Chinese League 2018 2018-04-10 – 2018-04-15

Chinese League 2018

2018-04-10 - 2018-04-15

The 2018 Chinese Chess League Division A is a 12-team double round-robin featuring most of the top Chinese players. It takes place from April to November, with 22 rounds in six 3-4 day sessions. Each match is played over five boards, with women playing on two boards. The time control is 90 minutes for all moves, with a 30-second increment from move 1. There are 2 match points for a win and 1 for a draw.

Round 1 Apr 11, 2018 05:00
Round 2 Apr 12, 2018 05:00
Round 3 Apr 13, 2018 05:00
Round 4 Apr 14, 2018 05:00
Round 5 May 22, 2018 05:00
Round 6 May 23, 2018 05:00
Round 7 May 24, 2018 05:00
Round 8 Jul 10, 2018 05:00
Round 9 Jul 11, 2018 05:00
Round 10 Jul 12, 2018 05:00
Round 11 Jul 13, 2018 05:00
Round 12 Aug 22, 2018 05:00
Round 13 Aug 23, 2018 05:00
Round 14 Aug 24, 2018 05:00
Round 15 Aug 25, 2018 05:00
Round 16 Oct 27, 2017 04:00
Round 17 Oct 28, 2018 03:00
Round 18 Oct 29, 2018 04:00
Round 19 Nov 27, 2018 04:00
Round 20 Nov 28, 2018 04:00
Round 21 Nov 29, 2018 04:00

PGN DOWNLOAD https://liveserver.chessbase.com:6009/pgn/yingmei-chn-cht-2018/0/0/all.pgn

Chinese League 2018

2018-04-10 - 2018-04-15
all games chessbase

[Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Ding, Liren"] [Black "Ma, Qun"] [Result "1-0"] [ECO "C65"] [WhiteElo "2778"] [BlackElo "2645"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,81,17,20,19,25,9,20,8,25,16,22,19,22,8,7,0,4,0,0,0,0,0,0,0,0,-9,-13, -24,-28,-25,-11,-68,0,0,0,0,0,0,0,0,0,0,12,12,12,-6,42,62,67,18,86,81,199,189, 177,71,459,449,341,270,685,505,677,666,650,508,919,956]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3a5][%mdl 32] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Be6 7. Nb3 Bd6 8. Na5 Rb8 {LiveBook: 9 Games} 9. O-O $146 ({Predecessor:} 9. Bd2 O-O 10. Qe2 Re8 11. h3 Nd7 12. Ng5 Nf8 13. Nxe6 Nxe6 {1-0 (51) Caruana,F (2804) -Topalov,V (2761) Leuven 2016}) 9... O-O 10. b3 Qe7 11. a4 Bb4 12. Nc4 Bxc4 13. bxc4 Nd7 14. Bg5 f6 15. Be3 Bc5 16. Nh4 Bxe3 17. fxe3 g6 18. Qg4 Rbe8 19. Rf3 Qe6 20. Qg3 {[#] Nxg6! is the strong threat.} Kf7 21. a5 b5 22. axb6 axb6 23. Ra7 ({White should play} 23. Rff1 $11) 23... Qd6 (23... Ra8 $1 $15 24. Rxc7 Ke7 ) 24. Qh3 $11 Ke7 25. Rf1 Ra8 26. Rxa8 Rxa8 27. Nf3 h5 28. Qg3 $36 {[%mdl 2048] White has some pressure.} g5 29. Qf2 {Hoping for Nxg5!} ({Much weaker is} 29. Nxg5 Rg8 $17) 29... Qe6 30. d4 c5 31. d5 $1 {[%cal Rd5e6]} Qg8 $1 32. h4 $1 { [%cal Rh4g5] Strongly threatening hxg5.} gxh4 (32... g4 $11 33. Nd2 Qh7) 33. Nxh4 $16 Ra2 (33... Qg4 $16) 34. Nf5+ Kd8 35. Qd2 (35. Qe2 $18 {and White stays clearly on top.}) 35... Ra3 $2 {[%mdl 8192]} (35... Qg4 $16 {is a better chance.}) 36. Rf3 $18 h4 37. Rh3 Ra4 $2 (37... Qf7 38. Rxh4 Kc8) 38. Rxh4 { White is clearly winning.} Rxc4 39. d6 cxd6 {and the idea ...d5 leaves Black hopeful.} 40. Nxd6 Ra4 {[#]} (40... Kc7 $142 41. Nxc4 Qxc4) 41. Rh8 $1 { [%mdl 512] Precision: White = 71%, Black = 46%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Yu, Yangyi"] [Black "Xu, Yi"] [Result "1-0"] [ECO "C90"] [WhiteElo "2760"] [BlackElo "2522"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,83,43,47,49,52,53,80,21,24,32,41,-5,0,13,53,10,26,17,23,12,19,0,39, 37,59,54,41,46,61,67,63,7,18,12,12,0,0,0,0,0,15,7,13,14,45,47,36,52,56,60,76, 85,162,164,154,139,244,234,235,188,308,305,232,233]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bd7 {C90: Closed Ruy Lopez with 7...d6: Early deviations} 9. c3 Na5 10. Bc2 c5 11. d4 Qb8 {LiveBook: 5 Games} 12. Bg5 h6 13. Bh4 {[#]} Be6 $146 ({Find the theoretical novelty and annotate with similar games:} 13... Bg4 14. Nbd2 O-O 15. h3 Bxf3 16. Nxf3 { 0-1 (68) Nunn,J (2615)-Romanishin,O (2570) Wijk aan Zee 1985}) 14. Nbd2 (14. Bg3 $16) 14... O-O $11 15. h3 Rd8 16. Bg3 {[%cal Rd4e5]} cxd4 $1 17. cxd4 Nc4 18. b3 Nxd2 19. Qxd2 Nh7 20. axb5 Qxb5 21. Qe2 {[%cal Rd4e5]} Qxe2 22. Rxe2 f6 23. Nh4 Kf7 24. Nf5 Bf8 25. d5 Bd7 26. f4 (26. Ne3 $14) 26... Bb5 27. Rf2 Rac8 28. Kh2 Rc3 {White must now prevent ...g6.} 29. Re1 h5 30. Bd1 $36 {[%mdl 2048] White is pushing.} g6 31. Nh4 $1 {next f5 is good for White.} Kg7 32. Ra2 Rdc8 33. f5 g5 34. Ng6 h4 35. Bf2 {[%cal Bg3f2,Bf2e3,Be3d2][%mdl 32]} Kf7 36. Be3 Ke8 {[#]} (36... Rd3 $16 {was worth a try.}) 37. Bd2 $1 $18 {[%cal Rd2c3]} R3c7 38. Be2 Rc2 (38... Bxe2 $16 {might work better.