. axb5 axb5 35. Rb3) 31... Nd4+ 32. Bxd4 $1 Rxd4 {KR-KR} 33. Ke3 Rb4 34. b3 a5 35. Rc6 Kf5 36. Rc7 Re4+ 37. Kd3 Rxf4 38. Rxf7+ Kxe5 39. Rxg7 Rf2 40. a4 Kd5 41. Rg4 e5 42. Rxh4 Rxg2 43. b4 Rg3+ 44. Kd2 Rb3 45. bxa5 bxa5 46. Rh8 Rb4 47. h4 Rxa4 48. h5 Rh4 49. Ra8 Rxh5 {And now ...Rh2+ would win.} 50. Rxa5+ Ke4 51. Ra3 Kf4 52. Ke2 Rh2+ 53. Ke1 Rg2 54. Ra4+ Kf5 55. Kf1 Rg4 (55... Rb2 $15) 56. Rxg4 {The position is equal.} Kxg4 57. Ke2 Kf4 {[#] ( -> ...Ke4)} 58. Kf2 e4 59. Ke2 e3 60. Ke1 Ke5 {Precision: White = 75%, Black = 79%.} (60... Kf3 $5 61. Kf1 $8 Kg4 $11) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Vidit, Santosh Gujrathi"] [Black "Petrosyan, Manuel"] [Result "1/2-1/2"] [ECO "A29"] [WhiteElo "2723"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "174"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,174,8,10,54,26,35,39,58,33,47,41,30,29,32,18,18,18,18,27,18,27,39,44, 42,33,26,29,46,61,99,99,98,26,31,9,8,7,4,4,12,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0, 0,5,5,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,5,7,4,2,0,71, 71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,0,71, 71,71,0,0,0,71,71,71,71,71,71,71,71,71,49,49,49,56,8,8,8,8,8,8,8,8,8,8,8,8,8,8, 8,8,8,29980]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 O-O 9. a3 Be6 10. Be3 a5 11. Na4 {LiveBook: 30 Games} e4 { A29: English Opening: Four Knights Variation with 4 g3} (11... Nd5 12. Bc5 b6 13. Bxe7 Ndxe7 14. Qc2 Qd7 15. e3 Bf5 16. Rfd1 Rad8 17. Rac1 Bxd3 18. Qb3 e4 19. Ne1 Qg4 {1/2-1/2 (31) Scherer,R (2589)-Fagerstrom,B (2578) ICCF email 2012} ) 12. Ne1 $1 exd3 13. Nxd3 Nd5 {White is slightly better.} 14. Bc5 b6 15. Bxe7 Ndxe7 16. Rc1 $146 ({Predecessor:} 16. Nc3 Qd7 17. Qa4 Bh3 18. Bxh3 Qxh3 19. Nf4 {1-0 (29) Ueksti,E (2208)-Reede,A (1992) Estonia 2002}) 16... Bd5 17. Bxd5 Qxd5 18. Nc3 Qc4 19. b3 Qg4 20. e3 $36 {[%mdl 2048] White has the initiative.} Qd7 21. Nf4 Rad8 22. Qh5 Ng6 23. Nfd5 Nce7 {[%cal Re7d5]} 24. Rfd1 {aiming for Nf6+!} Nxd5 25. Nxd5 {[#] Strongly threatening Nf6+!} Qd6 26. a4 ({Of course not} 26. Nxc7 Qxa3 27. Rb1 Qe7 $11) (26. b4 $16) 26... c5 $11 27. Rd2 Ne7 28. Rcd1 {And now Nf6+! would win.} Nxd5 $1 29. Rxd5 Qf6 30. e4 g6 31. Qe2 Rxd5 32. Rxd5 {[%mdl 4096] Endgame KQR-KQR} Re8 33. Qd3 (33. e5 {keeps more tension.} Qf5 34. Kg2 Re7 35. g4 Qe6 36. Qd1) 33... h5 34. h4 Kg7 35. Kg2 Re6 36. Qc2 Re5 37. Rd1 Qc6 38. f3 Qf6 39. Qc3 Re6 40. Qe3 Qe5 41. Qd3 Qb2+ 42. Rd2 Qe5 43. Kf2 Qa1 44. Rd1 Qe5 45. Kg2 Qb2+ 46. Rd2 Qe5 47. Kh2 Kg8 48. Kh3 Kg7 49. Kg2 Kg8 50. Qd8+ Kg7 51. Qg5 Qa1 52. Qd5 Qc3 53. Re2 b5 54. axb5 Qb4 55. Rc2 Qxb5 56. Qxc5 (56. Qc4 {feels hotter.} Rb6 57. Qxb5 Rxb5 58. Rc3 Kf6 59. Kf2) 56... Qxc5 (56... Qxb3 $11 57. Rd2 a4) 57. Rxc5 {KR-KR} Rb6 58. Rc3 Rb4 59. Kf2 a4 60. bxa4 Rxa4 61. Ke3 Ra5 62. Kf4 Ra6 63. Rc7 Rf6+ 64. Ke3 Re6 65. Rd7 Ra6 66. Rd5 Rb6 67. Ra5 Rc6 68. Kd4 Rb6 69. Ke3 (69. Ra3 $16) 69... Rb3+ (69... Rc6 $1 $11) 70. Kf4 $16 Rb6 71. Rd5 Rf6+ $1 72. Ke3 Rb6 $1 73. Rd3 Rb5 74. Rd6 Ra5 75. Kf4 Rb5 76. Rd5 Rb6 77. g4 hxg4 78. Kxg4 Rb1 79. h5 f5+ {The position is equal.} 80. exf5 Rg1+ 81. Kf4 gxh5 82. Rd6 h4 83. Rg6+ Rxg6 84. fxg6 Kxg6 (84... h3 $5 85. Kg3 $8 Kxg6 $11) 85. Kg4 h3 86. Kxh3 {[#] Kg4 would kill now.} Kf5 87. Kg3 Ke5 $4 {[%mdl 40960] Precision: White = 63%, Black = 74%. . An unexpected result.} (87... Kg5 $11) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Mamedov, Rauf"] [Black "Pichot, Alan"] [Result "1-0"] [ECO "B30"] [WhiteElo "2709"] [BlackElo "2552"] [Annotator "TA"] [PlyCount "115"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,115,18,14,14,14,14,10,15,5,28,7,32,0,15,9,18,12,20,13,15,16,29,37,59, 26,28,24,35,22,18,11,12,12,8,10,12,0,0,0,0,0,0,0,67,54,54,49,100,100,100,103, 101,93,118,125,120,116,141,149,166,169,170,157,184,189,250,243,233,237,226,211, 218,206,329,328,321,320,456,459,436,368,362,331,287,245,459,436,441,441,420, 407,374,366,524,517,1011,985,542,797]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Ng6 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} 7. Be2 Be7 8. Be3 O-O 9. c4 Nxd4 10. Qxd4 {LiveBook: 10 Games} Bf6 11. Qd2 b6 12. Nc3 Bb7 13. f3 Qe7 14. Rad1 {[#]} Rfd8 $146 15. Qd6 Qxd6 16. Rxd6 Be5 17. Rd2 Nf4 18. Bd4 Bxd4+ 19. Rxd4 e5 20. Rd2 Kf8 21. Rfd1 Bc6 22. Bf1 a5 23. b3 Ke7 24. Re1 d6 25. Rc1 Ne6 26. Kf2 g6 27. Ke3 h5 28. g3 h4 29. f4 Nd4 30. g4 f5 (30... f6 $11) 31. exf5 gxf5 32. Bg2 fxg4 ({Black should try} 32... Bxg2 $14 33. Rxg2 Rg8) 33. Bxc6 $16 Nxc6 34. Nd5+ $1 Kf7 35. Rf1 {Strongly threatening fxe5+.} e4 36. Rg1 Rg8 37. Nxb6 ({Don't do} 37. Kxe4 Rae8+ 38. Kd3 Rg6) 37... Rae8 38. Nd5 Rg6 39. Rdg2 Reg8 40. Kxe4 g3 41. hxg3 h3 {[#]} (41... hxg3 $142 42. Rd1 Rh8) 42. Rh2 $1 $18 {[%cal Rh2h3]} Rxg3 43. Rxg3 Rxg3 {[%mdl 4096] Endgame [#] KRN-KRN} 44. Ne3 $1 Kf6 45. Nf5 Rg2 (45... Rg8 $142) 46. Rxh3 Re2+ 47. Ne3 Rxa2 (47... Ke7 $142 48. Rh7+ Ke8) 48. Rh6+ Ke7 49. Nf5+ Kd7 50. Rxd6+ Kc7 51. Rh6 Rb2 $2 (51... a4 {might work better.} 52. bxa4 Rxa4) 52. c5 Re2+ 53. Kd3 Rf2 54. Rh7+ Kb8 55. Rh4 Rb2 (55... Kb7 $142 56. Nd6+ Kc7 57. Rh7+ Kd8) 56. Kc4 {White is clearly winning.} Rc2+ (56... Kb7 $142 57. Rh7+ Ka6) 57. Kb5 Na7+ 58. Kb6 {Precision: White = 76%, Black = 45%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Artemiev, Vladislav"] [Black "Khalifman, Alexander"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2697"] [BlackElo "2614"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,61,17,8,2,11,10,16,0,17,12,21,20,34,0,0,-50,-44,-60,-52,-49,-53,-60, -66,-73,-50,-53,-60,-50,-50,-47,-53,-60,-42,-53,-53,-66,-47,-55,-30,-30,-30, -30,-30,-30,0,-25,-22,-21]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. Nc3 Nxc3 7. dxc3 Qxe2+ 8. Bxe2 Nc6 {LiveBook: 4 Games. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 9. Be3 Be7 10. O-O-O O-O 11. Rhg1 $146 ({Predecessor:} 11. Nd4 Nxd4 12. cxd4 c6 13. a4 d5 14. Bf4 Re8 15. Bf3 Bd7 16. Rhe1 {1/2-1/2 (16) Kupreichik,V (2402)-Zhidkov,V (2351) Nabereznye Chelny 2007}) 11... a6 12. g4 Re8 13. h4 Be6 14. Ng5 Bd7 ({Don't play} 14... Bxa2 $6 15. b3 $16) 15. Kb1 Ne5 16. h5 Bb5 17. Bxb5 axb5 18. Nh3 c6 19. Nf4 d5 20. Nd3 Bd6 21. Nxe5 Bxe5 22. Rde1 Re6 23. Bd2 Rae8 24. Re3 Bd6 25. Rf3 f6 26. a3 h6 27. Kc1 Bc5 28. Kd1 Re4 29. Rg2 R4e6 30. Rd3 Kf7 31. Rf3 {Precision: White = 65%, Black = 53%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Najer, Evgeniy"] [Black "Antipov, Mikhail Al."] [Result "0-1"] [ECO "D15"] [WhiteElo "2683"] [BlackElo "2598"] [Annotator "TA"] [PlyCount "170"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,170,55,46,26,26,23,64,13,8,8,8,7,8,11,23,17,20,19,20,9,22,8,20,0,0, -30,-23,-14,-13,-24,-19,-25,-22,-13,-14,-13,-13,-13,-11,-12,-14,-12,-13,-13, -11,-37,-31,-70,-23,-71,-8,-41,-21,-42,-29,-45,-8,-8,-8,-8,-8,-8,-8,-12,0,0,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,-14,-13,-14,-15,-14, -14,-14,-14,-12,-14,-12,-20,-10,-10,0,0,0,0,0,-10,0,-5,0,-14,-14,-20,-20,-20, -20,-20,-20,-24,-23,-29,-27,-29,-29,-24,-20,-54,-54,-65,-62,-77,-77,-420,-414, -452,-8,-106,-110,-29973,-29974,-29987,-29988,-29988,-29989,-29993,-29994]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 a6 5. c5 g6 6. Bf4 Nh5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6... Bg7 7. h3 O-O 8. e3 Bf5 9. Be2 Nbd7 10. Ne5 Ne4 11. Nxe4 Bxe4 12. O-O Nxe5 13. Bxe5 f6 14. Bg3 e5 15. Qd2 Qe7 16. b4 {1/2-1/2 (34) Yu,Y (2751)-Artemiev,V (2691) Huaian 2017}) 7. Bg5 h6 8. Bd2 Nd7 9. e4 dxe4 10. Nxe4 Ndf6 {LiveBook: 8 Games} 11. Nc3 $146 ({ Predecessor:} 11. Nxf6+ Nxf6 12. Bc4 Bg7 13. Qb3 O-O 14. O-O Nd7 {0-1 (58) Beliavsky,A (2613)-Yilmaz,M (2536) Sarajevo 2012}) 11... Bg4 12. Be3 e6 13. h3 (13. Be2 $14) 13... Bxf3 $1 $11 14. Qxf3 Nd5 $1 15. Bc4 Nhf6 16. O-O Bg7 17. Rad1 O-O 18. Rfe1 a5 19. Na4 Qc7 20. Bd2 Rfe8 21. Qb3 Nd7 22. Qd3 b5 23. cxb6 N5xb6 24. Nxb6 Nxb6 25. Rc1 Red8 26. Be3 Qb7 27. Bxe6 fxe6 28. Qxg6 Qf7 29. Qg3 Kh8 30. Rxc6 Nd5 31. Bd2 Re8 32. Re4 a4 33. Kh2 Qf6 34. Be3 Nxe3 (34... Qf5 $17 35. Rg4 Ra7) 35. fxe3 Rac8 36. Ra6 Rc2 37. Ra7 {Hoping for Rf4.} Rg8 ({Don't go for} 37... Rxb2 $2 38. Rf4 $18) 38. Rf4 Qd8 {And now ...Be5! would win.} 39. Rff7 {[%cal Rf7g7]} Qg5 40. Qxg5 hxg5 41. Rxa4 Rxb2 42. Kg3 Rb5 43. Raa7 Kh7 44. Rfe7 Rb6 45. a4 Kg6 46. a5 Rd6 47. Kf3 Bf6 48. Reb7 e5 49. dxe5 Bxe5 50. Rb6 Rf8+ 51. Ke4 Re8 52. Kf3 Rf8+ 53. Ke4 Re8 54. Rxd6+ Bxd6+ {[%mdl 4096] Endgame KRB-KR} 55. Kd5 Bg3 56. e4 Re5+ 57. Kd4 Rb5 58. Ra6+ Kh5 59. Ra8 Bf2+ 60. Kc4 Re5 61. Kd3 Bg1 62. Rh8+ Kg6 63. Ra8 Kf6 64. Rf8+ Kg6 65. Rf1 Ba7 66. Ra1 Kf6 67. a6 Ke6 68. Ra4 Rb5 69. Ke2 Rb3 70. Ra5 Kf6 71. Rf5+ Kg6 72. Re5 Re3+ 73. Kf1 Ra3 74. Re6+ Kf7 75. Rd6 {aiming for Rd7+.} Bb8 76. Rc6 Ra2 77. Rc5 Kf6 78. Rc6+ Ke5 79. h4 $2 {[%mdl 8192]} (79. Rb6 $17 {is more resistant.} Ba7 80. Rb5+ Kxe4 81. Rxg5) 79... g4 $1 $19 {[%cal Bg5g4,Bg4g3][%mdl 32]} ( 79... gxh4 $2 80. Rh6 $17) 80. h5 Kd4 $2 ({Black should try} 80... Kf4 $1 $19 { White must now prevent ...Be5.} 81. h6 Be5) 81. h6 (81. g3 $1 $11 {keeps the balance.}) 81... Ke3 {( -> ...Ra1+)} 82. Rc3+ $2 {[%mdl 8192] [#]} (82. g3 $17) 82... Kd2 $1 {Black mates.} 83. h7 {[#]} Be5 $1 84. Rb3 g3 85. Rb1 Rxa6 { Precision: White = 46%, Black = 71%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Sargissian, Gabriel"] [Black "Lomasov, Semen"] [Result "1/2-1/2"] [ECO "A46"] [WhiteElo "2677"] [BlackElo "2530"] [Annotator "TA"] [PlyCount "129"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,129,3,0,29,37,22,0,0,0,0,0,0,-42,-43,-89,-99,-99,-93,-159,-128,-142, -122,-122,-127,-228,-221,-153,-85,-133,-93,-116,-117,-110,-76,-81,-91,-91,-84, -76,-75,-133,-126,-142,-176,-168,-114,-102,-117,-99,-93,-172,-135,-152,-104, -92,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-95,-116,-50,-8,-12,-8,-8,-8,-8,-8,-8,-8, -8,-8,-8,-8,-8,0,0,0,0,0,-8,-8,-8,-8,-8,-6,-6,0,0,0,-8,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. O-O d5 6. Nxd4 e5 7. Nf3 Nc6 8. c4 d4 9. e3 Be7 10. exd4 exd4 11. Bf4 O-O 12. Ne5 Qb6 13. Re1 {LiveBook: 10 Games. E01: Catalan: Early deviations} Qxb2 14. Nd2 Nxe5 {[#]} 15. Bxe5 $146 ({Predecessor: } 15. Rb1 Qa3 16. Bxe5 Bg4 17. Bxf6 Bxd1 18. Bxe7 Rfe8 19. Bxa3 Rxe1+ 20. Nf1 a5 {1-0 (38) Matlakov,M (2684)-Bok,B (2594) Doha 2015}) 15... Bb4 16. Re2 $1 Bg4 17. f3 Bf5 18. Nb3 Qa3 $1 {aiming for ...d3.} 19. Bxf6 gxf6 20. Qxd4 Kg7 21. f4 (21. Rd1 $142) 21... Rfe8 22. Qf2 Bd3 23. Rxe8 Rxe8 24. Bf1 (24. Qd4 $17 Bf5 25. Bf3 (25. Bxb7 Re2 $17)) 24... Be4 $19 25. Bg2 Qa6 (25... a5 $142 $1 { [%cal Ra5a4]} 26. Bxe4 Rxe4) 26. Rc1 Qd6 27. Bxe4 ({Don't blunder} 27. Qxa7 $2 Bxg2 28. Qf2 Bc6 $19) 27... Rxe4 28. Qf3 f5 29. Rc2 a5 {[%cal Ba7a5,Ba5a4] [%mdl 32]} 30. Kg2 a4 31. Nc1 Bc5 32. Qd3 {[#]} ({White should play} 32. Qc3+ f6 33. Qd3) 32... Qc6 $1 $36 {[%mdl 2048] ( -> ...Re2+). Black is on the roll.} 33. Qf3 {[#]} Qe6 $1 34. Qd3 Rd4 (34... Re3 $19 35. Qd5 Qe4+ 36. Qxe4 fxe4) 35. Qe2 Qc6+ 36. Qf3 Qd7 37. Qh5 (37. Kh3 $17) 37... h6 38. Qe2 Ba3 {And now ... Bxc1 would win.} 39. Kh3 Bxc1 (39... Be7 $17) 40. Rxc1 {[%mdl 4096] Endgame KQR-KQR} Rd2 41. Qe5+ f6 42. Qb5 Qc6 43. Qxc6 bxc6 $11 {KR-KR} 44. Rb1 Rc2 45. Rb7+ Kg6 46. Rc7 Rxc4 47. a3 (47. Ra7 $11 {was the only way to keep the balance.}) 47... Rc3 $17 48. Kg2 (48. Kh4 $17) 48... Rxa3 {...Ra2+ is the strong threat.} 49. Rxc6 {The position is equal.} Ra2+ 50. Kh3 a3 51. Ra6 Kf7 52. g4 Kg6 {Hoping for ...fxg4+.} 53. Ra5 fxg4+ 54. Kxg4 {[#]} h5+ $1 {[%mdl 512]} 55. Kg3 (55. Rxh5 Rg2+) 55... Kh6 56. Ra6 Kg7 {Threatens to win with ... Kg6.} 57. Ra7+ Kg6 58. Ra5 Ra1 59. Kf3 a2 60. Kg2 $1 Kf7 61. f5 Ke7 62. Ra6 Kd7 63. Kh3 Kc7 64. Kh4 Kb7 65. Ra3 {Precision: White = 66%, Black = 70%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Korobov, Anton"] [Black "Bologan, Victor"] [Result "0-1"] [ECO "A41"] [WhiteElo "2664"] [BlackElo "2600"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,62,68,57,87,87,87,86,85,82,89,75,87,78,94,71,83,48,60,61,41,0,0,0,0, 0,0,0,0,0,0,-152,-136,-129,-139,-134,-77,-221,-234,-666,-658,-1639,-1622, -29993,-29969,-12832,-12637]} 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. g3 (4. Nc3 Bf5 5. d5 Bg7 6. Nd4 Bc8 7. e4 O-O 8. Be2 e6 9. O-O exd5 10. cxd5 Re8 11. f3 c5 12. Nc2 a6 13. a4 {1-0 (33) Le,Q (2737)-Mamedov,R (2709) Huaian 2017}) 4... Bf5 5. Bg2 Qc8 6. Qb3 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} Bg7 7. Nc3 O-O 8. Nh4 Nc6 9. Nxf5 Qxf5 10. e3 {[%cal Be2e3,Be3e4] [%mdl 32] LiveBook: 4 Games} e5 11. d5 $1 {[%cal Rd5c6]} Na5 $146 ({ Predecessor:} 11... Nd4 12. exd4 exd4 13. Ne2 {1-0 (30) Brenninkmeijer,J (2490) -Piket,M (2350) Netherlands 1996}) 12. Qa4 b6 13. e4 $1 {[%cal Re4f5]} Qc8 14. b4 Nb7 15. Qa6 Nd7 16. Bd2 f5 17. h4 Nb8 $1 {[%cal Rb8a6]} 18. Qa4 a5 19. a3 axb4 $1 20. Qxa8 bxc3 21. Bxc3 {Bb4 is the strong threat.} Nc5 22. O-O Nxe4 23. Bxe4 fxe4 24. Rae1 $2 ({White should play} 24. Kh2 $11) 24... Qh3 $1 $17 25. Rxe4 Nd7 $36 {[%mdl 2048] Black is on the roll.} 26. Qa4 Rf3 $1 {[%mdl 1024] Hoping for ...Nf6. Black has strong compensation.} 27. Qc2 {[#]} (27. Bb2 $17) 27... Nf6 $1 $19 {[%cal Rf6h5]} 28. Bb4 $2 {[#]} (28. Rfe1) 28... Nh5 $1 { [%cal Rh5g3]} 29. Qb1 Bh6 {( -> ...Bf4!)} 30. a4 {[#]} Nf4 $1 {[%mdl 512]} 31. Rxf4 (31. gxf4 Qg4+) 31... Bxf4 {Precision: White = 37%, Black = 88%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Kovalev, Vladislav"] [Black "Svane, Rasmus"] [Result "1-0"] [ECO "B13"] [WhiteElo "2641"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,85,23,16,18,31,25,25,22,18,33,26,21,25,17,17,17,29,29,31,8,16,10,4,0, 33,34,125,121,119,124,121,116,191,177,202,202,185,185,187,202,199,182,206,211, 236,235,606,622,620,598,623,563,620,608,573,577,677,656,630,577,826,825,1310, 1310,1310,1310,1310,1310,1272,1230,1108,1051,1658,1547,1573,1612]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} Bh5 (7... Nf6 8. Qe1 Bxe2 9. Qxe2 g6 10. f4 Bh6 11. Nd2 O-O 12. Qf2 e6 13. Qh4 Bg7 14. Nf3 Ne7 {1-0 (49) Piorun,K (2651)-Rodshtein,M (2699) Katowice 2017}) 8. f4 e6 9. Qe1 {White has an edge.} Bd6 10. Ng3 Nf6 11. Nxh5 $146 ({Predecessor:} 11. f5) 11... Nxh5 12. g3 Nf6 13. Nd2 {[%cal Bb1d2,Bd2f3,Bf3e5,Be5f7][%mdl 32]} h5 14. Nf3 $1 Kf8 15. Bd2 g6 16. Qe2 Kg7 17. Rae1 Rad8 18. Ne5 Ne7 {[#]} (18... a6 $14) 19. Nxf7 $1 $16 {[%mdl 512]} Kxf7 20. Qxe6+ Kg7 {Strongly threatening ...Nf5!} 21. f5 { aiming for fxg6.} Qd7 (21... Rhe8 $16 22. fxg6 Neg8) 22. fxg6 $18 {[%csl Gg6] [%cal Re6f7]} Qxe6 23. Rxe6 Rhf8 24. Bf4 $1 {[%cal Rf4d6][%mdl 1024] White has strong compensation.} Nc8 25. Bg5 Be7 {[#]} 26. Rfe1 $1 $36 {[%mdl 2048] White is in control.} Bd6 {[#]} 27. Bf5 $1 a6 28. a4 Ng4 $2 (28... Ng8 29. Bxd8 Rxf5) 29. Bxg4 {White is clearly winning.} hxg4 30. Bxd8 Rxd8 31. Re8 Rxe8 32. Rxe8 Nb6 33. b3 a5 34. Kf2 Nd7 35. Ra8 Nf6 36. Rxa5 Bc7 37. Ra7 Ne4+ 38. Ke3 Nd6 39. Kd3 Kxg6 40. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Bb6 41. Ra8 Bc7 42. c5 Nf7 43. b4 {Precision: White = 98%, Black = 62%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Mareco, Sandro"] [Black "Xu, Xiangyu"] [Result "0-1"] [ECO "A48"] [WhiteElo "2632"] [BlackElo "2545"] [Annotator "TA"] [PlyCount "74"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,74,-22,-29,0,0,0,-5,0,0,22,0,0,-6,9,0,0,0,0,0,0,-20,0,0,62,0,0,0,0,0, 0,0,-7,-63,-54,-60,-56,-56,-53,-63,-51,-129,-142,-118,-112,-493,-480,-479,-488, -443,-254,-351,-252,-271,-189,-1532,-1464,-2806,-2643,-29991,-29990]} 1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 O-O 5. c3 d6 6. h3 c5 7. Nbd2 cxd4 8. exd4 Nc6 9. Be2 Nd5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (9... e5 $5 10. dxe5 dxe5 11. Nxe5 Nxe5 12. Bxe5 Re8 $14) 10. Bh2 (10. Bg3 e5 11. O-O Re8 12. Nc4 Nf4 13. Re1 Nxe2+ 14. Qxe2 b5 15. Ne3 exd4 16. Nxd4 Nxd4 17. cxd4 { 1/2-1/2 (40) Savchenko,B (2559)-Safarli,E (2656) Nakhchivan 2014}) 10... e5 { [%cal Re5d4]} 11. O-O Re8 {The position is equal.} 12. Nc4 Bf5 13. dxe5 dxe5 14. Qb3 $146 e4 15. Rad1 exf3 16. Bxf3 Be6 $1 ({Don't go for} 16... Be4 $2 17. Bxe4 Rxe4 18. Nd6 $18) 17. Qxb7 Nce7 $1 18. Qb5 a6 19. Qa4 Ra7 {[#]} (19... Nf5 $11) 20. Nd6 ({White should play} 20. Nb6 $1 $14 {[%mdl 512]}) 20... Rf8 $1 $11 21. c4 Nb6 22. Qa3 {Threatens to win with Nxf7!} Rd7 23. b3 Nbc8 24. c5 (24. Qxa6 $11 Ra7 25. Nxc8 Rxa6 26. Rxd8 Bxc8 27. Rxf8+ Bxf8 28. a4) 24... Nxd6 $15 25. cxd6 Nf5 {[%cal Be7f5,Bf5h4,Bh4f3][%mdl 32] [#] aiming for ...Nd4.} 26. Bc6 $1 Qb6 27. Bxd7 Bxd7 28. Rc1 (28. Rd5 $15) 28... Bd4 $17 {[%mdl 1024] Black has strong compensation.} 29. Rc7 Rd8 $36 {[%mdl 2048] Keeping White busy.} 30. g4 $2 {[%mdl 8192]} (30. Qc1 $17) 30... Nh4 $19 31. Bg3 Nf3+ 32. Kg2 Bc6 (32... Qb5 $142 33. b4 Nd2) 33. Rc1 Bd5 34. R1c5 Be4 {Strongly threatening ...Ne5+.} 35. Rc1 $2 (35. Qa5 Bxc5 36. Qxc5 Nd4+ 37. Kh2 Qxc5 38. Rxc5) 35... Ng5+ 36. Kf1 Qb5+ 37. Kg1 Qe2 {Precision: White = 26%, Black = 66%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Zvjaginsev, Vadim"] [Black "Xu, Yinglun"] [Result "1/2-1/2"] [ECO "C00"] [WhiteElo "2629"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,68,0,-12,-28,-15,-21,0,0,38,20,27,22,69,47,52,54,53,55,54,42,47,51, 54,41,35,42,104,82,74,25,38,18,110,29,77,28,24,24,59,19,87,85,72,0,55,0,0,0,0, 0,0,0,0,0,0,0,0]} 1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d5 5. Qe2 Nf6 6. Bg2 Be7 7. O-O O-O 8. Rd1 {C00: French: Unusual White 2nd moves} (8. e5 Nd7 9. c4 d4 10. Re1 Rb8 11. h4 b5 12. cxb5 Rxb5 13. Na3 Rb8 14. Nc4 Nb6 15. b3 Nxc4 16. bxc4 Rb6 17. Ng5 {1-0 (32) Carlsen,M (2837)-Ding,L (2774) Saint Louis 2017}) 8... b5 9. c3 Bd7 $146 ({Predecessor:} 9... a5 10. a4 bxa4 11. c4 d4 12. e5 Nd7 13. Bf4 Bb7 14. Na3 Nb4 {0-1 (14) Avdeev,A (2277)-Krivko,Y (2300) Omsk 2008}) 10. Bf4 Nh5 11. Be3 Nf6 12. Nbd2 Ng4 13. Nb3 Nxe3 14. Qxe3 Qb6 15. exd5 exd5 16. d4 {[%cal Rd4c5]} c4 17. Nc5 $36 {[%mdl 2048] White has the initiative.} Rad8 18. b4 cxb3 19. axb3 Rfe8 (19... a5 $14) 20. b4 Bc8 21. Re1 a5 $1 22. Qd2 Bf6 (22... axb4 $11 {remains equal.} 23. cxb4 Bf6) 23. h3 ({Better is} 23. bxa5 $16 Nxa5 24. Rxe8+ Rxe8 25. Ne1) 23... h6 24. Bf1 Rxe1 25. Rxe1 Bf5 26. g4 Bg6 (26... Bc8 $1 $11) 27. bxa5 $16 Nxa5 28. Qe2 ({White should play} 28. h4 $16) 28... Nc4 (28... b4 $11 29. Nd7 Rxd7 30. Qe8+ Kh7 31. Qxd7 bxc3) 29. Nd7 ({ White should try} 29. h4 $1 $14) 29... Qc6 $11 {The position is equal.} 30. Qe8+ Rxe8 31. Rxe8+ Kh7 32. Nf8+ Kg8 33. Nd7+ $1 Kh7 34. Nf8+ Kg8 {Precision: White = 53%, Black = 43%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Romanov, Evgeny"] [Black "Tran, Tuan Minh"] [Result "1-0"] [ECO "B53"] [WhiteElo "2621"] [BlackElo "2522"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,65,14,28,41,37,79,80,75,31,27,35,39,35,26,28,86,68,68,67,56,51,71,60, 73,59,97,68,127,100,427,439,717,679,29988,29989,29994,29995,29995,29996,29996, 308]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. O-O Bg7 8. c4 Nf6 {[%cal Bg8f6,Bf6d7,Bd7c5][%mdl 32]} 9. Nc3 O-O 10. Bxc6 Bxc6 11. Nd4 Qb6 12. Rd1 {B53: Sicilian: 2...d6: Lines with Qxd4} Nd7 (12... Rac8 13. b3 Ng4 14. Qd2 Nf6 15. Nd5 Qd8 16. Qe2 Nxe4 17. Qxe4 e6 18. Nxe6 Qe8 19. Nxg7 Qxe4 { 1/2-1/2 (51) Rombaldoni,A (2518)-Negi,P (2638) Cappelle-la-Grande 2014}) 13. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Nc5 14. Qe3 {LiveBook: 3 Games. The position is equal.} a5 15. Rb1 $146 {[%cal Ba1b1,Bb1b2,Bb2c2,Bc2d2][%mdl 32]} ({ Predecessor:} 15. Ba3 Rfe8 16. Rab1 Na6 17. Bb2 Nb4 18. a3 Na6 19. Nd5 Bxd5 20. exd5 {1/2-1/2 (37) Campora Perez,D (2154)-Barberi,A (2089) Imperia 2002}) 15... a4 16. b4 Ne6 {[%cal Rg7d4]} 17. Nxc6 (17. Nde2 $5 {[%cal Re3b6]} Qxe3 18. Bxe3 $14) 17... Qxc6 18. Nd5 Rfe8 19. Bb2 Bxb2 ({Reject} 19... Qxc4 $6 20. Bxg7 Kxg7 21. Nb6 $16) 20. Rxb2 a3 (20... Nc7 $11 {remains equal.}) 21. Rc2 Nc7 $1 22. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Nxd5 23. Rxd5 Qa4 24. Qc3 Rec8 {[#]} 25. h5 $1 Rc7 {[#]} 26. Rcd2 $1 Rac8 ({Black should play} 26... Qe8 $14) 27. c5 $16 b6 $2 {[%mdl 8192]} (27... Qe8 $16) 28. e5 $18 dxc5 (28... Qe8 $142 29. exd6 exd6) 29. hxg6 Qxb4 30. gxf7+ {White mates.} Kxf7 {[#]} 31. e6+ $1 {[%mdl 512]} Kxe6 32. Qh3+ Kf6 33. Qh6+ {Precision: White = 88%, Black = 20%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Lysyj, Igor"] [Black "Golubov, Saveliy"] [Result "1-0"] [ECO "D37"] [WhiteElo "2618"] [BlackElo "2492"] [Annotator "TA"] [PlyCount "103"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,103,32,32,32,32,32,32,32,35,35,37,37,39,41,45,45,45,45,45,43,34,44, 44,48,44,79,79,85,87,87,87,113,113,120,121,115,111,180,181,178,164,217,210,229, 225,217,211,202,213,185,139,185,158,281,272,270,278,247,244,356,352,398,235, 425,412,544,510,552,543,491,460,752,552,901,879,809,781,699,663,12833,12833, 12828,6311,2357,2054]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. a3 {D37: Queen's Gambit Declined: 5 Bf4} c5 8. cxd5 Nxd5 9. Nxd5 exd5 10. dxc5 Nxc5 11. Be5 {LiveBook: 148 Games} Bf6 (11... Bf5 12. Be2 Bf6 13. O-O Be4 14. Rc1 Ne6 {0-1 (38) Mamedyarov,S (2799)-Carlsen,M (2837) Riadh 2017}) 12. Bxf6 Qxf6 13. Qd4 Qxd4 14. Nxd4 Bd7 {[#]} 15. g3 $146 Ne6 16. Rd1 Rfc8 17. Bg2 Nxd4 18. Rxd4 Rc2 19. Rd2 Rac8 20. Bxd5 Bg4 {( -> ...Rc1+)} 21. f3 $36 { [%mdl 2048] White is pushing.} Rc1+ 22. Rd1 Rxd1+ 23. Kxd1 Rd8 {White must now prevent ...Bxf3+.} 24. fxg4 Rxd5+ $16 {[%mdl 4096] Endgame KR-KR} 25. Ke2 Kf8 26. Rc1 Rd7 27. Rc8+ Ke7 28. g5 h6 (28... f6 $16) 29. gxh6 $18 gxh6 30. Rc5 a6 (30... Kd8 $142 31. Rc4 Ke7) 31. b4 Kf6 32. a4 Rd6 33. h4 Re6 34. Kf3 Kg7 35. g4 Rf6+ 36. Ke2 Rg6 {[#]} (36... b6 $16 37. Rc7 Rg6) 37. Rc4 $1 Rd6 38. Rd4 Rc6 39. Kd3 Rc1 {[#]} (39... b6 $142 40. Rc4 Rd6+ 41. Rd4 Rc6) 40. a5 $1 Rc6 41. Rd5 (41. Rd7 $142) 41... b5 $2 (41... Rg6 {keeps fighting.} 42. g5 b6) 42. Ke4 Rc4+ 43. Rd4 {Rxc4 is the strong threat.White is clearly winning.} Rc3 44. Kf4 Rc6 45. e4 {[%cal Be3e4,Be4e5,Be5e6][%mdl 32]} Kf8 (45... Rf6+ $142 46. Ke3 Rg6 ) 46. Kf5 Kg7 47. e5 Rc1 48. e6 Rf1+ 49. Ke5 Re1+ 50. Re4 f6+ 51. Kd5 Rd1+ 52. Rd4 {Precision: White = 98%, Black = 47%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Jumabayev, Rinat"] [Black "Pavlov, Sergey"] [Result "1/2-1/2"] [ECO "A13"] [WhiteElo "2614"] [BlackElo "2485"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,69,-7,1,-8,-16,-20,22,20,31,28,20,29,20,16,37,37,37,37,41,43,44,30, 36,25,29,5,8,0,0,0,0,-16,-6,-10,0,-20,0,0,0,-19,-1,-20,-24,-58,-19,-41,0,0,0,0, 0,0]} 1. c4 e6 2. Nc3 Bb4 3. e3 Nf6 4. Nge2 c5 5. a3 Ba5 6. d4 d6 7. Ng3 { E42: Nimzoindisch (Rubinstein-System)} (7. Rb1 Nc6 8. d5 exd5 9. cxd5 Ne5 10. Ng3 O-O 11. Be2 Re8 12. O-O Ng6 13. b4 cxb4 14. axb4 Bb6 15. Na4 {1-0 (60) Milanovic,D (2502)-Kovalenko,I (2684) chess.com INT 2017}) 7... O-O 8. Be2 d5 9. dxc5 Bxc3+ 10. bxc3 dxc4 {LiveBook: 3 Partien} 11. Qxd8 Rxd8 12. e4 $146 ({ Vorgänger:} 12. Bxc4 Nbd7 13. Ke2 Nxc5 14. Bd2 Nfd7 15. f4 Nb6 16. Ba2 Bd7 17. c4 Bc6 18. Bc3 f6 19. Bd4 Nba4 20. Kf2 Nd3+ {0-1 (20) Serna Lara,S (2276)-Del Rio de Angelis,S (2531) La Roda 2009}) 12... Nbd7 {[%cal Bb8d7,Bd7e5,Be5d3] [%mdl 32]} 13. Be3 Ne5 14. Bd4 Nd3+ 15. Bxd3 $1 cxd3 16. Bxf6 gxf6 17. Kd2 Kf8 18. Rhb1 Ke7 19. Rb5 Rd7 20. Nh5 Rc7 21. Rab1 ({Viel schwächer wäre} 21. Kxd3 Bd7 $17) 21... a6 22. Rb6 Rxc5 23. g4 {[#]} Rb5 $1 {[%mdl 512]} 24. R6xb5 (24. R1xb5 axb5) 24... axb5 $11 {[%mdl 4096] Endspiel KTL-KTS} 25. Rb3 Ra4 26. Kxd3 f5 27. f3 fxe4+ 28. fxe4 Bd7 29. g5 Bc6 30. Rb4 Rxa3 31. Nf6 Ra2 32. h4 Rh2 33. e5 {Die Stellung ist ausgeglichen.} Rh3+ 34. Kd2 Rh2+ 35. Kd3 {Precision: Weiß = 52%, Schwarz = 64%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Indjic, Aleksandar"] [Black "Gagare, Shardul"] [Result "0-1"] [ECO "C90"] [WhiteElo "2612"] [BlackElo "2494"] [Annotator "TA"] [PlyCount "210"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,210,1,-15,0,-45,-25,-40,-23,-28,-16,-27,-20,-23,0,0,0,-21,-13,-91, -93,-77,-31,-43,-43,-53,-43,-50,-60,-121,-93,-151,-159,-138,-151,-429,-435, -379,-343,-297,-166,-535,-359,-481,-410,-392,-353,-362,-289,-275,-274,-357, -266,-406,-428,-419,-406,-410,-419,-414,-404,-375,-384,-493,-422,-571,-585, -604,-574,-702,-683,-683,-670,-881,-810,-781,-735,-647,-711,-696,-695,-669, -625,-869,-795,-916,-932,-887,-803,-917,-330,-878,-858,-849,-525,-441,0,-787, -756,-839,-780,-761,-760,-12840,-12840,-12841,-12841,-12841,-12834,-12837, -12837,-12832,-12831,-12832,-12832,-12832,-12832,-12834,-12835,-12835,-12835, -12836,-12833,-12833,-12834,-12837,-12838,-12837,-12838,-12837,-12839,-12839, -12839,-12841,-12840,-12841,-12842,-12842,-12840,-12841,-12840,-12841,-12841, -12841,-12841,-12842,-12843,-12843,-12842,-12846,-12847,-12847,-12847,-12848, -12847,-12850,-29964,-29964,-29965,-29965,-29965,-29964,-29962,-29964,-29962, -29958,-29961,-29972,-29973,-29973,-29974,-29974,-29975,-29975,-29976,-29977, -29978,-29980,-29978,-29978,-29979,-29982,-29980,-29987,-29987]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Re1 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Be6 13. Ng3 Re8 14. h3 h6 15. Nh2 {LiveBook: 12 Games. C90: Closed Ruy Lopez with 7...d6: Early deviations} Rc8 (15... Bf8 16. Qf3 d5 17. Ng4 Nxg4 18. hxg4 d4 19. Nf5 Rc8 20. Bd2 c4 21. Rad1 dxc3 22. bxc3 cxd3 23. Bxd3 {1-0 (37) Vachier Lagrave,M (2789)-Fressinet,L (2662) Riadh 2017}) 16. f4 $146 ({Predecessor:} 16. Ng4 Nxg4 17. hxg4 Qd7 18. Nf5 Bf8 19. Qf3 d5 20. Qg3 dxe4 21. dxe4 Bxf5 22. gxf5 Qd6 {1-0 (57) Lehaci,M (1776)-Coman, A (1520) Calimanesti Caciulata 2016}) 16... exf4 $1 17. Bxf4 {Black has an edge.} Nd7 18. Nh5 Nde5 19. Nf3 g6 20. Ng3 Nxf3+ 21. Qxf3 Bg5 22. Ne2 d5 23. d4 (23. exd5 $11 {remains equal.} Bxd5 24. Qf2) 23... cxd4 $17 24. Rad1 Qb6 (24... dxc3 {is more complex.} 25. exd5 Bxd5 26. Rxd5 Qf6 27. Bxg5 Qxf3 28. gxf3 Nb4) 25. Kh1 dxe4 26. Bxe4 Bxa2 27. Bxg5 hxg5 28. cxd4 (28. Bxc6 $15 Qxc6 29. Qxc6 Rxc6 30. Nxd4 Rxe1+ 31. Rxe1) 28... Bc4 29. Ng3 (29. b3 $142 Bxe2 30. Rxe2 Nxd4 31. Qf2) 29... Nxd4 30. Qe3 Rcd8 31. b3 $2 (31. Qxg5 $17 Ne6 32. Qf6 Rxd1 33. Rxd1) 31... Bxb3 $19 32. Rxd4 Qxd4 33. Qxb3 Qc4 (33... Rd7 $142 {aiming for ... g4!} 34. Kh2 g4 $1 {[%mdl 512]}) 34. Qf3 $2 (34. Qxc4 bxc4 35. Rc1) 34... Rd4 35. Qe3 Qc5 36. Qf2 Qe5 37. Rf1 f5 ({Weaker is} 37... Rxe4 38. Nxe4 Qxe4 39. Qxf7+ Kh8 40. Qf6+ Kh7 41. Qxg5 $17) 38. Bf3 Kg7 39. Rc1 Re7 40. Rc6 (40. Kh2 { was the only chance.}) 40... Qe1+ 41. Qxe1 Rxe1+ 42. Kh2 Ra4 43. Rc7+ Kf6 44. Rc6+ Re6 45. Rc1 Ra3 46. Nf1 b4 47. Rb1 a5 48. Nd2 Rc3 49. Rb2 Rd6 50. Kg3 Rb6 51. Ra2 Rb5 52. Kh2 b3 53. Ra3 {[#]} a4 $1 54. Rxa4 b2 55. Ra6+ Ke5 56. Rxg6 Rc2 57. Nb1 Rb4 58. Bh5 Rh4 $2 (58... Rc1 59. Nd2 {[#]} g4 $1 {[%mdl 512]} 60. hxg4 Rd1) 59. Rb6 $2 (59. Bd1 Rc1 60. Rb6) 59... Rxh5 {[%mdl 4096] Endgame KRR-KRN} 60. Na3 Rc3 61. Nb1 Rc2 (61... Rc1 $142 62. Rb5+ Kd6 63. Rb6+ Kd5 64. Rxb2 f4 65. Rb5+ Kd4 66. Rb4+ Kc5) 62. Na3 $1 {[%cal Ra3c2]} Re2 63. Nc4+ Kd4 64. Nxb2 g4 {Hoping for ...gxh3.} 65. Kg3 gxh3 66. gxh3 Re3+ 67. Kf4 Rexh3 68. Rd6+ Kc5 69. Rd8 R3h4+ 70. Kf3 Re4 71. Nd3+ Kc6 72. Nf2 Ra4 73. Rd3 Rh6 74. Rb3 Rd4 75. Ra3 Kd5 76. Ke3 Re6+ 77. Kf3 Ke5 78. Nd3+ Kf6 79. Nf4 Rc6 80. Rb3 Rdc4 81. Ne2 Kg5 82. Rb8 Ra4 83. Rg8+ Rg6 84. Rb8 Ra3+ 85. Kf2 Re6 86. Nd4 Re4 87. Nf3+ Kg4 {( -> ...Ra2+)} 88. Ng1 Ra2+ 89. Kf1 Rf4+ 90. Ke1 Ra1+ 91. Kd2 Rxg1 92. Rg8+ {Black mates.} Kf3 93. Rxg1 {KR-KR} Kf2 94. Rg5 Rd4+ 95. Kc3 Rd5 96. Kc4 Ra5 97. Kd3 Ra3+ 98. Kd2 f4 {[%cal Bf5f4,Bf4f3,Bf3f2][%mdl 32]} 99. Rf5 f3 100. Rg5 Ra8 101. Rg7 Rd8+ 102. Kc1 Ke2 103. Re7+ Kf1 104. Rf7 f2 105. Rg7 Rd4 {Precision: White = 34%, Black = 71%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Wen, Yang"] [Black "Karavade, Eesha"] [Result "1/2-1/2"] [ECO "B92"] [WhiteElo "2608"] [BlackElo "2386"] [Annotator "TA"] [PlyCount "109"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,109,14,17,22,9,14,26,18,30,22,27,32,29,32,31,10,48,40,64,62,71,66,73, 47,29,29,37,45,105,114,107,107,115,101,119,119,122,122,131,118,124,103,118,114, 108,108,140,112,105,90,136,135,152,152,148,69,160,145,145,145,145,139,137,148, 162,166,162,144,166,180,180,144,166,141,170,164,161,124,183,183,197,10,14,15, 29,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Qc7 {LiveBook: 9 Games. B92: Sicilian Najdorf: 6 Be2} (9... Be6 10. Bd2 Nbd7 11. Nd5 Bxd5 12. exd5 Nc5 13. Nxc5 dxc5 14. c4 Bd6 15. Qh3 e4 16. f4 exf3 17. Rxf3 Qd7 {1/2-1/2 (28) Nepomniachtchi,I (2751)-Karjakin,S (2773) Saint Louis 2017}) 10. Bd2 Be6 11. Rfd1 $146 ({ Find the theoretical novelty and annotate with similar games:} 11. Rad1 Nbd7 12. Nd5 Bxd5 13. exd5 b5 14. Na5 Nb6 15. Rc1 Qd7 16. c4 bxc4 17. Nxc4 Nbxd5 { 1/2-1/2 (29) Rodriguez,L (2061)-Ibragimov,V (2444) ICCF email 2016}) 11... Nbd7 12. Nd5 Bxd5 $1 13. exd5 Nc5 14. Nxc5 dxc5 15. c4 Bd6 16. Bc3 Rad8 17. Qf5 $36 {[%mdl 2048] White is more active.} Qd7 18. Bd3 Qxf5 19. Bxf5 Rfe8 20. Ba5 Rb8 21. Bb6 g6 22. Bh3 Ne4 (22... Ra8 $14) 23. f3 $16 Ng5 24. Bd7 Re7 25. Ba4 { [#] Strongly threatening b4!} f6 26. b4 Rc8 27. bxc5 Rxc5 28. Rac1 Nf7 29. Kf1 Kf8 30. g3 Rec7 31. Bb3 Ke7 32. Ke2 Rc8 33. a4 a5 34. Ba2 R5c7 35. Rb1 Bb4 36. Kd3 (36. Rxb4 $16 axb4 37. Bxc7 Rxc7 38. Rb1) 36... Nd6 (36... Rd7 $14) 37. Bxc7 Rxc7 {[#]} 38. Rxb4 $1 axb4 {[%mdl 4096] Endgame KRB-KRN} 39. Rb1 Rc5 40. Rxb4 Kd7 41. Kc3 Ra5 42. Rb2 Kc7 43. Bb3 b6 44. Re2 Ra8 45. Bc2 Nb7 46. Re1 Nc5 47. Ra1 Kd6 (47... f5 $16 {was called for.} 48. Kd2 Kd6) 48. g4 $18 Nb7 { Now ...Kc5 and Black clings on.} 49. h4 $2 ({Much less strong is} 49. Rb1 $6 Kc7 $16) (49. Kb4 $18) 49... Kc5 $1 $11 50. h5 Nd6 51. Bd3 f5 {The position is equal.} 52. gxf5 gxf5 53. h6 e4 54. fxe4 fxe4 55. Be2 {Precision: White = 66%, Black = 49%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Paravyan, David"] [Black "Yakubboev, Nodirbek"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2603"] [BlackElo "2462"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,80,21,18,24,10,30,19,18,18,30,18,26,14,22,0,18,0,0,0,22,0,38,0,0,0,0, -17,0,0,-1,-16,11,8,-5,-27,33,-33,0,-31,112,-21,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,-3,-3,-10,-10]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. d4 e6 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} (6... O-O 7. Qc2 c5 8. d5 b5 9. e4 bxc4 10. Rd1 d6 11. Na3 Nbd7 12. Nxc4 Ng4 13. Bd2 Ba6 14. Rab1 Nge5 15. Nfxe5 Nxe5 16. Nxe5 Bxe5 {1/2-1/2 (42) Mamedyarov,S (2799)-Artemiev,V (2691) Riadh 2017}) 7. Qc2 O-O 8. Nc3 d5 9. cxd5 exd5 10. Bf4 {LiveBook: 14 Games} c6 11. Rfd1 Nbd7 12. b4 $146 ({Find the theoretical novelty and annotate with similar games:} 12. a4 a5 13. Bh3 Re8 14. Ne5 Nxe5 15. Bxe5 Nd7 16. Bxg7 Kxg7 {0-1 (31) Michailov,A (1715)-Steponavicius,S (2160) Vilnius 2014} ) 12... Qe7 13. Rab1 Rfe8 14. Qb3 h6 15. h4 Rad8 16. Rbc1 a6 17. a4 b5 18. a5 Nh5 19. Bd2 f5 20. e3 Nhf6 21. Ne2 Ne4 22. Nf4 g5 23. Nd3 Bf6 24. Be1 Kh7 { [%cal Rg5h4]} 25. hxg5 hxg5 26. Rc2 Qd6 (26... g4 $11 27. Nd2 Nd6) 27. Qb2 ({ Better is} 27. Nd2 $14) 27... Re7 (27... g4 $5 {[%cal Rg4f3]} 28. Nd2 Kg7 $11) 28. Qc1 Rh8 {[#]} (28... g4 $15 {keeps the upper hand.} 29. Nd2 Kh8) 29. Kf1 ( 29. Nfe5 $1 $16 {[%mdl 512]}) 29... Kg8 {The position is equal.} 30. Nfe5 $1 Bxe5 31. dxe5 Nxe5 32. Nxe5 Rxe5 33. f3 Nf6 34. Bc3 Re6 35. e4 $36 {[%mdl 2048] White has the initiative.} fxe4 36. Qxg5+ Kf7 37. fxe4 Rg8 38. Qf5 Qxg3 39. e5 Qg4 40. Qf3 Qxf3+ {Precision: White = 43%, Black = 47%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Predke, Alexandr"] [Black "Belyakov, Bogdan"] [Result "1-0"] [ECO "A49"] [WhiteElo "2595"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "113"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,113,74,47,80,47,66,50,87,67,68,40,77,63,81,71,89,89,92,109,106,89,83, 74,115,88,107,99,120,121,215,210,229,113,123,98,167,141,180,182,225,212,215, 191,195,114,222,212,213,199,189,107,259,254,238,252,264,160,205,164,163,170, 153,126,128,128,134,131,113,96,112,75,114,116,104,103,212,153,457,457,457,457, 457,457,443,443,272,272,1447,1523,1051,381,4092,2109,5683,5216,29972,29956]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O a6 (5... d6 6. c4 Nbd7 7. Nc3 e5 8. e4 a6 9. Be3 Rb8 10. h3 exd4 11. Nxd4 Re8 12. a4 a5 13. Qc2 c6 14. Rad1 Qc7 15. f4 Nc5 16. g4 Bd7 17. f5 Rbc8 18. g5 Nfxe4 19. Bxe4 d5 20. Bf4 Qb6 21. f6 Bf8 {1/2-1/2 (55) Ding,L (2777)-Mamedyarov,S (2799) Huaian 2017}) 6. a4 { A49: Königsindisch (ohne c2-c4)} d6 7. a5 Nc6 8. d5 Nb8 9. c4 c5 10. Nc3 { LiveBook: 5 Partien} Nbd7 11. e4 b5 12. axb6 $1 (12. cxb5 axb5 13. Nxb5 Ba6 $15 ) 12... Qxb6 $146 ({Vorgänger:} 12... Nxb6 13. Qe2 e6 14. e5 Ne8 15. Ng5 { 1-0 (35) Tsydypov,Z (2420)-Parvanyan,A (2197) Moscow 2016}) 13. h3 Rb8 14. Kh2 Ne8 15. Ra3 Ne5 16. Nd2 Qc7 17. Qe2 Nd7 18. Nb3 Nb6 19. Na5 Bd7 20. Bd2 e6 21. Nd1 Nf6 22. Ne3 Rfe8 23. Qd3 $1 exd5 (23... e5 $16) 24. exd5 $18 Nc8 25. Bc3 ( 25. Nc6 $1 $18 {ist der präzise Gewinnweg.}) 25... Ne7 26. g4 h6 (26... h5 $16 {ist eine bessere Verteidigung.}) 27. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Qc8 28. f5 g5 29. Nd1 Qc7 30. Qg3 Nc8 31. h4 (31. Kg1 $18) 31... Nb6 (31... Rb4 $16 { war einen Versuch wert.}) 32. hxg5 hxg5 {[#]} 33. b3 $1 Re2 {[#]} 34. Rf2 ({ Günstiger ist} 34. Kg1 $1 $18) 34... Rxf2 $2 (34... Rbe8 $16 {war angesagt.}) 35. Nxf2 Re8 36. Ra2 Bc8 37. Qd3 Qe7 38. Nc6 Qe3 39. Qxe3 Rxe3 40. Bxf6 Bxf6 41. Ne4 Kg7 42. Nxd6 Bd7 43. Ne4 $36 {[%mdl 2048] Weiss bestimmt, wo es lang geht.} Rxb3 44. Nxc5 Rb2 45. Rxb2 ({Bitte nicht} 45. Rxa6 $6 Bxc6 46. dxc6 Be5+ 47. Kh3 Nxc4 $14) 45... Bxb2 46. Na5 {Schwarz muss nun Scb7 beachten.} Be5+ ( 46... Bc3 $16) 47. Kh3 Bc7 $2 (47... Ba4 $16 48. Nxa4 (48. Nxa6 Bc3 $14) 48... Nxa4) 48. Ncb7 Na4 49. d6 Bxa5 50. Nxa5 {[%mdl 4096] Endspiel KLS-KLS} Kf6 51. Nb7 Ke5 52. c5 {[%cal Bc4c5,Bc5c6][%mdl 32] zielt auf c6 ab.} Bc8 $2 (52... Bb5 53. c6 Nb6) 53. c6 {d7 ist eine echte Drohung.} Nb6 54. Kg3 $2 (54. Bf3 Kd4 55. Kg3) 54... f6 $2 (54... a5 55. d7 Nxd7 56. cxd7 Bxd7 57. Nxa5 Ba4 58. Nc6+ Kd6) 55. Bf3 Kd4 56. Bd1 ({Nicht} 56. d7 Nxd7 57. cxd7 Bxd7 $18) 56... Ke5 {[#]} 57. Ba4 $1 {[%mdl 512] Precision: Weiß = 58%, Schwarz = 30%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Maghsoodloo, Parham"] [Black "Sjugirov, Sanan"] [Result "1-0"] [ECO "A06"] [WhiteElo "2594"] [BlackElo "2652"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,81,16,32,1,11,5,0,0,0,0,27,33,32,46,40,45,40,35,40,26,21,30,51,61,47, 68,56,63,61,71,98,98,96,93,94,71,83,73,83,66,63,25,29,29,121,121,121,121,212, 183,208,196,493,493,547,524,539,255,29974,29974,29974,29975,29975,29975,29977, 29978]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. O-O c6 5. d3 Ngf6 6. Qe1 e5 7. e4 { A07: Barcza-System (Königsfianchetto mit möglichen Übergängen in andere Systeme)} Bd6 8. h3 Bh5 9. Nh4 O-O {LiveBook: 6 Partien} 10. g4 Bg6 $1 11. g5 Nh5 12. exd5 cxd5 13. Nxg6 hxg6 14. Bxd5 Nf4 15. Bxf4 exf4 {[#]} 16. h4 $146 Qc8 17. Qe4 Qxc2 18. Na3 $36 {[%mdl 2048] Schwarz steht unter Druck.} Bxa3 $1 19. bxa3 Nc5 20. Qxg6 $1 Rad8 21. Qf5 {Und g6 würde nun gewinnen.} Qxd3 22. Qxd3 Nxd3 23. Bxb7 Nc5 24. Bf3 Rd3 {[#]} 25. Kg2 $1 Rxa3 26. Bd5 Rd8 27. Rfd1 { Lxf7+! ist eine echte Drohung.} Kf8 28. Rab1 g6 29. Rb4 Ne6 30. Rb3 Rxb3 (30... Ra4 $11) 31. Bxb3 $16 Rxd1 32. Bxd1 $11 {[%mdl 4096] Endspiel KL-KS} Ke7 (32... Nd4 $16 {war nötig.}) 33. Kf3 $18 f6 {[#]} 34. Kg4 $1 fxg5 $2 (34... Nc7 35. Bc2 (35. Kxf4 Nd5+ 36. Kf3 Nc3 $16) 35... Kf7 36. Bb3+ (36. Kxf4 Ne6+ 37. Kg4 Kg7 $16) 36... Ke7 37. Kxf4 Nb5) 35. hxg5 Kf8 36. Bc2 Kg7 37. Bb3 Kf7 $2 (37... Nf8 $18 38. Kxf4 Nh7) 38. Bxe6+ {Weiß setzt Matt.} Kxe6 39. Kxf4 Kd5 40. Ke3 a5 41. a4 {Precision: Weiß = 78%, Schwarz = 53%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Petrosian, Tigran L."] [Black "Sethuraman, S.P.."] [Result "1-0"] [ECO "D02"] [WhiteElo "2589"] [BlackElo "2646"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,73,10,8,4,13,4,12,4,16,4,5,-8,-6,4,0,0,8,0,8,13,20,0,0,0,0,0,0,0,24,0, 12,6,2,0,4,0,0,2,20,3,17,14,14,0,0,0,33,0,0,-56,76,85,79,79,53,83,129,112,553, 115,128,103,1261,1235,29973,29973]} 1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. e3 Nf6 5. Bd3 O-O (5... b6 6. Ne5 Bb7 7. Nd2 Nbd7 8. Qf3 Qe7 9. O-O h6 10. Ndc4 Ne4 11. Nxd6+ cxd6 12. Nxd7 Qxd7 13. Qe2 {1-0 (35) Mamedov,R (2678)-Akobian,V (2625) Atlantic City 2016}) 6. O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} c5 7. c3 Bxf4 8. exf4 {The position is equal.} Qb6 $146 ( {Predecessor:} 8... Qc7 9. Ne5 Nc6 10. Na3 a6 11. Re1 cxd4 12. cxd4 Bd7 13. Nc2 Rac8 {0-1 (62) Cottegnie,F (2404)-Peterc,C (2252) ICCF email 2012}) 9. Qe2 cxd4 10. cxd4 Nc6 11. Rd1 g6 12. g3 Bd7 13. Nc3 Nb4 14. Bb1 Rac8 15. h4 Nc6 { [%cal Bb4c6,Bc6a5,Ba5c4][%mdl 32]} 16. Kg2 a6 17. a3 Na5 18. Bd3 Qd6 19. Rh1 Nh5 20. Rac1 f6 21. Rhe1 Nc4 22. Nd1 b5 23. Ne3 Rfe8 24. Rcd1 Bc6 25. Qc2 { Threatening Bxg6!} Bb7 {[#] Threatens to win with ...Nxe3+.} 26. Qb1 {Bxg6! is the strong threat.} Re7 27. Re2 Nxf4+ (27... Qc7 {is more complex.} 28. Rde1 Nxf4+ 29. gxf4 Qxf4 30. Qd1 e5) 28. gxf4 Qxf4 29. b3 (29. Bxc4 $11 dxc4 30. d5) 29... e5 (29... Ne5 $15 {stays ahead.} 30. Nxe5 fxe5) 30. bxc4 $16 dxc4 31. Bxc4+ Rxc4 32. d5 Rd4 33. Qb3 ({Much worse is} 33. Nxd4 $6 exd4 34. Qb4 Bxd5+ 35. Nxd5 Qg4+ 36. Kh2 Qxh4+ 37. Kg2 Qg4+ 38. Kh2 Qh4+ 39. Kg2 Qg4+ 40. Kh2 Qh4+ $11) 33... Rd7 $2 {[%mdl 8192]} (33... Qe4 $16 {is a better chance.}) 34. Rxd4 $2 (34. Nxd4 $18 {and the rest is easy.} exd4 35. Qb4) 34... exd4 35. Qb4 Bxd5 $4 {[%mdl 8192]} (35... Kf7 $16 36. Qxd4 (36. Nxd4 Bxd5+ 37. Nxd5 Qg4+ 38. Kf1 Qh3+ 39. Ke1 Qh1+ 40. Kd2 Qxd5 $16) 36... Qxd4 37. Nxd4 Bxd5+ 38. Nxd5 Rxd5) 36. Nxd5 $18 {[#] Re8+ would kill now.} Qg4+ 37. Kh2 {Precision: White = 39%, Black = 33%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Kulaots, Kaido"] [Black "Abdusattorov, Nodirbek"] [Result "0-1"] [ECO "A34"] [WhiteElo "2582"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "170"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,170,36,29,42,33,36,35,25,36,38,28,32,4,28,0,6,0,16,23,18,25,52,46,54, 22,20,34,35,30,30,9,10,11,10,14,15,6,11,10,15,15,21,0,0,0,0,0,0,0,0,0,0,0,0,-8, -5,-6,-8,-11,-8,-10,-14,-30,-24,-27,-27,-27,-25,-18,-19,-70,-80,-75,-73,-73, -73,-73,-80,-91,-77,-170,-68,-211,-211,-192,-197,-330,-306,-301,-162,-283,-103, -122,-144,-142,-43,-137,-107,-114,-136,-109,-79,-115,-43,-43,-30,-67,-30,-30, -30,-30,-30,-30,-30,-30,-30,-44,-30,-34,-38,-47,-57,-615,-580,-1281,-1099, -2347,-2227,-1977,-1654,-1954,-2022,-1708,-1945,-1770,-1702,-884,-2026,-1638, -1505,-1560,-1238,-29952,-6130,-29961,-29958,-29967,-29969,-29969,-29970, -29970,-29971,-29970,-29972,-29970,-29971,-29969,-29970]} 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e3 Nc6 6. Bb5 Nxc3 7. bxc3 Bd7 {A34: Symmetrical English: 2 Nc3, lines with ...d5} 8. O-O {LiveBook: 17 Games} a6 (8... e6 9. d4 Be7 10. e4 O-O 11. Be2 Qc7 12. Be3 Rfd8 13. Rc1 Rac8 14. Qb3 Na5 15. Qb1 Ba4 16. Ne5 Nc6 17. Nxf7 Kxf7 {0-1 (58) L'Ami,E (2634)-Xiong,J (2634) Wijk aan Zee 2018}) 9. Be2 e5 {White is slightly better.} 10. d4 cxd4 11. cxd4 exd4 12. exd4 Bd6 13. d5 Ne7 14. Bb2 $146 ({Find the theoretical novelty and annotate with similar games:} 14. Qb3 b5 15. Bb2 {1-0 (56) Belov,I (2440)-Luco,A Leningrad 1991}) 14... O-O 15. Ne5 Ng6 16. Nxd7 Qxd7 17. g3 Be5 18. Bxe5 Nxe5 19. Qd4 Rfe8 20. Rfd1 Rac8 21. Rac1 Qd6 22. Rc3 g6 23. a4 Rxc3 24. Qxc3 Nd7 25. Bf1 Nf6 26. a5 Rd8 27. Qb2 Rd7 28. Bg2 Ne8 29. Qd4 Qc7 30. Bh3 (30. Qd2 {NOTEXT} Nd6 31. Rc1 Qd8 32. Bf1 Qf6 33. h4) 30... Rd8 31. Qd2 Nd6 32. Rc1 Qe7 33. Qf4 Kg7 34. Bg4 (34. Bg2 {NOTEXT} Re8 35. h4 Nb5 36. Qd2 Qf6 37. Kh2) 34... Qf6 (34... h5 {NOTEXT} 35. Bf3 Qf6 36. Qxf6+ Kxf6 37. Rc7 Rb8) 35. Qxf6+ Kxf6 $11 { [%mdl 4096] Endgame KRB-KRN} 36. f4 h5 37. Bh3 Re8 38. Kf1 Re3 39. Rc7 Rb3 40. Rd7 Nc4 41. d6 Nxa5 {Threatening ...Rb1+.} 42. Bg2 (42. Rd8 $11) 42... Rb1+ $15 43. Kf2 Rb2+ 44. Kg1 Rd2 45. Bxb7 Nxb7 46. Rxb7 Rxd6 $17 {KR-KR} 47. Kg2 Ke6 ({ Black should try} 47... a5 $19 48. Ra7 Rd2+ 49. Kf3 Rxh2 50. Rxa5 Rc2 51. Ra6+ Kf5 52. Ra5+ Kf6 53. Ra6+ Kg7) 48. Kf3 (48. Kh3 $1 $15) 48... f5 $1 $19 49. Ke3 Kd5 $1 50. Rb1 (50. Rc7 $142) 50... Kc4 51. Ra1 Kc3 (51... Kb4 $142 52. Rb1+ Kc3) 52. Ra4 (52. h3 $142) 52... Re6+ $2 (52... Kb3 $1 $19 {[%cal Rb3a4]} 53. Ra1 Kb4 54. Rb1+ Kc3) 53. Kf3 $17 Kb3 $1 {[%cal Rb3a4]} 54. Ra1 Kb4 $1 55. Rb1+ Kc5 56. Rc1+ Kb6 $1 {aiming for ...a5.} 57. Rb1+ {[#]} Ka7 $1 {Hoping for ... a5.} 58. Ra1 Rd6 (58... Re8 $17 59. Kg2 Re4) 59. Kg2 $1 $15 Rd5 60. Re1 Rb5 61. Re6 Rb6 62. Re7+ Kb8 63. Re5 Rc6 {Strongly threatening ...Ka7.} 64. Ra5 Kb7 { And now ...Kb6 would win.} 65. Ra1 Rc5 {Threatens to win with ...Kb6.} 66. Kh3 $1 a5 {White must now prevent ...Kb6.} 67. Kh4 $1 {[%cal Rh4g5]} Ka6 68. Kg5 $2 {[%mdl 8192]} (68. Re1 $15) 68... Rc6 $19 69. h3 Kb5 70. Rb1+ Kc4 71. Rc1+ Kd5 72. Rd1+ Ke4 73. Re1+ Kf3 74. Ra1 {[#]} Ra6 $1 75. Ra3+ Ke4 76. Ra4+ Kd5 77. g4 hxg4 78. hxg4 fxg4 79. Kxg4 Kc5 {Black mates.} 80. Kg5 Kb5 81. Ra1 a4 82. Rb1+ Kc4 83. Rc1+ Kb3 84. Rb1+ Kc2 85. Ra1 Kb2 {Precision: White = 50%, Black = 64%. } 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Tabatabaei, M.amin"] [Black "Sorokin, Aleksey"] [Result "1/2-1/2"] [ECO "E17"] [WhiteElo "2577"] [BlackElo "2511"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,82,-34,-39,-74,-78,-53,-95,-77,-66,-54,-42,-97,-99,-96,-8,-4,-4,-15, 0,0,0,0,0,0,0,0,0,0,104,112,107,105,131,122,183,194,189,190,208,213,230,213, 189,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. e4 d5 12. Nc3 Bf6 13. Bf4 Bc8 {[#] LiveBook: 30 Partien} 14. Qh5 $146 {E17: Damenindisch (Hauptfortsetzung)} ({Vorgänger:} 14. g4 Nba6 15. e5 Be7 16. Bg3 f6 17. Nd4 Bd7 18. Rc1 fxe5 19. Bxe5 Bf6 20. Bg3 Rc8 21. h3 c5 {1/2-1/2 (104) Navara,D (2719) -Gelfand,B (2729) Prague 2006}) 14... g6 15. Nh6+ Kg7 $1 16. Qf3 {[%cal Re4d5] Schwarz steht besser.} d4 {Droht stark ...Se6.} 17. Rad1 Ne6 18. e5 (18. Ng4 $1 $15 Bg5 19. Ne2) 18... Bg5 $1 $17 19. Ng4 Bxf4 ({Günstiger ist} 19... h5 $1 $17 {[%cal Rh5g4]} 20. Nf6 Nxf4 21. gxf4 Bxf6 22. exf6+ Qxf6) 20. gxf4 $11 Qh4 21. Ne2 $1 Ba6 {Weiss muss nun ...h5 beachten.} 22. Nxd4 Nxd4 23. Rxd4 Bxf1 24. Bxf1 Rd8 25. Rxd8 Qxd8 {[#]} 26. e6 $1 {[%mdl 512]} h5 (26... Qd4 $11 {bleibt in der Remisbreite.}) (26... fxe6 27. Qc3+) 27. Qc3+ $16 {[%mdl 1024] Weiss hat starke Kompensation.} f6 28. Ne3 a5 29. f5 {Und weiter mit fxg6 wäre nett.} g5 {[#]} (29... Qe8 $16 {war angesagt.}) 30. h4 $1 $18 {[%cal Rh4g5][%mdl 512]} gxh4 31. Ng2 $1 Qd5 32. Nxh4 Qe4 {[#]} 33. Ng2 $1 h4 {[%cal Bh5h4,Bh4h3][%mdl 32] [#]} 34. Bd3 $2 (34. Qd2 $1 $18) 34... Qg4 $11 {Droht ...h3 und aus.Die Stellung ist ausgeglichen.} 35. e7 h3 {[%csl Gh3][%cal Rg4g2]} 36. e8=N+ Kf8 { [%csl Gh3][%cal Rg4g2]} 37. Qxf6+ Kxe8 {[%csl Gh3][%cal Rg4g2]} 38. Qe6+ Kd8 { [%csl Gh3][%cal Rg4g2]} 39. Qf6+ Kc7 {[%csl Gh3][%cal Rg4g2]} 40. Qe5+ Kd8 { [%csl Gh3][%cal Rg4g2]} (40... Kb7 $5 41. Qe7+ $8 Kc8 42. Qe8+ Kc7 43. Qe5+ Kd7 44. Qe6+ Kc7 45. Qe5+ $11) 41. Qf6+ Kd7 {Precision: Weiß = 76%, Schwarz = 58%.} (41... Kc8 $5 42. Qe6+ $8 Kc7 43. Qe5+ Kc8 44. Qe8+ Kc7 45. Qe5+ $11) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Vavulin, Maksim"] [Black "Inarkiev, Ernesto"] [Result "1/2-1/2"] [ECO "C85"] [WhiteElo "2575"] [BlackElo "2684"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,81,16,5,0,1,-16,-16,-16,-16,-17,-18,-15,-12,-17,-15,-16,-16,-25,0, -25,0,-10,11,9,25,16,11,15,27,11,13,25,21,32,33,27,86,37,29,29,29,29,29,29,29, 29,29,30,30,30,30,29,37,29,35,35,43,46,54,36,41,31,40,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 {[%cal Bb1d2, Bd2c4,Bc4e3,Be3c4][%mdl 32]} O-O 9. Nc4 f6 10. Nh4 Nc5 11. Ne3 {C85: Closed Ruy Lopez: Deferred Exchange Variation} (11. Nf5 Bxf5 12. exf5 Re8 13. Qg4 Qd7 14. Re1 b5 15. Bh6 Bf8 16. Nd2 Qd4 17. Qxd4 exd4 18. Bf4 Na4 19. Nf3 Rxe1+ 20. Rxe1 {1/2-1/2 (74) Jovanovic,Z (2533)-Bosiocic,M (2610) Valpovo 2017}) 11... g6 12. Nf3 a5 $146 ({Predecessor:} 12... Re8 13. b3 Be6 14. Ba3 a5 15. Bxc5 Bxc5 16. c3 Qe7 17. Qe2 Red8 18. h3 a4 {1/2-1/2 (85) Bichsel,W (2305)-Lematschko,T (2310) Switzerland 1995}) 13. a4 {The position is equal.} b6 14. Nc4 $1 Ne6 15. Bh6 Re8 16. Nfd2 Qd7 17. Kh1 Bb7 18. f4 exf4 19. Bxf4 Bf8 20. Be3 Qd8 21. Qg4 c5 22. Rf2 $36 {[%mdl 2048] White has the initiative.} Bg7 23. Raf1 Nd4 24. Bxd4 cxd4 25. h4 Bc8 26. Qg3 Be6 27. h5 Bf7 (27... gxh5 $11 28. Rxf6 h4) 28. h6 Bxh6 29. Rxf6 Bxc4 $1 30. Nxc4 Bg7 31. Rf7 Re7 32. R7f3 Qe8 33. b3 Rd8 34. Kg1 {[%cal Bh1g1,Bg1f2,Bf2e2][%mdl 32]} Rdd7 35. Qg5 h6 36. Qg4 Kh7 37. Kf2 { White is slightly better.} Qg8 38. Ke2 Qe6 39. Qg3 Rd5 40. Rh1 Kg8 41. Qh3 { Precision: White = 61%, Black = 70%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Esipenko, Andrey"] [Black "Kamsky, Gata"] [Result "1/2-1/2"] [ECO "D15"] [WhiteElo "2571"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "38"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,38,35,31,8,34,32,39,35,29,33,23,-8,-8,-28,-29,-30,-6,-12,-1,-11,-8, -10,-7,-45,0,0,8]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5 6. Qb3 Ra7 {D15: Damengambit (Slawische Verteidigung)} 7. Nh4 Bc8 {LiveBook: 13 Partien} 8. Bd3 b5 $146 ({Vorgänger:} 8... e6 9. O-O dxc4 10. Bxc4 b5 11. Be2 Nbd7 12. a4 b4 13. Nb1 c5 14. Nd2 {1/2-1/2 (29) Nakamura,H (2787)-So,W (2773) Saint Louis 2016}) 9. cxd5 cxd5 10. Nf3 Nc6 11. O-O e6 12. Qd1 Bd6 13. h3 O-O 14. b3 Nb4 15. Bb1 Rc7 16. Bb2 Bb7 17. a3 Nc6 18. Ne1 b4 (18... Ne7 $15) 19. axb4 $11 Nxb4 {Precision: Weiß = 55%, Schwarz = 63%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Chigaev, Maksim"] [Black "Pogonina, Natalija"] [Result "1-0"] [ECO "C45"] [WhiteElo "2560"] [BlackElo "2478"] [Annotator "TA"] [PlyCount "49"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,49,-6,-34,-31,-38,-33,-29,77,78,84,79,143,131,154,143,343,341,377, 333,451,458,444,441,741,707,3074,2623,29975,29975,29990,29991,29991,29992]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 f6 {C45: Scotch Game} (8... Bb7 9. c4 Nb6 10. Rh3 Qe6 11. f4 O-O-O 12. a4 d5 13. a5 Nxc4 14. b3 Bb4+ 15. Kf2 Nxa5 16. Bd2 {1/2-1/2 (73) Nakamura,H (2781) -Carlsen,M (2837) London 2017}) 9. c4 Ba6 10. Rh3 {LiveBook: 7 Games} O-O-O { Black is slightly better.} 11. Ra3 Nb4 $1 12. Ra4 $146 {Threatens to win with a3.} ({Predecessor:} 12. Ra5 d5 13. a3 Bxc4 14. Qg4+ Kb8 15. Bxc4 Qxe5+ 16. Be2 {0-1 (28) Canda,D (2340)-Garcia,G (2430) Bayamo 1989}) 12... Bb7 ({Don't blunder} 12... fxe5 $2 13. a3 $18) (12... Qxe5 $11 13. Qxe5 fxe5) 13. a3 $16 Na6 {[#] And now ...Nc5 would win.} 14. b4 $1 Qf7 (14... Re8 $142) 15. Be3 $36 {[%mdl 2048] White is really pushing.} Re8 16. c5 Nb8 $2 (16... Rxe5 $16 17. Rxa6 f5) 17. Rxa7 $18 Rxe5 18. Nd2 d5 19. Nb3 ({Less strong is} 19. cxd6 Bxd6 20. Nc4 Rxe3 $18) 19... d4 20. Nxd4 f5 (20... Be7 $142 21. O-O-O Rd8) 21. O-O-O Be7 {[#]} 22. Rxb7 $1 {[%mdl 512]} Kxb7 {[#]} 23. Nxc6 $1 {[%mdl 512] White mates.} Nxc6 (23... Kxc6 24. Qb5#) 24. Qb5+ Ka7 25. Rd7 {Precision: White = 88%, Black = 27%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Firouzja, Alireza"] [Black "Andreikin, Dmitry"] [Result "1/2-1/2"] [ECO "C17"] [WhiteElo "2549"] [BlackElo "2712"] [Annotator "TA"] [PlyCount "58"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,58,18,19,8,-9,-5,-32,-26,-29,0,0,0,-22,0,0,0,0,0,0,0,0,34,21,0,0,68, 72,74,47,75,63,66,56,110,58,68,77,47,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Kf8 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} 8. bxa5 (8. Nb5 Bb6 9. Nf3 Nc6 10. Bb2 Nge7 11. Bd3 Ng6 12. Qg3 f6 13. Bxg6 hxg6 14. Nbxd4 Nxd4 15. Bxd4 {1/2-1/2 (49) Inarkiev,E (2683)-Vallejo Pons,F (2705) Palma de Mallorca 2017}) 8... dxc3 9. a4 Ne7 { Black is slightly better.} 10. Nf3 h6 11. Bd3 Kg8 $146 ({Predecessor:} 11... b6 12. Ba3 Ba6 13. Bb5 Bxb5 14. axb5 Nd7 15. O-O {1/2-1/2 (37) Eggleston,D (2409) -Borovikov,V (2556) Paleochora 2014}) 12. Ba3 Nbc6 13. a6 bxa6 14. O-O Nf5 15. Rab1 Bd7 16. Bxa6 Kh7 17. Bd3 {[%mdl 1024] White has compensation.} Re8 18. Rb3 d4 (18... Rc8 $11) 19. Qe4 g6 20. g4 Na5 {[#]} 21. Rb5 $1 Bxb5 22. axb5 { Ra1 is the strong threat.} Ne7 $1 {[#]} 23. Nxd4 ({White should try} 23. h4 $1 $16) 23... Rc8 24. Qf4 $36 {[%mdl 2048] White is in control.} Kg8 25. Nf3 Kg7 { The position is equal.} 26. Qf6+ Kg8 {White must now prevent ...Nd5.} 27. Qf4 Kg7 28. Qf6+ Kg8 {And now ...Nd5 would win.} 29. Qf4 Kg7 {Precision: White = 76%, Black = 68%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Shevchenko, Kirill"] [Black "Sasikiran, Krishnan"] [Result "1/2-1/2"] [ECO "D12"] [WhiteElo "2538"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,65,33,24,31,34,36,32,62,64,64,66,60,60,71,57,74,69,62,43,88,99,91,81, 165,161,163,167,151,160,157,154,141,147,153,129,123,107,110,104,137,133,127, 129,183,93,144,167,156,161]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Qb3 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} (7. Nxg6 hxg6 8. Bd2 Nbd7 9. Qb3 Rb8 10. cxd5 cxd5 11. Bd3 a6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Rh4 15. f4 Bd6 {1/2-1/2 (32) Krasenkow,M (2651)-Sasikiran,K (2677) Germany 2017}) 7... Qc7 8. Nxg6 hxg6 9. g3 Be7 10. Bg2 {LiveBook: 7 Games} dxc4 11. Qxc4 Nbd7 12. Bd2 a6 $146 ({Predecessor:} 12... O-O 13. O-O e5 14. Ne2 Rfe8 15. Qc2 exd4 16. Nxd4 {1-0 (57) Leiner,R (2360)-Kirkov,T (2330) ICCF email 2016}) 13. Rc1 Rd8 14. O-O O-O 15. Rfd1 Qb8 16. Qe2 Rfe8 17. Be1 Bf8 18. Rb1 Bd6 19. b4 { [%cal Bb2b4,Bb4b5][%mdl 32]} e5 20. d5 c5 {[#]} (20... Nxd5 $16 {is a better defense.} 21. Nxd5 (21. Bxd5 cxd5 22. Nxd5 b5 $11) 21... cxd5) 21. b5 $1 $18 { [%cal Rb5a6]} a5 22. b6 e4 23. Qc2 Qc8 24. Nxe4 Nxe4 25. Bxe4 Ne5 26. Bg2 Qg4 27. h3 Nf3+ 28. Kh1 Nxe1 29. Rxe1 (29. hxg4 $2 {too greedy.} Nxc2 30. Bf1 Na3 $19) 29... Qh5 30. Rb5 g5 (30... Ra8 $16 31. Kg1 Qg5) 31. Qe2 (31. Rxa5 $18 { aiming for Kg1.} g4 32. Qe2) 31... Qg6 ({Black should play} 31... Qxe2 32. Rxe2 Ra8) 32. Rxa5 $16 f5 33. Bf3 {Precision: White = 67%, Black = 48%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Nihal Sarin"] [Black "Piorun, Kacper"] [Result "1/2-1/2"] [ECO "D20"] [WhiteElo "2532"] [BlackElo "2659"] [Annotator "TA"] [PlyCount "49"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,49,12,19,0,0,20,0,6,10,0,0,0,19,4,-6,-7,0,0,0,-9,0,-4,0,0,0,0,0,0,0, 0,0,0]} 1. d4 d5 2. c4 dxc4 3. e3 b5 4. a4 b4 5. Bxc4 e6 6. Nf3 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} Nf6 7. O-O Be7 8. Qe2 ({Find the theoretical novelty and annotate with similar games:} 8. b3 O-O 9. Bb2 Bb7 10. Nbd2 c5 11. Qe2 cxd4 12. Nxd4 Nbd7 {0-1 (42) Jakovljevic,V (2397)-Predojevic,B (2621) Prijedor 2015}) 8... O-O 9. Nbd2 $146 (9. b3 Bb7 10. Bb2 Nbd7 11. Nbd2 c5 12. Rac1 Rc8 {1/2-1/2 (27) Bu,X (2730)-Inarkiev,E (2689) Riadh 2017}) 9... Bb7 10. b3 Nbd7 {LiveBook: 3 Games. The position is equal.} 11. Ba6 Bxa6 12. Qxa6 c5 13. Bb2 cxd4 14. Nxd4 Nc5 15. Qe2 Rc8 16. e4 Qb6 17. Rac1 Qb7 {[%cal Rf6e4]} 18. f3 Rfd8 19. Qe3 Qa6 (19... e5 $5 20. Nf5 $8 Bf8 $11) 20. Nc4 Nb7 21. Kh1 Bc5 22. Rfd1 Na5 23. Nxa5 $1 Qxa5 24. Qe2 Qb6 25. Nc2 {Precision: White = 75%, Black = 66%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Triapishko, Alexandr"] [Black "Bluebaum, Matthias"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2530"] [BlackElo "2635"] [Annotator "TA"] [PlyCount "154"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,154,6,7,-9,0,-16,12,-14,-9,0,-10,-39,-39,-34,-34,-39,-31,-24,-46,-16, -9,-93,-74,-80,-68,-87,-81,-117,-77,-85,-85,-158,-157,-144,-147,-154,-155,-165, -147,-153,-157,-154,-85,-105,-101,-103,-101,-99,-97,-106,-81,-83,-85,-98,-100, -139,-82,-83,-77,-87,-85,-89,-91,-88,-91,-91,-91,-91,-91,-86,-85,-104,-109, -126,-119,-108,-110,-123,-85,-111,-81,-84,-62,-147,-147,-147,-148,-153,-146, -137,-12,-14,-12,-11,-3,-3,0,0,0,0,0,-8,0,-3,-3,-3,-3,-4,-4,-4,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O {E04: Open Catalan: 5 Nf3} 8. Bg5 h6 9. Bxf6 Qxf6 {LiveBook: 22 Games} 10. Nc3 (10. a3 Bd6 11. Nc3 Nc6 12. Rc1 e5 13. d5 Nd4 14. Nxd4 exd4 15. Ne4 {0-1 (66) Ding,L (2777)-Wang,H (2709) Huaian 2017} ) 10... Nd7 11. Rc1 $146 ({Find the theoretical novelty and annotate with similar games:} 11. e4 Qe7 12. e5 Rb8 13. Qc2 b5 14. a4 bxa4 15. Nxa4 Ba6 16. Nc3 Bb7 17. Rfd1 Nb6 18. Ne4 Rfd8 {0-1 (18) Morrell,G (2276)-Bolz,B (2269) ICCF email 2014}) 11... Qd8 12. e3 Rb8 13. Nb5 Nb6 14. a3 Bd7 15. axb4 axb4 16. Na7 Ba4 17. Qd2 Ra8 18. Qxb4 {And now Nb5 would win.} Rxa7 19. Nd2 (19. Qc5 $11 ) 19... Qd6 $36 {[%mdl 2048] Black has strong initiative.} 20. Qc3 Bb5 21. Ne4 Qe7 22. Rfe1 Ra2 23. Nc5 c6 24. b3 (24. Ra1 $142 Rfa8 25. Rxa2 Rxa2 26. e4) 24... Nd5 25. Bxd5 cxd5 26. Qb4 Bc6 27. bxc4 Qf6 $1 {[%cal Rf6f2]} 28. Rf1 dxc4 $1 29. Qxc4 {[#]} Bd5 (29... Qf3 $142 $1 {[%csl Gc6][%cal Rf3h1][%mdl 512]} 30. e4 Ra3) 30. Qc3 Qf3 {[%csl Gd5][%cal Rf3h1]} 31. e4 Bxe4 32. Nxe4 Qxe4 33. Rce1 Qd5 (33... Qc6 {NOTEXT} 34. Qb3 Rd2 35. Qb4 Rd3 36. Rb1 Rb8) 34. Re5 Qd7 35. d5 exd5 36. Rd1 {[#]} Qc6 (36... Rd8 $142 $1 37. Rexd5 Qxd5 38. Rxd5 Rxd5 39. Qc8+ Kh7) 37. Qf3 Ra5 38. Rexd5 Rxd5 39. Qxd5 Qxd5 40. Rxd5 {[%mdl 4096] Endgame KR-KR} Rb8 41. Rb5 Kf8 42. Kf1 Ke7 43. Ke2 Kd6 44. Rf5 f6 45. Kd3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 46. Kc3 Rc8+ 47. Kb4 Ke6 48. Rf3 Rb8 49. h3 Rb7 50. Kc5 (50. Re3+ $15 Kd5 51. g4) 50... b4 {Threatens to win with ...b3.} 51. Re3+ Kf5 52. Rf3+ Kg5 53. Rb3 h5 ({Better is} 53... Rb8 $17 54. Rxb4 Rxb4 55. Kxb4 Kf5) 54. Kc6 $1 $11 {[%cal Rc6b7] The position is equal.} Rb8 55. Kc7 $1 Re8 { next ...Re2 is good for Black.} (55... Rb5 {NOTEXT} 56. Kc6 Rf5 57. f4+ Kg6 58. Rxb4 Ra5) 56. Rxb4 Re2 57. Rf4 $1 Rd2 58. Kc6 Kg6 59. Kc5 Kf7 60. Kc4 g5 61. Rf3 Kg6 62. Kc3 Rd1 63. g4 hxg4 64. hxg4 Rg1 65. Rg3 Rf1 66. Rf3 Rg1 67. Rg3 Ra1 68. Kd2 f5 69. gxf5+ Kxf5 70. Ke2 g4 71. f3 Ra2+ 72. Ke3 Ra3+ 73. Kf2 Ra2+ 74. Ke3 Ra3+ 75. Kf2 Ra4 76. Rxg4 Rxg4 77. fxg4+ Kxg4 {Precision: White = 66%, Black = 64%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Yuffa, Daniil"] [Black "Zhigalko, Sergei"] [Result "1/2-1/2"] [ECO "E15"] [WhiteElo "2521"] [BlackElo "2625"] [Annotator "TA"] [PlyCount "57"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,57,3,0,0,0,0,0,0,0,0,0,0,-19,0,0,0,0,0,0,0,0,12,12,12,12,12,12,12,12, 14,22,24,0,11,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. d5 {E15: Damenindisch (Hauptfortsetzung, Abweichungen)} exd5 8. cxd5 Nxd5 9. O-O Nc6 10. Rd1 Be7 11. Qf5 {LiveBook: 63 Partien} (11. Rxd5 $2 Nb4 $19 ) 11... Nf6 12. e4 g6 13. Qf4 O-O {[#]} 14. e5 $146 Nh5 15. Qg4 Qb8 16. Nc3 Nxe5 17. Nxe5 Bxg2 18. Nxd7 Qb7 {[#] Und weiter mit ...Lf3 wäre nett.} 19. Nxf8 Nf6 20. Qh4 Bh1 {[%csl Gh1][%cal Rb7g2]} 21. f3 Qxf3 {[%csl Gh1][%cal Rf3g2]} 22. Rd2 $1 {[#] Droht stark Sd7.} c4 23. Nd7 (23. Rf2 {führt zum Matt.} Bc5 24. Be3 Bxe3 25. Qh3 Bxf2+ 26. Kf1 Be3+ 27. Ke1 Qf2+ 28. Kd1 Qd2#) 23... Re8 $1 { ( -> ...Lc5+)} 24. Rf2 Bc5 $1 {[%csl Gh1][%cal Rf3g2]} 25. Be3 $1 ({Jedoch nicht} 25. Nxf6+ $2 Qxf6 26. Be3 Qxh4 $19) 25... Bxe3 {[%csl Gh1][%cal Rf3g2]} 26. Nxf6+ Kf8 {[%csl Gh1][%cal Rf3g2] Die Stellung ist ausgeglichen.} 27. Nd7+ Kg8 {[%csl Gh1][%cal Rf3g2]} 28. Nf6+ Kf8 {[%csl Gh1][%cal Rf3g2]} 29. Nd7+ { Precision: Weiß = 88%, Schwarz = 96%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Repka, Christopher"] [Black "Tari, Aryan"] [Result "1/2-1/2"] [ECO "A04"] [WhiteElo "2513"] [BlackElo "2597"] [Annotator "TA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,54,2,0,-36,-11,-14,-13,-28,-26,-29,-15,-21,-18,-17,-18,-19,-4,-10,0,0, 6,-28,10,8,6,23,16,0,0,0,3,-28,0,0,0,0,0,-20,0,-13,0,0,0,-19,0,-5,0]} 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. Bg2 d4 5. b4 cxb4 (5... e6 6. O-O cxb4 7. a3 Nc6 8. d3 a5 9. axb4 Bxb4 10. Ba3 Bd7 11. Bxb4 axb4 12. Nbd2 O-O 13. Ne1 {1/2-1/2 (22) Howell,D (2640)-Fridman,D (2626) Germany 2017}) 6. Qa4+ {A09: Réti Opening: 1 Nf3 d5 2 c4} Bd7 7. Qxb4 Nc6 $146 ({Predecessor:} 7... Bc6 8. O-O e5 9. Qb2 Nbd7 10. d3 Bd6 11. e3 dxe3 12. Bxe3 O-O 13. Nc3 {0-1 (50) Samovojska,D (2225) -Jovanic,O (2538) Porec 2012}) 8. Qb2 e5 9. O-O Bc5 10. d3 O-O 11. Nbd2 Qc7 12. Nb3 Bb4 {With the idea ...Bc3.} (12... Be7 {is interesting.} 13. e3 dxe3 14. Bxe3 Rad8 15. Rfe1 Bb4) 13. Bd2 {[%cal Rb3d4]} Bxd2 14. Nfxd2 b6 15. e3 Rad8 ( 15... dxe3 {looks sharper.} 16. fxe3 Rae8 17. Qc3 Ne7 18. Rae1 Ned5) 16. exd4 Nxd4 17. Nxd4 exd4 18. Rfe1 Bf5 19. Ne4 Nd7 20. Qb5 Nc5 21. Nxc5 {The position is equal.} bxc5 22. Qb3 Rb8 23. Qa3 Rb4 24. Re2 Bg4 25. Re4 Bf5 26. Re2 Bg4 27. Re4 Bf5 {Precision: White = 51%, Black = 39%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Aryan Chopra"] [Black "Aravindh, Chithambaram VR."] [Result "1/2-1/2"] [ECO "C45"] [WhiteElo "2509"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "70"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,70,0,0,8,3,9,8,0,0,0,2,2,2,2,2,2,2,2,8,6,0,3,10,14,23,0,0,0,0,0,6,0, 5,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Bg5 O-O {LiveBook: 5 Games. C45: Scotch Game} 8. Qf3 Ne5 9. Qf4 $146 ({Predecessor:} 9. Qe2 h6 10. Bxf6 Qxf6 11. Nd5 Qh4 12. g3 Qg4 13. f4 Qxe2+ 14. Bxe2 Ng6 {1/2-1/2 (55) Navara,D (2700) -Melkumyan,H (2613) Yerevan 2014}) 9... Ng6 10. Qf3 Ne5 11. Qf4 Ng6 12. Bxf6 Nxf4 13. Bxd8 Rxd8 14. g3 Ne6 15. Nd5 c6 16. Nxb6 axb6 17. Bg2 d6 18. a3 Nc5 19. Nxc5 bxc5 {The position is equal.} 20. O-O-O Be6 21. f4 f6 22. Kd2 Kf8 23. Ke3 Ke7 24. h4 Ra4 25. Rd2 b5 26. Rhd1 Bg4 27. Bf3 Bxf3 28. Kxf3 $11 {[%mdl 4096] Endgame KRR-KRR} h5 29. f5 Rd7 30. Ke3 Ra8 31. Kf4 Rg8 32. Rg2 g5+ 33. fxg6 Rxg6 34. g4 Ke6 35. g5 Rf7 {Precision: White = 77%, Black = 86%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Salomon, Johan"] [Black "Gordievsky, Dmitry"] [Result "0-1"] [ECO "B41"] [WhiteElo "2503"] [BlackElo "2630"] [Annotator "TA"] [PlyCount "94"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,94,63,59,50,42,46,60,61,68,70,64,64,57,58,148,106,134,133,112,73,94, 99,93,89,93,112,139,97,164,162,209,208,222,151,174,139,159,137,176,92,97,107, 176,81,101,132,168,167,175,175,207,125,457,473,437,416,413,337,309,172,172,111, 83,-279,-231,-714,-714,-676,-676,-4982,-4678,-29984,-29985,-29993,-29994, -29994,-29995,-29996,-29997]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Nc2 Be7 {B41: Sizilianisch (Paulsen-Variante)} 9. Be3 d6 {LiveBook: 4 Partien} 10. Qd2 $146 ({Vorgänger:} 10. O-O O-O 11. Rc1 b6 12. Nd4 Bb7 13. f3 {1/2-1/2 (13) Khalifman,A (2617)-Kantsler,B (2436) Hersonissos 2017}) 10... b6 {Weiß steht etwas besser.} 11. f3 Bb7 12. g4 Nc6 13. g5 Nd7 14. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Rc8 15. b3 Qb8 ({Besser ist} 15... b5 $1 $14) 16. h5 b5 17. cxb5 axb5 18. Nxb5 d5 19. exd5 exd5 20. Bf4 Nde5 21. Kf1 O-O 22. a4 Ba8 (22... Nd8 $16 {war einen Versuch wert.}) 23. Rd1 (23. Qxd5 Rfd8 $11) 23... Rcd8 24. Ncd4 Nxd4 25. Qxd4 f6 26. Rc1 {h6 ist eine echte Drohung.} Rd7 {[#]} 27. g6 $1 {[%mdl 512]} Bd8 (27... hxg6 28. hxg6) 28. gxh7+ (28. Be3 $18) 28... Kh8 $16 29. Be3 $1 {Schwarz muss nun b4 beachten.} Re8 {[#] } (29... Re7 $16 {war nötig.} 30. h6 g6) 30. Qf4 (30. Rg1 $1 $18 {und Weiss behält klar die Oberhand.}) 30... d4 31. Bxd4 (31. Nxd4 Bb6 $18) 31... Qb7 { [%cal Re5f3]} 32. Rc3 Ba5 {[#]} 33. b4 $1 {[%cal Bb3b4,Bb4c5][%mdl 32]} Bb6 { zielt auf ...Lxd4 ab.} (33... Bxb4 34. Bxe5) 34. Bc5 Red8 $2 {[%mdl 8192]} ( 34... Bxc5 $16 {ist zäher.} 35. bxc5 Qc6) 35. h6 $18 {Droht stark hxg7+.} Bxc5 36. bxc5 ({Schwächer ist} 36. hxg7+ Rxg7 37. bxc5 Qf7 $18) 36... Rf8 37. hxg7+ Rxg7 38. Rh5 (38. Rg1 $142) 38... Qf7 39. Rh6 (39. Rxe5 $1 $18 fxe5 40. Qxf7 ( 40. Qxe5 $2 Re8 $19) 40... Rgxf7 41. c6) 39... Qa2 $16 {[#]} 40. Rc1 $2 { [%mdl 8192]} (40. Rxf6 Rxf6 41. Qxf6 Qb1+ 42. Bd1 (42. Kf2 $2 {führt zum Matt.} Qg1#) 42... Qxd1+ 43. Kf2 Qd2+ 44. Kf1 Qg2+ 45. Ke1 Nxf3+ 46. Rxf3 Bxf3 $19) ( 40. Nd4 $1 $16 {Und c6 würde nun gewinnen.} Qxa4 41. Qe3) 40... Bxf3 $19 { [%csl Gf3][%cal Ra2e2]} 41. Nc3 $2 (41. Bxf3 Nxf3 42. Qxf3) 41... Bxe2+ 42. Nxe2 Qd5 43. Ng3 Qd3+ 44. Ne2 Ng4 {[%cal Be5g4,Bg4e3,Be3g2][%mdl 32] Schwarz setzt Matt.} 45. Qd6 Ne3+ 46. Ke1 Ng2+ 47. Kf1 Qf3+ {Precision: Weiß = 45%, Schwarz = 68%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Hakobyan, Aram"] [Black "Martirosyan, Haik M."] [Result "1/2-1/2"] [ECO "D55"] [WhiteElo "2497"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "38"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,33,0,0,0,-2,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 e5 12. d5 { D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6} Nb6 13. Qb3 (13. b3 cxd5 14. Bxd5 Nxd5 15. Nxd5 Bf5 16. Nxf6+ gxf6 17. Nd2 Rc8 18. e4 Be6 19. Qe2 Rxc1 20. Rxc1 {1/2-1/2 (54) Wang,Y (2706)-Ma,Q (2637) China 2017}) 13... Nxc4 14. Qxc4 cxd5 15. Nxd5 Be6 {LiveBook: 3 Games} 16. Nxf6+ Qxf6 17. Qe4 {Find the theoretical novelty and annotate with similar games:} Bxa2 $146 18. Rc5 b6 19. Rxe5 Rac8 {1/2-1/2 (28) Reichgeld,M (2247)-Ovcharenko,L (2280) ICCF email 2014} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Goryachkina, Aleksandra"] [Black "Oparin, Grigoriy"] [Result "1/2-1/2"] [ECO "E20"] [WhiteElo "2493"] [BlackElo "2607"] [Annotator "TA"] [PlyCount "37"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,37,0,0,4,0,0,4,12,0,5,0,0,0,0,13,27,36,30,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 {E20: Nimzo-Indian: 4 g3 and 4 f3} 7. fxe4 c5 8. d5 exd5 9. exd5 O-O 10. Nf3 {LiveBook: 3 Games} (10. Bf4 Re8 11. Be2 Bg4 12. Qd2 Nh5 13. Be3 Bd6 14. O-O-O Rxe3 15. Bxg4 Rxc3+ 16. Qxc3 {0-1 (32) Volkov,S (2645)-Vitiugov,N (2722) St Petersburg 2017}) 10... Bd6 11. Be2 Bg4 12. O-O Nbd7 13. h3 $146 ({Predecessor:} 13. Bg5 h6 14. Bh4 {1/2-1/2 (60) Kirszenberg,M (2180)-Zanan,E (2435) Budapest 2017}) 13... Bxf3 14. Rxf3 Qe7 15. Bg5 Rae8 16. Qd2 Qe5 {[#] White must now prevent ...Qh2+.} 17. Bf4 Qe7 $1 18. Bg5 Qe5 {Strongly threatening ...Qh2+.} 19. Bf4 {Precision: White = 64%, Black = 86%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Xu, Yi"] [Black "Sarana, Alexey"] [Result "1-0"] [ECO "B94"] [WhiteElo "2490"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,75,25,6,12,0,29,25,21,8,15,0,0,-7,0,0,0,0,25,-6,33,18,27,29,37,33,4, 34,80,18,39,55,45,27,31,34,87,83,86,84,102,95,106,87,485,480,592,588,972,972, 963,955,1618,1437,1486,1297,1180,1075,5086,2945,29981,29982,29982,29983,29983, 29984]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} (7... Qa5 8. Qd2 e6 9. Bb3 Be7 10. O-O-O h6 11. Be3 Nc5 12. Kb1 Bd7 13. f3 Qc7 14. g4 b5 15. a3 Qb7 16. h4 a5 { 1-0 (34) Nepomniachtchi,I (2732)-Korobov,A (2711) Khanty-Mansiysk 2017}) 8. O-O Qc5 9. Bd5 e6 {White has an edge.} 10. Re1 $1 Ne5 ({Resist} 10... exd5 11. exd5+ Kd8 12. Qd2 $17) 11. Bxf6 gxf6 12. Re3 h5 13. b4 {[#]} Qa7 $146 ({ Predecessor:} 13... Qc7 14. Bb3 Bd7 15. a4 {1/2-1/2 (43) Xu,Y (2439) -Huschenbeth,N (2596) Bastia 2017}) 14. Bb3 Bd7 15. Nce2 Rc8 16. c3 b5 17. a4 { Threatens to win with axb5.} Qb7 18. axb5 axb5 19. Ra5 Be7 20. h3 (20. Qa1 $16) 20... Ra8 21. Rxa8+ Qxa8 22. Nf4 $36 {[%mdl 2048] Black is under pressure.} h4 23. Re1 {[%cal Be3e1,Be1c1,Bc1d1][%mdl 32]} Bf8 (23... Qc8 $14) 24. Qe2 $16 Qb7 25. Kh1 Ke7 {[#]} 26. Nh5 $1 Qc7 {[#]} 27. Rc1 $1 Nc6 $2 {[%mdl 8192]} (27... Bh6 $16 {is tougher.} 28. f4 Ng6) 28. Nxb5 $18 Qb8 29. Rd1 Na5 30. Nxd6 ({ Weaker is} 30. bxa5 Qxb5 31. Qxb5 Bxb5 $11) 30... Nxb3 31. e5 f5 32. Nf6 { White threatens Nxf5+! and mate.} Bc6 33. Qa6 Bg7 34. Qxc6 {White wants to mate with Qd7+.} Rd8 35. Qc4 Bxf6 36. exf6+ {White mates.} Kxf6 37. Qxh4+ Kg6 38. Rd3 {Precision: White = 74%, Black = 43%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Gholami, Aryan"] [Black "Alekseenko, Kirill"] [Result "0-1"] [ECO "A05"] [WhiteElo "2489"] [BlackElo "2609"] [Annotator "TA"] [PlyCount "58"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,58,0,-1,21,26,23,23,37,31,19,19,46,51,46,48,47,47,67,63,63,-29,-31, -33,-36,-30,-41,-102,-104,-112,-68,-397,-359,-320,-158,-252,-10,-10,-9,-29992, -29993,-29993,-29994]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. c4 e6 { [%cal Be7e6,Be6d5][%mdl 32]} 6. cxd5 exd5 7. d3 Na6 {[%cal Bb8a6,Ba6c5,Bc5d3] [%mdl 32] A11: English Opening: 1...c6} (7... Be7 8. Qc2 O-O 9. Nc3 Na6 10. a3 d4 11. Nb1 c5 12. Bg5 h6 13. Bxf6 Bxf6 14. Nbd2 Rc8 15. Rfe1 Qd7 {1/2-1/2 (68) Duda,J (2717)-Naiditsch,A (2705) Riadh 2017}) 8. Nc3 Be7 9. Nd4 Bg6 10. e4 { LiveBook: 7 Games} Nc5 11. exd5 $146 ({Predecessor:} 11. Re1 dxe4 12. dxe4 O-O 13. b4 Ne6 14. Nxe6 Qxd1 15. Rxd1 fxe6 {0-1 (67) Ju,W (2558)-Kosteniuk,A (2554) Huaian 2016}) 11... O-O {[%cal Rc6d5]} 12. Nde2 Nxd3 {[%cal Rc6d5]} 13. dxc6 bxc6 14. Nf4 Rb8 15. Nxg6 hxg6 16. Qe2 c5 17. b3 Qd4 18. Bd2 {[%cal Bc1d2, Bd2c3,Bc3d4][%mdl 32]} ({But not} 18. Qxe7 Rbe8 $11) 18... Rfe8 19. Bc6 (19. Na4 $14) 19... Bf8 $1 $11 20. Bxe8 Rxe8 21. Qd1 Ng4 {[%cal Rd3f2]} 22. Nb5 {[#] } (22. Qf3 $1 $15) 22... Qd7 $1 $17 {[%mdl 1024] Hoping for ...c4. Black has strong compensation.