} 39. Rxe2 Rb8) 39. Bxb5+ axb5 40. Rea1 {And now Rxc2 would win.} Be7 (40... Kf7 $142 41. Rxc2 Rxc2) 41. Rxc2 Rxc2 {[#]} 42. Ra8+ $1 {Precision: White = 59%, Black = 51%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Li, Chao b"] [Black "Ni, Hua"] [Result "1/2-1/2"] [ECO "D41"] [WhiteElo "2732"] [BlackElo "2670"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,60,23,45,27,43,31,35,50,42,21,22,14,27,6,88,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,-4,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 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: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} b6 13. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Bb7 14. Bd3 Rc8 15. a5 Qc7 {LiveBook: 3 Games} 16. Rfb1 h6 17. h3 {[#]} Qd6 $146 ({Find the theoretical novelty and annotate with similar games:} 17... Rfd8 18. Ra3 Qd6 19. Rab3 Rc7 20. axb6 Nxb6 {1/2-1/2 (34) Ding,L (2707)-Kramnik,V (2801) Paris/St Petersburg 2013}) 18. axb6 axb6 19. Qb2 (19. e5 {NOTEXT} Qc7 20. Ne1 Ra8 21. Rc1 Qd8 22. Qb2) 19... Ra8 20. Rxa8 Rxa8 21. Nd2 Qa3 {[#]} (21... Rd8 $11) 22. Bf1 ({White should play} 22. Qxa3 $1 $16 Rxa3 23. Bb5) 22... Qxb2 $11 {The position is equal.} 23. Rxb2 Ra4 24. Bb5 Rxd4 25. Bxd7 Rxd7 26. Rxb6 Rxd2 27. Rxb7 {KR-KR} Rd1+ 28. Kh2 Rd2 29. Kg1 Rd1+ 30. Kh2 Rd2 {Precision: White = 37%, Black = 53%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Cheparinov, Ivan"] [Black "Zeng, Chongsheng"] [Result "1-0"] [ECO "A11"] [WhiteElo "2702"] [BlackElo "2542"] [Annotator "TA"] [PlyCount "165"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,165,18,57,53,52,66,55,31,52,58,62,57,54,0,-12,-12,18,0,-9,-63,66,62, 58,58,91,0,0,0,0,0,0,0,0,0,0,0,24,28,62,77,63,70,90,90,300,299,272,285,286,276, 381,383,385,381,367,315,362,294,388,379,373,354,404,385,521,505,562,576,646, 617,662,587,580,528,641,428,440,426,362,8,8,0,0,0,8,8,8,8,8,0,0,0,8,8,666,623, 2083,1940,29960,12803,29974,29974,29976,29977,29978,29979,29980,29973,29973, 29974,29974,29975,29975,29976,12819,8,8,8,8,0,8,0,29976,29977,29977,29978, 29978,29979,29977,29980,29980,29981,29981,29982,29981,8,8,8,8,0,8,0,29969, 10108,29970,29970,29962,1340,865,865,777,613,29981,8,29982,29983,29982,29983]} 1. c4 e6 2. Nf3 d5 3. e3 c6 4. b3 Nd7 (4... Nf6 5. Bb2 Bd6 6. Nc3 Nbd7 7. Qc2 a6 8. d4 e5 9. dxe5 Nxe5 10. O-O-O Qe7 11. Nxe5 Bxe5 12. cxd5 cxd5 13. Nxd5 Nxd5 14. Rxd5 Bxb2+ 15. Kxb2 {1/2-1/2 (90) Sargissian,G (2679)-Bartel,M (2623) Baku 2015}) 5. Bb2 f5 6. Qc2 {A11: English Opening: 1...c6} Ngf6 7. Nc3 a6 $146 ({Predecessor:} 7... Bd6 8. cxd5 exd5 9. Qxf5 Ne5 10. Qc2 Nxf3+ 11. gxf3 Qc7 { 1-0 (36) Tica,S (2098)-Troselj,T (2072) Rijeka 2014}) 8. h3 {White is slightly better.} Bd6 9. g4 O-O 10. gxf5 e5 11. cxd5 (11. Rg1 $14) 11... cxd5 $11 12. Ng5 Nc5 13. Rg1 Kh8 $1 14. O-O-O (14. Rc1 $11) 14... Nce4 (14... Bd7 $15) 15. Ngxe4 $14 Nxe4 16. Nxe4 dxe4 17. d4 (17. Bg2 $16) 17... Qe7 $1 $11 18. f6 Qxf6 19. Qc3 {[%cal Rd4e5]} Qxf2 20. Bc4 $1 Bxh3 21. dxe5 {[%cal Bd4e5,Be5e6][%mdl 32]} Be7 {Threatens to win with ...b5.} 22. Qd2 Qxd2+ 23. Rxd2 {Black must now prevent e6.} b5 24. e6 $1 {[%mdl 1024] White has compensation.} Rg8 25. Rd7 $1 {[%cal Rd7e7]} Rae8 26. Bd5 Bf8 $2 (26... Bf6 $16 {keeps fighting.}) 27. Rf7 $1 $18 {e7 would kill now.} ({Not} 27. Bxe4 Rxe6 28. Bd5 Re8 $16) 27... Bxe6 {[#]} 28. Rxf8 $1 {[%mdl 512]} Rexf8 29. Bxe6 Rc8+ 30. Bxc8 Rxc8+ {[%mdl 4096] Endgame KRB-KR} 31. Kd2 Rc7 32. Rg5 h6 33. Re5 Kh7 34. Rxe4 h5 35. Re5 Kg6 36. Re6+ Kf5 37. Rxa6 h4 38. Rb6 h3 39. Rxb5+ Kg4 40. Rb4+ Kf3 41. Rf4+ Kg3 42. Rf8 Re7 43. Rh8 h2 44. Ke2 $2 (44. Bd4 $18) 44... Kg2 $1 $11 45. Rh5 g6 $1 { [%cal Rg6h5]} 46. Rh8 Rf7 47. Be5 h1=Q 48. Rxh1 Kxh1 {KR-KB} 49. Kd3 g5 50. a4 g4 51. a5 Rf5 $2 {[%mdl 8192]} (51... Ra7 $11 52. b4 Kg2) 52. Kd4 $1 $18 g3 53. Bxg3 Rxa5 54. Bd6 Kg2 55. e4 Kf3 56. e5 Kf4 57. b4 {[%cal Bb3b4,Bb4b5,Bb5b6] [%mdl 32]} Ra1 58. b5 Kf5 59. b6 Rb1 60. Kc5 $1 {[%cal Rc5c6]} Ke6 61. Kc6 Rc1+ 62. Bc5 $2 (62. Kb5 $1 $18 {Hoping for b7.} Kd7 63. b7 Rb1+ 64. Bb4) 62... Rb1 $11 63. Bd4 {Strongly threatening b7.} Rc1+ 64. Bc5 Rb1 65. Bd6 $2 {[%mdl 8192] } (65. b7 $11 Rxb7 66. Kxb7 Kxe5) 65... Rc1+ 66. Kb5 $1 Kd7 67. b7 Rb1+ 68. Bb4 $1 Kc7 69. e6 Rb3 70. e7 $1 Re3 71. Ka6 Re2 72. Bd2 $2 (72. Ba3 {mates} Re4 73. Bd6+ $1 {[%mdl 512]} Kc6 74. Bb4 $1 {[%mdl 512]} Kc7 75. Bd2 Re2 76. Ka7 Rxe7 77. b8=Q+ Kc6+ 78. Ka6) 72... Re4 $1 73. Bf4+ Kc6 {[%cal Re4a4]} 74. Bd2 Kc7 { [#]} 75. Bb4 $1 {[%mdl 8704]} Re2 $1 {[#]} (75... Rxb4 76. e8=Q) 76. Bd6+ $1 { [%mdl 512]} Kc6 (76... Kxd6 77. b8=Q+) 77. Ba3 Re4 {[#]} 78. Ka7 (78. Bb4 $142 $1 {[%mdl 512]} Kc7 (78... Rxb4 79. e8=Q+) 79. Bd2 Re2 80. Ka7 Rxe7 81. b8=Q+ Kd7 82. Qb5+ Kd6+ 83. Kb8) 78... Ra4+ 79. Kb8 Kd7 80. Bc5 Ra1 {[#]} 81. e8=Q+ $1 {[%mdl 512]} Kxe8 82. Kc7 Rb1 83. Bb6 {Precision: White = 63%, Black = 35%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Wang, Yue"] [Black "Li, Di"] [Result "1-0"] [ECO "C41"] [WhiteElo "2690"] [BlackElo "2455"] [Annotator "TA"] [PlyCount "119"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,119,39,39,37,54,28,67,72,75,64,76,69,63,58,95,97,106,110,111,82,102, 88,75,57,69,61,78,76,77,78,81,86,87,84,79,91,89,89,112,85,156,150,191,168,168, 178,174,167,193,185,337,338,478,458,591,215,215,202,202,197,181,168,175,169, 172,112,222,202,337,322,436,429,613,362,376,345,353,351,345,336,345,345,314, 217,320,321,1049,956,5617,6371,8838,6111,29964,6705,29967,29970,29969,29970, 29970,29971,29976,4741,29977,29978]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 O-O 7. Bg2 {C41: Philidor Defence} Re8 8. O-O Bf8 9. b3 (9. h3 Nbd7 10. Re1 c5 11. Nf5 Ne5 12. Bg5 h6 13. Bxf6 Qxf6 14. Nd5 Qd8 {1/2-1/2 (32) Oparin,G (2602)-Mamedyarov,S (2799) Moscow 2017}) 9... Nbd7 {LiveBook: 8 Games} 10. Re1 c6 $146 ({Predecessor:} 10... Ne5 11. Bg5 h6 12. Bxf6 Qxf6 13. f4 Ng6 14. Nd5 Qd8 {1-0 (38) Fair,M (1227)-Ciesla,D (1075) LSS email 2010}) 11. Bb2 Qb6 12. Na4 Qc7 13. c4 g6 14. Qd2 Bg7 15. Rad1 Nb6 16. Nc3 Bg4 17. f3 Bd7 18. Nde2 d5 19. cxd5 cxd5 20. Nxd5 Nbxd5 21. exd5 Rad8 {[#]} 22. Nf4 $1 Rxe1+ 23. Rxe1 Qd6 24. Be5 $36 {[%mdl 2048] Black is under strong pressure.} Qb6+ 25. Bd4 Qd6 26. Qb2 Re8 27. Rc1 g5 28. Nd3 Bb5 (28... Qxd5 $142 29. Rc5 (29. Bxf6 Bxf6 30. Qxf6 Qxd3 $16) 29... Qd6) 29. Nf2 $16 h6 30. a4 Bd7 31. Rd1 Bf5 32. Bf1 Rc8 33. Be5 Qb6 $2 (33... Nh5 34. Bxd6 Bxb2) 34. Bc4 $18 Re8 (34... Ne8 {was called for.} 35. d6 Rd8) 35. d6 Ng4 36. Bxg7 $2 (36. d7 Bxd7 37. Bxg7 Nxf2 38. Qxf2 Qxf2+ 39. Kxf2) 36... Nxf2 37. Qxf2 Qxf2+ 38. Kxf2 Kxg7 {[%mdl 4096] Endgame KRB-KRB} 39. Rd5 Be6 40. Rb5 b6 41. a5 (41. Bxe6 $18 Rxe6 42. Rd5) 41... bxa5 (41... Bd7 $16) 42. Rxa5 Kf6 (42... Rd8 $142 43. Ra6 (43. Rxa7 Rxd6 44. Ke2 Kf6 $16) 43... Kf6) 43. Rxa7 Rc8 44. d7 Rb8 (44... Rd8 $142 45. Bxe6 Kxe6) 45. Rb7 Ra8 46. Ke3 Ke7 47. Bxe6 fxe6 {KR-KR} 48. h4 gxh4 49. gxh4 Ra1 50. Kf4 Rh1 51. Kg4 Kd8 $2 (51... Rd1 52. Kh5 Rd4) 52. f4 Rf1 53. b4 Rg1+ 54. Kh5 Rf1 55. Kxh6 Rxf4 56. Kg5 Rf5+ 57. Kg6 Rf1 58. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} Ke7 {[#]} 59. d8=Q+ $1 Kxd8 60. h6 {Precision: White = 86%, Black = 32%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Malakhov, Vladimir"] [Black "Zhao, Yuanhe"] [Result "1-0"] [ECO "C42"] [WhiteElo "2689"] [BlackElo "2383"] [Annotator "TA"] [PlyCount "120"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,120,13,5,9,12,15,28,8,29,17,29,33,44,41,48,39,49,49,52,53,55,54,52, 53,48,34,55,53,53,38,53,53,53,53,53,53,78,69,79,53,53,53,108,113,108,88,88,88, 94,67,97,97,98,42,38,40,41,0,0,0,0,0,292,231,380,380,372,353,345,334,306,277, 525,459,518,448,448,448,400,399,581,571,552,536,440,419,605,579,564,563,549, 535,935,928,883,820,4018,720,3975,3940,2414,1960,5410,5065,29970]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Nc6 6. Nc3 Nxc3 7. dxc3 Be7 8. Bd3 Bg4 { C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 9. Be4 (9. Bf4 Qd7 10. O-O Bf5 11. Bxf5 Qxf5 12. g3 O-O 13. Re1 Bf6 14. Qd5 Qxd5 15. cxd5 Nb8 16. Re4 Nd7 17. Be3 a5 18. Rc4 Rfc8 19. a3 g6 20. Re1 Bg7 {1/2-1/2 (20) Mary,P (2563)-Bokar,J (2582) ICCF email 2010}) 9... Qd7 {LiveBook: 6 Games} 10. O-O O-O {The position is equal.} 11. Qc2 $146 ({Predecessor:} 11. Re1 Rae8 12. Bf4 Bd8 13. Qc2 f5 14. Bd5+ Kh8 15. h3 Bxf3 16. Bxf3 {1/2-1/2 (24) Gipslis, A-Kholmov,R Leningrad (Russia) 1962}) 11... Kh8 12. Nd4 Nxd4 13. cxd4 c6 14. h3 (14. Bxh7 g6 $17) 14... Bh5 15. d5 Bg6 16. dxc6 bxc6 17. Bxg6 fxg6 18. Be3 { [%cal Bc1e3,Be3d4,Bd4c3][%mdl 32]} a5 19. Rad1 a4 20. Rd3 Qf5 21. Rfd1 Rfb8 22. Bd4 Bf8 23. Bc3 Rb7 24. Qd2 Kg8 25. Rf3 Qe6 26. Qd4 Re8 27. Re1 Qc8 28. Re4 ( 28. Rfe3 {is interesting.