} 23. Bc3 Qf5 24. Qc2 $2 {[%mdl 8192]} (24. f3 $15 Ne3 25. Qe2) 24... Qf3 $19 25. Rae1 Rb8 ({Not} 25... Nxe1 26. Rxe1 Rxe1+ 27. Bxe1 $17) (25... Rxe1 $19 26. Bxe1 a6) 26. Nxa7 (26. Re2 $17 Rxb5 27. Rd2) 26... c4 $2 $40 {[%mdl 128] Black is up to no good.} ({Black should play} 26... Nxe1 $19 27. Rxe1 Rb7) 27. Bd4 $1 $11 Rd8 28. Qxc4 $2 {[%mdl 8192] [#]} (28. Nb5 $11) 28... Nf4 $1 {[%mdl 512]} 29. gxf4 Qh3 {Precision: White = 46%, Black = 55%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Mikaelyan, Arman"] [Black "Fedoseev, Vladimir"] [Result "0-1"] [ECO "E10"] [WhiteElo "2486"] [BlackElo "2724"] [Annotator "TA"] [PlyCount "58"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,58,50,53,33,33,33,40,38,33,35,44,50,46,33,33,18,14,10,20,6,11,8,19,0, 0,0,0,0,0,-10,-2,-32,0,0,0,-8,0,-365,-390,-673,-663,-654,-669,-672,-663,-662, -653,-662,-620,-651,-643]} 1. d4 Nf6 2. c4 e6 3. Nf3 Ne4 4. g3 Bb4+ 5. Nbd2 Nxd2 (5... d5 6. Bg2 O-O 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 Nd7 10. Rac1 c6 11. Qf4 b6 12. Rc2 a5 13. cxd5 cxd5 14. Rfc1 Ba6 15. Bf1 Ra7 16. Qd6 Qb8 17. Qc6 { 1-0 (29) Bocharov,D (2580)-Ovetchkin,R (2515) Tomsk 2011}) 6. Bxd2 {E10: Blumenfeld Gambit} Bxd2+ 7. Qxd2 d6 8. Bg2 {White is slightly better.} O-O 9. O-O a5 10. Rac1 Nd7 11. c5 $146 ({Predecessor:} 11. Rfd1 Qe7 12. Rc3 Rb8 13. e4 b6 14. b3 Bb7 15. d5 e5 16. Nh4 g6 17. Qh6 Qf6 18. Bh3 Bc8 19. Rf3 Qg7 20. Qxg7+ Kxg7 21. Re3 Nc5 22. Bxc8 Rbxc8 {1/2-1/2 (22) Werbeck,T (2256)-Van Muenster,K (2110) Cologne 2001}) 11... Nf6 12. cxd6 cxd6 13. Rc2 Bd7 14. Rfc1 h6 15. Ne1 Qb6 16. e3 e5 17. dxe5 dxe5 18. Rc5 e4 19. Qc3 Be6 20. a3 Rfd8 21. Bf1 Rd6 22. Rb5 Qd8 {[#] Strongly threatening ...Rc8.} 23. Qe5 $2 {[%mdl 8192]} (23. Rxb7 $11 {and White stays safe.} Rc8 24. Qxc8 (24. Rc7 Rxc7 25. Qxc7 Qxc7 $15) 24... Bxc8 25. Rb8) 23... b6 $19 24. Ng2 $2 (24. b3 Rc8 25. Rxc8 Bxc8 26. Qc3) 24... Rc8 {Black is clearly winning.} 25. Rxc8 Bxc8 26. Qc3 Ba6 27. Re5 Rd1 {[%csl Ga6][%cal Rd1f1] [#]} 28. Ne1 Bxf1 29. Kxf1 Qd3+ {Precision: White = 53%, Black = 76%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Bellaiche, Anthony"] [Black "Narayanan.S.L"] [Result "0-1"] [ECO "D85"] [WhiteElo "2485"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "76"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,76,12,4,9,0,0,7,17,11,2,18,-34,-19,-44,0,-68,-66,-103,-95,-104,-98, -112,-99,-105,-96,-110,-103,-95,-70,-81,-71,-66,-81,-89,0,0,0,-116,-120,-117, -72,-189,-164,-264,-254,-406,-383,-587,-587,-583,-574,-507,-497,-700,-671, -1473,-1319]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 O-O 10. Rc1 Nd7 11. d5 {D85: Grünfeldindisch (Abtauschvariante, 7.Sf3 bzw nicht 7.Lc4)} Nf6 {LiveBook: 17 Partien} 12. e5 ( 12. c4 Qxd2+ 13. Nxd2 b6 14. h3 e6 15. Bd3 Re8 16. O-O Ba6 17. Bc2 exd5 18. exd5 b5 {0-1 (78) Akobian,V (2647)-Nepomniachtchi,I (2729) Riadh 2017}) 12... Nd7 13. Bh6 {Die Stellung ist ausgeglichen.} Nxe5 14. Nxe5 Bxe5 15. Bxf8 Kxf8 16. f4 $146 (16. g3 $11) ({Vorgänger:} 16. g3 Kg8 17. h4 b5 18. Bg2 Rb8 { 0-1 (36) Sarkar,J (2428)-Gledura,B (2589) Caleta 2017}) 16... Bf6 {[%mdl 1024] Schwarz hat Kompensation.} 17. Be2 Bf5 18. O-O (18. c4 $11 Qa3 19. O-O) 18... Rd8 $1 $15 19. Bf3 c4 20. Kh1 e6 {[%cal Re6d5]} 21. Qb2 exd5 22. Qxb7 Qc5 23. Rfe1 Bd3 24. a4 a5 25. Qb5 Qxb5 26. axb5 a4 27. Be2 Bxe2 (27... Bf5 $17 { Droht ...Tb8 und aus.} 28. Bf3 a3) 28. Rxe2 $17 {[%mdl 4096] Endspiel KTT-KTL} Rb8 29. Rb1 (29. Rb2 $1 $11) 29... Bxc3 {[#] Und weiter mit ...a3 wäre nett.} 30. Ra2 Ke7 31. b6 (31. Rxa4 $17 Bd2 32. Ra7+ Ke6 33. Ra6+ Kf5 34. Rc6) 31... Kd6 $19 32. g3 (32. b7 $142) 32... Kc5 33. Rxa4 (33. b7 $142 Bb4 34. Rxa4 Rxb7 35. Ra8) 33... Rxb6 34. Rxb6 (34. Rd1 {kämpft weiter.} d4 35. Kg2) 34... Kxb6 { KT-KL. Schwarz steht klar auf Gewinn.} 35. Kg2 Kb5 36. Ra7 Ba5 {[#] Weiss muss nun ...c3 beachten.} 37. Kf3 (37. Rd7 $142 c3 38. Rxd5+ Kb4 39. Rd1) 37... c3 38. Rb7+ Kc4 {Precision: Weiß = 37%, Schwarz = 86%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Iniyan, P."] [Black "Karthikeyan, Murali"] [Result "0-1"] [ECO "A50"] [WhiteElo "2460"] [BlackElo "2585"] [Annotator "TA"] [PlyCount "48"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,48,38,55,54,65,43,76,71,72,71,77,0,0,0,4,0,22,3,1,-90,-82,-89,-87, -93,-75,-72,-75,-132,-102,-222,-223,-218,-215,-366,-371]} 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Be3 O-O 6. Ne2 e5 7. Nbc3 Nbd7 8. Qd2 Nb6 9. b3 {E85: King's Indian: Sämisch: 6...e5} exd4 10. Nxd4 c6 11. Be2 {White is better.} Qe7 12. O-O Re8 {[#]} (12... d5 13. exd5 cxd5 14. c5 Nbd7 15. b4 a5 16. a3 Re8 { 1-0 (51) Lupulescu,C (2614)-Vajda,L (2612) Mamaia 2012}) 13. Rfe1 $146 (13. Bf2 $1 $16) ({Predecessor:} 13. Nc2 Be6 14. a4 Nbd7 15. Rfd1 a5 16. Rab1 Rec8 17. Nd4 Ne8 18. f4 Nc5 19. Bf3 {1/2-1/2 (56) Halkias,S (2385)-Chibukhchian,A (2405) Yerevan 1997}) 13... d5 $1 $11 14. cxd5 Nfxd5 15. Nxd5 cxd5 16. Rac1 {White wants to play Nb5.} dxe4 17. Nb5 (17. fxe4 $11 Bd7 18. Bf3) 17... Rd8 $17 18. Qc2 Nd5 19. Qc5 {With the idea Qxe7.} Qxc5 20. Bxc5 b6 $36 {[%mdl 2048] Black has strong initiative.} 21. Bd6 ({White should play} 21. fxe4 Nf4 22. Be7) 21... Ba6 22. fxe4 (22. Bc4 $17 {might work better.} Bxb5 23. Bxd5 Bd4+ 24. Kh1 exf3 25. Bxf3) 22... Bxb5 $1 $19 23. Bxb5 {[#]} Nc3 $1 24. Bc4 $2 (24. Bc7 Nxb5 25. Bxd8 Rxd8 26. Red1) 24... Bd4+ {Precision: White = 23%, Black = 83%.} ({Not } 24... Rxd6 25. e5 $15) (24... Nxa2 25. Rc2 $17) 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.22"] [Round "3"] [White "Raja, Harshit"] [Black "Aleksandrov, Aleksej"] [Result "1/2-1/2"] [ECO "C67"] [WhiteElo "2448"] [BlackElo "2618"] [Annotator "TA"] [PlyCount "27"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,27,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 {[%cal Bd2d4,Bd4e5][%mdl 32]} Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ $146 Qe6 12. Qd4 Qd6 13. Qe4+ {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} Qe6 {LiveBook: 309 Games} 14. Qd4 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Fedoseev, Vladimir"] [Black "Paravyan, David"] [Result "1-0"] [ECO "C02"] [WhiteElo "2724"] [BlackElo "2603"] [Annotator "TA"] [PlyCount "76"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,76,-17,-22,-22,-9,-9,-23,-10,-6,-18,-8,18,-2,2,6,81,77,94,88,108,65, 98,76,70,44,95,101,101,97,101,83,111,82,135,136,133,133,150,159,208,214,208, 199,210,209,206,215,231,208,218,205,205,205,246,189,197,129,301,304,311]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7 9. Bg2 Ne7 10. O-O {LiveBook: 30 Games} Nf5 {C02: French: Advance Variation} (10... h6 11. Re1 Qc7 12. Rb1 Nc8 13. Nf1 Bb5 14. Bf4 Be7 15. h4 Nb6 16. Ne3 O-O-O 17. h5 Rdg8 18. Bh3 Be8 {1-0 (54) Motylev,A (2686)-Savchenko,B (2608) Moscow 2014}) 11. Rb1 O-O-O 12. Re1 Be7 $146 {Black has an edge.} ({Find the theoretical novelty and annotate with similar games:} 12... Kb8 13. b3 cxb3 14. Bf1 Rc8 15. Bb2 Be7 16. g4 Nh4 17. Nxh4 Bxh4 18. Bd3 {0-1 (25) Kemperman,H (1800) -Docekalova,A ICCF email 2016}) 13. Qc2 Kb8 14. Nf1 Qb3 15. Qe2 Ba4 16. Bg5 Rhe8 (16... h6 $11 17. Bxe7 Nxe7) 17. Ne3 $16 Nxe3 18. fxe3 Qc2 19. Qf1 Qf5 20. Bxe7 Rxe7 21. Nh4 (21. e4 $5 dxe4 22. Nd2 $14) 21... Qd3 (21... Qxf1+ $14 22. Rxf1 Bc2) 22. Re2 {[%cal Be1e2,Be2d2,Bd2f2,Bf2f6][%mdl 32]} g5 23. Nf3 Nb3 { Black wants to play ...g4.} 24. Rbe1 {Strongly threatening e4.} Qg6 {[#]} 25. e4 $1 dxe4 {[#]} ({Better is} 25... Bc6) 26. Nd2 $1 Nxd2 27. Rxd2 Bc6 28. Qxc4 f5 {Hoping for ...f4.} 29. exf6 $1 Qxf6 30. Rf2 Qg7 31. Bxe4 Bd5 32. Qe2 Rde8 33. Ref1 a6 34. Rf6 g4 35. Qe3 Ka7 36. Bg2 h5 37. Qe5 (37. R1f2 $18) 37... Rd8 $2 (37... Qh7 $16 38. Bxd5 exd5 39. Qxd5 Re1 40. Qc5+ Kb8) 38. Qxh5 $18 Bxg2 { Precision: White = 61%, Black = 41%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Andreikin, Dmitry"] [Black "Chigaev, Maksim"] [Result "1-0"] [ECO "E16"] [WhiteElo "2712"] [BlackElo "2560"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,93,48,40,51,47,54,37,43,31,31,31,31,31,31,31,31,36,31,31,49,48,51,51, 51,56,56,53,45,41,45,41,42,37,73,70,80,64,121,121,121,121,118,119,118,114,114, 114,117,114,114,114,121,121,122,31,31,12,56,0,114,129,168,159,167,0,0,0,169, 175,130,101,4134,4133,2239,2239,2108,2108,1839,1919,1664,1654]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 Ne4 8. d5 {LiveBook: 6 Partien. E16: Damenindisch (Hauptfortsetzung mit Lb4)} Nxc3 (8... Nxd2 9. Qxd2 d6 10. dxe6 fxe6 11. O-O O-O 12. Qe3 e5 13. Qd3 Nd7 14. Ng5 Bxg5 15. Bxb7 Rb8 { 1-0 (44) Ikonnikov,V (2587)-Fernandez Aguado,J (2309) France 2006}) 9. Bxc3 Bf6 10. Rc1 {Weiß steht etwas besser.} d6 11. O-O Bxc3 12. Rxc3 {[#] dxe6 ist eine echte Drohung.} e5 $1 13. Nd2 O-O 14. f4 Nd7 15. f5 a5 $146 ({Vorgänger:} 15... Rc8 16. b4 a5 17. bxa5 Ra8 18. axb6 Rxa2 19. Ne4 Nf6 20. Nxf6+ gxf6 21. c5 dxc5 22. bxc7 Qxc7 {1/2-1/2 (31) Hakki,I (2429)-Mansour,S (2269) Amman 2008}) 16. b3 Nf6 17. Ne4 h6 18. g4 Nxe4 ({Nur nicht} 18... Nxg4 $2 {[#]} 19. f6 $1 $18 { [%mdl 512]}) 19. Bxe4 {Und f6! würde nun gewinnen.} f6 20. h4 Kf7 21. Qd2 Rh8 22. Kf2 Ke7 23. Rg1 Kd7 24. a3 Qe7 25. Qb2 c5 (25... Ra7 $14) 26. dxc6+ $16 Bxc6 27. Bxc6+ Kxc6 28. Qd2 Kc7 29. Qd5 Qd7 30. Rd1 {zielt auf c5! ab.} Rhd8 31. Qe4 Qc6 32. Rd5 Rd7 33. Rcd3 Rc8 34. b4 (34. a4 $16) 34... axb4 $1 $14 35. axb4 Kb8 36. Qe3 (36. Rc3 $1 $14) 36... Qxc4 (36... Rb7 $1 $11 {hält das Gleichgewicht.}) 37. Qxb6+ $16 Rb7 38. Qxd6+ Rcc7 39. Qd8+ $2 (39. Rc5 $18 Qf4+ 40. Rf3 Qd4+ 41. Qxd4 exd4 42. Rd3) 39... Rc8 $11 40. Qd6+ $2 (40. Qxc8+ $11 Kxc8 41. Rc5+ Rc7 42. Rxc4 Rxc4 43. Kg3) 40... Rcc7 $18 41. Rc5 $36 {[%mdl 2048] Läuft bei Weiss.} Qf4+ 42. Rf3 Qxb4 $2 {[%mdl 8192]} (42... Qd4+ $16 43. Qxd4 exd4) 43. Qd8+ {Weiß steht klar auf Gewinn.} Ka7 44. Rxc7 Qb6+ 45. Kg2 { jetzt Ta3+ und aus.} Qxc7 46. Ra3+ Kb6 47. Qd5 {Precision: Weiß = 77%, Schwarz = 60%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Inarkiev, Ernesto"] [Black "Esipenko, Andrey"] [Result "1/2-1/2"] [ECO "B12"] [WhiteElo "2684"] [BlackElo "2571"] [Annotator "TA"] [PlyCount "97"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,97,7,21,20,23,22,22,22,22,22,22,27,27,18,14,20,12,14,10,20,8,19,8,12, 10,9,0,0,0,0,0,12,12,9,0,0,0,26,23,26,13,27,28,20,18,22,18,25,23,38,14,36,36, 46,8,10,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,-8,8,8,8,8,8,8,8,8,8,8]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 Nbc6 8. dxc5 {B12: Caro-Kann: Advance Variation} dxc4 9. Bxc4 {LiveBook: 5 Games} (9. Na3 Qxd1 10. Rxd1 Nd5 11. Bxc4 Bxc5 12. Bxd5 exd5 13. Nb5 O-O 14. Bf4 Be4 15. Ng5 Rae8 {1/2-1/2 (61) Harikrishna,P (2733)-Postny,E (2569) Antalya 2017}) 9... Qxd1 10. Rxd1 Rd8 11. Rxd8+ Kxd8 12. Nc3 Ng6 13. Be3 Ngxe5 14. Nxe5 Nxe5 15. Be2 $146 ({Find the theoretical novelty and annotate with similar games:} 15. Rd1+ Kc8 {1/2-1/2 (23) Gralke,W (1947)-Rattay,W (1779) IECG email 2006}) 15... Be7 16. f4 Nc6 $1 17. g4 Bg6 18. Rd1+ Kc8 19. a3 Bc2 20. Rd2 Bb3 21. Kf2 Rd8 22. Rxd8+ Kxd8 23. g5 e5 24. fxe5 Nxe5 25. Nb5 a6 26. Nd4 Bd5 27. Nf5 Bf8 28. b4 f6 29. Bd4 a5 30. Bc3 axb4 31. axb4 Kc7 32. Ne3 Bc6 33. Bd4 Be7 34. Kg3 Kd7 35. h4 Ke6 {The position is equal.} 36. Bd1 Nd3 37. Bb3+ Kd7 38. gxf6 Bxf6 39. Bxf6 gxf6 $11 { [%mdl 4096] Endgame KBN-KBN} 40. Bc2 Nxb4 41. Bxh7 Na6 42. h5 {[%cal Bh4h5, Bh5h6,Bh6h7][%mdl 32] [#] Threatens to win with h6.} Nxc5 43. h6 Ke7 44. Bg8 Ne4+ 45. Kf4 Ng5 46. Nd5+ Bxd5 47. Bxd5 {[#] Hoping for Kf5.} Nf7 48. h7 Kf8 $1 49. Bxf7 {Precision: White = 51%, Black = 78%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Kamsky, Gata"] [Black "Firouzja, Alireza"] [Result "1-0"] [ECO "A48"] [WhiteElo "2677"] [BlackElo "2549"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,87,13,0,11,12,15,2,14,6,15,17,16,0,2,0,0,-16,-16,-58,-53,-63,-66,-66, -67,-77,-68,-72,-53,-83,-38,-51,0,0,15,12,20,13,10,6,16,12,22,3,93,28,42,0,-7, -12,179,170,179,179,179,177,169,172,179,138,176,150,192,193,195,152,251,251, 239,238,278,270,405,406,833,827,1187,1167]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 O-O 5. e3 d6 6. h3 Nc6 7. Bh2 {LiveBook: 6 Games. A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} Nd7 8. b4 a6 $146 ({Predecessor:} 8... e5 9. b5 Ne7 10. a4 a6 11. Nbd2 axb5 12. Bxb5 c6 13. Be2 Nd5 14. Qc2 b5 {0-1 (59) Bachmann,A (2648)-Baklan,V (2601) Linares 2017}) 9. Be2 {The position is equal. } e5 10. a4 Qe7 11. O-O Kh8 12. Na3 a5 13. b5 Nd8 14. Nc4 b6 15. e4 Bb7 16. Re1 Bxe4 17. dxe5 dxe5 18. Bd3 {[#]} Bxf3 $1 19. Qxf3 Rb8 20. Qe3 {[%cal Rc4e5]} Re8 21. Rad1 f5 (21... Nb7 $15) 22. Qd2 $1 $36 {[%mdl 2048] [#] And now Bc2 would win. White has good play.} Nf7 23. Bxf5 $1 Nc5 24. Bc2 Rbd8 25. Qe3 Rxd1 26. Rxd1 e4 27. Bf4 Bf6 (27... Qe6 $11 28. Qe2 (28. Bxc7 Qxc4 29. Bxb6 Qa2 $17) 28... Ne5 29. Bxe5 Bxe5) 28. Qg3 (28. Rd5 $16) 28... Ne6 29. Re1 Bh4 30. Qe3 Bg5 $2 (30... Nxf4 $11 31. Qxf4 Nd6 32. Nxd6 Rf8) 31. Bxg5 $18 Qxg5 32. Qxg5 ({ Don't play} 32. Bxe4 $6 Nf4 $16) 32... Nfxg5 33. h4 Nf7 34. Rxe4 Ng7 35. Rd4 { Rd7 is the strong threat.} Re7 36. Kf1 Ne8 37. Ne3 Kg7 38. Bb3 Nfd6 (38... Nf6 $16 {was necessary.} 39. g4 Nd6) 39. Nd5 Rd7 40. Nf4 Re7 41. g4 {[%cal Bg2g4, Bg4g5][%mdl 32]} Nb7 (41... Kh8 {might work better.} 42. Ne6 Nf7) 42. Ne6+ Kf6 (42... Rxe6 $142 43. Bxe6 Nc5) 43. g5+ Kf5 44. Nf8 {Precision: White = 60%, Black = 34%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Sasikiran, Krishnan"] [Black "Triapishko, Alexandr"] [Result "1/2-1/2"] [ECO "C60"] [WhiteElo "2671"] [BlackElo "2530"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,63,35,44,45,45,37,38,41,31,35,36,39,35,40,45,20,28,13,38,22,23,26,17, 8,12,14,9,8,3,0,15,14,4,4,0,0,10,10,26,0,0,0,0,0,0,0,5,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 {[%cal Bg8e7,Be7c6,Bc6b4][%mdl 32]} 4. Nc3 d6 (4... g6 5. d4 exd4 6. Nd5 Bg7 7. Bg5 h6 8. Bf6 Bxf6 9. Nxf6+ Kf8 10. Qd2 a6 11. Bc4 Nf5 12. Nd5 Nd6 13. Bd3 Kg7 14. O-O-O Re8 {1-0 (47) Navara,D (2726)-Movsesian,S (2653) Prague 2016}) 5. d4 a6 6. Be2 {C60: Ruy Lopez: Unusual Black 3rd moves and 3... g6} Nxd4 7. Nxd4 exd4 8. Qxd4 Nc6 9. Qd3 Nb4 {LiveBook: 3 Games} 10. Qd1 g6 11. a3 $146 ({Predecessor:} 11. Be3 Bg7 12. Qd2 {1-0 (56) Schakel,C (2304)-Gromov, S (2257) ICCF email 2015}) 11... Nc6 12. Be3 Bg7 13. Qd2 Be6 14. O-O O-O 15. Rae1 Qd7 16. Nd5 Bxd5 17. exd5 Ne7 18. Bd4 Nf5 19. Bxg7 Nxg7 20. Qb4 a5 21. Qc3 Rfe8 22. h3 h5 23. Bd3 Rxe1 24. Rxe1 b6 25. b4 axb4 26. axb4 Re8 27. Ra1 Qe7 28. Bb5 Qe5 {The position is equal.} 29. Qxe5 Rxe5 30. Ra8+ Kh7 31. Rf8 Rxd5 32. Bd3 {Precision: White = 61%, Black = 85%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Piorun, Kacper"] [Black "Shevchenko, Kirill"] [Result "1-0"] [ECO "C95"] [WhiteElo "2659"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,81,7,17,39,11,36,11,18,16,43,28,35,0,21,15,29,17,31,39,39,32,26,38, 41,51,52,49,70,68,72,68,86,73,75,62,102,84,96,102,307,300,287,282,310,149,150, 140,600,579,1896,1662,29992,29993,29993,29994]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. a3 bxc4 {C95: Spanische Partie (Breyer-Variante)} 13. Bxc4 Nxe4 14. dxe5 d5 15. Ba2 {[#] LiveBook: 8 Partien} Bb7 $146 ({Vorgänger:} 15... Ndc5 16. Qc2 a5 17. Nd4 Qb6 18. Be3 Bg5 19. f4 Be7 20. Nc3 Nxc3 21. bxc3 {1/2-1/2 (87) Tomczak,J (2603)-Piorun,K (2655) Poznan 2016}) 16. Nc3 Ndc5 17. Rb1 Re8 18. Be3 Bf8 19. Qc2 a5 20. Red1 Rc8 21. Rd4 {[%cal Rc3e4]} Nxc3 22. bxc3 Ba6 23. c4 { Und Sg5 würde nun gewinnen.} Ne6 24. Rdd1 {Tb6 ist eine echte Drohung.} Qe7 25. a4 $40 {[%mdl 128] Schwarz muss sich nun genau verteidigen.} Bxc4 26. Bxc4 dxc4 27. Qxc4 Red8 28. Rxd8 Qxd8 29. Bb6 Qd5 30. Qxd5 cxd5 31. Rb5 d4 32. Rxa5 Rc1+ 33. Kh2 Rc4 $2 (33... d3 $16) 34. Ra8 $18 d3 35. a5 {[%cal Ba4a5,Ba5a6][%mdl 32] Droht stark a6.} Rb4 {[#]} 36. Be3 (36. Ng5 $1 $18 {[%cal Rg5e6][%mdl 512] und der Rest ist Schweigen.} d2 (36... Nxg5 37. Bc5) 37. Nxe6 fxe6 38. Rd8) 36... Ra4 $16 37. Ng5 Nd4 $2 {[%mdl 8192]} (37... Nc7 $16 38. Rc8 h6) 38. a6 $18 f6 {beabsichtigt ...d2.} 39. e6 Nf5 40. Bc5 {[%csl Gc5][%cal Ra8f8]} g6 41. Bxf8 {Precision: Weiß = 67%, Schwarz = 23%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Sjugirov, Sanan"] [Black "Nihal Sarin"] [Result "1/2-1/2"] [ECO "A35"] [WhiteElo "2652"] [BlackElo "2532"] [Annotator "TA"] [PlyCount "159"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,159,16,17,20,22,42,39,39,47,44,9,18,18,18,18,14,16,23,14,28,28,28,15, 30,22,24,23,32,27,39,21,48,24,31,20,30,23,47,0,36,21,24,14,41,10,41,0,41,0,41, 6,41,14,41,41,47,41,45,0,47,25,49,41,50,44,48,22,62,44,44,0,59,52,60,52,53,44, 44,30,117,61,58,59,82,9,9,9,11,12,82,82,82,82,82,82,82,82,82,82,82,62,62,62,62, 62,62,62,62,62,62,62,62,62,62,62,62,62,69,69,69,69,69,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0]} 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. d4 cxd4 6. Nxd4 dxc4 7. Nxc6 Qxd1+ 8. Nxd1 bxc6 9. Bg2 Nd5 10. Ne3 e6 11. Nxc4 Ba6 12. b3 Bb4+ 13. Bd2 Ke7 { A34: Symmetrical English: 2 Nc3, lines with ...d5} 14. Rc1 Rac8 15. Bxb4+ Nxb4 {White is slightly better.} 16. a3 Nd5 {[#]} 17. f4 $146 ({Predecessor:} 17. O-O c5 18. Rc2 Bxc4 19. Rxc4 Nb6 20. Rc3 c4 21. Rb1 cxb3 22. Rcxb3 {1/2-1/2 (30) Ivanchuk,V (2750)-Leko,P (2749) Monte Carlo 2007}) 17... c5 18. Kf2 Bxc4 19. Rxc4 Nb6 20. Rc2 c4 21. b4 Rc7 22. Rhc1 Rhc8 23. Bf1 f6 24. e3 Rc6 25. h4 R6c7 26. Kf3 Rc6 27. Be2 R6c7 28. Bd3 h6 29. Bf1 Rc6 30. Be2 R8c7 31. Bf1 Rc8 32. Ke4 R6c7 33. g4 Rc6 34. Be2 R6c7 35. Bf1 Rc6 36. Be2 R6c7 37. Kf3 Kf7 38. Bf1 Ke7 39. h5 Rc6 40. Ke4 R6c7 41. Kf3 Kf7 42. Ra1 Na4 43. Rb1 Nb6 44. Rbc1 Rc6 45. Ra1 Na4 46. Rb1 Nb6 47. Rbc1 R6c7 (47... Ke7 $11) 48. Be2 Rc6 49. Rg1 Rd8 50. Ra1 Rdc8 51. a4 a6 {[#]} (51... c3 $11) 52. e4 (52. a5 $1 $16 {[%cal Ra5b6]} Nd5 53. Rb1) 52... R8c7 $14 53. Ke3 e5 54. Rac1 ({Better is} 54. fxe5 $16 {Threatens to win with Rac1.} fxe5 {[#]} 55. g5 $1 {[%mdl 512]}) 54... Nxa4 $11 55. Rxc4 Rxc4 56. Rxc4 Rxc4 (56... Rb7 $11 {remains equal.}) 57. Bxc4+ { [%mdl 4096] Endgame KB-KN} Ke7 58. Bxa6 Nb6 59. Bb5 Nc8 60. Bc4 Nb6 61. Bg8 ( 61. Ba6 {is more complex.} Na8 62. Bb7 Nb6 63. Bc6 Kd6 64. Bb5) 61... Kd6 62. fxe5+ fxe5 63. Kd3 Kd7 64. Kc3 Kd6 65. Bf7 Ke7 66. Bg6 Kd6 $1 67. Kb3 Kc6 $1 68. Be8+ Kd6 69. Ba4 Kc7 $1 70. Bb5 Kd6 71. Be8 Ke7 $1 {[%cal Re7e8]} 72. Bg6 Kd6 73. b5 (73. Kc3 $14) 73... Kc5 {The position is equal.} 74. Be8 Nc4 75. Ka4 Nd6 76. Bc6 Nc4 $1 77. Be8 Nd6 78. Bc6 Nc4 $1 79. Be8 Nd6 80. Bc6 {Precision: White = 38%, Black = 59%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Sethuraman, S.P.."] [Black "Lysyj, Igor"] [Result "1/2-1/2"] [ECO "C65"] [WhiteElo "2646"] [BlackElo "2618"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,75,0,7,-2,4,0,1,6,4,3,10,0,0,0,0,-1,0,0,10,0,0,0,0,0,25,19,27,-68, -71,-69,-54,-43,-47,-73,-47,-38,-6,-15,-9,-56,0,-59,-47,-118,-75,-175,-178, -173,-169,-162,-177,-136,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { [%cal Bg8f6,Bf6d7,Bd7c5][%mdl 32]} 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {C65: Spanische Partie (Berliner-Verteidigung)} (6. Nc3 O-O 7. Be3 Bd6 8. Bg5 Re8 9. h3 c5 10. Nd5 Be7 11. Nxe7+ Qxe7 12. O-O h6 13. Be3 Nd7 14. Nd2 {1-0 (29) Carlsen,M (2837)-Karjakin,S (2760) Riadh 2017}) 6... O-O 7. Nc4 Nd7 8. Qe2 f6 { LiveBook: 8 Partien} 9. Be3 $146 ({Vorgänger:} 9. h4 Nb6 10. Ne3 Be6 11. h5 a5 12. Nh4 a4 13. a3 Bd4 {1-0 (53) Zhigalko,S (2641)-Leko,P (2691) Riadh 2017}) 9... Qe7 10. Nh4 Bxe3 11. Nxe3 Nc5 12. g3 Ne6 13. O-O-O a5 {[%cal Ba7a5,Ba5a4] [%mdl 32]} 14. Kb1 a4 15. c3 g6 16. Nhg2 Nc5 17. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Be6 18. f4 Qf7 19. c4 Qd7 20. h5 {hxg6 ist eine echte Drohung.} g5 $1 21. Ne1 (21. f5 $11 Bf7 22. Ng4) 21... gxf4 22. gxf4 exf4 23. N3c2 Kh8 $36 { [%mdl 2048] Droht ...Tad8 und aus. Schwarz kämpft um Vorteil.} 24. Rh4 Rad8 { Droht stark ...Lxc4!} (24... Rfd8 $5 {[%cal Re6c4]} 25. d4 a3 $1 $11 {[%mdl 512]}) 25. d4 f5 26. exf5 $1 Rxf5 {Schwarz will ...Lf7 spielen.} 27. Nf3 Bg8 ( 27... b5 $15 28. Na3 Bxc4 29. Nxc4 bxc4 30. Qxc4 Ne4) 28. Ne5 ({Günstiger ist} 28. Rg1 $11 Ne6 29. Rhg4) 28... Qe6 $15 {zielt auf ...Txe5 ab.} 29. Re1 ({ Lieber} 29. Rg1 $15) 29... f3 30. Qf2 {[#]} (30. Qh2 $17 {ist eine bessere Verteidigung.} Rxe5 31. Qxe5+ Qxe5 32. dxe5 (32. Rxe5 f2 $17)) 30... Rxe5 $1 $19 {[%mdl 512]} 31. dxe5 Nd3 32. Qxf3 {Und weiter mit Tee4 wäre nett.} Nxe1 33. Nxe1 {[#]} Qxe5 (33... h6 $1 $17 34. Kc1 Qxe5) 34. Re4 $1 $11 {[%cal Re4e5] Die Stellung ist ausgeglichen.} Qg5 ({Nur nicht} 34... Rd1+ $2 35. Kc2 $18) 35. Rg4 {Weiss will mit Dc3+ Matt setzen.} Qe5 36. Re4 $1 {[%cal Re4e5]} Qg5 ({ Falsch wäre} 36... Rd1+ $2 37. Kc2 $18) 37. Rg4 $1 {Weiss droht Dc3+ und Matt.} Qe5 38. Re4 {Precision: Weiß = 49%, Schwarz = 63%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Bluebaum, Matthias"] [Black "Hakobyan, Aram"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2635"] [BlackElo "2497"] [Annotator "TA"] [PlyCount "41"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,41,36,31,29,27,26,24,8,4,0,23,0,0,-2,0,-10,32,29,31,-20,-5,-19,-12, -33,-29,-20,0,0,0,-27]} 1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 5. Ne2 g6 6. Nbc3 {A40: Unusual replies to 1 d4} Bg7 7. Be3 Nge7 {LiveBook: 6 Games} 8. O-O {White is slightly better.} O-O 9. Qd2 d5 10. cxd5 exd5 11. e5 f6 $146 ({ Predecessor:} 11... Nb4 12. Bb1 c5 13. f4 cxd4 14. Nxd4 {1-0 (35) Bareev,E (2653)-Bauer,C (2634) Ajaccio 2007}) 12. exf6 Bxf6 13. Rae1 Qd7 14. Bg5 Bh8 15. Bb5 {Hoping for Bxe7.} Nf5 16. Ba4 ({Better is} 16. Nf4 $14 a6 17. Ba4) 16... Rf7 $1 $11 17. Bf4 Qd8 {[%cal Rc6d4]} 18. Bg5 Qd6 {[%cal Rc6d4]} 19. Bf4 Qd8 { [%cal Rc6d4]} 20. Bg5 Qd6 {[%cal Rc6d4]} 21. Bf4 {Precision: White = 39%, Black = 82%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Gordievsky, Dmitry"] [Black "Aryan Chopra"] [Result "1-0"] [ECO "E97"] [WhiteElo "2630"] [BlackElo "2509"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,73,10,0,63,53,69,73,66,73,72,58,56,68,54,51,67,52,56,56,56,52,44,50, 62,56,52,49,68,62,49,60,170,171,273,283,450,431,618,576,735,689,1906,1888,1708, 1750,29970,29969,29981,29981,29991,29992]} 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 f4 13. b5 {LiveBook: 28 Games. E97: King's Indian: Classical Main Line (6... e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1} (13. Kg2 Ne8 14. c5 a5 15. b5 dxc5 16. Qb3 Nd6 17. Rd1 b6 18. Ne6 Bxe6 19. dxe6 Kh8 20. Bb2 g5 21. g4 { 1-0 (40) Eljanov,P (2723)-Onischuk,V (2593) Kocaeli 2014}) 13... fxg3 (13... Ne8 $11) 14. hxg3 $14 h6 15. Ne6 {White is slightly better.} Bxe6 16. dxe6 Qc8 17. Nd5 Qxe6 {With the idea ...Nexd5.} 18. Nxc7 Qh3 19. Rf2 $1 Nxe4 20. Rh2 Qd7 $1 {aiming for ...Nc3.} 21. fxe4 Qxc7 {[#]} 22. Be3 $146 Kh7 23. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} a6 24. Qd2 $36 {[%mdl 2048] White is pushing.} Ng8 $1 25. a5 Rac8 26. bxa6 bxa6 27. Rb1 $1 Rf6 (27... Rb8 $14 28. Rb6 Rb7) 28. Rb6 $18 {[%mdl 1024] White has strong compensation.} Rb8 {[#]} (28... Rff8 $142 29. Qxd6 (29. Rxd6 Rcd8 $16) (29. Rxa6 Ra8 $16) 29... Qxd6 30. Rxd6 Nf6) 29. c5 $1 {[%cal Rc5d6,Bc4c5,Bc5c6][%mdl 32]} Rd8 (29... Rff8 $142 30. cxd6 Qd7 31. Bxa6 Rxb6 32. axb6 (32. Bxb6 Rf3 $16) 32... Qa4) 30. c6 h5 (30... d5 $142 31. exd5 e4) 31. g4 d5 32. gxh5 gxh5 33. Rxh5+ Nh6 34. Bxh6 Rxh6 35. Qg5 {White mates.} Rg8 36. Bg4 Qd6 {[#]} 37. c7 $1 {[%mdl 512] Precision: White = 91%, Black = 40%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Zhigalko, Sergei"] [Black "Repka, Christopher"] [Result "1/2-1/2"] [ECO "C11"] [WhiteElo "2625"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,45,13,38,21,17,5,20,5,17,18,43,0,0,0,26,7,8,-10,19,22,23,21,21,16,31, -33]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. dxc5 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (8. Qd2 a6 9. a3 b5 10. Bd3 Bb7 11. O-O O-O 12. Kh1 f5 13. Qf2 Rc8 14. Rg1 b4 15. axb4 Nxb4 16. g4 g6 17. gxf5 Nxd3 18. cxd3 Rxf5 {0-1 (40) Kasparov,G (2812)-Caruana,F (2807) Saint Louis 2017}) 8... Nxc5 9. Qd2 O-O 10. O-O-O b6 11. Kb1 Bb7 {LiveBook: 4 Games} 12. Qe1 Qc8 13. Nd4 $146 ({Predecessor:} 13. f5 exf5 14. Nxd5 Ne4 15. Nd2 Rd8 16. Nxe4 Rxd5 17. Rxd5 {1/2-1/2 (25) Badolati,S (2522)-Pessoa,F (2536) ICCF email 2010}) 13... Ne4 14. Nxe4 dxe4 15. g3 Nb4 16. a3 Nd5 {[%cal Bb4d5, Bd5c7,Bc7a6][%mdl 32]} 17. Bc1 Rd8 18. c4 Nc7 19. Bg2 Na6 20. Bxe4 Bxe4+ 21. Qxe4 {And now Nb5 would win.} Qxc4 22. b3 Qc8 23. Qc6 (23. Nb5 $14) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Aleksandrov, Aleksej"] [Black "Goryachkina, Aleksandra"] [Result "0-1"] [ECO "D12"] [WhiteElo "2618"] [BlackElo "2493"] [Annotator "TA"] [PlyCount "98"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,98,19,9,24,0,-1,0,28,37,38,34,31,35,56,45,65,28,29,33,49,18,12,12,10, -148,-92,-119,-81,-82,-74,-87,-50,-75,-103,-104,-109,-80,-34,-204,0,0,0,0,0, -354,-362,-353,-362,-360,-362,-361,-343,-352,-348,-350,-350,-348,-347,-354, -350,-345,-347,-341,-341,-329,-317,-308,-275,-473,-478,-478,-297,-502,-429, -517,-517,-531,-496,-483,-444,-699,-675,-633,-621]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. h3 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5 } (7. Nxg6 hxg6 8. Bd2 Nbd7 9. Qb3 Rb8 10. cxd5 cxd5 11. Bd3 a6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Rh4 15. f4 Bd6 {1/2-1/2 (32) Krasenkow,M (2651)-Sasikiran,K (2677) Germany 2017}) 7... Nbd7 8. Nxg6 hxg6 9. a3 {LiveBook: 4 Games. The position is equal.} Be7 10. b3 $146 ({Predecessor:} 10. c5 O-O 11. f4 Nh5 12. Bd3 Ng3 13. Rg1 b6 14. b4 a5 15. Bd2 Bh4 {1/2-1/2 (45) Bhat,V (2511)-Bakre,T (2452) Durban 2014}) 10... g5 11. Be2 Nf8 12. Bb2 Ng6 13. g3 Qd7 14. Qc2 a6 15. O-O-O b5 16. Bd3 (16. c5 {seems wilder.} Nf8 17. Bd3 a5 18. Ne2 Qc7 19. Kb1) 16... bxc4 17. bxc4 dxc4 18. Bxg6 fxg6 19. Qxg6+ Kf8 20. Qxg5 $2 (20. Na4 $11) 20... Rh5 (20... Rb8 $142 21. Qf4 Rb3) 21. Qg6 $17 Ra5 {[%mdl 1024] Black has strong compensation.} 22. Qc2 Rb8 23. Kd2 Rb3 {White must now prevent ...c5.} 24. Ke2 $1 Qb7 $36 {[%mdl 2048] Black is on the roll.} 25. Rb1 Bxa3 26. Bxa3+ Raxa3 27. Ne4 $2 {[#]} (27. Rhc1 $1 $15) 27... Ra2 $2 ({Black should try} 27... c5 $1 $19 {[%mdl 512]} 28. d5 (28. Nxc5 $2 Rxe3+ 29. fxe3 Qg2+ 30. Kd1 Qxh1+ 31. Kd2 Qf3 $19) (28. dxc5 Nxe4) 28... Qxd5 29. Nxf6 gxf6) 28. Qxa2 $11 Nxe4 29. Rxb3 $1 cxb3 {[%mdl 4096] Endgame KQR-KQN} 30. Qb2 $2 {[%mdl 8192]} (30. Qa5 $11 {and White stays safe.}) 30... Qb5+ $19 31. Kf3 Qd5 32. Re1 {White wants to play Kg2.} Ng5+ 33. Ke2 Qc4+ 34. Kd1 Qd3+ 35. Kc1 Ne4 36. f3 {[#]} Nc3 $1 {[%cal Rc3a2]} 37. Qxb3 Ne2+ 38. Kb2 Qd2+ 39. Ka3 Qa5+ ({Less strong is} 39... Qxe1 40. Qxe6 Qa5+ 41. Kb3 $17) 40. Kb2 Qxe1 41. Qxe6 Qc3+ (41... Nxg3 42. Qc8+ Kf7 43. Qd7+ Kg8 44. Qd8+ Kh7 45. Qh4+ Kg6 46. Qg4+ Kf6 47. Qf4+ Ke6 48. Qg4+ Kd5 49. Qd7+ Kc4 50. Qxc6+ Kd3 51. Qxa6+ Kxe3 52. Qe6+ Kf2 53. Qxe1+ Kxe1 54. Kb3) 42. Kb1 $2 (42. Ka2 {was forced.} Qb4 43. Qc8+ Kf7 44. Qd7+ Qe7 45. Qxe7+ Kxe7 46. g4) 42... Qc1+ 43. Ka2 Nc3+ 44. Kb3 Nd5 {Black is clearly winning.} 45. Qf5+ Kg8 46. Qe6+ Kh7 {( -> ...Qc3+)} 47. Qf5+ {[#]} Kh6 $1 { Hoping for ...Qc3+.} 48. g4 (48. Qd3 $142 Nxe3 49. Qe2) 48... Qxe3+ 49. Ka2 { [%csl Gg4][%cal Rf5h5]} Qd2+ {Precision: White = 55%, Black = 72%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Aravindh, Chithambaram VR."] [Black "Xu, Yi"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2617"] [BlackElo "2490"] [Annotator "TA"] [PlyCount "135"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,135,44,18,26,21,16,20,30,21,21,17,26,17,17,9,9,9,13,9,9,9,19,14,18, 13,12,17,18,18,18,18,22,22,22,22,22,0,17,0,0,0,7,0,15,0,0,0,0,0,0,0,0,-38,0, -31,0,-17,26,26,26,0,6,0,2,3,3,0,0,6,87,87,87,83,88,0,112,100,111,108,102,102, 102,100,108,107,108,113,277,277,277,277,277,269,262,262,262,262,277,262,270, 270,270,0,270,0,251,31,31,10,17,0,41,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. e3 O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 9. Be2 (9. Rc1 Rd8 10. h4 e5 11. cxd5 Rxd5 12. dxe5 Bxc3+ 13. Rxc3 Nxe5 14. Qe8+ Kh7 15. Ng5+ Kg6 16. f4 hxg5 17. fxe5 { 1-0 (112) Li,C (2732)-Le,Q (2737) Riadh 2017}) 9... Bd7 10. Qb3 dxc4 11. Qxc4 Qg6 12. O-O Bd6 13. Rac1 {LiveBook: 4 Games} (13. Nh4 {NOTEXT} Qf6 14. g3 g5 15. Nf3 Qg6 16. Nb5) 13... Na5 14. Qd3 Qxd3 15. Bxd3 Nc6 16. Rfd1 Rfd8 $146 17. Be2 Be8 18. Nd2 Nb4 19. Nde4 Bf8 20. a3 Nd5 21. Nxd5 exd5 22. Nc5 Bxc5 23. Rxc5 c6 24. f3 f6 25. Kf2 a5 26. Bd3 Kf8 27. h4 a4 28. g4 Ke7 29. Re1 Bf7 30. Ke2 Be6 31. Kd2 Kd6 32. Bf5 Bf7 33. Bd3 Be6 34. Rg1 b6 35. Rcc1 c5 36. Rg2 Rdc8 37. Rgg1 Rc7 38. Rc2 Rac8 (38... c4 $5 {[%cal Rc4d3]} 39. Bg6 b5 $11) 39. Rgc1 Bd7 40. Rc3 cxd4 41. exd4 Rxc3 42. Rxc3 $11 {[%mdl 4096] Endgame KRB-KRB} (42. bxc3 {NOTEXT} g5 43. Rh1 Rh8 44. Bg6 Ke7 45. Bb1) 42... Rh8 43. Bg6 f5 44. gxf5 Rf8 45. Rc1 Bxf5 46. Rg1 Ke6 {[#]} (46... Kc6 $11) 47. Ke3 $1 $16 Rg8 48. Kf4 Rf8 { aiming for ...Bxg6+.} 49. Ke3 (49. Re1+ $16 Be4+ 50. Kg4 h5+ 51. Kxh5 (51. Bxh5 Rxf3 52. Bg6 Rd3 $11) 51... Rxf3 52. Bxe4 dxe4 53. Rxe4+ Kf6 54. d5) 49... Rc8 (49... Rg8 $11 {remains equal.}) 50. Bxf5+ Kxf5 51. Rxg7 {KR-KR} Rc2 52. Rd7 Ke6 53. Rh7 Rxb2 54. Kf4 Rb3 55. h5 Rd3 $2 (55... Kf6 $16 56. Rxh6+ Kf7) 56. Rxh6+ $18 Kf7 57. Rxb6 Rxd4+ 58. Kf5 Rd3 59. Rf6+ Kg7 {[#]} 60. Kg5 $1 { White wants to mate with h6+.} Rc3 61. h6+ Kh7 62. Rf7+ Kh8 63. Rf6 Kh7 $1 64. Rf7+ Kh8 65. Kg6 $2 ({White should try} 65. Rf8+ $18 Kh7 66. Rf7+) 65... Rc6+ $14 66. Kf5 {And now Ra7 would win.} Rc3 67. Kg6 {[%cal Rf7f8]} Rc6+ 68. Kg5 { Precision: White = 46%, Black = 65%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Khalifman, Alexander"] [Black "Matlakov, Maxim"] [Result "1/2-1/2"] [ECO "D43"] [WhiteElo "2614"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "30"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,23,43,-2,0,0,0,2]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. Be2 {D43: Damengambit (Botwinnik-Variante)} Bg7 9. O-O O-O 10. cxd5 {LiveBook: 3 Partien} (10. e4 dxc4 11. Bxc4 Qd8 12. e5 c5 13. dxc5 Nd7 14. Qe2 Nxc5 15. Rfd1 Qe7 {1-0 (75) Lenic,L (2650)-Giri,A (2762) Heraklio 2017}) 10... exd5 11. b4 a6 12. a4 {Vorgänger:} Be6 $146 13. b5 a5 14. Rc1 Nd7 15. Qb3 Rfc8 {1/2-1/2 (39) Peek,M (2319)-Vishnu,P (2522) Douglas 2016} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Alekseenko, Kirill"] [Black "Yuffa, Daniil"] [Result "1-0"] [ECO "D00"] [WhiteElo "2609"] [BlackElo "2521"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,71,20,6,6,10,24,-45,8,3,17,25,13,10,51,-13,-16,-9,-12,-16,26,-20,-19, -20,-18,-24,-25,-29,-21,-27,-35,-38,-24,-35,0,0,0,0,0,0,0,0,0,0,0,-125,-116, -148,-149,-161,0,0,0,0,29993,29988,29988,29989,29989,29990]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Be2 {D00: 1 d4 d5: Unusual lines} h6 (7... Bd6 8. dxc5 Bxc5 9. Nd4 Bg6 10. Qa4 O-O 11. Nxc6 bxc6 12. Qxc6 Rc8 13. Qa4 Re8 14. O-O e5 {0-1 (57) Le,Q (2737)-Ding,L (2777) Riadh 2017}) 8. O-O {LiveBook: 4 Games} Qb6 $146 ({Predecessor:} 8... Be7 9. dxc5 Bxc5 10. c4 O-O 11. a3 Be7 12. cxd5 Nxd5 13. Bg3 Bh7 14. Nc4 Qd7 {0-1 (75) Rakhmanov,A (2667)-Alekseev,E (2632) Tallinn 2016}) 9. Qa4 {The position is equal.} Rc8 10. dxc5 (10. c4 $11) 10... Bxc5 ({Black should try} 10... Qxb2 $15 11. Bd6 Bxd6 12. cxd6 Rd8) 11. Nb3 $11 O-O 12. Nxc5 Qxc5 13. Nd4 Bg4 14. Bxg4 ({Better is} 14. Bd3 $14) 14... Nxg4 15. Nxc6 Qxc6 16. Qd4 Qb6 17. Qd1 Nf6 {[%cal Bg4f6, Bf6d7,Bd7b6,Bb6c4][%mdl 32]} 18. Qe2 Rfe8 19. Be5 Nd7 20. Bg3 Rc4 21. Rfd1 Qc6 22. Rac1 Rc8 23. f3 Qa6 24. e4 Nb6 25. Bf2 dxe4 26. fxe4 Qxa2 27. Ra1 Qb3 28. Bd4 R4c6 29. Rf1 (29. Ra3 $11 Qc4 30. Qh5) 29... Nc4 $1 $17 30. Bxg7 Kxg7 31. Qg4+ {[#]} Kh8 $2 (31... Kf8 $1 $19 {Hoping for ...Ne3.} 32. Qf4 R6c7 33. Qxh6+ Ke7) 32. Rxf7 $11 {[%csl Gf7][%cal Rg4g7]} Rg8 $1 {[%cal Rg8g4]} 33. Qh4 $1 $40 {[%cal Rh4h6][%mdl 128] White mounts an attack.} Rxg2+ $2 {[%mdl 8192]} (33... e5 $11 34. Qe7 {[#]} Rxg2+ $1 {[%mdl 512]} 35. Kxg2 Qc2+ 36. Kh3 Qd3+ 37. Kh4 Qxe4+ 38. Kh3 Qe3+ 39. Kh4 Qe4+ 40. Kh3 Qd3+ 41. Kh4 Qe4+) 34. Kxg2 {[%cal Rh4d8] White mates.} Qxb2+ 35. Rf2 Ne3+ 36. Kh3 {Precision: White = 66%, Black = 57%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Oparin, Grigoriy"] [Black "Salomon, Johan"] [Result "1/2-1/2"] [ECO "C65"] [WhiteElo "2607"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "117"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,117,5,10,0,4,-2,0,-2,21,-7,1,0,0,0,0,-8,2,-16,-12,-14,-8,-58,-62,-60, -8,-10,-5,-14,0,0,0,0,-11,-52,-4,-6,-6,-6,-6,-5,10,14,20,-36,-35,-49,-34,-37, -27,-18,-15,-55,-57,-135,-133,-133,0,0,0,0,0,-50,-38,-42,-52,-53,-52,-50,-59, -24,-24,-46,-37,-45,-14,-25,-12,-33,-14,-12,0,0,0,-12,0,0,0,0,0,0,0,0,0,0,70, 70,70,70,70,70,70,70,239,0,3,0,205,0,4,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Be7 7. Nbd2 $146 ({Predecessor:} 7. O-O d6 8. d4 O-O 9. Bxc6 bxc6 10. dxe5 Nxe4 11. Bxe7 Qxe7 12. Re1 d5 {1/2-1/2 (61) Carlsen,M (2837) -Eljanov,P (2711) Riadh 2017}) 7... d6 8. c3 a6 9. Ba4 O-O 10. O-O Nh5 $36 { [%mdl 2048] Black has some pressure.} 11. Bxe7 Qxe7 12. d4 b5 13. Bb3 Nf4 14. Re1 Na5 15. Nf1 {[%cal Bd2f1,Bf1e3,Be3f5][%mdl 32]} Nxb3 16. axb3 c5 ({Black should try} 16... f5 $1 $15) 17. dxc5 dxc5 18. Ne3 Bb7 19. Nf5 Qe6 20. Qd6 Rad8 21. Qc7 ({Of course not} 21. Qxe5 Qxe5 22. Nxe5 Rfe8 $17) ({Much weaker is} 21. Qxc5 Nd3 $17) 21... Rd7 22. Qxe5 Qxe5 23. Nxe5 Rd2 24. Red1 Rxd1+ 25. Rxd1 Bxe4 26. Ne3 ({Better is} 26. Ne7+ $11 Kh7 27. g3 Nh3+ 28. Kf1) 26... Re8 $15 27. Nd7 Nd3 28. Rd2 a5 29. h4 Re6 30. h5 f6 31. f3 (31. c4 $15 b4 32. f3) 31... Bh7 $17 32. Nd5 c4 (32... Rd6 $1 $17 {[%cal Rd6d5]} 33. N7b6 Kf8) 33. bxc4 $11 bxc4 34. N7b6 $1 Re5 35. g4 f5 36. gxf5 Bxf5 37. Nxc4 Rxd5 38. Ne3 Rb5 {aiming for . ..Bh7.} 39. Nxf5 Nxb2 $15 {[%mdl 4096] Endgame KRN-KRN} 40. Rd8+ Kh7 41. Ng3 $1 Rc5 (41... Rg5 $5 {[%cal Rg5g3]} 42. Kg2 Na4 $15) 42. Rd7 Kg8 43. Ra7 Rg5 44. Kh2 Nd3 45. Kh3 Rc5 46. Kh4 Nf2 47. Ne2 Nd1 48. Nf4 Rxc3 49. Ne6 a4 50. Rxg7+ Kh8 51. Rg6 a3 (51... Rc4+ $11 52. Kh3 Rc6) 52. Rxh6+ $14 Kg8 53. Rg6+ Kh8 $1 54. Ng5 {Strongly threatening h6.} Rc4+ 55. Kh3 $1 {Threatens to win with h6.} a2 $2 (55... Ne3 $1 $14) 56. Nf7+ $2 ({White has to play} 56. Rh6+ $1 $18 Kg8 57. Ra6 Nf2+ 58. Kg3 Nh1+ 59. Kg2 Rc2+ 60. Kh3 Nf2+ 61. Kg3 Nh1+ 62. Kf4) 56... Kh7 $11 57. Ng5+ $2 (57. Ra6 $11 Nc3 58. Ng5+ Kh8 59. Ra8+ Kg7 60. Ra7+ Kf6 61. Ne4+ $1 {[%mdl 512]} Nxe4 62. fxe4) 57... Kh8 $18 {[#]} 58. Nf7+ $2 (58. Rh6+ $1 $18 Kg7 59. Ra6 Nf2+ 60. Kg3 Nh1+ 61. Kg2 Rc2+ 62. Kh3 Nf2+ 63. Kg3 Nh1+ 64. Kf4) 58... Kh7 $11 59. Ng5+ {Precision: White = 62%, Black = 53%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Bologan, Victor"] [Black "Petrosian, Tigran L."] [Result "1/2-1/2"] [ECO "C49"] [WhiteElo "2600"] [BlackElo "2589"] [Annotator "TA"] [PlyCount "199"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,199,8,8,-11,0,1,8,0,0,0,0,-16,0,-12,0,-20,0,-64,-23,-23,-21,-42,-30, -31,8,3,13,11,20,12,24,12,24,35,25,21,42,46,52,16,16,10,20,8,8,8,9,0,0,0,0,0,0, 0,0,0,0,0,6,15,16,16,10,12,56,56,56,55,56,50,55,58,57,29,29,28,92,97,102,102, 119,118,263,263,263,263,263,263,263,263,263,263,263,263,263,0,263,0,263,146, 254,146,263,132,263,263,263,263,263,0,263,263,263,263,263,263,263,263,263,0, 263,0,263,263,263,263,263,263,263,263,263,263,263,263,263,263,263,0,265,265, 265,265,265,265,265,265,265,265,265,265,265,0,265,265,265,16,16,0,265,265,265, 265,265,265,265,265,265,265,265,265,265,265,265,265,265,265,265,282]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Bg5 h6 9. Bh4 Qe7 10. Bxc6 bxc6 11. Nd2 g5 {C49: Vierspringerspiel (Symmetrische Variante)} (11... Qe6 12. c4 Nd7 13. Rb1 c5 14. Bg3 Rb8 15. Rb3 Rb6 16. Ra3 a6 17. Rb3 f5 18. exf5 Rxf5 19. Qe2 Qf7 20. Ne4 Rxb3 21. axb3 Bb7 22. f3 Nf8 23. Bf2 Ne6 24. Be3 Qg6 25. Kh1 Rf8 {1/2-1/2 (25) Ivanchuk,V (2787)-Kasimdzhanov,R (2690) Germany 2007}) 12. Bg3 Bg4 {LiveBook: 3 Partien} 13. Qe1 Be6 {Die Stellung ist ausgeglichen.} 14. Qe2 Nd7 15. d4 f6 $146 ({Vorgänger:} 15... a5 16. f3 Rfb8 17. Nc4 f6 18. Ne3 Nb6 19. h4 Qf7 20. Rfd1 Na4 21. Qd2 Nb2 22. Rdb1 Nc4 23. Nxc4 Bxc4 24. a3 Qe7 25. Qe3 Kg7 {1/2-1/2 (24) Rivas Pastor,M-Sanz Alonso,F Amsterdam 1978}) 16. Nc4 Nb6 17. Na5 Qf7 18. Rfd1 Bc4 19. Qe1 Bb5 20. h4 (20. f3 $11) 20... exd4 21. hxg5 hxg5 22. cxd4 Rae8 23. Qe3 Nc4 (23... Qh5 { feels hotter.} 24. Re1 Kg7 25. Qc3 f5 26. exf5 Nd5) 24. Nxc4 Bxc4 25. Re1 Re7 26. f3 Rfe8 27. a4 Qg6 28. Qc3 d5 29. Kf2 f5 30. exf5 Re2+ 31. Rxe2 (31. Kg1 { with more complications.} Qxf5 32. Rad1 g4 33. fxg4 Qxg4 34. Rxe2 Rxe2 35. Re1) 31... Rxe2+ 32. Kg1 Qxf5 33. Re1 {Txe2 ist eine echte Drohung.} (33. Qb4 { keeps more tension.} g4 34. Qb8+ Qf8 35. Qxf8+ Kxf8 36. fxg4 Rxc2 37. Rb1) 33... Qxc2 34. Qxc2 Rxc2 $11 {[%mdl 4096] Endspiel KTL-KTL} 35. Re8+ Kf7 36. Rc8 Rc1+ 37. Kh2 Bf1 38. Rxc7+ Kg6 39. Bf2 a6 40. Rc8 Rc2 41. Kg1 Be2 42. Be3 Rc3 43. Kf2 Bd1 44. a5 Rc2+ 45. Ke1 Be2 46. Rg8+ Kf7 47. Rxg5 Bb5 {Und weiter mit ...Te2+ wäre nett.} 48. Bd2 (48. Bf4 {seems wilder.} Re2+ 49. Kd1 Ke6 50. Kc1 Bd3 51. Bc7) 48... Rc4 $1 49. Rg4 c5 (49... Ra4 $11 {hält das Gleichgewicht.}) 50. Rf4+ $16 Ke6 51. dxc5 Rxc5 52. g4 $1 Rc4 (52... Ke5 $16 { war nötig.}) 53. Rxc4 $18 dxc4 {KL-KL} 54. Kf2 Kf6 55. Ke3 Bd7 56. Bc3+ Kg5 57. Bb4 Kf6 58. Bd2 Bc8 59. Bb4 Bd7 60. Bc3+ Kg5 61. Bd4 (61. Be1 $18) 61... Bc8 ( 61... Kh4 $16 62. Kf4 Be8) 62. Bb2 (62. Kf2 $1 $18) 62... Bd7 (62... Kh4 $16 { war einen Versuch wert.} 63. Kf4 Bb7) 63. Bc1 (63. Bc3 $18) 63... Bc6 (63... Kh4 $16) 64. Bd2 Bb7 65. Bb4 $1 Bc8 66. Bd2 $2 ({Besser ist} 66. Be1 $18) 66... Kf6 $2 {[%mdl 8192]} (66... Bb7 $11 {und Schwarz steht sicher.}) 67. Kf4 Bb7 68. Be1 Bc6 69. Ke3 Bd7 70. Bh4+ Kf7 71. Be1 Kf6 72. Bd2 Bc8 $1 73. Kf2 Bd7 74. Ke2 Bc8 75. Bb4 Bd7 76. Bc5 Bc8 77. Ke3 Bd7 78. Bb6 Bc8 79. Bd8+ Kf7 80. Bb6 $2 (80. Kf4 $18) 80... c3 $2 {[%mdl 8192]} (80... Kf6 $1 $11) 81. Bd4 c2 {[#]} 82. Bb2 $1 Bd7 83. Kf4 Bc6 84. Bc1 Bb7 85. Ke3 Bc8 86. Kf2 Kg6 87. Ke3 Kf7 $1 88. Bd2 Bd7 89. Kd4 $2 (89. Kf2 $18) 89... Bc6 $1 $11 90. Ke3 $2 (90. f4 $11) 90... Bd7 $1 $18 91. Kf2 {Weiß hat entscheidenden Vorteil.} Kg6 {[#]} 92. Kg3 $1 Bc8 93. f4 Bd7 94. Kf3 Bc8 95. Bc1 Bd7 96. f5+ Bxf5 97. gxf5+ Kxf5 98. Bf4 c1=N 99. Bxc1 {Weiss will mit Lf4 Matt setzen.} Ke5 100. Ke3 {[%mdl 32768] Precision: Weiß = 62%, Schwarz = 60%. . An unexpected result.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Antipov, Mikhail Al."] [Black "Artemiev, Vladislav"] [Result "0-1"] [ECO "D12"] [WhiteElo "2598"] [BlackElo "2697"] [Annotator "TA"] [PlyCount "74"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,74,30,30,23,29,0,0,0,0,0,0,-7,0,0,0,-7,-7,0,0,0,-4,-145,-125,-132, -122,-148,-113,-117,-117,-126,-146,-133,-135,-137,-137,-136,-133,-247,-254, -242,-219,-221,-224,-226,-221,-285,-212,-323,-304,-286,-278,-354,-199,-179, -170,-491,-418,-5591,-5591,-5309,-5193,-5181,-5172]} 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. g3 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} Nbd7 9. Qe2 Bb4 10. Bd2 {The position is equal.} Bxc3 11. Bxc3 Ne4 12. cxd5 $146 ({Predecessor:} 12. Bg2 Nxc3 13. bxc3 Nb6 14. c5 Nc4 15. O-O b6 16. cxb6 axb6 {0-1 (65) Van Wely,L (2681)-Dreev,A (2698) chessassistantclub. com INT 2004}) 12... exd5 13. Bg2 f5 14. f3 Nxc3 15. bxc3 Qg5 16. e4 fxe4 17. fxe4 (17. O-O $1 $11) 17... O-O $17 18. Rf1 {[#]} dxe4 $1 19. Bh3 Rxf1+ 20. Kxf1 Nf6 21. Be6+ Kh7 22. Kg1 Re8 23. Bf7 Re7 24. Bb3 Nd5 25. Rf1 (25. c4 $17 Nf4 26. Qf1) 25... Nxc3 $19 26. Qg2 Qh5 27. Rf8 {Bg8+ would now be nice for White.} Nd5 28. Bxd5 cxd5 {[%mdl 4096] Endgame KQR-KQR} ({Inferior is} 28... Qxd5 29. Qh3+ Qh5 30. Qc8 $11) 29. Qc2 Qg4 {And now ...e3 would win.} 30. Qc8 { [#]} (30. Kf1 $142) 30... Qxc8 $1 31. Rxc8 {KR-KR} Re6 32. Rc7 Rb6 (32... Ra6 $142 33. Rxb7 Ra4) 33. Rd7 Rb2 34. h4 $2 (34. a4) 34... Rxa2 35. Rxb7 (35. Rxd5 $142 a5 36. Rb5) 35... a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32] Black is clearly winning.} 36. Rb5 a4 37. Rxd5 a3 {Precision: White = 37%, Black = 91%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Tari, Aryan"] [Black "Mikaelyan, Arman"] [Result "1-0"] [ECO "C89"] [WhiteElo "2597"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 38,77,53,50,70,55,48,0,56,-51,61,60,52,61,45,59,187,204,197,205,209,197, 282,222,603,607,593,608,750,754,810,799,1395,1389,4766,2986,29994,29995,29995, 29996,29996,29997]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 g5 16. Qf1 {C89: Closed Ruy Lopez: Marshall Attack} Qh5 17. Nd2 {[%cal Bb1d2,Bd2e4,Be4c5][%mdl 32]} f5 18. Bd1 Qh6 19. Re1 f4 20. Ne4 {LiveBook: 11 Games} Bc7 $1 21. Bd2 Bf5 22. Nc5 Rf7 {[#]} (22... Bh3 $1 $11 23. Qe2 Bd6) 23. Bf3 $146 (23. Qe2 $1 $14) ({Predecessor:} 23. Qe2 Raf8 { 1-0 (41) Shirov,A (2735)-Akopian,V (2708) Karlovy Vary 2007}) 23... fxg3 (23... Raf8 $15 24. Qe2 Bh3 25. Bxd5 cxd5) 24. fxg3 $14 Raf8 {[#] ...Bc8 is the strong threat.} 25. Qe2 Bh3 26. Bh1 $36 {[%mdl 2048] White is pushing.} Rf2 ( 26... Rg7 $1 $14) 27. Qxf2 $18 Rxf2 28. Kxf2 Qg6 29. Be4 Bf5 (29... Qf7+ $142 30. Kg1 Qf6) 30. Kg1 {Threatens to win with Bxf5.} h5 $2 (30... Bxe4 31. Nxe4 ( 31. Rxe4 Bd6 $18) 31... h6) 31. Bxf5 Qxf5 32. Re8+ Kh7 33. Rf1 Qc2 34. Ne4 Kg7 35. Bxg5 Qxb2 36. Re6 {[#] White wants to mate with Bh6+.} Bd8 37. Bh6+ { White mates.} Kg8 38. Rf8+ Kh7 39. Rf7+ {Precision: White = 77%, Black = 31%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Maghsoodloo, Parham"] [Black "Kovalev, Vladislav"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2594"] [BlackElo "2641"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,68,5,-27,-1,-27,-18,-17,-25,-20,-26,-39,-36,-33,-26,-23,-4,-31,-38, -46,-38,-37,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,50,34,43,42,41,50,80,30, 28,26,23,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O c5 5. d4 cxd4 6. Nxd4 d5 7. c4 O-O 8. Na3 {[%cal Bb1a3,Ba3c4,Bc4d6][%mdl 32] LiveBook: 11 Games. D73: Fianchetto Grünfeld: 5 Nf3} e5 9. Nb3 {[%cal Rc4d5]} d4 $1 10. Bg5 h6 11. Bxf6 Qxf6 12. c5 Nc6 $146 ({Predecessor:} 12... Qe7 13. Rc1 Na6 14. Nb5 Be6 15. c6 bxc6 16. Rxc6 {0-1 (33) Bacrot,E (2645)-Sutovsky,E (2639) playchess.com INT 2003}) 13. Nc4 Be6 14. Nd6 Qe7 15. Qd2 f5 16. e3 dxe3 17. Qxe3 e4 18. f3 a5 {[#] Threatens to win with ...a4.} 19. Rad1 $1 a4 20. Nc1 Qg5 21. Qxg5 hxg5 22. fxe4 f4 23. gxf4 gxf4 24. e5 Bg4 (24... Bxe5 $11 25. Nd3 Bd4+ 26. Kh1 a3 27. Nxb7 (27. Nxf4 Bg4 $17) 27... Bg4 28. Bxc6 Bxd1 29. Rxd1 axb2) 25. Bxc6 $14 bxc6 26. Rde1 Be6 27. Nd3 g5 28. h4 gxh4 29. Nxf4 Bxa2 30. Re4 a3 {The position is equal.} 31. bxa3 $1 Rxa3 32. e6 {e7 is the strong threat.} Rg3+ 33. Kh2 {[#]} Bxe6 $1 {[%mdl 512]} 34. Rxe6 {aiming for Ree1.} Rg4 { Precision: White = 76%, Black = 74%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Martirosyan, Haik M."] [Black "Erigaisi Arjun"] [Result "1/2-1/2"] [ECO "D23"] [WhiteElo "2586"] [BlackElo "2458"] [Annotator "TA"] [PlyCount "88"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,88,4,0,22,-16,1,0,14,11,32,35,21,18,20,16,27,9,18,0,5,7,17,15,40,29, 32,13,36,25,27,25,31,21,68,8,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Bg4 6. Nc3 {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines} Nbd7 7. e4 Bxf3 8. gxf3 e5 9. Be3 exd4 10. Bxd4 {LiveBook: 56 Games} Bd6 11. h4 $146 ({ Predecessor:} 11. O-O-O Qc7 12. Rg1 O-O 13. Bh3 Ne5 {1/2-1/2 (53) Almasi,Z (2707)-Le,Q (2714) Beijing 2011}) 11... Qe7 12. O-O-O Nb6 13. Qe2 {[#] Strongly threatening e5.} Bc5 14. Bxc5 Qxc5 15. Qe3 Qxe3+ 16. fxe3 Ke7 17. Rg1 g6 18. b4 Rhd8 19. Rxd8 Rxd8 20. a4 a6 21. Kc2 Nbd7 22. f4 Ne8 23. h5 Ndf6 24. hxg6 hxg6 25. Be2 Ng7 26. Rh1 (26. f5 $14) 26... Ne6 $11 {The position is equal.} 27. Bf3 g5 28. e5 Nd7 29. Ne2 gxf4 30. exf4 a5 31. Rb1 axb4 32. Rxb4 Ndc5 33. Bg4 f6 34. Bxe6 Kxe6 {[%mdl 4096] Endgame KRN-KRN} 35. Nd4+ Kd5 36. exf6 Rf8 37. Nb3 Nxb3 38. Kxb3 {KR-KR} b5 39. axb5 cxb5 40. Rxb5+ Ke4 41. Rb4+ Ke3 42. Kc4 {[#] Threatens to win with Kd5.} Rxf6 43. Kd5 Rxf4 44. Rxf4 Kxf4 { Precision: White = 61%, Black = 67%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Svane, Rasmus"] [Black "Raja Harshit"] [Result "1/2-1/2"] [ECO "A29"] [WhiteElo "2586"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,71,8,14,15,16,0,0,-61,-57,-64,-56,-177,-185,-167,-166,-176,-163,-184, -193,-176,-148,-166,-150,-159,-101,-101,-101,-101,-96,-96,-96,-96,-96,-96,-96, -96,-96,-102,-101,-108,-93,-101,-91,-89,-89,-89,-89,-75]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. Rb1 a5 9. d3 Be6 { A29: Englische Eröffnung (Vierspringer-Variante)} (9... O-O 10. Be3 Be6 11. Bxb6 cxb6 12. a3 f5 13. e3 Bf6 14. Rc1 Kh8 15. Re1 Bf7 16. Nb5 Bh5 17. Qc2 { 0-1 (39) So,W (2812)-Karjakin,S (2781) Paris 2017}) 10. Be3 Nd5 11. Nxd5 Bxd5 12. Qa4 O-O 13. Rbc1 Re8 {LiveBook: 5 Partien} 14. a3 Bf8 15. Rc3 $146 ({ Vorgänger:} 15. Rfe1 h6 16. Qb5 Nd4 17. Nxd4 Bxg2 18. Kxg2 exd4 {0-1 (41) Karthikeyan,P (2497)-Fedorchuk,S (2628) Paris 2017}) 15... Nb4 16. Qb5 (16. Rcc1 $11 Bc6 17. Qd1) 16... c6 $1 $15 {[%cal Rc6b5]} 17. Qb6 Qb8 18. axb4 ({ Lieber} 18. Bg5 $15 Na2 19. Rc2) 18... axb4 $19 ({Auf keinen Fall} 18... Ra6 19. bxa5 Rxb6 20. Bxb6 $17) 19. Rc5 {[#]} Ra6 $1 {[%cal Ra6b6]} 20. Qxb4 { [#] Schwarz muss nun Dc3 beachten.} b6 $1 21. Nxe5 {Droht stark Sd7.} Bxc5 22. Bxc5 Qxe5 23. Be3 Bxg2 24. Kxg2 Ra2 (24... Qd5+ $142 25. Kg1 c5) 25. Qxb6 $17 { Schwarz steht besser.} Rxb2 26. Qxc6 Rxe2 {zielt auf ...Dxe3 ab.} 27. Kg1 Ra2 28. d4 Qe6 29. Qxe6 Rxe6 {[%mdl 4096] Endspiel KTT-KTL} 30. Rc1 {Weiss droht Tc8+ und Matt.} f6 31. h4 Kf7 32. Rc5 Ra7 33. Kg2 Rd7 34. Kf3 h6 35. g4 Red6 36. Ke4 {Precision: Weiß = 61%, Schwarz = 77%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Karthikeyan, Murali"] [Black "Mamedov, Rauf"] [Result "1-0"] [ECO "B31"] [WhiteElo "2585"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "153"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,153,0,0,-8,0,0,-3,-32,-25,-95,-91,-195,-50,-52,-43,-93,-93,-79,-92, -87,-14,-87,-92,-133,-116,-112,-112,-118,-107,-97,-98,-141,0,-48,0,0,0,0,0,0,0, 0,80,80,112,114,110,112,372,358,327,219,219,225,216,216,216,216,224,208,208, 208,208,208,208,208,208,208,208,208,208,208,220,228,220,220,220,220,220,220, 220,220,220,220,220,220,932,220,220,220,220,220,220,220,1779,1417,220,195, 29965,5089,29969,29969,29970,29972,29973,29974,29974,29975,29973,29973,29973, 29962,29978,29978,29978,29979,29979,29978,29978,29978,29978,29979,29979,29978, 29978,29979,29979,29980]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. d4 cxd4 9. cxd4 d5 10. e5 {B31: Sicilian: 2...Nc6 3 Bb5 g6} f6 11. Nbd2 fxe5 12. Nxe5 Bxe5 13. dxe5 Qb6 14. Nf3 Nf5 $1 {LiveBook: 5 Games} ({Don't blunder} 14... Ng4 $2 15. Qd2 $16) 15. Qc2 c5 16. b3 Bb7 {[#]} 17. Ba3 $146 ({Predecessor:} 17. Bg5 h6 {0-1 (47) Antal,G (2566)-Eliseev,U (2582) Moscow 2016}) 17... Rac8 18. Rab1 (18. e6 $11) 18... Ng7 $17 19. e6 {[#] } (19. Ng5 $17) 19... Nxe6 (19... Rxf3 $1 $19 {[%mdl 512]} 20. gxf3 Nf5) 20. Ne5 $15 {Black should prevent Nd7.} Qd6 21. Rbc1 d4 22. f3 Rf5 23. Nc4 Qd7 ( 23... Qa6 $17 24. Rcd1 Bd5) 24. Qe2 (24. Ne5 $1 $11 Qd6 25. Qe2) 24... Bd5 $17 25. Rcd1 Rcf8 26. Bc1 Qc7 27. Ne5 a5 28. Ng4 {next Nh6+ is good for White.} Rh5 29. Qf2 {[#]} Ng7 (29... a4 $1 $17 {[%mdl 512]} 30. b4 (30. bxa4 Ra8) 30... cxb4 31. Rxd4 Nxd4 32. Qxd4 Qc4) 30. Re2 Be6 31. Nh6+ Kh8 32. Qg3 Qxg3 33. hxg3 Rd5 34. Rde1 Rf6 (34... Rc8 $11 {keeps the balance.}) 35. Re5 $16 a4 36. Bg5 axb3 37. axb3 d3 $2 {[%mdl 8192]} (37... Rf8 $16) 38. Rxd5 $18 Bxd5 39. Bxf6 exf6 {[%mdl 4096] Endgame KRN-KBN} 40. Rd1 c4 41. bxc4 Bxc4 42. Ng4 Nf5 43. Kf2 Kg7 44. Rc1 Bb5 45. Rc7+ Kf8 {Strongly threatening ...d2.} 46. Rc5 ({Worse is} 46. Rxh7 d2 $17) 46... Ba4 {And now ...d2 would win.} 47. Rd5 ({Stronger than} 47. Nxf6 d2 $17) 47... Kf7 48. Rxd3 h5 49. Ra3 hxg4 50. Rxa4 gxf3 {KR-KN} 51. Ra7+ Ke6 52. gxf3 g5 53. Ra5 Ne7 54. Kg2 Ng6 55. Ra6+ Kf5 56. Kf2 Ne5 $2 (56... Ne7 57. Ke3 Ke5 58. Ra5+ Ke6) 57. Ra5 $2 (57. Ke3 Kg6 58. f4 Nc4+ 59. Ke2) 57... Kg6 58. Rd5 Kf5 59. Ke3 Ke6 60. Rb5 Nf7 $2 (60... Ng6 61. Ke4 Ne7 62. Rb6+ Kf7) 61. Kd4 Nh6 62. Ke4 {Hoping for Rb8.} Kf7 $2 (62... Ng8 $18 63. f4 gxf4 64. gxf4 Ne7 65. f5+ Kf7) 63. Rb7+ (63. g4 $142 Kg6 64. Kd5 Nf7 65. Ke6 Nd8+ 66. Kd7 Nf7 67. Rd5 Kg7 68. Ke6) 63... Kg6 64. g4 {White mates.} Nf7 65. Re7 Nh6 66. Kd5 Nf7 67. Re1 Nh6 68. Re2 Nf7 69. Ke6 Nh8 70. Rd2 Nf7 71. Rd5 Nh6 72. Rf5 Ng8 73. Ra5 Nh6 74. Ke7 Kg7 75. Ke8 Kg8 76. Ra7 f5 77. Ra6 {Precision: White = 59%, Black = 50%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Sarana, Alexey"] [Black "Liu, Yan"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2577"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,82,49,40,26,31,25,31,15,31,0,6,0,0,-4,13,13,22,22,16,7,20,18,29,17, 28,0,7,0,0,0,33,11,12,13,0,6,19,0,-3,-4,0,0,0,-12,0,0,0,0,-12,-11,-14,-27,-26, -20,-35,-55,-48,-50,-7,-7,-7,-7,-7,-9,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. e3 e5 7. d5 {E00: Catalan Bogo-Indian (3 g3 Bb4+)} Nb8 {[%cal Bc6b8,Bb8d7,Bd7c5,Bc5a4][%mdl 32]} (7... Bxd2+ 8. Qxd2 Nb8 9. d6 Qxd6 10. Qxd6 cxd6 11. Nc3 Ke7 12. Nge2 d5 13. Nxd5+ Nxd5 14. Bxd5 d6 {1-0 (37) Kozul,Z (2631)-Jovanovic,Z (2533) Valpovo 2017}) 8. Nc3 O-O {LiveBook: 4 Games} 9. a3 {White is slightly better.} (9. Qc2 {NOTEXT} d6 10. Nge2 Nbd7 11. b3 Nb6 12. a3) 9... Bxc3 $1 10. Bxc3 ({Reject} 10. bxc3 Na6 $17) 10... d6 11. e4 $146 ({Find the theoretical novelty and annotate with similar games:} 11. Qc2 c6 12. Ne2 cxd5 13. cxd5 b6 14. O-O {1-0 (65) Wu,W (2476)-Gomez,J (2387) Singapore 2006}) 11... a5 12. b3 Nbd7 13. Ne2 Nc5 14. Qc2 Bd7 15. O-O b5 16. b4 axb4 17. axb4 Na4 18. Bd2 bxc4 19. Qxc4 Rfc8 20. Rfc1 Qe8 {[#] Threatens to win with ... Bb5.} 21. Bg5 Bb5 22. Qc2 Nd7 23. Be3 c6 24. dxc6 Rxc6 25. Qd2 Ndb6 26. Bxb6 Rxb6 27. Bf3 g6 28. h4 h5 29. Rc7 Rc6 30. Rxc6 Qxc6 31. Rc1 Qd7 32. Qg5 Qd8 33. g4 Qxg5 34. hxg5 h4 35. Kh2 Rb8 36. Rc7 Be8 37. Nc3 {The position is equal.} Nxc3 38. Rxc3 Rxb4 39. Kh3 Rb2 40. Bd1 {[#] Hoping for Rc8.} Bb5 41. Bc2 Rb4 { Precision: White = 47%, Black = 58%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Narayanan.S.L"] [Black "Sargissian, Gabriel"] [Result "0-1"] [ECO "D37"] [WhiteElo "2573"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "100"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,100,0,0,0,0,0,0,5,5,0,0,-1,24,0,0,-42,-29,-32,-21,-73,30,0,0,0,0,0,0, 0,9,-8,9,-26,-31,-35,-47,-37,-31,-23,-23,-53,-53,-53,-31,-31,-31,-31,-31,-31, -31,-67,-69,-58,-54,-58,-50,-70,-57,-64,-58,-81,-47,-299,-312,-304,-303,-329, -317,-635,-627,-1950,-2293,-2295,-2266,-2068,-1841,-2212,-2187,-6813,-6203, -6199,-5297,-5312,-4918]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Qc2 c5 8. Rd1 {D37: Queen's Gambit Declined: 5 Bf4} (8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 Qa5+ 11. Qc3 Qb6 12. a3 cxd4 13. Qxd4 Nc5 14. Bc2 Qb5 15. Be5 f6 {1-0 (40) Svidler,P (2749)-Adams,M (2736) Geneva 2017}) 8... Qa5 9. Nd2 cxd4 10. exd4 Nb8 {LiveBook: 4 Games} 11. c5 Nc6 12. Nb3 Qd8 13. Bb5 Bd7 14. O-O a6 15. Bxc6 $146 ({Predecessor:} 15. Be2 a5 {1/2-1/2 (31) Kozlov,V (2399) -Rasmussen,E (2346) ICCF email 2012}) 15... Bxc6 16. Rfe1 b6 17. Rd3 a5 18. cxb6 Qxb6 19. Rh3 (19. Rg3 $11 {keeps the balance.}) 19... Ne4 {[#]} (19... a4 $17 20. Nd2 Rfc8) 20. Nc5 $1 {[%cal Rc5e4][%mdl 512]} Rfc8 (20... Nxc5 21. Qxh7#) 21. N3xe4 dxe4 22. Rc3 Bd5 23. Rc1 Re8 24. h3 a4 25. Be3 Qb5 26. a3 f5 27. Bf4 Bf6 28. Qd2 Ra7 29. R3c2 h6 30. Be5 Bxe5 (30... Bh4 {feels hotter.} 31. Qe3 Rea8 32. Bg3 Bd8 33. Bf4 Qe8) 31. dxe5 Kh7 32. Qd4 {White wants to play Nxe6!} Raa8 33. Qe3 Rf8 34. h4 Qe8 35. Qf4 Qf7 36. Rc3 Rfb8 37. R1c2 Ra7 { [%cal Ba8a7,Ba7f7,Bf7h7][%mdl 32]} 38. Rd2 Qh5 39. Qe3 {Black must now prevent Nxe6!} Rf7 40. Qf4 $2 {[%mdl 8192]} (40. Qd4 $1 $15) 40... g5 $19 41. hxg5 hxg5 42. Qe3 Kg6 43. f4 $2 (43. Qh3 Qxh3 44. Rxh3) 43... exf3 {aiming for ...Rh7. Black is clearly winning.} 44. gxf3 Rh7 {( -> ...Qh1+)} 45. Kf1 Qh1+ 46. Qg1 { [#]} Bc4+ $1 {[%mdl 512]} 47. Rxc4 Qxf3+ 48. Rf2 Qd1+ 49. Kg2 Qd5+ 50. Re4 Qxc5 {Precision: White = 38%, Black = 83%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Petrosyan, Manuel"] [Black "Zvjaginsev, Vadim"] [Result "1/2-1/2"] [ECO "D31"] [WhiteElo "2569"] [BlackElo "2629"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,71,28,30,34,34,41,41,41,41,41,41,41,40,39,37,35,35,36,47,51,51,51,50, 51,46,52,38,38,36,45,49,58,47,51,6,36,24,38,7,40,7,46,5,51,0,16,14,31,0,0,0,0, 0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 { D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e4, Be4d2][%mdl 32]} 8. h3 Bd6 9. Bd3 {LiveBook: 7 Games} Qb8 $146 ({Predecessor:} 9... c6 10. O-O Qc7 11. Qd2 O-O 12. Rfe1 Rfe8 13. Bf4 Nb6 14. Bxd6 Qxd6 { 1/2-1/2 (68) Le,Q (2737)-Deac,B (2549) Caleta 2018}) 10. Bf4 c5 11. Bxd6 Qxd6 12. dxc5 Nxc5 13. O-O O-O 14. Rc1 Qb6 15. b3 Rac8 16. Bb1 Nce4 17. Ne2 Bd7 18. Qd4 Qxd4 19. Nfxd4 Nd2 20. Rfd1 {[#] Hoping for Rxc8.} Nxb1 21. Rxc8 Rxc8 22. Rxb1 b6 23. f3 Kf8 24. Kf2 Ke7 25. Rc1 Rc5 26. h4 Kd6 27. Ke1 Ng8 28. Kd2 Ne7 29. Nf4 h6 30. Rc3 (30. Rh1 $14) 30... Ra5 31. a4 Rc5 32. Nd3 Rxc3 {The position is equal.} 33. Kxc3 Ng6 34. g3 Ne7 35. Nb4 a5 36. Nd3 {Precision: White = 64%, Black = 46%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Pichot, Alan"] [Black "Gallego Alcaraz, Andres Felipe"] [Result "1/2-1/2"] [ECO "C05"] [WhiteElo "2552"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "129"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,129,4,0,16,-3,-10,-8,-12,-3,0,-17,12,-8,40,32,33,28,33,31,43,43,14,0, 0,-18,-18,-22,-13,-14,25,28,35,0,0,-68,-64,-66,0,0,0,0,0,0,0,0,0,0,0,-33,-26, -42,-31,-41,-35,-22,-20,-29,-20,-24,0,0,0,0,9,8,80,80,69,74,189,189,189,181, 172,176,229,227,282,291,284,302,268,230,266,185,281,0,272,268,277,273,251,59, 65,61,59,35,31,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 g6 8. O-O Bg7 9. b3 { LiveBook: 4 Games. C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} ( 9. Re1 O-O 10. Nf1 Qb6 11. dxc5 Qc7 12. Bf4 Ncxe5 13. Nxe5 Bxe5 14. Bxe5 Nxe5 15. Bc2 Nd7 16. b4 b6 17. cxb6 axb6 {0-1 (53) Guseinov,G (2613)-Vallejo Pons,F (2698) Dubai 2014}) 9... O-O 10. Bb2 f6 11. exf6 Qxf6 12. dxc5 $146 ({ Predecessor:} 12. c4 cxd4 13. cxd5 exd5 14. Bb5 Qd6 15. Bxc6 bxc6 16. Bxd4 Bxd4 17. Nxd4 {0-1 (26) Vogt,L (2460)-Bareev,E (2555) Budapest 1988}) 12... Nxc5 13. Bb5 Ne7 14. Re1 g5 15. b4 a6 16. Bf1 Nd7 $1 17. h3 h5 {aiming for ...g4.} 18. Qe2 g4 19. hxg4 hxg4 20. Nh2 Ne5 $36 {[%mdl 2048] Black has good play.} 21. Rab1 N7g6 {[%cal Be7g6,Bg6e5,Be5d3][%mdl 32]} 22. c4 Qg5 23. g3 Bd7 24. Bg2 Bc6 25. Bxe5 (25. a4 $11) 25... Nxe5 $15 26. Rb3 dxc4 (26... Rac8 $15 27. f4 gxf3 28. Ndxf3 Nxf3+ 29. Rxf3 Rce8 30. Rxf8+ Bxf8) 27. Nxc4 $11 Bb5 28. Qe3 Qxe3 29. Nxe3 Nd3 30. Rf1 Ne5 31. Rc1 Nd3 32. Rc2 Ne1 33. Rd2 Nxg2 34. Kxg2 Rad8 35. Rxd8 Rxd8 36. Nhxg4 Rd2 37. a3 Bc6+ 38. Kh3 Ra2 39. Rd3 Bb5 40. Rd8+ Kh7 (40... Kf7 $11 {keeps the balance.}) 41. Rd6 $1 $16 Rxa3 42. Rxe6 Bf8 (42... Bd7 $16 { keeps fighting.} 43. Rd6 Bc6) 43. Rb6 $18 Bc6 44. Ne5 Be4 45. Kg4 Rb3 (45... a5 {was called for.}) 46. Nd7 $1 {[%cal Rd7f8]} Kg7 47. Nxf8 Kxf8 {[%mdl 4096] Endgame [#] KRB-KRN} 48. Nc4 $1 {[%cal Rc4d2] Black must now prevent Nd2.} Rc3 49. Nd6 Bf3+ 50. Kf4 Bc6 (50... Bg2 {is a better defense.} 51. Nxb7 Rf3+ 52. Ke5 Rxf2) 51. Kg4 ({Don't take} 51. Nxb7 $6 Rf3+ 52. Kg5 Bxb7 $18) 51... Bf3+ $1 {[#]} 52. Kg5 $1 Rc2 53. Nf5 Bc6 54. f3 $2 (54. Nd4 $18 Rxf2 55. Nxc6 bxc6 56. Rxc6 (56. Rxa6 Rc2 $16)) 54... Rd2 $1 $14 55. g4 Kf7 56. f4 Rd5 57. Kh6 Rxf5 {The position is equal.} 58. gxf5 $11 {Rxc6! is the strong threat. KR-KB} Kf6 59. Kh5 Kxf5 60. Kh4 Kxf4 {Strongly threatening ...Ke5.} 61. Kh3 Ke5 62. Kg3 Kd6 {And now ...Kd7 would win.} 63. Kf2 Kc7 64. Rxa6 $1 bxa6 65. Ke3 { Precision: White = 65%, Black = 55%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Xu, Xiangyu"] [Black "Korobov, Anton"] [Result "1/2-1/2"] [ECO "D31"] [WhiteElo "2545"] [BlackElo "2664"] [Annotator "TA"] [PlyCount "115"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,115,20,6,37,31,36,32,36,24,45,50,61,14,7,0,0,0,11,-37,-52,-29,-7,-7, 0,0,0,0,0,0,0,0,0,0,0,0,0,-6,0,0,0,0,0,0,0,0,0,-6,-6,-6,-6,-6,-6,-6,-6,-27,-27, -27,-27,-27,-16,-27,-15,-27,-27,-27,-27,-31,-31,-31,-31,-31,-31,-27,-12,-97, -12,-12,-12,-12,-12,-12,-12,-12,-12,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. d4 d5 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. a3 Bxc3+ 8. bxc3 Nf6 { D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} 9. Nf3 Nc6 10. Be2 { LiveBook: 12 Games} O-O 11. O-O h6 12. Bf4 b6 $146 ({Predecessor:} 12... cxd4 13. cxd4 b6 14. Bc1 Ba6 15. Bb2 Na5 16. Nd2 {0-1 (60) Murshed,N (2457) -Sandipan,C (2431) Dhaka 2001}) 13. Ne5 Nxe5 14. dxe5 Nh7 15. Bf3 Rb8 16. Qa4 Bb7 {aiming for ...Bxf3.} 17. Rfd1 ({Much weaker is} 17. Qxa7 Bxf3 18. gxf3 Qh4 $17) 17... Qe8 18. Qxa7 Bxf3 19. gxf3 Qc6 20. Kg2 Rb7 21. Rd6 Qxd6 22. Qxb7 Qd3 23. Qxb6 Qxc4 24. Be3 Qxc3 25. Rc1 Qxa3 26. Qxc5 Qa8 27. Qa7 Qd5 28. Qc5 Qd8 29. Rc4 Re8 30. Rd4 Qa8 31. Qc7 Qc8 32. Rc4 (32. Qxc8 {is more complex.} Rxc8 33. f4 Nf8 34. Kg3 Ng6 35. Rd7) 32... Qxc7 33. Rxc7 $11 {[%mdl 4096] Endgame KRB-KRN} Nf8 34. Kg3 Ng6 35. f4 Ne7 36. Rb7 Nf5+ 37. Kf3 Rc8 38. Ra7 Rc3 39. Rb7 Ra3 40. Rc7 Rb3 41. Ra7 Rb1 42. Kg2 Rb2 43. Kf3 Nxe3 44. Kxe3 $15 {KR-KR} Rb3+ 45. Ke4 Rh3 46. Ra8+ Kh7 47. Ra7 {The position is equal.} Kg6 48. Ra6 Rh5 49. Rb6 Kh7 50. Rb7 Rf5 51. h4 Kg6 52. Kf3 Kh5 53. Kg3 $1 g5 54. hxg5 hxg5 55. fxg5 Rxg5+ 56. Kf4 Rf5+ 57. Kg3 Rg5+ 58. Kf4 {Precision: White = 68%, Black = 75%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Xu, Yinglun"] [Black "Vidit, Santosh Gujrathi"] [Result "1/2-1/2"] [ECO "D81"] [WhiteElo "2538"] [BlackElo "2723"] [Annotator "TA"] [PlyCount "51"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,51,17,11,36,41,43,44,33,50,27,14,12,10,20,0,-9,0,3,0,1,0,0,0,10,12,6, 10,12,2,13,0,0,0,0,0,7,0,17,13]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 O-O 7. Be2 Nc6 8. Nf3 e5 {[%cal Re5d4] D97: Grünfeld: Russian System: 7 e4, replies other than 7...Bg4} 9. d5 Nd4 10. Nxd4 exd4 {White is slightly better.} 11. Qxd4 c6 12. Qd1 (12. Qc4 b5 13. Qxc6 Bd7 14. Qd6 Re8 15. Bg5 b4 16. Qxb4 Nxd5 17. Nxd5 Qxg5 {1/2-1/2 (59) Aronian,L (2799)-Vachier Lagrave,M (2804) Tbilisi 2017}) 12... cxd5 {The position is equal.} 13. exd5 b5 {[%cal Bb7b5,Bb5b4][%mdl 32] [#]} 14. O-O $146 ({Predecessor:} 14. Bxb5 Nxd5 15. O-O Nxc3 16. bxc3 Qxd1 17. Rxd1 Bxc3 {1/2-1/2 (40) Kraemer,M (2571)-Renet, O (2520) Switzerland 2017}) 14... b4 15. Na4 Qxd5 16. Qxd5 Nxd5 17. Bf3 Be6 18. Rd1 Rfd8 {[%cal Bf8d8,Bd8d6,Bd6c6][%mdl 32]} 19. Nc5 Rac8 20. Bg5 Rd6 21. Nxe6 fxe6 22. Rac1 Rxc1 23. Bxc1 Rc6 24. Kf1 a5 {[#]} 25. Bf4 $1 {[%mdl 512]} Rc4 ( 25... Nxf4 26. Bxc6) 26. Rxd5 {Precision: White = 58%, Black = 55%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Lomasov, Semen"] [Black "Predke, Alexandr"] [Result "0-1"] [ECO "A40"] [WhiteElo "2530"] [BlackElo "2595"] [Annotator "TA"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,92,-1,-1,-2,-4,-14,0,-38,-15,-15,-9,-13,-5,-2,-6,-19,-29,-12,-17,-18, -30,-54,-44,-41,-41,-44,-44,-44,-44,-47,-47,-47,-52,-139,-139,-150,-150,-150, -150,-149,-149,-149,-141,-209,-209,-239,-187,-220,-221,-238,-222,-274,-258, -275,-265,-278,-257,-296,-291,-293,-299,-299,-296,-316,-316,-316,-316,-308, -291,-362,-335,-305,-266,-454,-429,-975,-977]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d5 7. Nf3 c6 8. Nc3 Nbd7 9. O-O dxc4 10. a4 { E11: Damenindisch (Bogoljubow-Variante)} a5 (10... Rb8 11. e4 Qc7 12. e5 Nd5 13. Ng5 h6 14. Nge4 Nxc3 15. bxc3 Rd8 16. Nd6 b5 17. f4 Nf8 {1/2-1/2 (52) Gareyev,T (2599)-Kleiman,J (2353) Wheeling 2010}) 11. Rfd1 $146 ({Vorgänger:} 11. e4 Qe7 12. Rad1 b5 13. axb5 cxb5 14. d5 b4 15. d6 Qd8 16. Nb5 Rb8 17. Nfd4 Qb6 18. e5 Nxe5 19. Qg5 Nd3 20. b3 Nb2 21. Rb1 c3 22. Nc6 Qxb5 {0-1 (22) Balacek,T (2251)-Mishuchkov,N (2415) Olomouc 2011}) 11... Qc7 12. Rac1 { Die Stellung ist ausgeglichen.} Re8 13. Qf4 Qxf4 14. gxf4 Nd5 15. e3 N7b6 16. Ra1 Nxc3 17. bxc3 Nd5 18. Rdc1 b5 19. Nd2 f5 20. Nf3 Bd7 21. Ne5 Re7 22. Rab1 Be8 23. Kf1 Raa7 24. Ke1 Rec7 ({Viel schlechter ist} 24... bxa4 25. Rb8 $14) 25. Bxd5 (25. Kd2 $15) 25... exd5 $17 26. Rb2 Rcb7 27. Rcb1 Rb6 28. Kd2 Rab7 29. h4 Kf8 30. Ra2 (30. Kc1 $17 {ist eine bessere Verteidigung.}) 30... b4 $19 31. Rab2 Rb8 32. Kc2 Ke7 33. Rg1 Kf6 34. Rgb1 R6b7 35. Nf3 Ke7 36. Ra1 Kd6 37. Rbb1 Bh5 38. Ne5 c5 39. dxc5+ Kxc5 40. cxb4+ axb4 41. a5 Ra7 42. a6 Be8 43. Ra5+ Bb5 44. h5 Rd8 {Droht ...d4 und aus.} 45. h6 $2 {[#]} (45. Nf3 Rxa6 46. Rxa6 Bxa6 47. Nd4) 45... gxh6 46. Rh1 (46. Nf3 $142 Rxa6 47. Rxa6 Bxa6 48. Nd4 b3+ 49. Kc3) 46... Rd6 {Precision: Weiß = 51%, Schwarz = 86%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Kotronias, Vasilios"] [Black "Iniyan, P."] [Result "0-1"] [ECO "B96"] [WhiteElo "2529"] [BlackElo "2460"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,64,36,24,56,43,81,65,72,68,69,61,83,65,75,64,74,64,63,63,79,72,75,39, 33,-85,-105,-103,-127,-333,-277,-908,-868,-855,-543,-540,-542,-527,-518,-537, -530,-512,-514,-457,-451]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qe2 {B96: Sizilianisch (Najdorf-Variante)} b5 9. a3 Bb7 10. O-O-O Nbd7 11. g4 Be7 12. Bh4 {LiveBook: 37 Partien} Nc5 {[%cal Rf6e4]} 13. Bg2 $1 Nh5 $146 ({Vorgänger:} 13... O-O 14. g5 Nfd7 15. Kb1 Nb6 16. f5 e5 17. Nb3 Nca4 18. Nxa4 bxa4 {1-0 (32) Ponomariov,R (2719)-Fercec,N (2481) Kallithea 2008}) 14. Bxe7 Nxf4 15. Qf2 Qxe7 ({Aber nicht} 15... Nxg2 $2 16. Ndxb5 axb5 17. Bxd6 $18) 16. Qxf4 e5 17. Qe3 {Und Sf5 würde nun gewinnen.} exd4 18. Qxd4 Qg5+ {[#]} 19. Kb1 $1 Rd8 20. Rhf1 O-O $1 {[#]} 21. Rf5 $1 {[%cal Rf5g5]} Qh4 22. h3 g6 23. Nd5 (23. Qf6 $14 {bleibt weiter vorne.} Qxf6 24. Rxf6) 23... gxf5 $17 24. Nf6+ Kh8 {Droht stark ...Se6.} 25. gxf5 $2 (25. Nd7+ $17 f6 26. Nxf8 Rxf8 27. Qxd6) 25... Qg3 {Weiss muss nun ...Dg7 beachten.} 26. e5 $2 (26. Nd7+ f6 27. Nxf8 Rxf8 28. Bh1) 26... Bxg2 $19 {Schwarz steht klar auf Gewinn.} 27. Rg1 Na4 28. e6 fxe6 29. fxe6 {Droht Matt per Sg4+.} Qe5 30. Qxe5 dxe5 31. e7 Rde8 32. exf8=Q+ Rxf8 {Precision: Weiß = 64%, Schwarz = 61%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Tran, Tuan Minh"] [Black "Kulaots, Kaido"] [Result "1/2-1/2"] [ECO "D85"] [WhiteElo "2522"] [BlackElo "2582"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,68,41,39,37,37,39,39,46,29,63,0,0,-7,0,-42,-31,-60,-46,-85,8,0,63,74, 81,104,75,92,139,126,111,127,104,140,138,144,97,50,36,-33,-21,-29,0,0,0,0,0,0, 0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Bd7 8. Qa3 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} O-O (8... Nc6 9. Nf3 e5 10. Be3 exd4 11. cxd4 Qe7 12. Qxe7+ Nxe7 13. Rb1 O-O-O 14. Bc4 f5 15. Ng5 fxe4 {0-1 (43) Ponomariov,R (2764) -Svidler,P (2739) Khanty-Mansiysk 2011}) 9. Nf3 {LiveBook: 6 Games} e5 10. Bg5 $146 {White is slightly better.} ({Predecessor:} 10. Nxe5 Bxe5 11. dxe5 Bc6 12. f3 Qh4+ 13. g3 Qh5 14. Bg2 Qxe5 15. Bf4 Qb5 16. Bxc7 {1-0 (31) Parulava,T (2290)-Prosch,C Germany 1995}) 10... Qe8 11. d5 $1 ({Reject} 11. dxe5 Nc6 $15) 11... f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 12. Bd3 Bb5 13. Bc2 (13. c4 $1 $14 fxe4 14. Bxe4 Bxc4 15. Rc1) 13... Nd7 $11 14. Qb4 Ba6 15. Be3 Rf6 16. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} f4 17. Bc1 {[#]} Rb6 ({Black should play} 17... c6 $1 $17) 18. Qc3 c6 (18... Bf8 $11 19. O-O Bb4) 19. c5 $1 $36 {[%cal Rc5b6][%mdl 2048] White is really pushing.} Rb5 {[#]} 20. dxc6 $1 bxc6 21. Bd3 {Threatens to win with a4.} Kh8 22. Ba3 ({Don't play} 22. Bxb5 Bxb5 23. Bb2 Qe7 $16) 22... Nxc5 23. Bxb5 ({But not} 23. Bxc5 $6 Rxc5 24. Qxc5 Bxd3 $11) 23... Nxe4 24. Qc2 Bxb5 25. Qxe4 {0-0-0 is the strong threat.} Bd3 26. Qxd3 e4 27. Qc4 (27. Qe2 $14 exf3 28. Qxe8+ Rxe8+ 29. Kd2 fxg2 30. Rhe1 Rd8+ 31. Ke2 f3+ 32. Ke3 Bd4+ 33. Kf4 Bxf2 34. Kxf3 Bxe1 35. Bb2+ Kg8 36. Rxe1) 27... exf3+ $15 28. Kf1 $1 Bxa1 29. gxf3 {The position is equal.} Qe5 30. Kg2 {aiming for Rxa1!} Qg5+ 31. Kh3 $1 Qf5+ 32. Kg2 Qg5+ 33. Kh3 $1 Qf5+ 34. Kg2 Qg5+ {Precision: White = 76%, Black = 70%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Abdusattorov, Nodirbek"] [Black "Romanov, Evgeny"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2516"] [BlackElo "2621"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,77,8,13,0,15,14,35,35,35,25,25,32,25,38,23,23,25,25,25,33,34,17,14, 19,16,13,27,13,18,0,16,0,0,-5,0,0,0,0,0,0,0,2,16,-5,0,0,0,0,-4,-9,0,0,0,0,0,0, 0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 Nf6 6. e3 O-O 7. Bd3 b6 8. O-O Bb7 9. Rc1 Nbd7 {LiveBook: 5 Games. E11: Bogo-Indian} 10. a3 (10. Qe2 Ne4 11. Rfd1 Nxd2 12. Rxd2 Nf6 13. Rdd1 Qe7 14. cxd5 exd5 15. a3 Bxc3 16. Rxc3 c5 17. Ne5 {0-1 (51) Zude,E (2398)-Epishin,V (2560) Hofheim 2016}) 10... Bxc3 (10... Be7 {seems wilder.