} Rxe3 29. Rxe3 Rf7 30. Qd1 Qa6 31. Qe2) 28... Rxe4 29. Qxe4 Rf7 (29... Rb8 $14) 30. Rxf7 $16 Kxf7 31. Qf3+ Kg8 32. Qd1 Qa6 33. Qg4 Qb7 34. c5 $36 {[%mdl 2048] Strongly threatening cxd6. Keeping Black busy.} a3 {[#]} 35. b3 ({White should play} 35. Qe6+ $1 $16 Qf7 36. Qxf7+ Kxf7 37. bxa3) 35... dxc5 $14 36. Qe6+ Qf7 37. Qxf7+ (37. Qxc6 {looks sharper.} h5 38. Qe4 Kh7 39. Qf3 Qe7 40. g3) 37... Kxf7 {[%mdl 4096] Endgame KB-KB} 38. Kf1 Be7 $1 39. Ke2 g5 $2 {[%mdl 8192] [#]} (39... Bf6 $11 40. Kd3 Ke7) 40. Kd3 $1 $18 h5 ( 40... g6 $142 41. Kc4 Ke6) 41. g4 g6 42. Bd2 Ke6 43. Ke4 Bf6 44. Bc1 c4 $2 ( 44... Bd4 45. f3 Bb2 46. Bxg5 Ba1) 45. bxc4 {[%cal Bb3c4,Bc4c5][%mdl 32]} Be7 46. Bd2 Bc5 47. f3 Be7 48. Kd4 Kf6 (48... Bf6+ $142 49. Kc5 Kd7) 49. c5 Ke6 50. Bc1 Bf6+ 51. Ke4 Bb2 (51... Bd8 $142 52. Bxa3 hxg4 53. fxg4 (53. hxg4 Be7 $18) 53... Be7) 52. Bxg5 {White is clearly winning.} Bg7 53. Be3 Bb2 54. f4 hxg4 55. hxg4 {[%cal Bh3g4,Bg4f5][%mdl 32]} Bc3 56. Bd4 Bd2 57. Be5 (57. f5+ $142 gxf5+ 58. gxf5+ Ke7 59. Bf2) 57... Bb4 58. f5+ gxf5+ 59. gxf5+ Kf7 60. Bd4 Bd2 { Precision: White = 74%, Black = 37%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Lu, Shanglei"] [Black "Bai, Jinshi"] [Result "1-0"] [ECO "C43"] [WhiteElo "2640"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "141"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,141,22,19,14,22,26,35,29,35,33,33,54,23,36,36,39,34,31,31,36,21,23, 29,40,33,39,34,40,40,39,32,38,18,46,37,34,39,48,27,34,31,66,31,54,58,57,24,46, 41,60,63,63,63,67,65,67,66,67,65,77,67,66,64,66,62,63,65,64,64,57,12,12,12,12, 12,133,129,133,125,120,119,120,120,134,134,140,142,243,242,318,242,284,284,284, 284,484,484,1132,1167,949,798,1168,0,477,477,477,477,464,398,570,472,933,923, 882,867,29973,29974,29969,29956]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Bd6 8. Qh5 Qf6 {C43: Petroff Defence: 3 d4} 9. Nc3 Qxd4 10. Be3 Qe5 11. Qxe5+ Bxe5 12. Nxd5 Nf6 13. Rae1 {LiveBook: 12 Games. Threatens to win with Bh6.} Nxd5 14. Bd4 f6 {aiming for ...Nf4.} 15. Bxe5 O-O-O ({Of course not} 15... fxe5 $6 16. Rxe5+ Ne7 17. Rfe1 $16) 16. Bg3 {[#]} g6 $146 17. a3 Rhe8 18. h4 Rxe1 19. Rxe1 {Black must now prevent c4.} Re8 20. Rd1 Ne7 21. f3 Bf5 22. Bc4 Nc6 23. c3 Na5 24. Bb5 Re7 25. b4 a6 26. Bf1 Nc6 27. Bf4 Rd7 28. Re1 Re7 29. Be3 Ne5 30. Bf2 Bd7 31. Kh2 Ba4 32. Kg3 Nc6 33. Be3 Nd8 34. Kf2 Nf7 35. h5 Nd6 36. hxg6 hxg6 37. Bd3 f5 38. c4 b5 39. cxb5 axb5 40. Rc1 Re6 41. Bf4 Nc4 42. g4 fxg4 43. fxg4 c6 44. Re1 Rxe1 45. Kxe1 Nxa3 $14 {[%mdl 4096] Endgame KBB-KBN} 46. Kd2 $1 Nc4+ 47. Kc3 {[%mdl 1024] White has compensation.} Nb6 48. Kd4 Nd5 49. Bd2 Ne7 (49... Bd1 $11) 50. Kc5 $1 $16 {[%cal Rc5d6]} Kd7 { [#]} 51. Bg5 $1 Nd5 52. Bxg6 Nc7 {Strongly threatening ...Ne6+.} 53. Bd2 Bb3 54. g5 Bd5 55. Kd4 Ke7 {[#]} (55... Ke6 $16 {keeps fighting.} 56. Bb1 Kf7) 56. Ke5 $1 $18 Ne6 57. Bd3 Nf8 58. Bxb5 Ng6+ 59. Kd4 Nh4 $2 (59... Nf8 {might work better.} 60. Bd3 Ke6) 60. Kc5 Kd7 (60... Nf3 $142 61. Bf4 (61. Bxc6 Bxc6 62. Kxc6 Nxd2 $11) 61... Ne1) 61. Bd3 Ke6 62. Bf4 Bf3 63. Bd2 $2 (63. g6 $18) 63... Kf7 $2 {[%mdl 8192]} (63... Bd5 $1 $11 64. g6 Nf5) 64. Ba6 Ng6 65. Bb7 Ne5 66. Kd4 Nd7 (66... Ke6 $142 67. Bc8+ Nd7) 67. Ke3 Bd5 {[#]} (67... Bh5 $142 68. Bxc6 Ne5 69. Bd5+ Ke7) 68. b5 $1 {[%mdl 512]} Ke6 (68... cxb5 69. Bxd5+) 69. Bxc6 Ne5 70. Bxd5+ Kxd5 71. Kf4 {Precision: White = 74%, Black = 53%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Zhou, Jianchao"] [Black "Andreikin, Dmitry"] [Result "1/2-1/2"] [ECO "E36"] [WhiteElo "2616"] [BlackElo "2702"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,61,4,2,0,0,0,0,0,0,0,0,0,7,0,0,-18,0,0,0,0,0,0,0,0,0,0,10,9,11,10,14, 10,10,9,14,7,6,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. Bg5 h6 {E36: Nimzo-Indian: Classical: 4...d5 5 a3} 8. Bxf6 Qxf6 9. e3 (9. Nf3 c6 10. g3 Nd7 11. Bh3 b6 12. cxd5 cxd5 13. Qc6 Rb8 14. O-O Rd8 15. Rfc1 {1/2-1/2 (24) Mamedyarov,S (2809)-Aronian,L (2794) Berlin 2018 }) 9... c5 {LiveBook: 7 Games. The position is equal.} 10. cxd5 cxd4 11. Qxd4 Qxd4 12. exd4 exd5 13. Bd3 Nc6 14. Ne2 Re8 15. Kd2 Na5 $146 {White must now prevent ...Nb3+.} 16. Rab1 Bd7 17. b3 Rac8 18. Rhc1 Rxc1 19. Nxc1 Kf8 20. Ne2 Ke7 21. Nc3 Nc6 22. Re1+ Kd8 23. Rxe8+ Bxe8 24. Nxd5 {Black should prevent Kc3. } Nxd4 $11 {[%mdl 4096] Endgame KBN-KBN} 25. Kc3 Ne6 26. Bf5 Nc7 27. Nxc7 Kxc7 28. Kd4 Kd6 29. Be4 b6 30. g3 f6 31. b4 {Precision: White = 60%, Black = 82%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Ju, Wenjun"] [Black "Wang, Jue"] [Result "1-0"] [ECO "D30"] [WhiteElo "2568"] [BlackElo "2365"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,93,8,8,12,12,4,4,4,4,4,25,7,28,21,19,2,18,13,52,35,81,62,71,53,77,88, 85,68,148,142,145,147,152,133,188,187,183,122,109,113,83,90,301,279,277,233, 200,142,366,119,101,0,0,0,0,0,0,0,4,9,11,8,140,0,356,308,286,0,22,8,17,0,774, 862,1728,1256,12839,12615,1884,1725]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 {[%cal Bg8f6,Bf6e4,Be4d2][%mdl 32]} 4. e3 a6 5. b3 (5. Nc3 dxc4 6. Bxc4 c5 7. O-O b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Nc6 11. b3 Bxc5 12. Bb2 O-O 13. Nd2 Be7 14. Bf3 Rfd8 15. Nde4 Nxe4 16. Nxe4 f5 17. Ng3 Na5 18. Ne2 Bxf3 19. gxf3 Kf7 20. f4 Rxd1+ 21. Rxd1 {1-0 (46) Andreikin,D (2712)-Yu,Y (2751) Huaian 2017}) 5... c5 6. Nbd2 {D30: Queen's Gambit Declined: Systems without Nc3} Nc6 7. Bb2 cxd4 8. exd4 Ne4 {LiveBook: 4 Games} 9. Bd3 Nxd2 10. Qxd2 Bb4 11. Bc3 Bxc3 12. Qxc3 dxc4 13. bxc4 Qa5 $146 14. Qxa5 Nxa5 15. Ke2 Bd7 16. Rhc1 $36 {[%mdl 2048] White has good play.} Rd8 17. Ke3 f6 18. Rc3 Rc8 19. c5 Ke7 20. Rb1 {Threatens to win with Ra3.} Rc7 21. Nd2 Bc8 ({Better is} 21... g5 $14) 22. Ra3 $16 Nc6 23. Nc4 g5 24. Nd6 h5 (24... f5 $16 25. Rb6 f4+ 26. Ke4 Bd7) 25. Be4 $18 Bd7 26. g3 ({White should play} 26. Nxb7 $18 Rb8 27. Na5 (27. Rxa6 f5 $16) 27... Rxb1 28. Nxc6+ (28. Bxb1 Nb4 $16) 28... Bxc6 29. Bxb1) 26... f5 $16 27. Bf3 e5 28. Bxc6 (28. Rxb7 Rxb7 29. Nxb7 Nxd4 $11) 28... f4+ $2 (28... Bxc6 $16 { might work better.} 29. dxe5 (29. Nxf5+ Ke6 $11) 29... Ke6) 29. Ke4 $18 bxc6 30. dxe5 Rf8 31. Rb2 fxg3 $2 (31... Be6 $16 {was worth a try.} 32. Rxa6 Bd5+ 33. Kd4 Ke6) 32. hxg3 $2 (32. fxg3 Ra7 $18) (32. Rxg3 $18 {and the rest is easy.} g4 33. f4) 32... Be6 $16 33. f4 (33. Kd4 $16) 33... gxf4 $11 34. gxf4 Bd5+ 35. Ke3 Ke6 $1 36. Ne4 ({But not} 36. Rxa6 $6 Rg7 $16) 36... Rg7 $1 37. Rxa6 {Hoping for Ng5+.} Rg1 $1 {[%cal Rg1e1] [#] ...Re1+ is the strong threat.} 38. Nf6 h4 (38... Rg3+ $1 $11 {keeps the balance.} 39. Kd4 Bf3) 39. Rh2 (39. Nxd5 $16 Kxd5 40. Rd2+ Kxc5 41. Rc2+ Kb5 42. Raxc6 (42. Rcxc6 Re1+ 43. Kd2 Re4 $16) 42... Re1+ 43. Kd4) 39... Rh8 $2 {[%mdl 8192]} (39... Rg3+ $1 $11 40. Kd4 Bf3) 40. Nxd5 $18 Kxd5 {[%mdl 4096] Endgame KRR-KRR} 41. Ra7 $2 ({Only move:} 41. Rd2+ $18 Kc4 42. Rxc6) 41... Kxc5 42. Rd7 {[#] aiming for Rc2+.} Rc1 $1 43. f5 {Black must now prevent e6.} Rc4 $2 {[%mdl 8192]} (43... Rh5 $11) 44. e6 { [%cal Be5e6,Be6e7][%mdl 32] White is clearly winning.} Rg8 45. e7 Rg3+ 46. Kd2 Re4 47. Re2 {Precision: White = 47%, Black = 37%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Lei, Tingjie"] [Black "Vo, Thi Kim Phung"] [Result "1-0"] [ECO "C06"] [WhiteElo "2537"] [BlackElo "2393"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,91,57,43,46,51,57,52,26,30,33,30,25,35,44,58,54,144,75,75,75,66,72, 91,88,83,80,79,83,77,74,89,79,81,76,91,87,202,202,346,346,448,440,428,393,395, 301,410,422,479,475,528,498,581,583,943,795,5185,5169,4639,5065,2078,1582,2007, 1596,5913,5750]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. O-O Bd6 12. Bf4 Bxf4 13. Nxf4 O-O 14. Re1 Qxb2 {LiveBook: 49 Games} 15. g3 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} (15. Nxe6 Bxe6 16. Rxe6 Rae8 17. Rxe8 Rxe8 18. Rb1 Qxa2 19. Rxb7 Ne4 20. Bxe4 dxe4 21. Ne5 Rf8 22. Qb3+ Qxb3 23. Rxb3 Nxd4 24. Re3 {1/2-1/2 (32) Mamedov,N (2610)-Akobian,V (2628) Bursa 2010}) 15... Qa3 (15... Ng4 $2 16. Bxh7+ $1 {[%mdl 512]} Kxh7 17. Ng5+ Kg8 18. Qxg4 $18) 16. Re3 { [%mdl 1024] And now Bxh7+! would win. White has compensation.} Qd6 17. Rb1 { White is slightly better.} Nb4 $146 ({Predecessor:} 17... g6 18. h3 Rb8 19. Qc2 Rf7 20. Qb2 b5 21. Rc1 Na5 22. Rxc8+ Rxc8 23. Rxe6 {1-0 (30) Cipka,I (2493) -Cimicki,D (2414) ICCF email 2008}) 18. Bf1 Ne4 19. a3 Nc6 20. Bd3 $1 Nf6 21. h4 b6 ({Better is} 21... h6 $14) 22. Rc1 (22. Qc2 $142 $1) 22... Bd7 $16 23. Ne5 Nd8 24. Bb1 Be8 25. Qd3 a6 26. Ng4 $36 {[%mdl 2048] Keeping Black busy.} Ra7 27. Nxf6+ gxf6 28. Rce1 {[%cal Rf4e6]} Bb5 29. Qd1 Rg7 30. Nxe6 Nxe6 31. Rxe6 Qf4 {[#]} (31... Qxa3 $16 {might work better.