} 11. Re1 c5 12. cxd5 exd5 13. dxc5 Nxc5 14. Be2 Nfe4) 11. Bxc3 Ne4 $146 ({Predecessor:} 11... dxc4 12. Bxc4 Qe7 13. Qe2 Ne4 14. Rfd1 Ndf6 15. Be1 Rfd8 16. Ne5 Nd7 17. Nxd7 Qxd7 {1-0 (60) Rajesh,V (2370) -Monnisha,G (2004) Chennai 2012}) 12. cxd5 exd5 13. b4 axb4 14. axb4 c5 15. bxc5 bxc5 16. dxc5 Ndxc5 17. Be2 Nxc3 18. Rxc3 Ne4 19. Rb3 Ba6 20. Bxa6 Rxa6 21. Qd4 h6 22. Rd3 Ra5 {The position is equal.} 23. Qe5 Re8 24. Qf4 Qc8 { [#] aiming for ...g5.} 25. Qh4 Qa6 26. Rdd1 Nc3 27. Rde1 Ra4 28. Qh5 Ra2 29. Nd4 Qd3 30. Qf5 Qxf5 31. Nxf5 Ne2+ 32. Kh1 g6 33. Nh4 d4 34. exd4 Rd8 35. Nf3 Nxd4 36. Nxd4 Rxd4 37. g3 Kg7 38. Kg2 h5 39. h4 {Precision: White = 69%, Black = 65%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Sorokin, Aleksey"] [Black "Vavulin, Maksim"] [Result "0-1"] [ECO "A53"] [WhiteElo "2511"] [BlackElo "2575"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,68,56,66,32,33,28,38,19,21,-95,-100,-93,-97,-85,-100,-99,-97,-143, -139,-182,-181,-187,-178,-179,-174,-162,-173,-191,-175,-214,-222,-220,-203, -314,-285,-313,-312,-304,-262,-352,-299,-300,-293,-466,-305,-351,-351,-342, -341,-321,-310,-370,-337,-902,-890,-29965,-29966,-5410,-5406,-29980,-6728]} 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bf5 5. Ng5 (5. d5 Bg7 6. Nd4 Bc8 7. e4 O-O 8. Be2 e6 9. O-O exd5 10. cxd5 Re8 11. f3 c5 12. Nc2 a6 13. a4 {1-0 (33) Le,Q (2737)-Mamedov,R (2709) Huaian 2017}) 5... Bd7 6. e4 {E61: King's Indian: Early deviations for White, including Smyslov System} e5 7. d5 a5 8. f4 { White is slightly better.} exf4 9. Be2 $146 (9. Bxf4 $11 {was the only way to keep the balance.} Bg7 10. Bd3) ({Predecessor:} 9. Bxf4 Bg7 10. Qd2 O-O 11. Bd3 Na6 12. O-O Nc5 {1/2-1/2 (36) Palliser,R (2413)-Davies,N (2512) Swansea 2006}) 9... h6 $17 {[%cal Bh7h6,Bh6g5,Bg5g4][%mdl 32]} 10. Nf3 g5 11. h4 Rg8 12. hxg5 hxg5 13. g3 g4 14. Nh4 Nh5 15. Nf5 Bxf5 16. Rxh5 Bg6 $36 {[%mdl 2048] Black is really pushing.} 17. Rh4 f3 {And now ...Be7 would win.} 18. Bd3 Bg7 19. Be3 Rh8 20. Rxh8+ Bxh8 21. c5 (21. Qd2 $142) 21... Be5 $19 22. Kf2 Nd7 23. cxd6 cxd6 24. Bb5 Kf8 {[%cal Be8f8,Bf8g7,Bg7h8,Bh8g8][%mdl 32]} 25. Bxd7 Qxd7 26. Bd4 ( 26. Qd2 {might work better.}) 26... Qe7 27. Qd2 Kg7 {[#] ...Rh8 is the strong threat.} 28. Rh1 {Threatens to win with Qh6+.} Rh8 29. Rxh8 Kxh8 30. Qd3 Kg8 31. Qc4 $2 (31. a3) 31... Qg5 {( -> ...Qd2+)} 32. Be3 {[#]} Bxg3+ $1 {[%mdl 512]} 33. Kxg3 Qxe3 34. Qc8+ Kg7 {Precision: White = 34%, Black = 93%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Praggnanandhaa R"] [Black "Kobalia, Mikhail"] [Result "1/2-1/2"] [ECO "B83"] [WhiteElo "2507"] [BlackElo "2599"] [Annotator "TA"] [PlyCount "55"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,55,40,50,32,60,60,54,21,22,26,36,21,47,41,28,9,41,24,25,23,38,27,49, 0,44,0,42,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. f4 a6 10. a4 Bd7 11. Nb3 Na5 12. e5 Ne8 13. Nxa5 { B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} Qxa5 14. Ne4 { [%cal Bc3e4,Be4d2,Bd2b3,Bb3d4][%mdl 32]} (14. Qd2 Qc7 15. Bd4 Bc6 16. Qe3 dxe5 17. fxe5 g6 18. Ne4 Bxe4 19. Qxe4 Bc5 20. c3 Ng7 21. g4 Rad8 22. Kh1 Bxd4 23. cxd4 {0-1 (40) Anand,V (2788)-Ponomariov,R (2739) Moscow 2009}) 14... Qc7 15. a5 d5 {LiveBook: 6 Games} 16. Nd2 Bc5 17. Bxc5 Qxc5+ 18. Kh1 $146 ({Find the theoretical novelty and annotate with similar games:} 18. Rf2 f6 19. Nb3 Qc7 { 1/2-1/2 (42) Schuster,P (2195)-Gruhn,T (2034) GER email 2008}) 18... Nc7 19. Nb3 Qe7 20. Nd4 f6 21. Qd2 fxe5 22. fxe5 Bb5 23. c3 Bxe2 24. Qxe2 Qg5 25. Kg1 Qh6 26. Kh1 Qg5 27. Kg1 Qh6 28. Kh1 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Gagare, Shardul"] [Black "Tabatabaei, M.amin"] [Result "0-1"] [ECO "A40"] [WhiteElo "2494"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "102"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,102,10,15,10,10,9,10,7,0,8,8,12,5,3,24,0,0,0,0,-31,-31,-31,-31,-31, -31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-127,-129,-108,-129,-166,-91,-77, -52,-97,-70,-105,-138,-172,-129,-185,-176,-225,-76,-232,-240,-189,-141,-483, -447,-490,-423,-537,-507,-502,-396,-844,-834,-810,-786,-813,-814,-1087,-1018, -935,-827,-12837,-10397,-12840,-12840,-12841,-12841,-12841,-12842,-12843, -12843,-12844,-12844]} 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 Nf6 8. Nc3 d5 9. cxd5 Nxd5 {LiveBook: 12 Games} 10. Nxd5 { A40: Unusual replies to 1 d4} Qxd5 11. Qc3 Nc6 $146 ({Predecessor:} 11... O-O 12. Bd3 c6 13. O-O a5 14. Rfd1 Ra7 15. Be4 Qd6 16. Rac1 Rc7 17. a3 Rfc8 18. Qb3 Nd7 19. Rc3 g6 20. a4 {1/2-1/2 (20) Gagare,S (2472)-Rahman,Z (2527) New Delhi 2017}) 12. Bc4 {The position is equal.} Qa5 $1 13. Qxa5 Nxa5 14. Ba6 Kd7 15. Rc1 {Black must now prevent b4.} Kd6 16. Bb5 a6 17. Bd3 Nc6 18. Rxc6+ (18. Be4 {with more complications.} Nb4 19. a3 Nd5 20. Kd2 h5 21. h4) 18... Kxc6 $11 { [%mdl 4096] Endgame KRR-KRB} 19. Be4+ Kd6 {Strongly threatening ...Rac8.} 20. Bxa8 Rxa8 $15 {KR-KR} 21. Kd2 a5 22. f4 a4 23. Rc1 Ra5 24. Rc4 c6 25. h4 Kd5 26. Rc2 (26. Kd3 $15) 26... Rb5 $1 $17 27. Kc3 Ke4 $1 28. b3 axb3 29. axb3 Ra5 30. Kb2 Kd5 (30... Kxd4 $6 31. Rxc6 Rb5 32. Rc7 $11) (30... Kf3 {keeps more tension.} 31. Rxc6 Kxf2 32. b4 Ra7 33. Kc3 Kxg3 34. Rxb6 Kxh4 35. b5 h5) 31. Rc1 h5 32. Rc2 g6 $1 ({Much worse is} 32... Kxd4 $6 33. Rxc6 Rb5 34. Rc7 $11) 33. Rc1 (33. Kc3 $17) 33... Ra7 $1 $19 ({Worse is} 33... Kxd4 34. Rxc6 Ke4 35. b4 $15 (35. Rxb6 Kf3 $11)) 34. Rc3 {[#]} Ra6 (34... b5 $1 $19 {is more deadly.} 35. Rc2 Kxd4 36. Rxc6 Kd3) 35. f3 $2 (35. Rc2 $17 {might work better.}) 35... Kxd4 {...Ra2+! is the strong threat.} 36. Rxc6 {[#]} Ra7 $1 37. g4 $2 {[%mdl 8192]} (37. Rxb6 $17 Ke3 38. Rd6) 37... Ke3 38. gxh5 gxh5 39. f5 e5 40. Rc3+ Kf4 41. f6 $2 (41. Rd3 Kxf5 42. Rd6) 41... Rd7 {Black is clearly winning.} 42. b4 Rd6 43. b5 Rxf6 44. Rc6 Rg6 45. Rc7 f5 46. Rc6 Rg2+ 47. Kc3 Kxf3 48. Rxb6 e4 {[%cal Be5e4,Be4e3,Be3e2][%mdl 32]} 49. Re6 e3 50. b6 Rg7 51. Kd4 e2 { Precision: White = 30%, Black = 77%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Golubov, Saveliy"] [Black "Mareco, Sandro"] [Result "0-1"] [ECO "E12"] [WhiteElo "2492"] [BlackElo "2632"] [Annotator "TA"] [PlyCount "143"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,143,0,17,-36,-29,-36,-20,-33,-30,-29,-27,-47,-54,-40,-54,-68,-66,-70, -85,-75,-59,-68,-39,-62,-47,-49,-47,-86,-86,-103,-104,-93,-115,-106,-91,-90, -92,-92,-86,-101,-101,-101,-113,-108,-102,-147,-131,-143,-144,-156,-145,-148, -136,-141,-138,-134,-124,-137,-122,-124,-126,-119,-134,-124,-111,-141,-139, -135,-116,-137,-130,-116,-74,-74,-68,-79,-68,-78,-92,-204,-197,-195,-193,-191, -187,-193,-188,-210,-210,-251,-177,-175,-151,-194,-187,-248,-225,-241,-184, -264,-176,-1394,-418,-1173,-487,-641,-586,-2193,-2026,-1866,-1512,-1730,-1575, -12839,-1944,-1747,-1643,-12840,-12840,-12844,-12844,-12850]} 1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. bxc3 Be7 9. e4 O-O 10. Bd3 c5 11. O-O Qc7 12. Qe2 Nd7 {LiveBook: 212 Games} 13. Ba6 $146 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} ( 13. a4 $11) ({Predecessor:} 13. a4 Rfd8 14. Bd2 Nf8 15. a5 Ng6 16. g3 Bc6 17. h4 h6 18. Rfe1 Bf6 19. h5 Nf8 20. Bf4 Qe7 {1-0 (42) Wojtaszek,R (2745)-El Debs, F (2531) Tbilisi 2017}) 13... Bxa6 $15 14. Qxa6 Rfd8 15. a4 {The position is equal.} cxd4 16. cxd4 Qc2 17. Re1 Bb4 18. Qe2 Rac8 19. Bd2 Bxd2 20. Qxd2 Qxd2 21. Nxd2 Rc2 22. Nb3 Rc3 23. Re3 Rdc8 24. a5 b5 25. d5 a6 26. Nd4 Rc1+ 27. Re1 Rxa1 28. Rxa1 exd5 29. exd5 $17 {[%mdl 4096] Endgame KRN-KRN} Nf6 30. d6 Rc5 31. f3 g6 32. Nb3 Rd5 33. Rc1 Rxd6 34. Rc8+ Kg7 35. Nc5 Rd1+ 36. Kf2 Rd2+ 37. Kg1 Ra2 38. Nxa6 Rxa5 39. Nb4 Ra4 40. Nd3 Rd4 41. Ne5 Rd5 42. f4 Ne4 {[%cal Rd5d1]} 43. g3 Nd6 44. Rb8 {[#]} g5 $1 {[%mdl 512]} 45. Kf2 (45. fxg5 Rxe5) 45... f6 46. Nc6 Rd2+ 47. Kf3 h5 48. fxg5 fxg5 49. h4 Rd3+ 50. Ke2 $1 {[%cal Re2d3]} Rxg3 51. Nd4 (51. Rb6 $17) 51... Rg4 52. Ne6+ Kf6 53. Nxg5 Rxh4 54. Nf3 Rb4 55. Rh8 Nf5 56. Kf2 Rb2+ 57. Ke1 Ng3 58. Rg8 Ne4 59. Rh8 (59. Rb8 {was called for.}) 59... b4 $19 60. Rf8+ Kg7 61. Rf4 (61. Rb8 $142) 61... Nc3 62. Nd4 $2 {[#]} (62. Nd2) 62... Kg6 (62... b3 $142 63. Ne6+ Kh6) 63. Rh4 (63. Rf8 $142) 63... Rg2 (63... b3 $142 64. Rf4 Kg7) 64. Rh3 Kg5 65. Kf1 Rd2 66. Nb3 Rd1+ 67. Kf2 h4 {[%cal Bh5h4,Bh4h3][%mdl 32]} 68. Rh2 Ne4+ (68... Rd3 $142 69. Nc5 Rd2+ 70. Kg1 Ne2+ 71. Kg2 Rc2 72. Ne4+ Kg6 73. Rxh4 b3) 69. Ke3 Ng3 70. Ra2 h3 71. Nd2 Nf1+ 72. Kd4 {Precision: White = 31%, Black = 70%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Pavlov, Sergey"] [Black "Wen, Yang"] [Result "1/2-1/2"] [ECO "A28"] [WhiteElo "2485"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "23"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,23,40,13,20,8,6,7,12,3,6,5]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 g6 5. d4 d6 6. Be2 Bg7 7. O-O O-O 8. b3 {LiveBook: 6 Partien. A25: Englische Eröffnung (Sizilianisch im Anzug)} (8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. Nd2 Nd7 12. Nb3 Ra8 13. a4 f5 14. Ba3 e4 15. Qc2 b6 {1-0 (23) Kuzubov,Y (2638) -Onischuk,V (2614) Lvov 2016}) 8... exd4 {Die Stellung ist ausgeglichen.} 9. Nxd4 Nxd4 10. exd4 Re8 11. Bf3 $146 ({Vorgänger:} 11. Bg5 h6 12. Be3 Bf5 13. Qd2 Ne4 14. Nxe4 Bxe4 15. Rae1 h5 {1/2-1/2 (15) Jovanovic,D (2401)-Zlatanovic, B (2402) Kraljevo 2014}) 11... c6 12. Bf4 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Yakubboev, Nodirbek"] [Black "Najer, Evgeniy"] [Result "1/2-1/2"] [ECO "A48"] [WhiteElo "2462"] [BlackElo "2683"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,83,14,17,18,26,54,20,35,0,22,17,9,16,43,18,38,2,37,29,29,24,20,20,25, 24,38,29,26,1,17,0,0,-14,0,0,0,0,0,-55,-62,-57,0,0,-4,-2,0,-20,-27,-15,0,0,0, -77,-66,-100,-25,-23,-8,-5,-8,-8,0,0,8,-1695]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 O-O 6. O-O Nc6 7. c3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Nc4 Nd7 11. Be3 {LiveBook: 4 Partien. B07: Pirc-Ufimzew-Verteidigung} Qe7 12. b4 f5 $146 ({Vorgänger:} 12... b6 13. Qc2 Bb7 14. f3 Rfd8 15. Rfd1 Nf8 16. Bf1 Ne6 17. Rxd8+ Rxd8 18. Rd1 h5 19. Rxd8+ Qxd8 20. Qd2 Qxd2 21. Nxd2 Kf8 22. g3 Ke7 23. Bd3 Bc6 24. Kf2 Ba4 25. Nc4 Bd7 {1/2-1/2 (25) Mateuta,G (2504)-Kuzubov,Y (2603) Plovdiv 2008}) 13. Qb3 {[#] Droht Sb6+ und aus.Weiß steht etwas besser.} Kh8 14. exf5 gxf5 15. f4 e4 16. Be2 Qf7 17. Rad1 Nf6 18. Qc2 Be6 19. Ne5 Qe8 20. c4 Nd7 21. Nxd7 Bxd7 22. Bd4 Rg8 23. Qc3 Be6 24. Rd2 Qg6 25. g3 h5 { [%cal Bh7h5,Bh5h4][%mdl 32]} 26. Rfd1 h4 27. Bxg7+ Qxg7 28. Qxg7+ Kxg7 29. Kf2 (29. gxh4 $11 Rae8 30. h5) 29... hxg3+ $15 30. hxg3 Kf6 (30... Rh8 $15) 31. Rh1 $1 $11 Rh8 32. Rdd1 b6 33. Rdg1 a5 34. b5 Rag8 (34... Rad8 {feels hotter.} 35. Ke3 Rdg8 36. Kf2 Ke7 37. Rc1 Kd6) 35. Rc1 Ke7 36. Rxh8 (36. Rh4 $11 {bleibt in der Remisbreite.}) 36... Rxh8 {[%mdl 4096] Endspiel KTL-KTL} 37. c5 Rh2+ ({ Günstiger ist} 37... Bxa2 $17 {Und ...a4 würde nun gewinnen.} 38. g4 fxg4 39. Bxg4 Be6 40. Bxe6 Kxe6 41. cxb6 cxb6 42. Rc6+ Kf5 43. Rxb6 a4) 38. Ke3 Rg2 39. cxb6 {Die Stellung ist ausgeglichen.} cxb6 40. Rc7+ Bd7 41. g4 $1 {[%cal Rg4f5] } fxg4 42. Kxe4 $2 {[%mdl 40960] Precision: Weiß = 55%, Schwarz = 44%. . An unexpected result.} (42. Rb7 $11) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.23"] [Round "4"] [White "Karavade, Eesha"] [Black "Jumabayev, Rinat"] [Result "1-0"] [ECO "B40"] [WhiteElo "2386"] [BlackElo "2614"] [Annotator "TA"] [PlyCount "97"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,97,41,25,52,55,30,37,45,30,62,53,46,12,14,18,22,-6,0,-19,0,-30,0,-11, 0,-33,-1,-32,19,0,0,11,73,25,58,0,0,-22,-23,-9,-6,-17,-17,-10,0,-69,-63,-80, -72,-71,0,-114,-127,-131,-124,-112,65,60,69,62,51,47,46,51,64,80,506,520,516, 522,514,509,802,796,752,501,504,484,499,501,481,490,500,487]} 1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. e5 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} dxe5 7. Nxe5 Qd5 8. Nf3 Qe4+ 9. Kf1 {LiveBook: 8 Games} Nf6 10. Nc3 (10. d3 {feels hotter.} Qf5 11. h4 Be7 12. Qe2 Qh5 13. Bb2) 10... Qf5 11. d3 Be7 12. Bb2 $146 ({Predecessor:} 12. Qe2 Nd5 13. Bd2 Nb4 {0-1 (48) McShane,L (2706)-Radjabov,T (2784) Moscow 2012}) 12... O-O 13. Qe2 Nd5 14. Ne4 f6 15. Nfd2 e5 16. Ba3 Nf4 17. Qf3 Qd7 18. Qe3 Qg4 19. Qf3 Qd7 20. Qe3 Ne6 21. Rc1 Qd5 ({Black should try} 21... f5 $15 22. Nxc5 Qd5) 22. Nc3 Qd8 23. Na4 f5 ( 23... Nd4 $11 {remains equal.}) 24. h4 Qc7 25. Nc4 (25. Re1 $1 $14) 25... e4 $1 $11 26. dxe4 f4 {[%cal Bf5f4,Bf4f3][%mdl 32]} 27. Qc3 $1 {[%cal Rc3e5]} f3 { Threatens to win with ...fxg2+.} 28. g3 Ba6 29. Re1 Rad8 30. h5 (30. Nab2 $11) 30... h6 $15 31. Kg1 Nd4 {Hoping for ...Ne2+.} 32. Nxc5 {[%cal Ba4c5,Bc5d3, Bd3e5,Be5f3,Bf3h4][%mdl 32]} Bc8 (32... Ne2+ $17 33. Rxe2 fxe2) 33. Ne3 (33. Nd3 $1 $11 {was the only way to keep the balance.}) 33... Kh8 $17 (33... Ne2+ 34. Rxe2 fxe2 35. Qc4+ Kh8 36. Qxe2 $11) 34. Qc4 {[#]} Qe5 $1 {...Ne2+ is the strong threat.} 35. Nd3 {[#]} Qxe4 $2 (35... Ne2+ $1 $17 36. Rxe2 (36. Kf1 $2 Rxd3 37. cxd3 Bxa3 $19) 36... fxe2 37. Nxe5 e1=Q+ 38. Qf1 Qxf1+ 39. Kxf1 Bxa3 40. Ng6+ Kg8 41. Nxf8 Kxf8) 36. Bxe7 $14 Qxe7 37. Rh4 Ne2+ 38. Kh2 $1 Qg5 39. Qc5 $36 {[%mdl 2048] Strongly threatening Qxg5. White is pushing.} Bf5 40. Ne5 ({Reject} 40. Qxa7 Bxd3 41. cxd3 Ra8 $11) (40. Qxc6 Nxg3 41. fxg3 Bxd3 $11) 40... Nxg3 $2 {[%mdl 8192]} (40... Bh7 $16 {is more resistant.}) 41. Nxf3 $18 { White is clearly winning.} ({Weaker is} 41. fxg3 Rd2+ 42. Kh1 Rf6 $16) 41... Ne4 42. Rxe4 ({Less strong is} 42. Nxg5 Nxc5 43. Rc4 Nd7 $16) 42... Qxh5+ 43. Nh4 Rf6 (43... Rf7 $142 44. Nexf5 Rd5) 44. Nexf5 Rd5 45. Qe7 {[%csl Gf5][%cal Re7g7]} Rdxf5 46. Qe8+ Kh7 47. Qxh5 Rxh5 48. Kg2 Ra5 49. a4 {Precision: White = 62%, Black = 43%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Vidit, Santosh Gujrathi"] [Black "Svane, Rasmus"] [Result "1/2-1/2"] [ECO "B12"] [WhiteElo "2723"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "49"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,49,22,21,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-40,-42,-57] } 1. e4 c6 {[%cal Bc7c6,Bc6c5][%mdl 32]} 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 Nc6 8. O-O {B12: Caro-Kann: Advance Variation} Qxb2 9. Qe1 cxd4 10. Bxd4 Nxd4 11. Nxd4 Bb4 12. Ndb5 {LiveBook: 18 Games. Black must now prevent Rb1.} Ba5 13. Rb1 Qxc2 14. Rc1 Qb2 {[#]} 15. Na4 $146 ({Predecessor:} 15. g4 Bg6 {1/2-1/2 (39) Azarov,S (2556)-Shimanov,A (2640) Saint Louis 2017}) 15... Bxe1 16. Nxb2 Ba5 17. Nd6+ Ke7 {With the idea ...Nh6.} 18. Nxb7 Bb6 19. Na4 Bd4 20. Na5 {[%cal Bb7a5,Ba5c6,Bc6d4][%mdl 32]} Kf8 $1 21. Nc6 Bb6 $1 22. Nxb6 axb6 23. Nd4 h5 24. f4 g6 25. Nxf5 {Precision: White = 79%, Black = 100%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Mamedov, Rauf"] [Black "Esipenko, Andrey"] [Result "*"] [ECO "A05"] [WhiteElo "2709"] [BlackElo "2571"] [Annotator "TA"] [PlyCount "140"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,140,15,16,10,14,14,22,23,40,22,15,0,0,0,9,0,1,0,0,0,0,0,0,0,0,-17,0, 0,5,0,0,0,61,56,52,42,47,0,47,18,58,55,54,52,94,98,90,89,83,92,181,182,189,141, 133,141,153,102,95,98,152,148,248,234,255,255,255,260,262,262,260,243,270,272, 259,269,239,0,231,236,211,135,147,137,139,139,137,137,137,137,182,54,54,54,101, 54,54,54,54,54,101,101,101,101,101,54,54,54,54,54,162,54,255,8,15,15,257,106, 145]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 d5 8. e3 c5 9. Nc3 dxc4 10. bxc4 Nc6 11. Qe2 Rc8 12. Rfd1 Qc7 13. Ne1 {A14: English Opening: 1...e6 with b3 by White} (13. Rac1 a6 14. Ba1 Rfd8 15. d3 h6 16. Rb1 Ba8 17. Ne1 Rb8 18. f4 Ne8 19. f5 Bf6 20. fxe6 fxe6 21. Bh3 {1/2-1/2 (58) Zherebukh,Y (2632)-Akobian,V (2661) Saint Louis 2017}) 13... Rfd8 14. f4 Qb8 15. d3 {The position is equal.} Nb4 $146 ({Predecessor:} 15... Qa8 16. g4 h6 17. h4 Nb4 18. g5 hxg5 19. hxg5 Nd7 20. a3 Bxg2 21. Nxg2 Nc6 22. Kf2 Nf8 23. Rh1 f6 24. Ne4 f5 25. Nf6+ Bxf6 26. gxf6 Nh7 27. Nh4 e5 28. Nxf5 {1-0 (28) Velikov,P (2411)-Tukubayev,K (2165) Albena 2015}) 16. Nf3 Qa8 17. Ne1 Bxg2 18. Nxg2 Rd7 19. a3 Nc6 20. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Rcd8 21. g5 Ne8 22. Ne4 Nd6 23. Nf2 Nf5 24. Ng4 a6 25. a4 Nb4 {[%cal Rb4d3]} 26. Ne1 Qb7 27. Bc3 Bf8 (27... Rd6 $11) 28. Rab1 $14 Qa8 29. Rb2 Qb7 30. Rbb1 Qa8 31. Kf2 Be7 32. Ne5 $1 {[%cal Re5d7]} Rc7 33. N1f3 Qb7 34. e4 Nd6 35. Ng4 {Strongly threatening Bxg7!} Ne8 36. d4 $36 {[%mdl 2048] White is on the roll.} b5 (36... a5 $16) 37. axb5 $18 Nd6 38. d5 exd5 39. cxd5 {Hoping for Bxg7!} Qxb5 40. Qxb5 (40. Be5 $142) 40... Nxb5 $16 41. Be1 Na3 (41... Rcc8 $142) 42. Rbc1 { Threatens to win with Bxb4.} c4 (42... Nb5 $16 {might work better.} 43. Ne3 a5) 43. Ne3 Rb7 {next ...Nd3+ is good for Black.} 44. Nxc4 Na2 45. Ra1 $1 Nxc4 46. Rxa2 Rb3 47. Rc1 ({Weaker is} 47. Rxa6 Bc5+ 48. Kg3 Nd6 $16) 47... Bc5+ 48. Kg2 Ne3+ 49. Kg3 Nf1+ 50. Kg2 Ne3+ {[#]} 51. Kh1 $1 Nxd5 52. Rxc5 Rxf3 53. Kg2 Re3 54. Rxd5 Rxd5 55. exd5 Rxe1 56. Rxa6 {[%mdl 4096] Endgame White wants to mate with Ra8+. KR-KR} g6 57. d6 (57. Kf3 $18) 57... Rd1 $14 58. Kf3 f5 59. Ra8+ Kf7 60. Ra7+ Ke6 61. Rxh7 {Black must now prevent Rg7.} Rd3+ 62. Ke2 Rxd6 63. Rg7 Kd5 64. Kf3 Ra6 65. Re7 Ra3+ 66. Re3 Ra6 (66... Ra1 $14) 67. h3 (67. h4 $18) 67... Kc4 $2 (67... Ra1 $14) 68. Re8 $2 ({Better is} 68. h4 $18) 68... Ra3+ $11 69. Kg2 Kd5 $2 {[#]} (69... Ra2+ $11 {and Black stays safe.} 70. Kg3 Ra3+ 71. Kh4 Kd5) 70. Re5+ (70. h4 $1 $18 {and the rest is easy.}) 70... Kd6 {Precision: White = 51%, Black = 42%.} * [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Matlakov, Maxim"] [Black "Karthikeyan, Murali"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2709"] [BlackElo "2585"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,68,20,18,11,25,22,16,11,25,8,4,0,0,-22,0,0,16,-29,-4,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 8. e3 Bf5 9. Qb3 Bxc3+ 10. bxc3 Nbd7 {[%cal Bb8d7, Bd7c5,Bc5e4][%mdl 32]} 11. Be2 c5 {LiveBook: 15 Games} 12. dxc5 Nxc5 (12... g5 13. Nd4 Bg6 14. c6 bxc6 15. Nxc6 {1/2-1/2 (46) So,W (2792)-Karjakin,S (2753) Wijk aan Zee 2018}) 13. Qb4 Rc8 14. O-O Re8 $146 ({Find the theoretical novelty and annotate with similar games:} 14... g5 15. Bg3 {1/2-1/2 (41) Ingersol,H (2414)-Babic,D (2468) ICCF email 2016}) 15. Rad1 Nce4 16. Nd4 Bh7 17. c4 dxc4 18. Bxc4 Qe7 19. Qb3 g5 20. Bg3 $1 {The position is equal.} a6 21. a4 h5 {Hoping for ...h4.} 22. h3 Nxg3 23. fxg3 Qxe3+ 24. Kh2 Qxb3 25. Bxb3 Kg7 26. Nf5+ Bxf5 $1 27. Rxf5 {Black must now prevent Rd6.} Kg6 28. Rdf1 Rc6 29. Ba2 g4 30. h4 Kg7 31. Bd5 Nxd5 32. Rxd5 f6 33. Rxh5 Re4 34. a5 Rc2 {Precision: White = 78%, Black = 79%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Artemiev, Vladislav"] [Black "Bologan, Victor"] [Result "1-0"] [ECO "A20"] [WhiteElo "2697"] [BlackElo "2600"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,91,39,41,22,27,20,32,0,0,4,72,88,85,84,237,241,308,273,339,354,341, 355,392,402,397,385,551,555,545,476,456,452,475,464,491,491,483,470,463,418, 480,464,442,283,695,721,608,324,341,332,328,322,301,312,312,304,358,362,392, 406,387,362,379,370,363,372,571,447,965,936,918,906,29993,954,899,899,809,751, 1436,1354,1245,1234]} 1. c4 e5 2. e3 Nf6 3. Nc3 c6 4. Nf3 d6 5. d4 e4 6. Nd2 d5 {LiveBook: 6 Partien} 7. Be2 {A21: Englische Eröffnung} (7. f3 exf3 8. Nxf3 Bb4 9. Bd3 O-O 10. O-O Re8 11. Qb3 Bd6 12. Kh1 Na6 13. cxd5 Nb4 14. Bb1 Nbxd5 15. e4 Nxc3 16. bxc3 Nxe4 17. Ne5 {1/2-1/2 (17) Shtembuliak,E (2348)-Rakhmangulov, A (2350) Chervonograd 2014}) 7... Bd6 8. Qb3 {[%cal Rc4d5]} Bc7 $146 ({ Vorgänger:} 8... Be7 9. O-O O-O 10. f3 exf3 11. Nxf3 a5 12. Bd2 Na6 13. cxd5 cxd5 14. a3 Nc7 {0-1 (40) Maeder,J (2006)-Zinser,M Germany 2001}) 9. g4 { und nun wäre g5 stark für Weiss.Weiß steht etwas besser.} h6 $1 10. h4 a6 ( 10... a5 $11) 11. Rg1 $16 g5 12. cxd5 gxh4 $2 (12... cxd5 $16 13. Rh1 O-O) 13. Ndxe4 $18 h3 14. Bd2 h2 15. Nxf6+ Qxf6 16. Rh1 Rg8 17. O-O-O b5 18. f4 Qh4 ( 18... Bxg4 $142 19. Rxh2 Bxe2) 19. Be1 Qe7 20. dxc6 Nxc6 21. Nd5 Qd6 22. Rxh2 Bd8 23. e4 Bxg4 24. Bxg4 Rxg4 25. Qh3 Qe6 26. Qf3 ({Weniger gut wäre} 26. Qxh6 Rc8 $18) 26... Rg1 27. Bc3 Rxd1+ $2 (27... Qg6 28. Rh1 Rg3) 28. Kxd1 Ne7 29. Nxe7 Bxe7 30. d5 Qb6 31. Rg2 O-O-O 32. Qh3+ Kb8 33. Be5+ Ka8 34. Qc3 {[#] Droht stark Lc7.} b4 35. Qc4 Qb7 36. f5 Rc8 37. Qd3 Bg5 38. Rc2 Re8 (38... Rxc2 $142 39. Qxc2 Bd8) 39. Bg3 {[#] Und Tc6 würde nun gewinnen.} Qb6 (39... Rc8 $142 40. Rxc8+ Qxc8) 40. Rc6 Qg1+ 41. Kc2 Qc1+ 42. Kb3 {[%cal Rd3a6]} Qe3 { Weiß steht klar auf Gewinn.} 43. Qxe3 Bxe3 44. d6 {[%cal Bd5d6,Bd6d7][%mdl 32]} Rxe4 45. d7 Bg5 46. f6 {Precision: Weiß = 83%, Schwarz = 41%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Najer, Evgeniy"] [Black "Petrosyan, Manuel"] [Result "1/2-1/2"] [ECO "C45"] [WhiteElo "2683"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,65,8,18,7,16,20,16,0,0,0,-7,-1,5,6,12,-23,-11,-20,0,0,0,0,0,-7,0,0,0, 0,0,0,0,-3,0,0,0,-7,-6,-8,-6,-14,-8,-5,0,-13,-13,-18,-18,-18]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 d6 9. O-O Qg6 10. f3 O-O 11. Kh1 {C45: Scotch Game} Bb6 (11... f5 12. exf5 Bxf5 13. Nd2 Kh8 14. f4 Nd5 15. Nxf5 Rxf5 16. Bxc5 dxc5 17. g3 Ne3 18. Qb1 Nxf1 19. Bxf1 { 1/2-1/2 (67) Morozevich,A (2770)-Ivanchuk,V (2769) Astana 2012}) 12. a4 a5 13. Nc2 $146 {[#]} ({Predecessor:} 13. Nd2 d5 14. Bf4 Qf6 15. Bg3 N5g6 16. exd5 Bxd4 17. Ne4 Qb6 18. Bxc7 Qxc7 {1-0 (30) Nedev,T (2511)-Arngrimsson,D (2396) Novi Sad 2009}) 13... d5 $1 {[%mdl 512]} 14. Bd4 (14. exd5 Nxd5) 14... Nd7 15. Nd2 dxe4 16. fxe4 Nc6 17. Be3 Bxe3 18. Nxe3 {The position is equal.} Nde5 19. Nd5 Qd6 $1 20. Qb3 Be6 21. Rad1 Ne7 {[%cal Re7d5]} 22. Nc4 Nxc4 23. Bxc4 Nxd5 24. Bxd5 Bxd5 25. Rxd5 Qe6 {[#] Strongly threatening ...c6.} 26. Qxb7 Qxe4 27. Qc6 Rab8 28. Rc5 Qxc6 29. Rxc6 Rxb2 30. h4 Re2 31. Rf4 Re7 32. Ra6 Re5 33. Rc6 {Precision: White = 60%, Black = 55%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Sargissian, Gabriel"] [Black "Abdusattorov, Nodirbek"] [Result "1-0"] [ECO "D37"] [WhiteElo "2677"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "109"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,109,25,29,13,34,33,29,35,33,35,31,33,34,25,48,50,50,58,49,45,50,54, 54,49,48,44,52,38,41,35,44,50,46,48,45,44,50,37,37,33,33,33,33,33,37,32,36,34, 39,26,36,27,31,27,49,65,52,53,49,43,43,43,85,76,83,79,87,85,93,93,113,102,91, 86,98,90,99,85,73,76,170,182,150,147,184,159,350,326,376,362,495,469,381,357]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Damengambit (5.Lf4)} Be6 7. e3 Nbd7 8. h3 (8. Bd3 Bd6 9. Bf4 Qe7 10. O-O O-O 11. h3 Rfe8 12. Qc2 {1/2-1/2 (12) Aronian,L (2805)-Carlsen,M (2837) Riadh 2017}) 8... Bd6 9. Bd3 c6 {LiveBook: 5 Partien} 10. Bf4 Qc7 11. Bxd6 Qxd6 12. O-O O-O 13. Rc1 $146 ({Vorgänger:} 13. Qc2 a5 {1/2-1/2 (23) Matlakov,M (2728)-Andreikin,D (2706) Tbilisi 2017}) 13... Rfc8 14. Re1 {[%cal Bf1e1,Be1e2,Be2d2][%mdl 32]} h6 15. Re2 c5 16. dxc5 Nxc5 17. Bb1 Rd8 18. Rd2 Qe7 19. Nd4 Rac8 20. Rdc2 Bd7 21. Qf3 g6 22. Rd1 Qe5 23. Nce2 Ba4 24. b3 {Droht Tdc1 und aus.} Bd7 25. Qf4 Qxf4 26. Nxf4 Nce4 27. Nfe2 Rxc2 28. Bxc2 Rc8 29. f3 Nc3 30. Nxc3 Rxc3 31. Kf2 Kf8 32. g4 Ke7 33. Bb1 Rc8 34. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Ne8 35. Ne2 Nc7 36. Nf4 Bc6 37. h5 g5 38. Bf5 Rd8 39. Ne2 Nb5 40. a4 Nd6 41. Nd4 $36 {[%mdl 2048] Schwarz muss aufpassen.} Bd7 {[#]} 42. Bxd7 $1 Rxd7 $16 {[%mdl 4096] Endspiel KTS-KTS} 43. Rc1 Kf6 44. Ke2 Ke5 45. Kd3 f5 46. gxf5 Nxf5 47. Nxf5 Kxf5 { [#] KT-KT} 48. Rc8 $1 Rd6 (48... Rf7 $16) 49. Kd4 $18 g4 50. f4 Rf6 51. Rd8 ({ Bloß nicht} 51. Kxd5 $6 Rf7 $14) 51... Rf7 $2 (51... Rb6 $16 {kämpft weiter.}) 52. Rxd5+ Ke6 53. Ke4 Rg7 54. Rd2 Ke7 55. Kf5 {Precision: Weiß = 81%, Schwarz = 58%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Korobov, Anton"] [Black "Pavlov, Sergey"] [Result "1-0"] [ECO "A20"] [WhiteElo "2664"] [BlackElo "2485"] [Annotator "TA"] [PlyCount "47"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,47,0,27,-8,0,-14,17,0,0,0,12,0,0,-19,16,25,15,33,20,-6,15,11,77,76,81, 70,60,77,159,151,156,164,255,254,245,254,241,256,242,247]} 1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 a5 5. Nc3 g6 6. g3 {A20: English Opening: 1...e5} Bg7 7. Bg2 d5 $146 ({Predecessor:} 7... O-O 8. O-O d6 9. Rb1 Re8 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 Nd4 13. Bg2 Nd7 14. Be3 c6 15. h4 h5 16. Bh3 Kh7 17. Kh2 Qe7 18. Ne2 Ne6 {1-0 (38) Topalov,V (2749)-Bacrot,E (2708) Paris 2017}) 8. cxd5 {The position is equal.} Nxd5 9. Bg5 Nde7 10. Ne4 f5 11. Nc5 ({Don't go for} 11. Nf6+ $2 Kf7 $19) (11. Nc3 {looks sharper.} h6 12. Bxe7 Qxe7 13. Rc1 O-O 14. Nd2 ) 11... e4 (11... b6 {keeps more tension.} 12. Nd2 Qd6 13. Qa4 Qxc5 14. Bxe7 Kxe7 15. Bxc6 Rb8) 12. dxe4 {Threatens to win with Qb3.} Qxd1+ 13. Rxd1 { [%cal Ba1d1,Bd1d2,Bd2c2][%mdl 32]} Bxb2 14. exf5 {Black must now prevent f6.} Bxf5 15. a4 Bc2 (15... Bc3+ $11 {keeps the balance.} 16. Kf1 Rd8 17. Rxd8+ Nxd8 ) 16. Rd2 $36 {[%mdl 2048] Keeping Black busy.} ({Of course not} 16. Rd7 $6 b6 $11) 16... Bc3 {[#]} 17. Bf6 $1 {[%cal Rf6c3][%mdl 512]} Bxf6 18. Rxc2 b6 ({ Better is} 18... Nb4 19. Rc4 O-O-O) 19. Ne6 Ra7 20. O-O Kf7 (20... Nb4 { was called for.} 21. Rxc7 (21. Nxc7+ Kf7 $16) 21... Rxc7 22. Nxc7+ Kd7) 21. Nfg5+ $18 Bxg5 22. Nxg5+ Kf6 {[#]} 23. Nxh7+ $1 {[%mdl 512]} Rxh7 24. Bxc6 { Precision: White = 66%, Black = 46%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Kovalev, Vladislav"] [Black "Karavade, Eesha"] [Result "1-0"] [ECO "B53"] [WhiteElo "2641"] [BlackElo "2386"] [Annotator "TA"] [PlyCount "137"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,137,43,44,22,30,21,24,20,41,1,29,12,14,0,0,-3,-9,-33,-30,-35,-32,-96, -94,-114,-37,-39,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,7,12,15,13,10,8,223,18,38,8, 46,4,4,8,2,5,5,0,5,6,8,6,6,8,47,38,45,12,68,80,60,49,155,166,203,214,256,221, 217,212,203,132,296,0,207,199,389,380,395,387,387,387,387,387,356,351,29977, 29978,29978,29979,29979,29980,29980,29981,29981,29982,29982,29982,29983,29984, 29984,29975,29987,29988]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. c4 Bg7 8. Nc3 Nf6 9. O-O O-O 10. Bxc6 Bxc6 11. Rd1 {B53: Sicilian: 2...d6: Lines with Qxd4} (11. Nd4 Rc8 12. b3 Nxe4 13. Nxe4 d5 14. Nxc6 Rxc6 15. Rb1 dxe4 16. Qxe4 Qd6 17. Bg5 Bf6 18. Rbd1 Qc7 19. Bf4 Qc8 {1/2-1/2 (49) Andreikin,D (2727)-Dominguez Perez,L (2723) Havana 2013}) 11... Nd7 12. Nd4 Rc8 {LiveBook: 4 Games} 13. Qe2 {White is slightly better.} Nc5 14. f3 Ne6 $146 ({ Predecessor:} 14... Na4 15. Nxc6 Nxc3 16. Nxe7+ Qxe7 17. bxc3 Bxc3 18. Rb1 Be5 19. Qd3 b6 {1/2-1/2 (39) Rodriguez Perez,R (2097)-Randolph,D (1910) ICCF email 2014}) 15. Be3 Bd7 16. Rac1 a6 17. Nb3 b5 18. cxb5 Bxc3 19. bxc3 axb5 20. f4 Rc4 21. f5 Ng7 22. f6 (22. Nd2 $15 Ra4 23. c4) 22... exf6 $17 23. Rxd6 Qc7 ({ Black should try} 23... Rxe4 $17 {Threatens to win with ...Nf5.} 24. Re1 Rxe3 $1 {[%mdl 512]} 25. Qxe3 Nf5) 24. Rcd1 Be6 25. Bb6 $36 {[%mdl 2048] White has some pressure.} Qb8 {...Ne8 is the strong threat.} 26. Qe3 Qa8 27. Rd8 Rc8 $1 { [%cal Rc8d8]} 28. Rxf8+ Rxf8 29. Bd4 Qxa2 30. Nc5 Rd8 31. h3 (31. Qe1 {keeps more tension.} Ne8 32. Ra1 Qc2 33. h3 Bc4 34. Qe3) 31... Ne8 32. Rf1 Qc4 33. Rb1 Ra8 34. Qf3 Ra3 35. Kh2 Bc8 $2 (35... Bd7 $11 {and Black is okay.}) 36. Qg3 $2 (36. e5 $1 $18 fxe5 37. Rb4 Rxc3 38. Qxc3 exd4 39. Qxc4 (39. Rxc4 dxc3 40. Rxc3 Kf8 $14) 39... bxc4 40. Rxc4) 36... Ra8 $11 37. e5 Bf5 38. Qf3 (38. Re1 $5 {[%cal Re5f6]}) 38... Nc7 39. Re1 {And now Qb7 would win.} Qd5 $1 40. Qxd5 Nxd5 41. exf6 h5 42. Re5 Nc7 43. Nb7 Bd3 44. Re7 Ne8 45. Kg3 Bc4 46. Kf4 Bd5 (46... h4 $11) 47. g4 $14 hxg4 48. hxg4 {[%cal Bh3g4,Bg4g5][%mdl 32]} Bc4 {[#]} ({ Better is} 48... Rc8 $14) 49. Ke5 $1 $16 Rc8 50. g5 Kf8 51. Bc5 {White wants to mate with Rc7+.} Kg8 52. Bb4 Ra8 53. Na5 Rc8 $2 (53... Bf1 $16 54. Nc6 Rc8) 54. Nb7 Ra8 $1 55. Ba5 Kf8 $2 (55... Kh7 56. Rd7 Ra7) 56. Rd7 $18 Be6 57. Rd8 Rxd8 58. Nxd8 {[%mdl 4096] Endgame KBN-KBN} ({Not} 58. Bxd8 Kg8 $16) 58... Bc4 59. Bb4+ Kg8 {[#]} 60. Bd6 $1 Nxd6 $2 (60... Kh7 $18 61. Bb8 Bb3) 61. Kxd6 { KB-KN. White mates.} Kf8 62. Kd7 Bd5 63. Nc6 Be4 64. Ne5 Bd5 65. Kd8 Bb3 66. Nd7+ Kg8 67. Ke7 Bc4 68. Ne5 Bb3 69. Ng4 {Precision: White = 65%, Black = 42%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Mareco, Sandro"] [Black "Hakobyan, Aram"] [Result "1/2-1/2"] [ECO "E16"] [WhiteElo "2632"] [BlackElo "2497"] [Annotator "TA"] [PlyCount "39"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,39,8,0,2,10,0,0,0,0,0,8,8,10,0,0,0,0,0,4,-10,0,-5,0,-10,-8,-22]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 c6 {The position is equal.} 9. Rc1 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} d5 10. Bf4 dxc4 11. Ne5 Nd5 12. Nxc4 Nxf4 13. gxf4 Nd7 14. Qb3 (14. e3 Qc7 15. Qe2 Rad8 16. Rfd1 c5 {1-0 (52) Short,N (2688)-Agdestein,S (2604) Helsingor 2017}) 14... Qc7 15. e3 Rac8 16. Rfd1 Rfd8 {[#]} 17. a4 $146 ({Predecessor:} 17. Qc2) 17... g6 18. Rd2 Nf6 19. Ne5 c5 {Threatens to win with ...Bxg2.} 20. Bxb7 { Precision: White = 50%, Black = 87%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Zvjaginsev, Vadim"] [Black "Iniyan, P."] [Result "1/2-1/2"] [ECO "B23"] [WhiteElo "2629"] [BlackElo "2460"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,79,29,33,27,46,41,88,50,180,179,175,188,203,178,341,341,331,198,200, 175,189,195,179,183,193,163,137,123,121,124,149,142,142,8,8,8,9,8,8,8,8,8,17,8, 8,0,0,0,0,1,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. Be2 b5 (4... Nf6 5. O-O g6 6. e5 dxe5 7. Nxe5 Bg7 8. Bf3 O-O 9. Re1 Ra7 10. a4 b6 11. d3 Ne8 12. Nc4 {1-0 (36) Zvjaginsev,V (2688)-Esen,B (2534) Moscow 2012}) 5. O-O Bb7 6. d4 {B50: Sicilian: 2...d6, Miscellaneous} Nd7 $146 ({Predecessor:} 6... cxd4 7. Nxd4 Nf6 8. Bd3 e6 9. Qe2 Be7 10. Bd2 O-O 11. Be3 Nc6 12. Rad1 Qc7 13. Rfe1 Rfd8 14. Qf3 Rac8 15. b3 Ne5 16. Qf4 Qxc3 17. f3 Nh5 18. Ne2 Qc6 19. Nd4 Qd7 {0-1 (19) Toke,T-Sotet,B (1652) Celldoemoelk 2011}) 7. dxc5 Nxc5 8. e5 {[%cal Be4e5,Be5d6][%mdl 32] White is better.} e6 (8... b4 $14) 9. b4 $1 $18 {[%cal Rb4c5]} Nd7 10. exd6 Rc8 11. Bb2 Nb6 $2 (11... Ngf6 { was necessary.} 12. a4 bxa4) 12. a4 Nc4 13. Bxc4 (13. axb5 $142 Nxb2 14. d7+ $1 {[%mdl 512]} Qxd7 15. Qxd7+ Kxd7 16. Ne5+ Ke7 17. bxa6) 13... bxc4 {[#]} 14. b5 $1 {[%cal Rb5a6] aiming for bxa6.} Qxd6 15. Qxd6 Bxd6 16. bxa6 Bxa6 17. Nb5 Bxb5 18. Bxg7 Bc6 19. Nd4 Bd5 20. Bxh8 f6 21. Rad1 (21. Nb5 $16 Bc5 22. g4) 21... Bc5 $1 $11 {The position is equal.} 22. g4 {Black should prevent g5.} h6 23. h4 {[%cal Bh2h4,Bh4g5][%mdl 32] Threatens to win with g5.} Kf7 $1 24. g5 hxg5 25. hxg5 {Hoping for Ne2.} Nh6 26. Bxf6 Ng4 27. Nb5 {And now Bd4 would win.} Nxf6 28. gxf6 Bf3 {( -> ...Rh8)} ({Of course not} 28... Rh8 $6 29. Rxd5 exd5 30. Rd1 $16) 29. Kh2 {Nd6+ is the strong threat.} Kxf6 30. Kg3 Bc6 31. Rfe1 e5 32. Re3 Bxe3 33. fxe3 {[%mdl 4096] Endgame KRB-KRN} Rg8+ 34. Kf2 { Black must now prevent Rd6+.} Be4 35. Nc3 Rg2+ 36. Ke1 Rg1+ 37. Kd2 Rg2+ 38. Ke1 Rg1+ 39. Ke2 Rg2+ 40. Ke1 {Precision: White = 73%, Black = 76%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Romanov, Evgeny"] [Black "Yakubboev, Nodirbek"] [Result "1/2-1/2"] [ECO "E07"] [WhiteElo "2621"] [BlackElo "2462"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,46,0,0,6,-9,-12,-53,-57,-37,-25,-39,-23,-58,0,0,0,-20,-16,-24,-12, -31,-23,-22,-27,-35,-23,-34,-26,-25,-10]} 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. d4 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 dxc4 8. a4 a5 9. e4 Nb6 10. Qe2 {LiveBook: 3 Games. E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} Bb4 11. e5 (11. Rd1 Bd7 12. Qc2 Bxc3 13. bxc3 Qe8 14. Re1 Bxa4 15. Qe2 Qd7 16. Bg5 Bb3 17. Ne5 Qb5 18. Bxf6 gxf6 {1/2-1/2 (25) Wells,P (2513)-Smerdon,D (2463) Queenstown 2009 }) 11... Nfd5 12. Ne4 {The position is equal.} Bd7 $146 ({Find the theoretical novelty and annotate with similar games:} 12... Re8 13. Nfg5 h6 14. Qh5 Qe7 15. Nh3 Bd7 16. Bg5 f6 17. exf6 gxf6 18. Bxf6 {1-0 (29) Chemin,V (2287)-Egoroff,J (2251) Foz do Iguacu 2008}) 13. Nfg5 h6 (13... Nxa4 {[#]} 14. Nxh7 $1 {[%mdl 512]} Qe8 15. Nhf6+ $1 {[%mdl 512]} gxf6 16. Qg4+ Kh8 17. Nxf6 Nf4 18. Qh4+ Nh5 19. Qxh5+ Kg7 20. Qh7#) 14. Nh3 $1 Be7 ({Don't play} 14... Bxa4 15. Qg4 $17) 15. g4 f5 (15... Qe8 $15 16. g5 hxg5 17. Nexg5 f6 18. exf6 Rxf6) 16. exf6 $1 $11 Nxf6 17. Nc5 {[#]} e5 $1 {[%mdl 512]} 18. Nxd7 (18. dxe5 Bxc5) 18... Qxd7 19. dxe5 Qxg4 ({Don't blunder} 19... Nxg4 $2 20. e6 $18) 20. f3 $1 {[%cal Rf3g4]} Qd4+ 21. Kh1 $1 Nfd5 22. f4 Qd3 23. Qg4 {aiming for f5.} Qf5 { Precision: White = 67%, Black = 73%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Lysyj, Igor"] [Black "Maghsoodloo, Parham"] [Result "1-0"] [ECO "A04"] [WhiteElo "2618"] [BlackElo "2594"] [Annotator "TA"] [PlyCount "133"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,133,25,22,17,15,21,9,14,19,8,12,0,0,0,0,0,0,0,0,0,-2,-2,0,-8,0,0,7,0, 54,0,11,0,0,-150,108,99,107,125,121,113,119,112,162,162,147,147,147,147,147, 149,149,149,147,111,112,16,103,104,127,91,103,139,114,133,139,8,1023,954,962, 1016,1016,952,993,912,974,966,870,850,878,870,569,514,29940,29941,29945,29943, 29950,29951,29960,29960,29966,29968,29973,29973,29973,29973,29972,29972,29971, 29972,29977,29979,29979,29980,29980,29978,29977,29978,29979,29980,29982,29983, 29983,29982,29983,29983,29985,29986,29988,29989]} 1. Nf3 b6 2. d4 Bb7 3. c4 e6 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 Nf6 {A40: Unusual replies to 1 d4} (7... Nc6 8. f4 Qf6 9. d5 Nd4 10. Bg2 Rd8 11. Nc3 c5 12. O-O-O Nh6 13. Ne4 Qe7 14. Rhe1 Nhf5 15. Qc3 {0-1 (62) Aronian,L (2805)-Rapport,R (2707) Riadh 2017}) 8. Bg2 d5 {LiveBook: 6 Games} 9. f4 Nc6 {The position is equal.} 10. O-O O-O 11. cxd5 Nxd5 12. Nc3 Nce7 $1 13. Rac1 c6 14. Ne4 Rc8 15. Ng5 $146 ({ Predecessor:} 15. Rfd1) 15... Qd6 16. Rfd1 Rfd8 17. Qe2 h6 18. Nf3 Nf5 19. Rc4 Rc7 20. a3 c5 21. Qe5 f6 (21... Qxe5 $11 22. dxe5 Kh7) 22. Qe1 (22. Qe4 { looks sharper.} cxd4 23. Rxc7 Nxc7 24. g4 Ne7 25. Rxd4 Ncd5 26. f5) 22... cxd4 23. Nxd4 (23. Bf1 {feels hotter.} b5 24. Rxc7 Nxc7 25. Rc1 Rd7 26. Qe4) 23... Rxc4 24. Nxe6 {[#]} (24. Nxf5 $1 $11 Qd7 25. Bxd5 exd5 26. Rxd5 $1 {[%mdl 512]} ) 24... Nfe3 $2 (24... Rd4 $1 $17 {[%cal Rd4d1][%mdl 512] keeps the pressure on.} 25. Nxd4 (25. Nxd8 Rxd1 26. Qxd1 Nfe7 $17) (25. Rxd4 Nxd4) 25... Nc7) 25. Bxd5 $1 $16 ({Don't play} 25. Nxd8 $6 Nxd1 26. Qe8+ Kh7 $11) 25... Nxd1 26. Bxc4 Nxb2 {And now ...Rc8 would win.} 27. Nxd8+ Nxc4 28. Qe8+ Qf8 {[#]} 29. Qd7 $1 {aiming for Ne6.} Kh8 30. Ne6 Qg8 31. f5 a5 32. a4 Ne5 33. Qb7 h5 34. Qxb6 Qa8 {[#]} 35. f4 (35. Qd8+ $1 $16 Qxd8 36. Nxd8) 35... Nf3+ (35... Nf7 $1 $11 { keeps the balance.}) 36. Kf2 {Black must now prevent Qc7.} Nxh2 37. Qd8+ Qxd8 38. Nxd8 {[%mdl 4096] Endgame Hoping for Nc6. KN-KN} Ng4+ 39. Kf3 Nh6 40. Ke4 ( 40. Nc6 $16) 40... Kh7 $2 {[%mdl 8192]} (40... Ng4 $11) 41. Nc6 $18 g5 42. fxg6+ Kxg6 43. Nxa5 Nf5 44. Kf3 Nd4+ 45. Ke3 Nf5+ 46. Kf2 Kf7 47. Nb7 Ke6 48. a5 {[%cal Ba4a5,Ba5a6][%mdl 32] a6 is the strong threat.} Kd5 (48... Ne7 $18 49. Nc5+ Kd5) 49. a6 {White mates.} Kc6 {[#]} 50. Nc5 $1 {[%mdl 512]} Kb6 ( 50... Kxc5 51. a7) 51. Nd7+ Kxa6 52. Nxf6 h4 53. g4 Ne7 54. Kg2 Kb6 55. Kh3 Kc6 56. Kxh4 Kd6 57. Kg5 Ke6 58. f5+ Kf7 59. Ne4 Nc6 60. Kf4 Nb4 61. g5 {[%cal Bg4g5,Bg5g6][%mdl 32]} Nd3+ 62. Kg4 Ne5+ 63. Kh5 Kg7 64. Nd6 Kg8 65. g6 Nf3 66. f6 Ne5 67. Nf5 {Precision: White = 72%, Black = 48%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Jumabayev, Rinat"] [Black "Xu, Yinglun"] [Result "*"] [ECO "A05"] [WhiteElo "2614"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "138"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,138,39,16,11,6,14,6,19,3,9,17,11,-2,31,11,31,18,17,0,28,15,19,0,0,6, 10,2,11,0,37,-9,-15,-21,-23,-14,0,-12,32,-14,24,0,18,0,21,0,18,0,0,0,0,0,17,14, 14,13,29,29,58,33,30,21,34,8,23,14,10,8,30,26,27,30,32,32,50,29,22,39,112,107, 108,93,98,84,104,86,70,52,32,50,68,55,183,193,163,161,153,156,164,162,155,147, 128,22,28,8,13,6,18,8,37,18,18,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. c4 dxc4 {A07: Réti Opening: New York and Capablanca Systems} (6... e6 7. cxd5 exd5 8. Qb3 Qb6 9. Qc2 Be7 10. Nc3 O-O 11. e4 Bh7 12. Be3 Qa6 13. Rad1 Nbd7 14. h3 Rad8 15. Rfe1 Bb4 {1-0 (38) Matlakov,M (2694)-Mchedlishvili,M (2601) Doha 2016}) 7. Ne5 Nbd7 8. Nxc4 e5 9. Nc3 { LiveBook: 3 Games} Be6 $146 ({Predecessor:} 9... Be7 10. Rb1 Be6 11. b4 O-O 12. b5 Bxc4 13. dxc4 Qc7 14. bxc6 bxc6 {1-0 (46) Magalashvili,D (2489)-Bogdanovich, S (2574) Konya 2017}) 10. b3 Be7 11. Bb2 O-O 12. Rc1 Re8 13. Nb1 {[%cal Bc3b1, Bb1d2,Bd2f3][%mdl 32]} Qc7 14. Nbd2 Bf8 15. Qc2 Nd5 16. Nf3 $1 {[%cal Rc4e5]} f6 17. Qb1 Bf7 18. e4 N5b6 19. Ne3 a5 20. d4 a4 21. d5 axb3 22. axb3 Qd6 { [%cal Rc6d5]} 23. Nd2 Bg6 24. dxc6 bxc6 25. Rfd1 Qe6 26. Bf3 h5 27. Qc2 Ra2 28. Qb1 Ra7 29. Be2 Rc8 30. Ndc4 Bf7 31. Rc2 Nxc4 32. Bxc4 Qe8 33. Qc1 Bxc4 34. Rxc4 Nb6 35. Rc3 Rd7 36. Rxd7 Qxd7 37. Qc2 Qe6 38. Bc1 Nd7 39. Nf5 g6 40. Nh4 Kf7 41. Be3 Rc7 42. Kg2 Kg7 43. h3 Bb4 44. Rc4 Be7 45. b4 c5 46. bxc5 Qc6 {[#]} (46... Nxc5 $14 47. Rc3 (47. Bxc5 Qc6 $11) 47... Qc8) 47. f4 $1 $16 Nb6 48. Rb4 {Black must now prevent f5.} ({Avoid the trap} 48. cxb6 $2 Qxc4 49. Qxc4 Rxc4 $19) 48... exf4 49. gxf4 {Threatens to win with Qf2.} Nd7 50. f5 g5 {[%cal Re7c5]} 51. Nf3 $1 {[%cal Rf3d4] Nd4 is the strong threat.} Bxc5 52. Rc4 $36 { [%mdl 2048] aiming for Nd4. White fights for an advantage.} Qd6 $1 {[#]} 53. e5 $1 {[%mdl 512]} fxe5 ({Black should try} 53... Qd5 $1 $14 54. exf6+ Kxf6) ( 53... Nxe5 54. Rxc5) 54. Nxg5 $18 {Strongly threatening Ne6+.} Qd5+ 55. Kh2 { And now Ne6+ would win.} Bxe3 56. Ne6+ Kf6 57. Rxc7 e4 {[#]} 58. Qc3+ $1 Qe5+ 59. Qxe5+ (59. Kg2 $16 Qxc3 60. Rxc3) 59... Nxe5 $16 {[%mdl 4096] Endgame KRN-KBN} 60. Ng7 h4 61. Kg2 Nf3 62. Rd7 Nd2 63. Rb7 Nf3 {The position is equal. } 64. Kf1 Bd4 65. Ne6 (65. Rd7 {looks sharper.} Be5 66. Kg2 Kg5 67. Ne6+ Kxf5 68. Nd8) 65... Kxf5 66. Nxd4+ Nxd4 67. Rh7 Kg5 68. Rg7+ Kf6 69. Rg8 Ke5 { Precision: White = 47%, Black = 50%.} * [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Khalifman, Alexander"] [Black "Fedoseev, Vladimir"] [Result "1/2-1/2"] [ECO "D15"] [WhiteElo "2614"] [BlackElo "2724"] [Annotator "TA"] [PlyCount "17"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,17,15,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 Nhf6 8. Bf4 $146 ({Find the theoretical novelty and annotate with similar games:} 8. Rc1 g6 9. g3 Bg7 10. Bg2 O-O 11. O-O Ne8 12. Na4 a5 13. Qc2 Nc7 14. e4 dxe4 15. Qxe4 {1-0 (51) Tomashevsky,E (2713)-Volkov,S (2645) St Petersburg 2017}) 8... Nh5 9. Bd2 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Wen, Yang"] [Black "Xu, Xiangyu"] [Result "1/2-1/2"] [ECO "B03"] [WhiteElo "2608"] [BlackElo "2545"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,95,25,25,20,47,47,83,71,93,83,90,88,81,52,78,89,106,51,57,50,52,56, 50,56,56,51,52,52,49,45,47,43,47,41,45,23,41,37,29,9,88,38,38,21,66,61,66,35, 38,38,31,21,54,22,30,32,43,16,26,11,28,29,22,-50,-47,-37,-39,-52,0,0,0,0,0,0,0, 0,0,0,0,0]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6] [%mdl 32]} 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 O-O 8. h3 Nc6 {[%cal Bb8c6,Bc6e7,Be7g6,Bg6e5,Be5d3][%mdl 32]} 9. Nge2 Bf6 10. b3 { B03: Alekhine's Defence: Four Pawns Attack} (10. Bb1 g6 11. b3 a5 12. O-O a4 13. Bb2 Ne7 14. Qc1 axb3 15. axb3 Rxa1 16. Bxa1 Re8 17. g4 d5 {1/2-1/2 (53) Ganguly,S (2676)-Yuffa,D (2502) Pardubice 2016}) 10... Ne7 $146 ({Predecessor: } 10... a5 11. Be3 a4 12. Rc1 axb3 13. axb3 Nb4 14. Bb1 d5 15. c5 Nd7 16. Qd2 g6 17. Nb5 Na6 {1/2-1/2 (41) Kashlyak,A (2392)-Grego,L (2305) ICCF email 2015}) 11. Ne4 Ng6 12. Nxf6+ {White is better.} Qxf6 13. O-O Bf5 14. Bxf5 Qxf5 15. d5 Ne5 16. Bb2 Rae8 17. Nd4 (17. Ng3 $16 Qf6 18. Rb1) 17... Qg6 $1 $14 18. Qd2 Nd3 19. Bc3 Nd7 20. Rad1 N3c5 $1 21. f3 a6 22. Kh1 h5 23. Kh2 Nf6 24. h4 Nfd7 25. Qg5 Qh7 26. Qf5 Re3 {[#] Strongly threatening ...Qxf5.} 27. Ba5 b6 $1 {[%cal Rb6a5]} 28. Bd2 Re7 (28... Qxf5 $11 29. Nxf5 Rd3) 29. Qxh7+ Kxh7 30. Bg5 Re5 31. Bf4 Re7 32. Rfe1 Rfe8 33. Rxe7 Rxe7 34. Kg3 Kg8 35. Kf2 Ne5 36. Kf1 Kf8 37. Bg3 Ned3 38. Rd2 g6 39. Nc6 Re3 $1 40. Nd4 {[#]} (40. Re2 $11 Rxe2 41. Kxe2 Nc1+ 42. Kd2 Nxa2 43. b4) 40... Ne4 $1 $15 {[%mdl 512]} 41. fxe4 {Black must now prevent Bf2.} Rxg3 {[%mdl 4096] Endgame KRN-KRN} 42. Nf3 Nf4 (42... Nc5 $1 $15 43. e5 Rg4) 43. e5 $11 {The position is equal.} dxe5 44. Nxe5 f6 45. d6 cxd6 46. Nd7+ Ke7 47. Nxb6 Ke6 48. Nd5 {Precision: White = 56%, Black = 51%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Paravyan, David"] [Black "Raja, Harshit"] [Result "1-0"] [ECO "B51"] [WhiteElo "2603"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,111,19,16,18,30,21,19,21,31,42,31,20,31,17,43,0,0,-18,0,0,0,0,0,0,0, -50,-22,-1,0,0,0,-45,0,-37,-35,-31,-33,-33,-30,-31,-30,-32,-32,-59,-10,-8,10, 14,12,7,18,4,84,84,90,90,82,83,224,139,117,8,11,16,244,235,213,214,335,335,337, 316,335,330,367,318,276,266,266,257,258,259,235,238,315,316,383,375,569,567, 550,550,530,463,646,646,606,521,6079,5498,5360,5360,4955,4947]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 (4. d4 a6 5. Bxd7+ Bxd7 6. dxc5 dxc5 7. Nc3 e6 8. Bg5 Be7 9. Bxe7 Qxe7 10. O-O Rd8 11. Re1 Bc6 12. Qc1 Nf6 13. a4 O-O {0-1 (60) Duda,J (2717)-Nepomniachtchi,I (2729) Riadh 2017}) 4... Ngf6 5. O-O g6 6. Re1 $146 { B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} ({Predecessor:} 6. c3 Nxe4 7. Re1 Nef6 8. d4 Bg7 9. dxc5 dxc5 10. Qe2 O-O 11. Qxe7 Nb6 {1-0 (60) Dolzhikova,K (2238)-Poetsch,H (2485) Schoeneck 2017}) 6... Bg7 7. c3 O-O 8. d4 {The position is equal.} e5 9. d5 Ne8 10. Bg5 f6 11. Bh4 a6 12. Bb3 b5 13. a4 c4 14. Bc2 Bb7 15. Nbd2 Nc5 16. axb5 axb5 17. b3 cxb3 18. Rxa8 Qxa8 19. Nxb3 Rf7 20. Nfd2 Rc7 21. c4 Nxb3 22. Bxb3 Bh6 23. cxb5 Qa5 24. Nf3 Qb4 25. Qb1 Qxb5 26. h3 Ba6 27. Qa2 Rc3 28. Ba4 Qa5 {Threatens to win with ...Rxf3!} 29. Ra1 { next Qb2 is good for White.} Rc4 30. Kh2 Nc7 (30... Bb5 $11 31. Bxb5 Qxb5) 31. Bxf6 $16 Rxe4 32. Bg5 $36 {[%mdl 2048] White is on the roll.} Bxg5 33. Nxg5 Re2 (33... Rc4 $16) 34. Qa3 Qb6 {[#]} ({Don't go for} 34... Rxf2 $2 35. Qxd6 Qxd5 36. Qxd5+ Nxd5 37. Bb3) 35. Bd1 ({White should try} 35. Rg1 $1 $16) 35... Rxf2 $11 36. Bf3 Bc4 $2 (36... Rf1 $11 {and Black has nothing to worry.}) 37. Ne4 $18 Rb2 {[#]} 38. Rc1 $1 {[%cal Rc1c4]} Bxd5 (38... Rb3 {keeps fighting.} 39. Qxd6 Qxd6 40. Nxd6 Bxd5) 39. Nf6+ Kg7 40. Nxd5 Nxd5 41. Bxd5 Qd4 {White must now prevent ...Qf4+.} 42. Rc7+ Kh6 43. Qf3 {White wants to mate with Qf8+.} Rf2 44. Qe4 Qxe4 45. Bxe4 {[%mdl 4096] Endgame KRB-KR} Rd2 46. Re7 d5 47. Rd7 d4 48. h4 {[%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Re2 (48... Rb2 {was worth a try.} 49. Kg3 Rb8) 49. Bd5 {White is clearly winning.} g5 50. Rd6+ Kg7 51. h5 d3 52. h6+ Kf8 53. Rd7 e4 54. Rxh7 {White threatens Ra7 and mate.} d2 55. Rf7+ Kg8 56. Bc4 {Precision: White = 71%, Black = 51%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Kobalia, Mikhail"] [Black "Sorokin, Aleksey"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2599"] [BlackElo "2511"] [Annotator "TA"] [PlyCount "43"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,43,16,8,18,12,4,13,16,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 {[%cal Be7e6,Be6d5][%mdl 32]} 4. e4 Nc6 5. Be2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 {A34: Englische Eröffnung (Symmetrische Variante)} dxc4 9. Nxc6 Qxd1+ 10. Nxd1 bxc6 11. Bxc4 {LiveBook: 17 Partien. Die Stellung ist ausgeglichen.} Nd5 (11... Bd6 12. O-O O-O 13. b3 Rd8 14. Bg5 h6 15. Bh4 Bf5 { 1-0 (55) Andreikin,D (2712)-Grischuk,A (2772) Huaian 2017}) 12. O-O Be6 13. Bd2 a5 $146 ({Vorgänger:} 13... Be7 14. Rc1 a5 15. Re1 O-O 16. Nc3 a4 17. Nxd5 cxd5 18. Bxd5 {1/2-1/2 (18) Freeman,M (2509)-Staroske,U (2445) ICCF email 2014}) 14. Rc1 Bb4 15. Bxb4 axb4 16. f3 O-O 17. Re1 Nf4 18. Re4 Bxc4 19. Rcxc4 Rfd8 20. Ne3 Nd3 {[#] Droht stark ...c5.} 21. Rxc6 h6 22. a3 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Antipov, Mikhail Al"] [Black "Andreikin, Dmitry"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2598"] [BlackElo "2712"] [Annotator "TA"] [PlyCount "32"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,32,25,21,18,17,13,15,9,27,0,0,-19,-5,-1,0,-4,12]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Re1 {C50: Hungarian Defence and Giuoco Pianissimo} (6. c3 d5 7. exd5 Nxd5 8. a4 a6 9. Re1 Bg4 10. h3 Bh5 11. Nbd2 f6 12. Ne4 Ba7 13. b4 Nce7 14. Bd2 c6 15. Ng3 Bf7 {0-1 (50) Vachier Lagrave,M (2789)-Anand,V (2782) Riadh 2017}) 6... Ng4 7. Re2 Nd4 8. Nxd4 Bxd4 9. h3 Nf6 $1 {LiveBook: 4 Games} 10. Nd2 d6 11. Nf3 Bb6 12. Bb3 Be6 13. Be3 Re8 {[#] The position is equal.} 14. Ng5 $146 Bxb3 15. axb3 Nd7 {[#] Strongly threatening .. .Bxe3.} 16. Nf3 Nf8 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Tari, Aryan"] [Black "Kamsky, Gata"] [Result "1/2-1/2"] [ECO "C60"] [WhiteElo "2597"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "47"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,47,33,34,45,39,32,35,34,48,33,41,38,68,25,31,35,32,36,59,41,46,50,66, 0,53,0,66,65,60,33,30,24]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. O-O Bg7 7. Be3 Nf6 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} 8. dxe5 dxe5 (8... Nxe5 9. Nxe5 dxe5 10. Qa4 a6 11. Bxd7+ Qxd7 12. Qxd7+ Kxd7 13. f3 Ke6 14. Rd1 Rhd8 15. Na3 {1/2-1/2 (45) Van den Doel,E (2589)-Van Foreest,J (2629) Amstelveen 2017}) 9. Nbd2 O-O {LiveBook: 4 Games. White is slightly better.} 10. Re1 $146 ({Predecessor:} 10. Bxc6 Bxc6 11. Nxe5 Bxe4 12. Nxe4 Nxe4 13. Nf3 Qxd1 14. Rfxd1 Rfd8 15. Kf1 Nd6 {1/2-1/2 (24) Tangborn,E (2455)-Orlov, G (2495) Seattle 1993}) 10... Re8 11. h3 h6 12. a4 a6 13. Bc4 b6 14. b4 Qc8 15. a5 bxa5 16. bxa5 Be6 17. Bf1 Bf8 18. Qa4 Bd7 19. Qc2 Be6 20. Qa4 Bd7 21. Qc2 Be6 22. Nc4 Rb8 23. Reb1 ({And not} 23. Ncxe5 Bb3 $15) 23... Rxb1 24. Rxb1 { Precision: White = 44%, Black = 69%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Predke, Alexandr"] [Black "Piorun, Kacper"] [Result "1/2-1/2"] [ECO "C88"] [WhiteElo "2595"] [BlackElo "2659"] [Annotator "TA"] [PlyCount "47"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,47,18,0,10,12,14,6,15,10,10,7,8,11,45,49,48,37,57,7,6,0,6,6,8,0,0,0] } 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bg4 9. c3 O-O 10. d3 Na5 {C90: Closed Ruy Lopez with 7...d6: Early deviations} 11. Ba2 (11. Bc2 c5 12. Nbd2 Qb8 13. h3 Bd7 14. Nf1 b4 15. Ne3 b3 16. Bb1 Bd8 17. Nd2 Ra7 18. Ndc4 Be6 19. Ra3 Rb7 20. Qf3 {1-0 (60) Salgado Lopez,I (2630) -Kovalenko,I (2668) Saint Quentin 2016}) 11... c5 12. Nbd2 {LiveBook: 11 Games} h6 13. h3 $146 ({Predecessor:} 13. Nf1 Qd7 14. Ne3 Be6 15. d4 Bxa2 16. Rxa2 { 1-0 (57) Hammer,J (2482)-Grotnes,N (2238) Oslo 2008}) 13... Bd7 14. Nh4 Re8 15. Ng6 bxa4 16. Nxe7+ Qxe7 17. Bb1 c4 18. Nxc4 Nxc4 19. dxc4 Rec8 20. Bc2 Rxc4 { The position is equal.} 21. Bxa4 Bxa4 22. Rxa4 Rxa4 23. Qxa4 Qb7 24. Qc2 { Precision: White = 41%, Black = 69%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Petrosian, Tigran L"] [Black "Gordievsky, Dmitry"] [Result "1/2-1/2"] [ECO "B50"] [WhiteElo "2589"] [BlackElo "2630"] [Annotator "TA"] [PlyCount "37"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,37,13,0,12,0,0,-27,0,-17,0,0,12,12,0,0,13,0,6,7,12,0,0,-16,-15,-28]} 1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 e5 5. Bg2 Be7 6. O-O O-O 7. Re1 Nc6 8. c3 { LiveBook: 5 Games} Rb8 $146 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} ({Predecessor:} 8... Be6 9. Na3 h6 10. Nc2 Rc8 11. d4 exd4 12. cxd4 d5 13. exd5 Bxd5 14. dxc5 Bxc5 15. Be3 Qb6 16. Bxc5 Qxc5 {1/2-1/2 (54) Teterev,V (2504) -Bogdanovich,S (2570) Hamedan 2017}) 9. a4 Re8 10. h3 Bf8 {Black has an edge.} 11. Na3 {The position is equal.} a6 12. Bg5 h6 13. Bxf6 Qxf6 14. Nc4 b5 15. axb5 axb5 16. Ne3 Qd8 17. Nd5 Ne7 18. Nxe7+ Qxe7 19. Nd2 {Precision: White = 18%, Black = 48%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Kulaots, Kaido"] [Black "Praggnanandhaa, R."] [Result "1/2-1/2"] [ECO "E33"] [WhiteElo "2582"] [BlackElo "2507"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,69,30,29,28,34,41,34,0,0,0,24,10,23,16,16,16,16,16,15,12,16,9,37,30, 75,74,86,0,0,0,0,-39,-39,-39,-39,-38,-35,-44,-34,-40,-20,-25,-11,-11,-11,-4,0, -11,-11,-11,-11,-11]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nc6 5. Qc2 d6 6. Bg5 h6 7. Bd2 O-O 8. a3 Bxc3 9. Bxc3 Qe7 {E33: Nimzo-Indian: Classical: 4...Nc6} 10. e3 e5 {LiveBook: 16 Games} 11. dxe5 (11. Be2 a5 12. b3 e4 13. Nd2 Bf5 14. O-O d5 15. b4 axb4 16. axb4 Nxb4 17. Qb2 Rxa1 18. Rxa1 {0-1 (31) Georgiev,K (2644)-Fressinet,L (2717) Dubai 2014}) 11... Nxe5 {White has an edge.} 12. Nxe5 dxe5 13. O-O-O $146 ({Predecessor:} 13. Be2 a5 14. b3 Bg4 15. Bxg4 Nxg4 16. O-O Nf6 17. Rfd1 {0-1 (65) Bocharov,D (2574)-Azarov,S (2572) Warsaw 2005}) 13... b6 14. Be2 Qe6 15. f3 Ba6 16. Qa4 Bb7 17. g4 Bc6 18. Qc2 Nd7 {[%cal Bf6d7,Bd7c5, Bc5b3,Bb3c1][%mdl 32]} 19. Rhg1 Nc5 {[#] Strongly threatening ...e4.} 20. Qf5 Nb3+ 21. Kb1 {Threatens to win with Qxe6.} Rae8 22. Ka2 Ba4 23. Rde1 (23. Rd5 $16) 23... g6 $11 24. Qxe6 Rxe6 25. Bd1 Nc1+ $1 26. Kb1 Bxd1 27. Kxc1 Bb3 28. c5 bxc5 29. f4 exf4 30. exf4 Rfe8 31. Rxe6 {The position is equal.} Rxe6 32. Re1 Kf8 33. Rxe6 Bxe6 34. g5 hxg5 35. fxg5 {Precision: White = 63%, Black = 71%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Tabatabaei, M.Amin"] [Black "Aravindh, Chithambaram Vr"] [Result "1-0"] [ECO "D38"] [WhiteElo "2577"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "49"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,49,12,0,6,5,2,0,5,0,0,2,37,40,197,182,235,226,275,280,266,281,1102, 1095,29988,15,29989,29990]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 11. Ne4 (11. Nxd4 Bd7 12. Qb3 Nc6 13. Nxc6 Bxc3 14. Rxc3 Bxc6 15. Bb5 Bd5 16. Bc4 Bc6 17. Bb5 {1/2-1/2 (17) Matlakov,M (2709)-Dubov,D (2694) Moscow 2018}) 11... Qf5 12. Ng3 Qa5 13. exd4 { LiveBook: 3 Games} Rd8 14. Qe2 Nd7 $146 ({Predecessor:} 14... Bd7 15. Rfd1 Nc6 16. Qe4 Be8 17. d5 exd5 18. Bxd5 {1/2-1/2 (31) Bars,J (2367)-Langer,R (2376) GER email 2016}) 15. Rfd1 Nf6 16. Ne5 Bd7 17. f4 Be8 18. f5 $36 {[%mdl 2048] White is pushing.} exf5 $2 ({Black should play} 18... Qb6 $1 $14) 19. Nxf5 $18 {Strongly threatening Qf2.} Rac8 (19... Bd6 {is a better defense.} 20. Kh1 Rab8 ) 20. Qf3 Bf8 {[#]} 21. Nxh6+ $1 {[%mdl 512]} gxh6 22. Qxf6 {[%cal Rc4f7]} Bg7 $2 (22... Rxc4 23. Nxc4 Qg5 24. Qxg5+ hxg5) 23. Bxf7+ Kh8 24. Ng6+ Kh7 {[#]} 25. Nf8+ $1 {[%mdl 512] Precision: White = 90%, Black = 44%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Vavulin, Maksim"] [Black "Alekseenko, Kirill"] [Result "0-1"] [ECO "C85"] [WhiteElo "2575"] [BlackElo "2609"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,82,-8,0,-18,-16,-20,-18,-17,-13,-28,-28,-29,-26,-33,-8,-9,-6,-9,-7, -4,-4,-14,-20,-14,-13,-46,-45,-47,-58,-71,-16,-47,-23,-81,-69,-94,-101,-78,-97, -196,-212,-300,-303,-281,-266,-568,-491,-505,-543,-634,-635,-666,-634,-665, -664,-655,-647,-645,-638,-727,-703,-687,-629]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 {[%cal Bg8f6,Bf6d7,Bd7c5][%mdl 32]} 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 O-O 9. Nc4 f6 10. Nh4 Nc5 11. Ne3 {C85: Closed Ruy Lopez: Deferred Exchange Variation} (11. Nf5 Bxf5 12. exf5 Re8 13. Qg4 Qd7 14. Re1 b5 15. Bh6 Bf8 16. Nd2 Qd4 17. Qxd4 exd4 18. Bf4 Na4 19. Nf3 Rxe1+ 20. Rxe1 {1/2-1/2 (74) Jovanovic,Z (2533)-Bosiocic,M (2610) Valpovo 2017}) 11... g6 {LiveBook: 5 Games } 12. Nf3 Re8 13. a4 $146 {The position is equal.} ({Predecessor:} 13. b3 Be6 14. Ba3 a5 15. Bxc5 Bxc5 16. c3 Qe7 17. Qe2 Red8 18. h3 a4 {1/2-1/2 (85) Bichsel,W (2305)-Lematschko,T (2310) Switzerland 1995}) 13... a5 14. b3 Ne6 15. Nc4 Bf8 16. Be3 b6 17. h4 Ng7 18. Nh2 Be6 19. Qf3 Bb4 20. Bh6 Bc3 21. Rad1 b5 22. Ne3 Rb8 23. g4 bxa4 24. bxa4 Rb4 $36 {[%mdl 2048] Black has some pressure.} 25. Kh1 Kh8 ({Black should play} 25... Rxa4 $17 26. Rg1 Bc8) 26. Rg1 Rg8 { [%cal Be8g8,Bg8f8,Bf8f5][%mdl 32]} 27. g5 (27. Rb1 $1 $11) 27... f5 $1 $17 28. Rb1 fxe4 ({Weaker is} 28... Rxa4 29. Bxg7+ Kxg7 30. exf5 $14) (28... c5 { with more complications.} 29. h5 Nxh5 30. Rxb4 axb4 31. exf5 Bd7) 29. dxe4 {[#] } Rf8 $1 {[%cal Rf8f3]} 30. Bxg7+ (30. Rbd1 $17 Rd4 31. Qe2) 30... Kxg7 $19 31. Nf5+ {[#]} (31. Qg3 $142) 31... Rxf5 $1 ({Less strong is} 31... gxf5 32. Qxc3 Qd4 33. Qxc6 $17) 32. Qxc3 ({Wrong is} 32. exf5 $2 Bd5 $19) 32... Rxe4 33. Rge1 $2 (33. Rg4 {nothing else works.} Qd5 34. Rxe4 Qxe4+ 35. f3 Qxh4 36. Qxc6) 33... Qd4 {Black is clearly winning.} 34. Qxd4 Rxd4 35. Kg1 Rxh4 36. Nf1 Rxg5+ 37. Ng3 Bd5 {[%csl Gd5][%cal Rh4h1]} 38. Kf1 Rf4 39. Re3 h5 40. Rb7 Rxa4 41. Rxc7+ Kf6 {Precision: White = 31%, Black = 82%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Chigaev, Maksim"] [Black "Tran, Tuan Minh"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2560"] [BlackElo "2522"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,87,8,23,0,14,22,12,3,12,27,19,16,24,11,25,24,39,20,0,0,30,0,0,0,56,0, 0,0,15,0,0,-10,-10,-20,-20,-37,-23,-22,0,-18,-10,-6,-11,-20,0,0,0,0,0,0,0,0,9, 5,5,7,6,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 O-O 9. O-O Nc6 10. Bb3 Na5 11. Qe2 Nxb3 12. axb3 Be6 13. Rfd1 Qc7 {B90: Sizilianisch (Najdorf-Variante, Abweichungen)} 14. Bg5 Rac8 15. Bxf6 Bxf6 {[#] LiveBook: 14 Partien} 16. Rd3 $146 ({Vorgänger:} 16. Rac1 Qb6 17. Nd5 Bxd5 18. Rxd5 Rc6 19. Qd1 Qb4 20. Nd2 Bg5 21. f3 {1-0 (74) Nepomniachtchi,I (2706)-Papaioannou,I (2622) Khanty-Mansiysk 2010}) 16... Qc6 17. Rad1 Be7 18. Ne1 Rce8 19. Nd5 Bd8 20. Rc3 Qd7 21. Ne3 Bb6 22. Nf3 Qe7 23. Nd5 Bxd5 $1 24. Rxd5 f5 25. Nd2 Qe6 {[#] Weiss muss nun ...fxe4 beachten.} 26. Rf3 Bc5 ({ Besser ist} 26... fxe4 $11 27. Qxe4 Qh6) 27. c3 (27. Qd3 $14) 27... a5 28. Qd3 {[%cal Re4f5]} g6 29. Kf1 {[%cal Bg1f1,Bf1e2,Be2d1,Bd1c2][%mdl 32]} Rf7 30. Ke2 Ref8 31. h3 Kh8 32. Qc4 {[#]} b5 $1 {[%mdl 512]} 33. Qd3 (33. Qxb5 fxe4) 33... h6 {Die Stellung ist ausgeglichen.} 34. Kd1 b4 35. Qc4 Qe7 36. Kc2 Qg5 37. g4 Rf6 38. gxf5 gxf5 39. Rg3 Qh5 40. exf5 Bxf2 41. Qg4 {[%csl Gg3][%cal Rg4g7]} Qxf5+ 42. Qxf5 Rxf5 43. Rg6 Bc5 44. Ne4 {Precision: Weiß = 49%, Schwarz = 65%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Firouzja, Alireza"] [Black "Debashis, Das"] [Result "1-0"] [ECO "B96"] [WhiteElo "2549"] [BlackElo "2501"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,63,2,28,0,0,-14,0,0,0,0,6,-13,-10,-28,0,-16,0,-16,0,0,9,-23,0,0,166, 166,158,166,162,154,149,154,174,151,114,117,444,442,420,414,617,623,29992, 29993]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Nc6 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7. ..Qb6 and 7...Be7} (9... Be7 10. Bf2 Qc7 11. Qf3 Nbd7 12. O-O-O b5 13. g4 Bb7 14. Bg2 g5 15. h4 gxf4 16. g5 Ne5 17. Qxf4 hxg5 18. hxg5 Rxh1 19. Rxh1 { 0-1 (59) Karjakin,S (2760)-Vachier Lagrave,M (2789) London 2017}) 10. Bf2 Qc7 11. Bd3 Be7 {LiveBook: 6 Games. The position is equal.} 12. Nb3 b5 $146 ({ Find the theoretical novelty and annotate with similar games:} 12... Bd7 13. Qe2 b5 14. O-O g5 15. e5 dxe5 16. fxe5 Qxe5 17. Qxe5 Nxe5 {1-0 (25) Spassky, B-Bazan,O Mar del Plata 1960}) 13. Qe2 Rb8 14. O-O b4 15. axb4 Nxb4 16. Nd4 O-O 17. Kh1 Nxd3 18. cxd3 Qb7 19. Rab1 Bd7 20. g4 Rfc8 21. Rg1 Bd8 22. Be3 Ba5 $2 ( 22... Nh7 $11 {and Black stays safe.}) 23. g5 $18 hxg5 24. fxg5 Nh7 25. g6 fxg6 26. Rxg6 {Black must now prevent Rbg1.} Be8 {[#]} 27. Rxg7+ $3 {[%mdl 512]} Qxg7 (27... Kxg7 28. Nxe6+ Kf7 29. Nd5 $18) 28. Rg1 $36 {[%mdl 2048] White is on the roll.} Bxc3 $4 {[%mdl 8192]} (28... Bg6 $16 {is tougher.} 29. Nxe6 Rxb2 30. Qxb2 Bxc3 31. Nxg7 Bxe4+ 32. dxe4 Bxb2) 29. Rxg7+ Kxg7 30. bxc3 Nf8 (30... e5 $142 31. Nf5+ Kh8) 31. Qg4+ Kf7 32. Bh6 {Precision: White = 59%, Black = 38%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Shevchenko, Kirill"] [Black "Gagare, Shardul"] [Result "1/2-1/2"] [ECO "E39"] [WhiteElo "2538"] [BlackElo "2494"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,85,3,17,76,57,69,43,77,84,81,80,144,123,140,110,120,68,118,112,133, 116,135,109,109,105,107,109,110,132,131,83,88,91,88,75,68,56,94,105,98,78,126, 120,128,98,98,55,55,55,55,56,50,17,67,0,50,48,54,61,55,56,45,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Nf3 b6 8. Bf4 {[%cal Bc1f4,Bf4g3,Bg3d6][%mdl 32]} Bb7 9. Rd1 Nc6 10. e3 {[%cal Be2e3,Be3e4][%mdl 32] E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0} Nh5 11. Bg3 Be7 12. Qd3 { LiveBook: 3 Games} Bc8 $146 (12... Nxg3 $11 {remains equal.} 13. hxg3 h6) ({ Predecessor:} 12... Nf6 13. Be2 a6 14. Ng5 Ra7 15. h4 h6 16. Nge4 Nxe4 17. Nxe4 {1/2-1/2 (38) Mamedyarov,S (2757)-Kamsky,G (2721) Beijing 2013}) 13. Bd6 Nf6 14. e4 Ne8 15. Bg3 a6 16. Be2 Ra7 (16... b5 $142) 17. O-O $16 d6 18. Rc1 Nf6 19. h3 (19. Rfd1 $16) 19... Rd7 20. Qe3 d5 21. cxd5 Bc5 22. Qd3 {[#] And now b4 would win.} exd5 23. e5 Ne4 24. Nxe4 dxe4 25. Qxe4 Bb7 26. Qc2 Nd4 27. Nxd4 Rxd4 28. Qc3 a5 29. Rcd1 {[#] Threatens to win with b4!} a4 30. Kh2 h6 31. Rfe1 Rxd1 32. Rxd1 Qa8 33. Rd7 {aiming for e6!} Bc6 34. Rc7 {Strongly threatening e6!} (34. Rd3 {with more complications.} Be4 35. Bf3 Bxf3 36. Rxf3 Qd5 37. Rd3) 34... Rc8 $1 {[%cal Rc8c7]} ({Don't blunder} 34... Bxg2 $2 35. f3 $18) 35. Rxc8+ Qxc8 36. Bg4 Bd7 37. Bf3 Bc6 38. Bg4 Bd7 $1 39. Bd1 Bc6 40. b4 axb3 $1 41. Bxb3 Qd7 42. Ba2 Bd5 43. Bb3 {Precision: White = 40%, Black = 58%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Nihal, Sarin"] [Black "Bluebaum, Matthias"] [Result "1/2-1/2"] [ECO "D52"] [WhiteElo "2532"] [BlackElo "2635"] [Annotator "TA"] [PlyCount "39"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,39,42,49,8,44,34,37,8,8,0,0,0,0,0,0,0,0,-10,0,6,5,4]} 1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. Be2 {D52: Queen's Gambit Declined: Cambridge Springs Variation} (11. a3 Be7 12. Be2 O-O 13. b4 b6 14. O-O Ba6 15. Rfc1 Rfd8 16. Ne5 Bxe2 17. Nxe2 c5 18. bxc5 bxc5 19. Nd3 Rac8 20. h3 {1/2-1/2 (30) Franco Alonso, A (2434)-Santos Ruiz,M (2490) Linares 2017}) 11... c5 12. O-O {[#] And now Nb5 would win.} Bd7 13. Qb3 $146 {White is slightly better.} ({Predecessor:} 13. Ne5 cxd4 14. Nxd7 Nxd7 15. exd4 O-O 16. Rac1 Rfd8 17. Qb3 Bxc3 18. bxc3 Rac8 { 1/2-1/2 (29) Schmitz,M (2009)-Herzwurm,R (2038) Germany 2011}) 13... O-O { The position is equal.} 14. Ne5 (14. Rac1 {is more complex.} cxd4 15. Qxb4 dxc3 16. Qxc3 Rac8 17. Rfd1) 14... cxd4 15. Nxd7 Qxd7 16. Qxb4 {[#] Black must now prevent Rfd1.} dxc3 17. Qxc3 Rac8 18. Qb3 Rfd8 19. Rfd1 Qc7 20. Rxd8+ 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Triapishko, Alexandr"] [Black "Inarkiev, Ernesto"] [Result "0-1"] [ECO "C84"] [WhiteElo "2530"] [BlackElo "2684"] [Annotator "TA"] [PlyCount "102"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,102,21,20,27,18,24,0,37,6,17,4,9,0,3,0,2,-15,5,0,19,0,34,41,27,38,48, 0,0,0,1,-41,-43,-37,-33,-41,-34,-62,-9,-8,0,-8,-7,-14,-16,-16,-20,-19,-19,-14, -20,-50,-49,-46,-48,-47,-45,-47,-44,-76,-75,-84,-81,-126,-115,-261,-305,-407, -359,-588,-584,-580,-580,-1117,-1167,-956,-1010,-737,-781,-2186,-1850,-2800, -2575,-1560,-1483]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Nbd2 Re8 9. Re1 Bf8 10. Nf1 h6 11. Ng3 b5 {C77: Ruy Lopez: 3... a6 4 Ba4 Nf6, unusual lines} 12. Bc2 (12. Bb3 Na5 13. Bc2 c5 14. d4 exd4 15. cxd4 Bg4 16. d5 Nc4 17. h3 Bxf3 18. gxf3 Qa5 19. b3 Ne5 20. Kg2 Ng6 21. Bd2 Nh4+ 22. Kh1 {1/2-1/2 (68) Bacrot,E (2725)-Almasi,Z (2682) Riadh 2017}) 12... d5 13. a4 Bb7 {The position is equal.} 14. h3 dxe4 15. dxe4 Qxd1 16. Rxd1 Na5 $146 ({Predecessor:} 16... Nb8 17. axb5 axb5 18. Rxa8 Bxa8 {1/2-1/2 (109) Haghshenas,Z (1785)-Bazzazi,E (1788) Rasht 2013}) 17. b3 c5 18. Nd2 h5 19. f3 g6 20. Ndf1 Bc8 21. axb5 axb5 22. Bg5 Kg7 $1 23. Ra2 (23. Ne3 $5 {[%cal Rg5f6]} Bb7 24. c4 $16) 23... Bb7 24. Rda1 Nc6 25. Bxf6+ Kxf6 26. Ne3 b4 27. Nd5+ Kg5 $1 28. Ne2 bxc3 (28... Rxa2 $15 29. Rxa2 bxc3 30. Nexc3 Nb4 31. Nxb4 cxb4) 29. Rxa8 $11 Bxa8 30. Nexc3 {[#] aiming for Nc7.} Nb4 31. Bd1 {And now Nc7 would win.} (31. Nb6 {is more complex.} Bc6 32. Bd1 Rd8 33. Kf1 Rd3 34. Rc1) 31... Nxd5 32. exd5 f5 33. Be2 e4 {Threatening ...Bg7.} 34. Bb5 Rb8 {Hoping for ... Bg7.} 35. Bc6 ({Not} 35. fxe4 $2 Bg7 $19) 35... Bxc6 36. dxc6 $15 {[%mdl 4096] Endgame KRB-KRN} Bg7 37. Rc1 $1 {Black must now prevent Nd5.} Rc8 $1 ({Avoid the trap} 37... Rxb3 $2 {[#]} 38. Nxe4+ $1 {[%mdl 512]} fxe4 39. c7 $18) 38. fxe4 Bd4+ 39. Kf1 {Strongly threatening Nb5.} Rxc6 40. Ne2 Rb6 41. h4+ Kg4 42. e5 (42. exf5 $17 Kxf5 43. Nxd4+ cxd4 44. Rc5+ Ke4 45. Rg5) 42... Kxh4 $19 ({ But not} 42... Rxb3 43. Nxd4 cxd4 44. Rc6 $17) 43. Nxd4 cxd4 {KR-KR} 44. Re1 $2 (44. Rc4 Rxb3 45. Rxd4+ Kg5 46. Rd6) 44... Rxb3 {Black is clearly winning.} 45. e6 {e7 is the strong threat.} Rb8 46. e7 Re8 47. Re6 g5 48. Kf2 Kg4 49. g3 f4 { [%cal Bf5f4,Bf4g3][%mdl 32]} 50. Re4 Kf5 51. Rxd4 fxg3+ {Precision: White = 34%, Black = 79%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Sychev, Klementy"] [Black "Golubov, Saveliy"] [Result "1-0"] [ECO "A11"] [WhiteElo "2529"] [BlackElo "2492"] [Annotator "TA"] [PlyCount "55"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,55,47,66,78,70,55,64,50,67,45,48,41,60,31,91,96,79,25,41,26,25,32,58, 58,66,40,49,28,165,74,137,122,376,309,445,429,518,517,441,325,302,305,1365, 1318,1230,1220,1971,1891]} 1. e4 a6 2. d4 g6 (2... b5 3. c4 Bb7 4. Nc3 b4 5. Nd5 e6 6. Ne3 Bxe4 7. d5 Nf6 8. Ne2 Bc5 9. Ng3 Bg6 10. h4 h5 11. Be2 d6 { 0-1 (42) Vachier Lagrave,M (2795)-Xiong,J (2652) chess.com INT 2017}) 3. h4 $146 ({Predecessor:} 3. c4 Bg7 4. Nc3 d6 5. Nf3 Bg4 6. Be3 Nc6 7. d5 Ne5 8. Be2 Nxf3+ 9. Bxf3 Bxf3 10. Qxf3 Nf6 11. O-O O-O 12. Rac1 Nd7 {0-1 (51) Volkov,S (2627)-Golubov,S (2484) Taganrog 2018}) 3... d5 4. exd5 Qxd5 5. Nc3 Qd8 6. Bf4 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} Bg7 7. Qd2 Nf6 8. O-O-O {White is slightly better.} b5 9. Nf3 Bb7 10. Ne5 Nbd7 11. Bh6 O-O ({Black should play} 11... Bxh6 $14 12. Qxh6 e6) 12. Bxg7 $16 Kxg7 13. Qe3 (13. Qg5 $16 ) 13... h5 $1 $11 14. Bd3 e6 $1 ({Reject} 14... Bxg2 $6 15. Rhg1 $16) 15. Qg3 { [%cal Re5g6] Hoping for Nxg6!} Qe8 16. Ne2 {Threatens to win with Nf4.} Nd5 17. Nf4 Nxf4 18. Qxf4 Nf6 {[#]} (18... Qd8 $11) 19. Rh3 (19. Rhg1 $1 $18 {is more deadly.}) 19... Nd5 ({Black should try} 19... Rh8) 20. Qd2 $36 {[%mdl 2048] White is on the roll.} Ne7 $2 {[%mdl 8192] [#]} (20... Nf6 $16 {was worth a try.}) 21. g4 $1 $18 {And now gxh5 would win.} Rh8 (21... f6 $142) 22. Rg1 { [%cal Bd1g1,Bg1g4,Bg4g5][%mdl 32]} hxg4 23. Rxg4 Rh5 24. Rg5 {Black must now prevent Rxh5.} Qh8 25. Qf4 Nf5 $2 (25... Rf8) 26. Bxf5 {White is clearly winning.} exf5 {[#]} 27. Nxf7 $1 {[%mdl 512]} Qe8 (27... Kxf7 28. Qxc7+) 28. Ne5 {Precision: White = 75%, Black = 31%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Yuffa, Daniil"] [Black "Oparin, Grigoriy"] [Result "1-0"] [ECO "A62"] [WhiteElo "2521"] [BlackElo "2607"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,65,29,4,27,8,13,0,0,13,52,43,144,66,155,155,156,163,159,164,185,164, 178,163,163,169,174,170,201,170,263,111,111,91,85,91,148,126,111,136,389,376, 389,385,369,380,1183,1163,29994,29995]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Bf5 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} 11. Nh4 Bg4 12. Re1 $146 ({ Predecessor:} 12. h3 Nh5 13. Bc1 Bd7 14. a4 Na6 15. Nf3 Qc8 16. Ng5 Nb4 17. g4 Nf6 18. Bf4 {1/2-1/2 (83) Studer,N (2493)-Navara,D (2737) Biel 2017}) 12... Nh5 {The position is equal.} 13. Bd2 Qc8 14. Qb3 Bxc3 (14... Bh3 $14) 15. Qxc3 (15. Bxc3 $16 Bxe2 16. Qc2) 15... Bxe2 ({Better is} 15... Bh3 $14) 16. Bh6 $16 Nd7 { [#]} 17. Rxe2 $1 {[%mdl 512]} Rxe2 18. Bf3 {Strongly threatening Bxh5.} Re5 { [#] Threatens to win with ...Nhf6.} 19. Bxh5 $1 Nb6 ({But not} 19... gxh5 $2 20. f4 $18) 20. Be2 Nxd5 21. Qd2 Qe8 22. Bf3 {[%mdl 1024] White has strong compensation.} Nf6 23. Qxd6 Re1+ (23... Qe7 $142 24. Qxe7 Rxe7) 24. Kg2 (24. Rxe1 $18 {is the precise move to win.} Qxe1+ 25. Kg2) 24... Ne4 25. Qf4 Rxa1 26. Bxe4 Qb5 {[#]} ({Black should play} 26... Qe7) 27. g4 $1 {Threatening mate with Qf6.} Qd7 28. Nf3 $40 {[%mdl 128] White has strong attack.} Re8 $2 { [%mdl 8192]} (28... Rxa2 $16 29. h3 Qe7) 29. h3 $18 {White threatens Qf6 and mate.} Qe7 30. Bd5 Rd1 31. Bg5 Qd7 $2 (31... Qf8) 32. Bf6 {Intending Qh6 and mate.} Qxd5 33. Qh6 {Precision: White = 73%, Black = 23%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Repka, Christopher"] [Black "Sasikiran, Krishnan"] [Result "0-1"] [ECO "A04"] [WhiteElo "2513"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "118"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,118,-13,-13,-11,-20,-33,-37,-40,-54,-43,-44,-55,-39,-41,-48,-36,-37, -41,-43,-42,-39,-34,-47,-35,-35,-27,-29,-15,-20,0,0,0,0,0,0,0,-8,0,-15,-9,-48, -30,-106,-104,-104,-27,-34,-20,-71,-56,-76,-42,-47,-39,-99,-90,-102,-71,-64, -40,-65,-73,-130,-47,-79,-97,-67,0,-82,0,-72,-18,-24,-22,-33,-19,-19,-20,-14, -15,-23,-12,-14,-15,-43,0,-29,-40,-44,-45,-47,-8,-540,-2,-2,-2,-20,-22,-77,-77, -77,-77,-77,-77,-147,-147,-342,-334]} 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 c5 5. d3 Nc6 6. c3 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (6. O-O Nge7 7. c3 O-O 8. a3 d6 9. b4 h6 10. Nbd2 Be6 11. Nb3 b6 12. b5 Nb8 13. d4 exd4 14. cxd4 Nd7 15. Rb1 c4 16. Na1 d5 17. e5 a6 18. Nc2 axb5 19. Rxb5 {1-0 (52) Amin, B (2689)-Bocharov,D (2583) Riadh 2017}) 6... Nge7 7. Be3 {LiveBook: 4 Games} b6 8. Qd2 $146 {The position is equal.} ({Find the theoretical novelty and annotate with similar games:} 8. h4 d5 9. exd5 Qxd5 10. O-O Bg4 11. c4 Qd7 12. Nc3 {1-0 (44) Pancevski,F (2476)-Vibbert,S (2316) Arlington 2014}) 8... d5 9. Bh6 O-O 10. Na3 f6 11. Bxg7 Kxg7 12. exd5 Qxd5 13. O-O Ba6 14. Nd4 Qd7 15. Nxc6 Nxc6 16. Rad1 Rad8 17. Rfe1 Rfe8 18. Qc2 b5 19. Nb1 {[%cal Ba3b1,Bb1d2,Bd2e4] [%mdl 32]} Bb7 20. Nd2 Nb8 21. Bxb7 Qxb7 22. a4 a6 23. axb5 axb5 24. Ne4 Qc6 25. Qb3 Nd7 26. h4 h6 {[%cal Bh7h6,Bh6h5][%mdl 32]} 27. Qc2 (27. Ra1 $11 { remains equal.}) 27... f5 $17 28. Nd2 Nf6 (28... g5 $1 $17 29. h5 Ra8) 29. Nf1 Rd6 30. Qe2 (30. Ra1 $11) 30... Qd7 31. Qf3 h5 $36 {[%mdl 2048] Black has some pressure.} 32. Nh2 b4 33. Qe3 ({White should try} 33. cxb4 $15 cxb4 34. Nf1) 33... bxc3 34. bxc3 {[#]} f4 $1 {[%mdl 512]} 35. Qf3 (35. gxf4 Nd5) 35... fxg3 36. fxg3 Nd5 37. Rb1 (37. Rc1 $142) 37... Re7 (37... e4 $17 38. Rxe4 (38. dxe4 $2 Rf8 $19) 38... Rf6) 38. Rbc1 Nf6 39. Rcd1 Nd5 40. Rc1 $1 Nf6 41. Rcd1 Rd5 ( 41... Qd8 $17) 42. Nf1 $11 Qe6 43. Nd2 Qf5 44. Qxf5 gxf5 45. Nc4 {And now Ne3 would win.} Ng4 46. Rd2 Re6 47. Kf1 Kf6 48. Rb1 Kg6 49. Rb5 f4 50. gxf4 exf4 51. d4 $1 Rf5 {Threatens to win with ...Ne3+.} 52. Rd3 $2 {[%mdl 8192]} (52. Re2 $11 Ne3+ 53. Nxe3 fxe3+ 54. Ke1) 52... f3 $2 ({Better is} 52... Ne3+ $19 53. Nxe3 fxe3+ 54. Ke1 c4 55. Rxf5 Kxf5) 53. Ne5+ $1 Nxe5 54. dxe5 Rexe5 { ...Rf4 is the strong threat. KRR-KRR} 55. Rd6+ {[#]} (55. Rb6+ $11 {keeps the balance.} Kf7 56. Rd7+ Re7 57. Rxe7+ Kxe7 58. Rc6) 55... Rf6 $1 $17 {[%cal Rf6d6]} 56. Rxf6+ Kxf6 57. Kf2 {[#]} Rf5 $1 58. Ra5 Ke6 59. Ra8 $2 (59. c4 $17) 59... Rf4 {Precision: White = 44%, Black = 52%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Aryan, Chopra"] [Black "Sjugirov, Sanan"] [Result "1-0"] [ECO "B90"] [WhiteElo "2509"] [BlackElo "2652"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,87,11,14,14,12,-10,17,0,0,-29,-12,-21,-29,-25,-17,-47,-45,-71,-71, -88,-78,-114,-112,-104,-84,-106,-93,-104,-77,-64,-64,-103,-47,-110,0,0,0,0,-16, -16,0,-39,-43,-47,6,0,0,0,0,0,60,50,100,97,147,149,110,0,41,43,165,184,192,191, 180,178,1330,1350,1220,1170,1723,404]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} b5 10. g5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} b4 11. Ne2 Ng8 12. Qd2 {The position is equal.} a5 13. f4 h6 { [%cal Bh7h6,Bh6g5,Bg5g4][%mdl 32]} 14. Ng3 hxg5 15. f5 Bxb3 $1 16. axb3 g4 $1 { [#]} 17. Bc4 $146 {And now Qd5 would win.} ({Predecessor:} 17. Bb5 Ngf6 { 1/2-1/2 (52) Mihok,O (2532)-Gupta,A (2626) Zalakaros 2017}) 17... Ngf6 18. O-O Be7 {[%cal Bf8e7,Be7d8,Bd8c7][%mdl 32]} 19. Qf2 Qb8 20. Rfd1 Bd8 21. Rd3 Bc7 22. Rad1 a4 23. bxa4 Rxa4 24. Qd2 Ke7 (24... Rh3 $17) 25. Rd5 ({White should try} 25. Kh1 $15) 25... Rc8 (25... Nxd5 $17 26. Qxd5 Bb6 27. f6+ gxf6 28. Nf5+ Kd8 29. Nxd6 Bxe3+ 30. Kf1 Rh7 31. Nb7+ Ke8 32. Qxd7+ Kf8 33. Qxa4 Qxb7) 26. Rb5 $11 Qa8 $1 27. Bb3 Ra1 28. Rxb4 Nc5 29. Rxa1 Qxa1+ 30. Kg2 {Threatens to win with Bxc5.} Kf8 ({Much worse is} 30... Qxb2 $6 31. Be6 $14 (31. Bxc5 dxc5 32. Ra4 Rd8 $11)) (30... Ba5 $1 $15 31. Bxc5 Rxc5 32. Rb7+ Rc7 33. Rxc7+ Bxc7) 31. Bxc5 dxc5 32. Rb7 Qa6 33. Bd5 $1 Kg8 (33... Qd6 $11) 34. Qd3 $36 {[%mdl 2048] Black is under pressure.} Qa5 {[#]} 35. Rb5 $1 {[%cal Rb5a5,Bb7b5,Bb5c5, Bc5c3,Bc3d3][%mdl 32]} ({Worse is} 35. Bxf7+ Kxf7 36. b4 (36. Qd6 $2 Ke8 $19) 36... Qa2 $17) 35... Qe1 36. Rxc5 Kh7 {[#] White must now prevent ...Bb6!} 37. Qf1 ({White has to play} 37. Rc6 $1 $16) 37... Qe3 38. Rc3 Nxd5 (38... Qd2+ $1 $14 39. Qe2 Qc1) 39. exd5 $18 Qd2+ 40. Qe2 Qxd5+ 41. Ne4 Kg8 $2 (41... Qd7) 42. Qxg4 {White is clearly winning.} f6 43. Rd3 Qc6 44. Rd7 {Precision: White = 51%, Black = 33%.} (44. Rg3 $142 {[%csl Gg3][%cal Rg4g7]} g5 45. fxg6) 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Salomon, Johan"] [Black "Sarana, Alexey"] [Result "1/2-1/2"] [ECO "B91"] [WhiteElo "2503"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "39"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,39,26,34,50,42,48,15,15,15,15,15,22,15,13,12,14,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 Nbd7 9. a4 O-O 10. O-O b6 11. Nd5 {LiveBook: 9 Games. B91: Sicilian Najdorf: 6 g3} Bb7 (11... Nxd5 12. Qxd5 Rb8 13. Nc3 Nf6 14. Qd3 Be6 15. Qxa6 Qc7 16. Qe2 Bc4 17. Qf3 Bxf1 18. Bxf1 d5 19. exd5 e4 20. Qf5 Rbd8 21. Bf4 {1-0 (32) Carlsen,M (2865)-Naiditsch,A (2706) Baden-Baden 2015}) 12. Nec3 Rc8 13. Be3 {White is slightly better.} (13. Ne3 {is interesting.} g6 14. Re1 Re8 15. Bd2 Nc5 16. f3) 13... Nxd5 {The position is equal.} 14. Nxd5 Bxd5 15. Qxd5 Rxc2 16. Qd3 $146 ({ Predecessor:} 16. b4 Qa8 17. Rfc1 Qxd5 18. exd5 Rfc8 {1/2-1/2 (48) Dzierzak,R (2006)-Winiarski,M (2112) Szczyrk 2014}) 16... Rxb2 17. Qc3 Re2 18. Qd3 Rb2 19. Qc3 Re2 20. Qd3 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Goryachkina, Aleksandra"] [Black "Martirosyan, Haik M"] [Result "1/2-1/2"] [ECO "A62"] [WhiteElo "2493"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "36"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,36,19,39,-28,-20,0,-12,-21,15,0,0,0,10,0,0,0,11]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 O-O {[%cal Bh8f8, Bf8e8,Be8e4,Be4d4][%mdl 32]} 9. O-O Re8 10. a4 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} Ne4 11. Nxe4 Rxe4 {LiveBook: 13 Games} 12. h3 (12. Nd2 $1 $14 Re8 13. Nc4) 12... Nd7 13. Ra2 $146 {The position is equal.} ({ Find the theoretical novelty and annotate with similar games:} 13. Nd2 Re8 14. Ne4 Ne5 15. Bg5 f6 16. Bd2 Bf5 17. Nc3 Nc4 18. Bc1 {1/2-1/2 (54) Romanov,E (2640)-Alekseev,E (2700) Legnica 2013}) 13... a5 14. Bd2 b6 15. Ng5 Rd4 16. Nf3 Re4 17. Ng5 Rd4 18. Nf3 Re4 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Xu, Yi"] [Black "Sethuraman, S.P."] [Result "1/2-1/2"] [ECO "C97"] [WhiteElo "2490"] [BlackElo "2646"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,111,43,28,44,18,10,19,13,7,13,0,0,0,14,0,0,0,0,-15,0,-32,0,0,13,0,0, 0,16,23,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,-14,-26,-12,-10,-22,-13,-8,-25,-26, -98,-98,-91,-91,-93,-102,-95,-59,-111,-110,-126,-126,-142,-94,-101,-101,-102, -86,-113,0,0,0,-5,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. b3 {C97: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7, sidelines} Rfe8 (13... Nb7 14. c4 b4 15. Nbd2 g6 16. Nf1 Nh5 17. Bh6 Ng7 18. g4 f6 19. a3 a5 20. Ng3 Rab8 {1/2-1/2 (53) Hou,Y (2667)-Grandelius,N (2646) Fagernes 2016}) 14. Nbd2 {LiveBook: 8 Games} Nb7 15. a4 {White is slightly better.} g6 $146 ({Predecessor:} 15... bxa4 16. bxa4 Na5 17. Qe2 g6 18. Bd3 Qa7 19. Ra3 Reb8 20. Nc4 Nxc4 21. Bxc4 Bf8 22. Nh2 Bg7 23. Qf3 h5 24. Qg3 Re8 25. Qd3 Bc8 26. a5 {1/2-1/2 (26) Tambini,J (1979)-Duff,R (2157) Torquay 2013}) 16. Nf1 Nh5 17. Bh6 Reb8 18. axb5 axb5 19. Qd2 Nd8 20. b4 f6 21. Be3 Nf7 22. N3h2 Qc8 23. Bd3 Ra6 24. Be2 Ng7 25. c4 Rxa1 26. Rxa1 bxc4 27. bxc5 dxc5 28. Bxc4 Nd6 29. Ba6 Qc7 30. Qc2 c4 31. Rc1 c3 32. Qxc3 Qxc3 33. Rxc3 Nxe4 34. Rc7 Rd8 35. f3 Nd6 36. Bb6 Kf8 37. Ra7 Rb8 38. Bc7 Nc8 39. d6 Bd8 $1 40. Bxb8 (40. Bxc8 $1 $11 Rxc8 41. Ne3) 40... Bb6+ $17 41. Kh1 Nxa7 42. Ng4 {[#]} Ne8 $1 43. Nfe3 Bc5 44. Nc4 (44. Nd5 $15 Kg7 45. Bc7) 44... Kf7 45. Ncxe5+ fxe5 46. Bc4+ Kf8 { [#] Threatens to win with ...Nc6.} 47. Nxe5 Nf6 48. Bc7 Bd4 49. f4 {Bd8 would now be nice for White.} Bb5 ({Better is} 49... Ba4 $17 {White must now prevent ...Nc8.} 50. Be6 Bxe5 51. fxe5 Nd7) 50. Bxb5 $11 {The position is equal.} Nxb5 51. Bd8 $1 {[%cal Rd8f6]} Kg7 52. Be7 Ne4 53. d7 {Strongly threatening Bf6+!} Ng3+ 54. Kh2 {aiming for Bf6+!} Nf1+ 55. Kh1 Ng3+ 56. Kh2 {Precision: White = 48%, Black = 58%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Mikaelyan, Arman"] [Black "Narayanan.S.L"] [Result "1-0"] [ECO "D37"] [WhiteElo "2486"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,61,6,7,0,0,0,0,0,2,0,0,-16,0,0,62,24,31,41,157,106,90,58,59,44,293, 268,505,494,494,489,449,457,660,641,823,829,760,757,29979,5506]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. e3 Be7 6. b3 O-O 7. Bb2 b6 8. cxd5 exd5 9. Bd3 Bb7 10. O-O {[%cal Bh1f1,Bf1f3,Bf3h3][%mdl 32]} a6 11. Ne5 {E14: Damenindisch (Zentralsystem)} Bd6 12. f4 Ne4 {LiveBook: 6 Partien} 13. Rf3 $146 {Die Stellung ist ausgeglichen.} ({Vorgänger:} 13. Nxe4 dxe4 14. Be2 Nf6 15. a3 Nd5 16. Qd2 Re8 17. Nc4 Bf8 18. Rac1 f6 {1-0 (86) Salem,A (2624)-Bacrot,E (2697) Berlin 2015}) 13... Ndf6 14. Ne2 Re8 15. Qe1 Bf8 16. Rc1 c5 17. g4 Nd7 18. Rh3 Nxe5 (18... cxd4 $11 19. Nxd7 Qxd7) 19. Bxe4 dxe4 20. dxe5 g6 (20... Ra7 $14) 21. Rd1 (21. f5 $142) 21... Qe7 $16 22. Rd6 $36 {[%mdl 2048] Schwarz steht unter Druck.} Rad8 23. Rxb6 {Und weiter mit f5 wäre nett.} Bg7 $2 ({Günstiger ist} 23... Qc7 $1 $14 24. Rd6 (24. Qh4 h6 $11) 24... Qe7) 24. f5 $1 $18 Qc7 $2 {[#]} (24... Bc8 25. f6 Qf8 26. fxg7 Qxg7) 25. Qh4 $1 {[%cal Rh4h7][%mdl 512]} h6 (25... Qxb6 26. Qxh7+ Kf8 27. f6 Bxf6 28. exf6 Rd1+ 29. Kg2 Rg1+ 30. Nxg1 Qxf6 31. Bxf6 Re6 32. Qh8#) 26. Rf6 (26. Rd6 g5 $11) 26... Rd1+ {[#]} 27. Kf2 $1 Qd8 ({Natürlich nicht} 27... g5 {[#]} 28. Qh5 $1 $18 {[%mdl 512]}) (27... Rxe5 $142 28. fxg6 fxg6 29. Bxe5 Qxe5 30. Rxg6 Kf7) 28. e6 ({Nicht} 28. fxg6 fxg6 29. Bc3 (29. Rxg6 Qxh4+ 30. Rxh4 Rf8+ 31. Nf4 Rd2+ 32. Kg3 Rxb2 $16) 29... Rf8 $14) 28... Rf8 {und die Idee ...Td2 ließe Schwarz weiter hoffen.} 29. exf7+ Rxf7 30. Rxg6 {jetzt Dxh6 und aus.} Qd2 31. Bc3 {Precision: Weiß = 71%, Schwarz = 34%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Liu, Yan"] [Black "Pichot, Alan"] [Result "1/2-1/2"] [ECO "E62"] [WhiteElo "2476"] [BlackElo "2552"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,86,26,28,18,41,10,25,0,6,4,39,21,29,21,23,19,19,7,16,15,14,9,9,-29, -20,-19,-18,-35,-39,-25,-25,-18,0,-3,0,0,0,-35,0,0,0,0,0,-16,-16,-16,-16,-16, -16,-16,-16,-16,-16,-16,-16,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-170,-32]} 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Bf5 8. d5 Na5 9. Nd4 Bd7 10. b3 c5 11. dxc6 bxc6 12. Qd2 $146 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} ({Predecessor: } 12. Bb2 Rb8 13. Rb1 Qc8 14. Re1 Bh3 15. e4 Bxg2 16. Kxg2 Rd8 17. Qe2 e5 18. Nc2 d5 19. exd5 cxd5 20. cxd5 Nxd5 21. Nxd5 Rxd5 {1-0 (53) Korobov,A (2688) -Mazur,S (2459) Minsk 2017}) 12... Qc8 13. Ba3 Bh3 14. Rad1 {White has an edge. } Bxg2 15. Kxg2 Nb7 16. Nc2 {[%cal Bd4c2,Bc2e1,Be1d3][%mdl 32]} a5 17. Ne1 Nd7 18. Nd3 Nd8 19. h4 h5 20. Bb2 Qb7 21. Kg1 Ne6 22. Ne4 a4 23. Bxg7 Kxg7 24. Ng5 Nxg5 25. Qxg5 axb3 26. axb3 Nf6 (26... Rfe8 {feels hotter.} 27. b4 e5 28. Ra1 Nf6 29. Rxa8 Qxa8 30. Qd2 Qa3) 27. b4 Qd7 28. Qe3 Rfb8 29. Ra1 Rxa1 30. Rxa1 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 31. Ra7 Qf5 32. c5 Nd5 33. Qf3 e4 34. Qxf5 gxf5 35. Nf4 Nxf4 36. gxf4 dxc5 37. bxc5 $11 {[%mdl 4096] Endgame KR-KR} Rb5 38. Rc7 Rxc5 39. Rc8 Rc2 40. e3 c5 {[%cal Bc6c5,Bc5c4][%mdl 32]} 41. Rc6 Rc1+ 42. Kh2 c4 43. Kg2 Rc2 {Precision: White = 47%, Black = 70%.} (43... c3 $19 44. Rd6 Kf8 ) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Gallego Alcaraz, Andres Felipe"] [Black "Lomasov, Semen"] [Result "1/2-1/2"] [ECO "E18"] [WhiteElo "2461"] [BlackElo "2530"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,69,17,14,20,0,27,16,20,12,14,0,6,-8,2,0,0,0,0,0,0,0,0,0,0,0,0,-6,0, -4,0,-31,-16,-11,-3,-16,0,0,0,0,16,0,8,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 Nxd2 10. Qxd2 d6 11. e4 Nd7 12. Rfe1 g6 13. Rcd1 Bg7 {E18: Damenindisch (Hauptfortsetzung)} 14. h4 { LiveBook: 12 Partien} (14. d5 e5 15. b4 a5 16. a3 Ba6 17. Nb5 Nf6 18. Bh3 Qe7 19. Ra1 axb4 20. Qxb4 Bxb5 21. cxb5 {1-0 (41) Morozevich,A (2722)-Alekseev,E (2678) Loo 2014}) 14... c5 $146 ({Vorgänger:} 14... Re8 15. h5 Nf6 16. hxg6 hxg6 17. e5 Nd7 18. Qf4 Qe7 19. Ne4 Bxe4 20. Qxe4 Rad8 21. b3 {0-1 (114) Gajewski,G (2621)-Tran,T (2468) St Petersburg 2016}) 15. d5 Bxc3 16. Qxc3 { [#] zielt auf dxe6 ab.} e5 17. Bh3 Nf6 18. Kg2 Bc8 19. Ng5 Nh5 20. Qe3 Qe7 21. Bxc8 Raxc8 22. Nh3 Kg7 23. g4 Nf6 24. f3 h5 25. g5 Nd7 26. Qa3 Kg8 27. Kh2 Rb8 28. Re2 Rb7 29. Rf1 {Die Stellung ist ausgeglichen.} Rfb8 30. b3 Qd8 31. Nf2 Qe7 32. Nd3 Rf8 33. Qc1 Rbb8 34. Rg1 Kh7 35. Rg3 {Precision: Weiß = 32%, Schwarz = 43%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.24"] [Round "5"] [White "Erigaisi, Arjun"] [Black "Zhigalko, Sergei"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2458"] [BlackElo "2625"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,45,8,10,5,13,5,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Bf4 Bb7 10. Rd1 Nbd7 11. Nc3 dxc4 {The position is equal.} 12. Nd2 {E08: Closed Catalan: Main Line: 7 Qc2} Nd5 13. Nxc4 Nxf4 14. gxf4 Qc7 15. Ne5 Nxe5 {[#]} 16. dxe5 $146 ({Predecessor:} 16. fxe5 Rad8 17. f4 f6 18. e3 c5 19. Qb3 Bxg2 20. Qxe6+ {1/2-1/2 (43) Rodshtein,M (2625)-Khismatullin,D (2649) Moscow 2011}) 16... a6 17. Rd3 Rad8 18. Rad1 Rxd3 19. Rxd3 Rd8 20. a4 h6 21. e3 g6 22. Ne4 Kf8 23. Nf6 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Fedoseev, Vladimir"] [Black "Tabatabaei, M.amin"] [Result "0-1"] [ECO "B12"] [WhiteElo "2724"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,80,-12,0,-35,-43,-146,-149,-208,-200,-340,-322,-338,-341,-316,-329, -316,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,0,0,-903,-994,-974,-949,-1438,-1439,-1410, -1353,-29974,-29974,-29972,-29972,-29972,-29971,-29971,-1260,-5037,-5033,-6833, -6028,-1987,-714,-6034,-5022,-29986,-29987,-29987,-29988,-29988,-29989]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. e6 Qd6 8. exf7+ {B12: Caro-Kann: Advance Variation} Kxf7 9. Bd3 (9. f4 Nf6 10. Bh3 c5 11. g5 hxg5 12. hxg5 Ne4 13. Bc8 Nc6 14. Bxb7 Qe6 15. Ne2 Rb8 16. Bxc6 Qxc6 {1/2-1/2 (31) Muzychuk,A (2606)-Sutovsky,E (2687) Amsterdam 2012}) 9... Bxd3 10. Qxd3 Nd7 { LiveBook: 3 Games} 11. h5 $146 (11. Qf5+ Ngf6 $17) ({Predecessor:} 11. Ne2 e5 12. Be3 Ngf6 13. Nbc3 Qe6 14. O-O-O c5 15. g5 hxg5 16. hxg5 Rxh1 17. Rxh1 { 1-0 (29) Malinovsky,K (2396)-Bures,J (2381) Czechia 2013}) 11... e5 {[%cal Be7e5,Be5d4][%mdl 32]} 12. f4 (12. Nc3 $15) 12... exd4 $1 $17 (12... exf4 13. Ne2 $15) 13. Qf5+ {[#]} (13. Ne2 $17 {was called for.}) 13... Ngf6 $1 $19 14. g5 (14. Kf1 $142 Qe6 15. Qxe6+ Kxe6 16. Rh4) 14... hxg5 15. fxg5 Qg3+ ({Not} 15... Re8+ 16. Kf1 $19) 16. Kf1 Re8 {[%csl Gg3][%cal Re8e1]} 17. Nf3 Re2 $2 ( 17... Ne5 $19 18. Nxd4 Nc4) 18. Kxe2 $11 Qg2+ 19. Kd3 Qf2 {[%cal Rd7c5]} 20. Nxd4 {[%csl Gd4][%cal Rf5e6]} (20. b4 Bxb4 21. Ne5+ Nxe5+ 22. Qxe5 Re8 $19) 20... Nc5+ 21. Kc3 Nce4+ 22. Kd3 {[%csl Gd4][%cal Rf5e6]} Nc5+ 23. Kc3 Nce4+ 24. Kb3 {[%csl Gd4][%cal Rf5e6]} Qxd4 $40 {[%csl Gd5][%cal Rd4c4][%mdl 128] Black has some attack.} 25. c3 Qd3 26. Qf1 $4 {[%mdl 8192]} (26. g6+ $11 Ke7 27. Qf1 Nc5+ 28. Ka3) 26... Nc5+ $19 27. Ka3 Rxh5 {Threatens to win with ... Qc2!} 28. Rg1 Qc2 {[%csl Gc5][%cal Rc2a4]} 29. b4 {[#]} a5 $1 {[%mdl 512] ( -> ...Rh2)} 30. gxf6 (30. bxa5 Ne6#) 30... axb4+ 31. cxb4 Qa4+ 32. Kb2 Qxb4+ 33. Kc2 Qa4+ (33... Qe4+ $142 34. Kd1 Qa4+ 35. Kd2 gxf6 36. Nc3 Bh6+ 37. Ke2 Qc2+ 38. Kf3 Rf5+ 39. Kg3 Qxc3+ 40. Be3 Qxe3+ 41. Kh4 Rxf1 42. Raxf1 Bg5+ 43. Rxg5 Qxg5+ 44. Kh3 Ne4 45. Kh2 Qg3+ 46. Kh1 d4 47. Rf5 d3 48. Rf1 d2 49. Rxf6+ Kxf6 50. a4 d1=Q#) 34. Kb2 Qd4+ 35. Kc2 Qe4+ 36. Kd1 Rf5 (36... Qa4+ $142 37. Ke2 Rh2+ 38. Kf3 Qe4+ 39. Kg3 Qh4+ 40. Kf3 Qe4+ 41. Kg3 Qh4+ 42. Kf3 Qe4+) 37. Qg2 Qa4+ 38. Ke2 Qc2+ {Black mates.} 39. Nd2 Re5+ 40. Kf2 Ne4+ {Precision: White = 15%, Black = 67%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Andreikin, Dmitry"] [Black "Paravyan, David"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2712"] [BlackElo "2603"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,71,0,0,-16,-11,-42,-48,-52,-29,-59,-62,-48,-36,-34,-29,-56,-43,-114, -118,-122,-135,-133,-133,-125,-110,-120,-106,-110,-102,-107,-122,-120,-153, -145,-153,-153,-56,-508,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. c4 c5 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7 11. cxd5 Qxd5 12. d4 Na6 13. e4 {A30: Symmetrical English: Double Fianchetto and Hedgehog} (13. Nh4 Qd7 14. dxc5 Qxd1 15. Rfxd1 Bxg2 16. Nxg2 Nxc5 17. b4 Na6 18. a3 Rfd8 19. Nf4 Nc7 20. Rxd8 Rxd8 {1/2-1/2 (29) Malakhov,V (2722)-Ivanchuk, V (2729) Danzhou 2017}) 13... Qd6 {LiveBook: 3 Games} ({Not} 13... Qxe4 $2 14. Nh4 $18) 14. d5 e6 15. Nd2 exd5 {[#]} 16. Nc4 $1 {[%mdl 512]} Qf6 (16... dxc4 17. Qxd6) 17. exd5 Rad8 18. Qd2 Nc7 {[%cal Rb7d5]} 19. Ne3 $1 h5 20. Rac1 $146 ({Predecessor:} 20. Rad1 Nb5 21. Rfe1 Rfe8 22. a4 Nd4 {1/2-1/2 (22) Santacruz, F (2315)-Sosa Harrison,J Asuncion 1989}) 20... Rd7 21. Rc4 {[#]} ({White should play} 21. b4 $15) 21... Nxd5 $1 $17 {[%mdl 512]} 22. Nxd5 Bxd5 23. Rf4 Be6 24. Qc1 Qe5 25. Re1 Qd6 26. Qc3+ Kg8 27. h4 Qd2 28. Qe5 Qxa2 29. Be4 Qxb3 30. Kh2 {[#]} Rd4 (30... Rd1 $1 $17 {[%cal Rd1e1]} 31. Bxg6 Qd5 32. Bxh5 Qxe5 33. Rxe5 Rd5 34. Rxd5 Bxd5) 31. Bxg6 $2 {[%mdl 8192]} ({White should try} 31. Qg5 $1 $15 Rd7 {[#]} 32. Bxg6 $1 {[%mdl 512]} fxg6 33. Qxg6+ Rg7 34. Rxf8+ Kxf8 35. Qf6+ Rf7 36. Qd8+ Kg7 37. Qg5+ Kh7 38. Qxh5+ Kg7 39. Qg5+ Kf8 40. Qd8+ Kg7 41. Qg5+ Kf8 42. Qd8+ Kg7 43. Qg5+) 31... Rxf4 $2 {[#]} (31... fxg6 $19 32. Rxd4 cxd4 33. Qxe6+ Qxe6 34. Rxe6 Rd8) 32. Bh7+ $1 $11 {[%mdl 512] The position is equal.} Kxh7 33. Qxh5+ Kg7 34. Qg5+ Kh7 35. Qh5+ Kg7 36. Qg5+ { Precision: White = 55%, Black = 62%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Inarkiev, Ernesto"] [Black "Antipov, Mikhail Al"] [Result "1/2-1/2"] [ECO "D12"] [WhiteElo "2684"] [BlackElo "2598"] [Annotator "TA"] [PlyCount "107"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,107,15,12,0,14,0,19,20,48,56,51,53,49,37,54,39,47,47,47,47,42,60,84, 85,83,106,107,108,109,109,103,104,103,104,107,107,93,90,96,96,100,100,100,85, 83,68,68,68,68,68,89,20,61,68,85,3,3,0,18,19,16,3,3,3,149,149,149,149,153,66, 66,66,66,14,17,17,17,8,66,66,66,8,8,8,8,3,3,0,6,0,6,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 a6 6. Be2 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6. Qb3 b5 7. c5 a5 8. Be2 g6 9. O-O Bg7 10. Bd2 O-O 11. a3 Nbd7 12. Rfc1 Ne4 13. Qd1 Nxd2 14. Qxd2 {1/2-1/2 (56) Mamedyarov,S (2799)-Andreikin,D (2712) Huaian 2017}) 6... h6 7. Qb3 Ra7 8. cxd5 cxd5 9. Ne5 e6 {LiveBook: 8 Games} 10. O-O Be7 11. Bd2 O-O 12. Rfc1 Nbd7 13. Nxd7 Nxd7 {[#] } 14. Na4 $146 b5 15. Nc5 Nb6 16. a4 Nxa4 17. Nxa4 bxa4 18. Qxa4 Bd6 19. b4 Qb8 20. h3 Rb7 {[%cal Rd6b4]} 21. Bxa6 Bxb4 22. Bxb7 Bxd2 {[#]} 23. Qc6 $1 Bxc1 24. Ra8 {[#]} ({Reject} 24. Rxc1 $6 Qa7 $11) 24... Qxa8 $1 {[%mdl 512]} 25. Bxa8 Ba3 26. Qb7 Rd8 27. Qa7 Bd6 28. Bb7 h5 29. h4 Kf8 30. f3 (30. Qa5 {with more complications.} Be7 31. g3 g5 32. hxg5 Bxg5 33. Kf1) 30... Be7 31. e4 dxe4 32. fxe4 Bg4 33. g3 $1 g6 34. Bc6 (34. Kg2 $16) 34... Bf6 35. Qc5+ Kg8 36. d5 (36. e5 $16 Bg7 37. Bb7) 36... exd5 $11 37. exd5 {[%cal Be4d5,Bd5d6][%mdl 32]} Be5 38. Qe7 Bd4+ 39. Kg2 Rb8 {Hoping for ...Rb2+.} 40. Bb7 {And now d6 would win.} Kg7 (40... Bg7 $11) 41. d6 $16 Bf6 42. Qc7 Rd8 {intending ...Rd7.} 43. Bd5 (43. Bf3 $16) 43... Rd7 $1 $14 {[%cal Rd7c7]} 44. Qc5 $1 Rd8 45. Bc4 (45. Kf1 $14) 45... Rc8 $1 $11 {[%cal Rc8c5]} 46. Qb5 Rd8 47. Qb6 Rd7 ({Black should play} 47... Rc8 $11 48. Qb5 Rd8) 48. Qc5 Rd8 49. Kf1 (49. Kf2 $14) 49... Rc8 $1 { [%cal Rc8c5] The position is equal.} 50. Qb5 Rd8 $1 51. Qb6 Rc8 52. Qb5 Rd8 $1 53. Qb6 Rc8 54. Qb5 {Precision: White = 49%, Black = 71%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Kamsky, Gata"] [Black "Predke, Alexandr"] [Result "1/2-1/2"] [ECO "A46"] [WhiteElo "2677"] [BlackElo "2595"] [Annotator "TA"] [PlyCount "38"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,38,9,9,4,4,0,8,0,0,4,10,0,0,7,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 4. Bh4 c5 5. e3 cxd4 6. exd4 Be7 7. c3 b6 8. Nbd2 O-O {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} (8... Bb7 9. Bd3 O-O 10. Qe2 d6 11. O-O Nbd7 12. Rfe1 {1/2-1/2 (12) Korobov,A (2694)-Khalifman,A (2613) Moscow 2015 }) 9. Bd3 Ba6 {LiveBook: 5 Games. The position is equal.} 10. Qe2 Bxd3 11. Qxd3 Nc6 $146 ({Predecessor:} 11... d5 12. Ne5 Nfd7 13. Bxe7 Qxe7 14. f4 Nxe5 15. fxe5 Nd7 16. O-O {1/2-1/2 (52) Danek,P (2004)-Bradac,R (2038) Czechia 2008}) 12. O-O Nh5 13. Bxe7 Qxe7 14. Rae1 Nf4 15. Qe4 Nd5 16. Ne5 Nxe5 17. dxe5 d6 18. Nc4 dxe5 19. Nxe5 Nf6 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Sasikiran, Krishnan"] [Black "Tari, Aryan"] [Result "1-0"] [ECO "B12"] [WhiteElo "2671"] [BlackElo "2597"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,73,19,19,13,-2,8,4,0,-22,-12,-16,11,-8,21,0,0,0,0,0,62,49,49,53,64, 43,73,69,96,86,69,76,86,94,74,74,91,91,73,96,95,82,168,175,264,264,307,294,297, 286,342,344,445,427,1236,398,419,405,400,383,400,391,373,388,6004,6004]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Qc7 {B12: Caro-Kann: Advance Variation} (6... a6 7. Be2 c5 8. c3 h6 9. dxc5 Bxc5 10. Nxc5 Nxc5 11. Be3 Rc8 12. O-O Ne7 13. Nd4 O-O 14. a4 {0-1 (41) Wei,Y (2743)-Navara,D (2740) Yancheng 2017}) 7. Nh4 Be4 8. f3 Bg6 {The position is equal.} 9. Nxg6 hxg6 10. f4 c5 $146 ({Predecessor:} 10... Be7 11. Qf3 Nh6 12. Bd2 b6 13. Bd3 Bh4+ 14. g3 { 1-0 (31) Hladecek,M (2306)-Mudra,O (2097) ICCF email 2005}) 11. c3 Ne7 12. Be3 Nf5 13. Bf2 cxd4 14. cxd4 a5 (14... Bb4+ $11 15. Nd2 Qb6) 15. Bd3 a4 16. Nd2 a3 17. Rb1 {[%cal Ba1b1,Bb1b2,Bb2c2][%mdl 32]} axb2 18. Rxb2 Ra3 19. Rc2 Rc3 20. O-O Bb4 21. Nf3 O-O 22. g4 $36 {[%mdl 2048] [#] Black must now prevent Rxc3. White is in control.} Ne7 23. Be1 Rxc2 24. Bxb4 Rxa2 25. Bxe7 Nxe5 (25... Rfa8 $16) 26. Bxf8 $18 Nxd3 (26... Nxf3+ {might work better.} 27. Rxf3 Kxf8) 27. Qxd3 Qxf4 28. Bd6 $1 {[%cal Rd6f4]} Qxd6 29. Ne5 Qc7 30. Qb3 ({Not} 30. Rxf7 Qc1+ 31. Qf1 Qe3+ 32. Kh1 Qe4+ 33. Qf3 (33. Rf3 Re2 $11) 33... Qe1+ 34. Qf1 Qe4+ 35. Qf3 (35. Rf3 Re2 $11) 35... Qe1+ 36. Qf1 Qe4+ $11) 30... Re2 31. Qf3 Rd2 (31... Ra2 $142 32. Qxf7+ Qxf7 33. Rxf7 Rd2 34. Rxb7 Rxd4) 32. Qf4 $2 (32. Ra1 {Ra8+ would kill now.} Qd8 33. Qxf7+ Kh7 34. Qxg6+ Kg8 35. Qf7+ Kh8 36. Ng6+ Kh7 37. Ne7 Qxe7 38. Qxe7) 32... Re2 33. Qxf7+ Qxf7 34. Nxf7 (34. Rxf7 $2 {loses.} Rxe5 35. Rxb7 Re4 $19) 34... Re4 {[#]} 35. h3 $1 Rxd4 36. Ng5 e5 $2 ( 36... Ra4 37. Nxe6 Ra8) 37. Ne6 {Precision: White = 76%, Black = 45%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Piorun, Kacper"] [Black "Xu, Yi"] [Result "1/2-1/2"] [ECO "A08"] [WhiteElo "2659"] [BlackElo "2490"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,59,19,2,32,21,30,28,34,27,22,12,20,31,39,0,0,-13,-13,-25,-25,-25,1,0, 67,63,68,29,25,18,13,10,104,7,7,7,7,7,6,0,5,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 c5 7. e4 Nc6 8. Re1 b5 9. exd5 exd5 10. a4 { C00: French: Unusual White 2nd moves} bxa4 (10... b4 11. Nb3 Bg4 12. h3 Bh5 13. g4 Bg6 14. Bf4 Rc8 15. Ne5 Nxe5 16. Bxe5 Bd6 17. Qd2 Bxe5 18. Rxe5 {1-0 (34) Karjakin,S (2783)-Meier,G (2630) chess.com INT 2017}) 11. Rxa4 {LiveBook: 4 Games} Bd7 12. Ra1 {White is slightly better.} h6 $146 ({Find the theoretical novelty and annotate with similar games:} 12... Re8 13. Nf1 Bd6 14. Rxe8+ Bxe8 15. b3 a5 16. Ne3 Bd7 17. Bb2 d4 {1-0 (56) Barnaure,V (2518)-Muir,A (2326) Glasgow 2014}) 13. b3 Be6 14. Bb2 Nd7 15. d4 Bf6 {[%cal Rc5d4]} 16. Nf1 Qb6 { [%cal Rc5d4]} 17. dxc5 Qxc5 18. Bxf6 Nxf6 19. Ne5 Nxe5 20. Rxe5 a5 21. Ra4 Qc7 (21... Rac8 $11) 22. Re1 $14 Bd7 23. Rd4 a4 24. bxa4 Rxa4 25. Ne3 Qc5 {[#]} ( 25... Rxd4 $11 {remains equal.} 26. Qxd4 Be6) 26. Rxa4 ({White should try} 26. c4 $1 $16) 26... Bxa4 $11 {The position is equal.} 27. Qa1 Bd7 28. Rd1 { [%cal Rg2d5]} Be6 29. Qd4 Rc8 30. Qxc5 {Precision: White = 52%, Black = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Sjugirov, Sanan"] [Black "Erigaisi Arjun"] [Result "1/2-1/2"] [ECO "C11"] [WhiteElo "2652"] [BlackElo "2458"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,82,26,11,31,22,17,19,24,13,14,1,15,0,19,17,31,31,40,24,24,24,27,18, 30,15,12,16,21,19,77,24,24,4,9,0,11,0,0,0,0,0,0,-270,-268,-255,-261,-225,-256, -139,0,0,0,0,0,0,0,0,0,-8,0]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 b6 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (8... a6 9. a3 b5 10. Bd3 Bb7 11. O-O O-O 12. Kh1 f5 13. Qf2 Rc8 14. Rg1 b4 15. axb4 Nxb4 16. g4 g6 17. gxf5 Nxd3 18. cxd3 Rxf5 {0-1 (40) Kasparov,G (2812)-Caruana,F (2807) Saint Louis 2017}) 9. Be2 O-O 10. O-O f6 11. dxc5 Nxc5 12. exf6 Bxf6 13. Nd4 {LiveBook: 7 Games} Bb7 14. Rad1 Qe7 15. Bf3 Rad8 16. Nxc6 $146 ({Predecessor:} 16. Nce2 Qd6 17. Nxc6 Bxc6 {0-1 (43) Savitskiy,S (2373)-Mokshanov,A (2271) Izhevsk 2010}) 16... Bxc6 17. Bd4 Ne4 18. Bxf6 gxf6 19. Qe3 {[%cal Rc3e4]} Qc5 20. Qxc5 bxc5 21. Nxe4 dxe4 22. Be2 f5 23. Kf2 Kf7 24. Ke3 Rxd1 25. Rxd1 $11 {[%mdl 4096] Endgame KRB-KRB} Ke7 26. h3 e5 (26... a5 $11 {keeps the balance.}) 27. Bc4 ({Much weaker is} 27. fxe5 f4+ 28. Kf2 e3+ 29. Kf1 Rg8 $17) (27. g3 $16) 27... Rf6 28. Rd2 h5 29. a3 ({But not} 29. fxe5 f4+ 30. Ke2 Rg6 $15) 29... a5 30. Rf2 Kd6 31. c3 h4 32. Rd2+ Ke7 33. b4 $2 { [%mdl 8192] [#]} ({Don't play} 33. fxe5 f4+ 34. Ke2 Rg6 $17) (33. Rf2 $11 { and White is okay.}) 33... Rg6 $1 $19 34. fxe5 {Strongly threatening b5.} Rg3+ 35. Kf4 {Threatens to win with Rd6.} Rxc3 36. Rd6 Rxc4 (36... Bd7 $17 37. Bd5 axb4 38. axb4 e3) 37. Rxc6 $11 {The position is equal.} axb4 38. axb4 e3+ 39. Kxe3 Re4+ 40. Kf3 cxb4 41. Rb6 Rd4 {Precision: White = 56%, Black = 69%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Sethuraman, S.P."] [Black "Aryan Chopra"] [Result "1-0"] [ECO "E81"] [WhiteElo "2646"] [BlackElo "2509"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,72,37,22,49,42,41,0,48,12,104,115,246,118,107,0,31,0,111,119,112,114, 153,69,84,80,78,100,137,30,17,29,16,43,34,0,64,75,114,79,229,57,53,33,51,0,0,0, 0,15,29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. Nge2 {[%cal Bg1e2,Be2g3,Bg3f1,Bf1e3,Be3d5][%mdl 32]} Nc6 8. d5 Ne5 9. Ng3 h5 10. Be2 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} h4 11. Nf1 e6 12. Bg5 h3 13. Ne3 {LiveBook: 3 Games} hxg2 14. Rg1 (14. Nxg2 exd5 15. Nxd5 Be6 16. Ngf4 Re8 17. h4 Ned7 {1-0 (37) Matlakov,M (2730)-Can,E (2604) Heraklio 2017}) 14... Qa5 $1 15. Bxf6 $146 ({Predecessor:} 15. Qd2 exd5 16. Bxf6 Bxf6 17. Nexd5 Bh4+ {1-0 (30) Goryachkina,A (2493)-Blohberger,F (2367) Caleta 2018}) 15... Bxf6 16. f4 exd5 (16... Nd7 $1 $11) 17. Nexd5 $16 Bh4+ 18. Kd2 Nc6 19. Rxg2 (19. f5 $1 $16) 19... Bh3 $14 20. Rg1 Kg7 (20... Bf2 $11) 21. Bg4 $16 Bxg4 22. Qxg4 Qd8 23. Rad1 (23. Raf1 $16) 23... Rh8 24. Kc1 Bf2 25. Rg2 Bd4 {[#]} 26. e5 (26. Nb5 $1 $16) 26... Qh4 $11 {Hoping for ...Qxg4.} 27. Qd7 ( {But not} 27. exd6 Qxg4 28. Rxg4 Rxh2 $17) 27... Qh3 28. Qxh3 Rxh3 29. exd6 ( 29. e6 $5) 29... Rd8 ({Black should try} 29... Bxc3 $11 30. Nxc3 Rf3) 30. Ne4 $14 Rh4 31. Re1 f5 {[#]} (31... Kf8 $16 {keeps fighting.}) 32. Ng5 $2 (32. Ne7 $1 $18 {[%cal Re7f5] Black must now prevent Nxf5+.} Rg4 33. Rxg4 fxg4 34. Nxc6 bxc6 35. b3) 32... Rxd6 33. Re8 Rg4 34. Rge2 (34. Rxg4 $14 fxg4 35. b3) 34... Rg1+ $11 35. Kd2 {Threatens to win with Rc8.} Rb1 36. Ne6+ Kf7 $2 {[%mdl 8192]} (36... Kh6 $11) 37. Rf8# {Precision: White = 53%, Black = 51%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Kovalev, Vladislav"] [Black "Artemiev, Vladislav"] [Result "1-0"] [ECO "B51"] [WhiteElo "2641"] [BlackElo "2697"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,111,22,22,28,26,31,33,20,69,27,30,26,46,26,74,66,47,54,50,30,33,24,20, 22,22,22,26,19,20,12,18,25,11,20,20,14,10,0,33,4,25,27,43,46,72,41,48,40,41,45, 55,59,75,67,114,114,114,114,201,200,189,174,200,185,189,191,186,182,186,185, 190,162,356,360,379,375,367,401,395,417,379,242,274,271,362,386,687,677,1713, 1512,2177,2100,6126,5202,29984,29985,29985,29986,29986,29987,29987,29988,29988, 29989]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} g6 (6... e6 7. c3 b5 8. Bc2 c4 9. a4 Bb7 10. axb5 axb5 11. Rxa8 Qxa8 12. Na3 Bxe4 13. Bxe4 Nxe4 { 0-1 (59) Amin,B (2693)-Vidit,S (2718) Wijk aan Zee 2018}) 7. c3 Bh6 8. a4 { White is slightly better.} Nb8 $146 ({Predecessor:} 8... Ne5 9. Nxe5 dxe5 10. Bc4 Bg4 11. Qc2 O-O 12. d3 Bxc1 13. Qxc1 {1/2-1/2 (76) Klek,H (2326)-Seyb,A (2411) Germany 2017}) 9. Na3 Nc6 10. h3 O-O 11. Bf1 d5 12. exd5 Qxd5 13. Nc4 { [#] And now Nb6 would win.} Rb8 14. Nce5 Nxe5 $1 15. Rxe5 Qd6 16. d4 Bxc1 17. Rxc1 cxd4 18. Qxd4 Qxd4 19. Nxd4 e6 20. g3 Bd7 21. a5 Rfc8 22. Rd1 Be8 23. f4 Nd5 24. Kf2 Rc7 25. Bg2 Ne7 26. g4 Rd7 27. Rde1 Kf8 28. h4 $36 {[%mdl 2048] White has the initiative.} Rd6 29. Rc5 Bd7 30. b4 Nc6 31. Nf3 Rc8 32. Ng5 Rd2+ 33. Re2 Rd1 (33... Rxe2+ $16 {keeps fighting.} 34. Kxe2 h6) 34. Nxh7+ $18 Kg7 35. Ng5 e5 36. fxe5 {[%cal Bf4e5,Be5e6][%mdl 32]} Bxg4 37. Re1 Rd2+ 38. Kg3 Bf5 39. e6 Rd3+ 40. Kf2 f6 $2 (40... Rd2+ 41. Kg1 fxe6) 41. Bxc6 bxc6 42. Nf3 Bg4 43. Nd4 Rh8 44. Re3 ({Less strong is} 44. Rxc6 Rxh4 45. Rc7+ (45. Rxa6 Rh2+ 46. Kg1 Ra2 $11) 45... Kh6 $18) 44... Rd1 45. e7 Bd7 46. Nxc6 g5 47. Nd4 {aiming for Rd5.} ({Inferior is} 47. hxg5 Rh2+ 48. Kf3 Rh3+ 49. Ke2 Bg4+ 50. Kf2 Rd2+ 51. Ke1 Rd1+ 52. Kf2 Rd2+ 53. Ke1 Rd1+ 54. Kf2 $11) 47... gxh4 $2 (47... Rd2+ 48. Kf3 Rxh4 49. e8=N+ Kf8 50. Nxf6 Rf4+ 51. Kg3 Rxf6) 48. Rd5 Ba4 49. Nf5+ Kg6 50. Rxd1 Kxf5 {[%mdl 4096] Endgame KRR-KRB} 51. Rd8 Be8 {[#]} 52. b5 $1 { [%cal Bb4b5,Bb5a6][%mdl 32] White mates.} h3 (52... axb5 53. a6) 53. bxa6 h2 54. Re1 h1=Q 55. Rxh1 Rxh1 56. Rxe8 {Precision: White = 73%, Black = 40%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Bluebaum, Matthias"] [Black "Firouzja, Alireza"] [Result "1/2-1/2"] [ECO "E71"] [WhiteElo "2635"] [BlackElo "2549"] [Annotator "TA"] [PlyCount "89"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,89,39,27,21,32,45,27,25,5,20,-33,-28,-71,-70,-73,-75,-64,-70,-79,-9, -69,-71,-91,-96,-91,-66,-128,-43,-273,-285,-254,-279,-248,-259,-292,-277,-263, -324,-482,-424,-405,-398,-399,-393,-505,-471,-447,-224,-202,-202,-160,0,0,0, -75,0,0,0,0,8,44,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. g4 {LiveBook: 3 Games. E71: King's Indian: 4 e4 d6 5 h3} (7. Nf3 e5 8. d5 Nc5 9. Nd2 a5 10. g4 Nfd7 11. h4 f5 12. g5 Nb6 13. h5 Bd7 14. Qc2 Nba4 15. Nb5 fxe4 16. hxg6 hxg6 17. b3 Nd3+ 18. Bxd3 exd3 19. Qxd3 {0-1 (29) Postny,E (2658)-Fressinet,L (2702) Berlin 2015}) 7... c5 8. Nge2 Qa5 9. Qd2 {White is slightly better.} b5 $146 ({Find the theoretical novelty and annotate with similar games:} 9... cxd4 10. Nxd4 Nc5 11. Bg2 Ne6 12. Nde2 Nc7 13. O-O Be6 14. b3 Rab8 {1-0 (51) Vega Gutierrez,S (2405)-Newrkla,K (2170) Heraklio 2017}) 10. cxb5 (10. Nxb5 Qxd2+ 11. Kxd2 Nxe4+ 12. Kc2 cxd4 $15) 10... a6 11. Bg2 (11. b6 $11) 11... axb5 $15 12. e5 cxd4 13. Nxd4 Nxe5 14. Ncxb5 Bd7 15. a4 $1 (15. Bxa8 $2 Qxa8 16. O-O-O Rb8 $19) 15... Qd8 ({Better is} 15... Qxd2+ $17 16. Bxd2 d5) 16. g5 (16. Bxa8 Qxa8 17. O-O Nf3+ 18. Nxf3 Qxf3 $17) (16. b3 $11) 16... Nh5 {Strongly threatening ...Nc4.} 17. Qe2 {[#]} d5 $1 {[%mdl 512]} 18. b3 (18. Bxd5 $2 Bxb5 19. Qxb5 Ra5 $19) 18... e6 19. Rc1 (19. O-O $15) 19... f5 (19... Qa5+ $17 20. Kf1 Rfc8) 20. Nc7 $2 ({White should play} 20. gxf6 $1 $15 Qxf6 21. O-O) 20... f4 $19 21. Ndxe6 Bxe6 22. Nxe6 Qd6 23. Nxf8 {Black must now prevent Bc5.} fxe3 24. fxe3 Rxf8 25. Qb5 (25. Rf1 $142 Qb4+ 26. Kd1 Qxb3+ 27. Qc2 Rxf1+ 28. Bxf1 Qxe3 29. Qc8+ Bf8 30. Qe6+ Kh8 31. Rc8 Qd4+ 32. Kc1 Qf4+ 33. Kb2 Qb4+ 34. Ka1 Qa3+ 35. Kb1 Qb3+ 36. Kc1 Qe3+ 37. Kb1 Qe1+ 38. Ka2 Qf2+ 39. Kb3 Qe3+ 40. Ka2 Qa3+ 41. Kb1 Qb4+ 42. Ka1 Qxa4+ 43. Kb1 Qb4+ 44. Ka2 Qd2+ 45. Kb3 Qe3+ 46. Ka2 Qf2+ 47. Kb3) 25... Kh8 (25... Nf3+ 26. Bxf3 Qg3+ 27. Kd2 $19) 26. Rf1 Rb8 27. Qxd5 Qe7 28. Qb7 Qe8 (28... Rxb7 $2 29. Rc8+ Bf8 30. Rfxf8+ Qxf8 31. Rxf8+ Kg7 32. Bxb7 $18) (28... Qxb7 29. Bxb7 Nd3+ 30. Ke2 $15) 29. Qa6 {[#]} ({Reject} 29. Qd5 Rd8) 29... Qd8 (29... Ng4 $142 $1 {[%mdl 512]} 30. Rf3 (30. hxg4 Qxe3+) 30... Nh2) 30. Bd5 {[#]} h6 $1 ({Weaker is} 30... Qxd5 31. Rc8+ Rxc8 32. Qxc8+ Qg8 33. Qxg8+ Kxg8 34. a5 $11) ({Don't take} 30... Ng3 31. Rg1 $15) 31. gxh6 Qxd5 $2 ( 31... Bxh6 $17 32. Qe6 Bg7) 32. hxg7+ $11 Kh7 33. g8=Q+ (33. Rc8 $1 $11 { keeps the balance.} Rxc8 34. Qxc8 Nxg7 35. Rf8) 33... Kxg8 (33... Rxg8 $17 34. Rc7+ Ng7) 34. Rc8+ Rxc8 35. Qxc8+ Kh7 $132 {[%mdl 2048] And now ...Ng3 would win. Black has counterplay} 36. Rf8 {Rh8+ would kill now.} Kg7 37. Rd8 (37. Qd8 $1 $14 Qxb3 38. Qe7+ Nf7 39. Kd2) 37... Qxb3 {Threatens to win with ...Nf7.The position is equal.} 38. Qc7+ Nf7 39. Qa7 Qb4+ 40. Rd2 {Hoping for Qd4+.} Qb1+ 41. Rd1 Qf5 42. Rd7 Qb1+ 43. Rd1 Qb4+ 44. Rd2 {Qd4+ is the strong threat.} Qb1+ 45. Rd1 {Precision: White = 53%, Black = 66%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Gordievsky, Dmitry"] [Black "Khalifman, Alexander"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2630"] [BlackElo "2614"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,46,-10,10,8,28,9,27,18,17,7,31,15,50,22,40,16,22,13,20,0,0,0,19,-15, -18,-8,-12,-24,-23,-24,-11,-27,-23,-20,-21,-45,-3,-4,0]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 (4... d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O Re8 8. c4 c6 9. Nc3 e5 10. d5 cxd5 11. cxd5 e4 12. Nd4 e3 13. f4 Ng4 14. Nc2 Ndf6 15. Qe1 Bf5 16. Nd4 Be4 17. Nxe4 Nxe4 18. Ne6 fxe6 19. Bxg7 {0-1 (60) Carlsen,M (2837)-Grischuk,A (2772) Riadh 2017}) 5. e4 {[%cal Be2e4,Be4e5][%mdl 32]} O-O 6. e5 {A05: Réti Opening: 1 Nf3 Nf6} Ne8 7. Bg2 d5 $146 ({Predecessor:} 7... Bb7 8. d4 d6 9. O-O c5 10. dxc5 bxc5 11. c4 Nc6 12. Re1 {1/2-1/2 (12) Darcyl,T (2392)-Hernandez Amura,G (2133) Buenos Aires 2017}) 8. O-O {White has an edge.} c5 9. d4 Nc7 10. c4 e6 11. Nbd2 Bb7 12. Ba3 Nd7 13. Qe2 Re8 14. Rac1 a5 15. Rfd1 Qb8 16. Qe3 { [%cal Rd4c5]} Na6 17. Bb2 Nb4 18. a3 Nc6 19. cxd5 exd5 20. Qf4 cxd4 21. Bxd4 Nxd4 22. Qxd4 Nxe5 23. Nxe5 Rxe5 {Precision: White = 60%, Black = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Zhigalko, Sergei"] [Black "Nihal Sarin"] [Result "1/2-1/2"] [ECO "A13"] [WhiteElo "2625"] [BlackElo "2532"] [Annotator "TA"] [PlyCount "21"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,21,-13,-14,-39,-39,-44,-36,-39,-33,-37,-34,-49,-53,-56]} 1. c4 e6 2. Nc3 Bb4 3. e4 Ne7 4. Nf3 O-O 5. Qc2 $146 ({Vorgänger:} 5. d4 d5 6. e5 c5 7. a3 Bxc3+ 8. bxc3 h6 9. Bd3 dxc4 10. Bxc4 b6 11. Qe2 {1-0 (25) Belous,V (2586) -Riazantsev,A (2692) Vladivostok 2014}) 5... c5 6. Na4 {A13: Reti-Eröffnung} d6 {Schwarz steht etwas besser.} 7. Be2 Nbc6 8. O-O e5 9. d3 f5 10. exf5 Bxf5 11. Nc3 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Aleksandrov, Aleksej"] [Black "Repka, Christopher"] [Result "1-0"] [ECO "A40"] [WhiteElo "2618"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,65,25,38,42,35,47,37,68,68,87,83,101,106,116,102,110,115,117,109,108, 106,130,96,193,193,211,214,226,211,216,202,228,225,206,197,211,194,184,192,268, 267,405,408,402,405,408,413,431,358,464,450,447,447,469,460]} 1. d4 e6 2. c4 g6 3. g3 Bg7 4. Bg2 Ne7 5. Nf3 O-O 6. O-O d5 7. Qc2 Nbc6 {A13: English Opening: 1. ..e6} 8. Rd1 Nf5 {[%cal Rf5d4]} (8... b6 9. e3 Bb7 10. b3 Nb4 11. Qe2 c5 12. Bb2 dxc4 13. bxc4 cxd4 14. exd4 Nf5 15. d5 exd5 16. Bxg7 Nxg7 {1/2-1/2 (40) Giri,A (2752)-Kasimdzhanov,R (2700) Rosmalen 2014}) 9. e3 $1 dxc4 {White is slightly better.} 10. Na3 a5 $146 ({Predecessor:} 10... Nd6 11. Nxc4 Nxc4 12. Qxc4 e5 13. d5 Ne7 14. e4 Bg4 15. Be3 {1-0 (26) Danailov,S (2475)-Fernandez Aguado,J (2315) Ponferrada 1991}) 11. Nxc4 a4 12. Bd2 Qe7 13. Rac1 Rd8 14. Nce5 Bd7 15. Nxd7 Rxd7 16. Ne1 a3 17. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Rad8 (17... Nxb4 $16 18. Bxb4 Qxb4) 18. b5 $18 (18. Bxc6 $6 bxc6 19. f4 (19. Qxc6 e5 $14) 19... Qd6 $16) 18... Ncxd4 19. exd4 Nxd4 {[#]} 20. Qc4 $1 Nxb5 21. Bb4 (21. Qxb5 $6 Rxd2 22. Qb3 (22. Rxd2 Rxd2 23. Rc2 Rd1 $14) 22... b5 $14) 21... Nd6 22. Qb3 Bb2 23. Rb1 ({Don't take} 23. Bxa3 $6 Bxc1 24. Rxc1 (24. Bxc1 c5 $11) 24... Qg5 $16) 23... Qf6 24. Nd3 {And now Nc5 would win.} ({Worse is} 24. Bxa3 Bxa3 25. Qxa3 Ne4 $11) 24... Bd4 25. Bxa3 e5 (25... Qf5 {was called for.} 26. Bb2 Bxb2) 26. Bb2 c5 (26... e4 {is a better defense.}) 27. Bxd4 cxd4 28. Qd5 Re7 29. Re1 {[%cal Bd1e1,Be1e4,Be4e7][%mdl 32]} Rde8 30. Nc5 e4 31. Nxe4 { White is clearly winning.} Nxe4 32. Rxe4 b6 33. Rxe7 {Precision: White = 85%, Black = 25%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Aravindh, Chithambaram VR"] [Black "Sychev, Klementy"] [Result "1/2-1/2"] [ECO "D78"] [WhiteElo "2617"] [BlackElo "2529"] [Annotator "TA"] [PlyCount "137"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,137,-20,-27,4,4,0,0,-11,-31,-20,-23,-26,-24,38,28,47,43,50,43,22,30, 38,0,28,28,28,28,24,23,22,-25,-18,-33,42,9,9,9,9,8,8,8,15,9,10,8,10,7,13,9,9,9, 9,0,52,7,8,7,16,0,0,0,0,0,0,0,0,-8,-14,-13,-2,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,343,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 c6 7. Qb3 Qb6 8. Nc3 Rd8 9. h3 { D78: Grünfeldindisch (Fianchetto 6.0-0 c6)} Bf5 10. c5 (10. Bf4 Na6 11. Qxb6 axb6 12. cxd5 Nxd5 13. Nxd5 Rxd5 14. Be5 Bxe5 15. dxe5 Be4 16. Rfd1 Bxf3 17. Bxf3 Rxe5 {0-1 (68) Li,C (2732)-Vachier Lagrave,M (2789) Riadh 2017}) 10... Qxb3 11. axb3 Na6 12. Bf4 {LiveBook: 3 Partien} Ne8 13. Ra4 $146 ({Vorgänger:} 13. Ra3 h6 14. g4 Be4 15. Ne5 g5 16. Bg3 f6 17. Nxc6 Bxg2 18. Kxg2 {1-0 (40) Nguyen,T (2276)-Batchimeg,T (2412) Tashkent 2016}) 13... Nac7 14. Rfa1 a6 15. Rb4 Nb5 16. e3 f6 17. g4 Be6 (17... Be4 $1 $11) 18. Na4 Ra7 19. Nb6 $36 { [%mdl 2048] Weiss hat Druck.} g5 20. Bg3 Nec7 {[%cal Be8c7,Bc7e6,Be6d4,Bd4b3] [%mdl 32]} 21. Bf1 Bf7 22. Nd2 Be8 23. Ndc4 Bf8 24. Na3 e5 $1 25. Ra4 $1 Ne6 26. Nxb5 cxb5 27. Ra5 exd4 (27... Nxc5 $1 $15 28. dxc5 Bxc5) 28. exd4 Nxd4 29. Bc7 Raa8 30. Nxa8 Rxa8 31. b4 Nb3 32. Bg2 Bc6 33. Rd1 Nxa5 34. Bxa5 Kf7 35. Bxd5+ Bxd5 36. Rxd5 $11 {[%mdl 4096] Endspiel KTL-KTL} Ke6 37. Rd3 Rc8 ({Lieber } 37... Be7 $11) 38. Kg2 Be7 39. Kf3 Rh8 40. Kg3 h5 41. Rd1 hxg4 42. hxg4 Rh7 43. Bb6 f5 44. Bd8 Bxd8 45. Rxd8 fxg4 46. Kxg4 {KT-KT} Rh4+ 47. Kxg5 Rxb4 48. Rd2 Rc4 49. f4 Rxc5+ 50. Kg6 {Te2+ ist eine echte Drohung.} Rc6 51. f5+ Ke5+ 52. Kg5 {Droht Tf2 und aus.} Rc8 {Und ...Tg8+ würde nun gewinnen.} 53. Re2+ Kd5 54. f6 {Und weiter mit Kg6 wäre nett.} b4 $2 {[%mdl 8192] [#]} (54... Rf8 $11 { und Schwarz ist OK.}) 55. f7 $2 ({Weiss braucht} 55. Kg6 $1 $18) 55... Rf8 { Die Stellung ist ausgeglichen.} 56. Kf6 {Schwarz muss nun Te8 beachten.} Kc4 $1 57. Re3 {zielt auf Kg7 ab.} a5 58. Ke7 Rh8 {[#]} 59. Rh3 $1 {[%mdl 512]} Rc8 ( 59... Rxh3 60. f8=Q) 60. f8=Q (60. b3+ {is interesting.} Kd4 61. Rh4+ Kd3 62. Rc4 Ra8 63. Kd6) 60... Rxf8 61. Kxf8 {KT-K3B} a4 62. Ke7 a3 63. bxa3 bxa3 { KT-KBB} 64. Kd6 b5 65. Rxa3 b4 66. Ra8 b3 67. Rb8 Kc3 68. Rxb3+ Kxb3 69. Ke5 { Precision: Weiß = 58%, Schwarz = 64%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Alekseenko, Kirill"] [Black "Matlakov, Maxim"] [Result "1/2-1/2"] [ECO "C89"] [WhiteElo "2609"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 34,96,20,18,26,20,8,15,37,0,0,-17,-5,-28,-33,-55,-52,-62,-13,-4,-8,-8, -8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-5,0,0,0,0,0,0,0,0,0,0,0,0,4,6,13,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Bf5 14. Qf3 Qh4 {C89: Closed Ruy Lopez: Marshall Attack} 15. g3 Qh3 16. Be3 Bxd3 17. Nd2 Qf5 18. Bd4 {LiveBook: 18 Games} Rfd8 (18... Rfe8 19. a4 h6 20. Qxf5 Bxf5 21. Nf3 Be6 22. Be5 {1/2-1/2 (30) Caruana,F (2811)-Svidler,P (2768) Wijk aan Zee 2018}) 19. a4 h6 20. Kg2 Bf8 21. Re5 $146 ({Find the theoretical novelty and annotate with similar games:} 21. axb5 axb5 22. Rxa8 Rxa8 23. Bxd5 Qxd5 24. Qxd5 cxd5 {1/2-1/2 (45) De Jong,P (2407)-Ottesen,S (2353) ICCF email 2014}) 21... Qxf3+ 22. Kxf3 b4 23. Rd1 bxc3 24. bxc3 Rab8 25. Ree1 Rxb3 (25... c5 {NOTEXT} 26. Be5 Rb7 27. a5 f6 28. Bf4 Kh7) 26. Nxb3 { The position is equal.} Bc2 27. Na5 {[#] Strongly threatening Rc1.} Bxd1+ 28. Rxd1 Nxc3 29. Nxc6 Rd6 30. Rc1 Nxa4 31. Ke4 Re6+ 32. Kd5 Ba3 33. Rc4 Nb2 34. Rc3 Bf8 35. f4 Nd1 36. Rb3 Rd6+ 37. Kc5 Nf2 38. Rb8 {[#] And now Ne7+ would win.} Ne4+ 39. Kb6 Nf6 40. Kb7 {Black must now prevent Bc5.} Re6 41. Rd8 Ne8 42. Be5 {Threatens to win with f5.} f6 43. f5 Rxe5 44. Nxe5 Nd6+ 45. Rxd6 $1 Bxd6 46. Nc4 Bc5 47. Kxa6 g6 48. g4 h5 {Precision: White = 71%, Black = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Bologan, Victor"] [Black "Sargissian, Gabriel"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2600"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "121"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,121,18,2,4,0,0,0,0,0,0,0,12,-6,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-14, -12,-9,-37,-26,-39,-41,-67,-71,-123,-123,-123,-123,-123,-123,-123,-119,-123, -123,-123,-123,-123,-123,-120,-91,-85,-68,-80,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. Bb3 Ba7 8. Re1 O-O 9. h3 h6 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32]} Re8 11. Nf1 Be6 12. N3h2 Bxb3 { C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (12... d5 13. Qf3 d4 14. Ng3 Bc5 15. Nf5 Bf8 16. Ng4 Nxg4 17. hxg4 Bxb3 18. axb3 Re6 19. g3 g6 20. Nh4 {1/2-1/2 (75) Fressinet,L (2712)-L'Ami,E (2623) Reykjavik 2015}) 13. axb3 d5 14. Qf3 Re6 15. Ng3 Ne7 16. b4 Qd7 17. Ng4 Nxg4 18. hxg4 Rd8 19. Nf5 f6 $146 ({Predecessor:} 19... dxe4 20. dxe4 {1/2-1/2 (83) Asgarizadeh,A (2267) -Tabatabaei,M (2200) Tabriz 2013}) 20. exd5 Qxd5 21. Qxd5 Rxd5 22. d4 Nxf5 23. gxf5 Rc6 24. dxe5 fxe5 25. Be3 Bxe3 26. Rxe3 $11 {[%mdl 4096] Endgame KRR-KRR} Kf7 27. Rae1 Kf6 28. Rg3 Rcd6 29. Rge3 Kxf5 30. c4 (30. R1e2 $142) 30... Rd1 $17 31. Rxe5+ Kf6 32. b5 axb5 33. cxb5 Rxe1+ 34. Rxe1 {KR-KR} Rb6 35. Rc1 Rxb5 36. Rxc7 Rxb2 37. g4 b5 38. Kg2 b4 39. Rc6+ $1 Ke5 (39... Kf7 $17 40. Kf3 b3) 40. Rg6 $1 $11 {The position is equal.} b3 {[#] White must now prevent ...Re2.} 41. Rxg7 Rd2 {...b2 is the strong threat.} 42. Rb7 b2 {And now ...Kd4 would win.} 43. Kg3 $1 Kd4 44. f4 $1 Kc3 45. Rc7+ Kd3 46. Rb7 Kc2 47. Rc7+ $1 Kd1 48. Rb7 Kc1 49. Kh4 Rf2 50. f5 Rh2+ 51. Kg3 Rh1 52. Kf4 b1=Q 53. Rxb1+ Kxb1 {KR-KPP } 54. f6 Rf1+ 55. Ke5 Kc2 {[#] Threatens to win with ...Kd3.} 56. Ke6 Kd3 57. f7 Ke4 {Hoping for ...Rf4.} 58. Ke7 Ke5 59. f8=Q Rxf8 60. Kxf8 Kf6 61. Kg8 $1 { Precision: White = 83%, Black = 84%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Maghsoodloo, Parham"] [Black "Wen, Yang"] [Result "1-0"] [ECO "A06"] [WhiteElo "2594"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "115"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,115,17,4,9,10,3,15,17,16,19,23,22,23,23,29,22,30,18,29,21,26,0,0,-31, 0,-8,-6,0,24,18,27,18,57,54,42,42,105,93,314,68,68,68,82,70,71,71,66,71,85,79, 89,81,108,97,96,102,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,104,115, 115,115,112,110,160,160,160,160,156,159,382,382,362,370,370,361,29953,29952, 12692,8337,29945,29944,12773,75,12773,6201,5450,733,5450,5443]} 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 Bg4 5. Bb2 Nbd7 6. h3 Bxf3 7. Qxf3 e6 {LiveBook: 30 Games} 8. g3 $146 {A12: English Opening: 1...c6 with b3 by White} ({Find the theoretical novelty and annotate with similar games:} 8. Nc3 Bb4 9. Qd1 O-O 10. Be2 e5 11. cxd5 cxd5 12. O-O a6 13. a3 Bd6 14. b4 Re8 15. Rc1 Nf8 {1-0 (42) Korobov,A (2652)-Andreikin,D (2712) Huaian 2017}) 8... Bd6 9. Bg2 Qe7 10. O-O { The position is equal.} O-O 11. Qe2 a5 12. Nc3 Ba3 13. d4 Bxb2 14. Qxb2 h6 15. Rfe1 Rfd8 16. a3 Ne8 17. c5 e5 18. f4 e4 19. b4 axb4 20. axb4 g5 21. Qf2 Ng7 22. b5 Nf8 23. f5 Nd7 24. g4 Qf6 (24... Ne8 $14) 25. Qb2 $1 $16 b6 $2 (25... Rxa1 $16 26. Rxa1 Rb8) 26. bxc6 $2 ({Only move:} 26. Rxa8 $1 $18 Rxa8 27. Ra1) 26... Qxc6 $14 27. Qb3 bxc5 28. Qxd5 Qxd5 29. Nxd5 Rxa1 30. Rxa1 cxd4 31. exd4 Ne8 32. Ne7+ Kf8 33. Nc6 Rc8 34. Bxe4 h5 35. Bf3 ({Resist} 35. gxh5 Ndf6 $18) 35... hxg4 36. hxg4 Ndf6 37. Ne5 Rc2 38. Ra7 Nd6 39. Ra6 Nde8 40. Kf1 Rd2 41. Ra4 Nd6 42. Ke1 Rb2 43. Ra6 Nde8 44. Ra8 Rb4 45. Rd8 Rb2 46. Bc6 $1 {[%cal Rc6e8]} Ke7 47. Ra8 $1 {[%cal Ra8a7] Black must now prevent Ra7+.} Nd6 48. Ra7+ $1 Kd8 $2 (48... Kf8 $16 49. Nd7+ Kg7) 49. Nxf7+ $18 Nxf7 50. Rxf7 Nxg4 { [%mdl 4096] Endgame KRB-KRN} 51. f6 {[%cal Bf5f6,Bf6f7][%mdl 32]} Rf2 $2 (51... Nf2 $18 52. Rd7+ Ke8 53. Rd6+ Kf8 54. Rd8+ Kf7 55. Bd5+ Kg6) 52. Rd7+ Ke8 53. Ra7+ Kd8 {[#]} 54. f7 $1 Rf4 55. Rd7+ Kc8 {[#]} 56. Re7 $1 {White is clearly winning.} Kd8 57. Re8+ Kc7 58. Bd5 {Precision: White = 81%, Black = 50%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Petrosian, Tigran L"] [Black "Lysyj, Igor"] [Result "1/2-1/2"] [ECO "C47"] [WhiteElo "2589"] [BlackElo "2618"] [Annotator "TA"] [PlyCount "89"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,89,0,0,0,0,0,0,0,0,0,0,7,0,4,0,0,0,31,31,31,31,20,25,31,31,32,36,35, 0,0,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. h3 {C47: Scotch Four Knights and Four Knights with 4 g3 } (10. Bg5 c6 11. Na4 h6 12. Bh4 Re8 13. c4 dxc4 14. Bxc4 Qxd1 15. Rfxd1 g5 16. Bg3 Ne4 17. a3 Bf8 18. Rac1 Nxg3 19. hxg3 Rb8 20. b4 Bf5 21. Bd3 Bxd3 22. Rxd3 {1/2-1/2 (36) Artemiev,V (2691)-Carlsen,M (2837) Riadh 2017}) 10... c6 11. Qf3 Bd6 12. Bf4 Be6 13. b3 Re8 14. Rad1 {[#] LiveBook: 3 Games} Bxf4 $146 ({ Predecessor:} 14... Qb8 15. Ne2 a5 16. a4 Bd7 17. Bxd6 Qxd6 {1/2-1/2 (43) Bailet,P (2519)-Piorun,K (2638) Chartres 2017}) 15. Qxf4 Qa5 16. Qd2 Qc7 17. Rfe1 c5 18. Nb5 Qb6 19. Qf4 {[#] Threatens to win with Nc7.} Rad8 20. Nc7 Re7 21. Nxe6 Rxe6 22. Rxe6 Qxe6 23. b4 cxb4 24. Qxb4 Qb6 25. Rb1 Rb8 26. c3 { [#] aiming for Qf4.} Qxb4 27. cxb4 $14 {[%mdl 4096] Endgame KRB-KRN} (27. Rxb4 {is more complex.} Re8 28. Rb7 Re1+ 29. Kh2 Kf8 30. Rxa7 Rc1 31. Ra3) 27... Kf8 {The position is equal.} 28. Kf1 Ke7 29. Ke2 Kd6 30. Kd2 Ne4+ 31. Bxe4 dxe4 $11 {KR-KR} 32. b5 a6 33. a4 axb5 $1 34. axb5 Kc5 35. Ke3 Rxb5 36. Rxb5+ Kxb5 37. Kxe4 {Strongly threatening Kd5. K3P-K3P} Kc6 38. Ke5 Kd7 39. g4 f6+ 40. Kd5 g5 41. f3 h6 42. Ke4 Ke6 43. f4 gxf4 44. Kxf4 h5 45. gxh5 {Precision: White = 84%, Black = 98%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Martirosyan, Haik M"] [Black "Yuffa, Daniil"] [Result "0-1"] [ECO "D15"] [WhiteElo "2586"] [BlackElo "2521"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,96,-5,0,-18,-29,-39,-35,-26,-32,-49,-27,-26,-27,-18,-12,-15,-6,-27, -31,-166,-160,-190,-202,-209,-204,-194,-192,-181,-173,-180,-146,-185,-175,-192, -199,-245,-237,-248,-238,-225,-237,-329,-334,-365,-345,-432,-450,-457,-446, -419,-262,-232,0,-453,-428,-436,-447,-394,-378,-402,-410,-412,-416,-424,-420, -418,-424,-415,-398,-394,-407,-402,-393,-353,-347,-366,-350,-338,-333]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Bf5 6. Bf4 Nbd7 7. e3 Nh5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} 8. Bd3 Nxf4 (8... Bxd3 9. Qxd3 Nxf4 10. exf4 g6 11. O-O-O Bg7 12. Kb1 b6 13. cxb6 Qxb6 14. Ne5 Nxe5 15. fxe5 {1/2-1/2 (40) Moiseenko,A (2707)-Movsesian,S (2672) Dubai 2014}) 9. exf4 Bg4 10. O-O g6 {LiveBook: 3 Games} 11. h3 Bxf3 $1 12. Qxf3 Bg7 13. Ne2 $1 a5 $146 ({Predecessor:} 13... e6 14. Rad1 b6 15. b4 {1/2-1/2 (36) Cebalo,M (2509) -Stajner,S (2278) Nova Gorica 2009}) 14. Rac1 O-O 15. Rc2 e6 16. Rfc1 f6 17. Ng3 Qc7 18. Re1 Rae8 19. Rce2 (19. h4 $15) 19... f5 $1 $19 20. Bxf5 gxf5 21. Rxe6 Rxe6 22. Rxe6 Rf7 $1 {[%cal Bf8f7,Bf7e7,Be7e8][%mdl 32]} 23. Re8+ Nf8 { [%cal Bd7f8,Bf8e6,Be6f4][%mdl 32]} 24. Qe3 Qd7 25. Ra8 Re7 26. Qd3 {[#]} Re8 $1 {[%cal Re8a8]} 27. Rxa5 Ne6 28. Ra4 Nxf4 29. Qxf5 Qc7 30. h4 Rf8 31. Qg4 Qf7 32. h5 {next h6 is good for White.} Kh8 33. h6 Bxh6 34. Ra3 Bg7 35. Rf3 Bh6 $2 (35... Bxd4 {[#]} 36. Nh5 $1 $11 {[%mdl 512]}) (35... h5 $19 36. Nxh5 Qxh5 37. Rxf4 Qxg4 38. Rxg4 Ra8) 36. Kh2 $2 {[%mdl 8192]} (36. Ra3 $1 $11 Qf6 37. Rb3) 36... Qg7 37. Qh4 Bg5 38. Qg4 Qh6+ 39. Kg1 Re8 40. Kf1 {[#]} Ne2 $1 {[%mdl 512] ( -> ...Nxg3+)} 41. Nh5 (41. Nxe2 Qh1+) 41... Qg6 {[%cal Rg6b1]} 42. Rf5 { aiming for Qxe2.} Bh6 43. Qxg6 hxg6 44. Rf6 Kh7 ({Weaker is} 44... gxh5 45. Rxh6+ Kg7 46. Rxh5 $19) 45. Rf7+ Kg8 46. Rf6 gxh5 ({Not} 46... Nxd4 47. Rxg6+ Kh7 48. Rg4 $17) 47. Rxh6 Nxd4 48. Rxh5 Ra8 {Precision: White = 47%, Black = 87%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Svane, Rasmus"] [Black "Goryachkina, Aleksandra"] [Result "1/2-1/2"] [ECO "A11"] [WhiteElo "2586"] [BlackElo "2493"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,114,14,19,12,10,26,15,7,27,25,0,21,0,0,-28,-24,-24,-31,-18,-35,-30,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,27,0,0,0,0,0,0,0,0,0,0,-5,0,-26,-27,-39,-20, -18,-33,-14,-14,-11,0,-25,-21,-132,-107,-178,-33,-33,-33,-33,-33,-33,-33,-33, -33,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76,-76, -76,-76,-76,-76,-76,-76,-83,-83,-91,-79]} 1. c4 c6 2. Nf3 d5 3. g3 Bg4 4. Qb3 Qb6 5. Ne5 Be6 6. d3 {A11: English Opening: 1...c6} f6 (6... g6 7. Be3 Qxb3 8. axb3 Bg7 9. Nf3 Bxb2 10. Rxa7 Rxa7 11. Bxa7 Nd7 {1-0 (34) Duda,J (2717) -Eljanov,P (2711) Riadh 2017}) 7. Nf3 {LiveBook: 3 Games} Qxb3 8. axb3 { The position is equal.} Bf7 9. Nc3 e5 $146 ({Predecessor:} 9... a6 10. Bg2 Nd7 11. O-O e5 {0-1 (46) Soyunlu,N (2074)-Styazhkina,A (2315) Bhubaneswar 2016}) 10. cxd5 Bxd5 11. Nxd5 cxd5 12. Bh3 {Bc8 is the strong threat.} Nc6 13. e4 Bb4+ 14. Ke2 Nge7 15. Be6 Rd8 16. Be3 d4 17. Bd2 a6 18. Rhc1 Rd6 {White must now prevent ...Bxd2.} 19. Bh3 Kd8 20. Ra4 $1 Bxd2 21. Nxd2 {aiming for Nc4.} Kc7 22. b4 Kb8 23. Rc5 Na7 $1 24. f4 Ng6 25. Kf3 Rc6 (25... b5 $5 {[%cal Rb5a4]} 26. Ra1 Rb6 $14) 26. Bd7 Rc7 27. Be6 Re8 28. f5 (28. Bd5 {is more complex.} Ne7 29. Bb3 Nec8 30. Ra1 exf4 31. gxf4 Nc6 32. Rac1) 28... Nf8 $1 {[%cal Rf8e6]} 29. Rxc7 Kxc7 30. Bd5 Nd7 31. Ra1 Nb6 32. Rc1+ Kb8 $1 33. Be6 Nc6 34. Nc4 $1 { [%cal Rc4b6]} Nxc4 35. Rxc4 $11 {[%mdl 4096] Endgame KRB-KRN} Rd8 36. h4 Rd6 37. Bd5 Ne7 38. Bf7 (38. Rc5 $11) 38... Rc6 39. Rc5 (39. Rxc6 $17 {is a better defense.} Nxc6 40. b5 axb5 41. Kf2) 39... b6 ({Better is} 39... b5 $1 $19 40. g4 Rxc5 41. bxc5 Nc6) 40. Rxc6 $1 $15 Nxc6 {KB-KN} 41. b5 $1 {[%cal Rb5c6]} axb5 42. Be8 Na7 43. Ke2 Kc7 44. Kd2 Kd8 $1 {[%cal Rd8e8] Black is better.} 45. Bf7 Nc6 $1 46. Bg8 {[#]} h6 $1 47. Bd5 Nb4 48. Be6 Kc7 49. Bf7 Kd6 50. Be8 Kc5 51. Bd7 {[#]} Na6 $1 52. Be6 Kb4 53. Kc2 Nc5 54. Bf7 Ka5 55. Bd5 Ka4 56. Bc6 Na6 {Strongly threatening ...Nb4+.} 57. Bd5 Nc7 {Precision: White = 63%, Black = 77%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Karthikeyan, Murali"] [Black "Korobov, Anton"] [Result "1/2-1/2"] [ECO "D78"] [WhiteElo "2585"] [BlackElo "2664"] [Annotator "TA"] [PlyCount "41"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,41,18,23,5,16,6,22,0,0,0,0,-23,0,0,0,-18,0,0,0,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. O-O Nf6 {[%cal Bg8f6,Bf6e4,Be4d2][%mdl 32]} 6. c4 O-O 7. Nbd2 Bf5 8. b3 Nbd7 9. Bb2 Ne4 10. Nh4 Nxd2 11. Qxd2 Be6 12. cxd5 cxd5 13. Qb4 {D78: Fianchetto Grünfeld: 6 0-0 c6} a5 14. Qxb7 a4 {[#]} 15. Bxd5 $146 ({ Predecessor:} 15. Qb5 axb3 16. Qxb3 Rb8 17. Qa3 Nb6 18. Qd3 Na4 19. Ba3 Nb2 20. Qc3 Nc4 {1-0 (112) Zhou,W (2606)-Xu,M (2283) China 2017}) 15... a3 (15... Rb8 $5 16. Qc6 $8 Rc8 $11) 16. Bc1 Rb8 $1 {[%cal Rb8b7]} 17. Qc6 Rc8 18. Qb5 { [#] Strongly threatening Bxe6.The position is equal.} Rb8 $1 {[%cal Rb8b5]} 19. Qc6 Rc8 20. Qb5 {aiming for Bxe6.} Rb8 $1 {[%cal Rb8b5]} 21. Qc6 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Sarana, Alexey"] [Black "Gholami, Aryan"] [Result "1/2-1/2"] [ECO "E01"] [WhiteElo "2577"] [BlackElo "2489"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,69,35,37,29,30,35,27,52,15,25,16,17,17,17,14,22,18,7,7,7,12,12,11,15, 5,7,-47,-35,-34,-26,-52,-33,-13,-7,-7,-7,-8,-8,-12,0,0,0,0,0,0,-5,0,0,-25,0,0, 0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Ngf3 c6 7. O-O { E01: Katalanisch} Nbd7 (7... b6 8. a3 Be7 9. Qc2 Ba6 10. b3 Nbd7 11. e4 Rc8 12. Rd1 c5 13. exd5 exd5 14. Bb2 Re8 {0-1 (34) Wagner,D (2548)-Fedorchuk,S (2615) Vandoeuvre 2016}) 8. Qc2 b6 9. e4 Bb7 10. Rd1 {LiveBook: 4 Partien} Be7 11. b3 Rc8 12. Bb2 Qc7 13. Rac1 Nxe4 14. Nxe4 dxe4 15. Qxe4 c5 16. Qe2 cxd4 17. Nxd4 Bxg2 18. Kxg2 Qb7+ $146 ({Vorgänger:} 18... a6 19. Kg1 {1-0 (44) Jia,H (2363) -Sax,G (2478) Kecskemet 2013}) 19. Qf3 Qxf3+ 20. Kxf3 Nc5 21. Nb5 a6 22. Nd6 ( 22. Nc3 $11) 22... Rcd8 $15 23. Ne4 $1 Nd3 {[#] ...f5 ist eine echte Drohung.} 24. Rb1 f5 25. Nc3 $1 Bc5 26. Na4 $1 e5 {[%cal Be6e5,Be5e4][%mdl 32]} 27. Ke2 $132 {[%mdl 2048] Weiss is not keeping still} e4 28. Bc1 Bd4 29. Be3 b5 { Und weiter mit ...Lxe3 wäre nett.} 30. Bxd4 Rxd4 31. Nb2 {[%cal Rb2d3]} bxc4 32. Nxc4 f4 33. gxf4 Rxf4 {[#]} 34. Ne5 $1 {[%mdl 512] Droht stark Ke3.} Rd5 ( 34... Nxe5 35. Rxd4) 35. Nxd3 {Precision: Weiß = 53%, Schwarz = 65%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Esipenko, Andrey"] [Black "Salomon, Johan"] [Result "1-0"] [ECO "D38"] [WhiteElo "2571"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "51"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,51,17,10,18,11,12,11,11,3,14,5,10,0,0,0,45,0,0,0,0,-13,97,90,91,22, 291,320,314,312,313,152,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qb3 c5 6. dxc5 Nc6 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} (6... Qa5 7. Bd2 dxc4 8. Qxc4 Qxc5 9. Qxc5 Bxc5 10. Rc1 O-O 11. e3 Nc6 12. Be2 Bd7 13. O-O Rfd8 14. Rfd1 {1/2-1/2 (41) Wang,H (2709)-Mamedyarov,S (2799) Huaian 2017}) 7. Bg5 Qa5 8. Bxf6 dxc4 9. Qxc4 gxf6 10. Rc1 Qxc5 11. Qh4 {LiveBook: 23 Games} Ke7 12. g3 Bxc3+ 13. bxc3 b6 14. Bg2 Bb7 $146 15. O-O h5 16. Nd4 Rac8 17. Nb3 Qe5 18. Qa4 h4 19. Rfd1 $36 {[%mdl 2048] White is more active.} hxg3 20. hxg3 Rc7 (20... Kf8 $11 {keeps the balance.}) 21. Qa3+ $1 $16 Ke8 22. Rd6 ({White should play} 22. Rc2 $16) 22... Qh5 $2 {[%mdl 8192] [#]} ( 22... Qxe2 $2 23. Rcd1 $18) (22... Ne7 $1 $11 {and Black has nothing to worry.} 23. Rcd1 Bd5) 23. Rcd1 $1 $18 ({But not} 23. Kf1 $2 Ne5 $19) 23... Rc8 { next ...Na5 is good for Black.} 24. Rd7 Ba8 25. e4 (25. Kf1 Qh2) (25. R1d6 $18 {is more deadly.}) 25... Rd8 $2 {[#]} ({Worse is} 25... Rc7 {[#]} 26. Qe7+ $1 { [%mdl 512]} Nxe7 27. Rd8#) (25... a5 $16) 26. Qe7+ $1 {[%mdl 512] Precision: White = 55%, Black = 39%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Petrosyan, Manuel"] [Black "Mikaelyan, Arman"] [Result "1/2-1/2"] [ECO "D17"] [WhiteElo "2569"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 31,63,22,80,0,27,23,69,60,52,54,67,54,57,52,53,62,59,56,70,67,119,66, 131,88,82,60,54,0,0,0,89,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Bxe4 9. fxe4 Nxe4 10. Bd2 Qxd4 11. Nxe4 Qxe4+ 12. Qe2 Bxd2+ 13. Kxd2 Qd5+ 14. Kc2 Na6 15. Nxc4 O-O 16. Qe5 Rac8 {[#] LiveBook: 17 Games} (16... g6 $11 {remains equal.}) 17. Kb3 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} (17. Be2 $1 $16) (17. Rd1 Nb4+ 18. Kc1 Na2+ 19. Kc2 Nb4+ 20. Kc1 {1/2-1/2 (20) Shishkin,V (2516)-Vysochin,S (2555) Kiev 2010}) 17... Nc5+ $146 ({Find the theoretical novelty and annotate with similar games: } 17... Rfd8 18. Be2 Qc5 19. Qxc5 Nxc5+ 20. Kb4 Rd5 21. Rhd1 Na6+ 22. Ka3 Nc5 23. Bf3 Rxd1 24. Rxd1 b5 {1-0 (64) Mahmud,S (2289)-Teng,J (2122) Budapest 2012} ) 18. Ka3 Nxa4 19. Kxa4 {aiming for Ka3.White is slightly better.} b5+ 20. Ka3 $1 {[%cal Ba4a3,Ba3a2,Ba2b1][%mdl 32] Hoping for Qxd5.} bxc4 21. Qc3 $1 Rb8 22. Bxc4 Qc5+ $1 23. Ka2 Rb4 24. Rac1 $1 Rfb8 25. Rc2 g6 {[#]} (25... Qa5+ $14 26. Kb1 Qf5) 26. Rhc1 ({Better is} 26. Ka1 $1 $16) 26... Qf5 (26... Qa5+ $14 27. Kb1 Qf5) 27. h3 Ra4+ 28. Kb1 Rab4 $1 29. Bd3 (29. g4 $14 Rxb2+ 30. Qxb2 Rxb2+ 31. Kxb2 Qe5+ 32. Rc3) 29... Qd5 $11 {And now ...Rb3 would win.} 30. Bc4 (30. Rd1 $11) 30... Qf5 $1 $16 31. Bd3 (31. Qd3 $16) 31... Qd5 $11 {White must now prevent ...Rb3.} 32. Bc4 {Precision: White = 61%, Black = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Pichot, Alan"] [Black "Shinkevich, Vitaly"] [Result "0-1"] [ECO "C78"] [WhiteElo "2552"] [BlackElo "2454"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,62,37,-4,23,7,39,37,34,33,36,35,48,37,47,36,77,34,72,14,26,1,4,0,0, -18,-14,0,78,0,59,92,106,0,15,-182,-182,-182,-182,-182,-182,-345,-339,-29996, -478,-29997,-29998]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Bc5 8. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3,Bg3e4][%mdl 32]} O-O 9. a4 b4 10. Ne2 {LiveBook: 6 Games. C78: Ruy Lopez: Archangelsk and Möller Defences} (10. Nd5 h6 11. a5 d6 12. Be3 Nd7 13. c3 bxc3 14. bxc3 Rb8 15. Bc4 Bxe3 16. Nxe3 Kh7 17. Qc2 Ne7 {1/2-1/2 (69) Leko,P (2707)-Bachmann,A (2593) Berlin 2015}) 10... h6 11. Ng3 Re8 12. a5 $146 {White is slightly better.} ({Predecessor:} 12. Nf5 d5 13. exd5 Nxd5 14. N3h4 Bf8 15. Qg4 Kh8 16. Bxh6 gxh6 17. Qh5 Nf4 18. Qxf7 { 0-1 (26) Nikic,Z (1603)-Ivekovic,B (2061) Sv Filip i Jakov 2010}) 12... d5 13. exd5 Nxd5 14. Ne4 Be7 15. Be3 Qd7 16. Nfd2 g6 17. Qf3 {Strongly threatening Bxd5.} Rad8 18. Bc5 (18. Bc4 $16) 18... Nf4 $11 19. g3 Nh3+ $1 20. Kg2 Ng5 21. Nxg5 Bxg5 22. Ne4 Rb8 (22... Qf5 $1 $11) 23. Be3 (23. Qf6 $16 {Qxg6+ is the strong threat.} Bxf6 24. Nxf6+ Kg7 25. Nxd7 Nxa5+ 26. f3 Nxb3 27. cxb3) 23... Nd4 (23... Qf5 $1 $11) 24. Bxd4 $1 $14 ({But not} 24. Bxg5 hxg5 25. Nf6+ Kg7 $15) 24... exd4 25. Ba4 ({White should play} 25. h4 $16 Bd8 26. Ba4 Bxe4 27. dxe4 (27. Bxd7 Bxf3+ 28. Kxf3 Re5 $11)) 25... Qf5 {And now ...Qxf3+ would win.} 26. Bxe8 $2 (26. h4 $1 $11 {and White is okay.} Rxe4 27. Qxf5 Rxh4+ 28. f3 gxf5 29. gxh4 Bxh4 30. Bd7) 26... Qxf3+ $19 27. Kxf3 {Threatens to win with Bxf7+.} Rxe8 28. h4 {[#]} Bd8 $1 {[%mdl 1024] Black has strong compensation.} 29. Kf4 $2 {[#]} (29. Kg2 f5 30. f3 fxe4 31. fxe4) 29... c5 $1 30. Nd2 $2 (30. Nxc5 { gets mated.} Bc7+ 31. Kg4 Bg2 32. h5 f5+ 33. Kh4 g5#) (30. Rfe1 $19 Bc7+ 31. Kf3) 30... Bc7+ 31. Kg4 Bg2 {Precision: White = 28%, Black = 51%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Xu, Xiangyu"] [Black "Romanov, Evgeny"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2545"] [BlackElo "2621"] [Annotator "TA"] [PlyCount "38"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,38,12,0,-2,9,-2,16,0,-2,-19,4,6,0,1,7,-2,0,-15,-4,-12,-16,-10,10]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 d5 5. Bg2 O-O 6. Ngf3 b6 7. O-O Bb7 8. a3 Be7 9. cxd5 exd5 {LiveBook: 38 Games. The position is equal.} 10. Nb1 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} Ne4 11. Bf4 Re8 $146 ({Predecessor:} 11... Na6 12. Nc3 Nxc3 13. bxc3 c5 14. Ne5 Nc7 15. Qa4 Bd6 16. dxc5 Bxc5 17. Rfd1 Qe7 {1-0 (38) Artemiev,V (2653)-Wei,Y (2707) Doha 2016}) 12. Qa4 Nd7 {[%cal Bb8d7, Bd7f6,Bf6e4][%mdl 32]} 13. Nc3 Bd6 (13... Nxc3 {feels hotter.} 14. bxc3 c5 15. Qc2 Rc8 16. Rfd1 cxd4 17. Nxd4 Rc4) 14. Bxd6 Nxc3 15. bxc3 {[#] Strongly threatening Bf4.} cxd6 16. Rfe1 Nf6 17. Rac1 Re7 18. c4 Rc8 19. Nd2 Ne4 { Precision: White = 37%, Black = 26%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Xu, Yinglun"] [Black "Najer, Evgeniy"] [Result "0-1"] [ECO "D38"] [WhiteElo "2538"] [BlackElo "2683"] [Annotator "TA"] [PlyCount "112"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,112,17,13,13,16,11,19,0,16,0,4,0,43,40,36,32,38,25,27,23,30,12,25,20, 22,16,10,-12,0,-16,-17,-36,-24,-37,-36,-54,-54,-57,-52,-54,-62,-48,-54,-90,-90, -104,-107,-131,-127,-123,-120,-149,-142,-138,-132,-172,-168,-191,-190,-192, -180,-217,-178,-178,-178,-218,-201,-213,-178,-215,-215,-215,-189,-185,-147, -110,-118,-110,-114,-221,-208,-303,-291,-372,-361,-652,-652,-785,-583,-583, -571,-484,-479,-372,-357]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} ( 7. a3 Bxc3+ 8. bxc3 Bd7 9. Qc2 Na5 10. cxd5 exd5 11. Bd3 Re8 12. O-O c5 13. dxc5 Rc8 14. a4 Rxc5 {1-0 (39) Yu,Y (2751)-Harikrishna,P (2744) Huaian 2017}) 7... dxc4 8. Bxc4 Bd6 9. a3 e5 10. d5 Ne7 {LiveBook: 8 Games} 11. h3 $146 Ng6 12. O-O h6 13. Bd3 Re8 14. Re1 Bd7 15. Bd2 c6 16. Ne4 Bf8 17. dxc6 Bxc6 18. Nxf6+ Qxf6 19. Be4 Rac8 20. Bc3 Bxe4 21. Qxe4 Qc6 22. Qxc6 Rxc6 23. e4 Nf4 24. Rad1 f6 25. Rd7 Re7 $36 {[%mdl 2048] Black has the initiative.} 26. Rd8 Rec7 27. Bb4 Ne6 28. Ra8 Rc8 29. Rxc8 Rxc8 30. Bxf8 Kxf8 $15 {[%mdl 4096] Endgame KRN-KRN} 31. Re2 Rc1+ 32. Kh2 g5 33. g3 Ke7 34. Kg2 h5 $1 35. Nh2 Nd4 36. Rd2 Re1 37. Nf3 Rxe4 38. Nxd4 Rxd4 $19 {KR-KR} 39. Rc2 Kd7 40. Kf3 b6 41. Ke2 f5 42. Rc1 h4 43. Rc3 Kd6 44. Rc8 hxg3 45. fxg3 Ke6 46. Rg8 Kf6 47. Rf8+ Kg6 48. Rg8+ {[#]} Kh6 $1 49. Rh8+ {[#]} (49. Ra8 $17) 49... Kg7 $1 {[%cal Rg7h8]} 50. Re8 (50. Ra8 $142 Rd7 51. Re8) 50... e4 51. Re7+ Kf6 52. Rxa7 $2 (52. Re8) 52... Rd3 53. Ra4 {and the idea g4 leaves White hopeful.} Rb3 54. g4 Rxb2+ 55. Ke3 Rb3+ 56. Ke2 fxg4 {Precision: White = 34%, Black = 81%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Lomasov, Semen"] [Black "Liu, Yan"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2530"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "106"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,106,37,44,40,27,59,57,46,6,10,5,14,-16,33,34,33,0,-8,-19,34,-19,-23, -21,-4,-33,-14,-10,-17,-16,-7,-73,-35,-37,-44,-85,-29,-132,-77,-87,-91,-81,-81, -73,-70,-45,-5,-10,0,0,0,0,0,0,0,-9,19,0,0,-9,47,47,47,47,47,39,47,39,39,39,39, 39,39,39,39,39,41,29,29,29,29,6,8,8,8,0,8,0,29,0,8,0,0,0,0]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. d4 e6 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} 7. Qc2 Be4 8. Qb3 {LiveBook: 4 Games} Bb7 {White is slightly better.} 9. Nc3 Ne4 $146 ({Predecessor:} 9... O-O 10. d5 exd5 11. cxd5 Na6 12. Qc4 Nc5 13. Be3 Ba6 14. Qh4 {0-1 (32) Hesham,A (2372)-Wojtaszek,R (2730) Khanty-Mansiysk 2017}) 10. Nxe4 Bxe4 11. Ne5 Bxg2 12. Kxg2 O-O 13. Qf3 Nc6 14. Nxc6 dxc6 15. Rd1 c5 16. d5 c6 (16... Qe7 $11) 17. h4 (17. d6 $14) 17... cxd5 $11 18. cxd5 exd5 19. Bg5 Qc8 20. Rxd5 Bxb2 21. Rad1 Qc6 22. h5 (22. Bh6 $1 $11 {remains equal.}) 22... Rfe8 23. hxg6 hxg6 24. e4 c4 ({Black should try} 24... Re6 $17 25. Qb3 Bd4) 25. Rh1 (25. Kg1 $1 $11) 25... Bg7 (25... Rac8 $142 26. Qf4 f6) 26. Qf4 $17 {[#] And now Qh4 would win.} f5 $1 {[%mdl 512]} 27. Rd6 ( 27. exf5 Qxd5+) 27... Qxe4+ 28. Qxe4 fxe4 29. Rxg6 Kf7 30. Rd6 Re6 31. Rd7+ Kg8 32. Rh4 c3 33. Be3 Rae8 34. Rxa7 R8e7 35. Ra4 b5 36. Rb4 Re5 ({Better is} 36... c2 $11) 37. a4 $14 bxa4 38. Rxa4 R5e6 39. Rc4 Kf7 40. Kf1 Bf6 41. Rf4 { Threatens to win with Rxc3.} Kg6 42. Ke2 Re8 43. Rc5 Kg7 44. Rg4+ Kf7 45. Bg5 Bxg5 46. Rgxg5 $11 {[%mdl 4096] Endgame KRR-KRR} e3 47. f4 Ra8 {...Ra2+ is the strong threat.} 48. Rc7+ Kf8 {aiming for ...Ra2+.} 49. Rh5 {[%cal Rh5h8]} Kg8 50. Rg5+ Kh8 (50... Kf8 $5 {[%cal Ra8a2]} 51. Rf5+ Ke8 $11) 51. Rh5+ Kg8 { The position is equal.} 52. Rd5 Ra2+ 53. Ke1 {Intending Rd8+ and mate.} Ra1+ { Precision: White = 40%, Black = 62%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Tran, Tuan Minh"] [Black "Gallego Alcaraz, Andres Felipe"] [Result "0-1"] [ECO "D80"] [WhiteElo "2522"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,68,0,0,0,0,4,3,4,-29,-35,-274,-243,-264,-266,-313,-318,-308,-313, -309,-315,-318,-315,-325,-305,-303,-268,-274,-262,-283,-270,-277,-280,-324, -334,-335,-293,-647,-647,-639,-633,-671,-651,-820,-845,-843,-781,-789,-762, -1732,-1694]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 c5 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 Bg7 9. Qf3 Qd7 {D80: Grünfeldindisch (4.Lg5)} 10. Bc4 O-O 11. Ne2 {LiveBook: 8 Partien} Nc6 {[%cal Rc5d4,Bb8c6,Bc6a5,Ba5c4][%mdl 32] Die Stellung ist ausgeglichen.} (11... cxd4 12. exd4 Nc6 13. O-O e5 14. Rfd1 Qg4 15. Qxg4 Bxg4 16. f3 Bf5 17. g4 {1/2-1/2 (30) Zhou,J (2635)-Li,C (2643) Beijing 2009}) 12. O-O cxd4 13. cxd4 e5 {[%cal Re5d4]} 14. d5 Na5 $1 {[%cal Ra5c4]} 15. Rac1 $2 {[#]} (15. Bd3 $15) 15... Qa4 $1 $19 16. Be7 $146 ({Nicht} 16. Qe4 $2 Bf5 $19) ({Vorgänger:} 16. Bf6 Nxc4 17. Bxg7 Kxg7 {0-1 (52) Jianu,V (2429)-Citak,S (2153) Istanbul 2004}) 16... Nxc4 17. Qe4 Nb6 18. Qxa4 Nxa4 19. Bxf8 Bxf8 ({Weniger gut wäre} 19... Kxf8 20. Rc7 $17) 20. Rfd1 Bd6 21. h3 Bd7 22. g4 Rc8 23. Rxc8+ Bxc8 24. Ng3 Nc5 25. Kg2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 26. Ne2 b4 27. f4 Ba6 28. Kf3 $2 {[#]} (28. fxe5 Bxe5 29. Nd4) 28... e4+ { Schwarz steht klar auf Gewinn.