} 32. R1e3 (32. Rxb6 Rxg3+ 33. Kh2 Rh3+ 34. Kg2 Rxh4 $17) 32... Qb4) 32. Kg2 $1 $18 ({Stronger than} 32. Rxb6 {[#]} Rxg3+ $1 {[%mdl 512]} 33. fxg3 Qxg3+ 34. Kh1 Qxh4+ 35. Kg2 Kh8 $17) 32... Qxh4 (32... Bd7 $142) 33. Rh1 ({Less strong is} 33. Rxb6 f5 $16) 33... Qg4 {[#]} 34. Bxh7+ $1 {[%mdl 512]} Kf7 (34... Rxh7 35. Qxg4+) 35. Qxg4 Rxg4 36. Bf5 Rg7 37. Rxb6 Re8 {White is clearly winning.} 38. Rh6 Kg8 39. Be6+ Rxe6 40. Rxe6 {[%mdl 4096] Endgame KRR-KRB} f5 41. Rhg6 Rxg6 42. Rxg6+ Kf7 43. Rb6 Be2 44. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Ke7 45. a5 Kf7 46. Kh3 {Precision: White = 86%, Black = 43%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Liu, Qingnan"] [Black "Zhou, Weiqi"] [Result "1-0"] [ECO "B94"] [WhiteElo "2527"] [BlackElo "2603"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,45,29,41,43,29,20,26,24,41,41,38,45,50,44,76,84,102,90,310,316,304, 297,379,385,543,550]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 {[%cal Bb8d7,Bd7f6,Bf6g4][%mdl 32]} 7. f4 h6 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} (7... Qc7 8. Be2 e6 9. O-O Be7 10. Kh1 b5 11. Bf3 Bb7 12. Bxf6 Nxf6 13. e5 dxe5 14. fxe5 Nd7 15. Bxb7 Qxb7 {1/2-1/2 (65) Azarov,S (2582)-Fedoseev, V (2690) Minsk 2017}) 8. Bxf6 Nxf6 9. e5 dxe5 10. fxe5 Ng4 11. e6 Bxe6 { LiveBook: 5 Games} 12. Nxe6 Qxd1+ 13. Rxd1 {[%cal Re6c7] [#]} fxe6 14. Rd4 h5 15. Bd3 $40 {[%cal Rd3g6][%mdl 128] White is up to no good.} Rh6 $146 16. Rb4 b5 17. a4 bxa4 18. Rxa4 e5 19. Ke2 Rf6 $2 (19... e6 $16 {was worth a try.}) 20. h3 $18 Nh6 21. Nd5 {[#] Black must now prevent Nc7+.} Rb8 22. Nxf6+ gxf6 (22... exf6 $142 23. Bg6+ Kd7 24. Rd1+ Kc7 25. Rxa6 Bc5) 23. Bg6+ 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Tan, Zhongyi"] [Black "Zhang, Xiaowen"] [Result "1-0"] [ECO "E04"] [WhiteElo "2523"] [BlackElo "2327"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,111,16,15,15,24,19,16,17,30,35,37,37,37,37,37,40,61,38,60,16,59,0,0, 0,30,20,45,33,56,57,93,79,118,106,163,149,162,151,198,179,193,137,132,108,127, 114,115,111,253,247,330,328,295,301,355,343,381,393,1277,982,12829,11672,2034, 2822,1759,906,1194,856,12846,12847,12848,12848,12849,12849,12850,12850,12850, 12851,12851,12851,12851,29978,12851,29980]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 {[%cal Bb1d2, Bd2b3,Bb3a5,Ba5c6][%mdl 32]} c3 10. bxc3 O-O 11. Nb3 Be7 {E04: Open Catalan: 5 Nf3} 12. Nfd4 (12. c4 Bd7 13. Bb2 Rfd8 14. Nfd4 Rac8 15. Nb5 b6 16. Nd6 Bxd6 17. Rxd6 Be8 18. Rxd8 Nxd8 19. Rc1 Bc6 20. c5 Bxg2 21. Kxg2 {1/2-1/2 (30) Cheparinov,I (2710)-Anand,V (2782) Riadh 2017}) 12... Nxd4 13. cxd4 Nd5 14. Bd2 f5 15. Na5 b6 {LiveBook: 3 Games} 16. Nc6 Bf6 17. e3 Bb7 18. Nb4 {[#]} Rac8 $146 ({Predecessor:} 18... Rfd8 19. Rac1 {1/2-1/2 (43) Ju,W (2567)-Tan,Z (2517) Riadh 2017}) 19. a4 Rf7 20. Nxd5 Bxd5 21. Bxd5 exd5 22. a5 Bd8 23. Rdb1 Rd7 24. h3 Kf7 25. g4 (25. Kf1 $14) 25... fxg4 $11 26. hxg4 Rc6 27. axb6 axb6 28. Kf1 h6 29. Ke2 Ke6 30. Kd3 Rf7 31. Ra8 Bh4 (31... Rd7 $16 {is a better defense.}) 32. f4 $18 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rd7 {[#]} 33. Rf8 $1 Be7 34. f5+ Kd6 35. Rf7 ({White should play} 35. Rg8 $18) 35... Bd8 $16 36. Bb4+ Kc7 37. Rxd7+ Kxd7 {[%mdl 4096] Endgame KRB-KRB} 38. Bf8 g6 (38... Bf6 $16) 39. Rb5 $18 Ke8 40. Rxd5 gxf5 41. gxf5 ({Resist} 41. Rxf5 $6 Rg6 $18) 41... h5 42. Bg7 h4 43. f6 {[#] Rxd8+! is the strong threat.} Bxf6 $2 (43... Bc7 44. e4 Rc1) 44. Bxf6 Rxf6 {KR-KR} 45. Rh5 Kd7 46. Rxh4 b5 47. Rh8 Kc7 48. d5 b4 49. Kc4 Kd6 50. Rb8 Rf3 51. Kd4 Rf1 52. Rb6+ Kd7 53. Rxb4 Rh1 54. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Ke7 55. Rb7+ (55. e5 $18 Rd1+ 56. Ke4 Re1+ 57. Kd4 Rd1+ 58. Kc5 Rc1+ 59. Rc4) 55... Kd8 56. e5 {Precision: White = 67%, Black = 23%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.10"] [Round "1"] [White "Harika, Dronavalli"] [Black "Wang, Yu A."] [Result "1/2-1/2"] [ECO "D05"] [WhiteElo "2503"] [BlackElo "2337"] [Annotator "TA RC"] [PlyCount "133"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,133,18,10,42,40,65,37,33,-6,10,5,15,0,0,0,0,0,0,0,0,0,41,45,9,31,25, 39,81,-16,-23,-14,-20,-24,-15,-29,33,10,8,5,37,31,36,38,26,15,21,0,0,0,59,37, 37,39,36,44,38,27,104,96,93,57,56,14,61,67,74,63,106,91,154,145,163,121,518, 506,515,484,652,471,818,620,388,192,175,18,47,8,15,8,8,8,15,8,8,8,8,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. e3 c5 3. b3 Nf6 4. Bb2 e6 5. d4 cxd4 6. exd4 Be7 {D05: Colle System with ...e6} 7. Bd3 O-O 8. O-O Nc6 9. a3 {LiveBook: 7 Games} (9. Nbd2 