} 29. Kf2 Nd3+ 30. Kg3 Bc4 31. Rd2 Bxd5 32. Nc1 Bc5 33. Nxd3 exd3 34. Rxd3 Bxa2 {Precision: Weiß = 35%, Schwarz = 90%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Abdusattorov, Nodirbek"] [Black "Vidit, Santosh Gujrathi"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2516"] [BlackElo "2723"] [Annotator "TA"] [PlyCount "58"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,58,31,29,23,38,0,1,0,0,0,44,62,51,0,0,0,0,0,10,15,16,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 {B81: Sicilian Scheveningen: Keres Attack} (7... h6 8. Bg2 Be7 9. Be3 Nc6 10. Qe2 Nxd4 11. Bxd4 e5 12. Be3 b5 13. O-O-O b4 14. Nd5 Nxd5 15. exd5 O-O 16. Be4 {1/2-1/2 (32) Duda,J (2717)-Wojtaszek,R (2736) Katowice 2017}) 8. g5 Nfd7 9. h4 b5 10. a3 Bb7 11. Be3 Nc6 {LiveBook: 63 Games} 12. Nxc6 Bxc6 13. Qd4 O-O $1 14. O-O-O Rb8 15. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} Bxg5 16. h6 $146 {[%csl Gh6][%cal Rd4g7]} Bxe3+ 17. Qxe3 (17. fxe3 $14 Ne5 18. hxg7) 17... g6 $11 {The position is equal.} 18. Rxd6 Qc7 $1 {[%cal Rc7d6]} 19. Qf4 ({Much worse is} 19. Qd4 e5 $15) 19... b4 20. axb4 Rxb4 {Threatens to win with ...Rd4! } 21. Bg2 Rfb8 22. Rh3 $1 $40 {[%mdl 128] Black needs to defend precisely.} Rxb2 23. e5 $1 Bxg2 {[#]} 24. Rxd7 $1 {[%mdl 512]} Qxd7 {[#]} 25. Qf6 $1 { [%csl Gh6][%cal Rf6g7][%mdl 512]} Kf8 26. Qh8+ Ke7 27. Qf6+ Ke8 28. Qh8+ Ke7 29. Qf6+ Ke8 {Precision: White = 76%, Black = 64%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Sorokin, Aleksey"] [Black "Kulaots, Kaido"] [Result "1-0"] [ECO "E11"] [WhiteElo "2511"] [BlackElo "2582"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,59,6,12,8,0,0,18,23,41,27,41,29,44,33,48,14,49,25,33,19,39,23,23,13, 20,4,27,21,61,30,58,44,58,56,320,306,269,286,463,448,452,440,467,403,426,446]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 {E11: Bogo-Indian } 7. Be2 a5 (7... c5 8. d5 e5 9. Qc2 Nbd7 10. Nf1 a6 11. Bd2 Nh5 12. g3 g6 13. Ne3 Ng7 14. Bd3 {1/2-1/2 (35) Ding,L (2774)-Carlsen,M (2837) Saint Louis 2017}) 8. b3 e5 {LiveBook: 9 Games. The position is equal.} 9. O-O exd4 10. Nxd4 Nc6 11. Nb5 Ne5 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Nd7 12. Bb2 Nc5 13. Qc2 f5 14. b4 {1-0 (49) Ragger,M (2687) -Tukhaev,A (2564) Minsk 2015}) 12. Bb2 c6 13. Nd4 Re8 14. Qc2 Bf8 15. Rad1 Qb6 16. Rfe1 g6 17. Bc3 Bg7 18. b4 axb4 19. axb4 Bg4 20. f3 Bd7 21. Kh1 h5 22. N2b3 h4 23. c5 dxc5 24. Nxc5 {[#] Threatens to win with f4.} h3 $2 {[%mdl 8192]} ( 24... Qc7 $14) 25. f4 $18 hxg2+ 26. Kg1 Bh3 $2 (26... Bc8) 27. fxe5 Rxe5 28. Qd3 Bc8 29. Nf5 Bxf5 30. Bxe5 {Precision: White = 56%, Black = 28%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Praggnanandhaa R"] [Black "Chigaev, Maksim"] [Result "1/2-1/2"] [ECO "B06"] [WhiteElo "2507"] [BlackElo "2560"] [Annotator "TA"] [PlyCount "138"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,138,39,0,0,0,4,6,17,18,18,14,13,13,18,6,23,0,5,5,6,0,9,0,0,0,0,0,0, -34,-25,-33,-33,-35,-29,-34,-27,-38,-26,-26,-26,-26,-14,-21,-20,-25,0,-14,-7, -27,-7,-32,-34,-37,-24,-37,-31,-26,-27,-27,-33,-26,-38,-43,-45,-40,-39,-42,-39, -42,-56,-59,-47,-49,-54,-75,-67,-69,-79,-62,-60,-64,-33,-33,-33,-33,-33,-33, -16,-33,-33,-70,-70,-70,-70,-70,-70,-70,-70,-69,-69,-69,-69,-69,-70,-96,-16, -16,-16,-16,-16,-16,0,0,0,-16,-16,-16,-16,-16,-16,-16,-16,-16,-16,-16,-16,-16, -16]} 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 a6 5. Be3 b5 6. Bd3 Bb7 7. Ne2 { LiveBook: 3 Games. B06: Modern Defence} (7. e5 Nd7 8. e6 fxe6 9. Ng5 Nf8 10. O-O Nf6 11. Re1 h6 12. Nf3 g5 13. Bd2 Qd7 14. h3 Kf7 {0-1 (46) Moiseenko,A (2667)-Petrosian,T (2601) Riadh 2017}) 7... Nf6 8. Ng3 O-O 9. O-O Nbd7 10. c3 c5 11. a4 c4 12. Bc2 e5 13. Re1 Re8 14. h3 $146 ({Predecessor:} 14. b4) 14... Qc7 15. d5 Nc5 16. Nh2 Reb8 17. Qf3 Bc8 18. axb5 axb5 19. Bg5 Qd8 20. h4 h6 21. Bd2 h5 22. Bg5 Ncd7 23. Qe3 Qb6 (23... Qc7 {feels hotter.} 24. Bh6 Nc5 25. Qd2 Nh7 26. Be3 Bd7) 24. Ngf1 Qxe3 25. Bxe3 Nc5 26. Nd2 Nfd7 {[%cal Bf6d7,Bd7b6, Bb6a4][%mdl 32]} 27. Nhf1 Bf6 28. g3 Be7 29. f3 Nb6 30. Bf2 Bd7 31. Ne3 (31. Bxc5 $5 dxc5 32. Kf2 $11) 31... Bf8 32. Nef1 Nba4 33. Ra2 Ra6 34. Rea1 { White wants to play Bxc5.} Rba8 {And now ...Nxc3! would win.} 35. Bxc5 Nxc5 36. Rxa6 Rxa6 37. Rxa6 Nxa6 38. Ne3 Bh6 39. Kf2 Nc5 40. Ke2 Kf8 41. b4 cxb3 42. Nxb3 Na4 43. Nd1 f5 44. Na5 f4 45. gxf4 Bxf4 46. c4 bxc4 47. Nxc4 Bb5 48. Bxa4 Bxc4+ $15 {[%mdl 4096] Endgame KBB-KBN} 49. Kf2 Ke7 50. Ne3 Ba6 51. Ng2 Bd2 52. Kg3 Bd3 53. Bc6 Kf6 54. Be8 Kg7 55. Kf2 Kh6 56. Kg3 g5 57. Kf2 Ba6 58. Bd7 gxh4 ({Better is} 58... Bb4 $17 59. Be8 Bd3) 59. Nxh4 $11 {The position is equal.} Kg5 60. Nf5 Bb4 61. Ng7 Bd2 62. Nf5 Bb4 63. Ng7 h4 64. Bg4 Bb5 65. Ne6+ Kf6 66. Bf5 Ba5 67. Bh3 Bb6+ 68. Kg2 Be2 69. Bf5 Ba5 {Precision: White = 67%, Black = 62%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Hakobyan, Aram"] [Black "Jumabayev, Rinat"] [Result "1/2-1/2"] [ECO "E61"] [WhiteElo "2497"] [BlackElo "2614"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,60,0,8,0,0,-20,-23,-29,-32,-18,-16,-12,0,-3,-3,-3,-2,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,7,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 c5 8. Nf3 {[%cal Bg1f3,Bf3d2,Bd2b3][%mdl 32]} Nc6 9. O-O O-O 10. e3 Qc7 11. Ba3 {D75: Fianchetto Grünfeld: Main Line with 7...c5} (11. a4 Rd8 12. Ba3 b6 13. Qe2 Rb8 14. Rab1 Na5 15. dxc5 Be6 16. Rfd1 bxc5 17. Rxd8+ Rxd8 18. Qb5 Rc8 {0-1 (39) Sanal,V (2501)-Salem,A (2624) Berlin 2015}) 11... b6 {LiveBook: 4 Games} 12. Qe2 Na5 13. Nd2 Bb7 14. Nb3 Bxg2 15. Kxg2 Qc6+ {The position is equal.} 16. Kg1 {Threatening Nxa5.} Qa4 17. Bxc5 $146 ({ Find the theoretical novelty and annotate with similar games:} 17. Nxa5 Qxa5 18. Bb2 e6 {1/2-1/2 (47) Petzold,G (2203)-Zude,E (2400) Germany 2012}) 17... Nc6 18. d5 $1 bxc5 19. dxc6 Rac8 20. Nxc5 Qxc6 21. Nb3 Bxc3 22. Rac1 Qb6 23. Rc2 {[#] Strongly threatening Rfc1.} Be5 24. Rfc1 Rxc2 25. Qxc2 Rb8 26. Qc6 Bd6 27. Rc4 Kg7 28. Kg2 h5 29. h3 Rb7 30. Kf3 Rb8 {Precision: White = 69%, Black = 85%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Gagare, Shardul"] [Black "Kobalia, Mikhail"] [Result "0-1"] [ECO "D10"] [WhiteElo "2494"] [BlackElo "2599"] [Annotator "TA"] [PlyCount "116"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,116,-15,0,0,0,0,-3,-3,0,0,0,-10,0,-27,0,-49,-66,-45,-43,-89,-57,-93, -52,-83,-95,-82,-97,-83,-82,-99,-103,-106,-101,-101,-89,-165,-129,-163,-140, -139,-123,-138,-104,-107,-110,-128,-91,-86,-70,-90,-95,-95,-93,-91,-95,-97,-70, -90,-69,-80,-74,-72,-62,-59,-46,-67,-37,-83,-92,-201,-204,-201,-199,-222,-218, -254,-198,-740,-697,-29969,-29970,-29972,-29973,-29972,-29970,-29979,-29980, -29982,-29983,-29983,-29982,-29981,-29982,-29982,-29983,-29986,-29987,-29987, -29987,-29987,-29986]} 1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 b5 5. a4 b4 6. Nb1 { D10: Damengambit (Slawische Verteidigung)} (6. Na2 Nf6 7. e5 Nd5 8. Bxc4 e6 9. Nf3 a5 10. Ng5 Ba6 11. Qh5 Qd7 12. b3 h6 13. O-O Bxc4 14. bxc4 Nb6 15. c5 Nxa4 16. Be3 b3 17. Ne4 bxa2 {1/2-1/2 (37) Shirov,A (2691)-Vitiugov,N (2739) Sochi 2015}) 6... Ba6 7. Qc2 Qxd4 8. Nf3 Qb6 9. Be3 Qc7 {LiveBook: 4 Partien} 10. Bxc4 $146 ({Vorgänger:} 10. Nbd2 e6 11. Bxc4 Bxc4 12. Nxc4 Nf6 13. O-O Be7 { 1/2-1/2 (58) Pashikian,A (2608)-Grigoryan,A (2621) Yerevan 2012}) 10... Bxc4 11. Qxc4 e6 12. Nbd2 Nf6 13. Rc1 Be7 14. O-O O-O 15. Bg5 {[%cal Be3g5,Bg5h4, Bh4g3][%mdl 32]} h6 16. Bh4 (16. Bxf6 $5 Bxf6 17. Qxb4 $11) 16... Nbd7 17. Bg3 Qb7 18. a5 c5 19. e5 Nd5 {[%cal Bf6d5,Bd5e7,Be7c6,Bc6e5,Be5g4][%mdl 32]} 20. Bh4 Qc7 21. Bxe7 Nxe7 22. Qxb4 Nc6 23. Qf4 Rab8 $36 {[%mdl 2048] Schwarz hat starke Initiative.} 24. Ne4 Rb4 {[#] Und weiter mit ...f5 wäre nett.} ({ Und nicht} 24... Ndxe5 25. Rxc5 Nxf3+ 26. Qxf3 $18) (24... Rxb2 $6 25. Nxc5 Rb5 26. Nxd7 $15) (24... Qxa5 $6 25. Nf6+ Nxf6 26. exf6 $11) 25. Qe3 Ncxe5 26. Rfd1 (26. Nxe5 $17 Qxe5 27. Nxc5 Qxe3 28. fxe3) 26... Ng4 ({Finger weg von} 26... Rxb2 27. Nxe5 Nxe5 28. Qg3 $17) 27. Qd3 Nde5 28. Qd6 Qxd6 ({Lieber nicht} 28... Qxa5 29. Nxe5 Rxe4 30. Nd7 $16) 29. Nxd6 Rxb2 {[#] Und ...Sxf3+ würde nun gewinnen.} 30. Nxe5 Nxe5 31. Rxc5 Rd8 32. h3 f6 33. Rc8 Rxc8 34. Nxc8 $17 { [%mdl 4096] Endspiel KTS-KTS} Rb7 35. Rd8+ Kh7 36. Nd6 Rb1+ 37. Kh2 Ra1 38. Nb7 h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 39. Rd6 h4 40. Rxe6 Ra2 41. Kg1 Nd3 42. Re7 Kh6 43. g3 (43. Nd6 $17) 43... Nxf2 $19 44. gxh4 Nxh3+ 45. Kh1 g6 46. Nd6 Rxa5 47. Ne8 $2 (47. Kh2 Nf4 48. Kg3) 47... Re5 48. Nxf6 {[%csl Gf6][%cal Re7h7]} Rxe7 {Schwarz setzt Matt.} 49. Ng8+ Kh5 50. Nxe7 {KS-KS} a5 {[%cal Ba7a5,Ba5a4, Ba4a3][%mdl 32]} 51. Nd5 a4 52. Nc3 a3 53. Kg2 Kxh4 54. Kf3 g5 {[%cal Bg6g5, Bg5g4,Bg4g3,Bg3g2][%mdl 32]} 55. Ke3 g4 56. Kd2 g3 57. Kc2 g2 58. Ne2 Kg4 { Precision: Weiß = 37%, Schwarz = 74%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Pavlov, Sergey"] [Black "Mareco, Sandro"] [Result "0-1"] [ECO "D45"] [WhiteElo "2485"] [BlackElo "2632"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,80,8,10,0,0,0,0,-7,0,0,0,-28,-25,-50,-41,-114,-77,-101,-76,-75,-82, -69,-78,-132,-133,-186,-193,-218,-203,-192,-187,-233,-239,-204,-137,-147,-136, -667,-665,-655,-429,-569,-594,-593,-587,-579,-575,-793,-768,-1427,-1428,-4848, -5019,-4133,-4133,-1896,-1733,-1152,-1139]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. O-O Qe7 11. Rad1 c5 {D45: Damengambit (Anti-Meraner Variante)} 12. cxd5 exd5 {LiveBook: 12 Partien} 13. Bb5 $146 ({Vorgänger:} 13. Nb5 Bb8 14. dxc5 bxc5 15. b4 cxb4 16. Rc1 Ne5 17. Nc7 Nxf3+ 18. gxf3 Rc8 19. Nxa8 Rxc2 20. Rxc2 {0-1 (44) Gajewski,G (2571) -Grachev,B (2652) Lublin 2009}) 13... Rfd8 {Die Stellung ist ausgeglichen.} 14. Qe2 a6 15. Bd3 Ne4 16. Bb1 Ndf6 17. Ne5 b5 18. Nxe4 dxe4 19. a4 (19. Ng4 $15 Nd7 20. f4) 19... cxd4 20. exd4 Bd5 21. axb5 axb5 {[%cal Ba6b5,Bb5b4][%mdl 32]} 22. Rc1 Qe6 23. Rc3 (23. Rfe1 $142) 23... b4 $17 24. Rh3 (24. Rc4 $17) 24... Bxb3 $19 25. Bxe4 Nxe4 26. Qxe4 h6 27. f4 Bd5 28. Qb1 f5 29. Rg3 Be4 30. d5 $2 {[%mdl 8192] [#]} (30. Qd1 $17) 30... Qxd5 {Schwarz steht klar auf Gewinn.} ({ Schwächer ist} 30... Bxb1 31. dxe6 Bc5+ 32. Kh1 $11) 31. Qe1 Bf8 32. Ng6 Ra2 33. Qe2 Qd4+ 34. Bxd4 {[#] Beabsichtigt Dc4+ und Matt.} Rxe2 35. Nxf8 {Und Se6 würde nun gewinnen.} Rxd4 36. Ne6 Rdd2 {[%cal Re2g2]} 37. Rxg7+ Kh8 {[%cal Re2g2]} 38. Rc1 Rxg2+ 39. Rxg2 Rxg2+ ({Weniger gut wäre} 39... Bxg2 40. Rb1 $17 ) 40. Kf1 b3 {Precision: Weiß = 27%, Schwarz = 96%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Yakubboev, Nodirbek"] [Black "Mamedov, Rauf"] [Result "1/2-1/2"] [ECO "E68"] [WhiteElo "2462"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "39"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,27,31,38,37,64,26]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 a6 9. Qc2 exd4 10. Nxd4 Rb8 11. Rd1 Re8 12. h3 Qe7 {LiveBook: 11 Games. E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4} ( 12... c6 13. Bf4 Ne5 14. c5 Bf8 15. cxd6 Bxd6 16. Bxe5 Rxe5 17. Nf3 Qe7 18. Nxe5 Bxe5 19. Ne2 Be6 20. Rac1 {1-0 (35) Kovalenko,I (2700)-Maze,S (2582) Berlin 2015}) 13. Bf4 Nh5 14. Be3 {[#]} {Find the theoretical novelty and annotate with similar games:} c5 $146 15. Nde2 b5 16. cxb5 axb5 17. b4 cxb4 18. Nd5 Qd8 19. Rab1 Nhf6 20. Nef4 {1/2-1/2 (42) Kunzelmann,F (2486)-Blanco Gramajo,C (2542) ICCF email 2013} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Iniyan, P."] [Black "Vavulin, Maksim"] [Result "1-0"] [ECO "A53"] [WhiteElo "2460"] [BlackElo "2575"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,93,54,51,54,60,62,57,68,-4,29,10,13,2,50,40,37,27,38,24,69,46,163, 144,141,115,317,335,400,242,351,293,577,580,584,563,668,697,687,612,729,718, 1026,1210,1320,482,484,467,469,472,464,456,597,594,665,645,744,738,709,707,706, 706,1026,1030,1017,992,921,893,785,2339,2595,441,987,2769,2757,879,2100,851, 1868,646,1126,1613]} 1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. e4 exd4 6. Qxd4 Be6 7. b3 c6 {A53: Old Indian Defence without Nf3} 8. Bb2 {LiveBook: 3 Games} Nbd7 $146 ({Predecessor:} 8... Be7 9. O-O-O a5 10. Nge2 Nbd7 11. g4 h6 12. Nf4 Nc5 13. e5 dxe5 14. Qxe5 Nfd7 15. Qe3 {0-1 (27) Morozevich,A (2683)-Rakhmanov, A (2662) Sochi 2016}) 9. Nge2 a5 {White is slightly better.} 10. Nf4 Be7 11. Ncd5 (11. Na4 $14) 11... Bxd5 12. exd5 O-O 13. Bd3 Qe8 14. O-O $36 {[%mdl 2048] White has the initiative.} Bd8 15. Kh1 $1 {Threatens to win with dxc6.} Bb6 16. Qc3 Ne5 17. Rae1 Qd7 (17... cxd5 $14 18. Nxd5 Nxd5 19. cxd5 Qc8 20. Qxc8 Rfxc8 21. Bxe5 dxe5) 18. dxc6 bxc6 19. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} h6 $2 {[#]} ( 19... Nxd3 $16 20. Qxd3 Ne8) 20. Bf5 $18 Qa7 21. Ng2 Ng6 (21... a4 $142 22. f4 Nexg4) 22. f4 d5 $2 (22... Bc5 23. Qd3 Ne7) 23. g5 {White is clearly winning.} d4 24. Qh3 hxg5 25. fxg5 Nh7 26. Nh4 Nxg5 27. Qg4 Nxh4 28. Qxh4 f6 29. Bg6 (29. Bc1 $142 g6 30. Bxg5 fxg5 31. Qxg5 (31. Be6+ Kg7 $16)) 29... Qd7 30. Bc1 Qh3 31. Bxg5 Qxh4 32. Bxh4 a4 33. b4 Rad8 34. Re6 d3 35. Rd1 d2 36. Re2 c5 37. Bf2 Rb8 38. Bxc5 Bxc5 39. bxc5 Rbc8 40. Rexd2 Rxc5 41. Rd8 Rxc4 42. Rxf8+ Kxf8 { KRB-KR} 43. Re1 {[%csl Gg6][%cal Re1e8] [#]} Rc8 44. Kg2 (44. a3 $142 Rd8 45. Kg1) 44... Rb8 45. Kf3 (45. a3 $142 Ra8 46. Kg3) 45... Rc8 46. Re4 (46. a3 $142 Rc3+ 47. Kf2) 46... Ra8 47. a3 {Precision: White = 66%, Black = 21%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Abdumalik, Zhansaya"] [Black "Shevchenko, Kirill"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2449"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "76"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,76,10,12,0,0,0,0,-3,0,-40,-24,-30,-33,-27,-37,-40,-26,-29,-28,-40, -27,-31,-39,-56,-48,-69,-8,-35,0,-25,-33,-97,-7,-16,-13,-112,-96,-159,-112, -187,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. g3 Be6 (8... Nbd7 9. Bg2 b5 10. Nd5 Nxd5 11. Qxd5 Qc7 12. Be3 Bb7 13. Qd2 Rc8 14. Nc3 Nb6 15. Bxb6 Qxb6 {1/2-1/2 (33) Nakamura,H (2792)-Vachier Lagrave,M (2791) Saint Louis 2017}) 9. Bg2 b5 10. Bg5 Nbd7 11. O-O Be7 {LiveBook: 5 Games} 12. a3 Rc8 13. Qd2 O-O 14. b3 {[#]} d5 $146 ({Predecessor:} 14... Nh7 15. Be3 {0-1 (70) Sasikiran,K (2674)-Jumabayev, R (2611) Moscow 2017}) 15. Bxf6 (15. exd5 {is interesting.} Nxd5 16. Bxe7 Nxe7 17. Qd6 Nc6 18. Rfd1) 15... Nxf6 16. Nxd5 Nxd5 17. exd5 Bf5 18. c3 h4 19. a4 Bg5 20. Qd1 Qb6 21. axb5 axb5 22. gxh4 Bxh4 23. Qd2 Bh7 ({Better is} 23... Rfd8 $15) 24. Ra2 f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 25. Qe3 (25. d6 $5 {[%cal Rd2d5]} ) 25... Qd6 {aiming for ...f4.} 26. f4 (26. Qd3 $15) 26... Bf6 (26... e4 $17 27. Rd1 Bg6) 27. fxe5 Bxe5 28. Nd4 (28. Qf3 $11 {remains equal.}) 28... f4 $17 29. Qf3 {[#]} (29. Qe1 $142) 29... b4 $1 30. Ne6 (30. Nc6 $17 bxc3 31. Re2) 30... Rxc3 $2 ({Black should try} 30... bxc3 $19 {Hoping for ...c2.} 31. Nxf8 Qxf8) 31. Qh5 $36 {[%mdl 2048] The position is equal. White is more active.} Rfc8 {Threatens to win with ...Rg3.} 32. Re2 $1 {[%cal Re2e5]} Re3 33. Rxe3 fxe3 34. Qf3 Bd3 35. Qf7+ Kh8 36. Qh5+ Kg8 37. Qf7+ Kh8 38. Qh5+ Kg8 { Precision: White = 42%, Black = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Raja Harshit"] [Black "Triapishko, Alexandr"] [Result "1/2-1/2"] [ECO "C79"] [WhiteElo "2448"] [BlackElo "2530"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,96,53,31,34,31,85,70,85,20,41,16,23,0,23,12,32,25,35,54,57,7,12,4,12, 11,24,2,3,4,4,0,16,0,10,5,17,0,0,0,-4,-3,0,0,0,0,0,0,0,0,0,0,12,0,0,-9,-9,-20, -24,-16,-17,-17,-16,-17,0,0,0,-16,-17,-15,-16,-16,-16,-16,-22,-19,862,-64,0, -17,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Bxc6+ bxc6 7. d4 exd4 8. Nxd4 {[%cal Bf3d4,Bd4c6,Bc6a5][%mdl 32]} c5 9. Nc6 {C79: Spanische Partie (Russische Variante)} Qd7 10. Na5 $1 {LiveBook: 8 Partien} Qa4 (10... Be7 11. Re1 O-O 12. c4 c6 13. Bd2 d5 14. e5 Ne4 15. Nc3 Nxd2 16. Qxd2 {1-0 (64) Yu,Y (2751)-Mamedyarov,S (2799) Huaian 2017}) 11. Bd2 {Weiß steht etwas besser. } Bg4 (11... Be7 $14) 12. f3 Be6 $1 13. Re1 (13. Bc3 $16) 13... Be7 $11 14. Kh1 $146 ({Vorgänger:} 14. Qc1 Nh5 15. c4 Qd7 16. f4 f5 17. Qd1 Nf6 18. exf5 Bxf5 19. h3 O-O 20. g4 Be4 21. Nc3 d5 22. Nxe4 Nxe4 23. cxd5 Nxd2 {1/2-1/2 (23) Nogga,U (2472)-Tyulenko,Y (2423) ICCF email 2015}) 14... O-O 15. Nc3 Qd7 16. Ne2 Rab8 17. b3 d5 18. exd5 Bxd5 19. c4 Ba8 $1 20. Bc3 Qxd1 21. Raxd1 Rbd8 22. Ng3 Rxd1 23. Rxd1 Rd8 24. Re1 Bf8 25. Kg1 Nd7 26. Rd1 {Mit der Idee Sh5.} f6 27. a3 Kf7 28. b4 cxb4 29. axb4 Ke8 30. Re1+ Kf7 31. Rd1 Ke8 32. Re1+ Kf7 33. Rd1 Be7 34. Nf5 Nb8 35. Re1 Bf8 36. Nd4 c5 37. Ne6 Rd3 38. Nxf8 Rxc3 39. Ne6 $1 {[%cal Re6d8]} cxb4 40. Nd8+ $1 Kf8 {[#] ...Sd7 ist eine echte Drohung.} 41. Ne6+ Kf7 {Droht stark ...Ta3.} 42. Nd8+ $1 Kg6 {zielt auf ...Ta3 ab.} 43. Rb1 $1 b3 44. Ne6 Nc6 45. Nf4+ Kf7 46. Nd5 Nb8 $2 {[%mdl 8192] [#]} (46... Rc2 $11 47. Nxb3 Ne5) 47. Nf4 $2 (47. Nxc3 $18 Nd7 48. Nxb3) 47... Nc6 (47... g5 $5 { [%cal Rg5f4]} 48. Ne2 Rc2 $11) 48. Nd5 Rd3 {Precision: Weiß = 51%, Schwarz = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.25"] [Round "6"] [White "Karavade, Eesha"] [Black "Zvjaginsev, Vadim"] [Result "0-1"] [ECO "A43"] [WhiteElo "2386"] [BlackElo "2629"] [Annotator "TA"] [PlyCount "58"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,58,-8,-10,17,-14,0,0,0,0,0,0,0,-6,-13,-24,-29,-27,-26,-15,-23,-12, -12,-11,0,-4,0,0,0,0,0,0,-7,-112,-110,-393,-393,-497,-505,-967,-892]} 1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Be2 Bg7 6. Nf3 O-O 7. h3 b5 8. Nxb5 {A43: Schmid Benoni} Nxe4 9. O-O Nd7 (9... a6 10. Na3 Nd7 11. Re1 Rb8 12. Bd3 Nef6 13. c4 Nb6 14. Rb1 Bd7 15. b3 a5 {1-0 (35) Korobov,A (2684)-Markowski,T (2625) Warsaw 2010}) 10. Bd3 a6 11. Na3 {LiveBook: 3 Games} f5 $146 ({Predecessor:} 11... Nef6 12. c4 Rb8 13. Re1 Nh5 14. Rb1 Ne5 15. Nxe5 Bxe5 {1/2-1/2 (40) Cuartas,J (2503)-Alarcon Casellas,R (2411) Barcelona 2015}) 12. c3 Ndf6 13. Ng5 h6 14. Nxe4 fxe4 15. Bc4 g5 16. Nc2 g4 17. hxg4 Bxg4 18. Be2 Bxe2 19. Qxe2 Qe8 20. Bd2 Qg6 {[#] aiming for ...Ng4.} 21. Ne3 Rf7 22. Rae1 Raf8 23. f4 ({ Of course not} 23. Qxa6 Nd7 $17) 23... exf3 24. Rxf3 Ne4 {Strongly threatening ...Rxf3.} 25. Rxf7 Rxf7 26. Nc4 {[#]} (26. Nf1 $11 {remains equal.} Nf2 27. Qe6 Qxe6 28. Rxe6) 26... Ng3 $1 $36 {[%cal Rg3e2][%mdl 2048] Black is on the roll.} 27. Qe3 $2 {[%mdl 8192]} (27. Qe6 $17 {was forced.} Qh5 28. Qh3 (28. Bf4 $2 Qh1+ 29. Kf2 Qh4 $19) 28... Ne2+ 29. Kh2 Qxd5 30. Qg4) 27... Qg4 $19 28. Qe6 Qxc4 29. Bxh6 (29. Bc1 $142) 29... Qh4 {Precision: White = 52%, Black = 68%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Vidit, Santosh Gujrathi"] [Black "Firouzja, Alireza"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2723"] [BlackElo "2549"] [Annotator "TA"] [PlyCount "166"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,166,34,36,36,34,0,0,-4,58,18,33,0,6,-37,-49,-58,-22,-17,-15,-16,-15, -5,-8,-22,0,0,0,-4,-6,-13,-21,-25,-6,-4,0,0,0,0,0,0,0,0,82,93,68,58,119,113, 121,115,127,60,68,14,13,14,17,14,36,38,39,39,38,0,54,30,58,22,31,8,8,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,8,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,24,40,40,40,40, 40,40,40,40,40,40,40,40,40,0,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40, 40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,0,8]} 1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 5. Ne2 g6 6. Nbc3 {A40: Unusual replies to 1 d4} Bg7 { LiveBook: 8 Games} 7. d5 $146 ({Find the theoretical novelty and annotate with similar games:} 7. Be3 Nge7 8. Qd2 d5 9. cxd5 exd5 10. e5 O-O 11. O-O Nb4 12. Bb1 c5 13. f4 cxd4 14. Nxd4 {1-0 (35) Bareev,E (2653)-Bauer,C (2634) Ajaccio 2007}) 7... Ne5 8. f4 {White is slightly better.} Nxd3+ 9. Qxd3 d6 (9... c6 $11 ) 10. Be3 Nf6 11. O-O-O O-O 12. h3 exd5 13. cxd5 c6 14. dxc6 Bxc6 15. Nd4 $1 { [%cal Rd4c6]} Bb7 $1 16. Ndb5 Qe7 {[%cal Rf6e4]} 17. Qxd6 Qxd6 18. Nxd6 Bxe4 $1 19. Ndxe4 Nxe4 20. Nd5 f5 21. Rd3 Rfc8+ 22. Kb1 {[#] Black must now prevent Ne7+.} Kf7 23. Rhd1 Ke6 24. Bxb6 axb6 25. Nxb6 Rab8 26. Nxc8 {Hoping for Rd6+.} Rxc8 {[#]} (26... Rxb2+ $11 27. Kc1 Rxg2) 27. Rc1 $1 $16 {[%cal Rc1c8]} Rb8 28. Rc6+ Ke7 (28... Kf7 $1 $14) 29. Rc7+ Kf8 30. b3 h5 31. Kc2 (31. a4 $16) 31... Bh6 $1 $14 32. a4 (32. g3 $14) 32... Bxf4 $11 33. Rc6 Ke7 $1 34. a5 Bd6 35. a6 {[%mdl 1024] White has compensation.} Ra8 {White should prevent ...Kd7.} 36. Rb6 g5 37. Rd5 Ke6 (37... Rc8+ $11 38. Kb2 Bc5) 38. Ra5 $14 g4 39. hxg4 hxg4 40. a7 {aiming for Rba6.} Kd7 41. Kd3 Bc7 42. Rd5+ Kc8 43. Rg6 Ng3 44. Rg8+ Kb7 45. Rxa8 Kxa8 46. Rd7 Bb6 47. Rf7 Bxa7 48. b4 Bb8 49. b5 f4 50. b6 {Threatens to win with Kc4.} f3 51. gxf3 gxf3 52. Rxf3 Kb7 53. Rf6 Nh5 54. Rh6 Ng3 55. Kc4 {Strongly threatening Kb5.} Nf5 56. Re6 Nd6+ 57. Kc5 Nc8 58. Rh6 Nxb6 59. Rxb6+ $11 {[%mdl 4096] Endgame KR-KB} Ka8 60. Kc6 Ba7 61. Rb4 Bb8 62. Kb6 {Intending Ra4+ and mate.} Ba7+ 63. Ka6 Bb8 64. Ra4 {Kb6+ would kill now.} Ba7 65. Ra1 Bd4 66. Ra4 Ba7 67. Ra2 Bd4 68. Kb5+ Ba7 69. Kc6 Kb8 70. Rb2+ Ka8 $1 71. Kc7 Be3 72. Re2 Bf4+ 73. Kb6 Bg3 74. Ra2+ Kb8 75. Rg2 Bc7+ 76. Kc6 {White threatens Rg8+ and mate.} Bf4 77. Rg8+ Ka7 78. Rg4 Be5 79. Rb4 Bg3 80. Rb7+ Ka8 81. Rg7 Bb8 82. Rg8 Ka7 83. Rxb8 Kxb8 {Precision: White = 57%, Black = 65%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Mamedov, Rauf"] [Black "Paravyan, David"] [Result "1-0"] [ECO "A05"] [WhiteElo "2709"] [BlackElo "2603"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,81,-2,-2,3,-13,-5,-20,-21,-27,-21,-31,10,0,37,30,54,9,112,122,124, 109,122,123,121,113,119,79,70,81,217,214,206,177,182,177,184,183,183,183,183, 183,184,197,184,184,195,184,254,254,254,254,254,181,244,241,274,299,312,275, 296,293,647,374,648,685]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 (4... d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O Re8 8. c4 c6 9. Nc3 e5 10. d5 cxd5 11. cxd5 e4 12. Nd4 e3 13. f4 Ng4 14. Nc2 Ndf6 15. Qe1 Bf5 16. Nd4 Be4 17. Nxe4 Nxe4 18. Ne6 fxe6 19. Bxg7 {0-1 (60) Carlsen,M (2837)-Grischuk,A (2772) Riadh 2017}) 5. e4 d6 6. Bg2 {A05: Réti Opening: 1 Nf3 Nf6} Bb7 7. d3 O-O 8. c4 c5 9. Nc3 Nc6 10. O-O {LiveBook: 3 Games} e6 11. Re1 Nd7 $146 ({Predecessor:} 11... Qe7 12. Qd2 Ne5 13. Rad1 Nfd7 14. Qe2 Nxf3+ 15. Bxf3 Ne5 {1/2-1/2 (25) Riska,L (2195) -Sevcik,V (2198) Czechia 2014}) 12. Rb1 a6 13. a3 Nde5 14. Nxe5 Bxe5 15. b4 Qf6 16. Qd2 g5 17. bxc5 dxc5 (17... bxc5 $11 {remains equal.} 18. Ne2 Rab8) 18. Na4 $16 Rad8 {[#]} 19. Bc1 $1 h6 20. Rxb6 Ba8 21. Rxa6 Qe7 22. Bb2 Bxb2 23. Qxb2 Nd4 (23... Rb8 $16 24. Qd2 Nd4) 24. Qb6 $18 Rc8 25. Ra7 Qd8 26. Qxd8 Rfxd8 27. Nb6 Rb8 28. Nd7 (28. Nxa8 $6 Rxa8 29. Rxa8 Rxa8 $16) 28... Rbc8 {intending ... Nc6.} 29. Ne5 Nc6 30. Nxc6 Bxc6 31. Rd1 Ra8 32. Rc7 Be8 (32... Rac8 {keeps fighting.} 33. Rxc8 Rxc8) 33. e5 Rxa3 {[#]} 34. Be4 $1 ({But not} 34. Rxc5 $6 Rdxd3 35. Rxd3 Rxd3 $16) 34... Ba4 35. Rd2 Ra1+ (35... Rc3 $142 36. Rb2 (36. Rxc5 Rc1+ 37. Kg2 Rc2 $16) 36... Bc2) 36. Kg2 Rb8 37. Rxc5 Rbb1 38. h3 Rh1 39. Ra5 Rag1+ 40. Kf3 Bd1+ $2 (40... Ra1 41. Ke3 Rhb1 42. Ra8+ Kg7) 41. Ke3 { Precision: White = 66%, Black = 40%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Matlakov, Maxim"] [Black "Bologan, Victor"] [Result "1/2-1/2"] [ECO "A29"] [WhiteElo "2709"] [BlackElo "2600"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,111,37,21,0,8,0,0,-14,-2,-18,0,0,0,-18,-10,-31,-34,-53,-79,-132,-121, -127,-106,-102,-93,-129,-109,-132,-110,-104,-74,-143,-122,-152,-142,-138,-153, -151,-173,-156,-128,-125,-125,-128,-114,-105,-117,-150,-150,-140,-108,-176, -100,-89,0,0,0,0,0,0,0,-8,-8,-8,-8,-12,-12,-12,-12,-12,-8,-18,0,0,0,0,0,0,0,0, 14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 Bxc3 6. bxc3 O-O 7. O-O h6 8. d3 e4 9. Nd4 Re8 {LiveBook: 38 Games} 10. Bf4 {A29: English Opening: Four Knights Variation with 4 g3} (10. Be3 Ne5 11. h3 b6 12. Qd2 d6 13. f4 exf3 14. Nxf3 Nxf3+ 15. exf3 d5 16. cxd5 Nxd5 17. Bf2 c5 { 0-1 (33) Bareev,E (2663)-Andreikin,D (2723) Novosibirsk 2012}) 10... d6 11. Nxc6 bxc6 {[%cal Bb7c6,Bc6c5][%mdl 32]} 12. Qa4 c5 $146 ({Find the theoretical novelty and annotate with similar games:} 12... Bd7 13. Rab1 Qc8 14. c5 exd3 15. exd3 Nd5 16. Bd2 dxc5 17. Rfe1 Rxe1+ 18. Rxe1 {1-0 (43) Nguyen,A (2540) -Chan,P (2344) Ho Chi Minh City 2003}) 13. d4 Bg4 14. Rfe1 Nd7 15. Qa5 g5 16. Bc1 Nb6 17. dxc5 Re5 18. Qa6 ({Better is} 18. Be3 Nxc4 19. Qa4 Nxe3 20. fxe3) 18... dxc5 $17 19. Be3 Bc8 $36 {[%mdl 2048] Black has strong initiative.} 20. Qb5 Bd7 21. Qa6 Qe7 22. Qb7 Bc8 {[%cal Bd7c8,Bc8b7,Bb7c6][%mdl 32]} 23. Qc6 Kg7 24. Rab1 {[#]} (24. a4 $142) 24... Rb8 $1 25. a4 a6 26. Red1 {Black should prevent Rd5.} Bb7 27. Rxb6 Bxc6 28. Rxb8 Qe6 (28... Bxa4 29. Rdd8 $15) 29. Rdd8 Qxc4 (29... Bxa4 30. Rh8 $15) 30. Rg8+ Kf6 31. Rh8 Qxa4 32. h4 {[#]} gxh4 $1 33. Rxh6+ Ke7 {And now ...hxg3 would win.} 34. gxh4 (34. Rc8 $17) 34... Bb5 ( 34... Bd7 $19 {Strongly threatening ...Qd1+.} 35. Kh2 Qc4) 35. Rb7 Qa1+ (35... Bxe2 $6 36. Rxc7+ Kf8 37. Rc8+ (37. Bxc5+ Kg7 $15) 37... Kg7 38. Rhh8 $11) ({ Black should try} 35... Qd1+ $17 36. Kh2 Kf8) 36. Kh2 $11 {The position is equal.} Qxc3 37. Rxc7+ Kf8 38. Rh7 Rf5 39. Bh6+ Kg8 40. Rg7+ Qxg7 $1 41. Bxg7 Kxg7 {[%mdl 4096] Endgame KRB-KRB} 42. Kg3 Bxe2 {Hoping for ...Bd3.} 43. Bxe4 Re5 44. f3 {[%cal Bf2f3,Bf3f4,Bf4f5,Bf5e6,Be6f7][%mdl 32]} Bc4 45. Kf4 Rh5 46. Kg4 Kh6 47. Bf5 Bd5 48. f4 ({Wrong is} 48. Rxc5 $2 Be6 $19) 48... a5 49. Bc2 { f5 is the strong threat.} ({Don't blunder} 49. Rxc5 $2 Be6 $19) 49... a4 50. f5 a3 51. Bb1 a2 {[#]} 52. Bxa2 $1 {[%mdl 512]} Bxa2 53. Rc6+ {[#]} Be6 $1 { [%mdl 512]} 54. fxe6 {Intending e7+ and mate.} Re5 55. exf7+ Kg7 56. Kf4 { Precision: White = 47%, Black = 77%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Artemiev, Vladislav"] [Black "Petrosian, Tigran L."] [Result "1/2-1/2"] [ECO "A11"] [WhiteElo "2697"] [BlackElo "2589"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,45,0,0,0,0,0,0,0,0,0,0,4,29,6,38,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. cxd5 cxd5 6. Qb3 Nc6 {A11: English Opening: 1...c6} 7. Qxb7 Bd7 8. Qb3 e5 9. O-O e4 10. Ne1 Rb8 {LiveBook: 4 Games} 11. Qd1 h5 $1 (11... Bc5 12. d3 h5 13. Nc3 h4 14. dxe4 hxg3 15. hxg3 Bh3 16. Bxh3 Rxh3 17. Kg2 Qc8 18. Nd3 Rh5 19. Rh1 Rxh1 20. Qxh1 {1-0 (20) Dubov,D (2648)-Goganov, A (2627) St Petersburg 2016}) 12. d3 h4 13. Bf4 {[#]} hxg3 $1 {[%mdl 512]} 14. Bxg3 (14. fxg3 Rxb2) 14... Nh5 $146 ({Predecessor:} 14... Rxb2 15. dxe4 dxe4 { 1-0 (29) Mandetta,J (2332)-Marra,E (2158) Aldeia de Barueri 2017}) 15. dxe4 ( 15. Bxb8 Qxb8 16. e3 (16. dxe4 $2 Nf4 $17) 16... Nf6 $17) 15... Nxg3 (15... Rxb2 $6 16. exd5 Nxg3 17. hxg3 $14) 16. hxg3 Qf6 {White must now prevent ... Qh6.} (16... Rxb2 $6 17. Nd3 $16 (17. exd5 Ne5 $16)) (16... dxe4 $5 {[%cal Rd8g5]} 17. Nc3 f5 $11) 17. Nc3 Qh6 {[%csl Gh8][%cal Rh6h2] The position is equal.} 18. Nf3 Ne5 $1 {[%cal Re5f3] ( -> ...Nxf3+)} 19. Re1 $1 (19. Nh4 g5 $17 ) 19... Bc5 $1 20. e3 $1 (20. Nxe5 Qh2+ 21. Kf1 Bh3 $19) (20. Qxd5 {[#]} Bxf2+ $1 {[%mdl 512]} 21. Kf1 (21. Kxf2 $2 Ng4+ 22. Kf1 Ne3+ 23. Kf2 Nxd5 $19) 21... Ng4 $17) 20... Bg4 21. Qa4+ $1 Bd7 22. Qd1 $1 Bg4 {Strongly threatening ... Nxf3+.} 23. Qa4+ $1 {Precision: White = 90%, Black = 89%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Najer, Evgeniy"] [Black "Iniyan, P."] [Result "1-0"] [ECO "E90"] [WhiteElo "2683"] [BlackElo "2460"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,65,46,43,79,72,87,78,71,78,181,172,328,309,557,557,557,557,532,351, 354,333,348,74,361,345,591,596,591,574,589,583,1139,1080,3672,3195,5343,5343, 4436,5219,1314,1052,1091,820,1091,1058]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Nh5 8. g3 {E90: King's Indian: Classical: Early deviations and 6 h3} Qe8 9. Be2 f5 10. exf5 gxf5 11. Nh4 Nf6 12. Rg1 {LiveBook: 3 Games} Na6 13. Be3 {[#]} Qe7 $146 ({Predecessor:} 13... Kh8 14. Qd2 Qe7 15. O-O-O Nc5 {1/2-1/2 (48) Voll,A (2566)-Hefka,V (2568) ICCF email 2014}) 14. Qc2 Nb4 15. Qd2 c5 (15... a5 $16) 16. a3 $18 f4 $2 (16... Na6 17. Bg5 Qf7) 17. gxf4 {[%cal Bg3f4,Bf4e5,Be5e6][%mdl 32]} Nh5 $2 (17... Ne8 {was called for.}) 18. fxe5 ({Less strong is} 18. Bxh5 exf4 19. Ng2 (19. axb4 fxe3 20. Qxe3 Qxh4 $14) 19... fxe3 $16) 18... Qxh4 19. e6 Nc6 20. Bxh5 Qxh5 21. Bh6 ({Don't play} 21. dxc6 Bxe6 22. Qxd6 Bxc4 $18) 21... Nd4 22. Rxg7+ $40 {[%mdl 128] Black is in trouble.} Kh8 23. Rg3 {[#] Intending Bg7+ and mate.} Nf3+ $2 (23... Qe5+ 24. Ne2 Nf3+ 25. Rxf3 Rxf3) 24. Rxf3 $1 {White is clearly winning.} Rxf3 25. O-O-O {aiming for Rg1.} Qg6 26. Re1 b6 {If only Black now had time for ...Ba6....} 27. Nb5 {[%cal Bc3b5,Bb5d6,Bd6f7][%mdl 32]} Ba6 28. Nxd6 Rd3 29. Nf7+ Kg8 {[#]} 30. Qxd3 $3 {[%mdl 512]} Qxd3 31. Rg1+ Qg6 32. Rxg6+ hxg6 33. Nd6 {Precision: White = 100%, Black = 28%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Sargissian, Gabriel"] [Black "Alekseenko, Kirill"] [Result "1-0"] [ECO "D19"] [WhiteElo "2677"] [BlackElo "2609"] [Annotator "TA"] [PlyCount "123"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 33,123,8,34,31,37,9,29,30,27,13,27,28,33,31,29,31,46,44,50,0,20,0,0,0,0, 0,0,0,0,0,0,0,112,103,95,112,164,113,317,304,367,395,613,609,459,268,643,373, 374,337,1072,1067,1079,1046,1053,1017,6606,579,589,587,579,543,588,566,567,582, 578,574,519,469,947,937,931,858,866,791,775,623,597,0,693,657,854,846,1686, 1585,1618,1574,848,1007,12838,12838]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. e5 Nd5 13. Nxd5 cxd5 14. Qe3 Re8 {D19: Slav Defence: 5 a4 Bf5 6 e3: Main line with 9 Qe2} 15. Bd2 Qa5 16. Qe1 Bxd2 17. Qxd2 Qd8 {LiveBook: 3 Games} 18. Ng5 Bg6 19. Be2 {[#]} Qe7 $146 ({Predecessor:} 19... Nb8 20. a5 Nc6 21. f4 Rc8 22. Rfc1 {1/2-1/2 (48) Kasimdzhanov,R (2700)-Nyback,T (2591) Tromsoe 2014}) 20. Rfc1 Rec8 21. Nh3 Qd8 22. a5 Rxc1+ 23. Rxc1 Rc8 24. b4 Nb8 25. b5 a6 26. b6 ( 26. Nf4 {looks sharper.} axb5 27. Bxb5 Rc7 28. h4 Qc8 29. Rxc7 Qxc7 30. f3) 26... Rxc1+ 27. Qxc1 {Black must now prevent Qc7.} Nc6 28. Qc3 Qf8 {next ... Qb4 is good for Black.} 29. Bxa6 $1 Qa8 30. Bxb7 Qxb7 31. Kh1 h6 32. Ng1 f5 ( 32... Be4 $11) 33. exf6 $1 $16 gxf6 34. h3 Be8 {[#]} (34... Kf7 $16) 35. Ne2 $1 $18 {[%mdl 1024] White has strong compensation.} Qb8 $2 {[#]} (35... e5 $16 { is a better defense.}) 36. Nc1 $1 {[%cal Rc1b3]} Kf7 37. Nb3 Qa8 (37... h5 $142 38. Nc5 Qd8) 38. Qd3 f5 39. Qg3 (39. Qe2 $142) 39... Qd8 $2 (39... Qb8 40. Qe3 Nxa5) 40. Qc3 Qa8 41. Qe1 Nd8 $2 (41... e5 42. dxe5 Qa6) 42. Nc5 Qb8 {[#]} 43. b7 $1 {[%mdl 512]} Bb5 (43... Nxb7 44. Qxe6+) 44. Qb4 Ba6 45. Nxa6 (45. Nd7 $142 {Intending Qf8+ and mate.} Nc6 46. Qc5) 45... Qxb7 46. Qb6 Qxb6 47. axb6 { [%mdl 4096] Endgame KN-KN} Ke7 48. Nc5 Kd6 49. b7 Kc7 50. Kh2 f4 51. h4 h5 ( 51... e5 $142 52. dxe5 Nxb7) 52. f3 Kb8 53. Kg1 Kc7 54. Kf2 Kb8 55. Ke2 Ka7 56. Kf2 Kb8 57. Nd3 {White is clearly winning.} Nc6 58. Nxf4 Nxd4 59. g4 Kxb7 60. gxh5 Nf5 61. Nxe6 Kc8 {[#]} 62. Nd4 $1 {[%mdl 512] Precision: White = 77%, Black = 35%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Korobov, Anton"] [Black "Maghsoodloo, Parham"] [Result "1-0"] [ECO "D80"] [WhiteElo "2664"] [BlackElo "2594"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,81,32,26,27,26,56,39,43,33,105,97,117,123,123,85,198,177,183,196,237, 225,247,269,235,240,302,235,236,236,239,239,238,238,283,271,381,397,465,452, 609,649,629,606,765,804,1222,1210,1522,1520,1697,1577,2075,2055,29982,29983, 29981,29982,29982,29979,29988,29989,29989,29989]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bd2 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. Be3 O-O 8. Bb5 {D85: Grünfeldindisch (Abtauschvariante, 7.Sf3 bzw nicht 7.Lc4)} (8. h3 e5 9. Nf3 exd4 10. Bxd4 Nc6 11. Bxg7 Qxd1+ 12. Rxd1 Kxg7 13. Bb5 Nb4 14. a3 a6 15. Be2 Nc6 16. O-O { 0-1 (62) Le,Q (2737)-Artemiev,V (2691) Huaian 2017}) 8... Be6 9. Nf3 Nc4 10. Bxc4 Bxc4 11. Qa4 {LiveBook: 3 Partien} Ba6 12. h4 {[%cal Bh2h4,Bh4h5][%mdl 32] } h6 $146 ({Vorgänger:} 12... h5 13. O-O-O Qd7 14. Qb3 Nc6 15. Kb1 b6 {1/2-1/2 (37) Legemaat,G (2337)-Waters,G (2365) ICCF email 2009}) 13. h5 {Droht hxg6 und aus.} g5 14. Nxg5 c5 ({Besser ist} 14... b5 $14 15. Qb4 Nc6) 15. Nf3 $16 b5 16. Qd1 $1 $36 {[%mdl 2048] Läuft bei Weiss.} b4 17. Ne2 Nc6 {[#]} (17... Nd7 $16 {kämpft weiter.}) 18. d5 $1 $18 {[%cal Rd5c6]} ({Keinesfalls} 18. dxc5 $6 Qa5 $14) 18... Na5 19. b3 (19. Bxc5 Nc4 $16) 19... Bxe2 20. Kxe2 Bxa1 21. Qxa1 Qd6 22. Nh4 f6 23. Nf5 ({Bloß nicht} 23. Bxh6 $6 Rf7 $18) 23... Qa6+ {[#]} 24. Kf3 $1 e6 25. Nxh6+ Kh7 26. g4 c4 27. Qb1 cxb3 (27... c3 {ist wohl besser.} 28. Qc2 Rac8) 28. axb3 Rac8 29. e5+ {[%cal Be4e5,Be5e6][%mdl 32]} f5 30. gxf5 exf5 31. Nxf5 Rc3 32. Rd1 Qc8 33. e6 Rc2 34. Kg4 {[%cal Bf3g4,Bg4h3,Bh3h4][%mdl 32]} Nxb3 35. Qxb3 Rc3 36. Qb1 Qc4+ 37. Nd4+ {Weiß setzt Matt.} Kh8 38. Qe4 Rg8+ 39. Kh3 Rg5 40. e7 Qc8+ 41. Kh4 {Precision: Weiß = 94%, Schwarz = 23%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Sjugirov, Sanan"] [Black "Lomasov, Semen"] [Result "1-0"] [ECO "C80"] [WhiteElo "2652"] [BlackElo "2530"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 31,95,12,7,5,18,-20,0,0,6,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-9,0,0,0,0,0,-7, 0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,16,23,16,21,0,0,0,0,16,361,159,312,281,358, 351,351,343,294,296,391,393,395,379]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Be7 10. c3 Nc5 11. Bc2 { [%cal Bb3c2,Bc2b1,Bb1f5][%mdl 32]} d4 12. Nb3 {C83: Open Ruy Lopez: 9 c3 Be7} d3 13. Bb1 Nxb3 14. axb3 Bf5 15. Be3 (15. Bf4 O-O 16. h3 Qd7 17. b4 Rfd8 18. g4 Bg6 19. Bg3 h5 {1/2-1/2 (37) Anand,V (2776)-Mamedyarov,S (2761) Moscow 2016}) 15... O-O 16. Bd4 Qd5 {LiveBook: 18 Games} 17. Re1 {[#]} d2 $1 {[%mdl 512]} 18. Bxf5 (18. Qxd2 {is more complex.} Bxb1 19. Rexb1 Qxb3 20. Be3 Rfd8 21. Qe2) 18... dxe1=Q+ (18... Nxd4 $6 19. Nxd4 dxe1=N 20. Qxe1 $14) 19. Qxe1 {[#]} g6 $146 ({Predecessor:} 19... Qxb3) 20. Qe4 Qxb3 21. Qxc6 gxf5 22. Qxc7 Qe6 ({ Reject} 22... Qxb2 $6 23. Re1 $16) 23. Re1 Rfc8 {[%cal Bf8c8,Bc8c6,Bc6g6][%mdl 32]} 24. Qa5 $1 Rc6 25. Qa1 Rd8 26. Be3 {next Nd4 is good for White.} Qd5 27. Nd4 Rg6 {[%csl Gg6][%cal Rd5g2]} 28. g3 Bc5 ({Of course not} 28... Qxe5 $6 {[#] } 29. Bg5 $1 $16 {[%mdl 512]}) 29. Nxf5 Qxe5 30. Nh6+ Kf8 $1 {White must now prevent ...Bxe3.} 31. Bd4 $1 Qh5 (31... Qc7 $5 32. Nf5 $8 Bxd4 33. Nxd4 Re8 $11 ) 32. Re5 Qxh6 33. Rxc5 Qd2 34. Re5 Re6 {aiming for ...Rxe5.} 35. Qa3+ Kg8 $132 {[%mdl 2048] Black puts up resistance} 36. Rxe6 fxe6 $11 {[%mdl 4096] Endgame KQR-KQB} 37. Qe7 {[%csl Gd4][%cal Re7g7]} Qe1+ 38. Kg2 {[%csl Gd4][%cal Re7g7]} Qe4+ 39. f3 {[%csl Gd4][%cal Re7g7]} Qc2+ 40. Kh3 {[%csl Gd4][%cal Re7g7]} Qf5+ 41. Kh4 {[%csl Gd4][%cal Re7g7]} Qf8 $2 {[%mdl 8192]} (41... Rxd4+ $1 $11 42. cxd4 a5) 42. Qxe6+ $18 Qf7 43. Qe5 {[%csl Gd4][%cal Re5h8]} ({Weaker is} 43. Qxa6 b4 $16) 43... Qf8 {intending ...Qh6+.} 44. Qh8+ Kf7 45. Qxh7+ Ke8 46. Qg6+ Qf7 47. Qxa6 Qe7+ 48. Kg4 {Precision: White = 85%, Black = 69%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Mareco, Sandro"] [Black "Yakubboev, Nodirbek"] [Result "1/2-1/2"] [ECO "A17"] [WhiteElo "2632"] [BlackElo "2462"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,69,-3,-8,-15,8,-30,0,0,17,-23,0,0,9,14,87,120,99,97,111,0,0,0,0,0,0, 0,82,58,394,307,431,419,455,280,308,249,231,228,233,222,229,229,234,187,184, 147,201,138,141,75,72,90,81,73,80,4]} 1. c4 e6 2. Nf3 Nf6 3. Nc3 Bb4 4. Qb3 c5 5. g3 Nc6 6. Bg2 {A17: English Opening: 1...Nf6 with ...Bb4} d5 7. O-O O-O 8. d3 h6 {LiveBook: 13 Games} 9. e3 b6 10. Ne2 $146 ({Predecessor:} 10. a3 Bxc3 11. Qxc3 a5 12. b3 Re8 13. Ne5 Nxe5 14. Qxe5 Ra7 15. Bb2 {1/2-1/2 (59) Conquest,S (2488)-Iordachescu,V (2633) Port Erin 2004}) 10... Ba6 11. Qa4 Qc8 12. Qc2 (12. a3 $5 {[%cal Ra3b4]} Ba5 13. Rd1 $11) 12... Rd8 13. b3 e5 14. a3 e4 (14... Ba5 $11) 15. dxe4 $16 ({Don't play} 15. axb4 exf3 16. Bxf3 Nxb4 $15) 15... dxe4 16. Nh4 $36 {[%mdl 2048] Keeping Black busy.} Ba5 17. f3 (17. Bb2 $16 Rd2 18. Qb1) 17... b5 $11 {...bxc4 is the strong threat.} 18. fxe4 bxc4 19. b4 $1 {[%cal Rb4a5]} cxb4 20. axb4 Bb6 (20... Nxb4 $11 {remains equal.} 21. Qc3 Qc7) 21. Nf5 {Hoping for e5.} Bb5 $2 {[%mdl 8192]} ({Avoid the trap} 21... Nxb4 $2 22. Qc3 $18) (21... c3 $1 $14) 22. Nc3 $18 {Black must now prevent e5.} Qe6 (22... Nxb4 $142 23. Ne7+ Kh8 24. Nxc8 Bxe3+ 25. Qf2 (25. Bxe3 Nxc2 26. Nd6 Rxd6 $16) 25... Bxf2+ 26. Rxf2 Raxc8) 23. Nxb5 Qe5 24. Qxc4 Rac8 25. Nbd6 Rxd6 26. Nxd6 Qxd6 27. b5 Ne7 {[%cal Bc6e7,Be7g6,Bg6e5,Be5c4,Bc4e3][%mdl 32]} 28. Qb3 Ng6 29. Ra2 Ne5 30. Rc2 Re8 (30... Rxc2 $16 {is a better defense.} 31. Qxc2 Qe6) 31. Rd2 Qc7 32. Bb2 ({White should play} 32. Kh1) 32... Qc4 $16 {[#]White is better.} 33. Qxc4 $1 Nxc4 {[#]} 34. Re2 $1 Nxe3 35. Bxf6 {Precision: White = 42%, Black = 34%.} (35. Rc1 $16) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Zvjaginsev, Vadim"] [Black "Xu, Xiangyu"] [Result "0-1"] [ECO "A00"] [WhiteElo "2629"] [BlackElo "2545"] [Annotator "TA"] [PlyCount "72"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,72,-12,-6,22,-8,3,-7,-6,-11,-12,-52,-55,-53,-49,-54,-44,-73,-77,-89, -83,-79,-98,-130,-129,-130,-110,-187,-123,-192,-164,-203,-212,-216,-202,-176, -181,-211,-222,-341,-190,-208,-195,-243,-258,-289,-277,-323,-307,-311,-322, -446,-276,-564,-441,-494,-418,-656,-640,-644,-631,-1659,-668,-566,-456]} 1. g3 d5 2. Bg2 e5 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 Be6 6. Qc2 {LiveBook: 21 Games. A00: Irregular Openings} g6 (6... Nd7 7. Nc3 Ngf6 8. d3 h6 9. Nf3 Bc5 10. O-O O-O 11. h3 Re8 12. Bd2 a5 13. Rad1 Rc8 {0-1 (38) Batashevs,A (2139)-Stocek,J (2566) Katowice 2017}) 7. Nf3 Bg7 $1 8. O-O {The position is equal.} Ne7 9. Nc3 O-O $146 ({Predecessor:} 9... h6 10. b3 O-O 11. d3 f5 12. Ng5 hxg5 {0-1 (12) Mayer, C (2413)-Bendig,F (2458) IECG email 2003}) 10. b3 c5 11. Ba3 Na6 12. Ng5 Bf5 13. Qd1 h6 14. Nge4 b6 $1 15. e3 Nb4 16. Bxb4 cxb4 17. Na4 Rc8 18. d3 (18. Rc1 $17) 18... b5 ({Better is} 18... Be6 $1 $19 {aiming for ...f5.} 19. Nb2 f5) 19. Nb2 (19. Nac5 $17) 19... Nd5 20. a4 Nc3 21. Qe1 bxa4 22. bxa4 Qd7 $36 {[%mdl 2048] Black is on the roll.} 23. f3 Be6 24. Nd2 {[#]} (24. a5 $142) 24... f5 ( 24... e4 $142 $1 {[%mdl 512]} 25. fxe4 (25. Nxe4 Nxe4) 25... Nxa4 26. Nxa4 Bxa1 27. Qxa1 Qxd3) 25. Bh3 $19 h5 {[%cal Bh6h5,Bh5g4][%mdl 32]} 26. Rf2 g5 27. Bf1 f4 28. Ne4 g4 29. fxg4 hxg4 30. Ng5 Bd5 {White must now prevent ...fxe3.} 31. Nc4 $2 (31. Nd1 {was necessary.}) 31... f3 32. Nb2 Rc7 33. e4 (33. Nd1 $142) 33... Bb3 {Black is clearly winning.} 34. h4 Bf6 {Hoping for ...Qd4.} 35. Rd2 Qd4+ (35... Bxg5 $142 36. hxg5 {[#]} Ne2+ $1 {[%mdl 512]} 37. Bxe2 f2+ 38. Qxf2 Rxf2 39. Kxf2 Qd4+ 40. Kg2 Qe3) 36. Qf2 Rd8 {Precision: White = 31%, Black = 62%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Romanov, Evgeny"] [Black "Fedoseev, Vladimir"] [Result "1-0"] [ECO "A10"] [WhiteElo "2621"] [BlackElo "2724"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,75,75,68,68,68,84,80,62,75,72,65,48,50,23,82,40,38,36,51,44,51,51,170, 140,163,84,68,12,14,15,29,16,5,-27,50,5,-7,-30,-31,-30,0,0,0,0,0,0,61,75,66,51, 70,32,143,154,614,643,494,554,645,633,647,639,652,593,718,630,568,483]} 1. c4 Nc6 2. Nc3 e6 3. g3 (3. d4 Bb4 4. Qd3 e5 5. d5 Nce7 6. Qg3 Ng6 7. h4 h5 8. a3 Be7 9. Nf3 d6 10. Ng5 Nf8 {1-0 (27) Belous,V (2522)-Nadanian,A (2432) Yerevan 2012}) 3... g5 $146 ({Find the theoretical novelty and annotate with similar games:} 3... Nf6 4. Bg2 d5 5. d4 b6 6. Bg5 Bb7 7. e3 Bb4 8. Bxf6 Qxf6 9. cxd5 Ne7 10. Qa4+ c6 11. Qxb4 exd5 12. Nf3 {1-0 (23) Acosta,L (1879)-Ramirez,C (2280) Ibague 2013}) 4. d4 Bg7 5. d5 Ne5 6. dxe6 {A13: English Opening: 1...e6} fxe6 7. Nf3 Nf7 8. h4 {[%cal Rh4g5] White is better.} g4 {[#]} 9. Ng5 $1 Ne5 10. f4 Nc6 11. e3 $36 {[%mdl 2048] White has good play.} Nf6 (11... b6 $11 { remains equal.}) 12. Nge4 Nxe4 13. Nxe4 d5 14. Qxg4 O-O $1 15. Ng5 {Black must now prevent Bd3.} Qe8 {[#]} (15... e5 $14 16. Ne6 Bxe6 17. Qxe6+ Kh8) 16. Qd1 $1 $18 h6 17. Nf3 (17. cxd5 $18 exd5 18. Qxd5+ Kh8 19. Be2) 17... Ne7 {[%cal Bc6e7,Be7d5,Bd5f6][%mdl 32]} 18. Kf2 (18. Be2 $14) 18... c6 $11 19. Bd2 { With the idea Bc3.} e5 20. cxd5 Nxd5 21. Bc4 Kh8 (21... Bg4 $11 22. Qb3 Kh8) 22. h5 {next Nh4 is good for White.} (22. Bxd5 $5 cxd5 23. Bb4 $14) 22... Bg4 { Strongly threatening ...e4.} 23. Rh4 Nf6 $1 24. Bc3 $1 {[%cal Rc3e5]} Rd8 25. Qc2 exf4 26. Ne5 $1 {[%cal Re5g6]} Rd2+ $1 27. Bxd2 fxg3+ (27... fxe3+ $11 28. Kg2 (28. Bxe3 $2 Qxe5 29. Bf4 Ne4+ 30. Kg1 Rxf4 $19) 28... Qxe5) 28. Kg2 $1 $14 Qxe5 29. Rf1 {aiming for Rxg4!} Qg5 30. Rhh1 Rd8 (30... b5 $1 $14 31. e4 Qe5) 31. Bc3 $16 {Hoping for Qg6.} b5 $2 (31... Nd5 $16 32. Bxd5 Qxd5+ 33. Kxg3 Bxh5 ) 32. Qg6 $18 {White is clearly winning.} Qxg6 33. hxg6 {White wants to mate with Rxh6+!} bxc4 34. Rxf6 Kg8 35. Rf7 ({Less strong is} 35. Rxc6 Rf8 $16) 35... Bxc3 36. bxc3 h5 37. Kxg3 Rd6 38. Rhf1 {Precision: White = 61%, Black = 48%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Lysyj, Igor"] [Black "Kovalev, Vladislav"] [Result "1/2-1/2"] [ECO "E94"] [WhiteElo "2618"] [BlackElo "2641"] [Annotator "TA"] [PlyCount "56"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,56,43,43,32,54,36,73,74,78,92,95,81,87,26,71,56,57,34,25,31,30,14,24, 0,0,0,22,-49,-45,-55,0,-107,20,7,28]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Nxc6 bxc6 12. Qd2 Qe7 {LiveBook: 9 Games} 13. Rae1 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (13. Rfe1 f5 14. Bd4 Be5 15. Bxe5 dxe5 16. exf5 gxf5 17. Bf1 Nf4 18. Na4 Ng6 19. Qa5 Be6 20. Qc5 Rad8 21. Qxe7 Rxe7 { 1-0 (56) Kozul,Z (2591)-Plenkovic,Z (2413) Mali Losinj 2016}) 13... f5 14. Bd3 Qf7 $146 ({Predecessor:} 14... Qf8 15. exf5 gxf5 16. Bf2 Be6 17. Re2 Be5 18. Qg5+ Ng7 19. Rfe1 Qf7 20. Qh4 Rab8 21. Bxa7 Rxb2 22. Rxb2 Bxc3 23. Rxe6 Bxb2 24. Rxe8+ Qxe8 {1-0 (38) Rego,V (2258)-Santos Filho,T (2083) Rio de Janeiro 2014}) 15. c5 {White is better.} f4 16. Bf2 Be5 17. cxd6 cxd6 18. b3 ({White should try} 18. Rc1 $16) 18... Be6 19. Rc1 g5 20. Ne2 c5 21. Bc4 a5 22. Rfd1 Kh8 23. Nc3 Bxc4 24. bxc4 Re6 25. Nb5 (25. h3 $11) 25... Rg8 $15 26. h3 Nf6 ( 26... Ng3 $1 $15) 27. Kf1 {[#]} (27. Qd3 $11 {keeps the balance.}) 27... h5 ( 27... g4 $1 $17 {White must now prevent ...gxh3.} 28. hxg4 Nxg4) 28. Ke2 $11 a4 {Precision: White = 45%, Black = 36%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Jumabayev, Rinat"] [Black "Abdusattorov, Nodirbek"] [Result "1-0"] [ECO "A05"] [WhiteElo "2614"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,71,13,9,19,0,26,32,30,6,23,4,35,25,20,5,22,20,22,22,22,18,25,16,16, 16,16,14,22,10,14,11,44,45,61,61,62,60,69,54,81,77,155,96,394,388,404,397,783, 774,762,733]} 1. Nf3 Nf6 2. e3 c5 3. d4 d5 4. dxc5 e6 5. a3 a5 6. c4 Bxc5 7. Nc3 Nc6 8. b3 O-O 9. Bb2 Qe7 {D30: Queen's Gambit Declined: Systems without Nc3 } 10. cxd5 (10. Qc2 d4 11. exd4 Nxd4 12. Nxd4 Bxd4 13. Be2 e5 14. O-O Bd7 15. Rae1 Bc6 16. Nb5 Bxb5 17. cxb5 {1/2-1/2 (50) Edouard,R (2620)-Fressinet,L (2697) Belfort 2010}) 10... Rd8 11. Be2 exd5 12. Nb5 {LiveBook: 4 Games} Bf5 13. O-O Be4 14. Nfd4 $146 ({Predecessor:} 14. Rc1 Nd7 15. Qd2 Rac8 16. Nfd4 Bb6 17. Ba1 {1/2-1/2 (27) Miles,A (2220)-Hort,V (2595) Valetta 1980}) 14... Rac8 15. Ra2 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Nd7 18. Qd2 Nc5 19. Nd4 a4 20. bxa4 Nxa4 21. Rc1 Nb6 22. Raa1 Rxc1+ 23. Qxc1 Ra8 24. Qc3 h6 25. Qb3 Nc4 {[%cal Ra8a3]} 26. a4 $36 {[%cal Ba3a4,Ba4a5,Ba5a6,Ba6a7][%mdl 2080] White has good play.} Qg5 {[%csl Ge4][%cal Rg5g2]} (26... Rc8 {keeps more tension.} 27. Rc1 b6 28. Rc3 Rc5 29. Qb4 Ne5) 27. g3 Nd6 28. Rc1 {[%cal Ba1c1,Bc1c5,Bc5d5][%mdl 32]} Qe7 29. Qb4 Qd7 30. a5 Re8 ({Wrong is} 30... Qh3 $2 31. f3 $18) 31. Rc5 Re5 (31... Qh3 $2 32. f3 $18) (31... Qe7 $142) 32. Qb2 (32. Qb6 $142) 32... Qh3 $2 {[%mdl 8192] [#]} (32... Kh7 $16 {was called for.}) 33. f3 $1 $18 ({Not} 33. Bf1 Qd7 $16) 33... Bg6 {[#]} 34. a6 $1 {[%cal Ra6a7]} Kh7 $2 (34... bxa6 35. Qb8+ Kh7 36. Qxd6 Rxe3 37. Qxa6 Re5) 35. a7 Re8 36. Rxd5 {Precision: White = 82%, Black = 36%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Khalifman, Alexander"] [Black "Sethuraman, S.P.."] [Result "1/2-1/2"] [ECO "E05"] [WhiteElo "2614"] [BlackElo "2646"] [Annotator "TA"] [PlyCount "33"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,33,13,21,7,0,18,0,0,0,0,0,13,9,9,16,18,9,15,9]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 c5 9. dxc5 {The position is equal.} Bxc5 {E05: Open Catalan: 5 Nf3 Be7} 10. Nbd2 (10. Bg5 h6 11. Bxf6 Qxf6 12. Nbd2 Bd7 13. Ne4 Qe7 14. Ne5 Rc8 15. Nxc5 Rxc5 16. Bxb7 Ra7 17. Nxd7 Nxd7 {1-0 (33) Giri,A (2772)-Sethuraman,S (2618) Tbilisi 2017}) 10... b5 11. axb5 Bb7 12. b6 Nbd7 13. Nxc4 {[#]} Be4 $146 ({Predecessor:} 13... Nxb6 14. Na5 Qc8 15. Ne1 Bxg2 16. Kxg2 Bb4 17. Qxc8 Rfxc8 18. Nd3 Bf8 19. Be3 Nbd5 20. Bd4 Nb4 21. Nxb4 {1/2-1/2 (21) Ladva,O (2443)-Kravtsiv,M (2631) Pardubice 2016}) 14. Qd1 Nxb6 15. Qxd8 Rfxd8 16. Nxb6 Bxb6 17. Ne5 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Indjic, Aleksandar"] [Black "Tran, Tuan Minh"] [Result "1-0"] [ECO "E32"] [WhiteElo "2612"] [BlackElo "2522"] [Annotator "TA"] [PlyCount "72"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,72,18,37,35,43,29,41,25,85,93,91,38,54,55,52,53,41,34,36,26,64,0,48, 45,83,66,49,32,41,37,60,59,214,191,210,242,242,243,212,223,241,231,228,199,203, 180,217,175,264,254,543,458,565,541,430]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} Qe7 7. Nge2 exd5 8. exd5 O-O 9. Bd2 d6 10. f3 Ba6 {LiveBook: 3 Games} 11. O-O-O Bxc4 12. Ng3 $1 Bxf1 ({Don't play} 12... Bxd5 $6 13. Nf5 $16) 13. Rhxf1 Nbd7 {[#]} ( 13... Qd8 $11) 14. Nf5 $146 Qd8 15. Bg5 (15. Nxd6 $16 Ne5 16. Nf5) 15... Bxc3 $14 16. Qxc3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 17. Nxd6 b4 18. Qc2 a5 19. Rfe1 a4 20. Qc4 (20. Nf5 $14) 20... Qb8 21. Nf5 $36 {[%mdl 2048] Hoping for d6. Black is under pressure.} a3 22. b3 Qxh2 23. Qc2 {[#] aiming for f4.} Rfe8 24. Ne7+ Kf8 25. d6 Ra6 $2 (25... c4 $14) 26. Qd2 Rxd6 27. Qxd6 Qxd6 28. Rxd6 { Black must now prevent Rc6.} Rxe7 29. Rxe7 Kxe7 $18 {[%mdl 4096] Endgame KRB-KNN} 30. Rc6 Ne5 31. Bxf6+ gxf6 {KR-KN} 32. Rb6 h5 33. Kd2 {[%mdl 1024] White has strong compensation.} h4 (33... f5 $142 34. Rh6 Ng6 35. Rxh5 Ke6) 34. f4 Nd7 $2 {[#]} (34... Ng4 {keeps fighting.} 35. f5 Kd7) 35. Rc6 f5 {Black hopes to continue with ...Nf6.} 36. Kd3 Kd8 {Precision: White = 84%, Black = 38%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Wen, Yang"] [Black "Sorokin, Aleksey"] [Result "1/2-1/2"] [ECO "B44"] [WhiteElo "2608"] [BlackElo "2511"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,73,12,7,3,36,31,29,28,26,33,54,46,67,62,65,64,72,69,97,87,93,91,84,70, 73,75,69,73,108,58,72,73,76,63,73,48,35,4,4,4,4,7,7,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 d5 6. Nc3 {B44: Sicilian: Taimanov: 5 Nb5} (6. Bg2 dxe4 7. Nxc6 Qxd1+ 8. Kxd1 bxc6 9. Bxe4 Bb7 10. Nd2 Nf6 11. Bf3 O-O-O 12. Ke2 e5 13. c4 e4 {0-1 (40) Vitiugov,N (2721)-Van Wely,L (2653) Jurmala 2016}) 6... dxe4 7. Nxc6 $146 {[%csl Gc6] [%cal Rd1d8] [#]} ({Predecessor:} 7. Be3 Nxd4 8. Qxd4 Qxd4 9. Bxd4 Bd7 10. O-O-O a6 11. Bg2 f5 12. f3 exf3 13. Bxf3 O-O-O {1/2-1/2 (25) Velimirovic, D-Taimanov,M Vinkovci 1970}) 7... Qxd1+ 8. Kxd1 {Threatens to win with Ne5. White has an edge.} bxc6 9. Nxe4 Bb7 10. Bd3 Nf6 11. Nxf6+ gxf6 12. Ke2 h5 13. h4 Bd6 14. Be3 Kd8 15. a4 a5 16. Rhd1 Kc7 17. Rd2 Rhd8 18. Rad1 Be5 19. c3 Ba6 20. Bxa6 Rxd2+ 21. Rxd2 Rxa6 $16 {[%mdl 4096] Endgame KRB-KRB} 22. Bc5 f5 $1 23. f4 Bf6 {The position is equal.} 24. Bd6+ Kc8 25. Kd3 Ra7 26. Kc4 Rd7 { [#] Strongly threatening ...Be7.} 27. Rd3 {next Kc5 is good for White.} Bd8 28. Rd4 Kb7 29. b4 axb4 30. cxb4 Bb6 $1 {[%cal Rb6d4]} 31. Bc5 (31. Rd3 {feels hotter.} Bf2 32. Rf3 Be1 33. Bc5 Rd2 34. Re3) 31... Rxd4+ $1 32. Bxd4 Bxd4 33. Kxd4 $11 {KP-KP} f6 $1 34. Kc5 e5 35. Kc4 Kb6 36. Kc3 e4 37. Kd4 {Precision: White = 69%, Black = 69%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Kobalia, Mikhail"] [Black "Hakobyan, Aram"] [Result "1/2-1/2"] [ECO "C81"] [WhiteElo "2599"] [BlackElo "2497"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,53,18,23,0,0,0,0,0,0,0,0,0,5,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Nc5 10. Rd1 Nxb3 11. axb3 Be7 {LiveBook: 8 Games} 12. Nbd2 {C81: Open Ruy Lopez: Keres Variation (9 Qe2)} (12. c4 b4 13. cxd5 Bxd5 14. Qd3 Be4 15. Qe2 Bd5 16. Qd3 Be4 17. Qe2 Bd5 18. Qd3 {1/2-1/2 (18) Yu,Y (2734)-Wei,Y (2737) Taizhou 2015}) 12... O-O {The position is equal.} 13. Nf1 Qd7 $146 ({Find the theoretical novelty and annotate with similar games:} 13... Bg4 14. h3 Bh5 15. Ng3 Bg6 16. c3 Bc5 17. b4 Bb6 18. Be3 Re8 19. Bxb6 cxb6 {1-0 (39) Dzhumaev,M (2557)-Kasyan,A (2314) Tashkent 2008}) 14. Bg5 Rfd8 15. h3 Bxg5 16. Nxg5 h6 17. Nf3 $1 Qe7 18. c3 d4 19. Nxd4 Nxd4 20. Rxd4 Rxd4 21. cxd4 Qb4 22. Qd2 Qxd2 23. Nxd2 Rd8 24. Nf3 Bxb3 25. Rxa6 Bd1 26. Ra3 Bxf3 27. Rxf3 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Antipov, Mikhail Al."] [Black "Piorun, Kacper"] [Result "1/2-1/2"] [ECO "A38"] [WhiteElo "2598"] [BlackElo "2659"] [Annotator "TA"] [PlyCount "35"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,25,-8,0,-14]} 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. O-O c5 6. Nc3 Nc6 7. d3 d5 8. cxd5 Nxd5 9. Bd2 Nc7 10. Qc1 b6 {A38: Englische Eröffnung (Symmetrische Variante)} 11. Bh6 Bb7 12. Bxg7 Kxg7 {LiveBook: 7 Partien} 13. Ne5 {[#]} {Vorgänger:} Qd6 $146 14. Qe3 Rfe8 15. Rfc1 Rac8 16. Qf4 Nxe5 17. Bxb7 Ne6 18. Qa4 {1/2-1/2 (38) Malakhov,V (2676)-Nielsen,P (2638) Copenhagen 2007} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Tari, Aryan"] [Black "Karavade, Eesha"] [Result "1-0"] [ECO "C65"] [WhiteElo "2597"] [BlackElo "2386"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,65,18,0,17,17,19,11,14,12,21,13,23,13,22,18,68,68,79,59,70,63,74,77, 63,70,210,210,194,207,199,207,214,205,233,234,252,256,260,228,382,347,862,677, 795,822,1122,1436,1366,1346,1189,1150,2990,1414,1263,1070,5497,3683]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. Bg5 {LiveBook: 63 Partien. C65: Spanische Partie (Berliner-Verteidigung)} (6. Bxc6 bxc6 7. Nxe5 d5 8. d4 Bb6 9. O-O Nxe4 10. Nxc6 Qd6 11. Nb4 c6 12. Nd2 Bc7 13. g3 Qg6 14. Nf3 Bg4 15. Nh4 Qh5 16. Qc2 Bh3 17. Qd1 Bg4 18. Qc2 Bh3 19. Qd1 {1/2-1/2 (19) Wang,H (2711) -Nakamura,H (2781) Caleta 2018}) 6... Be7 7. O-O $146 ({Vorgänger:} 7. Nbd2 d6 8. O-O h6 9. Bxf6 Bxf6 10. Bxc6 bxc6 11. d4 exd4 12. cxd4 c5 13. e5 dxe5 14. dxe5 {0-1 (27) Petenyi,T (2445)-Michalik,P (2570) Slovakia 2015}) 7... d6 8. Ba4 {Die Stellung ist ausgeglichen.} h6 9. Be3 Re8 10. d4 {[%cal Bd3d4,Bd4d5] [%mdl 32] zielt auf d5 ab.} Bd7 11. d5 Nb8 12. Bc2 c5 13. a4 Bg4 14. Nbd2 Bh5 15. h3 $36 {[%mdl 2048] Schwarz steht unter Druck.} Nh7 16. g4 Bg6 17. Kg2 h5 { [#]} (17... Nd7 $14) 18. Nxe5 $1 $18 dxe5 19. gxh5 Nf8 20. hxg6 Nxg6 21. Kh1 Nd7 22. Rg1 Nf6 23. Qf3 Nh7 24. Nc4 Bd6 $2 (24... Bg5 {kämpft weiter.} 25. Bxg5 (25. Bxc5 Qc7 $18) 25... Nxg5) 25. Rg4 Nf4 $2 (25... Nf6 26. Rg5 Bf8) 26. Rag1 {[%cal Ba1g1,Bg1g6,Bg6h6][%mdl 32] Weiß steht klar auf Gewinn.} g6 27. Bxf4 { Droht Txg6+! und aus.} exf4 {[#]} 28. Rxg6+ $1 {[%mdl 512]} fxg6 29. Rxg6+ Kh8 30. Nxd6 {[%cal Rd6f7]} Rf8 31. e5 (31. Qh5 $142 c4 32. Qe5+ Qf6 33. Rxf6 Rxf6 34. Ne8 Rxe8 35. Qxe8+ Rf8 36. Qh5) 31... Qh4 32. Nf5 Qd8 33. Rh6 {Precision: Weiß = 79%, Schwarz = 35%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Predke, Alexandr"] [Black "Andreikin, Dmitry"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2595"] [BlackElo "2712"] [Annotator "TA"] [PlyCount "126"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,126,24,0,0,0,19,10,24,32,29,25,24,18,24,20,38,20,37,0,0,0,0,0,10,0, 39,7,47,0,0,0,0,0,18,-46,-52,-64,-33,-59,-45,-50,-42,-48,-45,-45,-53,-58,-55, -62,-26,-52,-44,-50,-43,-52,-8,-14,-4,-10,0,-4,0,-4,0,-12,-14,-45,-39,-42,-39, -45,-37,-37,-17,-32,-16,-30,-27,-41,-21,-29,-21,-50,-49,-43,0,-37,0,-66,-22, -26,-31,-29,-25,-44,-18,-32,-37,-52,-22,-29,-20,-36,-16,-18,-18,-22,-20,-44, -46,-55,-13,-20,0,-55,-20,-21,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nf3 Nc6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (6... Nbd7 7. Be2 e6 8. O-O b5 9. Qd4 e5 10. Qe3 Bb7 11. b4 Be7 12. Nh4 g6 13. a4 bxa4 14. h3 {0-1 (54) Kheit,W (2223)-Gormally,D (2499) Hastings 2014}) 7. Bf4 Bg4 $146 ({Predecessor:} 7... e5 8. Bg5 Be6 9. Be2 Be7 10. O-O Rc8 11. Bxf6 Bxf6 12. Nd5 Nd4 13. Nxf6+ Qxf6 14. Nxd4 exd4 {1/2-1/2 (34) Mihai,P (2273)-Pereira,N (2042) ICCF email 2014}) 8. h3 Bxf3 9. Qxf3 Rc8 10. O-O-O {And now e5! would win.} Qa5 11. Kb1 Ne5 12. Qe3 g6 13. Nd5 Bg7 14. Bh6 Nxd5 15. exd5 Bxh6 16. Qxh6 Qa4 17. Qd2 Rc5 18. Be2 b5 19. b3 Qa3 20. f4 Nd7 21. Bf3 b4 (21... O-O {feels hotter.} 22. Rhe1 Rfc8 23. Rc1 b4 24. Qd4 Ra5) 22. Qc1 ({White should play} 22. Qd4 $11 O-O 23. Rhe1) 22... Qxc1+ $15 23. Kxc1 Nb6 24. Rd4 a5 $1 25. Rhd1 O-O 26. R1d2 Rfc8 27. Kb2 Rc3 28. Re2 Kf8 29. h4 Nd7 30. h5 Nf6 31. hxg6 $1 hxg6 32. Red2 R8c5 33. Bd1 Re3 34. Bf3 Rec3 35. Bd1 Re3 36. Bf3 Rec3 37. Bd1 Nd7 38. Bf3 Nb6 39. Re2 Rc7 40. Rdd2 Kg7 41. Rd4 Kf6 42. Bg4 R7c5 43. Bf3 Na8 44. Red2 Nc7 45. Be2 Rg3 46. Bc4 Na8 47. Bd3 Nc7 48. Bc4 Na8 49. Bd3 $1 Rg4 50. Rf2 Nb6 51. Be2 Rh4 52. Bf3 Kg7 53. Re2 Rc7 54. Red2 Rh8 55. Re2 Kf6 56. Rf2 Rc5 57. Rfd2 Rhc8 58. Bg4 R8c7 59. Bf3 Rc3 60. Re2 R7c5 61. Be4 Rc7 62. Bf3 Nc8 63. Be4 Nb6 {Precision: White = 66%, Black = 44%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Karthikeyan, Murali"] [Black "Gordievsky, Dmitry"] [Result "1/2-1/2"] [ECO "B00"] [WhiteElo "2585"] [BlackElo "2630"] [Annotator "TA"] [PlyCount "57"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,57,39,39,46,27,40,27,40,5,52,14,15,-10,61,48,50,6,27,0,0,0,12,0,44, 43,47,51,50,4,6,0,1,0,0,0,8,0,0,0,0,-5,-2,-16]} 1. e4 Nc6 2. Nf3 d6 3. h3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Be3 O-O 7. Qd2 e5 8. dxe5 {B08: Pirc-Ufimzew-Verteidigung} dxe5 9. O-O-O {LiveBook: 3 Partien} (9. Qxd8 Rxd8 10. Bc4 h6 11. Rd1 Rxd1+ 12. Kxd1 Ne8 13. Bb5 Nd6 14. Bxc6 bxc6 15. Nd2 Be6 { 1-0 (71) Nguyen,N (2629)-Mamedov,R (2688) Doha 2016}) 9... Qxd2+ 10. Rxd2 { Weiß steht etwas besser.} (10. Nxd2 {keeps more tension.} b6 11. Bc4 Bb7 12. Nb3 Rfd8 13. f3) 10... a6 11. a3 $146 ({Vorgänger:} 11. Bc4 h6 12. Rhd1 b5 13. Bd5 Bb7 14. Bxc6 Bxc6 15. Nxe5 Bxe4 16. Nd7 Nxd7 17. Nxe4 Ne5 18. Bd4 Rfe8 { 1/2-1/2 (18) Utkin,A (2389)-Solovjov,S (2461) St Petersburg 2007}) 11... b6 12. g4 h6 13. g5 hxg5 14. Nxg5 Bb7 ({Günstiger ist} 14... b5 $11) 15. Bc4 $1 $14 Rae8 16. h4 Nd4 17. Bxd4 exd4 18. Rxd4 b5 19. Ba2 Nh7 20. Rd7 Nxg5 21. hxg5 Be5 22. Nd5 {[#] Schwarz muss nun Sf6+ beachten.} Bc6 {Die Stellung ist ausgeglichen.} 23. f4 Bxd5 ({Viel schlechter ist} 23... Bxd7 $6 24. fxe5 Re6 25. Nf6+ Rxf6 26. exf6 $16 (26. gxf6 Re8 $16)) 24. Bxd5 Bxf4+ 25. Kb1 Bd6 26. Rf1 Re7 27. Rxe7 Bxe7 28. e5 Kg7 29. e6 {Precision: Weiß = 33%, Schwarz = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Tabatabaei, M.amin"] [Black "Sasikiran, Krishnan"] [Result "1-0"] [ECO "D43"] [WhiteElo "2577"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "129"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,129,18,47,39,52,34,24,22,31,18,27,34,35,14,14,8,14,8,29,8,8,10,10,13, 29,28,25,10,18,18,25,16,76,37,85,86,92,33,49,4,12,0,56,54,51,41,94,95,100,85, 141,132,125,118,127,34,25,0,34,0,0,0,212,216,214,212,214,212,632,631,650,650, 639,612,580,556,547,547,458,429,373,278,5285,2316,7366,7081,11387,7359,5089, 6079,12839,9575,6070,1866,29969,29970,29977,29978,29978,29979,29979,29980, 29980,29981,29981,29982,29983,29984,29984,29981,29984,29985]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Nd7 8. e4 dxe4 9. Nxe4 Qf4 10. Bd3 Nf6 {LiveBook: 3 Games. D43: Semi-Slav: 5 Bg5 h6} (10... e5 11. O-O Be7 12. Rae1 exd4 13. Bb1 O-O 14. Ng3 Bd8 15. Qd3 g6 16. h4 Nf6 17. h5 g5 18. Ne5 { 1-0 (30) Aronian,L (2802)-Ding,L (2771) Tbilisi 2017}) 11. Nxf6+ gxf6 12. Bc2 $146 ({Predecessor:} 12. O-O Rg8 13. Be2 Bd6 14. g3 h5 15. Kh1 Qg4 16. Qe3 Bd7 17. d5 cxd5 18. cxd5 {1-0 (37) Kharlov,A (2614)-Malakhov,V (2664) Moscow 2005}) 12... Bd7 {White is slightly better.} 13. g3 Qc7 14. O-O-O O-O-O 15. c5 Kb8 16. Kb1 e5 17. Qc3 {[%cal Rd4e5]} Bg4 18. dxe5 Bxc5 19. Qxc5 Bxf3 20. Rxd8+ Qxd8 21. Rc1 Bd5 22. Qe3 a6 23. Qf4 fxe5 24. Qxe5+ Ka8 25. Re1 f6 (25... Be6 $11 { keeps the balance.}) 26. Qe3 Qg8 27. a3 Qg4 28. Qc3 ({White should try} 28. h4 $16) 28... Rf8 29. Re7 Qh3 $1 30. Bd3 {Threatens to win with Qd4.} Qh5 (30... Qxh2 $11 31. Qd4 Qg1+ 32. Kc2 Bf3) 31. Kc1 Qf3 32. Qd4 c5 (32... Bb3 $14 33. Bc2 Bxc2 34. Kxc2 Qf5+ 35. Kb3 Qa5) 33. Qe3 $16 Qh1+ 34. Kc2 Qxh2 (34... Bf3 $142) 35. Qxc5 Qh5 {...Bb3+! is the strong threat.} 36. Kc3 $1 {Black must now prevent Rd7.} Qh1 37. Kb4 (37. Kd2 $16 Rd8 38. Qc7) 37... Rb8 $1 $14 38. Ka5 $40 {[%mdl 128] Hoping for Bxa6! White mounts an attack.} Qf3 ({Don't blunder} 38... b6+ $2 39. Kxa6 Bb7+ 40. Kxb6 $18) 39. Be2 Qb3 {( -> ...b6+)} 40. Qb6 { And now Qxb3 would win.} Qxb6+ $2 (40... Qc2 $11 {and Black is okay.}) 41. Kxb6 $11 {[%mdl 4096] Endgame KRB-KRB} Rc8 {[#]} 42. Rc7 $1 {[%cal Rc7c8]} Rd8 {[#]} 43. Bg4 $1 Kb8 $2 (43... f5) 44. Rd7 $18 Rxd7 45. Bxd7 {KB-KB} Bf3 46. b4 Be4 47. a4 {[%cal Ba3a4,Ba4b5][%mdl 32]} Bf3 48. Bf5 Bg2 49. f4 {[%cal Bf2f4,Bf4f5] [%mdl 32]} Bf3 50. b5 axb5 $2 (50... a5 51. Kxa5 Kc7) 51. axb5 Be2 52. Be4 Bf1 53. Kc5 Ka7 54. f5 h5 55. Kd6 Bxb5 56. Ke7 (56. Ke6 $142 Bc4+ 57. Kxf6) 56... Bc4 57. Kxf6 {White mates.} b5 58. Ke7 Kb6 59. f6 Kc5 60. f7 Bxf7 61. Kxf7 Kd4 62. Bg6 b4 63. Kf6 Ke3 64. Kg5 Kf2 65. Kf4 {Precision: White = 68%, Black = 36%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Vavulin, Maksim"] [Black "Praggnanandhaa R"] [Result "1/2-1/2"] [ECO "B42"] [WhiteElo "2575"] [BlackElo "2507"] [Annotator "TA"] [PlyCount "112"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,112,11,12,24,19,20,22,29,14,28,37,41,31,33,38,50,0,15,15,20,11,0,-14, 0,0,0,0,43,10,33,0,0,0,0,0,0,0,0,0,20,0,0,0,0,-20,-7,-7,-7,0,0,-12,0,0,0,0,0,0, 0,0,-3,-14,0,0,0,-13,0,0,0,0,0,0,0,0,0,-15,-18,-122,-121,-123,-69,-118,-118, -97,-60,-46,-30,-53,0,-54,0,-72,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 {B42: Sicilian: Kan Variation: 5 Bd3} 9. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} (9. O-O Nd7 10. a4 b6 11. Na3 Ngf6 12. Bh6 Bf8 13. Bxf8 Kxf8 14. Nc4 Qc7 15. f4 d5 16. exd5 Nxd5 {1-0 (32) Leko,P (2691) -Svidler,P (2765) Riadh 2017}) 9... Nc6 10. Na3 Ne5 11. Nc4 Nxc4 12. Bxc4 { LiveBook: 3 Games} Qc7 13. a5 Bd7 14. O-O {[#]} Nf6 $146 ({Predecessor:} 14... Rc8 15. Bd3 Bf6 16. c4 {1/2-1/2 (55) Saric,I (2626)-Markus,R (2619) Novi Sad 2012}) 15. Bg5 Bc6 16. Bd3 Nh5 17. Bh6 Bf6 18. c3 d5 19. Nd4 dxe4 20. Bxe4 Bxe4 21. Qxe4 {Black should prevent Nxe6!} Bg7 22. Bg5 O-O 23. Qf3 h6 24. Be3 { [%cal Bg5e3,Be3b6,Bb6d4][%mdl 32]} Kh7 25. Nc2 Nf6 {[%cal Bh5f6,Bf6d7,Bd7e5, Be5c4][%mdl 32]} 26. Nb4 Nd7 27. Rfd1 Ne5 28. Qg3 Rac8 29. Bb6 Qe7 30. Bd4 Qg5 31. f4 Qxg3 32. hxg3 Nc4 33. b3 Bxd4+ 34. Rxd4 Ne3 35. Rd3 Ng4 36. c4 Rfd8 37. Rad1 Rxd3 38. Rxd3 $11 {[%mdl 4096] Endgame KRN-KRN} Nf6 39. Rd6 Rc7 40. Nd3 Ne4 41. Rd8 Nd2 42. Nc1 Ne4 43. g4 g5 44. Rd4 Nf6 45. fxg5 hxg5 46. Nd3 Kg7 47. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Nd7 48. b5 {[#] Strongly threatening b6.} Nc5 49. Nc1 (49. b6 $11 Rc8 50. Nxc5 Rxc5 51. Kf2) 49... Kf6 50. Kf2 e5 ({Black should play} 50... Rc8 $17 51. Ke3 Ke7) 51. Rd5 axb5 52. cxb5 Ke6 53. Rd8 Ke7 54. Rd5 Ke6 55. Rd8 Ke7 56. Rd5 Ke6 {Precision: White = 54%, Black = 56%.} ( 56... Ne4+ $17 57. Ke3 Ke6) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Chigaev, Maksim"] [Black "Pavlov, Sergey"] [Result "1-0"] [ECO "A00"] [WhiteElo "2560"] [BlackElo "2485"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,75,4,0,18,-16,-15,-42,-31,-46,-28,-35,-20,-32,-18,-26,0,-36,-27,-28, 0,0,0,-8,38,25,33,29,42,41,46,12,73,66,85,81,252,260,237,145,166,158,214,198, 430,412,413,426,456,459,777,746,844,719,1212,1140,1529,1494,7025,6211,29987, 29988]} 1. g3 d5 2. Bg2 g6 3. c4 c6 4. Qa4 d4 5. d3 Bg7 6. Nf3 {A10: English Opening: Unusual Replies for Black} e5 7. O-O Ne7 8. b4 O-O 9. Nbd2 {LiveBook: 12 Games} h6 10. h4 $146 ({Predecessor:} 10. Ba3 Nd7 11. Rab1 Qc7 12. Nb3 { 0-1 (40) Appel,R (2513)-Dautov,R (2610) Germany 2004}) 10... Be6 11. Bb2 Nd7 12. Rfe1 Re8 13. Qc2 Nf5 14. Nb3 Qc7 15. Nfd2 Rab8 16. Ne4 b6 17. a4 Bf8 18. b5 $1 {[%cal Rb5c6] [#] Threatens to win with bxc6.} c5 19. a5 Ne7 20. axb6 axb6 21. e3 $36 {[%mdl 2048] White is pushing.} f5 22. Ned2 {[%cal Re3d4,Be4d2, Bd2f3,Bf3d4,Bd4c6][%mdl 32]} Bf7 23. exd4 cxd4 (23... exd4 $11 24. Nf3 f4) 24. Ra4 $16 Bd5 25. Nf3 Bb7 $2 {[#]} (25... Bg7 $16) 26. Ra7 $18 Bg7 27. Ba3 { aiming for Bxe7.} Nc8 28. Rxb7 $1 Qxb7 (28... Rxb7 $16 {was called for.} 29. Nfxd4 Ra7) 29. Nfxd4 ({Not} 29. Nxe5 $2 Qa7 $19) 29... e4 $2 (29... Qc7 30. Bd5+ Kh7) 30. dxe4 {[%cal Bd3e4,Be4e5][%mdl 32]} Qc7 {Now ...Nf6 and Black clings on.} 31. Nc6 Ra8 32. Bb4 f4 (32... Nd6 $142 33. e5 Nb7) 33. e5 fxg3 34. fxg3 Nf8 35. Bxf8 Rxf8 36. Qxg6 Ra3 37. Bd5+ Kh8 38. Be4 {Precision: White = 67%, Black = 21%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Shevchenko, Kirill"] [Black "Raja Harshit"] [Result "1-0"] [ECO "B90"] [WhiteElo "2538"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,85,1,7,-44,-52,-35,-44,-36,-34,-30,0,1,10,-19,0,0,45,-79,47,50,54,44, 45,49,103,96,111,77,182,198,193,186,251,269,322,306,392,385,433,327,468,463, 477,472,463,449,420,433,444,346,354,333,385,399,382,376,377,379,550,554,525, 531,615,616,584,358,581,575]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} Nbd7 9. g4 Rc8 10. Bg2 Nb6 {LiveBook: 5 Games} 11. Bxb6 (11. Nd2 $11) 11... Qxb6 $15 12. g5 Nd7 13. h4 Rxc3 $146 ({Predecessor:} 13... Be7 14. Bh3 O-O 15. Qe2 Nc5 {1-0 (33) Yu,Y (2668)-Cu Hor,W (2259) Tromsoe 2014} ) 14. bxc3 Be7 15. Bh3 Nf8 16. Rb1 Qc6 17. Qd3 Ng6 {aiming for ...Nf4.} 18. Na5 (18. Bxe6 $14 {was the only good move.} fxe6 19. Nd2) 18... Qa4 ({Black should play} 18... Qc7 $1 $17 {And now ...Nf4 would win.} 19. Bxe6 (19. Nxb7 $2 Nf4 $19) (19. Rxb7 Qxa5 20. Bxe6 fxe6 $15) 19... fxe6) 19. Bxe6 $14 ({Reject} 19. Rxb7 Qxa5 20. Bxe6 fxe6 $15) 19... fxe6 20. Nxb7 {Threatens to win with Nc5!} O-O 21. c4 $1 Qc6 (21... Rc8 $14) 22. f3 $1 $16 h6 23. gxh6 {Hoping for Rg1.} Nf4 {[#]} (23... Nxh4 $16 24. c5 Rxf3) 24. Qb3 $1 $18 gxh6 25. Na5 Qe8 (25... Qc5 $142) 26. Kd2 Kh8 27. Qb7 Bf6 28. Rhg1 d5 {Black hopes to continue with ... dxe4.} 29. Qc7 dxe4 (29... dxc4 $142 30. Nxc4 Rf7) 30. Nc6 Rf7 {[#]} 31. Qb8 $1 {[%cal Rb8e8]} Qxb8 32. Rxb8+ Kh7 33. fxe4 Rc7 34. Nb4 Bxh4 35. Nd3 ({Resist} 35. Nxa6 Rxc4 36. Rb7+ Kh8 $18) 35... Bg5 {intending ...Nh3+.} 36. Rgb1 Nd5+ 37. Ke1 Bh4+ 38. Kf1 Rf7+ (38... Ne3+ {is a better defense.} 39. Ke2 Nxc4) 39. Kg1 Rg7+ 40. Kh1 Nc3 41. R1b7 Nxe4 42. Rxg7+ Kxg7 43. c5 {Precision: White = 77%, Black = 26%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Nihal Sarin"] [Black "Aleksandrov, Aleksej"] [Result "0-1"] [ECO "D35"] [WhiteElo "2532"] [BlackElo "2618"] [Annotator "TA"] [PlyCount "90"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,90,18,16,52,29,45,23,40,0,0,0,15,12,34,0,26,14,19,10,14,12,15,22,20, 6,26,25,28,-48,-43,-35,-23,-51,0,-146,-133,-195,-185,-185,-187,-258,-262,-271, -271,-250,-275,-269,-275,-268,-271,-267,-260,-253,-217,-216,-205,-429,-509, -481,-490,-464,-468,-724,-611,-595,-593,-1058,-1082,-883,-710,-29988,-29989]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 O-O 8. Qc2 h6 9. Bh4 Nh5 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (9... Re8 10. Nge2 Nh5 11. Bxe7 Qxe7 12. h3 a5 13. a3 Nd7 14. Na4 Qh4 15. g3 Qd8 16. g4 Nhf6 17. Ng3 Nf8 18. O-O-O {1-0 (67) Caruana,F (2799) -Kramnik,V (2803) Douglas 2017}) 10. Bxe7 Qxe7 11. Nge2 {LiveBook: 5 Games} Nd7 {The position is equal.} 12. g4 Nhf6 13. h3 c5 $146 ({Predecessor:} 13... b5 14. Ng3 Nb6 15. Nf5 Bxf5 16. Bxf5 g6 17. Bd3 Rac8 {0-1 (33) Maia,M (2129) -Chauca,J (2139) Rio de Janeiro 2007}) 14. dxc5 Nxc5 15. O-O-O Bd7 16. Kb1 Rfc8 17. Bf5 b5 18. Nf4 Na4 $1 {[%cal Ra4c3]} 19. Ncxd5 Nxd5 20. Nxd5 Qe5 21. Qe2 Bxf5+ 22. gxf5 Qxf5+ 23. e4 Qe6 $1 24. Rc1 ({White should play} 24. Rhg1 $11) 24... Rxc1+ $15 25. Rxc1 {aiming for Nc7.} Rd8 {White must now prevent ...Rxd5. } 26. Qd3 f5 (26... Kh8 $15) 27. Rd1 {[#]} (27. f3 $11) 27... Kh8 $1 $40 { [%mdl 128] Black wants a kill.} 28. f3 ({Not} 28. exf5 $2 Qe5 $19) (28. Qc2 $17 {was necessary.}) 28... fxe4 $19 29. Qxe4 Qxh3 30. Rc1 (30. Ne3 {was called for.} Rxd1+ 31. Nxd1) 30... Qg2 {[%csl Ga4][%cal Rg2b2]} 31. Rc2 {[#]} Qg5 $1 32. Nc3 Qg1+ 33. Rc1 Nxc3+ 34. bxc3 {[%mdl 4096] Endgame KQR-KQR} Qc5 35. Kb2 a5 {[%cal Ba7a5,Ba5a4,Ba4b3][%mdl 32]} 36. Rc2 Rb8 37. Qd4 Qc7 38. Rg2 $2 (38. Rd2) 38... b4 39. c4 Rd8 40. Qe4 a4 41. Rc2 (41. Qe2 $142 b3 42. a3) 41... Qb6 42. c5 Qf6+ 43. Kb1 b3 44. axb3 axb3 45. Rc1 Qa6 {Precision: White = 40%, Black = 74%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Triapishko, Alexandr"] [Black "Sarana, Alexey"] [Result "1/2-1/2"] [ECO "B54"] [WhiteElo "2530"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "40"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,40,17,0,0,-6,0,-16,-21,-13,8,8,8,7,8,9,20,-4,23,26,50,19,17]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 Qb6 7. Nc2 e6 8. Nc3 Be7 { B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3} 9. Rb1 (9. Bd3 O-O 10. Be3 Qc7 11. O-O Ne5 12. Nb5 Qb8 13. Be2 a6 14. Nc3 Qc7 15. Na4 Ned7 16. Rc1 {0-1 (41) Westerberg,J (2469)-Hillarp Persson,T (2509) Stockholm 2017}) 9... O-O 10. Be3 Qc7 11. Qd2 {LiveBook: 3 Games} Rd8 12. Rd1 d5 13. cxd5 exd5 14. exd5 $146 ({ Find the theoretical novelty and annotate with similar games:} 14. Bf4 Qb6 15. Na4 dxe4 16. Nxb6 Rxd2 17. Rxd2 axb6 {1/2-1/2 (60) Szuk,B (2361)-Feher,A (2356) Hungary 2016}) 14... Nb4 15. Nxb4 Bxb4 16. Kf2 Be6 $132 {[%mdl 2048] aiming for ...Nxd5. Black puts up resistance} 17. Qc1 Bf5 18. Bd3 Bxd3 19. Rxd3 Rac8 20. g3 Qa5 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Sychev, Klementy"] [Black "Bluebaum, Matthias"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2529"] [BlackElo "2635"] [Annotator "TA"] [PlyCount "109"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,109,16,16,11,9,14,12,12,12,14,15,18,12,18,15,28,26,20,20,24,12,17,0, 8,2,20,-3,-3,-3,-3,-20,-18,-16,-16,-23,-3,-4,-3,-18,-4,-3,-3,-4,-3,-4,0,0,0,0, 0,0,0,-4,0,0,0,-4,0,-4,-4,-10,8,8,14,32,38,38,38,38,38,38,38,38,38,38,38,38,38, 38,38,38,38,38,38,38,38,38,38,38,43,43,43,0]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. O-O Nd7 5. h3 Bxf3 (5... Bh5 6. d4 e6 7. c4 Be7 8. Nc3 dxc4 9. b3 cxb3 10. Qxb3 Qb6 11. Qa4 Ngf6 12. Rb1 Qc7 {0-1 (39) Matlakov,M (2718)-Giri,A (2752) Wijk aan Zee 2018}) 6. Bxf3 {A07: Barcza-System (Königsfianchetto mit möglichen Übergängen in andere Systeme)} e5 7. d3 Ngf6 8. e4 Bc5 9. Nc3 dxe4 10. Nxe4 { LiveBook: 5 Partien} Nxe4 11. dxe4 O-O 12. Qe2 a5 13. Rd1 $146 {[#] Lg4 ist eine echte Drohung.} Qe7 14. a4 Rfe8 15. Bd2 Nf8 {[%cal Bd7f8,Bf8e6,Be6c5] [%mdl 32]} 16. h4 Ne6 17. c3 Ba7 18. Bg4 Rad8 19. Be1 Nc5 20. Qc4 Qf6 21. Kg2 g6 22. Rxd8 Rxd8 23. Rd1 Rd6 24. Be2 Qd8 25. Rxd6 Qxd6 26. Kf1 h5 27. Kg2 Kg7 28. Kg1 Qd8 29. Kg2 Kg8 30. b3 Kg7 31. Kh2 Kf8 32. Kg2 Ke7 33. Kf1 Qd6 34. Kg2 Kf6 35. Kf1 Kg7 36. Kg2 Qd7 37. Kh2 Qd8 38. Kg2 Qd6 39. Kf1 Bb6 40. b4 axb4 ({ Nur nicht} 40... Nxa4 $2 41. bxa5 Bxa5 42. Qxa4 $18) 41. a5 Bd8 {[#] Und weiter mit ...b3 wäre nett.Weiß steht etwas besser.} 42. cxb4 Ne6 43. b5 cxb5 44. Qxb5 Qc5 45. Qxc5 Nxc5 $14 {[%mdl 4096] Endspiel KLL-KLS} 46. Bc4 Nxe4 47. Bd5 Nd6 48. Bb4 Bc7 49. Ke2 Kf6 50. Bxd6 Bxd6 51. Bxb7 Ke6 52. a6 Bc5 53. Bc6 f5 54. Be8 Kf6 55. Bc6 {Precision: Weiß = 78%, Schwarz = 60%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Yuffa, Daniil"] [Black "Inarkiev, Ernesto"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2521"] [BlackElo "2684"] [Annotator "TA"] [PlyCount "167"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,167,32,34,36,36,32,35,34,33,31,0,0,0,0,0,0,0,6,8,4,0,0,0,4,14,6,0,0, 0,0,-7,0,-10,-13,-6,-14,-14,-6,-12,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-43,-8,-8,-8, -8,-8,-41,-68,-101,-103,-102,-127,-112,-114,-162,-160,-202,-183,-171,0,-114, -81,-626,-595,-562,-555,-899,-633,-891,-859,-827,-802,-652,-8,-8,-8,-8,-8,-8,0, 0,0,0,0,-8,-8,-8,-8,-8,0,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-24,-8,-8,-8,-8,-8, -8,0,-8,0,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bg2 d6 10. d5 Nd8 11. Nd2 {E11: Bogo-Indian} (11. O-O e5 12. c5 f5 13. Qc2 Nf7 14. Bb4 b6 15. cxd6 cxd6 16. Nd2 Nf6 17. Nc4 Rd8 18. b3 g6 19. Qb2 Bb7 {0-1 (38) Yilmaz,M (2640)-Paichadze,L (2581) Kocaeli 2017}) 11... Nxc3 12. Rxc3 {LiveBook: 49 Games} c5 13. dxe6 {White is slightly better.} fxe6 14. Ne4 Nf7 15. O-O Rb8 16. Qd3 $146 ({Predecessor:} 16. b3 b5 17. cxb5 Rxb5 18. Qc1 Bb7 19. Rd1 Rb4 {1/2-1/2 (29) Vovk,O (2213)-Lalic,S (2279) London 2011}) 16... b6 17. f4 Bb7 18. Nd2 Bxg2 19. Kxg2 d5 20. cxd5 exd5 21. e4 dxe4 22. Qxe4 Rfe8 ( 22... Qxe4+ {feels hotter.} 23. Nxe4 Rfe8 24. Nd2 Rbd8 25. Nf3 g6) 23. Qxe7 Rxe7 24. Kf3 Rbe8 25. Rd3 Nd8 26. Nc4 Nc6 27. Re3 Nd4+ 28. Kf2 Rxe3 29. Nxe3 $11 {[%mdl 4096] Endgame KRN-KRN} Kf7 30. Re1 h6 31. h3 Re4 32. Nc2 (32. Nd1 $5 {[%cal Re1e4]} Rxe1 33. Kxe1 $11) 32... Rxe1 33. Nxe1 {KN-KN} Ke6 34. g4 Kd5 35. Ke3 c4 36. f5 b5 37. Ng2 Ke5 38. Nh4 Nc2+ 39. Kd2 $1 Nb4 40. Ng6+ Kf6 41. Nf4 Nxa2 42. h4 Nb4 43. Kc3 a5 $1 44. Nh5+ {[#]} Kf7 $1 45. Nf4 Kf6 (45... Nc6 $19 46. Nd5 Ne5) 46. Nh5+ $1 $17 Ke5 47. Nxg7 $2 {[%mdl 8192]} (47. g5 $17) 47... Nd5+ $19 48. Kd2 {[#]} Nf6 $1 {[%cal Rf6g4]} 49. g5 Ne4+ 50. Kc2 hxg5 51. hxg5 Nxg5 52. b3 b4 $2 ({Better is} 52... Nf3 $19 53. bxc4 Nd4+ 54. Kb2 b4) 53. bxc4 $11 a4 {aiming for ...Nf7.} 54. Kb2 Kd6 55. f6 Kc5 56. Nf5 Nf7 57. Ne3 Kd4 58. Nc2+ Kxc4 59. Ne3+ Kd4 60. Nc2+ Kc4 {Strongly threatening ...Ne5.} 61. Ne3+ Kd4 62. Nc2+ Kc5 {Threatens to win with ...Ne5.} 63. Ne3 Ne5 64. Kc2 Kd4 65. Nf5+ Kd5 66. Ne3+ Kd6 {And now ...Kc5 would win.} 67. Kb2 Ke6 68. Kc2 {The position is equal.} Nc6 69. Kb2 Na5 70. Ka2 Nc6 71. Kb2 $1 Ne5 72. Kc2 Nd7 { [#] Threatening ...Nb6.} (72... Nf7 $5) 73. f7 $1 {[%mdl 512]} Kxf7 {Hoping for ...Ke6.} 74. Nd5 b3+ 75. Kb2 Ne5 {White must now prevent ...Nc4+.} (75... Ke6 $5 76. Nc3 $8 Nb6 77. Nxa4 Nxa4+ 78. Kxb3 $11) 76. Nb6 Nd3+ 77. Ka3 b2 78. Ka2 {[#]} a3 $1 79. Nc4 (79. Kxa3 b1=Q) 79... Ke6 80. Nxa3 Kd5 81. Kb1 Kc5 82. Nc2 Kc4 {[#]} 83. Ne1 $1 {[%mdl 512]} Nxe1 84. Kxb2 {Precision: White = 66%, Black = 64%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Repka, Christopher"] [Black "Abdumalik, Zhansaya"] [Result "1-0"] [ECO "A34"] [WhiteElo "2513"] [BlackElo "2449"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,77,27,18,114,106,91,91,116,104,182,175,207,203,179,133,139,136,143, 99,208,208,206,152,167,145,301,290,279,283,379,378,407,412,699,712,704,704,697, 694,685,683,542,542,542,500,4878,4919,4774,4640,5073,2043,5097,4614,4614,4614, 2484,2471]} 1. Nf3 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b4][%mdl 32]} 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bb5+ N8c6 7. d4 cxd4 8. a3 dxc3 9. Qxd8+ Kxd8 10. axb4 cxb2 11. Bxb2 f6 {A34: Symmetrical English: 2 Nc3, lines with ...d5} 12. e5 {LiveBook: 16 Games} Bg4 (12... Bd7 $11 {keeps the balance.}) 13. Bxc6 $1 $16 bxc6 {[#]White is better.} 14. Nd4 $1 {[#]} Kd7 $146 ({Predecessor:} 14... fxe5 15. Nxc6+ Kc7 16. Nxe5 Bh5 17. O-O Be8 18. Rfc1+ Kb7 19. Nc4 e5 20. Bxe5 h5 21. Na5+ Kb6 22. Bc7+ Ka6 23. Nc6+ {1-0 (23) Kasparov,G (2775)-Kortschnoj,V (2655) Skelleftea 1989}) 15. Ra6 e6 (15... Be6 $16) 16. Nxc6 $18 Be7 17. f3 Bf5 18. O-O {Rd1+ is the strong threat.} Rhc8 19. Rd1+ ({Worse is} 19. Rxa7+ Rxa7 20. Nxa7 Rc4 $15) ({Much worse is} 19. Nxa7 $6 Rc4 $11) 19... Ke8 20. b5 Bc2 ( 20... Bc5+ $16 {was necessary.} 21. Kh1 Bb6) 21. Nxe7 Kxe7 22. exf6+ gxf6 23. Rc1 Bf5 $2 {[#]} (23... Bg6 $16 {was called for.}) 24. Rxc8 Rxc8 25. Rxa7+ { [%mdl 4096] Endgame KRB-KRB} Kd6 26. Ba3+ Ke5 27. b6 Rb8 (27... Kd5 $142 28. g4 Bg6) 28. Ra5+ {White is clearly winning.} Kd4 29. Bd6 Rb7 30. Bc7 e5 31. f4 Bd7 32. fxe5 fxe5 33. Bxe5+ Kd3 (33... Ke3 $142 34. Bc7 Bc6 35. Re5+ Kd4) 34. Bc7 Be8 35. Kf2 Bg6 36. Re5 (36. g4 $142 Kd4 37. Kf3) 36... Be4 37. g4 Kd4 38. Kg3 Bg6 39. Kf4 {Precision: White = 81%, Black = 26%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Aryan Chopra"] [Black "Svane, Rasmus"] [Result "1-0"] [ECO "B15"] [WhiteElo "2509"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,81,17,10,0,3,0,10,0,0,-45,-43,-45,-31,-44,-36,-65,-56,-69,-62,-63, -50,-70,-52,-61,-59,-55,-24,-44,-29,-35,-22,-33,0,0,0,0,0,0,12,0,6,17,29,29,30, 33,44,0,0,0,36,35,157,164,194,178,650,627,29994,29995]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} 9. Ne2 h5 10. Be3 Nd7 11. O-O-O Nf8 12. Kb1 Be6 {LiveBook: 5 Games} 13. c4 Rc8 14. h3 h4 {[#] } 15. Qd2 $146 ({Predecessor:} 15. Rdg1 b5 16. c5 {1/2-1/2 (45) Saric,I (2669) -Howell,D (2676) Riadh 2017}) 15... Ng6 16. Nc3 Bb4 17. a3 Bxc3 18. Qxc3 b5 19. d5 cxd5 20. c5 a6 {[%cal Ba7a6,Ba6a5][%mdl 32]} 21. Bc2 Qc7 22. Rhg1 a5 23. g3 hxg3 24. Rxg3 Rb8 {And now ...b4 would win.} (24... b4 $5 25. axb4 axb4 26. Qxb4 Ra8 $15) 25. b4 axb4 26. axb4 Qc8 27. Qd3 d4 28. Bxd4 {[#] Rxg6 is the strong threat.} Bc4 29. Qf5 Qa6 30. Bb2 Re2 31. Re3 Rxe3 32. fxe3 Be6 33. Qe4 Re8 $1 {Threatens to win with ...Ba2+.} 34. Rd6 Qc8 35. Qd4 Ne5 36. Qe4 Ng6 37. Qf3 Nh4 (37... Rd8 $14) 38. Qh5 $16 Nf5 39. Rd2 Re7 $2 {[#]} (39... Rd8 40. Rxd8+ Qxd8 41. Bxf5 g6 42. Bxg6 fxg6 43. Qxg6+ Kf8) 40. Bxf6 $1 $18 {[%mdl 512] } Re8 (40... gxf6 41. Rg2+) 41. Rg2 {Precision: White = 63%, Black = 39%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Goryachkina, Aleksandra"] [Black "Zhigalko, Sergei"] [Result "1/2-1/2"] [ECO "E15"] [WhiteElo "2493"] [BlackElo "2625"] [Annotator "TA"] [PlyCount "48"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,48,4,11,18,14,11,8,2,0,7,0,8,9,14,0,0,0,0,0,4,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. Bg2 c6 9. e4 d5 10. exd5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} cxd5 11. Ne5 Bb7 12. O-O Nc6 13. Bf4 Rc8 14. Rc1 {LiveBook: 5 Games. The position is equal.} Ba3 (14... Na5 15. cxd5 Bb4 16. dxe6 Bxg2 17. Nxf7 Qe7 18. Kxg2 Rxc3 19. Rxc3 Bxc3 {0-1 (31) Navara,D (2737)-Ivanchuk,V (2738) Prague 2017}) 15. Rc2 a6 16. Bg5 Be7 17. Bxf6 $146 (17. Na4 {keeps more tension.} Re8 18. Rd2 Ne4 19. Bxe7 Nxe7 20. Bxe4 dxe4 21. Re1) ({Predecessor:} 17. Na4 Re8 {1/2-1/2 (28) Ruggeri Laderchi,G (2451)-Mignon,F (2417) ICCF email 2016}) 17... Bxf6 18. Nxc6 Bxc6 19. cxd5 exd5 {[#]} 20. Nxd5 $1 {[%mdl 512]} Bxd5 21. Rxc8 Qxc8 22. Bxd5 Qd7 23. Qf3 Rd8 24. Re1 Bxd4 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Xu, Yi"] [Black "Kamsky, Gata"] [Result "1/2-1/2"] [ECO "B00"] [WhiteElo "2490"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "38"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,38,79,60,68,66,83,61,57,66,77,38,56,27,35,35,18,9,30,39,34,16,52,27, 13,-12,-41]} 1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 d6 5. c4 g6 6. Nc3 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} Bg7 7. O-O Nd7 8. Be3 { LiveBook: 17 Games. White is better.} (8. d5 Bxc3 9. bxc3 e5 10. Ne1 Ngf6 11. f4 Qe7 12. Nf3 exf4 13. Bxf4 {1/2-1/2 (60) Svidler,P (2738)-Kamsky,G (2723) Moscow 2008}) 8... Ngf6 {[%cal Bg8f6,Bf6h5,Bh5f4][%mdl 32]} 9. h3 O-O 10. Qd2 e5 11. d5 Nh5 $146 ({Predecessor:} 11... a5 12. Bc2 Ba6 13. b3 Nh5 14. Bg5 { 0-1 (43) Romanova,E (2127)-Semenova,L (2233) Nikolaev 2003}) 12. Nh2 a5 13. Be2 {[%cal Bd3e2,Be2f3,Bf3g2][%mdl 32]} Nf4 14. Bf3 Bc8 15. h4 Nc5 ({Don't blunder } 15... Qxh4 $2 16. g3 $18) 16. g3 f5 17. gxf4 Qxh4 18. Bg2 fxe4 $1 {[%cal Re5f4]} 19. fxe5 {[#] aiming for e6.} Rf5 $1 {Precision: White = 62%, Black = 76%.} ({Reject} 19... Bxe5 $6 20. f4 $16) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Gholami, Aryan"] [Black "Narayanan.S.L"] [Result "1/2-1/2"] [ECO "A48"] [WhiteElo "2489"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,64,-8,-25,-21,-45,-43,-42,-47,-31,-21,-53,-47,-79,-68,-74,3,0,18,0, 41,8,26,36,72,38,39,0,0,0,10,-35,-42,-32,0,-203,-74,-148,-148,-202,-202,-191, -81,-83,-92,-92,-84,-112,0,0,0,-102,0]} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e4 d6 6. c3 Nc6 7. Bc4 h6 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 8. Bh4 {LiveBook: 12 Games} Nxe4 (8... e5 9. dxe5 dxe5 10. Qc2 Qe8 11. Bxf6 Bxf6 12. h4 h5 13. Nf1 Bg4 14. Ne3 Bxf3 15. gxf3 Ne7 {0-1 (39) Duda,J (2717)-Rakhmanov,A (2653) Riadh 2017}) 9. Nxe4 d5 {Black is slightly better.} 10. Bd3 {And now Ned2 would win.} dxe4 11. Bxe4 f5 12. Bc2 g5 $146 ({ Predecessor:} 12... Qd6 13. Qe2 Be6 14. O-O Bd5 15. Rae1 Rae8 16. h3 e5 17. Nxe5 Nxe5 18. dxe5 Bxe5 19. Qd2 {0-1 (19) Melzer,O-Roetteler,M (2230) Baden 2000}) 13. Bxg5 hxg5 14. Nxg5 Qe8 (14... Bh6 $1 $17 {[%cal Rh6g5]} 15. f4 e5 $1 {[%mdl 512]}) 15. f4 $11 e6 16. Qe2 Bh6 17. h4 {[%mdl 1024] White has compensation.} Bd7 18. O-O-O Kh8 19. Rde1 Qg6 20. g4 Rae8 21. Kb1 Qf6 22. Ne4 fxe4 23. g5 Qxf4 {White must now prevent ...Qf3.} 24. Bxe4 $2 (24. Rhf1 $1 $11 Qd6 25. Qxe4) 24... Ne7 (24... e5 $19 {has better winning chances.} 25. Qh5 Bf5 26. Qxh6+ Kg8 27. Bxf5 Qxf5+ 28. Ka1 Re6) 25. Rhf1 (25. gxh6 $142 Bc6 26. Bxc6 Nxc6 27. Rhf1 Qxh6 28. Rxf8+ Rxf8 29. Qxe6 Qxe6 30. Rxe6) 25... Qxh4 $17 26. Rh1 (26. gxh6 $17 Rxf1 27. Rxf1) 26... Qxg5 $19 27. Reg1 Qf6 (27... Qf4 $1 $19 {is more deadly.} 28. Rf1 Bb5 $1 {[%mdl 512]} 29. Rxf4 Bxe2 30. Rxh6+ Kg8) 28. Qh5 $17 Ng8 29. Rg6 {Intending Qxh6+! and mate.} Qf4 30. Rg4 Qf6 31. Rg6 { White wants to mate with Qxh6+!} Qf4 32. Rg4 {[#]} Qf6 {Precision: White = 29%, Black = 56%.} (32... Qe3 $1 $17 33. Qe5+ Rf6) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Mikaelyan, Arman"] [Black "Aravindh, Chithambaram VR."] [Result "0-1"] [ECO "B06"] [WhiteElo "2486"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "104"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,104,27,5,19,20,33,22,41,53,61,70,79,87,87,87,99,96,97,97,101,91,100, 88,125,91,98,95,124,89,94,94,151,131,177,83,142,66,77,27,41,25,55,0,0,-38,0,-5, -7,-31,-8,-17,-10,-27,-10,-25,-19,-30,-15,-65,-34,-42,-18,-85,-52,-91,-43,-86, -111,-181,-134,-128,-124,-199,-121,-198,-209,-194,-189,-230,-185,-533,-566, -764,-756,-1344,-1383,-1369,-1289,-1011,-994,-29969,-29972,-29995,-29996]} 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. O-O Bg4 7. e5 dxe5 {B06: Modern Defence} (7... Ne8 8. Rd1 Nc6 9. Bd5 Qd7 10. h3 Bxf3 11. Bxf3 dxe5 12. Bxc6 Qxc6 13. dxe5 Qc5 14. Bf4 Qb4 15. c4 {0-1 (38) Moussard,J (2506)-Navara,D (2735) Drancy 2016}) 8. dxe5 Nd5 9. Nbd2 c6 {The position is equal.} 10. h3 Bf5 11. Nd4 Qc8 $146 ({Predecessor:} 11... Bc8 12. N2f3 e6 13. Bg5 Qc7 14. Bb3 a5 15. c4 Nb4 16. a3 {0-1 (58) Bissbort,J (2034)-Dobosz,H (2374) Ditzingen 2013}) 12. f4 Bd7 13. a4 Nb6 14. Bb3 c5 15. Nb5 Na6 16. c3 Be6 17. Bc2 Bf5 18. Bxf5 Qxf5 19. Ne4 Rfd8 20. a5 Nd5 21. Na3 Ndc7 (21... Qd7 $142) 22. Nc4 $16 Rd5 23. Nf2 (23. g4 $18 {and White stays clearly on top.} Qc8 24. Ne3) 23... Rd7 {[#]} ({Black should try} 23... Qe6) 24. Qf3 ({Better is} 24. g4 $1 $16 {[%cal Rg4f5] } Qe6 25. Ne4) 24... Qe6 $14 25. b3 Rad8 26. Ne4 Rd3 27. Qe2 (27. Qg4 $14) 27... f5 $11 28. Nf2 {[%cal Be4f2,Bf2h3,Bh3g5][%mdl 32]} R3d7 29. Be3 Qc6 30. h4 Nd5 31. Bd2 Nac7 32. Qf3 Ne6 {...Ndxf4! is the strong threat.} 33. Nh3 $1 Qb5 34. Rfb1 Ndc7 35. Qf2 Rd3 36. Ng5 Bh6 37. Ra2 (37. Nxe6 $1 $11 {remains equal.} Nxe6 38. g3) 37... Qa6 38. Rc2 b5 $36 {[%mdl 2048] Black is pushing.} 39. axb6 axb6 {[%cal Ba7b6,Bb6b5][%mdl 32]} 40. Re1 (40. Kh2 $17) 40... b5 41. Nb2 R3d7 42. Be3 (42. Nxe6 $17 Nxe6 43. Be3) 42... Qa3 (42... Bxg5 $1 $19 43. hxg5 Qa3) 43. c4 (43. Nxe6 $17 Nxe6 44. g3) 43... Bxg5 $19 44. hxg5 Qxb3 45. cxb5 Nxb5 {Hoping for ...Na3.} 46. Bxc5 $2 {[#]} (46. Rec1 {was the crucial defense.}) 46... Nxc5 47. Rxc5 Rd2 48. Re2 Qxb2 $1 49. Rxd2 Rxd2 ({Stronger than} 49... Qxd2 50. Qxd2 Rxd2 51. Rxb5 $11) 50. Rc8+ Kf7 51. Qh4 Ke6 52. Qxh7 Qd4+ {Precision: White = 31%, Black = 49%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Liu, Yan"] [Black "Xu, Yinglun"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2476"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "29"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,29,0,-1,0,-20,-26,-30,-23,-30,-8,-7,-5,-12,0,0,0,-21]} 1. d4 e6 2. Nf3 Nf6 3. Bf4 d5 4. e3 Bd6 5. Bg3 O-O 6. Nbd2 b6 7. Bd3 Bb7 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 8. c3 {LiveBook: 22 Games} Nbd7 (8... Ne4 9. Qc2 f5 10. Bxd6 cxd6 11. O-O Nd7 12. c4 Ndf6 13. cxd5 Bxd5 14. Rac1 Qe8 {1/2-1/2 (57) Le,Q (2739)-Anand,V (2783) Saint Louis 2017}) 9. O-O Bxg3 10. hxg3 c5 11. Qe2 Qe7 12. e4 {The position is equal.} dxe4 13. Nxe4 Rac8 $146 ({Predecessor:} 13... Nxe4 14. Bxe4 Bxe4 15. Qxe4 Nf6 16. Qe2 { 1/2-1/2 (16) Bruno,F (2374)-Rombaldoni,D (2336) Frascati 2005}) 14. Rad1 Rfd8 15. Rfe1 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Dragnev, Valentin"] [Black "Oparin, Grigoriy"] [Result "0-1"] [ECO "E50"] [WhiteElo "2461"] [BlackElo "2607"] [Annotator "TA"] [PlyCount "98"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,98,47,51,40,91,94,83,50,47,52,45,34,80,31,27,32,42,25,8,0,0,-46,31, 14,20,-15,-16,-16,-20,-22,-19,-87,-89,-96,-93,-129,-122,-110,-99,-94,-93,-87, -55,-87,-101,-175,-170,-222,-214,-211,-214,-242,-249,-256,-258,-261,-267,-347, -264,-325,-275,-372,-364,-368,-358,-377,-294,-356,-200,-575,-566,-29990,-29991, -29991,-2397]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7 11. Nh4 Ng6 12. Nf5 Nf4 {E41: Nimzoindisch (Rubinstein-System)} 13. Bc2 g6 {LiveBook: 4 Partien} 14. Ne3 N4h5 {[#]} (14... Kh8 $14) 15. g3 $146 {[%cal Bg2g3,Bg3f4][%mdl 32]} ({Vorgänger:} 15. f3 Ne8 16. g3 Neg7 17. Rf2 Bh3 18. Rb1 b6 19. Ng2 f5 20. Bh6 {0-1 (54) L'Ami,E (2627)-Antipov,M (2567) Wijk aan Zee 2016}) 15... Ng7 16. f4 exf4 17. gxf4 Qe7 18. Qf3 Bd7 19. Re1 Rae8 {[%cal Rf6e4]} 20. Ng2 Nfh5 21. Be3 Qd8 22. Bf2 Qc8 23. Bh4 Bg4 (23... f6 $15) 24. Qf2 $14 Bh3 25. Ba4 Bd7 $36 {[%mdl 2048] Schwarz kämpft um Vorteil.} 26. Bc2 f6 {[%cal Bf7f6,Bf6f5][%mdl 32]} 27. Bg3 Bh3 28. Re3 (28. Ba4 $11 {bleibt in der Remisbreite.}) 28... f5 $17 29. e5 dxe5 30. Ba4 ({Nur nicht} 30. Rxe5 $2 Rxe5 31. fxe5 f4 $1 $19 {[%mdl 512]}) ({ Jedoch nicht} 30. fxe5 $2 Bxg2 31. Qxg2 f4 $19) 30... Bxg2 31. Bxe8 Nxe8 32. Kxg2 e4 $1 33. a4 Qc7 {[%mdl 1024] Schwarz hat starke Kompensation.} 34. Kh1 Nd6 35. Qf1 (35. a5 $17) 35... Qa5 $19 36. Bh4 (36. Bf2 $142) 36... Rf7 $1 { [%cal Bf8f7,Bf7d7,Bd7d5][%mdl 32]} 37. Bg5 Qa6 38. Rh3 Qxc4 (38... Nxc4 39. Qg1 $17) 39. Qg2 {und nun wäre Txh5! stark für Weiss.} Ng7 ({Nicht} 39... Qxd5 40. Rxh5 $1 {[%mdl 512]} gxh5 41. Bh6+ Kh8 42. Rg1 $11) 40. Qd2 Nge8 41. a5 Rd7 42. Rd1 Nf7 43. Rg3 Nc7 44. Qg2 Rxd5 45. Rg1 {Und weiter mit Lf6 wäre nett.} Rd6 46. Qh3 Nd5 (46... Rd3 $142 {Und ...Sd5 würde nun gewinnen.} 47. Bf6 Rxg3 48. Qxg3 Nd5) 47. Qh4 $2 (47. Bh4 {nur so!}) 47... e3 48. Rh3 Qe4+ 49. Rg2 {[#]} Nf6 {Precision: Weiß = 42%, Schwarz = 61%.} (49... Nxf4 $142 $1 {[%mdl 512]} 50. Qxh7+ (50. Bxf4 Rd1+) 50... Kf8 51. Bh6+ Ke7 52. Bg5+ Ke6 53. Qxf7+ Kxf7 54. Rh7+ Kg8 55. Rg7+ Kxg7 56. Bf6+ Kxf6 57. h4 Qxg2#) 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Gallego Alcaraz, Andres Felipe"] [Black "Martirosyan, Haik M."] [Result "1-0"] [ECO "E15"] [WhiteElo "2461"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "301"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,301,6,18,20,4,10,33,24,22,5,26,0,39,36,43,35,66,59,62,61,101,106,133, 83,82,75,95,77,81,33,65,54,104,86,150,149,128,0,108,94,109,102,177,147,177,192, 158,150,196,175,263,246,251,232,222,92,250,252,252,259,242,245,251,254,246,165, 208,207,198,199,198,198,226,221,221,221,224,227,233,217,214,0,227,160,159,164, 157,158,220,182,188,154,154,159,159,141,192,191,191,201,231,227,230,224,225, 175,229,230,225,220,264,262,272,272,272,177,186,75,73,0,147,185,200,199,195, 195,203,171,177,168,211,204,202,177,299,299,291,276,284,275,261,260,239,217, 304,284,12837,12842,12840,12842,29937,12845,12845,12847,12849,12847,12843, 12839,12842,12842,12840,12842,12845,12844,29942,29943,29942,29944,29945,29946, 29944,29947,29947,29948,29947,29950,29953,29950,29951,29952,29950,29952,29951, 29951,29948,29949,29952,29944,29958,29959,29963,29963,29965,29967,29965,29968, 29969,29970,29971,29972,29972,29964,29965,29964,29971,29972,29974,29975,29974, 29976,29976,29977,29976,29977,29978,29978,29978,29979,29979,29980,29979,29975, 29975,29975,29976,29976,29976,29976,29976,29977,29975,29976,29974,29976,29976, 29977,29978,29977,29979,29980,29980,29979,29979,29980,29980,29979,29981,29980, 29982,29975,29983,29984,29984,29985,29985,29986,29987,29988,29988,29989,29989, 29990,29990,29990,29991,29992,29992,29992,29992,29992,29993,29994,29994,29995, 29995,29996,29996,29997,29997,29998,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6 11. Bf4 Rd8 12. Rd2 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} d6 13. Rad1 h6 14. Qb5 {White is slightly better.} Ne8 $1 15. g4 Nd7 16. h4 a6 17. Qxb6 Nxb6 18. b3 {[#]} Ra7 $146 ({Predecessor:} 18... Bf6 19. Nb1 d5 {1-0 (53) Mamedyarov,S (2764)-Karjakin,S (2775) Tashkent 2012}) 19. g5 hxg5 20. hxg5 Ba8 21. e4 Rad7 22. Bh3 g6 23. Nh2 Bf8 24. f3 Bg7 25. Ne2 Kf8 26. Ng4 Ke7 27. Kf2 Bb7 (27... Rb8 $142) 28. Be3 $16 Rc7 29. Bf4 Rcd7 $1 30. Rd3 a5 31. a4 Bc8 (31... Ra8 $16) 32. Be3 $36 {[%mdl 2048] White is in control.} Rc7 33. Bd2 Ra7 34. f4 d5 35. e5 $1 Bd7 (35... Ba6 $142) 36. Be3 $18 Rc8 37. Nf6 dxc4 38. Rc3 (38. bxc4 $18 {has better winning chances.} Bxa4 39. Rc1) 38... Rac7 $2 (38... Bf8 $16) 39. bxc4 Bxa4 40. Rb1 Nd7 41. Ra3 Bc2 42. Rb2 Bf5 43. Bg2 Bxf6 44. gxf6+ (44. exf6+ $6 Kf8 $16) 44... Nexf6 45. exf6+ Nxf6 46. Bf3 Ne8 47. Nc3 {And now Nb5 would win.} Nd6 48. Be2 Rh8 49. Kg1 $1 Rcc8 50. Bf1 ({But not} 50. Rxa5 $6 Rh3) 50... Bh3 {White should prevent ... Bxf1.} 51. Be2 (51. Rxa5 Bxf1 52. Bxc5 Rxc5) 51... Bf5 52. Nb5 {Hoping for Nxd6.} (52. Rxa5 $6 Rh3) 52... Ne4 53. Bf3 ({Resist} 53. Rxa5 Rh3 $16) 53... Kf6 54. Rh2 Rhd8 (54... Rxh2 $16 55. Kxh2 Ra8) 55. Bxe4 Bxe4 56. Rd2 Rxd2 57. Bxd2 Rd8 58. Bxa5 Rd1+ (58... Rd7 $16 59. Bc3+ Ke7) 59. Kf2 Kf5 60. Ke3 Bc6 61. Bc7 Kg4 62. Ra6 Bf3 63. Ra7 f6 (63... Re1+ {was necessary.} 64. Kd3 Rd1+ 65. Kc2 Rd7) 64. Bd6 $1 Re1+ 65. Kd2 Rd1+ 66. Kc2 Rh1 67. Rf7 (67. Bxc5 $6 Kxf4 68. Ra6 Bg4 $18) 67... Be4+ 68. Kb3 {Black must now prevent Nc3.} Rb1+ 69. Kc3 (69. Ka2 $18) 69... Rc1+ $16 70. Kb3 (70. Kb2 $142 Rxc4 71. Nc3) 70... Rb1+ $1 71. Ka2 Rc1 {[#]} 72. Na3 $1 ({Don't take} 72. Bxc5 $6 Rxc4 73. Bd6 Rc6 $16) 72... Rd1 73. Bxc5 f5 74. Rf6 Kxf4 75. Rxg6 Ke5 76. Rg1 Rxg1 77. Bxg1 Ba8 (77... f4 $142 78. Kb3 Kf6) 78. Kb3 $18 f4 79. Nb5 Kf5 80. Kc3 e5 81. Nc7 Bc6 82. Nd5 { Strongly threatening Ne7+.} Kg4 (82... Bb7 $142 83. Bb6 Ke4) 83. Bb6 e4 $2 {[#] } (83... Bb7 84. Bc7 Kf5) 84. Bc7 $1 {[%cal Rc7f4]} f3 85. Kd2 Kh3 86. Ne3 (86. Ke1 $142 Ba4 87. Kf2 Bb3 88. Ne3 Kh4 89. Bd8+ Kh5 90. c5 Ba4 91. Nc4) 86... Bb7 87. Ke1 Kh4 88. Bf4 Kh5 89. Kf2 Kg6 90. Nd1 Kf5 91. Ke3 Ba6 92. c5 Ke6 93. Nc3 {White mates.} Bb7 94. Bg3 Kf5 95. Nb5 Ke6 96. Nd6 Bc6 97. Nxe4 Kd5 98. Bd6 Ke6 99. Nd2 f2 100. Kxf2 Kd5 101. Ke3 Bb7 102. Ne4 Kc4 103. Nf6 Bc6 104. Kf4 Kd4 105. Kf5 Kc4 106. Ke5 Bb7 107. Nd7 Bc6 108. Nb6+ Kb5 109. Be7 Bg2 110. Kd6 Bh1 111. Nd5 Kc4 112. Ne3+ Kb5 113. Bh4 Bf3 114. Bf2 Be4 115. Ng4 Bf3 116. Ne5 Be4 117. c6 Bxc6 118. Nxc6 Kc4 119. Ne5+ Kc3 120. Kd5 Kd2 121. Kd4 Ke2 122. Be3 Kf1 123. Kd3 Kg2 124. Ke4 Kg3 125. Nd3 Kg2 126. Bf2 Kf1 127. Ke3 Kg2 128. Nf4+ Kf1 129. Bg3 Kg1 130. Kf3 Kh1 131. Ne6 Kg1 132. Ng5 Kh1 133. Ne4 Kg1 134. Nf2 Kf1 135. Bh2 Ke1 136. Ne4 Kd1 137. Ke3 Kc2 138. Nd2 Kc3 139. Bd6 Kc2 140. Be5 Kd1 141. Kd3 Ke1 142. Bg3+ Kd1 143. Nc4 Kc1 144. Bf2 Kd1 145. Nb2+ Kc1 146. Kc3 Kb1 147. Kb3 Kc1 148. Be3+ Kb1 149. Nc4 Ka1 150. Bd2 Kb1 151. Na3+ {Precision: White = 71%, Black = 50%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Erigaisi Arjun"] [Black "Esipenko, Andrey"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2458"] [BlackElo "2571"] [Annotator "TA"] [PlyCount "217"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,217,10,9,19,0,0,0,0,0,0,-13,0,0,-4,-8,0,-22,0,-19,-24,-43,-36,-35, -35,-31,-39,-39,-33,-43,-39,-43,-41,-55,-33,-42,-33,-62,-48,-58,-56,-58,-58, -63,-63,-57,-22,-17,-14,-13,-12,-14,-14,-37,-14,-14,-14,-31,-14,-24,-4,-4,-4, -10,-10,-5,-5,-10,-10,-10,-10,-10,-10,-10,-10,-10,-10,-16,-8,-16,-8,-8,-8,-8, -5,-37,-37,-37,-37,-30,-30,-59,-5,-5,-5,-20,-5,-16,-16,-20,-20,-20,-5,-5,-5,-5, -5,-5,-5,-5,-5,-5,0,-5,-5,-5,-5,-15,-15,-15,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, -5,-5,-5,-5,-5,-5,-5,-5,-5,0,0,0,-5,-5,-5,-5,-5,0,0,0,-5,-5,-5,0,-5,0,-5,0,-15, -5,-5,0,-5,-5,-5,0,0,0,-5,-5,-5,0,0,0,0,0,0,0,-15,0,0,0,-22,0,0,0,0,0,0,0,0,0, 0,0,-5,0,-5]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 {E11: Damenindisch (Bogoljubow-Variante)} Ne4 (8... c6 9. Bf4 b6 10. cxd5 cxd5 11. Rc1 Bb7 12. Qb3 Rc8 13. Rxc8 Qxc8 14. Nc3 Nh5 15. Bg5 Bxg5 16. Nxg5 Nhf6 17. e3 Qb8 18. Bf1 Rc8 {1/2-1/2 (56) So,W (2788)-Karjakin,S (2760) London 2017}) 9. Nc3 Nxd2 10. Nxd2 c6 11. e4 dxc4 12. Nxc4 {LiveBook: 10 Partien} Nb6 13. Qd3 Nxc4 14. Qxc4 Qb6 $146 ({Vorgänger:} 14... b5 15. Qd3 b4 16. Ne2 a5 {1/2-1/2 (16) Hirneise,T (2427)-Volke,K (2417) Germany 2009}) 15. Na4 Qb5 16. Qc2 e5 17. Nc3 Qa5 18. d5 Bd7 19. Rfd1 Rfd8 20. Rd3 Bc5 21. Qd2 cxd5 22. Nxd5 Qxd2 23. Rxd2 Kf8 24. Rc1 Bd4 25. b3 Rac8 26. Rdc2 Rc6 27. Nb4 Rb6 28. Nd5 Rd6 29. Kh1 a5 30. Bf1 Bc6 31. f3 g6 32. a4 Bxd5 33. exd5 Bb6 34. Bc4 f5 35. Re1 Re8 36. Rce2 Bd4 37. Kg2 Kf7 38. Rd1 Bc5 39. h4 Kf6 40. g4 fxg4 41. fxg4 e4 {[%cal Be5e4,Be4e3][%mdl 32]} 42. Rf1+ Kg7 43. Rf4 e3 44. Kf3 Rf6 45. Rxf6 Kxf6 $11 {[%mdl 4096] Endspiel KTL-KTL} 46. Bb5 Rf8 47. Ke4 Ke7 48. Ke5 b6 49. Bd3 Rf6 50. Bc4 h5 51. Rg2 hxg4 52. Rxg4 Rf2 53. Rg1 (53. d6+ $5 Bxd6+ 54. Kd5 $11) 53... Bb4 {[#] Weiss muss nun ...e2 beachten.} 54. d6+ $1 Bxd6+ 55. Ke4 Rf4+ 56. Kd3 Rxh4 (56... Kf6 $15 57. Kxe3 Rxh4) 57. Rxg6 { Die Stellung ist ausgeglichen.} Bc5 58. Ke2 Kd8 59. Kf3 Rh3+ 60. Rg3 Rh2 { [#] zielt auf ...e2! ab.} 61. Rg2 Rh1 62. Ke4 Ke7 63. Rg6 Rd1 64. Ke5 Bd4+ 65. Ke4 Rd2 66. Re6+ Kd7 67. Kf5 Rf2+ 68. Ke4 Bc5 69. Ke5 Kd8 70. Bb5 Kc7 71. Ke4 Rb2 72. Bc4 $1 Kd7 73. Ke5 Rh2 74. Bb5+ Kd8 75. Kd5 Kc7 76. Rc6+ Kb7 77. Re6 Rd2+ 78. Ke4 Kc7 79. Rc6+ Kd8 {Und ...e2 würde nun gewinnen.} 80. Re6 Rd4+ 81. Kf3 Rh4 82. Re8+ Kc7 83. Re6 Rh2 84. Ke4 Rd2 85. Rc6+ Kd8 {...e2 ist eine echte Drohung.} 86. Re6 Rb2 87. Bc4 Kd7 88. Ke5 Kc7 89. Ke4 Rb1 90. Ke5 Rh1 91. Bb5 Rh8 92. Rc6+ Kb7 93. Re6 Rd8 94. Ke4 Rd2 95. Bc6+ Kc7 96. Bb5 $1 Rd4+ 97. Kf3 Rh4 98. Rc6+ Kd8 99. Re6 Rh1 100. Ke4 Rd1 101. Re8+ Kc7 102. Re6 Rd2 103. Rc6+ Kd8 104. Re6 Kc7 (104... Rg2 {feels hotter.} 105. Kf3 Rf2+ 106. Ke4 e2 107. Kd3 Rf3+) 105. Rc6+ Kb7 {Droht ...e2 und aus.} 106. Re6 Rb2 107. Bc4 Kc7 108. Ke5 Rd2 109. Bb5 {Precision: Weiß = 60%, Schwarz = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.26"] [Round "7"] [White "Shinkevich, Vitaly"] [Black "Petrosyan, Manuel"] [Result "1/2-1/2"] [ECO "E68"] [WhiteElo "2454"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,64,25,45,30,44,47,50,43,50,42,65,64,44,50,79,23,26,25,41,28,20,24,24, 24,22,20,25,28,30,36,63,46,39,32,35,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Bd7 12. Kh2 h6 13. Rb1 a6 {LiveBook: 21 Partien. E68: Königsindisch (Hauptvariante des g3-Systems mit e2-e4)} (13... a5 14. b3 h5 15. f3 h4 16. g4 a4 17. b4 Ne6 18. Be3 Nxd4 19. Bxd4 Be6 20. Nd5 b5 21. Bxf6 Bxf6 22. cxb5 Bxd5 23. Qxd5 {0-1 (66) Georgiev,K (2624)-Ganguly,S (2660) Tallinn 2016}) 14. f4 Rb8 15. b4 Ne6 {[#] Droht stark ...Sxd4.Weiß steht etwas besser.} 16. Be3 b5 17. cxb5 axb5 18. Rc1 Nxd4 $146 ({Vorgänger:} 18... Nf8 19. Nd5 Nxd5 20. exd5 Ra8 21. Qd2 {1-0 (32) Grabarczyk,M (2435)-Umansky,V (2265) Jaroslawec 1994}) 19. Bxd4 c6 20. Rc2 ({Lieber} 20. e5 $16 dxe5 21. Bxe5 (21. fxe5 Nh5 $14)) 20... Be6 $11 21. Rd2 Qc8 22. e5 dxe5 $1 23. Bxe5 Ra8 24. Qa1 {[#] Droht Sxb5! und aus.} Bc4 25. Rd6 Re6 26. Rxe6 Bxe6 27. a3 $36 {[%mdl 2048] Weiss kämpft um Vorteil.} Nh5 28. Bxg7 Nxg7 29. Ne4 Ne8 30. Rc1 {zielt auf Txc6! ab.} Bd5 { Die Stellung ist ausgeglichen.} 31. Qc3 Qa6 32. Ra1 Qa7 {Precision: Weiß = 63%, Schwarz = 53%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Fedoseev, Vladimir"] [Black "Chigaev, Maksim"] [Result "1/2-1/2"] [ECO "C67"] [WhiteElo "2724"] [BlackElo "2560"] [Annotator "TA"] [PlyCount "29"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,21,22,12]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bf1 O-O 9. d4 Bf6 10. Re1 Re8 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 11. Rxe8+ {LiveBook: 51 Games} (11. Bf4 Rxe1 12. Qxe1 Ne8 13. Bd3 d5 14. Be5 g6 15. Bxf6 Nxf6 16. Nd2 Qe8 17. Qc1 Bg4 18. Qe1 Qxe1+ 19. Rxe1 {1/2-1/2 (52) Carlsen,M (2837)-Wang,H (2709) Riadh 2017}) { Predecessor:} 11... Nxe8 $146 12. c3 d5 13. Bf4 c6 14. Nd2 Nd6 15. Bd3 { 1/2-1/2 (15) Kovalev,V (2639)-Aleksandrov,A (2589) Orsha 2018} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Andreikin, Dmitry"] [Black "Khalifman, Alexander"] [Result "1/2-1/2"] [ECO "B70"] [WhiteElo "2712"] [BlackElo "2614"] [Annotator "TA"] [PlyCount "37"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,37,0,0,0,0,9,19,0,0,1,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. e5 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} (9. O-O O-O 10. Qd3 Be6 11. Nd5 Rc8 12. c3 a6 13. Re1 Nd7 14. a4 Ne5 15. Qd1 Re8 16. h3 Nc4 17. Kh2 Bd7 18. Re2 b5 19. axb5 Bxb5 {1/2-1/2 (74) Karjakin,S (2781)-Topalov,V (2749) Paris 2017}) 9... Nd7 10. Qa4 O-O 11. exd6 {LiveBook: 6 Games. Black should prevent Bg5.The position is equal.} Nb6 12. Qf4 Qxd6 13. Qxd6 exd6 14. O-O Be6 15. Rd1 $146 ({Predecessor:} 15. Ne4 Rad8 16. Bg5 Rc8 {1/2-1/2 (25) Van Leeuwen,E (2493)-Novak,J (2497) ICCF email 2016}) 15... Nc4 16. Nd5 Nxb2 17. Bxb2 Bxb2 18. Rab1 Ba3 19. Rxb7 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Matlakov, Maxim"] [Black "Petrosian, Tigran L"] [Result "1/2-1/2"] [ECO "D11"] [WhiteElo "2709"] [BlackElo "2589"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 34,82,32,37,70,62,45,10,27,36,35,33,39,32,39,35,33,22,13,0,19,18,22,-6, 0,-29,-39,-66,3,0,0,0,0,0,0,-47,-52,-48,-21,-33,0,0,0,-2,-6,0,-7,-5,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Rd1 e5 12. d5 e4 13. Nxe4 Nxe4 14. Qxe4 Nb6 15. Qc2 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} (15. Rb1 Qd6 16. Bb3 cxd5 17. Qd3 a5 18. a3 Qe6 19. Bd2 Rfc8 20. Be1 Rc5 21. Ba2 Nc4 22. b4 axb4 23. Bxb4 {1-0 (84) Riazantsev,A (2654)-Li,C (2735) Geneva 2017}) 15... cxd5 16. Be2 Rc8 17. Qb3 Qc7 18. Bg4 {LiveBook: 3 Games} f5 19. Bf3 {[#]} Qc2 $146 ({Find the theoretical novelty and annotate with similar games:} 19... Kh8 20. Bd2 Qc4 21. Ba5 Qxb3 22. axb3 Bxb2 {1-0 (54) Beliavsky,A (2631)-Heberla,B (2578) Warsaw 2014}) 20. Rd3 Kh8 (20... Rfd8 {NOTEXT} 21. Qxc2 Rxc2 22. Rb1 Bf6 23. Bd1 Rcc8) 21. Bd1 Qxb3 22. axb3 a6 23. Rb1 Rc5 24. Bd2 {Hoping for Bb4.} Rfc8 25. Bb4 Rb5 26. Ba3 Nd7 27. g4 Ne5 28. Rd4 Nc6 29. Rf4 d4 $36 {[%mdl 2048] aiming for ... Bh6. White is under pressure.} 30. gxf5 Rxf5 (30... gxf5 $15 31. Be2 Re5) 31. Bg4 Rxf4 32. Bxc8 Rf7 33. Rc1 h5 34. e4 d3 35. Rd1 Bd4 36. Rxd3 Ne5 (36... Rc7 $5 {[%cal Rc7c8]} 37. Be6 Ne5 $11) 37. Rd1 {The position is equal.} Bxf2+ 38. Kg2 {[#] And now Bd6 would win.} Be3 39. Rf1 Rc7 40. Bd6 Rc2+ 41. Kg3 Bd4 { Precision: White = 68%, Black = 55%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Inarkiev, Ernesto"] [Black "Tari, Aryan"] [Result "1/2-1/2"] [ECO "D70"] [WhiteElo "2684"] [BlackElo "2597"] [Annotator "TA"] [PlyCount "179"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,179,20,-4,31,-30,-20,-48,-35,-66,-30,-31,-8,-13,-14,-4,-8,-4,0,0,0,0, 0,0,12,15,14,14,38,36,29,41,36,53,27,68,163,170,223,223,223,183,243,137,131, 125,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-841,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,217,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] } 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. b3 O-O 7. O-O dxc4 8. bxc4 c5 {D78: Fianchetto Grünfeld: 6 0-0 c6} 9. Bb2 Qb6 10. Qb3 Ne4 {[%cal Bf6e4,Be4d6,Bd6f5][%mdl 32]} 11. e3 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 12. Ne5 Nd6 13. Nd2 {[#] LiveBook: 10 Games} Qc7 $146 ({Predecessor:} 13... cxd4 14. exd4 Nxe5 15. dxe5 Nf5 16. Qxb6 axb6 {1/2-1/2 (37) Reinderman,D (2592)-Van Wely,L (2632) Amstelveen 2015}) 14. f4 (14. Rfe1 $14) 14... Nf5 $11 {[%cal Rc5d4]} 15. Ndf3 Na5 16. Qa3 cxd4 17. Nxd4 Nxd4 18. Bxd4 Nxc4 19. Qc3 Be6 20. Rab1 Qa5 21. Qxa5 Nxa5 22. Rb5 Nc6 23. Rxb7 Nxd4 24. exd4 Rad8 25. Rd1 Bxa2 26. d5 $36 {[%mdl 2048] White is more active.} a5 27. Rd2 Bxe5 $1 28. fxe5 Bc4 29. Rxe7 Rfe8 (29... a4 $14) 30. d6 $1 $18 Bb5 (30... Kf8 $142) 31. Rb2 Ba4 32. Rxe8+ $1 Bxe8 {[%mdl 4096] Endgame KRB-KRB} 33. Rb7 (33. Bd5 $1 $18) 33... Kf8 34. Bd5 $1 a4 35. Kf2 (35. Rb1 $16) 35... f6 $1 $11 36. Rxh7 fxe5 37. Rh8+ Kg7 38. Rg8+ Kf6 39. Rf8+ Kg7 40. Rg8+ Kf6 41. Bc6 a3 $1 {[%cal Ra3a2]} 42. Bxe8 { KRB-KR} a2 43. Rxg6+ Kf5 44. Ke3 $1 {[%csl Gg6][%cal Rg3g4]} Rxe8 {KR-KR} 45. d7 a1=Q {( -> ...Rb8)} ({Much worse is} 45... Ra8 $6 46. d8=Q $1 $16 {[%mdl 512]}) (45... Ra8 $5 46. d8=Q $8 Rxd8 $14) 46. g4+ Kxg6 47. dxe8=Q+ {KQ-KQ} Kg7 48. Qd7+ Kg6 49. Ke2 {Threatens to win with h4.} e4 50. Qd6+ Kg7 51. h4 Qg1 52. Qe5+ Kg8 53. Qg5+ ({Resist} 53. Qxe4 $6 Qh2+ 54. Kf3 Qxh4 $16) 53... Kh7 54. Qf5+ Kg7 55. h5 Qd4 56. Qg5+ Kh7 $2 {[#]} (56... Kf7 $11) 57. Qf4 $2 ({Only move:} 57. Qg6+ $1 $18 Kh8 58. Qh6+ Kg8 59. Qd2) 57... Qd3+ {The position is equal.} 58. Kf2 Qc2+ 59. Kg3 Qc3+ $1 60. Kg2 Qd3 61. Qf7+ Kh8 62. Qf2 { Strongly threatening g5.} Kg7 63. g5 e3 64. Qf6+ Kg8 65. h6 {[%csl Gh6][%cal Rf6g7]} Qd7 66. Kg3 {aiming for Qe5.} Kh7 67. Qe5 Kg6 68. Qxe3 Qd6+ 69. Kg4 Qd7+ 70. Kg3 {Black must now prevent Qe5.} Qd6+ 71. Kf3 Qd1+ 72. Kf2 {Qc5 is the strong threat.} Qd6 73. Ke2 {Intending Qd3+ and mate.} Qh2+ 74. Kd3 { Hoping for Qe6+.} Qd6+ 75. Kc2 {White wants to mate with Qd3+.} Qc6+ 76. Kd2 { And now Qe5 would win.} Qg2+ 77. Kd3 Qd5+ 78. Qd4 Qb3+ 79. Kd2 Kxg5 80. h7 Qa2+ 81. Ke3 {Qg7+ would kill now.} Qe6+ 82. Qe4 Qb3+ 83. Qd3 Qe6+ 84. Kf2 Qf6+ 85. Kg2 {Threatening mate with Qg3+.} Qh8 86. Kg3 Kh6 87. Kg4 Qg7+ 88. Kf4 { White threatens Qh3+ and mate.} Qxh7 89. Qxh7+ Kxh7 90. Kf5 {Precision: White = 56%, Black = 79%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Kamsky, Gata"] [Black "Antipov, Mikhail Al"] [Result "1-0"] [ECO "C01"] [WhiteElo "2677"] [BlackElo "2598"] [Annotator "TA"] [PlyCount "47"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,47,43,38,31,33,64,38,42,30,63,68,52,52,81,69,73,68,81,73,82,77,77,84, 257,239,247,227,386,392,386,357,350,370,652,647,806,812,787,787]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bf5 5. Bd3 Bxd3 (5... Bg6 6. Qe2+ Qe7 7. Be3 Bxd3 8. Qxd3 Nc6 9. O-O Qd7 10. Nc3 Nge7 11. Bf4 Ng6 12. Bg3 Be7 13. Rfe1 {1/2-1/2 (62) Abasov,N (2587)-Rodshtein,M (2699) Antalya 2017}) 6. Qxd3 {LiveBook: 11 Games. C01: French: Exchange Variation} Nc6 7. O-O Qd7 8. Re1+ {White is slightly better.} Nge7 9. Bd2 $146 ({Predecessor:} 9. b4 Nxb4 10. Qb3 Nbc6 11. Qxb7 Rb8 12. Qa6 f6 13. Ba3 {1-0 (69) Tari,A (2593)-Antipov,M (2588) Stockholm 2018}) 9... f6 10. b4 a6 11. a4 g5 12. Na3 g4 {[#]} 13. Nh4 $1 $36 {[%mdl 2048] White is more active.} Kf7 $1 14. b5 axb5 15. Nxb5 Ng6 16. Qf5 Rd8 $2 (16... Qxf5 $16 17. Nxf5 Bb4) 17. Qh5 $18 {[#] aiming for Nxg6.} Nce7 18. Bf4 Kg7 $2 (18... Kg8 19. Bxc7 Ra8) 19. Bxc7 Rc8 20. Rxe7+ Bxe7 21. Nf5+ Kf7 $2 (21... Kg8 22. Bf4 ( 22. Qxg4 Rxc7 23. h4 Kf7 $16) 22... Rc6 23. Qxg4 Kf8) 22. Bd6 {White is clearly winning.} Bf8 23. Bxf8 Kxf8 24. Re1 {Precision: White = 88%, Black = 49%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Sasikiran, Krishnan"] [Black "Predke, Alexandr"] [Result "1-0"] [ECO "C92"] [WhiteElo "2671"] [BlackElo "2595"] [Annotator "TA"] [PlyCount "101"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,101,10,9,25,0,0,0,0,0,0,0,31,31,35,14,35,0,0,0,0,0,11,8,22,15,22,12, 53,22,143,135,132,140,147,145,110,106,133,122,169,70,75,87,296,151,145,146,540, 554,633,620,575,560,539,518,490,460,2423,5195,5181,5150,1727,5169,2016,1946, 1861,1766,1736,1718,6203,6201,6179,6179]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Re8 10. d4 Bb7 11. Nbd2 Bf8 12. a4 Na5 {C92: Spanische Partie (Tschigorin-Variante)} (12... Qd7 13. d5 Ne7 14. Nf1 h6 15. N3h2 c6 16. dxc6 Bxc6 17. Ng4 Nxg4 18. hxg4 d5 19. axb5 axb5 20. Rxa8 Rxa8 21. exd5 Nxd5 22. Rxe5 {1/2-1/2 (60) Inarkiev,E (2693)-Svidler,P (2760) Antalya 2017}) 13. Ba2 c5 14. d5 c4 15. b4 cxb3 16. Nxb3 {LiveBook: 5 Partien} Nd7 {[#]} 17. Rb1 $146 ({Vorgänger:} 17. Ng5 Be7 18. Qh5 Bxg5 19. Qxg5 Nc4 20. Qxd8 Rexd8 {1/2-1/2 (41) Sulskis,S (2559)-Nyback,T (2615) Finland 2009} ) 17... Qc7 18. Nxa5 Qxa5 19. Bd2 Nc5 20. Bb3 bxa4 21. c4 Qc7 22. Bxa4 Reb8 23. Bc2 a5 24. Ra1 a4 25. Re3 {[%cal Rc2a4,Be1e3,Be3a3,Ba3a8][%mdl 32]} Bc8 26. Bxa4 Qa7 {Und ...Ld7 würde nun gewinnen.} 27. Rea3 $1 {Weiss will Lb5 spielen.} ({Falsch wäre} 27. Ng5 $2 h6 $19) 27... Nxe4 28. Be3 Qe7 29. Bb5 Bb7 (29... Rxa3 $11 30. Rxa3 Qf6) 30. Rxa8 $1 $16 Bxa8 31. Ra7 Qd8 32. Qc2 Nf6 33. Bc6 Rc8 34. Ng5 $36 {[%mdl 2048] Läuft bei Weiss.} Be7 {[#]} 35. Qa4 ({Lieber} 35. Bd7 $1 $18 {[%cal Rd7c8]} Rb8 36. Bc6) 35... Bxc6 $1 $14 36. dxc6 {[%cal Bd5c6, Bc6c7][%mdl 32]} e4 $2 (36... h6 $16) 37. Qb5 (37. Qa6 $18) 37... h6 $16 {[#]} 38. c7 $1 {[%cal Rc7d8]} Qe8 $2 {[%mdl 8192] [#]} (38... Qf8 $16 {ist eine bessere Chance.}) 39. Nxe4 $1 $18 {[%mdl 512] Weiß steht klar auf Gewinn.} Kf8 (39... Nxe4 40. Qxe8+) 40. Nxf6 Bxf6 41. Rb7 Ke7 42. Bf4 {Weiss will mit Lxd6+! Matt setzen.} Qd7 43. c5 Be5 (43... Qxb5 $142 44. Bxd6+ (44. Rxb5 Be5 $11) 44... Kd7 45. Rxb5 Bc3) 44. cxd6+ Bxd6 45. Qe2+ Kf8 46. Qd3 Ke7 47. Qe4+ Kf8 48. Qd4 Ke7 49. Rb1 Bxc7 50. Re1+ Kd8 51. Qxg7 {Precision: Weiß = 72%, Schwarz = 37%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Korobov, Anton"] [Black "Artemiev, Vladislav"] [Result "1/2-1/2"] [ECO "D78"] [WhiteElo "2664"] [BlackElo "2697"] [Annotator "TA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,54,-10,0,22,-6,0,-16,22,0,46,31,78,98,95,77,107,72,86,91,80,89,80,90, 151,10,14,-93,0,0,0,0,16,23,7,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 O-O 6. O-O c6 7. Qb3 a5 8. Nc3 a4 9. Qb4 dxc4 10. Qxc4 {LiveBook: 5 Games} Qa5 {D78: Fianchetto Grünfeld: 6 0-0 c6} 11. Re1 $146 ({Predecessor:} 11. Bf4 Bf5 12. b4 axb3 13. Qxb3 Nbd7 14. Rfc1 Ra7 15. Nd2 Be6 16. Qd1 Nd5 17. Nxd5 cxd5 18. Nb3 {0-1 (40) Loginov,V (2516)-Glek,I (2571) Sochi 2004}) 11... Bg4 12. e4 Nbd7 (12... Bxf3 $5 13. Bxf3 e5 $14) 13. Bd2 Qh5 14. Nh4 $1 g5 15. Nf5 e5 {Threatening ...Bxf5.} 16. Nxg7 Kxg7 17. Nd1 Rfe8 18. Ne3 exd4 19. Qxd4 Ne5 20. Bc3 Bf3 {[#]} ({Black should try} 20... Kg8) 21. Nf5+ (21. Nc4 $1 $16 { [%cal Rc4e5]} Rad8 22. Qc5 Bxg2 23. Bxe5) 21... Kg8 $11 22. Qb4 {[#]} ({ Much worse is} 22. Re3 Bxg2 23. Kxg2 Nfg4 $15) (22. Qd6 $11 {remains equal.} Re6 23. Ne7+ Kf8 24. Qa3 Bxg2 25. Nd5+ Kg8 26. Nxf6+ Rxf6 27. Bxe5) 22... Bxg2 (22... Nfg4 $1 $17 23. h3 Nxf2) 23. Kxg2 {aiming for Bxe5.} Qf3+ 24. Kg1 Nd3 25. Qd4 {Hoping for Nh6+.} Rad8 26. Qxf6 {[%csl Gc3][%cal Rf6h8]} Qxf2+ 27. Kh1 {[%csl Gc3][%cal Rf6h8]} Qf3+ {Precision: White = 24%, Black = 33%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Piorun, Kacper"] [Black "Yuffa, Daniil"] [Result "1/2-1/2"] [ECO "A17"] [WhiteElo "2659"] [BlackElo "2521"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,91,-10,2,-15,-21,-50,-37,-38,-50,-56,-50,-148,-116,-192,-6,-6,-6,-6, -2,-47,-27,-85,-93,-89,-82,-106,-88,-67,-64,-83,-86,-91,-47,-51,-39,-34,-24, -16,-17,-23,-21,-19,-13,-35,-8,-8,-8,-39,-8,-8,1,-79,-79,-79,-79,-79,-79,-79, -80,-96,-61,-96,-96,-96,-96,-96,-96,-96,-96,-96,-96,-96,-96,-98,-96,-96,-96, -96,-96,-96,-96,-96,-96,-96]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g4 h6 5. Qc2 ( 5. Rg1 b6 6. Qc2 Bb7 7. a3 Bxc3 8. Qxc3 d6 9. h4 e5 10. g5 hxg5 11. hxg5 Nfd7 12. d4 Nc6 13. d5 Ne7 14. b4 Ng6 15. e4 c5 16. b5 a5 17. Be3 Qe7 18. O-O-O O-O-O 19. Qd2 {1/2-1/2 (19) Popov,V (2555)-Tomashevsky,E (2745) Jurmala 2015}) 5... Nc6 6. d4 $146 {A17: English Opening: 1...Nf6 with ...Bb4} ({Predecessor: } 6. Rg1 d5 7. e3 a6 8. a3 Bd6 9. d4 dxc4 10. Bxc4 Qe7 11. Bd2 Bd7 12. h3 e5 { 0-1 (30) Eklund,L (2383)-Sagit,R (2459) Sweden 2009}) 6... d5 7. g5 hxg5 8. Bxg5 {Black is slightly better.} dxc4 9. e4 b5 10. d5 (10. a3 $15 Ba5 11. O-O-O Bxc3 12. bxc3) 10... exd5 $17 11. O-O-O {[%cal Rc3d5]} Ne7 $2 {[#]} ({Black should try} 11... Bg4 $19 12. Bg2 Bxf3 13. Bxf3 Bxc3 14. Qxc3 Nxe4 15. Qxg7 Qxg5+ 16. Qxg5 Nxg5 17. Bxd5 Rh6) 12. Nxd5 $11 Nfxd5 13. Rxd5 Bd7 $1 {next ... f6 is good for Black.} 14. Ne5 (14. Bxc4 $5 bxc4 15. Rhd1 $17) 14... Bd6 $36 { [%mdl 2048] Black has the initiative.} 15. Bxe7 (15. Nxd7 $11 {remains equal.} Qxd7 16. Bxe7 Qxe7 17. Rxb5) 15... Qxe7 $17 16. Nxd7 {[#]} c6 $1 {[%cal Rc6d5]} ({Of course not} 16... Qxd7 $6 17. e5 $11) 17. Rd1 {Black must now prevent e5!} Bf4+ 18. Kb1 {e5! is the strong threat.} Rd8 $1 19. e5 {And now Bg2 would win.} Rxd7 20. Bg2 O-O {Threatens to win with ...Rfd8.} (20... Rh6 {keeps more tension.} 21. Qf5 Bd2 22. Qc2 Qd8 23. e6 Rxe6 24. Bh3 Re2) 21. Qf5 Rxd1+ 22. Rxd1 Qxe5 23. Qxe5 Bxe5 24. Bxc6 $15 {[%mdl 4096] Endgame KRB-KRB} b4 25. Rd7 Bxh2 26. Bd5 c3 27. bxc3 bxc3 28. Kc2 Be5 29. Rxa7 Bd4 30. Ra8 (30. Rd7 $11) 30... Rxa8 $17 31. Bxa8 Bxf2 32. Kxc3 {KB-KB} f5 33. Kd3 g5 {[%cal Bg7g5,Bg5g4] [%mdl 32]} 34. Ke2 Bh4 35. Kf3 Kg7 {Black is better.} 36. Bc6 g4+ 37. Kf4 Kf6 38. Ba4 Bg5+ 39. Kg3 Bd2 40. Bd1 Kg5 41. Kg2 Ba5 42. Bc2 Bb6 43. Bd3 Kf4 44. Bc2 Ke5 45. Bd3 f4 46. Be2 {Precision: White = 57%, Black = 67%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Sethuraman, S.P."] [Black "Karthikeyan, Murali"] [Result "1-0"] [ECO "C55"] [WhiteElo "2646"] [BlackElo "2585"] [Annotator "TA"] [PlyCount "183"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,183,39,54,51,52,52,57,46,68,63,70,45,72,31,36,34,68,16,18,0,92,10,49, 44,48,33,37,28,21,22,33,22,26,31,17,27,20,28,28,16,46,35,86,82,112,95,98,93,93, 93,100,96,116,116,116,116,129,121,156,104,112,97,95,96,101,101,179,150,178,147, 194,194,208,209,253,249,213,186,278,247,221,133,227,220,256,287,183,263,279, 263,254,0,0,0,212,0,8,0,0,0,0,0,8,8,8,8,22,25,50,22,23,23,30,0,0,0,0,0,0,0,14, 0,288,288,288,288,288,288,281,281,280,271,242,239,224,202,202,183,407,337,514, 484,431,568,518,510,417,368,934,922,903,903,575,656,987,910,929,907,12812,5281, 5327,5216,2308,2065,29985,29986]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. c3 g6 7. d4 Qe7 8. Re1 Bg7 9. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32] } O-O 10. h3 Bd7 11. Nf1 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} Rfe8 $146 ({Predecessor:} 11... Rae8 12. Ng3 Kh7 13. a4 Na5 14. Bf1 c5 15. dxe5 dxe5 16. b4 Nc6 17. Ba3 Rc8 18. bxc5 Rfd8 {1-0 (48) Lenic,L (2662) -Gretarsson,H (2565) chess.com INT 2018}) 12. Ng3 Qf8 13. Bd2 {White is slightly better.} Rad8 14. a3 Bc8 15. Bb5 Bd7 {...Nxd4 would now be nice for Black.} 16. Qb3 Na5 17. Qa4 Bxb5 18. Qxa5 (18. Qxb5 $14 b6 19. Rab1) 18... c6 $11 19. dxe5 Nd7 (19... dxe5 $11 20. Qxa7 Qe7) 20. a4 (20. exd6 $1 $16 { With the idea Rad1.} Qxd6 21. Be3 (21. Qxa7 Ne5 $11)) 20... Ba6 21. exd6 Qxd6 22. Be3 c5 23. Rad1 Qc6 {Threatening ...Qc8.} 24. b3 Qc8 $1 {...b6 is the strong threat.} 25. c4 b6 26. Qd2 $36 {[%mdl 2048] White is pushing.} Ne5 27. Qe2 Nxf3+ 28. Qxf3 Bb7 29. Qf4 Rxd1 30. Rxd1 Be5 (30... Rd8 $14 31. Qg4 Qb8) 31. Qh4 $16 h5 32. f3 Qe6 33. Ne2 f5 34. exf5 Qxf5 35. Qg5 Qf7 36. Rd8 Rxd8 37. Qxd8+ Kh7 38. Bd2 Qg7 39. Qd3 (39. Bf4 $142) 39... Bc8 40. Bc3 Bf5 41. Qd2 h4 42. Kf2 Qe7 (42... Bxc3 $16 43. Nxc3 (43. Qxc3 Qxc3 44. Nxc3 Bc2 $11) 43... g5) 43. Bxe5 $18 Qxe5 44. a5 Kg7 45. Qd8 $1 bxa5 46. Qxa5 Bd3 47. Qxa7+ Kf6 48. Qa6+ Kg7 (48... Kf7 {was necessary.}) 49. Qa2 Kf6 50. f4 Qb8 (50... Qe4 $16 { keeps fighting.}) 51. Ke3 Bxe2 52. Qb2+ ({Weaker is} 52. Kxe2 Qxf4 53. Qd2 Qe4+ 54. Kf2 Qf5+ 55. Ke3 Qe5+ 56. Kd3 Qf5+ 57. Kc3 Qe5+ 58. Kc2 Qe4+ 59. Kc1 Ke6 $16) (52. Qxe2 Qxb3+ 53. Qd3 Qb6 $16) 52... Kf7 {Threatens to win with ...Bxc4! } 53. Qxe2 Qxb3+ {[%mdl 4096] Endgame KQ-KQ} 54. Qd3 Qb7 55. Qe4 $2 (55. f5 $1 $18) 55... Qb3+ $11 56. Qd3 $2 (56. Kd2 $11) 56... Qb7 $1 $18 57. Qc2 $2 (57. f5 $1 $18) 57... Qb4 58. Ke2 {Black must now prevent f5.} Qb7 59. Kf2 { Strongly threatening f5.} Qd7 60. Kf3 Qd4 61. Qb3 Qd7 62. Qb1 Qc6+ 63. Qe4 Qd7 $1 64. Ke2 (64. f5 $5 gxf5 65. Qxh4 Qd3+ 66. Kf2 $14) 64... Qf5 $1 {[%cal Rf5e4]} 65. Qb7+ Kf6 66. Qc6+ Kg7 67. Ke3 Qb1 68. Qd7+ Kh6 69. Qd2 Qf1 70. Qe2 (70. Qf2 {is interesting.} Qc1+ 71. Kd3 Qb1+ 72. Qc2 Qe1 73. Qb2) 70... Qc1+ $2 {[%mdl 8192]} (70... Qa1 $11 {and Black stays safe.}) 71. Ke4 Qc3 72. Kd5 $1 Qd4+ 73. Kc6 Qxf4 74. Kxc5 Qc7+ 75. Kb4 Qb6+ 76. Kc3 Qa5+ {[#]} 77. Kb3 $1 Qb6+ {[#]} 78. Kc2 $1 g5 $2 (78... Qc6 79. Qd2+ Kh7) 79. Qd2 Qa6 (79... Qc5 $142 80. Qd5 Qf2+ 81. Kd3 Qf1+ 82. Kd4 Qf6+ 83. Kc5 Qh8) 80. Qd5 Qa2+ 81. Kc3 Kg6 82. Kb4 Kf6 83. Kb5 Qb2+ $2 (83... g4 84. hxg4 Qb2+ 85. Ka5 Qa2+ 86. Kb6 Qb2+ 87. Kc7 Qc3) 84. Kc6 Qa2 85. Kb6 Qb2+ 86. Kc7 Qa2 87. Qc6+ Ke5 88. c5 {[%cal Bc4c5, Bc5c6,Bc6c7][%mdl 32]} Qa5+ 89. Kd7 Qa2 90. Qd6+ Kf5 91. c6 Qxg2 92. c7 { Precision: White = 67%, Black = 46%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Kovalev, Vladislav"] [Black "Tabatabaei, M.amin"] [Result "1-0"] [ECO "C00"] [WhiteElo "2641"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,77,31,79,98,100,97,100,98,98,102,102,139,134,182,86,96,95,88,97,91, 90,88,54,54,54,54,50,58,56,60,54,55,53,88,46,108,108,146,141,159,171,152,139, 203,188,171,144,157,143,143,143,188,156,258,266,282,281,1022,1022,847,821]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 {C01: French: Exchange Variation} 7. Be3 Nd5 8. Bxd5 Qxd5 9. Nbc3 {[%cal Bb1c3,Bc3b5,Bb5d6] [%mdl 32]} Qxg2 10. Rg1 {LiveBook: 5 Games} Qf3 11. Nb5 {And now Nc7+ would win.} Rb8 12. dxc5 {Threatening mate with Nc7+.} f6 $146 ({Find the theoretical novelty and annotate with similar games:} 12... Bd7 13. Nc7+ Kd8 14. Nb5 {0-1 (54) Kramnik,V (2808)-Caruana,F (2808) Stavanger 2017}) 13. Nd6+ Bxd6 14. Qxd6 ({Reject} 14. cxd6 $6 O-O $11) 14... g6 15. Rd1 {Threatens to win with b4!} Rf8 16. Nd4 (16. b4 $18 {and White stays clearly on top.} a6 17. Rd3) 16... Qd5 $16 17. Qxd5 exd5 18. Bf4 Nxd4 19. Rxd4 ({Much worse is} 19. Bxb8 $6 Nf3+ 20. Ke2 Nxg1+ 21. Rxg1 Kf7 $11) 19... Ra8 20. Rxd5 Be6 21. Rd6 Kf7 22. Kd2 g5 23. Be3 Rfd8 24. Rxd8 Rxd8+ $14 {[%mdl 4096] Endgame KRB-KRB} 25. Kc3 Rd7 26. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} h5 (26... a5 $14) 27. b4 $1 $16 a6 28. b5 axb5 29. axb5 Bf5 30. Ra1 Be4 {[#]} (30... Ke6 $16 31. Ra4 Bg4) 31. Ra4 $1 $18 {[%cal Ra4e4]} Bf3 32. Ra8 Rd1 33. Rc8 Ke6 34. Bd4 Rc1 35. Kb2 Rh1 ( 35... Rd1 $16 36. Kc3 f5 37. Re8+ Kd7) 36. Rf8 f5 {[#]} 37. Rf6+ $1 Kd5 $2 ( 37... Kd7 38. Rxf5 Rd1 39. Rxf3 Rxd4) 38. c6 bxc6 39. b6 {Precision: White = 80%, Black = 43%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Bluebaum, Matthias"] [Black "Shevchenko, Kirill"] [Result "1/2-1/2"] [ECO "A28"] [WhiteElo "2635"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "134"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,134,46,44,40,43,36,45,24,41,21,29,20,28,33,39,21,26,23,29,21,21,12, 21,13,2,0,0,0,10,13,20,16,25,25,17,16,16,16,16,16,16,16,27,8,6,0,5,5,5,5,8,0,8, 6,93,0,0,0,0,0,39,0,0,0,44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,8,15,47,20,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 g6 5. d4 exd4 6. exd4 {A28: Englische Eröffnung (Vierspringer-Variante)} Bg7 7. d5 Ne7 {LiveBook: 8 Partien} 8. Bd3 {Weiß steht etwas besser.} d6 9. h3 O-O 10. O-O Bf5 11. Nd4 $146 ({Vorgänger:} 11. Re1 Bxd3 12. Qxd3 Re8 13. Bf4 Qd7 14. Re2 Rad8 {1-0 (23) Iturrizaga Bonelli,E (2624)-Fischer,E (2184) Dresden 2016}) 11... Bxd3 12. Qxd3 Nd7 13. Bg5 h6 14. Be3 Bxd4 15. Bxd4 Nf5 $1 16. Rae1 a6 17. Re2 Re8 18. Rxe8+ Qxe8 19. f4 Nxd4 20. Qxd4 f5 21. Kf2 Kf7 22. Re1 Qh8 23. Qe3 Re8 24. Qxe8+ Qxe8 25. Rxe8 Kxe8 $11 { [%mdl 4096] Endspiel KS-KS} 26. Ke3 Nf6 27. b4 Kd7 28. a4 b6 29. Kd4 Nh5 30. Ne2 Nf6 31. Nc1 Nh5 32. Nd3 Kd8 33. a5 Nf6 {[#]} (33... Kc8 $11) 34. axb6 (34. b5 $1 $16 {[%cal Rb5a6]} bxa5 35. bxa6) 34... cxb6 35. c5 Kc7 36. c6 Nh5 37. Ke3 Nf6 38. Kd4 Nh5 39. Kc3 (39. g4 $5 {[%cal Rg4h5]} Ng3 40. Ne1 $11) 39... Ng3 40. Nc1 Kd8 41. Kd3 Nh5 42. Ne2 Nf6 43. Kd4 b5 44. Nc3 Kc7 45. Ke3 Kb6 46. Kd4 Kc7 47. Ne2 Kd8 48. Nc1 Kc8 49. Nd3 {[#] Und Se5! würde nun gewinnen.} Kc7 50. Nf2 Nh5 $1 51. Nd3 Ng3 52. Ke3 Ne4 53. Nc1 Nf6 54. Kd4 Nh5 55. Ne2 Nf6 56. Nc3 Kb6 57. Ke3 Ne8 58. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} a5 59. bxa5+ Kxa5 60. g5 h5 $1 {Die Stellung ist ausgeglichen.} 61. Kd4 b4 62. Nb1 Ka4 {Droht stark . ..Kb3.} 63. Kc4 Nc7 64. Nd2 Na8 65. Kd3 Nc7 66. Kc4 Na8 67. Kd3 Nc7 {Precision: Weiß = 59%, Schwarz = 77%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Gordievsky, Dmitry"] [Black "Romanov, Evgeny"] [Result "1-0"] [ECO "A05"] [WhiteElo "2630"] [BlackElo "2621"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,87,48,62,42,58,51,55,54,64,37,56,52,59,61,68,68,64,54,161,161,166, 112,121,124,122,62,63,68,65,73,126,139,130,123,123,139,125,81,77,64,70,54,64, 62,77,70,136,91,105,96,134,139,143,141,191,205,262,250,926,912,891,883,791,710, 776,752,1459,1360]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. d4 Bg7 6. O-O O-O 7. d5 Na6 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} (7... e6 8. Nc3 Re8 9. Nd4 exd5 10. cxd5 Na6 11. e4 Nc5 12. Re1 Nxd5 13. exd5 Rxe1+ 14. Qxe1 Bxd4 15. Be3 {0-1 (39) Melkumyan,H (2633)-Mamedyarov,S (2799) Riadh 2017}) 8. Nc3 Nc5 9. Nd4 e5 10. Nb3 d6 11. Nxc5 bxc5 {LiveBook: 4 Games} 12. Bg5 h6 13. Bd2 {[#]} Nd7 $146 ({Predecessor:} 13... Qe7 14. Qc1 Kh7 15. Qc2 {1-0 (42) Banusz,T (2608)-Kunin,V (2531) Balatonszarszo 2017}) 14. e4 Bc8 15. Bh3 Nb6 16. Bxc8 Qxc8 17. Qe2 Qh3 18. f3 f5 19. b3 h5 (19... f4 $14) 20. exf5 $18 gxf5 21. Nd1 (21. Kh1 $18) 21... f4 $16 22. Nf2 Qf5 23. gxf4 (23. Ne4 $16) 23... exf4 $14 24. Rae1 Nd7 25. Kh1 Kh7 (25... Kh8 $142) 26. Rg1 $16 Rae8 {[#]} 27. Ne4 $1 {[%cal Re4g5]} Bd4 28. Rg5 Qh3 29. Qg2 Qxg2+ 30. Rxg2 {aiming for Ng5+.} Kh6 31. Ba5 Ne5 32. Ng5 $1 $36 {[%mdl 2048] White is pushing.} (32. Bxc7 $2 Nxf3 33. Rf1 (33. Ree2 $2 Nh4 $19) 33... Rxe4 $19) 32... Rg8 33. h4 Rg7 (33... Ng6 $14) 34. Bd2 Be3 35. Bc3 Rgg8 36. Bxe5 $1 dxe5 {[#]} 37. Ree2 $1 a5 38. Ne6 Rxg2 39. Rxg2 $18 {KRB-KRN} ({Less strong is} 39. Kxg2 c6 $16) 39... c6 $2 ( 39... a4 40. bxa4 (40. Nxc7 Rb8 $16) 40... Ra8) 40. Ng7 {White is clearly winning.} Rf8 41. dxc6 e4 42. fxe4 f3 43. Nf5+ Rxf5 {[#]} 44. Rg6+ $1 {[%mdl 512] Precision: White = 76%, Black = 38%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Zhigalko, Sergei"] [Black "Sychev, Klementy"] [Result "1-0"] [ECO "C42"] [WhiteElo "2625"] [BlackElo "2529"] [Annotator "TA"] [PlyCount "121"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,121,9,22,24,17,24,22,22,34,24,23,18,21,22,19,19,15,12,17,16,13,10,16, 28,58,50,50,45,51,45,54,51,51,47,55,25,34,50,73,73,126,73,185,0,125,97,157,135, 145,73,201,201,227,227,220,220,203,194,217,217,218,203,232,228,254,249,247,245, 271,284,303,322,385,377,372,351,421,404,458,408,431,416,516,660,583,570,870, 862,6187,6103,2271,2351,29983,29984,29984,29985,29985,29986,29986,29987]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Nd7 9. O-O-O c6 10. Kb1 d5 11. c4 Nb6 12. cxd5 Nxd5 {LiveBook: 4 Games} 13. Bc4 Be6 14. Rhe1 {[#]} Re8 $146 ({Predecessor:} 14... Bb4 15. c3 Be7 {1/2-1/2 (26) Vachier Lagrave,M (2744)-Giri,A (2793) Baku 2015}) 15. Bg5 Bf6 16. Bxf6 Qxf6 17. Nd4 Rad8 { aiming for ...Nb6.} 18. Nxe6 Rxe6 19. Rxe6 Qxe6 20. Re1 Qc8 21. Qa5 a6 22. a3 Rd7 23. Bxd5 cxd5 $11 {[%mdl 4096] Endgame KQR-KQR} 24. Qc3 Qd8 25. Qd4 h6 26. Re5 $36 {[%mdl 2048] White has some pressure.} b5 27. h4 Rd6 28. h5 Qd7 29. g4 f6 30. Re1 a5 31. f3 Kh8 (31... a4 $142) 32. Re3 (32. Qe3 $142) 32... Kg8 ( 32... a4 $16) 33. Re1 (33. Rb3 $18) 33... Kh8 $1 $16 34. Qc3 Qd8 ({Black should play} 34... a4) 35. Re2 Kg8 36. Qd4 (36. Qc5 $142) 36... Kh8 (36... Qd7 $16 {might work better.}) 37. Qd3 $18 {And now Qg6 would win.} Rb6 38. Rd2 Rb8 39. Qxd5 Qe8 40. Qe4 Qf7 41. b3 Qf8 42. Qf4 b4 43. axb4 axb4 {[#]} 44. Rd4 $1 Qe8 45. Kb2 Qb5 46. Qc7 Kh7 47. Qe7 Qa5 48. Rd7 {[%csl Gd7][%cal Re7g7]} Qg5 49. Qe4+ Kh8 50. Rd5 f5 51. Qxf5 Qe7 52. Qe5 Qf8 53. Rd6 {Threatens to win with Rxh6+.} Kg8 54. Re6 Ra8 55. Re7 Kh8 56. g5 Kh7 {[#]} 57. Rf7 $3 {[%mdl 512]} Qg8 (57... Qxf7 58. g6+) 58. Qf5+ {White mates.} Kh8 59. gxh6 Qxf7 60. Qxf7 {[%csl Gh6][%cal Rf7g7]} gxh6 61. Qf6+ {Precision: White = 84%, Black = 36%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Aleksandrov, Aleksej"] [Black "Xu, Yi"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2618"] [BlackElo "2490"] [Annotator "TA"] [PlyCount "56"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,56,19,33,0,0,0,0,8,12,6,14,0,19,12,24,22,29,28,22,29,28,30,31,28,40, 20,47,64,49,31,55,0,0,2,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. e3 O-O {D38: Damengambit (Ragosin-Verteidigung)} 9. Be2 Bd7 10. Qb3 dxc4 11. Qxc4 Qg6 12. O-O Bd6 {LiveBook: 33 Partien} 13. a3 e5 14. Bd3 Na5 15. Qa4 {[#]} Qxd3 $146 ({Vorgänger:} 15... Bxa4 16. Bxg6 exd4 17. Nxa4 fxg6 18. Nxd4 {1/2-1/2 (33) Parligras,M (2594)-Ni,H (2677) Bazna 2014}) 16. Qxd7 exd4 17. Rfd1 Qg6 18. Nxd4 Nc4 19. Qb5 Ne5 20. Qxb7 Rab8 21. Qe4 { Schwarz muss nun b4 beachten.} Rxb2 {...Sg4 ist eine echte Drohung.} 22. h3 f5 23. Qd5+ Kh8 24. Nce2 c6 25. Qa5 {zielt auf Sf4 ab.} Qf6 {und nun wäre ...c5 stark für Schwarz.} 26. Rab1 Nc4 27. Qc3 (27. Qa4 $1 $14 Rxb1 28. Rxb1 Nxa3 29. Rd1) 27... Rxb1 $1 $11 28. Rxb1 Nxa3 {Precision: Weiß = 56%, Schwarz = 65%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Lysyj, Igor"] [Black "Sargissian, Gabriel"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2618"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "55"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,55,18,18,10,10,12,10,9,10,0,0,2,2,5,13,14,19,12,37,22,27,22,27,20,28, 27,22,23,25,16,26,6,7,8,10,5,5,4,4,4,4,6]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 {LiveBook: 1490 Games} 9. a3 { E11: Bogo-Indian} (9. Bf4 b6 10. cxd5 cxd5 11. Rc1 Bb7 12. Qb3 Rc8 13. Rxc8 Qxc8 14. Nc3 Nh5 15. Bg5 Bxg5 16. Nxg5 Nhf6 17. e3 Qb8 18. Bf1 Rc8 {1/2-1/2 (56) So,W (2788)-Karjakin,S (2760) London 2017}) 9... b6 10. cxd5 $146 ({ Predecessor:} 10. Rc1 Bb7 11. b4 dxc4 12. Qxc4 c5 13. Nc3 Rc8 14. dxc5 bxc5 15. b5 Nb6 16. Qa2 Nfd5 {1/2-1/2 (31) Ovchinkin,G (2113)-Jarabinsky,M (2160) LSS email 2013}) 10... cxd5 11. Rc1 Bb7 12. Qd1 Rc8 13. Rxc8 Qxc8 14. Bb4 Qd8 15. e3 Ne4 16. Nbd2 Nxd2 17. Qxd2 (17. Bxd2 {keeps more tension.} a5 18. Qa4 Bd6 19. b4 axb4 20. Bxb4 Qe7 21. Bxd6 Qxd6 22. Qb4) 17... Nb8 18. Rc1 Nc6 19. Bxe7 Qxe7 20. Bf1 Rc8 21. Bd3 Qd8 22. Rc2 Ne7 23. Ne5 f6 {The position is equal.} 24. Nf3 Rc6 25. Rxc6 Bxc6 26. Qc2 h6 27. Nd2 Be8 28. Nb1 {Precision: White = 61%, Black = 89%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Aravindh, Chithambaram VR"] [Black "Gallego Alcaraz, Andres Felipe"] [Result "1-0"] [ECO "C06"] [WhiteElo "2617"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 37,93,31,45,22,23,37,35,32,36,25,63,0,37,0,58,87,102,108,102,106,102,43, 41,9,67,0,33,0,107,114,219,214,218,212,241,200,1630,1544,1354,1354,1570,1530, 12840,12840,12841,12841,12841,12842,12842,12843,12843,12843,12843,12843,12844, 12844,12845,12845]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. Ng6+ hxg6 12. exf6+ Nxf6 13. Qxh8 Kf7 14. O-O e5 15. Nb3 Nxb3 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} 16. axb3 Bf5 (16... Be6 17. Bg5 Qb6 18. Bxf6 Kxf6 19. Rac1 e4 20. Bb1 Rd8 21. Qh4+ g5 22. Qh5 g6 23. Qe2 {0-1 (43) Socko,B (2587)-Tikkanen,H (2515) Stockholm 2016}) 17. Bxf5 gxf5 18. Bg5 Bc5 19. Qh3 Qd7 {LiveBook: 21 Games} 20. Bxf6 Kxf6 21. Rfe1 Re8 22. Qh4+ Kf7 $146 ({Predecessor:} 22... Kg6 23. b4 {1/2-1/2 (54) Feco,J (2464)-Oren,I (2263) ICCF email 2014}) 23. Qh5+ Kf6 24. Qh4+ Kf7 25. Qh5+ Kf6 26. Ra5 Bd4 27. Rxd5 $1 Qxd5 28. Qxe8 Qxb3 $16 { [%mdl 4096] Endgame KQR-KQB} 29. h4 (29. Qd8+ $16 Kf7 30. Qc8) 29... Qxb2 $14 30. Qf8+ Ke6 (30... Kg6 $11 31. h5+ Kg5 32. Qxg7+ Kxh5 33. Qf7+ Kg5) 31. Qe8+ { [%mdl 1024] White has compensation.} Kf6 32. Qf8+ ({White should try} 32. Qd8+ $14 Kf7 33. Qd7+ Kf6 34. Qd8+ Kf7 35. Qd7+ Kf6 36. Qd8+) 32... Ke6 $16 33. Rf1 e4 (33... a5 $16 34. Qe8+ (34. Qxg7 a4 $16) 34... Kf6) 34. Qe8+ $18 Kf6 35. h5 {[%cal Bh4h5,Bh5h6,Bh6h7][%mdl 32]} Qd2 {intending ...e3.} 36. Kh1 Bxf2 $2 ( 36... b6 37. Qg6+ Ke7 38. Qxf5 Qe2) 37. Qg6+ {White is clearly winning.} Ke7 38. Qxg7+ Ke6 39. Qg6+ Ke5 {[#]} 40. h6 $1 {[%cal Rh6h7]} Qf4 41. Rxf2 Qxf2 { [#] KQ-KQ} 42. Qg5 $1 Qc5 43. h7 Qf8 44. g4 Kd4 45. Qd2+ Kc4 46. Qc2+ Kd5 47. Qb3+ {Precision: White = 73%, Black = 45%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Alekseenko, Kirill"] [Black "Aryan Chopra"] [Result "1-0"] [ECO "B92"] [WhiteElo "2609"] [BlackElo "2509"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,67,-12,12,-11,4,0,25,0,0,0,0,-22,-15,-14,-20,-29,-29,-21,-19,-21,-16, -9,0,-72,0,-55,-52,-41,75,62,84,67,95,53,56,35,37,47,47,48,59,62,149,213,867, 852,5845,2679,5845,5735,6076,5667]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5a4][%mdl 32]} 9. O-O O-O {LiveBook: 8 Partien} 10. Re1 {B92: Sizilianisch (Najdorf-Variante mit 6.Le2)} (10. a4 b6 11. Bc4 Bb7 12. Re1 Qc7 13. Bb3 Rfc8 14. Re2 h6 15. Bxf6 Nxf6 16. Bd5 Qd7 17. Rd2 Bf8 18. Ra3 Rc5 19. Rb3 Nxd5 20. Nxd5 Bxd5 21. Rxd5 Qxa4 22. Rxb6 Qxe4 23. Rxc5 dxc5 {0-1 (50) Schnabel,R (2223)-Salgado Lopez,I (2628) Jerusalem 2015}) 10... b5 11. a4 bxa4 12. Rxa4 $146 {Weiß hat minimalen Vorteil.} ({Vorgänger:} 12. Bxf6 Nxf6 13. Rxa4 Bb7 14. Bc4 Qb6 15. b3 Bc6 16. Ra1 Qb7 17. Qd3 {1/2-1/2 (36) Khizanashvili,V (2068)-Nechepurenko,R (2115) Chalkidiki 2001}) 12... Nc5 13. Rc4 Be6 14. Nd5 Nxd5 15. exd5 Bd7 16. Be3 { Schwarz muss nun Lxc5 beachten.} Na4 $1 {[%cal Ra4b2]} 17. Rb4 f5 {[%cal Bf7f5, Bf5f4][%mdl 32]} 18. c3 f4 19. Bc1 Qe8 20. Bc4 {[#]} (20. Bf1 $11) 20... Kh8 ({ Günstiger ist} 20... a5 $1 $17 {[%cal Ra5b4]} 21. Rb3 Rc8) 21. Nxe5 ({Besser ist} 21. Bb3 $11 Nc5 22. Bc2) 21... dxe5 $15 22. Rxe5 Qd8 (22... Rf5 $15 { behält die Oberhand.} 23. Re1 Rf6) 23. Rxa4 $16 Bxa4 24. Qxa4 Bc5 {zielt auf .. .Dh4 ab.} 25. Qd1 f3 {Droht ...Dh4 und aus.} 26. g3 Qc7 27. Re4 Rae8 28. Qe1 Rxe4 29. Qxe4 {Und Ld3 würde nun gewinnen.} Qb6 ({Lieber} 29... Qe7 $14 30. Qxe7 Bxe7) 30. Bd3 $40 {[%mdl 128] Schwarz ist in Schwierigkeiten.} (30. Kf1 $16) 30... Bxf2+ $2 {[#]} (30... Qg6) 31. Kf1 $1 $18 {[%csl Gd3][%cal Re4h7] Weiß steht klar auf Gewinn.} Kg8 32. Qxh7+ Kf7 33. Bg5 {Droht Matt per Dh5+.} Re8 34. Qh5+ {Precision: Weiß = 57%, Schwarz = 52%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Oparin, Grigoriy"] [Black "Shinkevich, Vitaly"] [Result "1-0"] [ECO "A05"] [WhiteElo "2607"] [BlackElo "2454"] [Annotator "TA"] [PlyCount "57"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,57,24,18,58,52,72,40,31,34,30,30,45,50,54,16,25,18,51,45,40,27,48,40, 195,216,226,227,231,116,108,34,104,98,355,347,346,340,439,443,497,491,29991, 937,937,930]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d5 6. cxd5 Nxd5 7. h4 {A16: English Opening: 1...Nf6 with ...d5} Nc6 8. h5 {LiveBook: 6 Games} Bf5 9. hxg6 {White is slightly better.} hxg6 10. Nxd5 $146 (10. Qa4 $5 { [%cal Ra4h4]}) ({Predecessor:} 10. Ng5 Nxc3 11. bxc3 Nb4 12. Ne4 Qc8 13. Rb1 Nd5 14. Qb3 c6 {1-0 (80) Grandelius,N (2647)-Koop,T (2407) Douglas 2015}) 10... Qxd5 11. d3 {Strongly threatening e4.} Qb5 12. a4 Qb4+ 13. Kf1 Rad8 14. Rh4 Qd6 15. Bg5 $36 {[%mdl 2048] White is more active.} a5 16. Qd2 Rfe8 17. Rc1 Nb4 18. Bh3 Bxd3 $2 (18... Bxh3+ $14 19. Rxh3 Rd7) 19. exd3 $18 Nxd3 20. Rc2 Qd5 21. Bg2 (21. Qe3 $18) 21... Qa2 $16 {[#]} 22. Rxc7 (22. Qd1 $1 $16 Nxf2 23. Qe2) 22... Qb1+ {[#]} (22... Qa1+ $1 $14 23. Ke2 (23. Ne1 Nxe1 24. Qc1 Qxc1 $17) 23... Nf4+ 24. Bxf4 Rxd2+ 25. Nxd2 Rd8) 23. Ke2 $1 {And now Qc2 would win.} ( 23. Ne1 Nxe1 24. Qc1 (24. Qxe1 $2 Rd1 $19) 24... Qxc1 $17) 23... Nb4 $2 { [%mdl 8192]} (23... Nf4+ $16 {is a better defense.} 24. Rxf4 (24. Bxf4 Rxd2+ 25. Nxd2 Qxb2 $16) 24... Rxd2+ 25. Nxd2 Qxb2) 24. Rd7 $18 Rc8 {aiming for ... Rc2.} 25. Ne1 ({Don't blunder} 25. Rxb7 $2 Rc2 $19) 25... Bxb2 26. Be4 Qa2 27. Kf1 Bf6 (27... Bc3 $18) 28. Qxa2 (28. Bxf6 $142 exf6 29. Qh6 Qe2+ 30. Kxe2 Rxe4+ 31. Rxe4 Nd5 32. Rh4 Nf4+ 33. gxf4 Re8+ 34. Kf1 Rxe1+ 35. Kxe1 f5 36. Qh8#) 28... Nxa2 29. Bxf6 {Precision: White = 61%, Black = 29%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Paravyan, David"] [Black "Erigaisi Arjun"] [Result "1-0"] [ECO "C11"] [WhiteElo "2603"] [BlackElo "2458"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,59,21,17,16,24,22,14,17,26,7,2,0,10,0,0,0,0,0,0,-14,219,220,219,223, 206,-5,-4,-7,0,0,0,0,0,0,0,0,335,321,763,763,749,712,1555,1478,1326,1326]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Bh4 c5 9. c3 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} cxd4 10. Nxd4 {With the idea Bb5+.} Bc5 11. Qf3 $146 {The position is equal.} ( {Predecessor:} 11. Bb5+ Bd7 12. Bxf6 Qxf6 13. Bxd7+ Kxd7 14. Nb3+ Bd6 15. Nc5+ Ke7 16. Ne4 Qe5 17. Qxd6+ Qxd6 18. Nxd6 Kxd6 {1/2-1/2 (44) Polgar,J (2685) -Meier,G (2632) Dubai 2014}) 11... Qd5 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14. Qe2 Ke7 15. O-O-O {[%cal Ba1d1,Bd1d4,Bd4g4][%mdl 32]} Bxd4 16. Rxd4 Qxg2 17. Re1 Rhd8 $2 (17... g5 $1 $11 18. Bg3 Rhd8) 18. Rg4 $1 $18 Qxh2 {And now ...g5 would win. } 19. Rxg7 {White threatens Qxe6+ and mate.} Qf4+ {[#]} 20. Kb1 $2 (20. Qe3 $1 $18 {[%cal Re3f4]} Qxe3+ 21. Rxe3) 20... Qf5+ $11 21. Ka1 $132 {[%mdl 2048] Hoping for Rg3. White is not keeping still} Rd3 $1 22. Rg3 Rad8 $1 {Strongly threatening ...Rd2.} 23. a3 b5 24. Rxd3 Rxd3 25. f4 {[%cal Bf2f4,Bf4f5][%mdl 32] Qe5 is the strong threat.} Qd5 $2 {[%mdl 8192]} (25... Rd5 $11) 26. Qe5 $18 Rd1+ $2 (26... Kd7) 27. Rxd1 {White is clearly winning.} Qxd1+ 28. Ka2 Qd5+ { [#]} 29. Qxd5 $1 exd5 30. f5 {Precision: White = 59%, Black = 55%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Bologan, Victor"] [Black "Najer, Evgeniy"] [Result "1-0"] [ECO "B12"] [WhiteElo "2600"] [BlackElo "2683"] [Annotator "TA"] [PlyCount "187"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,187,20,3,11,15,-12,-20,-14,0,-29,-29,-43,-37,-40,-33,-20,223,227,222, 218,275,259,252,274,212,131,456,439,610,596,711,704,664,373,360,363,296,304, 269,205,188,187,198,191,187,187,193,192,189,202,239,42,48,52,46,0,0,0,88,97,89, 89,123,124,129,122,119,120,122,127,112,113,122,129,292,132,128,128,126,109,123, 115,115,103,112,113,115,112,113,110,110,106,112,104,102,80,72,71,111,109,110, 110,116,115,119,114,128,120,121,116,124,113,120,122,121,122,120,119,118,120, 124,124,124,124,123,122,131,122,124,116,123,115,133,122,130,130,119,122,130, 129,185,166,1014,466,466,466,459,459,452,452,452,452,4141,4141,29981,29982, 29987,29986,29989,29990,29992,29993,29993,29986,29985,29983,29992,29993,29995, 29996]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Ne7 {B12: Caro-Kann: Advance Variation} (6... a6 7. Be2 c5 8. c3 h6 9. dxc5 Bxc5 10. Nxc5 Nxc5 11. Be3 Rc8 12. O-O Ne7 13. Nd4 O-O 14. a4 {0-1 (41) Wei,Y (2743)-Navara, D (2740) Yancheng 2017}) 7. Be2 h6 8. O-O Qc7 9. a4 g5 10. a5 O-O-O {LiveBook: 3 Games} 11. Be3 Kb8 12. c4 $146 ({Predecessor:} 12. Ne1 Bh7 13. Nd3 Nf5 14. c3 a6 15. Bc1 {1/2-1/2 (30) Garcia Ramirez,C (1978)-Sukhanitskij,S (2045) LSS email 2013}) 12... dxc4 13. Bxc4 g4 14. Nfd2 f6 15. f4 gxf3 16. Qxf3 fxe5 17. Qf2 Rg8 $2 (17... Nc8 $11 {and Black is okay.}) 18. d5 $1 $18 exd5 19. Bxa7+ Kc8 20. Bb6 $1 {[%cal Rb6c7]} Nxb6 21. axb6 Qb8 22. Be2 {[%mdl 1024] White has strong compensation.} e4 $2 {[%mdl 8192]} (22... h5 $16 {is tougher.}) 23. Kh1 Rd6 24. Nc5 Rdg6 {[#]} 25. g4 $1 {[%mdl 512]} h5 (25... Bxg4 26. Qxf8+) 26. Ra7 hxg4 27. Qg3 $1 (27. Rxb7 Qxb7 28. Nxb7 g3 $16) 27... Qxg3 28. hxg3 {[%cal Ra7a8]} Kd8 29. Ra8+ Nc8 30. Nxb7+ Ke7 31. Rxf5 Nxb6 32. Ra6 $1 {[%cal Ra6b6]} Nd7 33. Na5 Nb8 34. Rb6 Bh6 35. Ndb3 $2 (35. Re5+ $18 Kd6 36. Ndc4+ $1 { [%mdl 512]} dxc4 37. Nxc4+ (37. Rxe4 Kd5 $14) 37... Kc7 38. Ra5 (38. Rxe4 Bf8 $11)) 35... Be3 $14 36. Rb7+ Nd7 37. Rc7 (37. Nxc6+ $5 Rxc6 38. Rxd5 $16) 37... Rh6+ 38. Kg2 Ke6 (38... Rgh8 $11 {keeps the balance.} 39. Bxg4 Bb6 40. Nxc6+ Kd6 41. Rxd7+ Kxc6) 39. Nxc6 $16 Kxf5 40. Ne7+ Ke5 41. Nxg8 Rb6 42. Rxd7 Rxb3 43. Bxg4 Rxb2+ 44. Kh3 Bg1 {[%csl Gg1][%cal Rb2h2]} 45. Kh4 $1 Rh2+ 46. Kg5 Be3+ 47. Kg6 Bf2 48. Nf6 {[%csl Gf6][%cal Rd7d5]} Bxg3 49. Rxd5+ ({Much weaker is} 49. Nxd5 $6 Rd2 $11) 49... Kf4 50. Bd1 Rh1 51. Bc2 Bh4 52. Nxe4 Rg1+ 53. Kf7 Rc1 54. Bd3 Rc7+ 55. Kg6 Rc6+ 56. Kh5 Be7 57. Bb5 Re6 58. Nc3 {Strongly threatening Rd4+.