b6 10. a3 Bb7 11. Qe2 Rc8 12. Rfe1 Rc7 13. Rac1 Qa8 14. Ng5 h6 15. Ngf3 Rd8 16. b4 Bf8 17. Ne5 a5 18. c3 Nxe5 19. dxe5 Ne4 { 1-0 (82) Markus,R (2649)-Jovanovic,Z (2526) Hungary 2016}) 9... Ne4 10. c4 f5 11. b4 Bf6 $146 ({Predecessor:} 11... g5 12. c5 g4 13. Ne5 Nxe5 14. dxe5 { 0-1 (39) Berdichersky,W-Legahn,D (2191) Germany 2010}) 12. Ne5 Qc7 {[%cal Rc6e5]} 13. Nxc6 bxc6 14. f3 Nd6 15. c5 Nc4 16. Bxc4 $1 dxc4 17. Qe2 Qd7 18. Qxc4 Ba6 19. Qxa6 Bxd4+ 20. Kh1 $1 ({Of course not} 20. Rf2 Bxb2 21. Rd2 Bd4+ 22. Kh1 Qd5 $17) 20... Bxb2 21. Ra2 Bd4 22. Qc4 (22. Rd2 $16 e5 23. Nc3 $1 { [%mdl 512]}) 22... Qd5 $1 $11 {[%cal Rd5c4]} 23. Nd2 {[#]} Bc3 $1 {[%mdl 512]} 24. Qxd5 (24. Qxc3 Qxa2) 24... exd5 25. Nb3 d4 (25... Rae8 $11) 26. Rc2 Rfe8 27. Kg1 Rad8 28. Kf2 Kf7 29. Rd1 Kf6 30. Na5 Rc8 31. Nc4 Re6 32. f4 g5 ({ Better is} 32... Rc7 $11) 33. fxg5+ $14 Kxg5 34. Nd2 Bxd2 35. Rcxd2 {[%mdl 4096] Endgame KRR-KRR} Re3 36. a4 Rb3 (36... a5 $1 $11) 37. Rxd4 $16 Rb8 38. b5 cxb5 39. axb5 {And now h4+ would win.} R3xb5 40. Rc1 Rc8 41. c6 Rb6 42. c7 Rb7 (42... Rb2+ $142 43. Ke3 Rb3+ 44. Kd2 Rb2+ 45. Ke3 Rb3+ 46. Ke2 Rb2+ 47. Kd3 Rb3+ 48. Ke2 Rb2+ 49. Kd3 Rb3+ 50. Ke2) 43. Rd7 a5 44. Rc6 {g3 is the strong threat.} Rb2+ $2 {[%mdl 8192]} (44... Kf4 $16 {is more resistant.} 45. Re7 Rb2+ 46. Kf1 a4 47. g3+ (47. Rxh7 a3 $11) 47... Kg4 48. Rxh7 a3) 45. Ke3 $18 { White wants to mate with Rg7+.} f4+ 46. Kd3 Rb7 47. Rxh7 a4 (47... Rb1 $142 48. h4+ Kf5 49. Rh5+ Kg4) 48. Rg7+ Kf5 49. Rf7+ (49. h4 $142 {[%csl Gh4][%cal Rg7g5]} Rb3+ 50. Kd4 Rb4+ 51. Kd3 Rb3+ 52. Kd4 Rb4+ 53. Kc5) 49... Ke5 {[#]} 50. Rc5+ $2 (50. Rh7 $1 $18 {[%cal Rh7h5]} Kd5 51. Ra6 Rb3+ 52. Ke2) 50... Kd6 $11 51. Ra5 {aiming for Ra6+.} Rbxc7 {The position is equal.} 52. Rxc7 Rxc7 53. Rxa4 {KR-KR} Rh7 54. Ra6+ Ke5 55. Ra5+ Kf6 56. h3 Rg7 57. Ra2 Kf5 58. Rb2 Rg3+ 59. Kd4 f3 60. Rf2 Rxg2 61. Rxf3+ Kg5 62. Rf8 {Rg8+ would kill now.} Rh2 63. Rh8 Kf4 64. h4 Kg4 65. h5 Rxh5 66. Rxh5 Kxh5 67. Kd5 {Precision: White = 43%, Black = 53%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Wan, Yunguo"] [Black "Bu, Xiangzhi"] [Result "0-1"] [ECO "B37"] [WhiteElo "2500"] [BlackElo "2725"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,86,0,0,15,0,0,0,16,-7,-9,0,16,-96,-89,-90,0,0,0,-154,-150,-138,-143, -242,-178,-269,-260,-496,-493,-476,-470,-460,-457,-856,-804,-693,-368,-1154, -1137,-1116,-1067,-1066,-1056,-1008,-937,-709,-682,-1130,-1324,-1213,-895,-796, -668,-1588,-1452,-1121,-1124,-2040,-1957,-1577,-1332,-1025,-984]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Nd7 10. Bd2 a5 11. b3 {B37: Sicilian: Maroczy Bind with 5...Bg7, sidelines} Nc5 12. f3 f5 13. exf5 Bxf5 14. Ne3 {LiveBook: 3 Games} Bd7 {[#]} 15. Nc2 $146 ({ Predecessor:} 15. Rb1 Nd4 16. Rf2 Bc6 17. Bf1 b6 18. Be1 e6 {0-1 (38) Vera Gonzalez Quevedo,R (2518)-Leon Hoyos,M (2565) Cappelle-la-Grande 2011}) 15... Nb4 16. Kh1 Ne6 17. Nxb4 axb4 18. Nd5 Bc6 19. f4 (19. Rc1 $11 {keeps the balance.}) 19... Bxd5 $17 20. cxd5 Nd4 ({Black should play} 20... Bxa1 $17 21. Qxa1 Nc5 22. Bxb4 Nxb3 $1 {[%mdl 512]}) 21. Bd3 $11 Nf5 $36 {[%mdl 2048] Black is pushing.} 22. Qe2 $2 (22. Rc1 $11) 22... Bxa1 $17 23. Rxa1 Qb6 {Strongly threatening ...Qd4.} 24. Re1 (24. g4 $17 {is a better defense.} Qd4 25. Rd1) 24... Qd4 25. Bc1 {[#]} (25. Bb1 {was necessary.}) 25... Rxa2 $1 $19 {[%mdl 512]} 26. Qe6+ $2 (26. Qxa2 Qxd3 27. Qe2 Qxb3 28. Qe4) 26... Kg7 27. Bxf5 Rxf5 ({Not} 27... gxf5 28. Qxe7+ Kg8 29. Rg1 $17) 28. Qxe7+ Rf7 29. Qxd6 {[#]} (29. Qh4 $142) 29... Re2 $1 {[%cal Re2e1][%mdl 512]} 30. Rg1 (30. Rxe2 Qd1+) 30... Qc3 {aiming for ...Re1.} 31. h3 $2 (31. Qb6) 31... Re1 {Black is clearly winning.} 32. Rxe1 Qxe1+ 33. Kh2 Qxc1 {[%mdl 4096] Endgame} 34. Qe5+ Kf8 $1 35. Qb8+ {[#]} Ke7 $1 36. d6+ Kd7 37. Qxb7+ Ke6 38. Qe4+ Kxd6 39. Qe5+ Kd7 40. Qd5+ Ke8 41. Qa8+ Ke7 42. Qa7+ {[#]} Ke6 $1 43. Qb6+ Kd7 {Precision: White = 20%, Black = 61%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Saduakassova, Dinara"] [Black "Chu, Ruotong"] [Result "1-0"] [ECO "D27"] [WhiteElo "2481"] [BlackElo "2284"] [Annotator "TA"] [PlyCount "103"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,103,25,19,18,12,28,19,13,57,71,77,75,85,45,59,54,66,56,68,2,10,5,6,0, 0,0,0,0,0,0,0,-1,3,8,56,0,26,13,34,0,0,0,0,0,0,0,0,0,0,0,0,0,5,8,47,0,63,58,87, 89,83,81,79,89,84,83,169,170,166,182,179,185,165,163,167,227,29997,29997,29998, 