} Rd6 59. Bf1 {aiming for Ra5.} Bf8 {[%csl Gf8][%cal Rd6h6]} 60. Ne2+ Ke3 61. Re5+ Kd2 62. Ng3 Kc2 63. Nf5 Rd8 64. Kg4 Rc8 65. Kf3 Rc5 66. Ne3+ Kc3 67. Re6 Rh5 68. Rc6+ Rc5 69. Rf6 Be7 70. Rf7 Bg5 71. Nf5 Rc6 72. Rd7 { Black must now prevent Ng3.} Rc8 73. Ba6 Rf8 74. Rd5 Bc1 75. Ke2 {And now Nd6 would win.} Rf6 76. Bc8 {Threatens to win with Rc5+.} Bf4 77. Rd3+ Kb2 78. Kf3 Bc7 79. Ke4 {Hoping for Rh3.} Rf8 (79... Rb6 $16 {is a better defense.} 80. Nd4 Bd6 81. Rd2+ Ka3 82. Rd3+ Kb2 83. Rd2+ Ka3 84. Rd3+ Kb2) 80. Be6 $18 Rb8 $2 ( 80... Bd8 81. Nd4 Bf6 82. Rd2+ Kc3 83. Rc2+ Kb4 84. Rb2+ Kc3 85. Rc2+ Kb4 86. Rb2+ Kc3 87. Rc2+) 81. Ne3 (81. Nd4 $142 Ba5 82. Rg3) 81... Re8 82. Rb3+ $1 Kc1 {[#]} 83. Rc3+ $1 Kb1 {[#]} 84. Rc6 $1 Bd8 85. Kd3 Ba5 (85... Bg5 $142 86. Nd5 Rd8) 86. Bf5 Ra8 87. Nc4 {White mates.} Ka1 88. Rg6 Rd8+ 89. Kc2 Rd5 90. Be6 Rc5 91. Kb3 Be1 92. Rg8 Rb5+ 93. Kc2 Ba5 94. Rg1+ {Precision: White = 72%, Black = 49%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Maghsoodloo, Parham"] [Black "Mareco, Sandro"] [Result "0-1"] [ECO "A08"] [WhiteElo "2594"] [BlackElo "2632"] [Annotator "TA"] [PlyCount "104"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,104,-43,-50,-38,-56,-57,-120,-96,-95,-92,-102,-100,-112,-62,-112, -118,-133,-81,-108,-107,-117,-115,-118,-116,-127,-127,-138,-125,-141,-125,-140, -133,-136,-131,-133,-93,-151,-77,-68,-61,-117,-112,-108,-97,-119,-120,-109, -107,-147,-167,-154,-144,-145,-117,-117,-117,-117,-123,-123,-114,-118,-60,-56, -57,-256,-275,-625,-621,-583,-604,-700,-558,-577,-610,-743,-650,-731,-597,-980, -960,-29990,-29991]} 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d3 Nc6 6. Nbd2 Be7 7. e4 O-O 8. Re1 Qc7 9. Qe2 b5 10. e5 Nd7 11. Nf1 Bb7 12. h4 Rfc8 {C00: French: Unusual White 2nd moves} 13. Bf4 {LiveBook: 3 Games} (13. Bd2 b4 14. N1h2 Qd8 15. Bg5 h6 16. Bxe7 Nxe7 17. Qd2 a5 18. h5 c4 19. Nd4 Nc6 20. Nhf3 Nxd4 21. Nxd4 cxd3 22. cxd3 {1-0 (63) Nepomniachtchi,I (2751)-Dominguez Perez, L (2739) Saint Louis 2017}) 13... a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 14. N1h2 a4 {Black is slightly better.} 15. Ng5 $146 (15. a3 $15) ({Find the theoretical novelty and annotate with similar games:} 15. a3 b4 16. c3 Na5 17. Bh3 Nb3 18. Rad1 bxc3 19. bxc3 Qc6 {1/2-1/2 (68) Britton,R (2255)-Izod,C (1882) Newcastle 2018}) 15... Nd4 16. Qd1 a3 {[#] White must now prevent ...h6.} 17. b3 b4 18. Rc1 Nf8 (18... h6 {NOTEXT} 19. Nh3 Rab8 20. Ng4 Bf8 21. Bd2 Nc6) 19. h5 h6 20. Nh3 Nh7 (20... Nd7 $142 21. c3 bxc3 22. Rxc3 Qb6) 21. c3 bxc3 22. Rxc3 Nc6 23. Ng4 Qd7 24. Bd2 Nb4 25. Qb1 Ba6 26. Rd1 Qa7 27. Bf1 Rab8 28. Rcc1 Nc6 29. Be3 Nd4 30. f4 (30. Bxd4 $142 cxd4 31. Nf4) 30... Bd8 (30... c4 $142 { Strongly threatening ...Bc5.} 31. dxc4 Bc5 32. Bxd4 Bxd4+ 33. Kh2 dxc4) 31. Bxd4 $17 cxd4 32. Kg2 (32. Nh2 $15) 32... Ba5 {[%cal Bd8a5,Ba5c3,Bc3b2][%mdl 32]} 33. Ng1 Bc3 34. Ne2 Bb2 35. Rxc8+ Rxc8 36. Nh2 Nf8 {[%cal Bh7f8,Bf8d7, Bd7b8,Bb8c6][%mdl 32]} 37. Nf3 Nd7 38. Kh1 Nb8 39. Bh3 Nc6 40. f5 {[#]} exf5 $1 41. Bxf5 Re8 $36 {[%mdl 2048] Black is on the roll.} 42. Nf4 Bc8 ({Black should play} 42... Nxe5 $17 43. Re1 Qb8) 43. Bxc8 $15 Rxc8 44. Nxd5 $2 (44. Qc2 $15) 44... Qb7 {aiming for ...Nxe5!} 45. Qc2 $2 (45. Rf1 Rd8 46. Nf4 Nxe5 47. Qd1) 45... Na7 $1 $19 {[%csl LRc2,LRd5]} 46. Nf6+ gxf6 47. Qe2 fxe5 48. Kh2 Nc6 49. Rf1 Qd7 50. Nh4 {If only White now had time for Nf5....} Ne7 51. Qxe5 Rc2+ 52. Kg1 Qh3 {Precision: White = 34%, Black = 76%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Svane, Rasmus"] [Black "Repka, Christopher"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2586"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,71,66,66,74,69,83,70,78,68,72,72,77,69,72,79,75,68,126,86,79,106,181, 178,159,159,198,141,138,62,66,43,48,50,50,43,45,24,32,41,76,85,86,52,44,1,0,0, 10,1,1,1,1,1,1,0,1,1,1,0,0,0]} 1. d4 e6 2. c4 g6 3. Nc3 Bg7 4. Nf3 Ne7 5. Bf4 d6 6. h4 {A40: Unusual replies to 1 d4} h6 7. Qd2 {LiveBook: 4 Games} Nd7 8. O-O-O {White is better.} b6 9. e4 Bb7 10. Be2 e5 11. Be3 exd4 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Nc6 12. d5 { 1-0 (46) Zhao,X (2506)-Stefanova,A (2509) Huaian 2016}) 12. Nxd4 Nc5 13. h5 g5 14. Bg4 Nd7 ({Better is} 14... Bxe4 $14 15. Nxe4 Nxe4) 15. Nd5 Ne5 16. Be2 Bc8 (16... c5 $16) 17. f4 $18 gxf4 18. Bxf4 Bd7 19. g4 (19. Kb1 $18) 19... Nxd5 $16 20. exd5 ({White should play} 20. cxd5 $16 {Threatens to win with Kb1.} Bf6 21. Kb1) 20... Bf6 21. Nf3 Nxf3 22. Bxf3 Bg5 $1 23. Rde1+ Kf8 24. Re4 Qf6 25. Bxg5 hxg5 26. Rf1 Re8 27. Rxe8+ Kxe8 28. Rf2 Qg7 {The position is equal.} 29. Kc2 Kd8 30. Qc3 Qxc3+ 31. Kxc3 $11 {KRB-KRB} f5 32. gxf5 Bxf5 33. Be2 Bh3 34. Rf6 g4 35. Rg6 Rxh5 36. Bxg4 {Precision: White = 50%, Black = 73%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Sarana, Alexey"] [Black "Mikaelyan, Arman"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "2577"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "201"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,201,-15,1,-4,1,-23,2,0,0,-16,0,0,0,0,0,0,0,0,0,0,0,-3,0,-17,0,0,0,0, 0,-4,0,0,0,-15,-15,-15,-15,-47,-27,-71,-70,-62,-69,-69,-27,-50,-16,-16,-16,-17, -10,-10,0,0,0,0,0,0,0,0,0,0,-12,-183,-183,-183,-183,-183,-183,-183,-183,-183, -119,-176,-119,-119,-119,-119,-119,-120,-119,-553,-119,-119,-119,-119,-119, -119,-119,-119,-119,-119,-119,-119,-88,-357,-87,-442,-119,-12806,-12812,-12812, -12813,-12817,-12818,-12820,-12819,-12826,-12829,-12830,-12831,-12830,-12829, -12832,-12829,-12829,-12828,-12831,-12828,-12827,-12829,-12831,-12832,-12835, -12833,-12833,-12833,-12834,-12834,-12834,-12835,-12838,-12839,-12842,-12838, -12839,-12839,-12839,-12839,-12844,-12839,-12840,-12835,-12841,-12838,-12838, -12830,-12830,-12834,-12835,-12828,-12829,-12829,-12831,-12832,-12835,-12836, -12836,-12837,-12837,-12836,-12836,0,-12837,0,-12833,-12833,-12833,-12833, -12841,-12837,-12837,-12837,-12837,-12833,-12836,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Bd6 7. Bg3 O-O 8. Bb5 { D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Be7 9. Bd3 b6 {LiveBook: 3 Games} 10. Ne5 (10. O-O Bb7 11. h3 Bd6 12. Bh4 Be7 13. Qb1 h6 14. a3 Nh5 15. Bxe7 Qxe7 {1/2-1/2 (64) Carlsen,M (2837)-Wang,H (2709) Riadh 2017}) 10... Bb7 11. f4 c4 $146 ({Predecessor:} 11... a5 12. Qf3 Re8 13. Bf2 { 1-0 (26) Elzinger,W (1975)-Bachmann,C (1800) Bayern 2002}) 12. Bc2 b5 13. a3 a5 14. O-O g6 15. Bh4 Ne8 16. Nxc6 Bxc6 17. Bxe7 Qxe7 18. e4 dxe4 19. Nxe4 Nd6 20. Qe2 Nxe4 21. Bxe4 Qb7 22. Bxc6 Qxc6 23. h4 Rfd8 24. Rf3 b4 25. axb4 axb4 26. Rxa8 Rxa8 27. cxb4 $11 {[%mdl 4096] Endgame KQR-KQR} Rb8 28. b3 Rxb4 29. Rc3 { [%cal Rb3c4]} Rxb3 30. Rxc4 Qa6 31. Qc2 Qa1+ 32. Kh2 Rb1 33. Qc3 $1 ({Much worse is} 33. Rc8+ Kg7 $17) 33... Rh1+ 34. Kg3 Qg1 {[#]} 35. d5 $1 {[%cal Rc4c8][%mdl 512]} Qh2+ (35... exd5 36. Rc8#) 36. Kf2 {[%cal Rc4c8]} Qxh4+ 37. Ke2 {Rc8+ would kill now.} Qg4+ 38. Kf2 $1 {[%cal Rc4c8]} Qh4+ 39. Ke2 { [#] Threatening mate with Rc8+.} e5 $1 $36 {[%mdl 2560] Black fights for an advantage.} 40. fxe5 $2 {[#]} (40. Rc8+ $11 {and White stays safe.} Kg7 41. Qxe5+ f6 42. Rc7+ (42. Qc7+ $2 Kh6 $19) 42... Kh6 43. Qc3) (40. Qxe5 Re1+) 40... Re1+ $1 $19 {[%mdl 512]} 41. Qxe1 Qxc4+ {KQ-KQ} 42. Kf2 Qxd5 43. Qe3 h5 44. Qf4 Kf8 ({Black should try} 44... Qd3 $19 45. g3 Qd5) 45. Qg5 (45. Qh6+ $17 Ke7 46. Qf4) 45... Ke8 ({Black should play} 45... Qd4+ $19 46. Kg3 Ke8) 46. Ke3 Kd7 47. Qf4 Qc5+ 48. Kd2 Qe7 49. Kd3 $2 {[%mdl 8192]} (49. g4 $17 {nothing else works.}) 49... Qa3+ $2 (49... Ke6 $1 $19 {is more deadly.} 50. Qc4+ Kxe5 51. Qe4+ Kd6 52. Qb4+ Kd7 53. Qa4+ Kc7 54. Qa5+ Kb8) 50. Ke2 $17 Qa2+ 51. Kf3 Qb3+ 52. Kf2 Qe6 53. Kg1 Kc6 54. Qd4 Qd5 55. Qf4 Kc5 56. Kh1 $2 {[%mdl 8192]} ( 56. Kh2 $17) 56... Qe6 $1 $19 {Strongly threatening ...Kd5.} 57. Qd2 $2 { [%mdl 8192]} (57. Kh2 $17) 57... Qe7 {And now ...Qh4+ would win.} 58. Qe3+ $2 { [%mdl 8192]} (58. Qf4 $17) 58... Kd5 59. Qf4 {[#]} Qe6 $1 {[%cal Re6f5]} 60. Kg1 Qf5 61. Qe3 Ke6 62. Qc5 Qxe5 63. Qc8+ Ke7 64. Qg8 Qe1+ 65. Kh2 Qh4+ 66. Kg1 Qg3 67. Qh8 h4 68. Kh1 Qf4 69. Qa1 Ke6 70. Qh8 Kf5 71. Qc8+ Kg5 72. Qd8+ Qf6 73. Qd2+ {[#]} Kh5 $1 74. Qc1 g5 75. Qc5 Kg6 76. Qf8 Kh7 77. Qc5 Kg7 78. Qc4 Qe5 79. Qc8 Qd4 80. Qf5 f6 {[%cal Bf7f6,Bf6f5][%mdl 32]} 81. Qc8 Qa7 82. Kh2 Qe7 83. Kh1 Qe1+ 84. Kh2 Qe5+ 85. Kh1 f5 86. Qd7+ Kg6 87. Qc6+ Kh5 88. Qd7 Qe4 89. Kh2 Qe5+ 90. Kh1 $1 Kg6 91. Qc6+ Qf6 92. Qe8+ Kh6 93. Qd7 g4 94. Qd2+ Kg6 95. Qe1 Kg7 96. Qc1 h3 $2 (96... Kf7 $19 {Hoping for ...Qe5.} 97. Qf1 Qe5 98. Qc4+ Kf6) 97. gxh3 $11 {The position is equal.} Qh4 ({Don't play} 97... gxh3 98. Kh2 $17) 98. Qc3+ Kg6 99. Kg2 gxh3+ 100. Qxh3 Qxh3+ 101. Kxh3 {Precision: White = 46%, Black = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Narayanan.S.L"] [Black "Salomon, Johan"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2573"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "74"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,74,10,20,0,0,0,0,-14,0,0,7,0,0,0,0,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,-8,-8,-8,-8,-8,-8,-8,0,0,0,-27,0,0,0,-18,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 11. Ne4 Qe7 12. a3 Ba5 13. Qxd4 Rd8 14. Qe5 Bb6 {LiveBook: 8 Games} 15. g4 Nd7 16. Qg3 Nf6 17. Nxf6+ gxf6 18. Qf4 {[#]} Kg7 $146 19. Bb5 Bd7 20. Bxd7 Qxd7 21. h4 Qd6 (21... Qd5 {keeps more tension.} 22. g5 fxg5 23. hxg5 hxg5 24. Nxg5 Qf5) 22. Qxd6 Rxd6 23. Rfd1 Rxd1+ 24. Rxd1 $11 {[%mdl 4096] Endgame KRB-KRN} Rc8 25. Kg2 Rc4 26. Kh3 Rc2 27. Rd2 Rxd2 28. Nxd2 {KB-KN} f5 29. gxf5 exf5 30. Kg3 Kf6 31. a4 h5 32. Kf3 Bd8 33. Nf1 Kg6 34. Kg3 Bc7+ 35. Kf3 Bd8 36. Kg3 Bc7+ 37. Kf3 Bd8 { Precision: White = 72%, Black = 76%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Esipenko, Andrey"] [Black "Goryachkina, Aleksandra"] [Result "1/2-1/2"] [ECO "D45"] [WhiteElo "2571"] [BlackElo "2493"] [Annotator "TA"] [PlyCount "89"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,89,12,2,12,11,11,11,14,0,11,0,0,0,0,0,20,9,21,0,0,0,0,0,0,0,24,11,0, 0,0,13,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7 11. Rad1 h6 {D45: Semi-Slav: 5 e3} (11... Rad8 12. Rfe1 Rfe8 13. g3 a6 14. Bf1 dxc4 15. bxc4 c5 16. d5 exd5 17. Nxd5 Nxd5 18. cxd5 Qe4 19. Qc3 Ne5 20. Nh4 Bf8 {1-0 (40) Le,Q (2737)-Wang,H (2709) Huaian 2017}) 12. e4 {LiveBook: 3 Games} Nxe4 13. Nxe4 dxe4 14. Qxe4 Nf6 15. Qh4 Rad8 16. Bd3 Ba3 $146 ({Predecessor:} 16... Nd7 17. Qxe7 Bxe7 18. Rfe1 Rfe8 19. Bc2 c5 20. Be4 Bxe4 21. Rxe4 Nb8 22. d5 exd5 23. Rxd5 Nc6 24. Kf1 f6 25. Nh4 { 1/2-1/2 (25) Andersen,L (2146)-Ottesen,S (2399) ICCF email 2010}) 17. Ba1 Bb4 18. Ne5 Rfe8 19. Bc2 Nd7 20. Qe4 {[#] Threatening mate with Qh7+.} f5 21. Qe2 Nxe5 22. Qxe5 Bd6 23. Qe2 Qg5 {[#]} (23... c5 {is more complex.} 24. dxc5 Bxc5 25. Bc3 a5 26. Rxd8 Rxd8 27. Re1 Qf7) 24. c5 $1 {[%mdl 512]} bxc5 {The position is equal.} 25. dxc5 Bxc5 26. Rxd8 Qxd8 27. Bxg7 Kxg7 28. Qe5+ Kf7 { White must now prevent ...Bd4.} 29. Qxc5 Qd5 $1 {[%cal Rd5c5]} 30. b4 Qxc5 31. bxc5 $11 {[%mdl 4096] Endgame KRB-KRB} Ba6 32. Rd1 Bc4 33. Rd7+ Re7 34. Rxe7+ Kxe7 {KB-KB} 35. a3 $1 Kf6 36. f4 e5 37. g3 exf4 38. gxf4 Ke6 39. Kf2 Kd5 40. Ke3 Kxc5 41. Bxf5 Bf7 42. Bb1 Kd6 43. Ke4 Bg6+ 44. f5 Bf7 45. Bc2 {Precision: White = 70%, Black = 83%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Petrosyan, Manuel"] [Black "Sjugirov, Sanan"] [Result "1/2-1/2"] [ECO "D85"] [WhiteElo "2569"] [BlackElo "2652"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,96,25,37,-18,29,-70,-71,-81,-65,-81,-75,-64,-80,-92,-96,-87,-71,-142, -142,-131,-98,-89,-33,-64,-59,-81,-60,-80,-76,-141,-54,-46,0,0,0,0,0,0,0,0,0,0, 0,-114,21,0,8,0,0,0,0,-170,-170,-170,-170,-170,-170,-170,-170,-170,-170,-162, -43,-84,-84,-84,-84,-84,-84,-165,-84,-84,-84,-84,-84,-84,-84,-84,-84,-84,-84]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 O-O 9. Nf3 Nd7 {LiveBook: 16 Games. D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (9... Qa5 10. Rc1 Nd7 11. d5 Nf6 12. c4 Qxd2+ 13. Nxd2 b6 14. h3 e6 15. Bd3 Re8 16. O-O Ba6 17. Bc2 exd5 18. exd5 b5 { 0-1 (78) Akobian,V (2647)-Nepomniachtchi,I (2729) Riadh 2017}) 10. d5 (10. Rc1 $14) 10... e6 $146 ({Predecessor:} 10... Qa5 11. Rc1 Nf6 12. c4 Qxd2+ 13. Nxd2 b6 14. f3 e6 15. Kf2 Ne8 16. a4 f5 17. exf5 exd5 18. cxd5 Bxf5 {0-1 (85) Ladva, O (2513)-Bok,B (2594) St Petersburg 2016}) 11. Bg5 (11. dxe6 $11 fxe6 12. Bd3) 11... Qa5 $15 {Black is slightly better.} 12. Rc1 exd5 13. exd5 b5 14. Be2 Nf6 15. Bxf6 Bxf6 16. O-O Bd7 17. Ng5 (17. c4 $142 b4 18. Bd3) 17... Rae8 $17 18. Bd3 Bxg5 19. Qxg5 Qxa2 (19... c4 $17 20. Bb1 Re2) 20. Ra1 $15 Qb2 21. Rfc1 c4 22. Bf1 $1 a5 23. h4 {[#]} (23. Rxa5 $142 f6 24. Qh6) 23... h5 (23... a4 $1 $17 {...Bf5 is the strong threat.} 24. Qf6 h5) 24. Rxa5 Re5 25. Qxe5 Qxc1 26. d6 b4 27. cxb4 {Hoping for Ra7.} c3 28. Rc5 c2 29. Qc3 Bf5 30. g4 (30. b5 $11 { remains equal.}) 30... Be4 (30... hxg4 $17 {Threatens to win with ...g3!} 31. h5 g3 32. fxg3 Bh3) 31. gxh5 Qf4 32. Qe3 ({But not} 32. hxg6 $2 c1=Q $19) 32... Qxh4 {[%csl Ge4][%cal Rh4h1]} 33. Bg2 Ra8 $40 {[%mdl 128] ( -> ...Ra1+). White needs to defend precisely.} 34. Bxe4 $2 (34. Qd4 $11 {and White is okay.} c1=Q+ 35. Rxc1) 34... Ra1+ $19 35. Kg2 {[#] And now Rc8+ would win.} Qh1+ $1 36. Kg3 {Rc8+ would kill now.} Rg1+ 37. Kf4 {Intending Rc8+ and mate.} Qh2+ 38. Kf3 { aiming for Rc8+.} c1=Q 39. Qxc1 Qh3+ (39... Rxc1 $19 40. Rxc1 Qxh5+ 41. Ke3 Qg5+ 42. f4 Qg3+ 43. Kd4 Qxf4 44. Rc8+ Kg7) 40. Ke2 Rxc1 41. Rxc1 $17 {[%mdl 4096] Endgame KQ-KRB} Qe6 42. Kf3 gxh5 43. b5 (43. Rb1 $17) 43... Qxd6 ({ Black should play} 43... Qf6+ $19 44. Ke3 Qxd6) 44. Rb1 {Black is better.} Qb6 45. Bc6 Kg7 46. Kg2 Kg6 47. Rb3 h4 48. Rf3 Qd4 {Precision: White = 42%, Black = 51%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Pichot, Alan"] [Black "Pavlov, Sergey"] [Result "1-0"] [ECO "B33"] [WhiteElo "2552"] [BlackElo "2485"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 34,61,64,66,58,52,59,69,58,53,87,95,101,90,128,82,115,116,144,86,89,99, 85,90,215,207,418,406,693,647]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. c3 f5 13. Bd3 {[%cal Bf1d3,Bd3c2,Bc2b3][%mdl 32]} Be6 14. Nxb5 {B33: Sicilian: Pelikan and Sveshnikov Variations} Bxd5 (14... axb5 15. Bxb5 Bd7 16. exf5 O-O 17. O-O e4 18. a4 Re8 19. Qg4 Kh8 20. Qf4 Be5 21. Qh6 Rc8 {0-1 (28) Tari,A (2593)-Zhigalko,S (2641) Katowice 2017}) 15. exd5 Ne7 16. Na3 O-O 17. O-O e4 18. Bc2 {LiveBook: 24 Games} Qb6 19. Qc1 $146 ({Predecessor:} 19. Bb3 a5 20. Qd2 a4 21. Bc4 {1-0 (54) Mazur,S (2464)-Bogosavljevic,B (2509) Valjevo 2017}) 19... Nxd5 20. Rd1 Qc5 {next ...e3 is good for Black.} 21. Bb3 Ne7 22. Qg5 Ra7 23. Nc4 $36 {[%mdl 2048] Keeping Black busy.} Rd7 24. Rd2 h6 25. Qe3 Qc6 26. Nb6 (26. Qg3 $142) 26... f4 $16 27. Qh3 Ra7 28. Nd5 Ng6 (28... e3 $16 {was necessary.} 29. fxe3 Nxd5 30. Rxd5 (30. Bxd5 Qc5 $16) 30... Qb6) 29. Qf5 $18 e3 $2 {[#]} (29... Qe8 30. Re1 Qe5 31. Qxe4 a5) 30. Qxg6 $1 {[%mdl 512]} Kh8 {[#]} (30... fxg6 $142 31. Ne7+ Kh7 32. Nxc6 exd2) 31. Qf5 $3 {[%mdl 512] Precision: White = 86%, Black = 31%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Firouzja, Alireza"] [Black "Zvjaginsev, Vadim"] [Result "0-1"] [ECO "C11"] [WhiteElo "2549"] [BlackElo "2629"] [Annotator "TA"] [PlyCount "98"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,98,19,29,0,0,-17,-18,-7,-11,-51,20,20,19,14,13,8,14,20,14,0,7,0,16,0, 5,0,0,0,0,0,0,-69,-67,-70,-67,-77,-85,-87,-73,-177,-171,-236,-235,-217,-203, -265,-264,-362,-25,-38,0,0,0,0,0,0,55,62,68,59,141,0,0,0,0,0,0,0,0,-238,-231, -972,-889,-12849,-29937,-29945,-29951,-29956,-29954,-29957,-29956]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Rb8 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (7... cxd4 8. Nxd4 Bc5 9. Qd2 O-O 10. O-O-O a6 11. Qf2 Qe7 12. Bd3 f6 13. exf6 Nxf6 14. h3 Bb4 15. Qh4 Bxc3 16. bxc3 Qa3+ 17. Kd2 Bd7 18. Nxc6 Bxc6 {1-0 (50) Anand,V (2782)-Bacrot,E (2725) Riadh 2017}) 8. Qd2 Qa5 9. dxc5 Bxc5 10. Bxc5 Nxc5 {LiveBook: 5 Games} 11. Bd3 Bd7 $146 ({Predecessor:} 11... b5 12. O-O b4 13. Ne2 Ba6 14. Qe3 Qb6 15. Ned4 Nxd4 16. Nxd4 {1/2-1/2 (31) Shadrina,T (2396)-Matveeva,S (2415) Gorodets 2006}) 12. a3 b5 13. Ne2 b4 14. O-O {[%cal Be1g1,Bg1f2,Bf2e3][%mdl 32]} (14. a4 $5) 14... bxa3 (14... Qb6 $15 15. Qe3 bxa3 16. Rxa3 Nxd3 17. Qxb6 Rxb6 18. cxd3 Rb4) 15. Qxa5 $11 Nxa5 16. Rxa3 Nc6 17. b3 Ke7 18. Kf2 a6 19. Ned4 Nb4 20. Ke3 Rhc8 21. Rd1 Ne4 22. Ng1 (22. Bxe4 dxe4 23. Kxe4 Rc3 $17) 22... Nc3 {[%cal Be4c3,Bc3a2, Ba2c1][%mdl 32]} 23. Rc1 Bb5 $36 {[%mdl 2048] Black is more active.} 24. Ngf3 Nca2 25. Ra1 (25. Rd1 $11) 25... Bxd3 $15 26. cxd3 Nc1 27. Rxa6 Nxa6 28. Rxa6 Kf8 (28... Nxb3 $6 29. Nc6+ Rxc6 30. Rxc6 $14) 29. f5 (29. Ra3 $17) 29... exf5 $19 ({And not} 29... Nxb3 30. Nxb3 Rxb3 31. fxe6 $11) 30. Ra7 {[#]} (30. Nxf5 $142 Rxb3 31. Nd6 Rxd3+ 32. Kf4) 30... f4+ $1 31. Kxf4 Nxd3+ 32. Kf5 Nc5 33. Ng5 g6+ $2 ({Inferior is} 33... Nxb3 34. Rxf7+ Kg8 35. Nde6 $16) ({Better is} 33... Rb4 $19 34. Rxf7+ Kg8) 34. Kf6 $1 $11 Rb7 35. Rxb7 Nxb7 36. Nxf7 { [%mdl 4096] Endgame KRN-KNN} Nc5 {aiming for ...Ne4+.} 37. Nd6 Rb8 (37... Rc7 $11) 38. e6 $1 $14 {[%cal Re6e7]} Ne4+ 39. Ke5 Ra8 {[#]} ({Black should try} 39... Nxd6 $14 40. Kxd6 Ke8) 40. Kxd5 (40. b4 $1 $16) 40... Nf6+ $11 41. Ke5 Ng4+ 42. Kf4 Ke7 43. N6b5 Nxh2 44. Nc6+ $2 (44. Na7 $11 {and White stays safe.} ) 44... Kxe6 $19 45. Nc7+ $2 (45. Ncd4+ Kd7 46. Nc3) 45... Kd6 46. Nxa8 Kxc6 47. Kg5 {Black mates.} Kb7 48. Kh6 Kxa8 49. Kxh7 g5 {Precision: White = 29%, Black = 54%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Xu, Xiangyu"] [Black "Mamedov, Rauf"] [Result "1/2-1/2"] [ECO "D79"] [WhiteElo "2545"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "57"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,57,27,39,18,20,15,35,41,35,21,49,46,63,58,66,63,86,85,87,68,110,118, 114,79,91,81,78,73,83,77,91,89,111,60,108,65]} 1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Bg5 h6 11. Nxc6 bxc6 12. Bf4 Nd7 {LiveBook: 17 Games. D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} 13. Rc1 {[#]} (13. Qd2 Qb6 14. Rfd1 Ba6 15. Rac1 Rfd8 16. e4 Rac8 17. Na4 Qb5 18. Nc5 Nxc5 19. Rxc5 Qe2 20. Qc1 {1-0 (35) Yu,Y (2753)-Lu,S (2638) Danzhou 2017}) 13... Ba6 $146 ({ Predecessor:} 13... Qb6 14. Na4 Qxd4 15. Qxd4 Bxd4 16. Bxh6 Re8 17. Rfd1 c5 18. b4 Be5 19. bxc5 Nf6 20. c6 {1-0 (98) Meier,G (2630)-Moussard,J (2576) chess. com INT 2017}) 14. Qd2 g5 {The position is equal.} 15. Bd6 Re8 16. Rfd1 Nb6 17. Bc5 f5 18. b3 Rc8 19. e3 Qc7 20. Rc2 Qf7 21. Qc1 Kh8 22. Qa3 Qb7 23. Qb4 (23. Bf3 {with more complications.} Bf6 24. Bh5 Rg8 25. Ne2 Rg7 26. g4) 23... Rb8 24. Na4 Nxa4 25. Qxa4 Ra8 26. Qa5 Bf6 27. Bd6 Red8 28. Qc7 (28. Be5 $16 Bxe5 29. dxe5) 28... Rd7 29. Qxb7 {Precision: White = 72%, Black = 27%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Xu, Yinglun"] [Black "Gholami, Aryan"] [Result "1/2-1/2"] [ECO "D81"] [WhiteElo "2538"] [BlackElo "2489"] [Annotator "TA"] [PlyCount "118"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,118,0,2,15,0,12,17,23,0,0,0,0,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,-2,0,0,0, 0,0,-22,46,49,51,47,57,62,62,50,63,38,37,31,47,47,45,0,0,0,0,0,0,0,10,21,-22, 79,256,277,270,271,267,275,272,270,257,251,494,500,439,439,679,681,679,672,657, 604,12839,12839,12850,12851,12851,12851,12851,12851,12851,0,0,0,0,0,0,0,0,0,0, 0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 O-O { D81: Grünfeld: 4 Qb3} 7. Be2 a6 8. Bf4 b5 9. Qxc7 Qxc7 10. Bxc7 {LiveBook: 24 Games} Nc6 11. d5 Nd4 12. Bd3 b4 13. Na4 Bd7 14. Nb6 Bb5 $146 15. Rd1 Ra7 16. Be5 Bxd3 $1 17. Rxd3 Nc2+ 18. Ke2 $1 Nxe4 19. Nf3 {[%cal Bg1f3,Bf3d4,Bd4c2] [%mdl 32]} Nc5 20. Rd2 b3 21. axb3 Nb4 22. Bc3 $132 {[%mdl 2048] White is not keeping still} a5 23. Nd4 Ra6 24. Bxb4 $1 axb4 25. Na4 {[#]} Ne4 (25... Nxb3 $1 $11 {[%mdl 512]} 26. Nxb3 Rxa4) 26. Rd3 $14 Rd6 27. Nc2 Rb8 28. Ne3 Rb5 29. Rc1 Bh6 30. Rc7 Bxe3 31. Rxe3 Nf6 32. Rexe7 Rbxd5 33. Rc2 Kf8 34. Re3 Ng4 35. Re4 f5 36. Rxb4 Re6+ 37. Kf3 Rd3+ (37... Nxh2+ $11 {remains equal.} 38. Kg3 Nf1+ 39. Kh3 Rd2 40. Rxd2 Nxd2) 38. Kf4 $16 {Nc5 is the strong threat.} Nf6 $2 {[#]} (38... Re7 $16) 39. Nc5 $1 $18 Nd5+ 40. Kg5 Nxb4 41. Nxe6+ {[%mdl 4096] Endgame KRN-KRN} Kf7 {[#]} 42. Nf4 $1 {And now Rc7+ would win.} Rd7 43. Rc4 Nd3 $2 (43... Na6 44. h4 Kg7 45. Ne6+ Kf7) 44. Nxd3 Rxd3 {KR-KR} 45. Rc7+ Ke6 ( 45... Kg8 $142 46. b4 f4) 46. Rxh7 Rd2 47. Kxg6 Rxf2 48. g3 Rxb2 49. Rf7 Rxh2 50. Rxf5 Rh8 51. Rf6+ Ke5 52. Kg7 Rh3 53. g4 $2 (53. Rg6 $18 {aiming for b4.} Kd4 54. Kf6) 53... Rg3 $11 {The position is equal.} 54. Rf5+ Ke4 55. Rg5 Kf4 56. Rc5 {Threatens to win with Kf6.} Rxg4+ 57. Kf6 {Strongly threatening Rc4+.} Ke3 58. Rc3+ Kd2 59. Rc4 Rg8 {Precision: White = 69%, Black = 56%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Triapishko, Alexandr"] [Black "Indjic, Aleksandar"] [Result "0-1"] [ECO "A06"] [WhiteElo "2530"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "180"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,180,-3,3,0,0,0,-3,0,4,7,-12,-18,-20,-9,-18,-18,-14,-12,-31,0,0,0,0,0, -3,17,11,36,31,49,46,68,36,72,57,85,87,125,116,179,181,183,181,205,208,204,200, 183,182,183,0,0,0,0,-3,-6,-16,-8,-8,-8,-19,-8,-31,-41,-29,-43,-195,-73,-302, -225,-198,-43,-48,-62,-54,-52,-39,-43,-189,-110,-281,-309,-299,-317,-307,-262, -304,-271,-302,-296,-167,-229,-322,-331,-302,-335,-291,-212,-192,-181,-421, -408,-241,-400,-279,-242,-216,-191,-386,-379,-319,-365,-543,-525,-834,-664, -770,-643,-608,0,0,0,-5141,-5141,-4906,-4132,-2084,-2061,-5141,-5141,-5141, -3783,-5485,-5553,-5134,-4863,-29963,-29964,-29970,-29969,-29970,0,-5127,-5127, -5119,-5119,-29963,-29959,-29971,-29974,-29971,-8,-29977,-29978,-29978,-29979, -29978,-29977,-29985,-29986,-29987,-29988,-29990,-29991]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c3 c6 7. Nbd2 Bf5 8. Nh4 Be6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (8... Bg4 9. Qe1 Nbd7 10. h3 Be6 11. f4 c5 12. g4 Nb6 13. f5 Bd7 14. Ndf3 cxd4 15. cxd4 Ne4 16. Ne5 { 1/2-1/2 (36) Artemiev,V (2696)-Mamedyarov,S (2791) Sochi 2017}) 9. f4 Qc8 10. e4 {LiveBook: 3 Games} Nxe4 {The position is equal.} 11. Nxe4 dxe4 12. Bxe4 Bh3 $146 ({Find the theoretical novelty and annotate with similar games:} 12... Bd5 13. Bxd5 cxd5 14. f5 Nc6 15. Bg5 Qd7 16. Qd2 {1-0 (36) Demidov,M (2506) -Nikolenko,O (2505) Sochi 2016}) 13. Re1 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32] } 14. Bg2 Bxg2 15. Kxg2 e6 16. Be3 a5 17. Nf3 a4 18. Ne5 Nf6 19. Qf3 Nd5 20. Bf2 b5 21. a3 Ra7 22. Nd3 Rd7 23. g4 Nb6 24. Re2 Nc4 25. Rf1 Bf6 26. Rfe1 Kg7 27. h4 Rh8 28. h5 gxh5 (28... Rg8 $16 {keeps fighting.} 29. Nc5 Rd5) 29. g5 $18 (29. gxh5 Rg8 $11) 29... Be7 30. f5 (30. Qxh5 $6 h6 $14) 30... Bxg5 31. fxe6 ( 31. Qxh5 $6 Rg8 $14) 31... fxe6 32. Nc5 $1 {[%cal Rc5e6]} (32. Rxe6 Rg8 $16) 32... Rg8 33. Nxd7 Qxd7 34. Kh1 $2 (34. Qxh5 Kh8 $11) (34. Rxe6 $18 {And now d5 would win.} Kh8 35. Kh3 (35. Rxc6 $2 Nd2 $19) (35. Qxc6 Qxc6+ 36. Rxc6 Bd2+ 37. Kh3 Bxe1 $11)) 34... Qd5 $11 35. Qxd5 exd5 36. Re6 Rc8 37. R1e2 Kf7 38. Kg2 h6 39. Kh3 {[#]} Nxb2 $1 {[%mdl 512]} 40. Bh4 (40. Rxb2 Kxe6) 40... Nd3 { Hoping for ...Nf4+.} 41. Bxg5 $1 hxg5 $15 {[%mdl 4096] Endgame KRR-KRN} 42. Re7+ $2 (42. Kg3 $1 $15) 42... Kf6 (42... Kg6 $19 {is more deadly. Threatens to win with ...Nf4+.} 43. R2e6+ Kf5) 43. R2e6+ $2 (43. Kg3 $17) 43... Kf5 $19 44. Kg3 c5 $2 (44... h4+ $19 45. Kf3 c5) 45. Rd6 $1 $15 {Rf7+ is the strong threat.} cxd4 46. cxd4 h4+ 47. Kf3 {[%cal Re7f7]} Rf8 48. Ra6 (48. Ree6 $1 $15) 48... h3 (48... g4+ $19 49. Ke3 Rf6) 49. Kg3 $2 (49. Rd6 $17) 49... Rh8 $19 { White must now prevent ...h2.} 50. Re2 Rh4 51. Ra8 Rg4+ ({Inferior is} 51... Rxd4 52. Rf8+ Kg6 53. Ree8 $11) 52. Kh2 {intending Rf8+.} Rxd4 53. Rf8+ Kg4 54. Re3 Nf4 55. Rg3+ Kh5 {Strongly threatening ...Rd2+.} 56. Rh8+ Kg6 57. Rg8+ Kf6 58. Rf8+ Ke7 59. Rb8 $2 (59. Rh8) 59... Rd2+ 60. Kh1 Kf6 $2 (60... Ke6 61. Rxg5 Kf6) 61. Rf8+ Ke5 ({But not} 61... Ke7 62. Ra8 $17) 62. Rxg5+ Ke4 63. Rg3 $2 ( 63. Re8+ {was worth a try.} Kf3 64. Rf8) 63... Nd3 64. Rg4+ Ke3 {aiming for ... Nf2+.} (64... Ke5 $2 65. Re8+ Kf6 66. Rg3 $19) 65. Rg3+ (65. Rh4 $142 b4 66. Rxh3+ Kd4 67. Rh4+ Kc3 68. Kg1) 65... Kd4 66. Rb8 Kc4 67. Rc8+ {[#]} Kb3 $1 68. Rb8 Kc4 $2 (68... Kxa3 $19 69. Rxb5 Ka2) 69. Rc8+ $11 Kd4 $2 {[%mdl 8192]} ( 69... Nc5 $11) 70. Rb8 $1 $19 Nf2+ 71. Kg1 h2+ 72. Kxh2 Ne4+ 73. Rg2 Rxg2+ 74. Kxg2 {KR-KN} Nc3 75. Kf2 Kd3 76. Rd8 d4 ({Less strong is} 76... b4 77. axb4 d4 78. Ra8 $15) 77. Ke1 Nb1 78. Rh8 Kc3 79. Rc8+ Kd3 (79... Kb2 $142 80. Ke2 Kxa3 81. Kd3 Kb2 82. Rc5 Nc3 83. Kxd4 a3 84. Rxc3 a2 85. Rc5 a1=Q 86. Rxb5+ Kc2+ 87. Kd5 Qa8+ 88. Kd4 Qa4+ 89. Kc5 Kc3 90. Kb6 Kd4 91. Rh5 Qb3+ 92. Rb5 Qe6+ 93. Ka5 Qd6 94. Rb1 Qd8+ 95. Ka4 Qd7+ 96. Ka3 Qd6+ 97. Kb3 Qd5+ 98. Kb2 Ke3 99. Rc1 Qb5+ 100. Ka2 Qa4+ 101. Kb2 Kd2 102. Rb1 Qb5+ 103. Ka2 Qa4+ 104. Kb2 Qe4 105. Ka2 Kc2 106. Rb2+ Kc1 107. Ka3 Qa8+ 108. Kb3 Qd5+ 109. Ka3 Qa5+ 110. Kb3 Qb5+ 111. Kc3 Qxb2+ 112. Kc4 Qe5 113. Kd3 Qf4 114. Kc3 Qe4 115. Kb3 Qd4 116. Ka3 Kc2 117. Ka2 Qb2#) 80. Rh8 $1 Kc2 81. Rh2+ Kb3 82. Ke2 Kxa3 83. Kd3 Kb3 84. Kxd4 { [#]} Nc3 $2 (84... a3 $1 {NOTEXT} 85. Rh3+ Kb4 86. Rh2 Nc3 87. Rh1 a2 88. Ra1 Kb3 89. Ke5 Kb2 90. Re1 b4 91. Rh1 a1=Q 92. Rxa1 Kxa1 93. Kd4 Na2 94. Kc4 Kb2 95. Kd5 b3 96. Ke4 Kc1 97. Kf4 b2 98. Ke4 b1=Q+ 99. Kd5 Qf5+ 100. Kd6 Nc3 101. Kc6 Qd5+ 102. Kc7 Na4 103. Kc8 Qd6 104. Kb7 Nc5+ 105. Ka8 Qc6+ 106. Kb8 Qb7#) 85. Kc5 $2 {[%mdl 8192]} (85. Rh3 $11) 85... a3 {[%cal Ba4a3,Ba3a2][%mdl 32] Black mates.} 86. Rh4 a2 87. Rh1 b4 {[%cal Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 88. Ra1 Ka3 89. Kc4 b3 90. Rh1 b2 {Precision: White = 42%, Black = 62%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Abdusattorov, Nodirbek"] [Black "Vavulin, Maksim"] [Result "1-0"] [ECO "A52"] [WhiteElo "2516"] [BlackElo "2575"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,79,39,52,39,47,69,51,75,72,66,71,78,70,51,59,62,55,59,48,32,52,91,79, 81,82,104,94,131,130,141,97,119,105,145,145,147,133,147,116,139,136,135,127, 183,128,203,29,26,0,103,33,35,35,31,44,574,573,675,675,934,911,1044,1020]} 1. d4 {[%cal Bd2d4,Bd4e5][%mdl 32]} Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Bg7 6. Nf3 Nc6 7. Nc3 Ngxe5 8. Nxe5 Nxe5 {A52: Budapester Gambit (Hauptvariante)} 9. e4 (9. e3 d6 10. Be2 Be6 11. Rc1 h5 12. h3 h4 13. Bh2 Qd7 14. Ne4 Qc6 15. f3 g4 16. hxg4 Nxg4 17. Bf4 Bxb2 18. Rb1 Be5 19. Bxe5 dxe5 {0-1 (37) Rodshtein,M (2699)-Zwardon,V (2408) Katowice 2017}) 9... d6 10. h4 {[%cal Bh2h4,Bh4h5, Bh5h6][%mdl 32] LiveBook: 3 Partien} g4 {Weiß steht etwas besser.} 11. h5 c6 12. c5 dxc5 $146 ({Vorgänger:} 12... Be6 13. h6 Bf8 14. Be2 Rg8 15. Qa4 Qg5 16. Rd1 {1-0 (51) Golubovic,B (2476)-Majeric,Z (2332) Pula 2001}) 13. Qxd8+ Kxd8 14. Bh4+ Kc7 {[#]} 15. h6 $1 {[%cal Rh6g7][%mdl 512]} Bf8 (15... Bxh6 16. Bf6) 16. Bf6 $1 {[%csl LRe5,LRh8]} Ng6 17. Bxh8 Nxh8 18. Bd3 Ng6 19. e5 $36 { [%mdl 2048] Weiss hat Initiative.} Bd7 20. O-O-O Be7 21. Rde1 Re8 22. g3 b5 23. Rh5 Bf6 {[%cal Rg6e5]} 24. Re2 Bh8 25. e6 Bxe6 26. Rxc5 a6 27. Rh5 Rd8 28. Bb1 Bc4 {Droht stark ...Lxc3.} 29. Rd2 Re8 30. a3 a5 {[#]} (30... Re1+ $16 { kämpft weiter.} 31. Rd1 Bxc3 32. bxc3 Re2) 31. Bf5 (31. a4 $1 $18) 31... Ne5 { [#]} (31... Re1+ $16 {ist wohl besser.} 32. Rd1 Re7) 32. Ne4 $2 ({Besser ist} 32. Nd1 $1 $18) 32... Nd3+ $11 33. Kc2 Nxb2 (33... Ne1+ $1 $11 34. Kc1 Nd3+ 35. Kc2 Ne1+ 36. Kd1 Nd3) 34. Bxh7 (34. Rd7+ $16 Kb6 35. Rb7+ (35. Bxh7 a4 $14) 35... Kxb7 36. Nd6+ Kb6 37. Nxe8) 34... b4 35. axb4 axb4 {zielt auf ...b3+ ab.} 36. Nc5 Bc3 $2 {[%mdl 8192]} (36... Kb6 $1 $14) 37. Rd7+ $18 {Weiß steht klar auf Gewinn.} Kb8 {beabsichtigt ...Te2+.} 38. Be4 Bh8 39. Rb7+ Ka8 40. Rxb4 { Precision: Weiß = 75%, Schwarz = 47%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Sorokin, Aleksey"] [Black "Vidit, Santosh Gujrathi"] [Result "0-1"] [ECO "A62"] [WhiteElo "2511"] [BlackElo "2723"] [Annotator "TA"] [PlyCount "72"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,72,0,43,25,36,27,28,29,41,0,0,0,49,35,26,26,26,26,32,-28,-7,-16,-7,0, 0,-5,-10,-23,-19,-12,-5,0,34,-178,-154,-220,-210,-263,-265,-268,-289,-259,-278, -274,-266,-656,-647,-871,-851]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 h6 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} (10... Bf5 11. Bg5 h6 12. Bxf6 Bxf6 13. Nd2 Bc8 14. Nc4 Bxc3 15. bxc3 b5 16. Nd2 Nd7 17. Re1 a5 18. Qc2 {1/2-1/2 (29) Tomashevsky,E (2702)-Svidler,P (2763) Palma de Mallorca 2017}) 11. Re1 Bf5 12. Nh4 Bc8 13. Nf3 g5 {LiveBook: 3 Games} 14. Bc1 Nbd7 15. Qc2 a6 16. a4 {[#]} Rb8 $146 ({Predecessor:} 16... b6 17. h3 Nf8 18. Nd2 Ng6 19. Nc4 Rb8 20. Bd2 { 0-1 (99) Khismatullin,D (2566)-Najer,E (2623) Krasnoyarsk 2007}) 17. h4 g4 18. Nd2 Ne5 19. b3 b5 20. axb5 axb5 21. Bb2 Nh5 22. Be4 (22. e3 $14) 22... Qd7 23. e3 Nf6 {...b4 is the strong threat.} 24. Bg2 Qf5 $36 {[%mdl 2048] Black has some pressure.} 25. e4 Qg6 26. Ra5 Bd7 27. Ra7 Rbd8 28. Qb1 h5 29. Nd1 $2 {[#]} (29. Ne2 $14 {stays ahead.}) 29... Nxd5 $1 $19 {[%cal Bf6d5,Bd5b4,Bb4d3][%mdl 544]} 30. Nf1 ({Not} 30. exd5 $2 {[#]} Nf3+ $1 {[%mdl 512]} 31. Bxf3 Rxe1+ 32. Kh2 Qxb1 $19) (30. Bxe5 $17 Rxe5 31. Bf1) 30... Nb4 31. Nfe3 Nbd3 32. Rf1 Nxb2 33. Nxb2 Nf3+ 34. Bxf3 gxf3 35. Rd1 $2 (35. Nd3) 35... Rxe4 36. Nd5 Qe6 { Precision: White = 37%, Black = 83%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Praggnanandhaa R"] [Black "Nihal Sarin"] [Result "1/2-1/2"] [ECO "C54"] [WhiteElo "2507"] [BlackElo "2532"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,59,14,1,32,38,39,27,36,23,26,20,39,29,31,10,69,32,25,18,16,0,46,23, 51,39,37,42,42,46,39,10,10,0,0,0,0,0,0,0,0,0,0,0,2,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Bg5 h6 {C54: Italienische Partie (Hauptvariante) } 7. Bh4 Be7 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3][%mdl 32]} d6 9. a4 {LiveBook: 12 Partien} g6 $146 ({Vorgänger:} 9... Nh5 10. g3 Nf6 11. Bxf6 Bxf6 12. h4 h5 13. Nh2 g6 14. g4 hxg4 15. Nxg4 Bxh4 {1-0 (69) Sethuraman,S (2646)-Inarkiev,E (2689) Riadh 2017}) 10. a5 a6 11. Nf1 Kg7 12. Ne3 Ng8 13. Bxe7 Ngxe7 14. d4 ( 14. O-O {is more complex.} f5 15. h3 g5 16. exf5 Nxf5 17. Nd2) 14... f5 15. exf5 gxf5 (15... Nxf5 $11 16. O-O exd4 17. Nxf5+ Bxf5) 16. dxe5 dxe5 17. Qxd8 Rxd8 18. g3 Kf6 19. Nd2 Be6 20. Bxe6 Kxe6 21. Ke2 Nd5 22. Nb3 b6 23. Rhd1 (23. Nc4 {feels hotter.} Kf6 24. Rhd1 Ke7 25. axb6 cxb6 26. Rxd5 Rxd5 27. Nxb6 Rb5 28. Nxa8 Rxb3 29. Rxa6 Rxb2+ 30. Kf1) 23... Nxe3 {Die Stellung ist ausgeglichen.} 24. Kxe3 (24. Rxd8 {looks sharper.} Nxd8 25. Kxe3 Nc6 26. Ra4 h5 27. f3) 24... Rxd1 25. Rxd1 Nxa5 26. Nxa5 bxa5 $11 {KT-KT} 27. Ra1 Rb8 28. Rxa5 Rxb2 29. Rxa6+ Kd5 30. c4+ {Precision: Weiß = 48%, Schwarz = 64%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Hakobyan, Aram"] [Black "Wen, Yang"] [Result "1-0"] [ECO "D43"] [WhiteElo "2497"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,61,17,17,14,18,13,20,14,22,17,13,14,15,9,13,10,11,12,10,10,16,0,0,0, 0,0,0,0,0,0,0,0,0,0,84,84,100,109,190,159,351,258,785,791,788,765]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Qe7 {D43: Semi-Slav: 5 Bg5 h6} 8. e4 dxe4 9. Nxe4 Qb4+ {LiveBook: 3 Games. The position is equal.} 10. Qc3 $146 ({Predecessor:} 10. Nc3 Qxb3 11. axb3 g5 12. h4 g4 13. Ne5 Bg7 14. f4 gxf3 15. gxf3 Bxe5 16. dxe5 {1-0 (61) Sargissian,G (2668)-Karjakin,S (2757) Tsaghkadzor 2015}) 10... Nd7 11. O-O-O Qxc3+ 12. Nxc3 Bb4 13. Kc2 b6 14. Ne5 Bxc3 15. Kxc3 c5 16. Nxd7 cxd4+ 17. Rxd4 {Threatens to win with Ne5.} Bxd7 18. Be2 Bc6 19. Bf3 Bxf3 20. gxf3 $11 {[%mdl 4096] Endgame KRR-KRR} Rd8 21. Rhd1 Rxd4 22. Rxd4 {KR-KR} Ke7 23. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Rc8 24. Rd2 Rc7 25. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Kf6 {[#]} (25... Rd7 $11) 26. c5 $1 $16 bxc5 27. b5 Kg5 (27... Ke7 $16 {was necessary.}) 28. Kc4 $18 Kh4 $2 (28... Kf4 $16 29. a5 Rb7) 29. a5 Kh3 $2 (29... Kg5 30. b6 axb6) 30. Rd8 ({Less strong is} 30. b6 axb6 31. axb6 Rc8 $16) 30... Kxh2 {[#]} 31. a6 $1 {Precision: White = 93%, Black = 52%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Golubov, Saveliy"] [Black "Liu, Yan"] [Result "1/2-1/2"] [ECO "B20"] [WhiteElo "2492"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,73,-23,-20,-79,-72,-74,-77,-92,-74,-104,-98,-104,-104,-106,-108,-119, -113,-103,-107,-124,-38,-38,-39,-43,-43,-37,-28,-29,-28,-35,-35,-26,-22,-41, -41,-41,-41,-48,-48,-48,-48,-48,-35,-48,-43,-43,-44,-35,0,-25,-13,-29,-22,-29, -32,-29]} 1. e4 c5 2. Na3 (2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 Qxd6 10. O-O O-O 11. Re1 h6 12. h3 Bd7 13. Be3 d4 14. Bd2 Rfe8 15. a3 Qd5 16. b4 Bd6 17. c4 dxc3 18. Rxe8+ Rxe8 19. Bxc3 { 1/2-1/2 (29) So,W (2792)-Mamedyarov,S (2804) Wijk aan Zee 2018}) 2... d6 3. c3 Nf6 4. g3 g6 5. Bg2 Bg7 6. f4 {B31: Sicilian: 2...Nc6 3 Bb5 g6} O-O 7. d3 Nc6 8. Nf3 Rb8 9. O-O b5 10. Nc2 $146 b4 {LiveBook: 3 Games} 11. Ne3 (11. c4 $11) 11... bxc3 $17 12. bxc3 Ng4 13. Nxg4 Bxg4 ({Not} 13... Bxc3 14. Bd2 $16) 14. Bd2 Rb2 15. h3 Bxf3 16. Bxf3 Qa5 17. e5 {[#]} Nd4 $1 {[%mdl 512]} 18. cxd4 Rxd2 19. Qb3 Qb4 (19... e6 $17 20. Rfd1 Rd8) 20. Qxb4 $15 cxb4 21. Rfd1 Rc2 22. Bd5 e6 23. Bb3 Rc3 24. Rac1 d5 25. Rxc3 bxc3 {[%mdl 4096] Endgame KRB-KRB} 26. Rc1 Rc8 27. Bc2 Rc6 28. Ba4 Rc7 29. Bc2 Bf8 30. Rb1 Ba3 31. Rb3 Bc1 32. Kf2 Kg7 33. a4 a5 34. Rb5 Ra7 35. Kf3 h5 36. Bb3 Bd2 37. Bc2 {Precision: White = 63%, Black = 79%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Belyakov, Bogdan"] [Black "Martirosyan, Haik M"] [Result "1/2-1/2"] [ECO "C00"] [WhiteElo "2486"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,111,0,0,52,44,50,46,53,55,72,70,77,73,54,48,84,57,77,-2,13,0,0,-54, -49,-60,0,-149,-4,-7,-14,-25,-25,-18,-22,-19,-7,-7,-4,-10,0,0,0,0,0,0,0,0,0,0, 0,-8,0,0,0,0,8,0,0,0,6,4,30,30,31,2,2,2,2,2,2,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,40, 40,40,40,40,40,40,0,0,0]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 {C01: French: Exchange Variation} 7. Be3 Be7 (7... Nd5 8. Bxd5 Qxd5 9. Nbc3 Qxg2 10. Rg1 Qf3 11. Nb5 Rb8 12. dxc5 Bd7 13. Nc7+ Kd8 14. Nb5 { 0-1 (54) Kramnik,V (2808)-Caruana,F (2808) Stavanger 2017}) 8. Nbc3 cxd4 9. Nxd4 Ne5 10. Qe2 {LiveBook: 11 Games} a6 (10... O-O $11) 11. O-O-O $14 { [#] Threatens to win with Nxe6!} Qc7 12. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Nxf3 $146 13. Qxf3 O-O 14. g5 Nd7 {[%cal Bf6d7,Bd7b6,Bb6c4][%mdl 32]} 15. Kb1 Nb6 16. h4 Nc4 17. Bc1 b6 18. Rhg1 (18. Qxa8 $16 Bb7 19. Bf4) 18... Bb7 $11 19. Qe2 {aiming for Nxe6!} Rad8 20. h5 ({White should try} 20. f4 $11) 20... b5 $1 $15 21. g6 {[#] h6 is the strong threat.} Qe5 (21... Bf6 $1 $15 22. gxh7+ Kxh7) 22. h6 (22. gxf7+ $11 {remains equal.} Rxf7 23. Qxe5 Nxe5 24. f4 Rxd4 25. Rxd4) 22... Qxe2 ({But not} 22... fxg6 23. hxg7 Rf7 24. Nxe6 $15) (22... hxg6 $17 { Strongly threatening ...Qxe2.} 23. hxg7 Kxg7) 23. gxh7+ $11 Kxh7 24. Rxg7+ ({ Reject} 24. Ncxe2 gxh6 25. Rd3 Rg8 $17) 24... Kh8 25. Ndxe2 (25. Ncxe2 $2 { loses.} e5 $19) 25... Rxd1 26. Nxd1 Bf3 27. Ndc3 $132 {[%mdl 2048] White is fighting back} b4 28. Rg3 $1 {[%cal Rg3f3]} bxc3 (28... Bb7 {NOTEXT} 29. Na4 Rd8 30. Rd3 Rxd3 31. cxd3 Ne5) 29. Rxf3 cxb2 30. Bxb2+ Nxb2 31. Kxb2 {[%mdl 4096] Endgame KRB-KRN} Kh7 32. c4 Kxh6 33. Kc3 Kg7 34. Nf4 Rc8 35. Nd3 a5 36. Rg3+ Kf8 37. f4 Bf6+ 38. Ne5 Ke7 39. Kd4 Rd8+ 40. Kc5 Rd2 41. Ra3 Bxe5 $1 42. fxe5 {KR-KR} f6 43. exf6+ Kxf6 44. Rxa5 e5 {[%cal Be6e5,Be5e4,Be4e3][%mdl 32]} 45. Ra8 Ke7 46. a4 e4 47. Rh8 e3 48. Rh3 e2 49. Re3+ Kd7 50. a5 Ra2 51. a6 Rxa6 52. Rxe2 Kc7 53. Re7+ Kc8 54. Kd5 Rh6 55. Re6 Rxe6 56. Kxe6 {Precision: White = 59%, Black = 61%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Yakubboev, Nodirbek"] [Black "Jumabayev, Rinat"] [Result "0-1"] [ECO "D71"] [WhiteElo "2462"] [BlackElo "2614"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,80,10,0,20,-7,-14,-12,15,0,0,0,12,0,0,-4,-11,-4,-7,-19,-12,-10,-11, -18,-7,-6,0,0,0,0,0,0,-6,-86,-80,-80,-80,-124,-124,-130,-124,-124,-124,-152, -152,-159,-159,-224,-224,-245,-243,-302,-279,-298,-256,-735,-490,-485,-402, -402,-402]} 1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 Bg7 5. Bg2 O-O 6. O-O cxd4 7. Nxd4 Nc6 8. Nc3 Qa5 9. Nb3 Qh5 10. e4 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} d6 11. Qxh5 Nxh5 12. Nd5 {LiveBook: 8 Games. The position is equal.} Bg4 $146 ({Predecessor:} 12... a5 13. Rb1 a4 14. Nd2 Nf6 15. Re1 Nxd5 16. exd5 Nb4 17. a3 Nd3 {0-1 (50) Topalov,V (2761)-Caruana,F (2804) Leuven 2016}) 13. f3 Be6 14. Rf2 Rfc8 15. Bg5 Kf8 16. Bf1 Nf6 17. Rc1 Nd7 18. Be3 a5 19. Rd1 a4 20. Nd4 Bxd5 21. exd5 Nxd4 22. Bxd4 Bxd4 23. Rxd4 Nc5 24. Rd1 Ra6 25. Rfd2 Rb6 26. Kf2 Rb4 27. Ke3 {[#]} (27. Be2 $11 {keeps the balance.}) 27... Nd7 $1 $17 28. Rc2 {[#]} b5 $1 {[%cal Rb5c4][%mdl 512]} 29. a3 (29. cxb5 Rxc2) 29... Rb3+ 30. Rd3 {Black should prevent Rxb3.} b4 ({Much weaker is} 30... Rxc4 $6 31. Rxc4 bxc4 32. Rxb3 $11) 31. axb4 Rxb4 32. Rdd2 Ne5 33. f4 Nd7 34. Kf2 (34. Rd3 $17) 34... Nc5 $19 35. Ke1 Rb3 36. Rf2 Rcb8 37. Kd1 h5 38. Kc1 $2 (38. Rfd2) 38... a3 39. bxa3 Rb1+ 40. Kd2 Ne4+ {Precision: White = 39%, Black = 66%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Iniyan, P."] [Black "Kobalia, Mikhail"] [Result "0-1"] [ECO "A89"] [WhiteElo "2460"] [BlackElo "2599"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,95,-8,-14,-89,-57,-62,-49,-27,-24,-34,-37,-54,53,53,138,130,105,96, 103,92,83,75,84,0,0,0,0,0,0,-80,-77,-75,-58,-69,-69,-73,-73,-67,-72,-89,-85, -101,-96,-112,-114,-182,-182,-182,-182,-182,-182,-175,0,-482,-468,-1186,-1182, -1170,-1121,-1812,-1786,-1786,-1600,-1750,-1455,-1307,-570,-5719,-5719,-5719, -5409,-1769]} 1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4 11. gxf4 exf4 12. e5 Ng4 13. e6 Ne5 { LiveBook: 25 Partien} 14. Qa4 {A89: Holländische Verteidigung (Leningrader Variante)} (14. Re1 $11) (14. Re1 Nxc4 15. Re4 f3 16. Bxf3 Nd6 17. Rf4 c5 18. dxc6 bxc6 19. Rxf8+ Qxf8 20. Bxc6 Rb8 21. Qg4 Qf5 22. Qxf5 Nxf5 {0-1 (47) Petkov,V (2492)-Lodici,L (2374) Spoleto 2016}) 14... f3 15. Bh3 Nd3 16. Qd1 $146 {Schwarz steht etwas besser.} ({Vorgänger:} 16. Rd1 Nxc1 17. Raxc1 Rf4 18. Rd3 Qf8 19. Qd1 Be5 20. Re3 Qh6 21. Rxe5 Qxh3 {0-1 (51) Huang,V (2025)-Faber,C (2161) Los Angeles 2008}) 16... Nxc1 17. Qxc1 b6 18. Ne4 Ba6 (18... b5 $1 $15) 19. Rd1 $14 Be5 (19... Rc8 $14) 20. Qh6 $1 $16 {jetzt Sg5 und aus.} Bg7 21. Qh4 h6 (21... Bxc4 $2 22. Ng5 $18) 22. Kh1 Bxc4 23. Rg1 Qe8 {[#]} (23... Bxd5 $2 24. Rxg6 Bxe4 25. Qxe4 $18) 24. Rg3 ({Lieber} 24. d6 $1 $16 {[%cal Rd6d7][%mdl 512]} cxd6 25. Nxd6 exd6 26. Qxc4) 24... Bxd5 $11 25. Rag1 $1 Bxe4 $1 ({ Falsch wäre} 25... g5 $2 26. Nxg5 $1 {[%mdl 512]} Rf6 27. Ne4 $18) 26. Qxe4 g5 {...Td8 ist eine echte Drohung.} 27. Bf5 (27. Bf1 $1 $11 {hält das Gleichgewicht.}) 27... Rd8 $17 {Und weiter mit ...Td4 wäre nett.} ({Aber nicht } 27... Bxb2 $2 28. Rxg5+ $1 {[%mdl 512]} Kh8 29. Qh4 $18) 28. Bg6 Rf4 29. Bf7+ Kh8 30. Qxf4 gxf4 31. Rxg7 Qf8 $1 {[%cal Rf8g7]} 32. R7g4 c5 {[%cal Bc7c5, Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 33. a4 a6 $1 {[%cal Ba7a6,Ba6b5,Bb5b4][%mdl 32]} 34. h4 b5 $1 35. axb5 (35. a5 $17 {kämpft weiter.}) 35... axb5 $19 36. Kh2 c4 $1 37. Kh3 b4 $1 38. Rxf4 {[#]} Rc8 $2 ({Lieber nicht} 38... Rd2 39. Rfg4 $14) ({Günstiger ist} 38... c3 $1 $19 {[%cal Rc3c2]} 39. Rxb4 c2) 39. Rxf3 $2 { [%mdl 8192] [#]} (39. Rgg4 $1 $11 {und Weiss muss sich keine Sorgen machen.} Qd8 40. Bg6) 39... c3 $1 {[%cal Rc3b2] Schwarz steht klar auf Gewinn.} 40. Rfg3 (40. bxc3 $142 Rxc3 41. Rgg3) 40... c2 41. Rc1 Qd8 42. Rg8+ Qxg8 $1 43. Bxg8 Kxg8 {KT-KT} 44. b3 Kg7 45. Kg4 Kf6 46. Kh5 Kxe6 47. Kxh6 Ke5 48. Kg7 { Precision: Weiß = 54%, Schwarz = 77%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.27"] [Round "8"] [White "Karavade, Eesha"] [Black "Kulaots, Kaido"] [Result "0-1"] [ECO "E32"] [WhiteElo "2386"] [BlackElo "2582"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,82,0,0,-2,0,0,0,0,25,24,22,14,57,36,51,0,0,-33,-33,-42,-34,-34,-34, -40,-35,-98,-89,-100,-91,-99,-72,-158,-147,-181,-170,-172,-168,-174,-174,-164, -164,-488,-462,-483,-468,-927,-924,-918,-916,-824,-822,-29972,-29972,-29974, -29975,-29974,-29976,-29978,-29979,-29980,-29981,-29982,-29982,-29984,-29985]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 Nbd7 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Qe7 9. e4 {E32: Nimzoindisch (4.Dc2)} (9. e3 b6 10. Bd3 e5 11. dxe5 dxe5 12. Nd2 Nc5 13. Be2 Bb7 14. O-O Nfe4 15. b4 Nxc3 16. Qxc3 Nd7 {1/2-1/2 (55) Lenic,L (2641)-Carlsen,M (2840) chess.com INT 2017}) 9... e5 10. d5 a5 { LiveBook: 3 Partien} 11. b4 {Die Stellung ist ausgeglichen.} axb4 12. axb4 Rxa1+ 13. Bxa1 c5 14. b5 $146 ({Vorgänger:} 14. Bc3 cxb4 15. Bxb4 b6 16. Nd2 Nc5 {1/2-1/2 (37) Graf,A (2420)-Savon,V (2445) Pinsk 1986}) 14... Nh5 15. Nd2 Ndf6 16. g3 Ng4 17. Be2 (17. h3 $14 Ngf6 18. Bc3) 17... f5 $1 $11 18. Bxg4 fxg4 19. Qc3 Bd7 20. Bb2 Nf6 {[%cal Bh5f6,Bf6h7,Bh7g5,Bg5f3,Bf3d2][%mdl 32]} 21. O-O h6 22. Qe3 ({Lieber} 22. Bc1 $15) 22... Qe8 $17 23. Bc3 Qg6 24. Ba5 Nh7 25. Bc7 (25. Kg2 $142) 25... Ng5 26. h4 Nf3+ 27. Kg2 ({Schwächer ist} 27. Nxf3 gxf3 28. Ra1 Rf4 $11) 27... Nxd2 28. Qxd2 Qxe4+ 29. Kg1 Rf6 30. Qa2 $2 {[#]} (30. Rc1 { nur so!}) 30... Bf5 $19 31. Qb3 Qe2 32. Bd8 (32. Qe3 $142 Qxc4 33. f4 gxf3 34. Rxf3) 32... Bd3 33. Qd1 Qxf1+ 34. Qxf1 Bxf1 35. Bxf6 gxf6 {Schwarz setzt Matt.} 36. Kxf1 {[%mdl 4096] Endspiel KB-KB} Kf7 37. Ke2 Kg6 38. Ke3 Kf5 39. Kd3 e4+ 40. Ke3 Ke5 41. h5 b6 {Precision: Weiß = 19%, Schwarz = 90%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Vidit, Santosh Gujrathi"] [Black "Aleksandrov, Aleksej"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2723"] [BlackElo "2618"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,79,28,31,16,25,26,35,29,22,35,22,11,99,104,109,108,112,103,125,91,91, 92,87,80,73,70,83,82,89,93,90,89,86,81,72,50,51,40,44,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. O-O Rb8 10. Na3 {E04: Open Catalan: 5 Nf3} O-O 11. Qb5 b6 12. Qxc4 Ba6 13. Nb5 Qd5 14. Qxd5 Nxd5 {LiveBook: 53 Games} 15. a4 Na5 16. Ne5 Rbd8 $1 17. Nxa7 Nb4 {[#]} 18. Rac1 $146 Rxd4 19. Rxc7 Rd2 (19... Bxe2 $11 20. Re1 Rd2) 20. Nb5 $16 f6 {[#] ...Bxb5 is the strong threat.} 21. Nf3 $36 { [%mdl 2048] Keeping Black busy.} Rxb2 22. Bh3 f5 23. Nfd4 Rf7 24. Nxe6 { [#] aiming for Rfc1.} Rxe2 25. Rxf7 Kxf7 26. Ned4 ({Reject} 26. Bxf5 Bxb5 27. axb5 Rxe6 $11) 26... Ra2 27. Nd6+ Kf6 28. Re1 g6 29. Bxf5 {Threatens to win with Ne8+.} Nac6 ({Not} 29... gxf5 30. Re6+ Kg5 31. Nf7+ Kg4 32. f3+ Kh5 33. Rh6#) 30. Nxc6 Nxc6 31. Bd7 Nd4 32. Kg2 Be2 33. Bb5 {Black must now prevent Bxe2.} Bf3+ {The position is equal.} 34. Kf1 Nxb5 35. axb5 $11 {KRB-KRN} Rb2 36. h3 h5 37. Ne8+ Kf5 38. Nd6+ Kf6 39. Ne8+ Kf5 40. Nd6+ {Precision: White = 80%, Black = 71%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Mamedov, Rauf"] [Black "Aravindh, Chithambaram VR."] [Result "1-0"] [ECO "A37"] [WhiteElo "2709"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,83,0,28,26,0,2,21,0,67,75,62,54,33,16,24,19,16,16,29,19,23,27,34,42, 37,37,25,28,74,66,71,67,70,71,66,73,78,76,104,109,114,95,102,102,99,100,110,97, 91,98,98,39,97,103,406,402,414,408,499,499,499,498,722,697,910,881]} 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 Qa5+ 9. Qd2 Qxb5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 10. dxc6 Qb6 { LiveBook: 5 Games} (10... Ne7 11. Nxd4 Qb6 12. O-O O-O 13. cxb7 Bxb7 14. Bxb7 Qxb7 15. Nb3 Rfd8 16. Qf4 Nd5 17. Qf3 {1/2-1/2 (35) Gelfand,B (2740)-Anand,V (2780) Zuerich 2013}) 11. b3 Ne7 {White has an edge.} 12. Ba3 Nxc6 13. Rc1 $146 ({Predecessor:} 13. O-O a5 14. Rad1 e5 15. e3 dxe3 16. fxe3 Nb4 17. Nxe5 Bxe5 18. Bxb7 {1-0 (58) Savchenko,B (2648)-Kokarev,D (2588) Serpukhov 2008}) 13... Qa5 (13... e5 $11) 14. Qxa5 $14 Nxa5 15. Ng5 {And now Bb4 would win.} Bd7 16. Ne4 Bf8 17. Nd6+ Bxd6 $1 18. Bxd6 Nc6 19. b4 a6 20. O-O $36 {[%mdl 2048] White fights for an advantage.} f6 21. a4 Rc8 $1 22. b5 axb5 23. axb5 Ne7 24. Bxb7 Rxc1 25. Rxc1 Bxb5 26. Rc7 Bd7 27. Ba6 {[%mdl 1024] White has compensation.} Rg8 28. Bc5 e5 29. Rb7 $1 Nc6 {Black wants to play ...Bc8.} 30. Bb5 {Threatens to win with Rc7.} e4 31. Rb6 Ne5 {[#]} 32. Re6+ $1 ({Reject} 32. Bxd4 Bxb5 33. Rxb5 Nd7 $11) 32... Kd8 33. Bb6+ Kc8 34. Ba6+ Kb8 35. Rd6 (35. Rxf6 $16 d3 36. exd3) 35... d3 ({Better is} 35... Bc6 $14) 36. exd3 $16 exd3 $2 {[%mdl 8192] [#]} (36... f5 $16 {is more resistant.}) 37. f4 $1 $18 {[%cal Rf4e5]} Bc8 38. Bxc8 ({Weaker is} 38. fxe5 Bxa6 39. exf6 Bc4 $16) 38... Nc4 39. Be6 {White is clearly winning.} Nxd6 40. Bxg8 Ne4 (40... d2 $142 41. Bb3 Kb7) 41. Kf1 Nc3 42. Ke1 {Precision: White = 88%, Black = 50%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Artemiev, Vladislav"] [Black "Lysyj, Igor"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2697"] [BlackElo "2618"] [Annotator "TA"] [PlyCount "50"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,50,25,22,-15,-15,-17,11,-10,-13,-17,-9,-9,-14,-21,-20,-15,-16,-16, -27,-45,0,0,-3,-6,-6,-9,-9,-11,-8,-9,-10,-10,0]} 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d4 e6 6. Nbd2 Ngf6 7. Re1 Bd6 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 Bh5 {LiveBook: 11 Games. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 11. d5 Nf6 $146 ({Predecessor:} 11... cxd5 12. Qxd5 Nf6 13. Qxb7 Nxe4 14. Qc6+ Kf8 15. Qxe4 Bg6 16. Qe2 Rc8 17. c3 Qc7 18. Nd4 {1-0 (37) Minasian,A (2600)-Akobian,V (2387) Yerevan 1999}) 12. Bg5 Bg6 13. Re1 {[#] And now dxc6 would win.} cxd5 14. Bxf6 gxf6 15. Qxd5 $1 {Hoping for Rad1.} Qb6 16. Nd2 {Nc4 is the strong threat.} O-O 17. Qxb7 Qxb7 18. Bxb7 Rab8 19. Nc4 Be5 ( 19... Bb4 {is interesting.} 20. c3 Bxc3 21. bxc3 Rxb7 22. Rad1 Rc7) 20. Nxe5 { The position is equal.} fxe5 21. Be4 Rxb2 22. Bxg6 hxg6 23. Rxe5 Rc8 24. a3 Rcxc2 25. Rf1 Rb3 {Precision: White = 48%, Black = 74%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Najer, Evgeniy"] [Black "Paravyan, David"] [Result "0-1"] [ECO "B90"] [WhiteElo "2683"] [BlackElo "2603"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,64,38,0,62,70,66,70,54,63,110,100,178,174,185,185,193,193,193,164, 198,184,181,-16,0,-118,-115,-117,-107,-118,-104,-139,-179,-154,-74,-171,-149, -657,-670,-668,-665,-645,-658,-589,-459]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 O-O 9. Qd2 Be6 10. O-O-O Nbd7 11. g4 { [%cal Bg2g4,Bg4g5][%mdl 32]} b5 12. a3 {LiveBook: 6 Games. B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (12. g5 Nh5 13. Kb1 Nb6 14. Na5 Rc8 15. Nd5 Nxd5 16. exd5 Bxd5 17. Qxd5 Qxa5 18. c4 Nf4 19. Bxf4 exf4 20. cxb5 axb5 {1/2-1/2 (31) Leko,P (2679)-Giri,A (2762) Heraklio 2017}) 12... Rb8 (12... Qc7 $11) 13. g5 $14 Nh5 $146 ({Predecessor:} 13... Ne8 14. Nd5 Bxd5 15. exd5 f5 16. Na5 Nc5 17. Nc6 Qc7 18. Bxc5 dxc5 19. Nxb8 Qxb8 {1-0 (34) Yasin,H (2038)-Gozubuyukoglu,S (1793) Mersin 2016}) 14. Nd5 $1 {White is slightly better.} Bxd5 15. exd5 Nf4 16. h4 Qc7 (16... Nh5 $16) 17. Bxf4 $18 exf4 18. Qxf4 Ne5 19. Kb1 Rfc8 {[%cal Bf8c8,Bc8e8,Be8e3,Be3a3][%mdl 32]} 20. Qe4 Bf8 21. f4 Nc4 22. Nd4 $2 ({White should try} 22. Bd3 $18 {[%csl Gd3][%cal Re4h7]} g6 23. f5) 22... Re8 $1 $11 {[%cal Re8e4]} 23. Qf3 (23. Qg2 $1 $11) 23... Re3 $1 $17 {[%cal Re3f3]} 24. Qf2 {And now Bxc4 would win.} Nxb2 $1 25. Re1 Rxa3 26. Nc6 Na4 27. Rh3 {[#]} Nc3+ ({Black should play} 27... b4 $1 { Threatens to win with ...Nc3+.} 28. Nxb8 Nc3+ 29. Kc1 Qxb8) 28. Kc1 (28. Kb2 $17 b4 29. Rxc3 Rxc3 30. Nxb8 Qxb8 31. f5) 28... Rb6 {Strongly threatening ... Rxc6.} ({Weaker is} 28... Nxd5 29. Rxa3 Qxc6 30. Bg2 $14) 29. Bg2 $2 {[%mdl 8192] [#]} (29. Qd4 $17 Ra1+ 30. Kd2 Rxe1 31. Kxe1 Nxd5 32. Qxd5 Rxc6 33. Bd3) 29... Rxc6 $1 $19 {[%mdl 512] Black is clearly winning.} 30. dxc6 Qa5 31. Rxc3 Qxc3 {[%cal Ra3a1]} (31... Rxc3 $2 32. Re3 $19) 32. Kd1 {[#]} d5 $1 {[%mdl 512] Precision: White = 46%, Black = 50%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Sargissian, Gabriel"] [Black "Kovalev, Vladislav"] [Result "1/2-1/2"] [ECO "A49"] [WhiteElo "2677"] [BlackElo "2641"] [Annotator "TA"] [PlyCount "34"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,34,11,0,-2,-13,-4,-7,-28,-16,0,0,0,-8,0,-68,-20,-29,-29,-35,-22,-127, -139,-129,-122]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c3 Na6 6. O-O O-O 7. a3 {LiveBook: 4 Games. A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} (7. Bg5 Qb6 8. Qb3 d6 9. Qxb6 axb6 10. Nbd2 h6 11. Bxf6 Bxf6 12. Nc4 b5 13. Nb6 Rb8 14. e3 Be6 {1-0 (26) Dreev,A (2664)-Fressinet,L (2687) Almaty 2016}) 7... b6 8. Ne5 d5 9. Be3 $146 {The position is equal.} ({Predecessor:} 9. Nd2 Bb7 10. b4 cxd4 11. cxd4 Nc7 12. a4 Nce8 13. Ba3 Nd6 14. Rc1 Nfe4 { 1/2-1/2 (44) Roos,D (2411)-Schlosser,P (2560) France 2004}) 9... Bb7 10. Nd2 Nd7 11. f4 f6 12. Nef3 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 13. g4 (13. dxc5 $11 bxc5 14. b4) 13... e5 14. f5 gxf5 {Hoping for ...exd4.} 15. gxf5 Qe7 16. dxe5 ( 16. dxc5 $11 {keeps the balance.} bxc5 17. Nh4) 16... fxe5 $17 17. Ng5 Nc7 { Precision: White = 34%, Black = 58%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Sjugirov, Sanan"] [Black "Esipenko, Andrey"] [Result "1-0"] [ECO "B12"] [WhiteElo "2652"] [BlackElo "2571"] [Annotator "TA"] [PlyCount "57"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,57,0,5,8,22,11,29,12,8,12,8,5,7,0,420,416,416,425,510,537,444,500, 387,317,305,315,310,295,1487,1383,29975,29977,6323,953,5893,5385,5313,5302, 5297,5297,2657,2497,29987,6179]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 Nbc6 8. Nc3 {B12: Caro-Kann: Advance Variation} (8. dxc5 d4 9. Qb3 Qc7 10. Na3 a6 11. Qa4 Rd8 12. b4 d3 13. Bd1 Ng6 14. Re1 Rd7 15. b5 Ncxe5 16. Nxe5 Nxe5 {1/2-1/2 (33) Leko,P (2691) -Esipenko,A (2564) Riadh 2017}) 8... dxc4 {[%cal Rc6d4] LiveBook: 13 Games} 9. Bg5 a6 {[%cal Rc5d4]} 10. Nd2 $146 {The position is equal.} ({Predecessor:} 10. Bxc4 cxd4 11. Ne2 d3 12. Nf4 h6 13. Bxe7 Bxe7 14. Bxd3 Bxd3 15. Nxd3 O-O { 1/2-1/2 (15) Tuma,J (2272)-Neuman,P (2452) Prague 2018}) 10... Qxd4 11. Be3 Qd8 12. Nxc4 {Strongly threatening Nd6+.} Nd5 13. Bf3 {[%cal Rc3d5]} Nxe3 14. fxe3 Bd3 $2 {[%mdl 8192] [#]} (14... Be7 $11) 15. Qa4 $1 $18 Qc7 {[#]} 16. Nb5 $1 { [%cal Rb5c7][%mdl 512]} axb5 17. Bxc6+ $1 (17. Qxa8+ Nd8 $16) 17... Qxc6 18. Qxa8+ Ke7 19. Nd6 {[%csl Gd6][%cal Rf1f7]} Bxf1 20. Rxf1 {[%csl Gd6][%cal Rf1f7]} f5 21. Rc1 ({Not} 21. Nxb7 Qd5 $16) 21... c4 $2 (21... g6) 22. a4 { [%cal Ba2a4,Ba4b5][%mdl 32]} g6 23. axb5 Qd7 24. Qa3 (24. Rd1 $142 Rg8 25. Nc8+ Qxc8 26. Qxc8) 24... Bg7 25. Nxf5+ Kf7 26. Nd6+ Kg8 27. Qa8+ Bf8 28. Rxc4 Kg7 { [#]} 29. Rc7 $1 {[%mdl 512] Precision: White = 70%, Black = 42%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Mareco, Sandro"] [Black "Alekseenko, Kirill"] [Result "1/2-1/2"] [ECO "A09"] [WhiteElo "2632"] [BlackElo "2609"] [Annotator "TA"] [PlyCount "94"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,94,-11,-42,0,0,0,0,0,0,2,0,0,0,0,-10,-5,-89,0,0,0,-34,-36,-37,-50, -59,-58,-52,-36,-45,-50,-79,-31,-47,0,0,0,0,0,0,0,0,0,-29,0,0,0,0,0,0,75,27,98, 105,117,110,225,64,135,113,113,131,126,84,45,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Bb4+ 6. Bd2 a5 7. O-O {A09: Réti Opening: 1 Nf3 d5 2 c4} Nf6 8. Na3 O-O 9. Nb5 {LiveBook: 5 Games} h6 10. e3 dxe3 $146 ({Predecessor:} 10... Bxd2 11. Qxd2 dxe3 12. Qxe3 Re8 13. Rfe1 Nb4 14. Re2 Ng4 {0-1 (34) Tomashevsky,E (2731)-Gelfand,B (2743) Moscow 2016}) 11. Bxe3 Ng4 12. Bd2 Bf5 13. Bxb4 Nxb4 14. Nh4 $1 {[%cal Rh4f5]} Bc8 ({Don't play} 14... Qxd3 $6 15. Nxf5 Qxf5 16. Bh3 $16) 15. a3 Nxd3 {[#]} 16. Qe2 {[#]} (16. Nxc7 $1 $11 {[%mdl 512] keeps the balance.} Qxc7 17. Qxd3) 16... c6 (16... Nf4 $1 $17 {[%cal Rf4e2][%mdl 512]} 17. gxf4 Qxh4) 17. Rad1 $11 Nf4 18. Qe4 Qe7 19. Nd6 Nxg2 20. Nxc8 Raxc8 21. Nf5 Qg5 {Threatens to win with ...Nf6.} 22. Kxg2 Rce8 23. h4 Qh5 24. Rd6 Re6 25. Rxe6 $40 {[%mdl 128] White is up to no good.} fxe6 26. Nd6 Nf6 27. Qe3 b5 28. f3 Rd8 29. c5 Rf8 (29... e4 $5) 30. Re1 Nd5 31. Qe4 Rf6 32. Rh1 Rg6 (32... g5 $11) 33. Kh3 Nf6 (33... Rf6 $11 34. g4 Qg6) 34. Qxc6 $16 e4 35. Nxe4 Nd5 {[#]} (35... Qxf3 $16 36. Nxf6+ Qxf6) 36. Kg2 $2 (36. Rf1 $1 $18) 36... Qe5 (36... Nf4+ $1 $14 37. Kf2 Qe5) 37. Qe8+ Kh7 38. Qxb5 { Black must now prevent Ng5+!} Ne3+ 39. Kf2 Nf5 {[%cal Rg6g3]} 40. g4 Qd4+ { The position is equal.} 41. Ke1 Rxg4 $1 42. fxg4 Qxe4+ $11 {KQR-KQN} 43. Kd2 Qf4+ 44. Kc3 Qe5+ 45. Kd2 Qe3+ 46. Kd1 {aiming for Re1.} Qf3+ $1 47. Kd2 Qe3+ { Precision: White = 43%, Black = 58%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Zvjaginsev, Vadim"] [Black "Yuffa, Daniil"] [Result "1-0"] [ECO "B11"] [WhiteElo "2629"] [BlackElo "2521"] [Annotator "TA"] [PlyCount "123"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,123,16,24,11,14,13,14,8,27,9,11,8,18,14,20,13,35,35,30,29,41,39,55, 39,57,52,46,57,68,63,66,68,75,70,70,70,70,65,70,65,70,0,70,41,63,63,58,58,70, 70,70,0,70,58,70,70,70,70,71,73,78,70,79,64,119,119,158,166,162,165,147,131, 133,62,52,54,90,90,90,90,133,141,134,130,179,178,227,201,242,196,339,327,390, 384,358,366,364,333,896,873,6498,6520]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d4 dxe4 7. Qe3 Nbd7 8. Nxe4 Nxe4 9. Qxe4 Nf6 {B11: Caro-Kann: Two Knights Variation} (9... g6 10. Be2 Bg7 11. O-O O-O 12. Rd1 Re8 13. c3 Qc7 14. d5 c5 15. Bf4 Be5 16. Be3 Rac8 17. a4 {1/2-1/2 (44) Bacrot,E (2715)-Ponomariov,R (2699) Biel 2017}) 10. Qd3 e6 11. Be2 Be7 12. O-O O-O { LiveBook: 4 Games} 13. Rd1 Qc7 14. Qf3 {[#]} Rfd8 $146 ({Predecessor:} 14... a5 15. a4 Nd5 16. c3 Rfd8 17. g3 {0-1 (63) Korley,K (2397)-Erenburg,S (2591) Philadelphia 2016}) 15. Bf4 Qb6 16. Qb3 Nd5 17. Bd2 (17. Bg3 {is more complex.} Bd6 18. Bxd6 Rxd6 19. c3 Qc7 20. g3) 17... Rd7 18. Qxb6 axb6 19. a4 Bd6 20. Kf1 Bc7 21. c3 Rdd8 22. Bf3 h6 23. h4 Ra7 24. c4 Ne7 25. Bc3 Kf8 26. g3 Ra6 27. b3 Ra7 28. Rd2 Raa8 29. Rad1 Bd6 30. Rd3 Rd7 31. Bg4 {[#] aiming for d5!} Rdd8 32. Bf3 Rd7 $1 33. h5 Rad8 34. R3d2 Ra8 35. Kg2 Rc8 36. Bg4 Rdd8 37. Bf3 Rd7 $1 38. Rd3 Rdd8 39. Be4 Ra8 40. f4 Rac8 41. Be1 Rd7 42. Kh3 Rdd8 43. Bf2 Re8 (43... Bb4 $14) 44. Bf3 $16 Red8 45. d5 exd5 46. Bxb6 ({Don't play} 46. cxd5 $6 c5 $14 ) 46... Bc7 47. Bc5 {[%cal Rc4d5]} b6 48. cxd5 ({White should try} 48. Ba3 $16) 48... bxc5 $14 49. d6 $36 {[%mdl 2048] Black is under pressure.} Ba5 50. dxe7+ Kxe7 51. Re3+ Kf6 52. Rxd8 Rxd8 53. Bxc6 $16 {[%mdl 4096] Endgame KRB-KRB} Rd6 54. Bb5 Bb4 55. Bc4 Rd8 56. Re5 g5 (56... g6 $142 57. hxg6 fxg6) 57. Kg4 $18 Rd7 58. Rf5+ Kg7 59. fxg5 hxg5 60. Kxg5 Be1 $2 {[#]} (60... Bd2+ 61. Kg4 Bb4 62. Rg5+ Kh7) 61. h6+ Kh7 62. Rxf7+ {Precision: White = 66%, Black = 45%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Romanov, Evgeny"] [Black "Hakobyan, Aram"] [Result "1/2-1/2"] [ECO "A40"] [WhiteElo "2621"] [BlackElo "2497"] [Annotator "RC"] [PlyCount "152"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. d4 {[%emt 0:03:25]} e6 {[%emt 0:00:41]} 2. c4 {[%emt 0:00:08]} Nf6 {[%emt 0: 00:08]} 3. g3 {[%emt 0:00:07]} Bb4+ {[%emt 0:02:01]} 4. Nd2 {[%emt 0:00:15]} d5 {[%emt 0:01:04]} 5. Bg2 {[%emt 0:00:23]} O-O {[%emt 0:00:13]} 6. Ngf3 {[%emt 0: 00:06]} b6 {[%emt 0:00:32]} 7. O-O {[%emt 0:00:30]} Bb7 {[%emt 0:00:09]} 8. a3 {[%emt 0:00:25]} Be7 {[%emt 0:00:13]} 9. cxd5 {[%emt 0:00:08]} exd5 {[%emt 0: 00:13]} 10. b3 {[%emt 0:00:07]} Nbd7 {[%emt 0:01:54]} 11. Bb2 {[%emt 0:03:01]} Re8 {[%emt 0:03:38]} 12. Ne5 {[%emt 0:02:59]} c5 {[%emt 0:22:45]} 13. Rc1 { [%emt 0:04:16]} cxd4 {[%emt 0:12:11]} 14. Nc6 {[%emt 0:13:24]} Bxc6 {[%emt 0: 00:10]} 15. Rxc6 {[%emt 0:00:06]} Ne5 {[%emt 0:13:40]} 16. Rc1 {[%emt 0:01:53]} a5 {[%emt 0:01:08]} 17. Nb1 {[%emt 0:03:29]} Bc5 {[%emt 0:09:06]} 18. Bxd4 { [%emt 0:01:06]} Qd6 {[%emt 0:01:08]} 19. Nc3 {[%emt 0:09:28]} Bxa3 {[%emt 0:07: 53]} 20. Nb5 {[%emt 0:02:07]} Qb4 {[%emt 0:00:07]} 21. Nxa3 {[%emt 0:01:21]} Qxa3 {[%emt 0:00:07]} 22. Bxb6 {[%emt 0:00:09]} a4 {[%emt 0:08:24]} 23. bxa4 { [%emt 0:01:11]} Qxa4 {[%emt 0:00:14]} 24. Bd4 {[%emt 0:10:52]} h6 {[%emt 0:02: 38]} 25. Ra1 {[%emt 0:07:06]} Qxd1 {[%emt 0:01:21]} 26. Rfxd1 {[%emt 0:00:14]} Rxa1 {[%emt 0:02:28]} 27. Rxa1 {[%emt 0:02:22]} Ned7 {[%emt 0:01:23]} 28. e3 { [%emt 0:09:46]} Ne4 {[%emt 0:00:58]} 29. Ra5 {[%emt 0:04:40]} Ndf6 {[%emt 0:01: 55]} 30. h4 {[%emt 0:05:29]} Rc8 {[%emt 0:04:56]} 31. Bh3 {[%emt 0:00:37]} Rb8 {[%emt 0:01:39]} 32. Kg2 {[%emt 0:01:31]} Rd8 {[%emt 0:01:32]} 33. Bf5 { [%emt 0:04:11]} Ne8 {[%emt 0:04:49]} 34. g4 {[%emt 0:11:19]} N4f6 {[%emt 0:03: 33]} 35. f3 {[%emt 0:01:08]} Nh7 {[%emt 0:01:01]} 36. Kg3 {[%emt 0:01:51]} Nf8 {[%emt 0:00:05]} 37. h5 {[%emt 0:01:15]} Nf6 {[%emt 0:02:18]} 38. Ra6 {[%emt 0: 01:20]} Ne8 {[%emt 0:00:20]} 39. Be5 {[%emt 0:02:01]} Nd7 {[%emt 0:00:39]} 40. Bd4 {[%emt 0:00:00]} Nf8 {[%emt 0:00:21]} 41. Bc5 {[%emt 0:11:56]} Nc7 { [%emt 0:01:53]} 42. Rc6 {[%emt 0:01:02]} Nce6 {[%emt 0:00:38]} 43. Bb6 { [%emt 0:04:58]} Rb8 {[%emt 0:01:25]} 44. Rd6 {[%emt 0:03:37]} Rb7 {[%emt 0:01: 03]} 45. Bd4 {[%emt 0:02:01]} Rd7 {[%emt 0:05:56]} 46. Ra6 {[%emt 0:05:47]} Rd8 {[%emt 0:00:51]} 47. Ra7 {[%emt 0:02:19]} Nxd4 {[%emt 0:03:06]} 48. exd4 { [%emt 0:00:15]} g6 {[%emt 0:15:17]} 49. hxg6 {[%emt 0:00:26]} fxg6 {[%emt 0:00: 05]} 50. Bb1 {[%emt 0:00:38]} g5 {[%emt 0:00:53]} 51. Re7 {[%emt 0:05:22]} Rd6 {[%emt 0:02:11]} 52. Bf5 {[%emt 0:01:23]} Ng6 {[%emt 0:04:15]} 53. Bxg6 { [%emt 0:16:51]} Rxg6 {[%emt 0:00:03]} 54. f4 {[%emt 0:00:58]} gxf4+ {[%emt 0: 13:10]} 55. Kxf4 {[%emt 0:00:03]} Kf8 {[%emt 0:02:17]} 56. Rd7 {[%emt 0:00:56]} Rf6+ {[%emt 0:00:31]} 57. Ke5 {[%emt 0:01:16]} Rg6 {[%emt 0:00:05]} 58. Kf5 { [%emt 0:00:38]} Rg5+ {[%emt 0:00:10]} 59. Kf4 {[%emt 0:02:01]} Kg8 {[%emt 0:00: 40]} 60. Rd6 {[%emt 0:00:00]} Kh7 {[%emt 0:02:14]} 61. Rf6 {[%emt 0:02:33]} Rg8 {[%emt 0:04:22]} 62. Rf7+ {[%emt 0:04:11]} Kg6 {[%emt 0:00:31]} 63. Rd7 { [%emt 0:00:08]} Rf8+ {[%emt 0:02:23]} 64. Ke5 {[%emt 0:04:43]} Rg8 {[%emt 0:00: 37]} 65. Kxd5 {[%emt 0:01:36]} Kg5 {[%emt 0:02:55]} 66. Rh7 {[%emt 0:01:19]} Rg6 {[%emt 0:01:11]} 67. Ke5 {[%emt 0:03:21]} Kxg4 {[%emt 0:00:06]} 68. d5 { [%emt 0:00:06]} h5 {[%emt 0:00:57]} 69. d6 {[%emt 0:00:06]} Rg8 {[%emt 0:00:24] } 70. d7 {[%emt 0:01:04]} Rd8 {[%emt 0:00:05]} 71. Ke6 {[%emt 0:00:43]} h4 { [%emt 0:00:06]} 72. Ke7 {[%emt 0:00:52]} Rxd7+ {[%emt 0:00:36]} 73. Kxd7 { [%emt 0:00:02]} h3 {[%emt 0:00:08]} 74. Ke6 {[%emt 0:00:05]} Kg3 {[%emt 0:00: 03]} 75. Kf5 {[%emt 0:00:29]} h2 {[%emt 0:00:25]} 76. Rxh2 {[%emt 0:02:02]} Kxh2 {[%emt 0:00:02]} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Jumabayev, Rinat"] [Black "Matlakov, Maxim"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2614"] [BlackElo "2709"] [Annotator "TA"] [PlyCount "135"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,135,-13,-12,-20,-25,-27,-14,-26,-24,-34,-27,-26,-32,-62,-45,-73,-72, -76,-40,-62,-60,-76,-66,-70,-54,-57,-57,-61,-52,-68,-39,-61,-42,-127,-131,-131, -133,-151,-82,-88,-84,-85,-46,-58,-48,-39,-44,-49,-8,-8,-3,-8,-8,-8,-5,-16,-5, -16,-15,-47,0,-33,-28,-35,-27,-47,-47,-47,-47,-47,-47,-160,-160,-160,-160,-160, -160,-160,-63,-160,-160,-160,-160,-160,-160,-160,-160,-160,-160,-160,-160,-160, -160,-160,-160,-160,-160,-160,-160,-160,-160,-160,-17,-17,0,-133,0,-193,-193, -193,-193,-193,-193,-193,-193,-193,-20,-20,-20,-20,-20,-20,-20,-20,-20,-20,0,0] } 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. d3 Bg4 5. Ne5 (5. Nbd2 Nbd7 6. h3 Bxf3 7. Bxf3 e5 8. O-O Bc5 9. e3 a5 10. e4 O-O 11. Qe2 Re8 12. Bg2 a4 13. a3 Qb6 14. Kh1 Qa6 15. Qf3 {1/2-1/2 (30) Nakamura,H (2816)-So,W (2760) Las Vegas 2015}) 5... Bh5 {LiveBook: 4 Games} 6. c4 {A07: Réti Opening: New York and Capablanca Systems} e6 7. Qb3 Nbd7 8. Nxd7 Qxd7 9. Nd2 $146 ({Find the theoretical novelty and annotate with similar games:} 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Qa3 Qxa3 12. Nxa3 Ke7 {1-0 (50) Urban,J (2400)-Steckner,J (2305) Hamburg 1992}) 9... a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 10. Nf3 Bb4+ 11. Kf1 Qe7 12. h3 a4 13. Qc2 h6 14. Kg1 O-O 15. Kh2 b5 16. a3 Bc5 17. cxd5 cxd5 18. Be3 Bxe3 19. fxe3 Rac8 20. Qd2 Bxf3 21. Bxf3 (21. exf3 $15 Rb8 22. Rhc1) 21... e5 $17 {[%cal Be6e5,Be5e4] [%mdl 32]} 22. Rac1 e4 23. Bg2 h5 (23... Qe5 $142 {Hoping for ...Nh5.} 24. Rxc8 Rxc8) 24. Rhf1 Qe5 {...h4 is the strong threat.} 25. dxe4 Rxc1 26. Rxc1 dxe4 { White must now prevent ...h4.} 27. Qd4 Qb8 28. Rc5 h4 29. Qe5 Qb6 30. Qg5 hxg3+ 31. Kxg3 b4 32. Kf2 bxa3 33. bxa3 Qb2 34. Ra5 Re8 35. Qb5 (35. Qc5 {NOTEXT} Re6 36. Qb4 Qc1 37. Qxa4 Qc7 38. Ra8+) 35... Qxa3 36. Qxa4 Qf8 37. Qa3 Qxa3 38. Rxa3 $15 {[%mdl 4096] Endgame KRB-KRN} Nh5 39. Ra5 g6 40. Rxh5 (40. Ra7 $15) 40... gxh5 {KR-KB} 41. Kg3 f5 42. Kf4 Rf8 43. h4 Kg7 (43... Kh7 $17 44. Bf1 Kh6 ) 44. Bh3 (44. Kg5 $15) 44... Kf6 $17 45. Bxf5 Rg8 46. Kxe4 Rg1 $1 47. Bd7 Rh1 48. Kf3 Rxh4 49. e4 Rh1 50. Kg2 Rb1 51. e3 Rb7 52. Bf5 Rg7+ 53. Kh3 Rg1 54. Kh4 Rg5 55. Bh7 Rg7 (55... Rg2 $1 $17 {Strongly threatening ...Rh2+.} 56. e5+ Kg7) 56. Bf5 $11 Rg5 (56... Ke5 $11) 57. Bh7 $1 $17 Rg1 ({Better is} 57... Rg2 $1 $17 {And now ...Rh2+ would win.} 58. e5+ Kg7) 58. e5+ $2 (58. Bf5 $1 $11 { and White is okay.}) 58... Kg7 $1 $19 ({Worse is} 58... Kxe5 59. Kxh5 Rh1+ 60. Kg6 $11) 59. Bf5 {[#]} Kh6 $1 60. e6 Rg7 61. e4 Re7 62. Bh3 {[#]} Ra7 $2 (62... Re8 $1 $19 {aiming for ...Rg8.} 63. Bg2 Rxe6) 63. Bg2 $11 {The position is equal.} Ra5 (63... Rg7 $5 64. Bf3 $8 Rg5 $11) 64. Bf3 Re5 65. e7 $1 Rxe7 { Threatens to win with ...Re5.} 66. Bxh5 Rxe4+ 67. Bg4 Rxg4+ 68. Kxg4 { Precision: White = 57%, Black = 65%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Khalifman, Alexander"] [Black "Kamsky, Gata"] [Result "1/2-1/2"] [ECO "D15"] [WhiteElo "2614"] [BlackElo "2677"] [Annotator "TA"] [PlyCount "25"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,25,21,31,26,37,35,48,10,36,27,27,24]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 g6 6. Be2 Bg7 7. O-O O-O 8. a4 a5 9. cxd5 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} (9. b3 Bg4 10. Ba3 Bxf3 11. Bxf3 Re8 12. cxd5 cxd5 13. Qd3 e6 14. Nb5 Bf8 15. Bxf8 Rxf8 16. e4 dxe4 17. Bxe4 {1/2-1/2 (41) Mamedyarov,S (2791) -Kamsky,G (2676) Sochi 2017}) 9... cxd5 10. b3 Bg4 11. Ne1 $146 ({Predecessor: } 11. Ba3 Bxf3 12. Bxf3 Nc6 13. Rc1 Re8 14. Be2 {1/2-1/2 (14) Iturrizaga Bonelli,E (2652)-Kamsky,G (2669) Moscow 2017}) 11... Bxe2 12. Qxe2 Qb6 13. Nb5 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Indjic, Aleksandar"] [Black "Petrosyan, Manuel"] [Result "1-0"] [ECO "E32"] [WhiteElo "2612"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,77,29,29,39,28,48,14,8,14,53,53,53,43,38,41,84,79,56,72,95,89,95,96, 110,87,118,108,99,95,92,59,118,108,150,154,225,235,163,164,167,160,283,312,331, 318,309,283,337,310,317,311,745,606,672,608,29982,29983]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d5 9. b4 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} (9. b3 Nbd7 10. Be2 c5 11. O-O Rc8 12. Bb2 Ne4 13. Qc2 cxd4 14. exd4 Nd6 15. Nd2 Qf6 16. Rac1 Nf5 17. Qd3 { 1/2-1/2 (63) Yu,Y (2751)-Kryvoruchko,Y (2689) Riadh 2017}) 9... Ne4 10. Qc2 c5 11. Bd3 Nd7 12. O-O {LiveBook: 3 Games} Rc8 13. dxc5 bxc5 {[#]} 14. b5 $146 ({ Predecessor:} 14. Bb2 Qe7 15. b5 Nb6 16. cxd5 exd5 17. a4 Rfd8 {0-1 (64) Spraggett,K (2561)-Almagro Llamas,P (2487) Elgoibar 2014}) 14... f5 15. Bb2 Qe7 16. a4 Nd6 17. Ne5 Nxe5 18. Bxe5 Nxc4 19. Bxc4 dxc4 20. Qxc4 Bd5 21. Qc3 $1 Rf7 22. f3 h5 23. h3 Kh7 24. Rfe1 Qh4 25. Kh2 Qb4 26. Qc1 c4 ({Black should try} 26... Bb3 $14) 27. Rb1 $16 Qxa4 {With the idea ...c3!} 28. e4 $1 {[%cal Re4d5]} Bb7 {[#]} (28... fxe4 $16 {keeps fighting.} 29. fxe4 Bb7) 29. exf5 $1 $18 exf5 30. Bc3 Qa2 31. Kg1 {[%mdl 1024] White has strong compensation.} Rd8 (31... a5 $16 {is a better defense.} 32. Qe3 Rcf8) 32. Qg5 Rdf8 33. Rbc1 ({Weaker is} 33. Qxh5+ Kg8 $16) 33... Qa3 {[#]} 34. Re6 $1 ({Not} 34. Qxh5+ Kg8 $16) 34... Kg8 35. Rg6 {[%cal Rg6g7]} Qc5+ 36. Kh1 {[%cal Rg6g7]} Qc7 $2 (36... Qe7 37. Qh6 ( 37. Qxh5 Qe3 $11) 37... Qd7) 37. Re1 h4 38. Qxh4 Rd8 {[#]} 39. Bxg7 $1 { [%mdl 512] Precision: White = 77%, Black = 43%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Wen, Yang"] [Black "Praggnanandhaa R"] [Result "1/2-1/2"] [ECO "A13"] [WhiteElo "2608"] [BlackElo "2507"] [Annotator "RC"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. Nf3 {[%emt 0:01:11]} Nf6 {[%emt 0:00:41]} 2. c4 {[%emt 0:00:53]} e6 { [%emt 0:00:13]} 3. g3 {[%emt 0:01:02]} d5 {[%emt 0:00:21]} 4. Bg2 {[%emt 0:00: 11]} dxc4 {[%emt 0:00:21]} 5. O-O {[%emt 0:01:04]} a6 {[%emt 0:04:18]} 6. Qc2 { [%emt 0:01:05]} Bd6 {[%emt 0:01:43]} 7. Qxc4 {[%emt 0:00:11]} b5 {[%emt 0:05: 19]} 8. Qb3 {[%emt 0:02:09]} Bb7 {[%emt 0:12:04]} 9. d3 {[%emt 0:01:55]} Nbd7 { [%emt 0:09:20]} 10. Nc3 {[%emt 0:05:41]} O-O {[%emt 0:07:04]} 11. a4 {[%emt 0: 00:41]} b4 {[%emt 0:14:32]} 12. Nb1 {[%emt 0:01:46]} a5 {[%emt 0:02:26]} 13. Nbd2 {[%emt 0:01:33]} h6 {[%emt 0:02:13]} 14. Qc2 {[%emt 0:01:04]} Qe7 { [%emt 0:06:42]} 15. b3 {[%emt 0:01:07]} e5 {[%emt 0:03:04]} 16. Bb2 {[%emt 0: 14:24]} e4 {[%emt 0:08:57]} 17. dxe4 {[%emt 0:13:23]} Nxe4 {[%emt 0:02:03]} 18. Nc4 {[%emt 0:04:11]} Nef6 {[%emt 0:06:10]} 19. Nd4 {[%emt 0:01:22]} Bxg2 { [%emt 0:01:25]} 20. Kxg2 {[%emt 0:00:05]} Ne5 {[%emt 0:07:10]} 21. Ne3 { [%emt 0:03:57]} Ned7 {[%emt 0:02:24]} 22. Nc4 {[%emt 0:13:51]} Ne5 {[%emt 0:00: 20]} 23. Rad1 {[%emt 0:04:50]} Nxc4 {[%emt 0:01:44]} 24. Qxc4 {[%emt 0:00:07]} Qe5 {[%emt 0:00:40]} 25. Ba1 {[%emt 0:03:30]} Rfe8 {[%emt 0:00:36]} 26. Rfe1 { [%emt 0:02:47]} Ne4 {[%emt 0:03:56]} 27. e3 {[%emt 0:15:20]} Qh5 {[%emt 0:02: 57]} 28. f3 {[%emt 0:07:18]} Ng5 {[%emt 0:00:50]} 29. h4 {[%emt 0:00:15]} Ne6 { [%emt 0:01:21]} 30. Nb5 {[%emt 0:00:10]} Qc5 {[%emt 0:01:54]} 31. Rc1 {[%emt 0: 01:45]} Qxc4 {[%emt 0:01:19]} 32. Rxc4 {[%emt 0:00:04]} Rad8 {[%emt 0:00:08]} 33. Rd1 {[%emt 0:03:37]} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Bologan, Victor"] [Black "Sethuraman, S.P.."] [Result "0-1"] [ECO "C54"] [WhiteElo "2600"] [BlackElo "2646"] [Annotator "TA"] [PlyCount "113"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,113,14,16,24,15,15,15,17,21,15,11,14,16,15,22,20,19,17,14,61,-18,12, 10,6,-8,0,0,4,-4,0,0,0,0,0,-10,-14,-14,-7,-6,-6,-10,-10,-11,-12,-24,-19,-19, -14,-44,-44,-45,-45,-47,-52,-43,-39,-164,-164,-164,-164,-160,-163,-153,-150, -149,-141,-137,-128,-120,-127,-122,-120,-123,-128,-141,-102,-125,-79,-141,-129, -350,-329,-584,-602,-509,-450,-433,-416,-1255,-1241,-1087,-1010,-2930,-3041, -29968,-29969,-29967,-29966,-29965,-29966,-29947,-5559,-4634]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Nbd2 d6 7. c3 Ne7 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 8. Re1 Ng6 9. Nf1 Bb6 {The position is equal.} 10. Ng3 c6 11. Bb3 h6 12. h3 d5 13. exd5 Nxd5 14. d4 exd4 15. Nxd4 Be6 {[%cal Bc8e6,Be6c4,Bc4d3,Bd3a6,Ba6b7,Bb7c6][%mdl 32] [#]} 16. Ne4 $146 (16. Nxe6 $14 fxe6 17. Rxe6 Rxf2 18. Kh1) ({Predecessor:} 16. Nxe6 fxe6 17. Rxe6 Rxf2 18. Kh1 Nh4 19. Qg4 Qf8 20. Qxh4 {1/2-1/2 (20) Hou,Y (2652)-Aronian,L (2799) Tbilisi 2017}) 16... Bxd4 17. Qxd4 {Black must now prevent Bxh6!} Ndf4 18. Qxd8 (18. Qd6 {feels hotter.} Nd3 19. Rd1 Nxc1 20. Raxc1 Bxb3 21. axb3 Qb6 22. b4) 18... Rfxd8 19. Bc2 Bc4 20. Kh2 b6 21. a4 Bd3 22. Bb3 c5 23. Nd2 Ba6 24. Bc4 Bb7 25. f3 Bc6 26. Ne4 Ne5 27. Bxf4 Nxc4 28. b4 cxb4 29. cxb4 Rd4 $36 { [%mdl 2048] Black is pushing.} 30. b5 Bxe4 31. Rxe4 Rxe4 32. fxe4 $15 {[%mdl 4096] Endgame KRB-KRN} Re8 33. Rc1 Nb2 {aiming for ...Nd3.} 34. a5 {[#]} (34. Bd6 $15) 34... Nd3 $1 $19 {[%cal Rd3c1]} ({Much worse is} 34... bxa5 $6 35. Bd6 $11) (34... Rxe4 35. Bd6 $17) 35. axb6 axb6 ({Don't blunder} 35... Nxc1 $2 36. bxa7 Nb3 37. Bb8 $18) 36. Rf1 Nxf4 ({Resist} 36... Rxe4 37. Bd6 $17) 37. Rxf4 $17 {KR-KR} Re5 38. Kg3 Rxb5 39. Rf2 Kf8 40. Ra2 Ke7 41. Ra7+ Ke6 42. h4 g6 43. Rb7 Rb2 44. Kf3 h5 45. g3 (45. g4 $142) 45... Rb1 46. Kg2 $2 {[#]} (46. g4 $17) 46... b5 $19 {[%cal Bb6b5,Bb5b4,Bb4b3][%mdl 32]} 47. Rb6+ $2 (47. Kf3) 47... Ke5 48. Rb7 b4 49. Rxf7 b3 50. Rb7 (50. Rg7 $142 b2 51. Rb7) 50... Kxe4 51. Rb6 Kd3 52. Rd6+ Kc4 53. Rxg6 Rd1 54. Rc6+ Kb5 55. Rc8 Rd6 56. Rc1 Kb4 57. g4 { Precision: White = 45%, Black = 81%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Kobalia, Mikhail"] [Black "Andreikin, Dmitry"] [Result "1/2-1/2"] [ECO "C18"] [WhiteElo "2599"] [BlackElo "2712"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,87,14,13,2,12,0,34,35,22,7,45,12,17,-43,-40,-34,-34,-32,-40,-39,-33, -29,-40,-56,0,0,0,-42,-36,-29,-31,-28,0,0,0,0,0,-45,-40,-29,-29,-29,-31,-26, -43,-37,0,0,0,-454,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. h4 f6 { C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (9... Nc6 10. h5 h6 11. Nf3 Bd7 12. g3 O-O-O 13. Bh3 Nge7 14. O-O Kb8 15. Nh4 Rdg8 16. Qd1 g6 17. Kh2 { 1-0 (40) Najer,E (2653)-Demchenko,A (2613) Vladivostok 2014}) 10. Nf3 Nc6 { LiveBook: 11 Games} 11. Bf4 Qa5 12. Qb2 Bd7 13. g3 $146 ({Predecessor:} 13. h5 O-O-O 14. Rb1 b6 15. Be2 Rf8 16. g3 fxe5 17. Bxe5 {0-1 (33) Bindrich,F (2253) -Pilaj,H (2389) Zemplinska Sirava 2004}) 13... Nge7 14. h5 O-O-O 15. Bh3 g5 16. exf6 (16. Bd2 $11 Rdf8 17. h6) 16... gxf4 $15 17. fxe7 ({Wrong is} 17. gxf4 $2 Ng8 $19) 17... Rde8 18. gxf4 Rxe7 19. O-O-O Rf8 20. f5 exf5 21. Rde1 Rfe8 ( 21... Re4 $15) 22. Rxe7 $11 Rxe7 23. Rg1 Qc7 24. Kb1 Qf4 25. Rg3 Kc7 (25... Re2 $5 {[%cal Re2f2]} 26. Qc1 Qxc1+ 27. Kxc1 Rxf2 $17) 26. Bg2 $1 Qd6 27. Qc1 a5 28. h6 f4 $36 {[%mdl 2048] Black is more active.} 29. Rg5 Re2 30. Qf1 Re6 31. Bh3 Rxh6 32. Bxd7 Qxa3 {[#] ( -> ...Ne5)} 33. Rxd5 {And now Qe1 would win.} Qxc3 34. Bg4 $2 {[%mdl 8192]} (34. Bxc6 $1 $11 {and White stays safe.} bxc6 35. Qg2) 34... Ne5 $2 (34... Nb4 $19 35. Rc5+ Kb8 36. Rxc4 Qa3 37. Rxb4 Qxb4+ 38. Kc1 Qc3) 35. Rb5 $1 {The position is equal.} ({Reject} 35. Rc5+ Kb8 $17) 35... Nxg4 36. Qg2 b6 37. Qxg4 Rh1+ 38. Ng1 Qe1+ 39. Kb2 {Black must now prevent Qg7+.} Rxg1 {[%csl Gg1][%cal Re1a1]} 40. Qxf4+ Kc6 {[%csl Gg1][%cal Re1a1] [#]} 41. Rxb6+ $1 {[%mdl 512]} Kxb6 {[%csl Gg1][%cal Re1a1]} 42. Qd6+ Kb7 {[%csl Gg1][%cal Re1a1]} 43. Qd7+ $1 Kb6 {[%csl Gg1][%cal Re1a1]} 44. Qd6+ {Precision: White = 63%, Black = 59%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Antipov, Mikhail Al."] [Black "Abdusattorov, Nodirbek"] [Result "1-0"] [ECO "C26"] [WhiteElo "2598"] [BlackElo "2516"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,74,-20,-25,-24,-27,-20,0,-16,0,0,0,0,0,0,0,0,0,0,0,-21,18,8,4,10,23, 16,67,19,46,48,41,47,94,91,102,94,82,87,129,135,138,142,146,107,107,98,121,147, 162,137,139,158,205,188,300,240,609,594,581,495,652,315,29999]} 1. g3 Nf6 2. Bg2 e5 3. e4 Nc6 4. Nc3 Bc5 5. d3 a6 6. Nf3 d6 7. h3 {C26: Vienna Game: 2... Nf6, sidelines} h6 {LiveBook: 54 Games} 8. Qe2 (8. Be3 Bxe3 9. fxe3 Be6 10. O-O Ne7 11. Nh4 d5 12. exd5 Nfxd5 13. Nxd5 Nxd5 14. Nf5 O-O {1/2-1/2 (30) Smirin,I (2667)-Ragger,M (2697) Wijk aan Zee 2017}) 8... Be6 9. Be3 {Black has an edge.} Qd7 10. Nd5 $146 ({Predecessor:} 10. a3 Nd4 11. Qd1 O-O-O 12. Bxd4 exd4 13. Ne2 Qc6 14. Nexd4 {1/2-1/2 (50) Matsenko,E (1901)-Fernandez Rivero,K (2083) Matanzas 2017}) 10... Bxe3 11. Nxf6+ gxf6 12. Qxe3 f5 13. exf5 Bxf5 14. g4 Bg6 15. O-O-O O-O-O 16. d4 {[%cal Rd4e5]} e4 17. Nh4 $1 d5 18. f3 exf3 19. Bxf3 Be4 ({Black should try} 19... Bh7 $11) 20. Rhe1 Rde8 {[#] Threatens to win with ... Bxc2!} 21. Qf4 {[%cal Rf3e4]} Bxf3 22. Nxf3 Re6 23. Rxe6 Qxe6 24. Re1 Qg6 25. a3 Rd8 26. Ne5 Nxe5 27. Rxe5 $16 {[%mdl 4096] Endgame KQR-KQR} Rd6 28. Qf5+ Kb8 29. b3 c6 30. Qf4 ({Don't do} 30. Re8+ Ka7 $14) 30... Ka7 31. Rf5 Re6 32. Rxf7 {And now Qc7 would win.} Re2 {[%csl Ge2][%cal Rg6c2] [#]} 33. Qf5 $1 {[%cal Rf5g6]} Qd6 (33... Qg5+ $142 34. Qxg5 hxg5) 34. Kb2 $40 {[%mdl 128] White is out for blood.} Qh2 $2 (34... Qd8 35. Qf4 Re6) 35. Qh7 $18 Qb8 36. Qxh6 Kb6 37. Qf8 (37. g5 $142) 37... Re8 $2 (37... Qxf8 $18 38. Rxf8 Rg2) 38. Qc5# { Precision: White = 73%, Black = 34%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Tari, Aryan"] [Black "Piorun, Kacper"] [Result "1/2-1/2"] [ECO "C70"] [WhiteElo "2597"] [BlackElo "2659"] [Annotator "ChessBase"] [PlyCount "39"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. e4 {[%emt 0:00:30]} e5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:07]} Nc6 { [%emt 0:00:06]} 3. Bb5 {[%emt 0:00:08]} a6 {[%emt 0:01:46]} 4. Ba4 {[%emt 0:00: 10]} b5 {[%emt 0:00:08]} 5. Bb3 {[%emt 0:00:09]} Na5 {[%emt 0:00:06]} 6. d4 { [%emt 0:08:25]} exd4 {[%emt 0:00:40]} 7. Qxd4 {[%emt 0:03:47]} Bb7 {[%emt 0:00: 46]} 8. O-O {[%emt 0:15:58]} d6 {[%emt 0:01:17]} 9. c4 {[%emt 0:01:48]} Nf6 { [%emt 0:24:00]} 10. Nc3 {[%emt 0:07:30]} c5 {[%emt 0:01:03]} 11. Qd3 {[%emt 0: 00:37]} Be7 {[%emt 0:00:08]} 12. Bf4 {[%emt 0:06:01]} O-O {[%emt 0:02:30]} 13. Rad1 {[%emt 0:02:47]} bxc4 {[%emt 0:11:50]} 14. Bxc4 {[%emt 0:00:19]} Nxc4 { [%emt 0:01:10]} 15. Qxc4 {[%emt 0:00:10]} Qb6 {[%emt 0:00:13]} 16. Rfe1 { [%emt 0:04:54]} Qb4 {[%emt 0:09:34]} 17. Qxb4 {[%emt 0:05:52]} cxb4 {[%emt 0: 00:05]} 18. Nd5 {[%emt 0:00:10]} Bxd5 {[%emt 0:03:19]} 19. exd5 {[%emt 0:00:15] } Rfe8 {[%emt 0:00:52]} 20. Kf1 {[%emt 0:01:39]} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Predke, Alexandr"] [Black "Goryachkina, Aleksandra"] [Result "1/2-1/2"] [ECO "D12"] [WhiteElo "2595"] [BlackElo "2493"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,87,25,13,42,38,39,35,35,36,52,43,44,38,52,45,43,30,20,22,17,20,15,19, 12,10,39,32,32,43,39,20,22,27,54,54,54,49,54,52,54,58,64,45,45,45,53,14,50,62, 62,65,86,34,55,50,61,11,47,48,44,41,59,50,33,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. g3 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} Nbd7 9. Qd3 {LiveBook: 9 Games} Rc8 $146 ({ Predecessor:} 9... Bb4 10. Bg2 Qe7 11. O-O O-O 12. a3 Bd6 13. b3 Rad8 14. Bb2 dxc4 15. bxc4 e5 {1/2-1/2 (91) Tkachiev,V (2644)-Postny,E (2627) Nancy 2013}) 10. Bg2 {White is slightly better.} Be7 11. O-O dxc4 12. Qxc4 b5 13. Qe2 b4 14. Na4 Qa5 15. b3 c5 16. dxc5 Nxc5 17. Nxc5 Bxc5 18. Bd2 Qb6 19. Rfc1 O-O 20. Rc2 Be7 21. Rac1 Rxc2 22. Rxc2 Rd8 23. h4 Rd7 24. Qc4 Qa5 25. Bf3 Bd6 26. Qc8+ Rd8 27. Qc6 Bf8 28. Kg2 Nd7 29. Qc7 Qxc7 30. Rxc7 Ne5 31. Be1 Nxf3 32. Kxf3 $11 { [%mdl 4096] Endgame KRB-KRB} a5 33. Ra7 Rd5 34. Ke2 (34. e4 $16 Rb5 35. Bd2) 34... f5 35. Bd2 Rc5 36. Kd3 Bd6 37. Ra6 Rd5+ 38. Ke2 Kf7 39. e4 fxe4 40. Be3 Bc5 {The position is equal.} 41. Bg5 Bd4 42. Rc6 Rd7 43. Rc8 e5 44. Rc4 { Precision: White = 73%, Black = 70%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Petrosian, Tigran L."] [Black "Korobov, Anton"] [Result "1/2-1/2"] [ECO "E15"] [WhiteElo "2589"] [BlackElo "2664"] [Annotator "TA"] [PlyCount "90"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,90,-6,-19,-6,-19,9,16,6,0,2,1,41,41,36,44,60,72,131,120,114,75,89,48, 50,50,76,72,70,24,37,27,81,77,86,78,81,45,79,27,96,72,115,114,99,0,0,0,0,0,1,9, 5,0,14,7,7,6,8,0,0,0,67,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 b5 6. c5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} (6. Bg2 bxc4 7. Ne5 Bb4+ 8. Bd2 cxb3 9. axb3 Bxd2+ 10. Qxd2 c6 11. O-O O-O 12. Nc3 Nd5 13. Ne4 Qe7 14. Rfc1 d6 15. Nxc6 Nxc6 16. Rxa6 {1-0 (47) Korobov,A (2652)-Ivanchuk,V (2726) Huaian 2017}) 6... d6 7. cxd6 cxd6 8. Bg2 {LiveBook: 3 Games} Nbd7 9. O-O Rc8 10. a3 $146 ({Predecessor: } 10. Bb2 Be7 11. Nbd2 O-O 12. e4 d5 13. e5 Ne8 {1-0 (35) Gunina,V (2471) -Galojan,L (2385) Moscow 2011}) 10... Be7 11. Re1 Qc7 12. Nbd2 Qc2 13. Qxc2 Rxc2 14. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Bb7 15. e5 Ng4 (15... Nd5 $142) 16. h3 $16 Nh6 17. g4 O-O 18. Ne4 Bxe4 19. Rxe4 Rfc8 20. Bd2 Rb2 21. Bb4 d5 22. Re3 Kf8 (22... Bxb4 $11 23. axb4 Nf8) 23. Bf1 a6 24. Be1 Nb8 25. a4 bxa4 26. Rxa4 ( 26. bxa4 $16 Bb4 27. Bd3) 26... Rc6 (26... g6 $11) 27. Kg2 f5 28. exf6 $1 gxf6 29. Rc3 (29. Ra1 $16) 29... Rxc3 $11 30. Bxc3 Rxb3 31. Bd2 Nf7 32. Bxa6 Nxa6 33. Rxa6 Bd6 34. g5 Kg7 35. h4 {Black should prevent gxf6+.} Kg6 36. gxf6 h6 37. Be3 Rb7 ({Black should play} 37... Kxf6 $11 38. Bc1 Bb8) 38. Kh3 (38. Ne5+ $1 $14 Bxe5 39. dxe5 Nxe5 40. Rxe6) 38... Kxf6 {The position is equal.} 39. Bxh6 Nxh6 40. Rxd6 {[%mdl 4096] Endgame KRN-KRN} Rb3 41. Kg2 {[#] Ng5 is the strong threat.} Nf5 42. Rd8 Rb4 43. h5 Nxd4 44. Rf8+ Kg7 45. Rf4 Nc6 { Precision: White = 65%, Black = 47%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Martirosyan, Haik M."] [Black "Golubov, Saveliy"] [Result "1/2-1/2"] [ECO "E90"] [WhiteElo "2586"] [BlackElo "2492"] [Annotator "TA"] [PlyCount "43"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,43,47,14,99,89,80,87,86,91,92,91,108,83,101,62,58,31,54,0,76,0,75,0] } 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nd7 {E90: King's Indian: Classical: Early deviations and 6 h3} 10. a3 Nb6 11. Rg1 Bd7 12. Nd2 {LiveBook: 8 Games} a4 (12... Nc5 $11) 13. Qc2 $16 Nc5 14. O-O-O c6 15. Kb1 {[#]} cxd5 $146 ({Predecessor:} 15... Qe7 16. Be2 Rfc8 17. h4 cxd5 18. exd5 {1/2-1/2 (95) Arnaudov,P (2476)-Spasov,V (2571) Panagyurishte 2012}) 16. cxd5 Rc8 {[#]} 17. h4 $1 {[%cal Bh3h4,Bh4h5][%mdl 544]} Na8 (17... Qxh4 18. g5) 18. h5 Qa5 19. Nc4 Qc7 20. Nd2 Qa5 $1 21. Nc4 Qc7 22. Nd2 { Precision: White = 49%, Black = 68%.} (22. h6 $16 Bf6 23. f4) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Karthikeyan, Murali"] [Black "Inarkiev, Ernesto"] [Result "1/2-1/2"] [ECO "D78"] [WhiteElo "2585"] [BlackElo "2684"] [Annotator "RC"] [PlyCount "214"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. Nf3 d5 {[%emt 0:09:42]} 2. g3 {[%emt 0:01:51]} Nf6 {[%emt 0:00:06]} 3. Bg2 { [%emt 0:00:07]} g6 {[%emt 0:00:10]} 4. O-O {[%emt 0:00:48]} Bg7 {[%emt 0:00:04] } 5. d4 {[%emt 0:00:36]} O-O {[%emt 0:00:10]} 6. c4 {[%emt 0:00:17]} c6 { [%emt 0:00:30]} 7. Nbd2 {[%emt 0:01:52]} Ne4 {[%emt 0:09:38]} 8. e3 {[%emt 0: 12:58]} Bf5 {[%emt 0:08:11]} 9. cxd5 {[%emt 0:13:42]} cxd5 {[%emt 0:00:29]} 10. Nh4 {[%emt 0:00:07]} Nxd2 {[%emt 0:11:56]} 11. Bxd2 {[%emt 0:00:55]} Bd3 { [%emt 0:00:07]} 12. Re1 {[%emt 0:01:14]} Nc6 {[%emt 0:00:44]} 13. Bc3 {[%emt 0: 01:27]} Ba6 {[%emt 0:06:28]} 14. Nf3 {[%emt 0:09:08]} Rc8 {[%emt 0:00:07]} 15. a4 {[%emt 0:08:16]} Qd6 {[%emt 0:03:19]} 16. Rb1 {[%emt 0:07:24]} Nb4 {[%emt 0: 09:23]} 17. Bf1 {[%emt 0:16:27]} Bxf1 {[%emt 0:01:44]} 18. Rxf1 {[%emt 0:00:19] } Rc7 {[%emt 0:01:22]} 19. Ne1 {[%emt 0:10:53]} Rfc8 {[%emt 0:02:38]} 20. Qb3 { [%emt 0:01:04]} Rc4 {[%emt 0:11:35]} 21. a5 {[%emt 0:02:58]} e6 {[%emt 0:04:00] } 22. Nf3 {[%emt 0:04:14]} Bf8 {[%emt 0:00:24]} 23. Ra1 {[%emt 0:02:17]} R4c7 { [%emt 0:02:09]} 24. Ra4 {[%emt 0:01:48]} Nc6 {[%emt 0:00:52]} 25. Ne1 {[%emt 0: 03:05]} Qd7 {[%emt 0:03:31]} 26. Nd3 {[%emt 0:02:31]} Bd6 {[%emt 0:00:17]} 27. Raa1 {[%emt 0:01:23]} Qe7 {[%emt 0:01:43]} 28. Rfc1 {[%emt 0:01:20]} h5 { [%emt 0:02:37]} 29. Qa4 {[%emt 0:01:38]} h4 {[%emt 0:01:15]} 30. a6 {[%emt 0: 01:07]} bxa6 {[%emt 0:05:49]} 31. Qxa6 {[%emt 0:00:26]} Qg5 {[%emt 0:00:27]} 32. Ne1 {[%emt 0:01:37]} hxg3 {[%emt 0:03:16]} 33. hxg3 {[%emt 0:00:01]} Bxg3 { [%emt 0:00:07]} 34. fxg3 {[%emt 0:00:37]} Qxe3+ {[%emt 0:00:02]} 35. Kg2 { [%emt 0:00:28]} Nxd4 {[%emt 0:01:21]} 36. Qd3 {[%emt 0:02:18]} Qxd3 {[%emt 0: 01:29]} 37. Nxd3 {[%emt 0:00:02]} Nb3 {[%emt 0:00:03]} 38. Rd1 {[%emt 0:01:04]} Rxc3 {[%emt 0:03:41]} 39. bxc3 {[%emt 0:00:03]} Nxa1 {[%emt 0:00:03]} 40. Rxa1 {[%emt 0:00:00]} Rxc3 {[%emt 0:00:11]} 41. Ne5 {[%emt 0:01:53]} Rc7 {[%emt 0: 12:57]} 42. Ra6 {[%emt 0:07:46]} Kg7 {[%emt 0:00:25]} 43. Nc6 {[%emt 0:02:15]} Kf6 {[%emt 0:00:19]} 44. Nxa7 {[%emt 0:01:01]} Rc2+ {[%emt 0:04:52]} 45. Kf3 { [%emt 0:00:47]} Rc3+ {[%emt 0:00:18]} 46. Kf2 {[%emt 0:00:20]} g5 {[%emt 0:13: 34]} 47. Nb5 {[%emt 0:05:49]} Rc2+ {[%emt 0:06:09]} 48. Ke3 {[%emt 0:01:56]} Ke5 {[%emt 0:00:11]} 49. Ra7 {[%emt 0:04:40]} Rc5 {[%emt 0:02:59]} 50. Rb7 { [%emt 0:00:11]} f5 {[%emt 0:01:29]} 51. Kd3 {[%emt 0:04:31]} Rc4 {[%emt 0:04: 19]} 52. Nc3 {[%emt 0:00:53]} Rd4+ {[%emt 0:00:04]} 53. Ke3 {[%emt 0:00:39]} Rg4 {[%emt 0:00:21]} 54. Ne2 {[%emt 0:00:39]} Ra4 {[%emt 0:00:02]} 55. Rb3 { [%emt 0:03:54]} Re4+ {[%emt 0:01:49]} 56. Kd2 {[%emt 0:01:50]} f4 {[%emt 0:02: 23]} 57. gxf4+ {[%emt 0:00:44]} gxf4 {[%emt 0:00:01]} 58. Rh3 {[%emt 0:02:16]} Kf5 {[%emt 0:08:28]} 59. Rh8 {[%emt 0:00:48]} e5 {[%emt 0:01:04]} 60. Rd8 { [%emt 0:00:00]} d4 {[%emt 0:02:36]} 61. Rf8+ {[%emt 0:03:44]} Ke6 {[%emt 0:00: 45]} 62. Kd3 {[%emt 0:07:52]} Re3+ {[%emt 0:00:12]} 63. Kd2 {[%emt 0:00:01]} Rf3 {[%emt 0:01:27]} 64. Nc1 {[%emt 0:01:47]} Rf2+ {[%emt 0:07:59]} 65. Ke1 { [%emt 0:01:58]} Rh2 {[%emt 0:00:05]} 66. Nd3 {[%emt 0:01:04]} Kd5 {[%emt 0:03: 57]} 67. Nxf4+ {[%emt 0:00:48]} exf4 {[%emt 0:00:05]} 68. Rxf4 {[%emt 0:00:04]} Kc4 {[%emt 0:04:08]} 69. Rf3 {[%emt 0:00:24]} Rc2 {[%emt 0:00:04]} 70. Kd1 { [%emt 0:00:13]} Rc3 {[%emt 0:00:03]} 71. Rf2 {[%emt 0:02:07]} Rd3+ {[%emt 0:00: 05]} 72. Kc2 {[%emt 0:00:53]} Ra3 {[%emt 0:00:06]} 73. Rf8 {[%emt 0:00:26]} Ra2+ {[%emt 0:00:06]} 74. Kc1 {[%emt 0:00:16]} Kc3 {[%emt 0:00:07]} 75. Rc8+ { [%emt 0:00:05]} Kd3 {[%emt 0:00:03]} 76. Rd8 {[%emt 0:00:20]} Rc2+ {[%emt 0:01: 20]} 77. Kd1 {[%emt 0:00:27]} Rh2 {[%emt 0:00:31]} 78. Kc1 {[%emt 0:00:06]} Rh1+ {[%emt 0:00:06]} 79. Kb2 {[%emt 0:00:04]} Ke3 {[%emt 0:00:03]} 80. Kc2 { [%emt 0:00:30]} Rh2+ {[%emt 0:00:04]} 81. Kd1 {[%emt 0:01:09]} Rg2 {[%emt 0:00: 06]} 82. Rd7 {[%emt 0:00:42]} Kd3 {[%emt 0:01:00]} 83. Kc1 {[%emt 0:00:06]} Rg1+ {[%emt 0:00:05]} 84. Kb2 {[%emt 0:00:04]} Re1 {[%emt 0:00:05]} 85. Rd8 { [%emt 0:00:46]} Rf1 {[%emt 0:00:10]} 86. Rd7 {[%emt 0:00:07]} Rg1 {[%emt 0:00: 03]} 87. Rd8 {[%emt 0:00:18]} Rg5 {[%emt 0:00:05]} 88. Kc1 {[%emt 0:00:27]} Rg1+ {[%emt 0:00:15]} 89. Kb2 {[%emt 0:00:05]} Rd1 {[%emt 0:00:03]} 90. Rh8 { [%emt 0:00:20]} Re1 {[%emt 0:02:20]} 91. Rd8 {[%emt 0:00:11]} Re4 {[%emt 0:00: 04]} 92. Kc1 {[%emt 0:00:57]} Re7 {[%emt 0:00:41]} 93. Kd1 {[%emt 0:00:58]} Ra7 {[%emt 0:01:02]} 94. Kc1 {[%emt 0:00:12]} Rc7+ {[%emt 0:00:07]} 95. Kd1 { [%emt 0:00:08]} Kc3 {[%emt 0:00:02]} 96. Ra8 {[%emt 0:01:27]} Kd3 {[%emt 0:01: 21]} 97. Rh8 {[%emt 0:00:40]} Re7 {[%emt 0:00:33]} 98. Ra8 {[%emt 0:00:14]} Re3 {[%emt 0:00:43]} 99. Ra7 {[%emt 0:00:33]} Re6 {[%emt 0:00:11]} 100. Ra3+ { [%emt 0:00:10]} Ke4 {[%emt 0:00:02]} 101. Rh3 {[%emt 0:00:39]} Ra6 {[%emt 0:00: 10]} 102. Kd2 {[%emt 0:00:14]} Ra2+ {[%emt 0:00:05]} 103. Kd1 {[%emt 0:00:04]} Rg2 {[%emt 0:00:04]} 104. Ra3 {[%emt 0:00:11]} Rh2 {[%emt 0:00:16]} 105. Rb3 { [%emt 0:00:10]} Rg2 {[%emt 0:00:06]} 106. Ra3 {[%emt 0:00:05]} d3 {[%emt 0:00: 05]} 107. Ra8 {[%emt 0:00:04]} Rg1+ {[%emt 0:00:04]} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Kulaots, Kaido"] [Black "Yakubboev, Nodirbek"] [Result "1/2-1/2"] [ECO "E21"] [WhiteElo "2582"] [BlackElo "2462"] [Annotator "ChessBase"] [PlyCount "196"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:51]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0: 00:23]} 3. Nf3 {[%emt 0:00:19]} b6 {[%emt 0:03:05]} 4. Nc3 {[%emt 0:00:25]} Bb4 {[%emt 0:01:30]} 5. e3 {[%emt 0:00:24]} Bb7 {[%emt 0:01:39]} 6. Bd3 {[%emt 0: 00:17]} O-O {[%emt 0:16:40]} 7. O-O {[%emt 0:00:28]} d5 {[%emt 0:06:19]} 8. cxd5 {[%emt 0:03:16]} exd5 {[%emt 0:01:22]} 9. a3 {[%emt 0:00:13]} Bxc3 { [%emt 0:16:52]} 10. bxc3 {[%emt 0:00:09]} Nbd7 {[%emt 0:00:19]} 11. a4 { [%emt 0:11:27]} Ne4 {[%emt 0:02:07]} 12. a5 {[%emt 0:17:44]} c5 {[%emt 0:01:26] } 13. a6 {[%emt 0:05:05]} Bc6 {[%emt 0:00:38]} 14. Bb2 {[%emt 0:00:19]} Qe7 { [%emt 0:09:51]} 15. Qe2 {[%emt 0:03:09]} Rac8 {[%emt 0:06:19]} 16. c4 {[%emt 0: 11:29]} Rfd8 {[%emt 0:02:10]} 17. Rfd1 {[%emt 0:08:27]} h6 {[%emt 0:08:57]} 18. dxc5 {[%emt 0:15:18]} Ndxc5 {[%emt 0:05:54]} 19. Bc2 {[%emt 0:02:39]} Ba8 { [%emt 0:02:40]} 20. cxd5 {[%emt 0:02:40]} Bxd5 {[%emt 0:01:25]} 21. Nd4 { [%emt 0:01:34]} Nd6 {[%emt 0:05:05]} 22. e4 {[%emt 0:07:11]} Bc4 {[%emt 0:01: 37]} 23. Qe1 {[%emt 0:14:24]} Bxa6 {[%emt 0:06:59]} 24. e5 {[%emt 0:00:11]} Ne8 {[%emt 0:01:44]} 25. Nf5 {[%emt 0:02:48]} Qc7 {[%emt 0:01:57]} 26. Qe3 { [%emt 0:00:34]} Ne6 {[%emt 0:01:52]} 27. Rdc1 {[%emt 0:00:13]} Qxc2 {[%emt 0: 03:40]} 28. Rxc2 {[%emt 0:00:06]} Rxc2 {[%emt 0:00:04]} 29. h4 {[%emt 0:00:50]} Rd3 {[%emt 0:00:48]} 30. Qe4 {[%emt 0:00:48]} Rxb2 {[%emt 0:00:29]} 31. Rxa6 { [%emt 0:00:14]} Rd1+ {[%emt 0:00:36]} 32. Kh2 {[%emt 0:00:02]} Rxf2 {[%emt 0: 00:31]} 33. Rxa7 {[%emt 0:01:09]} Rd8 {[%emt 0:00:35]} 34. Ne7+ {[%emt 0:01:54] } Kh8 {[%emt 0:00:23]} 35. Nc6 {[%emt 0:00:52]} Rc8 {[%emt 0:00:23]} 36. Qe3 { [%emt 0:00:23]} Rf4 {[%emt 0:00:36]} 37. g3 {[%emt 0:00:15]} Rf1 {[%emt 0:00: 36]} 38. Kg2 {[%emt 0:00:43]} Rb1 {[%emt 0:00:22]} 39. Qf3 {[%emt 0:00:45]} N8c7 {[%emt 0:00:39]} 40. Ne7 {[%emt 0:00:00]} Rf8 {[%emt 0:00:28]} 41. Qc6 { [%emt 0:08:20]} Rb5 {[%emt 0:05:13]} 42. Qe4 {[%emt 0:15:40]} Rc5 {[%emt 0:01: 25]} 43. Nf5 {[%emt 0:02:12]} b5 {[%emt 0:02:39]} 44. Nd6 {[%emt 0:01:31]} Kg8 {[%emt 0:09:08]} 45. Kh2 {[%emt 0:10:56]} Rd5 {[%emt 0:03:38]} 46. Ra2 { [%emt 0:01:44]} b4 {[%emt 0:16:28]} 47. Qxb4 {[%emt 0:00:21]} Rxe5 {[%emt 0:00: 21]} 48. Rf2 {[%emt 0:02:37]} Nd5 {[%emt 0:04:22]} 49. Qb7 {[%emt 0:01:14]} Nc5 {[%emt 0:03:20]} 50. Qa7 {[%emt 0:00:12]} Nf6 {[%emt 0:00:50]} 51. Rb2 { [%emt 0:03:46]} Nce4 {[%emt 0:01:13]} 52. Nxe4 {[%emt 0:00:27]} Rxe4 {[%emt 0: 01:29]} 53. Kg2 {[%emt 0:02:01]} h5 {[%emt 0:00:38]} 54. Rb8 {[%emt 0:00:03]} Rxb8 {[%emt 0:00:56]} 55. Qxb8+ {[%emt 0:00:02]} Re8 {[%emt 0:00:19]} 56. Qb5 { [%emt 0:00:33]} Rd8 {[%emt 0:01:57]} 57. Qa5 {[%emt 0:00:17]} Rd5 {[%emt 0:01: 18]} 58. Qb4 {[%emt 0:00:20]} g6 {[%emt 0:01:15]} 59. Qc4 {[%emt 0:01:31]} Rf5 {[%emt 0:00:55]} 60. Qd4 {[%emt 0:00:00]} Ng4 {[%emt 0:00:46]} 61. Qc3 { [%emt 0:00:41]} Re5 {[%emt 0:02:42]} 62. Qd4 {[%emt 0:02:03]} Re2+ {[%emt 0:02: 05]} 63. Kg1 {[%emt 0:00:11]} Re8 {[%emt 0:02:25]} 64. Qd2 {[%emt 0:00:50]} Re4 {[%emt 0:04:22]} 65. Kg2 {[%emt 0:01:06]} Kh7 {[%emt 0:01:01]} 66. Qa2 { [%emt 0:00:25]} Re7 {[%emt 0:01:09]} 67. Qd2 {[%emt 0:01:04]} Ne3+ {[%emt 0:01: 02]} 68. Kf2 {[%emt 0:00:04]} Nf5 {[%emt 0:00:43]} 69. Qa2 {[%emt 0:00:49]} Rb7 {[%emt 0:01:53]} 70. Qd5 {[%emt 0:01:48]} Rb2+ {[%emt 0:01:24]} 71. Ke1 { [%emt 0:01:25]} Rb1+ {[%emt 0:00:45]} 72. Ke2 {[%emt 0:00:04]} Kg8 {[%emt 0:01: 40]} 73. Qe5 {[%emt 0:03:44]} Rb3 {[%emt 0:01:01]} 74. Qe8+ {[%emt 0:00:35]} Kg7 {[%emt 0:00:09]} 75. Qe5+ {[%emt 0:00:17]} Kh7 {[%emt 0:00:18]} 76. Qd5 { [%emt 0:00:16]} Kg8 {[%emt 0:00:46]} 77. Kf2 {[%emt 0:08:19]} Rb2+ {[%emt 0:01: 06]} 78. Kf3 {[%emt 0:00:35]} Rb3+ {[%emt 0:00:35]} 79. Kf2 {[%emt 0:00:06]} Ra3 {[%emt 0:00:22]} 80. Qd8+ {[%emt 0:00:28]} Kg7 {[%emt 0:00:10]} 81. Qd2 { [%emt 0:00:11]} Rb3 {[%emt 0:00:28]} 82. Qa2 {[%emt 0:00:33]} Rd3 {[%emt 0:00: 50]} 83. Qa1+ {[%emt 0:01:16]} Kh7 {[%emt 0:00:15]} 84. Qa2 {[%emt 0:00:10]} Rd7 {[%emt 0:00:31]} 85. Kf3 {[%emt 0:00:24]} Rc7 {[%emt 0:01:02]} 86. Kf2 { [%emt 0:00:15]} Nh6 {[%emt 0:00:48]} 87. Kg2 {[%emt 0:00:06]} Rd7 {[%emt 0:00: 18]} 88. Qb3 {[%emt 0:00:22]} Rd2+ {[%emt 0:00:23]} 89. Kg1 {[%emt 0:00:08]} Rd6 {[%emt 0:00:19]} 90. Kg2 {[%emt 0:00:13]} Re6 {[%emt 0:00:06]} 91. Qb7 { [%emt 0:00:37]} Kg8 {[%emt 0:00:45]} 92. Qb8+ {[%emt 0:00:13]} Kg7 {[%emt 0:00: 16]} 93. Qb2+ {[%emt 0:00:05]} f6 {[%emt 0:01:34]} 94. Qb3 {[%emt 0:00:23]} Re7 {[%emt 0:00:06]} 95. Qb4 {[%emt 0:00:51]} Nf5 {[%emt 0:00:16]} 96. Kf2 { [%emt 0:00:20]} Rd7 {[%emt 0:00:19]} 97. Qa5 {[%emt 0:00:42]} Rb7 {[%emt 0:00: 36]} 98. Qc5 {[%emt 0:00:26]} Rd7 {[%emt 0:00:44]} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Tabatabaei, M.amin"] [Black "Gordievsky, Dmitry"] [Result "0-1"] [ECO "D43"] [WhiteElo "2577"] [BlackElo "2630"] [Annotator "TA"] [PlyCount "139"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,139,6,24,19,37,20,22,28,33,22,31,37,41,33,38,8,36,22,12,-91,0,-81, -72,-89,-8,-11,-11,-7,-14,-3,-14,-8,-7,-7,-11,-1,-2,-42,-27,-55,-38,-51,0,0,0, -141,-136,-149,-149,-133,-143,-218,-218,-217,-219,-301,-286,-562,-558,-544, -551,-481,-461,-444,-334,-410,-406,-671,-647,-687,-462,-450,-311,-297,-290, -387,-342,-439,-361,-471,-469,-462,-443,-721,-706,-694,-683,-732,-706,-928, -801,-1348,-1335,-1250,-1164,-937,-847,-29952,-29954,-29956,-29957,-29957, -29954,-29952,-29952,-29952,-29955,-29958,-29958,-29960,-29964,-29960,-29965, -29958,-29958,-29972,-29944,-29963,-12386,-29994]} 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3 O-O 9. Qc2 Re8 10. h3 Nf8 11. Bf4 a6 {LiveBook: 8 Partien. D36: Damengambit (Abtauschvariante)} (11... Ne6 {with more complications.} 12. Be5 g6 13. O-O Ng7 14. Rad1 Bf5) (11... Bd6 12. Bxd6 Qxd6 13. Rb1 Qe7 14. b4 a6 15. O-O Ng6 16. a4 Ne4 17. b5 axb5 18. axb5 Ng5 19. Nxg5 Qxg5 20. f4 Qh6 21. Rbe1 Nf8 22. e4 dxe4 23. Bxe4 Bd7 24. f5 Qh4 { 1-0 (40) Indjic,A (2611)-Vajda,L (2579) Budapest 2017}) 12. Be5 $146 ({ Vorgänger:} 12. O-O-O Be6 13. Kb1 Rc8 14. g4 N6d7 15. g5 b5 16. h4 c5 17. Rdg1 g6 18. h5 c4 19. hxg6 cxd3 20. gxh7+ {1/2-1/2 (50) Loiseau,Q (2406)-Roos,D (2347) Haguenau 2013}) 12... Bd6 13. Bxd6 Qxd6 {Die Stellung ist ausgeglichen.} 14. O-O Be6 15. Rac1 Rad8 16. a3 Bc8 17. b4 Qe7 18. Na4 Ne4 19. Bxe4 dxe4 20. Nd2 {[#]} (20. Ne5 $11) 20... Qh4 (20... Rd6 $1 $17 {[%cal Rd6g6] Droht ...Tg6 und aus.} 21. Nc3 Rg6 22. Qxe4 (22. Ndxe4 Bf5 $17) (22. Ncxe4 Bf5 $15) 22... Bxh3 23. Qxe7 Rxg2+ 24. Kh1 Rxe7) 21. Nc5 (21. Nc3 $1 $11) 21... Bxh3 $1 $17 22. gxh3 Rd6 (22... Qxh3 $17 {( -> ...Dg4+)} 23. Ndxe4 (23. Ncxe4 Ng6 $11) 23... b6) 23. Ndxe4 $11 Rg6+ 24. Kh2 Rh6 25. Ng5 $1 Qxg5 26. Rg1 $132 {[%mdl 2048] Weiss puts up resistance} Qe7 27. Rg3 Rd6 28. Rcg1 g6 29. Nd3 Nd7 30. f4 Qe4 31. Qd2 b6 (31... Nf6 $15) 32. Nf2 Qe6 33. Ng4 {[#]} (33. e4 $11 {hält das Gleichgewicht.}) 33... f5 $1 $17 {[%cal Rf5g4]} 34. Nf2 c5 35. bxc5 bxc5 36. d5 (36. Rc1 $17) 36... Rxd5 $19 37. Qa2 Nf6 38. h4 Re5 39. Qc2 $2 (39. Qxe6+ { ist eine bessere Verteidigung.} R5xe6 40. Re1) 39... Rxe3 {Droht stark ...Te2.} 40. Qxc5 Re2 41. R1g2 Nh5 42. Rf3 Re3 43. Rxe3 Qxe3 44. Qc4+ (44. Qxe3 $142 Rxe3 45. Rg1) 44... Kg7 45. Nh3 Re7 46. Qb4 Rc7 47. Qd2 Qxa3 48. Ng5 {Schwarz muss nun Se6+ beachten.} Kh6 49. Qd4 Qe7 50. Nf3 Qe4 51. Qxe4 fxe4 {[%cal Bf5e4,Be4e3][%mdl 4128] Endspiel KTS-KTS} 52. Ng5 (52. Ng1 $142) 52... e3 53. Re2 Re7 54. Nh3 Re4 55. Kg2 Nxf4+ 56. Nxf4 Rxf4 57. Rxe3 Rxh4 {KT-KT} 58. Ra3 Rc4 59. Rxa6 Kg5 60. Ra3 h5 61. Kh3 Rc5 62. Rg3+ Kh6 63. Ra3 Rc6 64. Rb3 g5 65. Rb8 Rc3+ 66. Kh2 h4 67. Rh8+ Kg6 68. Rb8 Kh5 69. Rh8+ Kg4 70. Rc8 {Precision: Weiß = 35%, Schwarz = 71%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Vavulin, Maksim"] [Black "Belyakov, Bogdan"] [Result "1/2-1/2"] [ECO "C45"] [WhiteElo "2575"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "106"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,106,-11,0,-81,-66,-84,-89,-91,-37,-46,-45,-60,-57,-64,-66,-65,-28, -75,0,-74,-68,-69,-47,-64,-60,-60,-66,-64,-60,-72,-64,-54,-68,-85,-81,-76,-63, -75,-62,-88,-83,-93,-39,-108,-91,-77,-72,-129,-127,-112,-111,-143,-114,-131, -100,-104,-100,-102,-98,-94,-85,-85,-85,-85,-85,-85,-85,-94,-24,-57,-27,-85, -85,-85,-85,-85,-85,-85,-85,-85,-85,-85,0,-85,0,-44,-44]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b4][%mdl 32]} 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. Ba3 {C45: Scotch Game} (10. f4 d6 11. Qf2 Nf6 12. Ba3 Qe6 13. Be2 dxe5 14. Bxf8 Kxf8 15. O-O exf4 16. Qxf4 Kg7 17. Nc3 Rae8 {1/2-1/2 (47) Svidler,P (2749)-Carlsen,M (2822) Saint Louis 2017}) 10... Nb4 11. Bb2 Bg7 {LiveBook: 12 Games} 12. f4 (12. a3 $11 {remains equal.} Nd5 13. Nd2) 12... O-O $17 13. Qd2 $146 {[#] Threatens to win with a3.} ({Find the theoretical novelty and annotate with similar games:} 13. Nc3 Nd5 14. Nxd5 cxd5 15. O-O-O dxc4 16. Qd2 Qc5 17. Qd4 Qa5 18. Bxc4 {1/2-1/2 (29) Heidrich,M (2368) -Zhuravleva,O (2262) Pardubice 2009}) 13... Bb7 14. Be2 c5 ({Black should try} 14... f6 $17 {[%cal Rf6e5]} 15. a3 Na6 16. exf6 Bxf6) 15. O-O $15 {White wants to play Nc3.} f6 {[%cal Rf6e5]} 16. Nc3 fxe5 17. a3 Nc6 {aiming for ...Nd4.} 18. Bf3 Rab8 {White must now prevent ...Nd4.} 19. Rae1 Kh8 (19... Nd4 $17 20. Bxb7 Rxb7) 20. Nb5 (20. fxe5 $11 Nxe5 21. Bxb7 Rxb7 22. Rxf8+ Qxf8 23. Na4) 20... Rxf4 $17 21. Nxc7 Rff8 22. Nb5 a6 23. Nd6 Nd4 24. Nxb7 {Hoping for Bxd4.} Nxf3+ 25. Rxf3 Rxf3 26. gxf3 Rxb7 27. Qd5 d6 ({Of course not} 27... Rxb3 $6 28. Rxe5 Qf8 29. Qxd7 $11) 28. b4 h5 29. Bc3 cxb4 30. Bxb4 Rb6 31. Rd1 {[%cal Rb4d6]} Kh7 (31... Qg5+ $17 32. Kh1 Qf4) 32. Kh1 (32. Bxd6 $15 Qg5+ 33. Kh1) 32... Qh4 33. Qf7 {[#]} Rc6 $1 34. Rg1 ({White should play} 34. c5) 34... Qf6 35. Qd5 Rb6 36. Rf1 Qf4 37. Qd3 Rc6 38. Rg1 Qf7 39. Qd5 Qxd5 40. cxd5 {[%mdl 4096] Endgame KRB-KRB} Rc4 41. Bxd6 Rd4 42. Rc1 Rxd5 43. Rc6 a5 44. Ra6 g5 ( 44... Bh6 $17 45. Ra7+ Kg8) 45. Bc7 Bf8 (45... a4 {NOTEXT} 46. Rxa4 Rd1+ 47. Kg2 Kg6 48. Ba5 Kf5) 46. Rxa5 (46. h4 $11 {keeps the balance.}) 46... Rxa5 47. Bxa5 {Strongly threatening a4.} Bxa3 $11 {KB-KB} 48. h3 Kg6 49. Kg2 Kf5 50. Bd2 Be7 51. Kf2 Ke6 (51... Bd8 $17) 52. Ke2 (52. Ke3 $1 $11) 52... Kd5 (52... Bd8 $17) 53. Be3 e4 {Precision: White = 47%, Black = 51%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Chigaev, Maksim"] [Black "Bluebaum, Matthias"] [Result "1-0"] [ECO "A00"] [WhiteElo "2560"] [BlackElo "2635"] [Annotator "RC"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. g3 {[%emt 0:04:02]} d5 {[%emt 0:01:35]} 2. Bg2 {[%emt 0:00:08]} Nf6 { [%emt 0:01:15]} 3. d3 {[%emt 0:00:20]} c6 {[%emt 0:02:25]} 4. Nd2 {[%emt 0:00: 26]} e5 {[%emt 0:01:52]} 5. Ngf3 {[%emt 0:01:28]} Bd6 {[%emt 0:00:29]} 6. O-O { [%emt 0:00:13]} O-O {[%emt 0:00:23]} 7. e4 {[%emt 0:00:08]} Bg4 {[%emt 0:04:39] } 8. h3 {[%emt 0:07:25]} Bh5 {[%emt 0:02:31]} 9. g4 {[%emt 0:03:30]} Bg6 { [%emt 0:00:04]} 10. Nh4 {[%emt 0:00:12]} Nbd7 {[%emt 0:07:04]} 11. Nxg6 { [%emt 0:09:51]} hxg6 {[%emt 0:01:51]} 12. g5 {[%emt 0:01:42]} Nh5 {[%emt 0:01: 44]} 13. exd5 {[%emt 0:15:48]} cxd5 {[%emt 0:08:16]} 14. Nb3 {[%emt 0:14:56]} Nb6 {[%emt 0:11:16]} 15. a4 {[%emt 0:02:06]} Bc7 {[%emt 0:09:47]} 16. a5 { [%emt 0:02:54]} Nc8 {[%emt 0:00:06]} 17. Nc5 {[%emt 0:02:41]} b6 {[%emt 0:18: 04]} 18. Nb7 {[%emt 0:05:19]} Qd7 {[%emt 0:00:08]} 19. Qg4 {[%emt 0:00:16]} Qc6 {[%emt 0:08:28]} 20. a6 {[%emt 0:00:46]} Ne7 {[%emt 0:11:44]} 21. c4 {[%emt 0: 01:42]} e4 {[%emt 0:00:21]} 22. cxd5 {[%emt 0:14:52]} Qxd5 {[%emt 0:00:04]} 23. dxe4 {[%emt 0:00:54]} Qb5 {[%emt 0:03:40]} 24. Be3 {[%emt 0:04:49]} Rae8 { [%emt 0:04:08]} 25. Rac1 {[%emt 0:06:44]} Bb8 {[%emt 0:00:31]} 26. Rfd1 { [%emt 0:04:30]} Qe5 {[%emt 0:02:04]} 27. Bd4 {[%emt 0:02:58]} Qh2+ {[%emt 0:04: 30]} 28. Kf1 {[%emt 0:00:01]} Be5 {[%emt 0:00:54]} 29. Bxe5 {[%emt 0:01:15]} Qxe5 {[%emt 0:00:01]} 30. Kg1 {[%emt 0:00:18]} Qxb2 {[%emt 0:01:08]} 31. Rc7 { [%emt 0:01:51]} f5 {[%emt 0:02:13]} 32. gxf6 {[%emt 0:00:07]} Rxf6 {[%emt 0:00: 09]} 33. f3 {[%emt 0:00:43]} Nf4 {[%emt 0:01:45]} 34. Bf1 {[%emt 0:00:29]} Qe5 {[%emt 0:01:24]} 35. Rdd7 {[%emt 0:00:35]} b5 {[%emt 0:00:40]} 36. Nc5 { [%emt 0:00:46]} b4 {[%emt 0:00:39]} 37. Kh1 {[%emt 0:00:45]} Qa1 {[%emt 0:00: 28]} 38. Qg1 {[%emt 0:00:05]} Nh5 {[%emt 0:00:29]} 39. Bc4+ {[%emt 0:00:06]} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Xu, Xiangyu"] [Black "Sasikiran, Krishnan"] [Result "1-0"] [ECO "A49"] [WhiteElo "2545"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "99"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,99,28,24,30,21,23,38,0,0,0,0,0,15,22,18,18,35,42,57,20,87,87,135,150, 173,174,207,120,100,81,134,104,98,105,101,102,102,101,103,110,98,103,103,63,66, 58,104,102,119,115,168,158,162,156,158,158,112,133,268,264,375,366,593,578,566, 566,572,552,289,544,533,523,1528,1689,1431,1419,1250,1208,390,188,1218,1216, 29991,0]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 Nc6 7. Bb2 Re8 8. c4 e5 {E60: Königsindisch (ohne Sc3)} 9. dxe5 Nd7 {[%cal Rd6e5] LiveBook: 3 Partien} 10. Qc1 dxe5 {[%cal Bd6e5,Be5e4][%mdl 32] Weiß hat minimalen Vorteil.} 11. Rd1 e4 12. Nd4 $146 (12. Ne1 {seems wilder.} Bxb2 13. Qxb2 Nce5 14. Qd4 f5 15. f3) ({Vorgänger:} 12. Ne1 Bxb2 13. Qxb2 Qe7 14. Nc3 Nf6 15. Nc2 Qe5 {1-0 (28) Taimanov,M (2406)-Littlewood,J (2292) Naumburg 2002}) 12... Nxd4 13. Bxd4 Bxd4 14. Rxd4 Qf6 15. Qc3 $1 e3 16. fxe3 Ne5 17. Nd2 Bf5 { Mit der Idee ...c5.} 18. Rf1 {Droht stark e4.} Nc6 (18... Ng4 $11) 19. Bxc6 $16 Qxc6 20. g4 Bc8 21. Rdf4 f5 22. gxf5 (22. R1f2 $18) 22... Bxf5 23. R1f3 Rf8 ({ Lieber} 23... Re7) 24. e4 Qc5+ 25. Kg2 Bd7 {...Dg5+ ist eine echte Drohung.} 26. Rxf8+ Rxf8 27. Rxf8+ Qxf8 28. Qe5 $36 {[%mdl 2048] Schwarz muss nun Dd5+ beachten. Schwarz muss aufpassen.} Qd6 29. Qd5+ Kg7 30. e5 Qe7 31. Nf3 (31. Kf2 {looks sharper.} b6 32. Nf3 Be6 33. Qb7 Bg4 34. Qe4) 31... Bc6 32. Qd4 h6 33. Kg3 g5 (33... Qd7 $16 34. Qe3 (34. Qxa7 b6 $16) 34... b6) 34. h4 $1 $18 (34. Qxa7 b6 $11) 34... gxh4+ 35. Nxh4 {Droht Sf5+ und aus.} (35. Qxh4 Qxh4+ 36. Kxh4 Bd7 $16) 35... Qg5+ 36. Kf2 $1 Kf7 37. Nf3 Qf5 (37... Bxf3 $16 {war angesagt.} 38. exf3 Ke6 39. Qd5+ (39. Qxa7 b6 $11) 39... Kf5) 38. Qd8 (38. Qxa7 Bxf3 39. exf3 Qc2+ 40. Kg3 Qg6+ 41. Kf2 Qc2+ 42. Ke3 Qc1+ 43. Kd3 Qb1+ 44. Ke2 Qc2+ 45. Ke1 Qc1+ 46. Ke2 Qc2+ 47. Ke3 Qc1+ 48. Kf2 Qd2+ 49. Kg1 Qg5+ 50. Kf2 Qd2+ 51. Kg1 Qg5+ 52. Kh1 Qh5+ 53. Kg2 Qg6+ 54. Kh2 Qh5+ 55. Kg1 Qg5+ $11) 38... Bxf3 (38... Qe6 {kämpft weiter.} 39. Qxc7+ Qd7 40. e6+ Kxe6) 39. Qxc7+ ({ Schwächer ist} 39. exf3 Qxe5 40. Qd7+ Kf6 $11) 39... Ke8 $2 (39... Kg6) 40. exf3 {[%mdl 4096] Endspiel KD-KD} Qc2+ 41. Kg3 Qg6+ {[#]} 42. Kf4 $1 Qg5+ 43. Ke4 Qg6+ 44. Kd4 Qg1+ 45. Kd5 Qg8+ 46. e6 {Weiss will mit Dc8+ Matt setzen.} Qg5+ {[#]} 47. Qe5 $1 Qd2+ 48. Ke4 {Und Dh5+ würde nun gewinnen.} Qe2+ $2 ( 48... Ke7 49. Qd5 Qe1+ 50. Kf5 Qb1+ 51. Kf4 Qc1+ 52. Kg4 Qg1+ 53. Kh5 Kf6) 49. Kf4 Qxa2 50. Ke4 $2 {[%mdl 32768] Precision: Weiß = 76%, Schwarz = 36%. . Sensor Board Error (Ke4/e5)?} (50. Kf5 {setzt Matt} Qd2 51. Qh8+ Ke7 52. Qf6+ Kd6 53. Qd8+ Kc6 54. Qxd2 Kc7 55. e7 Kb6 56. e8=Q a6 57. Qd6+ Ka7 58. Qeb8#) 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Shevchenko, Kirill"] [Black "Fedoseev, Vladimir"] [Result "1/2-1/2"] [ECO "C67"] [WhiteElo "2538"] [BlackElo "2724"] [Annotator "TA"] [PlyCount "37"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,17,13,20]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 {LiveBook: 595 Games} {Predecessor:} Bf6 $146 10. Re1 Re8 11. Bf4 Rxe1 12. Qxe1 Ne8 13. Bd3 d5 14. Be5 g6 15. Bxf6 Nxf6 16. Nd2 Qe8 17. Qc1 Bg4 18. Qe1 Qxe1+ 19. Rxe1 {1/2-1/2 (52) Carlsen,M (2837) -Wang,H (2709) Riadh 2017} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Nihal Sarin"] [Black "Sorokin, Aleksey"] [Result "0-1"] [ECO "A45"] [WhiteElo "2532"] [BlackElo "2511"] [Annotator "RC"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:17]} 2. Bf4 {[%emt 0:00:00]} d5 { [%emt 0:00:54]} 3. e3 {[%emt 0:00:06]} c5 {[%emt 0:01:01]} 4. Nf3 {[%emt 0:00: 14]} Nc6 {[%emt 0:00:43]} 5. Nbd2 {[%emt 0:00:07]} e6 {[%emt 0:01:38]} 6. c3 { [%emt 0:00:04]} cxd4 {[%emt 0:01:20]} 7. exd4 {[%emt 0:00:14]} Nh5 {[%emt 0:01: 42]} 8. Be3 {[%emt 0:00:06]} Bd6 {[%emt 0:01:05]} 9. g3 {[%emt 0:03:32]} O-O { [%emt 0:01:47]} 10. Bd3 {[%emt 0:01:44]} f5 {[%emt 0:04:16]} 11. Ne5 {[%emt 0: 01:09]} Nf6 {[%emt 0:05:10]} 12. f4 {[%emt 0:14:04]} Bd7 {[%emt 0:02:44]} 13. Nxd7 {[%emt 0:03:05]} Qxd7 {[%emt 0:01:31]} 14. Be2 {[%emt 0:00:49]} Na5 { [%emt 0:05:20]} 15. a4 {[%emt 0:08:15]} a6 {[%emt 0:05:43]} 16. O-O {[%emt 0: 02:54]} b5 {[%emt 0:02:24]} 17. axb5 {[%emt 0:06:42]} axb5 {[%emt 0:00:08]} 18. b4 {[%emt 0:00:04]} Nc4 {[%emt 0:06:03]} 19. Nxc4 {[%emt 0:00:44]} bxc4 { [%emt 0:02:10]} 20. Qc2 {[%emt 0:01:50]} Qb7 {[%emt 0:01:45]} 21. Qb2 {[%emt 0: 02:23]} Kf7 {[%emt 0:01:56]} 22. Rfb1 {[%emt 0:05:38]} Ke7 {[%emt 0:03:08]} 23. Bf3 {[%emt 0:02:09]} Ne4 {[%emt 0:04:25]} 24. Rxa8 {[%emt 0:17:24]} Rxa8 { [%emt 0:00:34]} 25. Ra1 {[%emt 0:00:01]} Ra6 {[%emt 0:03:18]} 26. Kf1 {[%emt 0: 02:17]} Qa7 {[%emt 0:02:46]} 27. Rxa6 {[%emt 0:00:10]} Qxa6 {[%emt 0:00:05]} 28. Ke1 {[%emt 0:00:24]} Kd7 {[%emt 0:01:40]} 29. Bd2 {[%emt 0:03:29]} Kc6 { [%emt 0:01:54]} 30. Bd1 {[%emt 0:04:16]} Kb5 {[%emt 0:02:15]} 31. Ke2 {[%emt 0: 03:03]} Qa7 {[%emt 0:02:46]} 32. Bc2 {[%emt 0:06:56]} h5 {[%emt 0:01:54]} 33. Bc1 {[%emt 0:07:26]} h4 {[%emt 0:02:11]} 34. Bxe4 {[%emt 0:07:11]} fxe4 { [%emt 0:01:10]} 35. Qa3 {[%emt 0:00:30]} Qxa3 {[%emt 0:03:04]} 36. Bxa3 { [%emt 0:00:06]} Ka4 {[%emt 0:01:04]} 37. Bc1 {[%emt 0:00:01]} hxg3 {[%emt 0:08: 31]} 38. hxg3 {[%emt 0:00:11]} Bxb4 {[%emt 0:03:10]} 39. cxb4 {[%emt 0:01:03]} Kxb4 {[%emt 0:00:21]} 40. g4 {[%emt 0:00:00]} g6 {[%emt 0:02:44]} 41. Bd2+ { [%emt 0:24:24]} c3 {[%emt 0:01:25]} 42. Be3 {[%emt 0:02:41]} Kb3 {[%emt 0:01: 10]} 43. Kd1 {[%emt 0:00:23]} Kb2 {[%emt 0:00:55]} 44. Bc1+ {[%emt 0:00:08]} Kb1 {[%emt 0:00:09]} 45. Ba3 {[%emt 0:00:04]} c2+ {[%emt 0:00:41]} 46. Kd2 { [%emt 0:00:02]} e3+ {[%emt 0:00:44]} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Sychev, Klementy"] [Black "Iniyan, P."] [Result "1-0"] [ECO "B50"] [WhiteElo "2529"] [BlackElo "2460"] [Annotator "RC"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. e4 {[%emt 0:03:40]} c5 {[%emt 0:00:19]} 2. Nf3 {[%emt 0:00:04]} d6 {[%emt 0: 00:07]} 3. Nc3 {[%emt 0:00:13]} a6 {[%emt 0:00:09]} 4. d4 {[%emt 0:02:06]} cxd4 {[%emt 0:00:15]} 5. Nxd4 {[%emt 0:00:05]} e6 {[%emt 0:00:06]} 6. Be2 {[%emt 0: 01:27]} Qc7 {[%emt 0:01:47]} 7. O-O {[%emt 0:04:07]} b5 {[%emt 0:00:15]} 8. Re1 {[%emt 0:00:28]} b4 {[%emt 0:04:02]} 9. Na4 {[%emt 0:05:19]} Nf6 {[%emt 0:05: 03]} 10. Bf3 {[%emt 0:01:28]} Bb7 {[%emt 0:00:37]} 11. a3 {[%emt 0:00:26]} bxa3 {[%emt 0:01:44]} 12. Rxa3 {[%emt 0:00:51]} Nfd7 {[%emt 0:09:36]} 13. Rc3 { [%emt 0:19:01]} Qa5 {[%emt 0:09:59]} 14. Rb3 {[%emt 0:02:43]} Qc7 {[%emt 0:04: 46]} 15. e5 {[%emt 0:17:45]} Bxf3 {[%emt 0:09:29]} 16. Qxf3 {[%emt 0:00:22]} d5 {[%emt 0:05:23]} 17. Rc3 {[%emt 0:03:46]} Qd8 {[%emt 0:11:32]} 18. Qg4 { [%emt 0:01:26]} h5 {[%emt 0:01:03]} 19. Qg3 {[%emt 0:00:13]} Bb4 {[%emt 0:10: 39]} 20. Nxe6 {[%emt 0:05:47]} Bxc3 {[%emt 0:00:11]} 21. Nxd8 {[%emt 0:00:12]} Bxe1 {[%emt 0:00:07]} 22. Qxg7 {[%emt 0:00:22]} Rf8 {[%emt 0:00:18]} 23. Nb7 { [%emt 0:01:58]} Bb4 {[%emt 0:03:26]} 24. e6 {[%emt 0:00:21]} fxe6 {[%emt 0:01: 20]} 25. Qg6+ {[%emt 0:00:05]} Rf7 {[%emt 0:00:10]} 26. Qxe6+ {[%emt 0:00:08]} Re7 {[%emt 0:00:05]} 27. Qg6+ {[%emt 0:00:04]} Rf7 {[%emt 0:00:06]} 28. Bg5 { [%emt 0:03:54]} Ne5 {[%emt 0:04:04]} 29. Qe6+ {[%emt 0:00:58]} Kf8 {[%emt 0:00: 04]} 30. Qxe5 {[%emt 0:00:26]} Rxb7 {[%emt 0:00:05]} 31. Bh6+ {[%emt 0:00:03]} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Repka, Christopher"] [Black "Sarana, Alexey"] [Result "0-1"] [ECO "D37"] [WhiteElo "2513"] [BlackElo "2577"] [Annotator "TA"] [PlyCount "112"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,112,5,6,-70,-61,-64,-63,-81,-81,-84,-71,-71,-71,-71,-71,-70,-70,-68, -68,-68,-68,-68,-68,-70,-68,-73,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64, -64,-64,-88,-88,-95,-67,-142,-95,-103,-103,-162,-81,-159,-162,-206,-212,-214, -216,-211,-205,-177,-106,-108,-109,-185,-108,-257,-257,-216,-245,-245,-245, -486,-475,-636,-647,-447,-609,-897,-650,-585,-559,-535,-488,-681,-644,-1008, -920,-910,-880,-861,-788,-29984,-561]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 {[%cal Be2e3,Be3e4][%mdl 32]} a6 6. Bxc4 b5 7. Bb3 Bb7 8. O-O c5 9. e4 { D27: Angenommenes Damengambit (Hauptvariante 7.e4, 7.a4)} cxd4 10. Nxd4 Nc6 11. Nxc6 Qxd1 12. Rxd1 Bxc6 {LiveBook: 8 Partien} 13. Bg5 $146 ({Besser ist} 13. f3 $11) ({Vorgänger:} 13. f3 Bc5+ 14. Kf1 Ke7 15. e5 Nd7 16. Bg5+ f6 17. exf6+ gxf6 {1-0 (28) Korobov,A (2675)-Lesiege,A (2512) Baku 2016}) 13... Nxe4 $15 14. Nxe4 Bxe4 15. a4 Be7 16. Re1 {Und weiter mit Lxe7 wäre nett.} Bc6 17. axb5 axb5 18. Rxa8+ Bxa8 19. Rc1 {Tc8+ ist eine echte Drohung.} Kd7 $1 20. Rd1+ Bd6 $1 21. Bf4 Bd5 $1 22. Bxd5 Bxf4 {[%mdl 4096] Endspiel KTL-KTL} 23. Bf3+ Ke7 24. Bc6 b4 25. Rd7+ Kf6 26. Bb7 Be5 27. b3 g5 28. h3 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 29. Kf1 Kg6 30. Ke2 f5 31. f3 Kf6 32. Kd3 h4 33. Ke3 (33. Kc4 $15) 33... Bc3 34. Rd6 Ke7 35. Rc6 (35. Ra6 $17) 35... Kd7 (35... Rd8 $19 36. Bc8 f4+ 37. Kf2 Rd2+ 38. Kf1 e5) 36. Rc4 (36. Ra6 $142) 36... Rb8 $17 37. Bc6+ Kd6 38. Ba4 {[#]} Rd8 $1 39. f4 gxf4+ 40. Rxf4 Rg8 ({Lieber} 40... Ke5 $19 {zielt auf ... Ld2+ ab.} 41. Rxh4 Rd2) 41. Kf2 Rh8 42. Kf3 (42. Bb5 $17) 42... Kd5 (42... Ke7 $19 43. Rc4 Kf6) 43. Rc4 (43. Bb5 $17 {war nötig.}) 43... e5 $19 {[%cal Be6e5, Be5e4][%mdl 32]} 44. Bd7 e4+ 45. Ke2 Rh5 46. Kf1 $2 (46. Bc6+ Ke6 47. Rc5) 46... Rh7 47. Ba4 Ke5 48. Rc8 Kf4 49. Rc5 Ra7 50. Ke2 Rg7 51. Kf1 Rg6 52. Rd5 Ke3 53. Rxf5 Rd6 {[%cal Rd6d1]} 54. Kg1 Rd1+ 55. Rf1 Be1 {( -> ...Lf2+)} 56. Bb5 Kd2 {Precision: Weiß = 46%, Schwarz = 72%.} (56... Bf2+ $142 57. Kh1 Kd2 58. Rxd1+ Kxd1 59. g3 hxg3 60. Kg2 e3 61. Kf1 {[#]} g2+ $1 {[%mdl 512]} 62. Kxg2 e2 63. Bxe2+ Kxe2 64. Kh2 Kd2 65. Kg2 Bd4 66. Kf3 Kc3 67. Ke4 Bh8 68. Ke3 Kxb3 69. Kd3 Ka2 70. Ke4 b3 71. h4 b2 72. Kf5 b1=Q+ 73. Kf4 Qb4+ 74. Kg5 Qe7+ 75. Kf4 Qxh4+ 76. Kf5 Qc4 77. Kg6 Qf4 78. Kh5 Qg3 79. Kh6 Bf6 80. Kh7 Qg7#) 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Aryan Chopra"] [Black "Oparin, Grigoriy"] [Result "1/2-1/2"] [ECO "C45"] [WhiteElo "2509"] [BlackElo "2607"] [Annotator "RC"] [PlyCount "78"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:00]} Nc6 { [%emt 0:00:04]} 3. d4 {[%emt 0:00:09]} exd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0: 00:04]} Bc5 {[%emt 0:00:03]} 5. Be3 {[%emt 0:00:08]} Qf6 {[%emt 0:00:55]} 6. c3 {[%emt 0:00:05]} Nge7 {[%emt 0:00:19]} 7. Bc4 {[%emt 0:00:07]} Ne5 {[%emt 0:00: 22]} 8. Be2 {[%emt 0:00:08]} Qg6 {[%emt 0:00:28]} 9. O-O {[%emt 0:00:10]} d6 { [%emt 0:01:08]} 10. f3 {[%emt 0:00:37]} O-O {[%emt 0:01:03]} 11. Nd2 {[%emt 0: 00:38]} d5 {[%emt 0:00:55]} 12. Kh1 {[%emt 0:00:20]} dxe4 {[%emt 0:00:29]} 13. Nxe4 {[%emt 0:00:55]} Bb6 {[%emt 0:09:35]} 14. Bf4 {[%emt 0:00:21]} Nd5 { [%emt 0:05:59]} 15. Bg3 {[%emt 0:01:28]} Re8 {[%emt 0:17:47]} 16. Re1 {[%emt 0: 21:54]} Bd7 {[%emt 0:15:16]} 17. a4 {[%emt 0:08:26]} a5 {[%emt 0:05:18]} 18. Qb3 {[%emt 0:16:38]} Nf6 {[%emt 0:12:00]} 19. Nd6 {[%emt 0:19:44]} Nh5 { [%emt 0:07:48]} 20. Bxe5 {[%emt 0:11:37]} Rxe5 {[%emt 0:02:37]} 21. Nxf7 { [%emt 0:06:06]} Rxe2 {[%emt 0:00:09]} 22. Ne5+ {[%emt 0:03:47]} Be6 {[%emt 0: 00:04]} 23. Qxe6+ {[%emt 0:00:40]} Qxe6 {[%emt 0:00:04]} 24. Nxe6 {[%emt 0:00: 05]} Rxb2 {[%emt 0:00:43]} 25. Nc4 {[%emt 0:04:07]} Rc2 {[%emt 0:00:54]} 26. Nxb6 {[%emt 0:02:03]} cxb6 {[%emt 0:01:57]} 27. Rec1 {[%emt 0:02:19]} Rxc1+ { [%emt 0:04:25]} 28. Rxc1 {[%emt 0:01:50]} Re8 {[%emt 0:00:04]} 29. Nd4 { [%emt 0:00:44]} Nf4 {[%emt 0:01:14]} 30. h4 {[%emt 0:04:45]} Nd3 {[%emt 0:03: 23]} 31. Rc2 {[%emt 0:00:02]} Rc8 {[%emt 0:04:50]} 32. g4 {[%emt 0:02:23]} Rc4 {[%emt 0:01:30]} 33. Re2 {[%emt 0:00:26]} Nc5 {[%emt 0:04:25]} 34. Nf5 { [%emt 0:01:24]} Rxa4 {[%emt 0:02:19]} 35. Kg2 {[%emt 0:01:19]} Ra1 {[%emt 0:04: 00]} 36. Nd6 {[%emt 0:01:22]} h6 {[%emt 0:02:40]} 37. Re8+ {[%emt 0:00:44]} Kh7 {[%emt 0:00:02]} 38. Nf5 {[%emt 0:00:25]} a4 {[%emt 0:02:51]} 39. h5 {[%emt 0: 00:12]} g5 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Salomon, Johan"] [Black "Svane, Rasmus"] [Result "0-1"] [ECO "A11"] [WhiteElo "2503"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "94"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,94,0,16,0,0,-2,0,-2,-2,-4,2,-7,-10,-6,-3,-8,-6,-18,-18,-50,-35,-36, -15,-20,0,-8,24,0,0,-7,27,0,0,0,0,0,0,-30,-27,-32,-33,-30,-17,-27,-29,-15,-13, -36,0,0,18,0,0,0,-4,-26,-27,-28,0,0,0,0,0,0,0,0,0,-126,-115,-311,-303,-529, -528,-641,-595,-857,-802,-787,-752,-1664,-4132,-1883,-1795,-5297,-5285,-29998, -29999]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. h3 (5. Qc2 e6 6. b3 c5 7. cxd5 exd5 8. d4 Nc6 9. dxc5 Bxc5 10. Bb2 O-O 11. Rd1 Nb4 12. Qb1 g6 {1/2-1/2 (82) Svidler,P (2765)-Eljanov,P (2711) Riadh 2017}) 5... Nbd7 {LiveBook: 3 Games} 6. cxd5 {A11: English Opening: 1...c6} cxd5 7. d4 $146 ({Predecessor:} 7. g4 h6 8. d4 e6 9. Rg1 b5 10. Bd3 Bb7 11. Bc2 Rc8 12. a3 Ne4 13. Ne2 Ng5 14. Nxg5 hxg5 15. Rh1 Qc7 16. Bb3 {1/2-1/2 (16) Edouard,R (2630)-Swinkels,R (2482) Belgium 2015}) 7... e6 8. Bd3 {The position is equal.} Bd6 9. O-O b5 10. b3 Bb7 11. Bb2 O-O 12. Ne2 Qb8 13. Rc1 b4 14. Rc2 a5 15. Bb5 Rd8 16. Qd3 h6 17. Ra1 Ne8 18. Rac1 Nef6 19. Ra1 Ne8 20. Rac1 Nc7 21. Bxd7 Rxd7 22. Ne5 Re7 23. Nc6 Bxc6 $1 24. Rxc6 Ne8 25. f3 Rc7 26. Rxc7 Nxc7 27. e4 Qb5 28. Qc2 Ne8 29. e5 Bc7 30. f4 a4 31. Rf1 Ra6 32. Bc1 Rc6 $36 {[%mdl 2048] Black has some pressure.} 33. Qd1 axb3 34. axb3 Bb6 35. Be3 Nc7 36. g4 Qa6 37. f5 Qa2 {Threatens to win with ...Rc2.} 38. Nc1 (38. Qd3 $1 $11 {keeps the balance.}) 38... Qb2 39. Rf2 $2 {[#]} (39. Nd3 $17 Qc3 40. Kh1) 39... Qb1 $1 $19 40. Qd2 $2 (40. Rf1 Rc3 41. Re1) 40... Rc3 41. Kh2 exf5 42. Ne2 Rd3 43. Qxb4 Rxe3 44. Qxb6 Qe1 45. Rg2 Ne6 {( -> ...Rxh3+!)} 46. gxf5 Ng5 {[%csl Gg5][%cal Re3h3]} 47. Ng1 {[#]} Rxh3+ $1 {[%mdl 512] Precision: White = 39%, Black = 70%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Xu, Yi"] [Black "Zhigalko, Sergei"] [Result "1/2-1/2"] [ECO "B30"] [WhiteElo "2490"] [BlackElo "2625"] [Annotator "TA"] [PlyCount "22"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,22,15,15,7,0,39,32,16,21,35,0,85]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. h4 h5 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6 } (6... d6 7. h5 e5 8. h6 Bg4 9. hxg7 Bxg7 10. Bh6 Bxh6 11. Rxh6 Ng6 12. Nbd2 O-O 13. Qe2 Rb8 14. O-O-O {1/2-1/2 (95) Anton Guijarro,D (2651)-Lenic,L (2650) Heraklio 2017}) 7. e5 {LiveBook: 7 Games} f6 8. Nbd2 Nf5 9. Ne4 Be7 $146 ({ Predecessor:} 9... d6 10. exd6 Nxd6 11. Nfd2 Nf5 12. b3 Be7 13. Nc4 Ba6 14. g3 {1/2-1/2 (28) Jarabinsky,M (2164)-Wallach,N (2215) LSS email 2012}) 10. b3 O-O 11. Bb2 fxe5 (11... Qe8 $1 $11 {remains equal.}) 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Gholami, Aryan"] [Black "Pichot, Alan"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2489"] [BlackElo "2552"] [Annotator "TA"] [PlyCount "42"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,42,-12,-16,3,0,20,-10,-6,-4,-6,-4,-16,-15,0,-7,0,0,15,-8,-8,-13,16,0, 27,4,0]} 1. Nf3 Nf6 2. g3 g6 3. b3 d5 4. Bb2 c5 5. Bg2 Bg7 6. c4 d4 {A05: Réti Opening: 1 Nf3 Nf6} 7. b4 Nc6 8. b5 Na5 9. d3 O-O 10. O-O {LiveBook: 7 Games} Ne8 (10... Qc7 11. Nbd2 e5 12. Ng5 h6 13. Nge4 Nxe4 14. Nxe4 Be6 15. Nd2 Rae8 16. Nb3 Nxb3 17. axb3 {1-0 (45) Artemiev,V (2653)-Li,C (2720) Doha 2016}) 11. Nbd2 Qc7 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Nd6 12. Nb3 Nxb3 13. axb3 e5 14. Nd2 {1/2-1/2 (30) Ipatov,A (2615)-Gao,R (2454) Santa Clara 2014}) 12. Ba3 b6 13. Nb3 {Threatens to win with Nxa5.} Nb7 14. Bb2 Ned6 15. a4 a5 16. Qc2 e5 17. e3 {[%cal Re3d4]} Bf5 18. exd4 exd4 19. Rae1 Rfe8 20. Bc1 h6 21. h4 Qd7 {Precision: White = 43%, Black = 36%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Mikaelyan, Arman"] [Black "Firouzja, Alireza"] [Result "0-1"] [ECO "E73"] [WhiteElo "2486"] [BlackElo "2549"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,80,17,37,17,1,10,44,0,0,0,0,-1,0,-10,-20,-17,0,0,1,0,25,23,38,-16, -18,-34,-18,-38,-38,-20,-11,-40,-37,-33,-28,-72,-78,-77,-75,-78,-91,-72,-53, -119,-119,-146,-139,-246,-228,-217,-183,-200,-194,-303,-345,-525,-506,-656, -700,-698,-691,-683,-438,-683,-658,-832,-830,-1011,-959]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 {[%cal Bb8a6,Ba6c7,Bc7e6][%mdl 32]} 7. Qd2 c6 {LiveBook: 71 Games} 8. Bf3 {E73: King's Indian: Averbakh Variation without 6...c5} (8. Rd1 Nc7 9. Bf3 Be6 10. b3 Qc8 11. h3 b5 12. cxb5 cxb5 13. Nge2 b4 14. Na4 Rb8 15. Rc1 Qd8 {1/2-1/2 (49) Le,Q (2726)-Naiditsch,A (2712) Danzhou 2017}) 8... e5 9. Nge2 Nc7 $146 ({Predecessor:} 9... Qa5 10. d5 cxd5 11. Nxd5 Qxd2+ 12. Bxd2 Nxd5 13. cxd5 f5 14. O-O Bd7 {1/2-1/2 (25) Hort,V (2545)-Xie,J (2510) London 1996}) 10. O-O {White is slightly better.} Ne6 11. Be3 c5 12. dxc5 dxc5 13. Qxd8 Rxd8 14. Nd5 Bd7 15. Nec3 h5 16. a3 Kf8 17. b4 Rac8 18. Nxf6 ({White should try} 18. Rfb1 $14) 18... Bxf6 $11 19. Nd5 Bg5 20. Be2 Bxe3 21. fxe3 Ng5 22. Bd3 h4 23. h3 Be6 24. b5 Kg7 25. a4 Bxd5 26. exd5 e4 27. Be2 f5 28. Rf4 (28. g4 $15) 28... Rh8 $17 29. Raf1 Nf7 30. g4 (30. Rb1 $17) 30... hxg3 $19 31. Kg2 Nd6 32. Kxg3 Kf6 33. h4 (33. Rg4 $142) 33... Rcg8 34. Rg4 (34. Kg2 $142 Ke5 35. Rg1) 34... Ke5 {Black is clearly winning.} 35. Rgf4 g5 36. hxg5 Rxg5+ 37. Kf2 Rh2+ 38. Ke1 Rg3 39. R1f2 Rhh3 40. Kd2 Rxe3 { Precision: White = 36%, Black = 88%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Liu, Yan"] [Black "Narayanan.S.L"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2476"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "90"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,90,24,25,23,15,25,23,32,35,42,9,38,23,23,23,27,15,41,26,31,18,38,34, 31,14,20,0,0,-13,-8,-8,-5,-6,-10,-8,-6,-14,-14,-14,-14,-55,-13,-14,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 d6 6. Bg2 e5 7. d3 O-O 8. O-O Nc6 9. Nc3 h6 10. Nd2 Be6 11. Nde4 Qd7 12. Nxf6+ {LiveBook: 3 Partien. A38: Englische Eröffnung (Symmetrische Variante)} Bxf6 13. Nd5 (13. a3 Bg7 14. Nd5 Rab8 15. b4 b6 16. Bc3 Ne7 17. Nxe7+ Qxe7 18. a4 Qd7 19. Qd2 d5 20. bxc5 bxc5 21. cxd5 Bxd5 {1/2-1/2 (36) Artemiev,V (2653)-Gelfand,B (2725) Moscow 2016}) 13... Bg7 14. e3 $146 { Weiß hat minimalen Vorteil.} ({Vorgänger:} 14. a3 Ne7 15. b4 Rab8 16. Nxe7+ Qxe7 17. bxc5 dxc5 18. a4 b6 19. Ra3 Bc8 {1-0 (36) Beikert,G (2443) -Schaufelberger,H (2264) Baden 2001}) 14... Bh3 15. Bxh3 Qxh3 16. Qf3 Kh8 ( 16... Qd7 {is more complex.} 17. Qg2 Ne7 18. f4 Nxd5 19. Qxd5 exf4 20. Bxg7 Kxg7 21. exf4 Qc6) 17. a3 Qd7 18. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} f5 19. b5 Nd8 20. Qg2 Ne6 21. f4 Rae8 22. Rae1 Nc7 23. Nxc7 Qxc7 24. Qd5 Re7 25. Kh1 Rfe8 {Mit der Idee ...exf4.} 26. e4 exf4 27. Bxg7+ Kxg7 28. gxf4 Re6 29. Re2 Qf7 30. Rfe1 b6 31. e5 Qe7 32. Qf3 {Die Stellung ist ausgeglichen.} Qh4 33. exd6 Qxe1+ 34. Rxe1 Rxe1+ $11 {[%mdl 4096] Endspiel KD-KTT} 35. Kg2 R1e6 36. Qb7+ Kf6 37. Qc7 Re2+ 38. Kf1 Re1+ 39. Kf2 R1e2+ 40. Kf1 Re1+ 41. Kf2 R8e2+ 42. Kg3 g5 43. d7 Re3+ 44. Kf2 R1e2+ 45. Kf1 Re1+ {Precision: Weiß = 54%, Schwarz = 69%.} 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Gallego Alcaraz, Andres Felipe"] [Black "Maghsoodloo, Parham"] [Result "1-0"] [ECO "A32"] [WhiteElo "2461"] [BlackElo "2594"] [Annotator "TA"] [PlyCount "159"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,159,81,70,110,118,210,191,199,216,215,205,209,212,202,199,283,264, 361,350,394,371,366,346,360,339,419,419,430,423,442,429,420,425,422,342,336, 325,347,347,359,329,424,428,427,381,414,314,331,324,297,286,264,0,335,279,294, 280,190,175,175,196,196,106,71,95,77,91,320,34,491,493,648,229,433,406,414,425, 421,419,408,396,252,301,242,101,1773,313,314,316,316,291,299,291,541,532,525, 509,488,505,485,484,419,416,914,917,2362,630,1417,1419,1360,1389,1335,1271, 1215,1195,1147,861,848,847,837,835,789,782,700,1010,889,787,756,708,508,545, 29974,29975,29975,29976,29977,29978,29976,29977,29979,29980,29980,29981,29981, 29982]} 1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nf6 5. g3 Nc6 6. Bg2 Bb4+ 7. Nc3 O-O 8. O-O Ne5 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} (8... h6 9. Nc2 Bxc3 10. bxc3 d5 11. Ne3 dxc4 12. Ba3 Re8 13. Nxc4 Nd5 14. Nd6 Qa5 15. Bb4 Qd8 16. Nxe8 Qxe8 {0-1 (42) Ganguly,S (2650)-Safarli,E (2639) Riadh 2017}) 9. Qb3 $1 {[%cal Rb3b4] LiveBook: 10 Games} Qe7 10. Bg5 $146 ({ Predecessor:} 10. Rd1 Qc5 11. Bf4 Ng6 12. Bd2 Qe7 13. Bg5 Rd8 14. Ne4 d5 15. cxd5 Rxd5 16. Nxf6+ gxf6 17. Bxf6 Qxf6 18. Qxb4 {1/2-1/2 (77) Rausis,I (2532) -Plat,V (2445) Teplice 2013}) 10... h6 (10... Neg4 $16) 11. Bxf6 $1 $18 gxf6 { [#]} 12. Nf5 $1 {[%cal Rf5e7][%mdl 512]} exf5 13. Nd5 $1 {[%csl LRb4,LRe7]} Qc5 14. Nxb4 Qxc4 15. Qa3 {Hoping for Rac1.} Kg7 (15... Qc5 $142 16. Rac1 Qe7) 16. Rac1 Qe6 17. Nd5 Qa6 18. Qc3 Rb8 19. Qc7 Ra8 20. Rfd1 Ng6 21. e3 Qe6 22. Qa5 Qa6 23. Qc3 ({Not} 23. Qxa6 bxa6 24. Nxf6 Rb8 $18) 23... Rb8 {Now ...b5 and Black clings on.} 24. Qc7 Ra8 25. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Qe6 26. a5 Qe5 27. Qc2 Rb8 28. f4 Qe6 29. Qc7 Ra8 30. a6 Qxa6 31. Qc5 Qc6 32. Qa3 Qa6 33. Qc3 Rb8 34. Qc7 Ra8 35. b4 Qe6 36. Qc5 b6 37. Qd4 Rb8 38. e4 $1 fxe4 39. Bxe4 ( 39. Bh3 $1 $18 {[%cal Rh3e6]} Qd6 40. Qc3 (40. Qxe4 Bb7 $15)) 39... Ne7 $16 40. Nc7 $1 {[%cal Rc7e6][%mdl 1024] White has strong compensation.} Qg4 41. Qd6 Ng8 $2 (41... Nf5 $16 {is a better defense.} 42. Qd3 d5 43. Nxd5 Be6) 42. b5 $2 ({ Only move:} 42. Re1 $1 $18) 42... h5 $2 {[%mdl 8192]} (42... Bb7 $14 43. Bxb7 Rxb7) 43. Re1 $1 $18 h4 44. Rc3 $2 (44. Nd5 Bb7 45. Ne3) 44... Bb7 45. Bxb7 Rxb7 46. Ne8+ Rxe8 47. Rxe8 Nh6 48. Kg2 ({Weaker is} 48. Qd5 Qf5 $18) 48... h3+ 49. Kf2 $1 {Black must now prevent Rcc8.} Qf5 50. Rcc8 $40 {[%mdl 128] White goes for the king.} (50. g4 $1 $18 {[%cal Rg4f5] is the precise move to win.} Nxg4+ 51. Ke1 Qb1+ 52. Qd1 Qxd1+ 53. Kxd1) 50... Ng4+ $2 {[%mdl 8192]} (50... Kg6 $16) 51. Ke1 $2 (51. Kf3 Nxh2+ 52. Ke3 Ng4+ 53. Kd4) 51... Qb1+ 52. Kd2 Qa2+ 53. Rc2 {Threatening mate with Qf8+.} Qa5+ 54. Kd1 {White threatens Qf8+ and mate.} Nh6 $2 (54... Qa1+ 55. Ke2 f5 56. Qf8+ Kg6) 55. f5 Qa1+ {[#]} 56. Ke2 $1 Nxf5 57. Qf8+ Kg6 58. Qg8+ Ng7 {...Qh1 is the strong threat.} 59. Re7 f5 (59... Kh6 $142 60. Qxf7 Ne6 61. Qh7+ Kg5) 60. Qxf7+ Kh6 61. g4 (61. Rd2 $142 a6 62. Rd6+ Kh7 63. Qg6+ Kh8 {[#]} 64. Re8+ $1 {[%mdl 512]} Nxe8 65. Qxe8+ Kh7 66. Qg6+ Kh8 67. Qh6+ Kg8 68. Rg6+ Kf7 69. Qh7+ Qg7 70. Qxg7+ Ke8 71. Qh8+ Kf7 72. Qh7+ Kf8 73. Rg8#) 61... d6 62. Rxb7 Qe5+ 63. Kd3 {g5+ would kill now.} Qe4+ 64. Kc3 {[%csl Gb7][%cal Rf7g7]} Qe5+ 65. Kb4 {Threatens to win with g5+!} Qe1+ 66. Ka3 {[%csl Gb7][%cal Rf7g7]} Qa5+ 67. Kb2 {[%csl Gb7][%cal Rf7g7]} Qxb5+ 68. Qb3 Qe5+ 69. Ka3 fxg4 70. Rxg7 Qxg7 71. Qe6+ Kg5 72. Qxd6 Qa1+ 73. Kb3 a5 74. Qd2+ {White mates.} Kh5 75. Rc6 {[%csl Gc6][%cal Rd2h6]} Qb1+ 76. Ka4 {[%csl Gc6][%cal Rd2h6]} Qe4+ 77. Kb5 {[%csl Gc6][%cal Rd2h6]} Qb4+ 78. Qxb4 axb4 79. Kxb4 g3 80. Rc3 {Precision: White = 68%, Black = 47%.} 1-0 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Erigaisi Arjun"] [Black "Lomasov, Semen"] [Result "1/2-1/2"] [ECO "A04"] [WhiteElo "2458"] [BlackElo "2530"] [Annotator "TA"] [PlyCount "35"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,35,31,20,0,1,0,4,9,55,51,77,5,6,7,9,0,0,0,0,0]} 1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O g6 5. d4 Nf6 6. c4 cxd4 7. Nxd4 Bxg2 8. Kxg2 Bg7 9. Nc3 Nc6 { LiveBook: 15 Games. A30: Symmetrical English: Double Fianchetto and Hedgehog} ( 9... Qc8 10. b3 Qb7+ 11. Kg1 O-O 12. Bb2 Rd8 13. Nf3 Na6 14. Nd5 Nxd5 15. Bxg7 Ne3 16. Qd2 Kxg7 17. Qxe3 d5 18. Rac1 Nc5 19. h4 h5 20. b4 {1/2-1/2 (48) Radjabov,T (2724)-Vachier Lagrave,M (2762) Dubai 2014}) 10. f3 O-O 11. Be3 Rc8 $146 ({Predecessor:} 11... Na5 12. Qa4 Rc8 13. b3 a6 14. Qb4 b5 15. Nd5 Re8 16. Rac1 e5 17. Nc2 Nxd5 18. cxd5 {0-1 (39) Cardelli,G (2363)-Rost,D (2441) ICCF email 2015}) 12. b3 Na5 13. Rc1 d5 14. Nxd5 (14. Ndb5 $16) 14... Nxd5 $11 { The position is equal.} 15. cxd5 Qxd5 {[#] aiming for ...Rxc1.} 16. Qd2 Rxc1 17. Rxc1 {Hoping for Nc6.} Rd8 {Threatens to win with ...e5.} 18. Rd1 1/2-1/2 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Shinkevich, Vitaly"] [Black "Xu, Yinglun"] [Result "0-1"] [ECO "C11"] [WhiteElo "2454"] [BlackElo "2538"] [Annotator "TA"] [PlyCount "58"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,58,59,49,58,30,67,75,131,145,196,177,166,141,112,107,105,-52,-41,-88, -78,-161,-145,-470,-450,-542,-110,-520,-514,-712,-735,-721,-712,-667,-527,-595, -591,-644,-622]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 { [%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 6. Nf3 h6 7. Nxf6+ Nxf6 8. Be3 Be7 9. Bd3 Nd5 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} 10. Bd2 c5 11. dxc5 Bxc5 12. Qe2 {LiveBook: 5 Games} O-O (12... Qc7 13. O-O-O a6 14. Qe4 Nf6 15. Qh4 Bd7 16. Rhe1 Bb5 {1/2-1/2 (53) Ni,H (2710)-Erdos,V (2577) Beijing 2008}) 13. O-O-O Qb6 14. g4 $1 {[%cal Bg2g4,Bg4g5][%mdl 32]} ({Don't play} 14. Qe4 f5 $15) 14... Bxf2 $146 ({Better is} 14... Bd6) ({Predecessor:} 14... Nb4 15. Bxb4 Qxb4 16. Rhg1 Qf4+ {1-0 (35) Stankovic,M (2381)-Ristic,M (2129) Nis 2012}) 15. g5 $1 $16 hxg5 (15... h5 $16 {might work better.}) 16. Nxg5 $18 f5 17. Qh5 {[%csl Gg5][%cal Rh5h7][%mdl 1024] White has strong compensation.} Nf6 {[#]} 18. Qh3 $1 Rd8 {[%cal Bf8d8,Bd8d4,Bd4a4][%mdl 32]} 19. Bf4 $2 (19. Rhf1 $16 {Hoping for Rxf2!} Rxd3 20. Qxd3) 19... Rd4 $1 $15 {[%cal Rd4f4]} 20. Bd2 Bd7 {...Ra4 is the strong threat.} 21. Qf3 (21. Be3 $17 Bxe3+ 22. Qxe3) 21... Ra4 $19 22. a3 $2 {[%mdl 8192]} (22. Kb1 $17 {is tougher.}) 22... Rc8 23. Rhf1 {[#]} Bc5 $2 $40 {[%mdl 128] Black has strong attack.} (23... Bd4 $1 $19 { [%csl Gd4][%cal Rb6b2]} 24. c3 Bc5) 24. Be2 $2 {[%mdl 8192]} (24. Bxf5 $17 { was the crucial defense.} Bd4 25. Bb4 Rxb4 26. axb4 Be3+ 27. Kb1 Bxg5 28. Qb3) 24... Bd4 {[%csl Gd4][%cal Rb6b2] Black is clearly winning.} 25. b4 {[#]} a5 $1 {[%mdl 512]} 26. Qb3 (26. bxa5 Qb2#) 26... axb4 27. Bxb4 Be3+ 28. Kb1 Bxg5 29. Rxf5 {[#]} Rxa3 $1 {[%mdl 512] Precision: White = 33%, Black = 65%.} 0-1 [Event "15th Aeroflot Open 2018"] [Site "Moscow"] [Date "2018.02.28"] [Round "9"] [White "Karavade, Eesha"] [Black "Triapishko, Alexandr"] [Result "1-0"] [ECO "B10"] [WhiteElo "2386"] [BlackElo "2530"] [Annotator "RC"] [PlyCount "143"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] 1. e4 {[%emt 0:00:00]} c6 {[%emt 0:02:12]} 2. c4 {[%emt 0:00:42]} d5 {[%emt 0: 03:23]} 3. exd5 {[%emt 0:00:13]} cxd5 {[%emt 0:00:11]} 4. cxd5 {[%emt 0:00:08]} Nf6 {[%emt 0:00:23]} 5. Nc3 {[%emt 0:00:07]} g6 {[%emt 0:01:29]} 6. Nf3 { [%emt 0:02:45]} Bg7 {[%emt 0:00:24]} 7. Bc4 {[%emt 0:01:08]} O-O {[%emt 0:17: 33]} 8. O-O {[%emt 0:01:00]} Na6 {[%emt 0:03:49]} 9. d4 {[%emt 0:10:35]} Nc7 { [%emt 0:08:06]} 10. Qb3 {[%emt 0:00:08]} a6 {[%emt 0:02:46]} 11. a4 {[%emt 0: 09:21]} b5 {[%emt 0:07:01]} 12. axb5 {[%emt 0:08:50]} axb5 {[%emt 0:00:44]} 13. Rxa8 {[%emt 0:00:08]} bxc4 {[%emt 0:00:29]} 14. Qa3 {[%emt 0:03:47]} Nxa8 { [%emt 0:00:40]} 15. Qxa8 {[%emt 0:05:27]} e6 {[%emt 0:18:06]} 16. dxe6 { [%emt 0:03:36]} Bxe6 {[%emt 0:00:28]} 17. Qxd8 {[%emt 0:00:11]} Rxd8 {[%emt 0: 00:06]} 18. Bf4 {[%emt 0:04:32]} Nd5 {[%emt 0:09:14]} 19. Nxd5 {[%emt 0:03:55]} Bxd5 {[%emt 0:04:37]} 20. Rc1 {[%emt 0:00:29]} f6 {[%emt 0:15:30]} 21. Nd2 { [%emt 0:01:35]} Bf7 {[%emt 0:01:06]} 22. Be3 {[%emt 0:01:55]} f5 {[%emt 0:01: 11]} 23. Nf3 {[%emt 0:08:25]} Rb8 {[%emt 0:01:39]} 24. Rc2 {[%emt 0:00:56]} Bd5 {[%emt 0:01:38]} 25. Ne5 {[%emt 0:01:39]} Bxe5 {[%emt 0:02:22]} 26. dxe5 { [%emt 0:00:10]} Kf7 {[%emt 0:00:17]} 27. h4 {[%emt 0:01:32]} Ke6 {[%emt 0:00: 16]} 28. Bd4 {[%emt 0:00:08]} f4 {[%emt 0:00:46]} 29. f3 {[%emt 0:01:11]} h6 { [%emt 0:01:48]} 30. Kf2 {[%emt 0:01:17]} Ra8 {[%emt 0:01:49]} 31. Rc1 {[%emt 0: 00:08]} Kf5 {[%emt 0:01:19]} 32. Bc3 {[%emt 0:04:01]} Ke6 {[%emt 0:00:31]} 33. Rd1 {[%emt 0:00:11]} Rf8 {[%emt 0:01:32]} 34. Ra1 {[%emt 0:08:44]} Ra8 { [%emt 0:00:12]} 35. Rg1 {[%emt 0:00:28]} Kf5 {[%emt 0:02:20]} 36. Rd1 {[%emt 0: 02:02]} Ke6 {[%emt 0:00:22]} 37. Re1 {[%emt 0:02:35]} Rf8 {[%emt 0:00:23]} 38. Rg1 {[%emt 0:00:11]} Bb7 {[%emt 0:01:50]} 39. g3 {[%emt 0:02:00]} g5 {[%emt 0: 00:40]} 40. hxg5 {[%emt 0:00:00]} hxg5 {[%emt 0:00:36]} 41. gxf4 {[%emt 0:03: 03]} Rxf4 {[%emt 0:02:46]} 42. Rxg5 {[%emt 0:00:40]} Rxf3+ {[%emt 0:02:51]} 43. Ke2 {[%emt 0:01:08]} Rf5 {[%emt 0:18:55]} 44. Rg6+ {[%emt 0:01:30]} Kf7 { [%emt 0:05:12]} 45. Rd6 {[%emt 0:03:06]} Bc8 {[%emt 0:01:14]} 46. Ke3 {[%emt 0: 00:15]} Be6 {[%emt 0:00:30]} 47. Rb6 {[%emt 0:00:09]} Rf1 {[%emt 0:04:43]} 48. Rb7+ {[%emt 0:04:12]} Kg6 {[%emt 0:03:24]} 49. Re7 {[%emt 0:00:09]} Kf5 { [%emt 0:02:05]} 50. Re8 {[%emt 0:00:14]} Bf7 {[%emt 0:03:17]} 51. Rf8 {[%emt 0: 01:33]} Ke6 {[%emt 0:00:08]} 52. Rd8 {[%emt 0:07:20]} Kf5 {[%emt 0:00:59]} 53. Rf8 {[%emt 0:00:57]} Ke6 {[%emt 0:00:11]} 54. Kd4 {[%emt 0:00:08]} Rh1 { [%emt 0:08:02]} 55. Kc5 {[%emt 0:03:52]} Rh6 {[%emt 0:00:27]} 56. Rd8 {[%emt 0: 02:59]} Ke7 {[%emt 0:00:42]} 57. Ra8 {[%emt 0:00:39]} Kd7 {[%emt 0:00:19]} 58. Ra7+ {[%emt 0:00:16]} Ke8 {[%emt 0:00:02]} 59. Bb4 {[%emt 0:01:21]} Re6 { [%emt 0:03:28]} 60. Kd4 {[%emt 0:00:00]} Rb6 {[%emt 0:00:56]} 61. Bd6 {[%emt 0: 12:30]} Rb3 {[%emt 0:03:11]} 62. Re7+ {[%emt 0:02:10]} Kf8 {[%emt 0:00:06]} 63. e6 {[%emt 0:00:26]} Bg6 {[%emt 0:03:39]} 64. Kxc4 {[%emt 0:02:14]} Re3 { [%emt 0:00:59]} 65. Rb7+ {[%emt 0:00:59]} Kg8 {[%emt 0:00:05]} 66. Rb8+ { [%emt 0:01:29]} Kg7 {[%emt 0:00:52]} 67. e7 {[%emt 0:00:07]} Kf6 {[%emt 0:00: 36]} 68. b4 {[%emt 0:00:34]} Bf7+ {[%emt 0:00:21]} 69. Kc5 {[%emt 0:00:38]} Re4 {[%emt 0:01:20]} 70. Kc6 {[%emt 0:00:56]} Rc4+ {[%emt 0:00:09]} 71. Kd7 { [%emt 0:00:56]} Be6+ {[%emt 0:00:49]} 72. Kd8 {[%emt 0:00:19]} 1-0
Aeroflot Open A 2018 Moscow RUS Tue 20th Feb 2018 - Wed 28th Feb 2018 Leading Final Round 9 Standings:
Rk SNo Name FED Rtg Pts TB1 TB2
1 16 Kovalev Vladislav BLR 2641 7.0 4 2580
2 15 Sethuraman S.P. IND 2646 6.5 5 2573
3 19 Gordievsky Dmitry RUS 2630 6.5 5 2558
4 54 Xu Xiangyu CHN 2545 6.0 4 2654
5 40 Petrosian Tigran L. ARM 2589 6.0 4 2645
6 6 Artemiev Vladislav RUS 2697 6.0 4 2606
7 24 Lysyj Igor RUS 2618 6.0 4 2594
8 10 Sargissian Gabriel ARM 2677 6.0 4 2573
12 Korobov Anton UKR 2664 6.0 4 2573
10 4 Mamedov Rauf AZE 2709 6.0 4 2555
11 32 Paravyan David RUS 2603 5.5 5 2572
12 9 Kamsky Gata USA 2677 5.5 5 2568
13 29 Alekseenko Kirill RUS 2609 5.5 5 2557
14 27 Khalifman Alexander RUS 2614 5.5 4 2658
15 33 Bologan Victor MDA 2600 5.5 4 2635
16 5 Matlakov Maxim RUS 2709 5.5 4 2599
17 46 Tabatabaei M.Amin IRI 2577 5.5 4 2578
18 18 Mareco Sandro ARG 2632 5.5 4 2524
19 20 Zvjaginsev Vadim RUS 2629 5.5 4 2520
20 26 Jumabayev Rinat KAZ 2614 5.5 4 2499
21 71 Hakobyan Aram ARM 2497 5.0 5 2613
22 3 Andreikin Dmitry RUS 2712 5.0 5 2586
23 7 Inarkiev Ernesto RUS 2684 5.0 5 2563
24 13 Piorun Kacper POL 2659 5.0 5 2557
25 11 Sasikiran Krishnan IND 2671 5.0 5 2552
26 25 Aravindh Chithambaram Vr. IND 2617 5.0 5 2509
27 21 Zhigalko Sergei BLR 2625 5.0 5 2508
28 23 Aleksandrov Aleksej BLR 2618 5.0 5 2504
29 43 Karthikeyan Murali IND 2585 5.0 4 2641
30 35 Antipov Mikhail Al. RUS 2598 5.0 4 2629
31 75 Xu Yi CHN 2490 5.0 4 2625
32 51 Chigaev Maksim RUS 2560 5.0 4 2578
33 37 Tari Aryan NOR 2597 5.0 4 2568
34 86 Gallego Alcaraz Andres Felipe COL 2461 5.0 4 2562
35 2 Vidit Santosh Gujrathi IND 2723 5.0 4 2549
36 14 Sjugirov Sanan RUS 2652 5.0 4 2533
22 Romanov Evgeny RUS 2621 5.0 4 2533
38 28 Indjic Aleksandar SRB 2612 5.0 4 2508
39 34 Kobalia Mikhail RUS 2599 5.0 4 2497
40 53 Firouzja Alireza IRI 2549 4.5 5 2644
41 63 Yuffa Daniil RUS 2521 4.5 5 2628
42 84 Yakubboev Nodirbek UZB 2462 4.5 5 2622
43 73 Goryachkina Aleksandra RUS 2493 4.5 5 2602
44 56 Xu Yinglun CHN 2538 4.5 5 2600
45 66 Sorokin Aleksey RUS 2511 4.5 5 2599
46 1 Fedoseev Vladimir RUS 2724 4.5 5 2577
47 42 Svane Rasmus GER 2586 4.5 5 2514
48 31 Oparin Grigoriy RUS 2607 4.5 5 2490
49 45 Sarana Alexey RUS 2577 4.5 5 2488
50 67 Aryan Chopra IND 2509 4.5 4 2622
92 players

Aeroflot Open B 2018 (9 Rds Swiss Indiv TC: 100:50:15+30spm(1))

Aeroflot Open B 2018 (9 Rds Swiss Indiv TC: 100:50:15+30spm(1))

eroflot Open B 2018 Moscow RUS Tue 20th Feb 2018 - Wed 28th Feb 2018 Leading Round (of 9) Standings:
Rk SNo Name FED Rtg Pts TB1 TB2
1 1 Mozharov Mikhail RUS 2539 0.0 0 0
2 2 Moskalenko Alexander RUS 2533 0.0 0 0
3 3 Kunte Abhijit IND 2499 0.0 0 0
4 4 Jarmula Lukasz POL 2498 0.0 0 0
5 5 Gasanov Eldar UKR 2490 0.0 0 0
6 6 Harutyunian Tigran K. ARM 2488 0.0 0 0
7 7 Flom Gabriel FRA 2485 0.0 0 0
8 8 Potapov Pavel RUS 2479 0.0 0 0
9 9 Rogozenco Dorian ROU 2479 0.0 0 0
10 10 Papin Vasily RUS 2476 0.0 0 0
11 11 Vorotnikov Vladislav V RUS 2472 0.0 0 0
12 12 Zakhartsov Vladimir RUS 2472 0.0 0 0
13 13 Hayrapetyan Hovik ARM 2471 0.0 0 0
14 14 Kotanjian Tigran ARM 2466 0.0 0 0
15 15 Seliverstov Vladimir RUS 2464 0.0 0 0
16 16 Lugovskoy Maxim RUS 2459 0.0 0 0
17 17 Asadli Vugar AZE 2449 0.0 0 0
18 18 Harsha Bharathakoti IND 2443 0.0 0 0
19 19 Baghdasaryan Vahe ARM 2436 0.0 0 0
20 20 Li Yankai CHN 2434 0.0 0 0
21 21 Balashov Yuri S RUS 2431 0.0 0 0
22 22 Dai Changren CHN 2430 0.0 0 0
23 23 Sundararajan Kidambi IND 2427 0.0 0 0
24 24 Savenkov Konstantin RUS 2426 0.0 0 0
25 25 Faizrakhmanov Ramil RUS 2423 0.0 0 0
26 26 Kozionov Kirill RUS 2423 0.0 0 0
27 27 Nechaeva Marina RUS 2421 0.0 0 0
28 28 Ofitserian Boris RUS 2420 0.0 0 0
29 29 Zakaryan David RUS 2420 0.0 0 0
30 30 Zhu Yi CHN 2420 0.0 0 0
31 31 Savitskiy Sergey RUS 2415 0.0 0 0
32 32 Mohammad Nubairshah Shaikh IND 2413 0.0 0 0
33 33 Pershin Denis RUS 2410 0.0 0 0
34 34 Vastrukhin Oleg RUS 2409 0.0 0 0
35 35 Rahul Srivatshav P IND 2408 0.0 0 0
36 36 Gorbatov Alexej RUS 2397 0.0 0 0
37 37 Kazakovskiy Valeriy BLR 2397 0.0 0 0
38 38 Arslanov Shamil RUS 2395 0.0 0 0
39 39 Yagupov Igor RUS 2394 0.0 0 0
40 40 Morchiashvili Bachana GEO 2393 0.0 0 0
41 41 Voit Daria RUS 2390 0.0 0 0
42 42 Shuvalova Polina RUS 2388 0.0 0 0
43 43 Bazeev German RUS 2385 0.0 0 0
44 44 Valdes Escobar Alvaro CHI 2382 0.0 0 0
45 45 Assaubayeva Bibisara RUS 2381 0.0 0 0
46 46 Tunik Gennady RUS 2379 0.0 0 0
47 47 Badelka Olga BLR 2376 0.0 0 0
48 48 Krishna Teja N IND 2371 0.0 0 0
49 49 Abhishek Kelkar IND 2370 0.0 0 0
50 50 Afanasiev Nikita RUS 2364 0.0 0 0
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