29999]} 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. O-O c5 7. Nc3 b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Nd2 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} Nbd7 12. Nb3 Bb4 13. Bd2 O-O {LiveBook: 5 Games} 14. a3 Nc5 15. Nc1 Bxc3 $1 16. Bxc3 {[#]} Nfe4 $146 ({Predecessor:} 16... Rfc8 17. Bd4 Bd5 18. f3 Bc4 {1-0 (83) Kramnik,V (2801)-Tomashevsky,E (2738) Moscow 2012}) 17. Bb4 Rfc8 18. f3 Nf6 19. Rd2 Nd5 20. Bxc5 Rxc5 21. Nb3 Rc7 22. Rad1 (22. e4 $14) 22... f5 $11 23. Kf2 Rac8 24. Na5 Ba8 25. Bd3 Nb6 26. Bb1 Kf7 27. Rd6 Rb8 28. Ba2 Bd5 29. Bxd5 Nxd5 30. Rd2 ({Better is} 30. Nc6 $14 Rb6 31. Rc1) 30... Rbc8 31. Ke2 f4 32. exf4 Nxf4+ 33. Kf2 Rc2 34. g3 Rxd2+ 35. Rxd2 {[%mdl 4096] Endgame KRN-KRN} Nd5 36. Nb3 Nb6 37. f4 Nc4 38. Rc2 Rd8 39. Nc5 Rd6 40. Ne4 {[#] Black must now prevent Rxc4.} Rb6 (40... Rd3 $11) 41. a4 $14 h6 42. axb5 axb5 43. b3 Nd6 44. Rc7+ Kg6 45. Nc5 Nf5 {[#]} (45... b4 $16 { keeps fighting.}) 46. g4 $1 $18 {[%cal Rg4f5]} Nd4 47. Rd7 Rc6 48. b4 ({ Weaker is} 48. Rxd4 Rxc5 49. Ke3 Kf6 $11) 48... Nc2 49. Nxe6 $1 Nxb4 50. Nxg7 { Intending Nh5 and mate.} ({But not} 50. Rxg7+ $6 Kf6 $14) 50... Nc2 $2 (50... Nd3+ $18 51. Rxd3 Kxg7 52. Rd7+ Kg6) 51. Ne8 {[%csl Ge8][%cal Rd7g7]} h5 52. Rg7+ {Precision: White = 75%, Black = 51%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.10"] [Round "1"] [White "Wang, Yiye"] [Black "Harikrishna, P.."] [Result "0-1"] [ECO "A28"] [WhiteElo "2448"] [BlackElo "2727"] [Annotator "TA"] [PlyCount "120"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,120,9,12,7,-37,45,45,39,33,58,50,64,0,27,17,25,0,0,-3,0,0,0,0,11,21, 10,0,0,0,0,0,0,9,0,-137,-137,-144,77,-129,-127,-136,-130,-147,-143,-130,-132, -128,-123,-128,-113,-122,-93,-88,-106,-102,-92,-107,-89,-92,-96,-99,-120,-93, -108,-101,-108,-82,-83,-164,-143,-112,-58,-282,-279,-299,-316,-323,-307,-290, -302,-293,-285,-508,-261,-258,-160,-187,-186,-193,-130,-166,-118,-271,-279, -417,-378,-441,-434,-399,-408,-950,-918,-937,-865,-894,-875,-859,-792,-963, -944,-5057,-3058]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 d6 6. Ne2 { LiveBook: 3 Games. A28: English Opening: Four Knights Variation} a5 7. Ng3 (7. a3 Bc5 8. b3 O-O 9. Ng3 Re8 10. Bb2 Ba7 11. Be2 h6 12. O-O Be6 13. Bc3 Ne7 { 1-0 (63) Karjakin,S (2760)-Vidit,S (2715) Riadh 2017}) 7... h6 (7... a4 $15) 8. a3 $14 {White is slightly better.} Bc5 9. b3 O-O 10. Bb2 Re8 11. d3 (11. Be2 $14) 11... d5 12. cxd5 Qxd5 13. Ne4 $146 ({Predecessor:} 13. Be2 Bf8 {1/2-1/2 (33) Harutyunian,T (2487)-Sargsyan,S (2461) Yerevan 2018}) 13... Be7 14. Be2 Be6 15. Ned2 Nd7 16. O-O Bg4 17. h3 Bh5 18. d4 exd4 19. Bc4 Qd6 20. Ne4 Qg6 { Threatens to win with ...Bxf3.} 21. Nxd4 Nce5 $40 {[%mdl 128] Black attacks.} 22. Be2 (22. g4 $11 {keeps the balance.}) 22... Bxe2 $17 23. Nxe2 Nf3+ $1 24. Kh1 Ng5 ({Stronger than} 24... Nh4 25. Nf4 $14) 25. f3 Nxe4 26. fxe4 Bd6 27. Rf5 Qe6 28. Raf1 Qxe4 29. Qxe4 Rxe4 30. Bxg7 Rxe3 31. Rxf7 Ne5 32. Bxe5 Bxe5 33. Nf4 Kxf7 34. Nd5+ Ke6 35. Nxe3 {[%mdl 4096] Endgame KRB-KRN} Rd8 36. Nc4 Bc3 37. Rf3 {[#]} Rd1+ $1 38. Kh2 {[#]} Rc1 $1 {And now ...b5 would win.} 39. Re3+ (39. a4 $17) 39... Kd5 $19 40. a4 Kc5 ({Black should try} 40... c6 $17 { aiming for ...b5.} 41. Re7 b5 42. Ne3+ Kc5) 41. Ne5 $2 ({White should play} 41. Nxa5 $1 $15 b6 42. Nb7+ Kb4 43. Kg3) 41... Kd4 42. Nc4 Bb4 43. Re6 Rb1 44. Rxh6 Rxb3 45. Rh4+ Kc5 46. Ne5 $2 (46. Rf4 {might work better.}) 46... Kd5 47. Nf3 Ra3 48. Rd4+ Kc5 49. Rd7 Rxa4 (49... Kb6 $19 50. Rd1 Bd6+ 51. Kg1 Rxa4) 50. Rxc7+ Kb6 51. Rd7 $2 (51. Rc2 $17 {is a better defense.}) 51... Ra1 52. g4 (52. Rd4 $142 Bc5 53. Rd2) 52... a4 53. Ne5 Bc3 54. Nc4+ Kb5 55. Rc7 (55. Ne3 $142 Re1 56. Rd5+ Kc6 57. Rd3) 55... Kb4 {Black is clearly winning.} 56. Kg2 b5 57. Ne3 Kb3 58. Nd5 Bd4 59. Kf3 a3 {...a2 is the strong threat.} 60. Rb7 Kc4 { Precision: White = 48%, Black = 68%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Huang, Qian"] [Black "Zhai, Mo"] [Result "1-0"] [ECO "E04"] [WhiteElo "2440"] [BlackElo "2310"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,73,51,41,68,68,114,101,108,103,97,112,118,106,252,238,363,365,463, 449,431,392,395,365,352,323,402,402,404,387,411,406,384,393,438,401,397,387, 370,394,369,378,356,337,603,598,600,595,597,472,485,344,366,331,344,337,439, 447,447,441,435,431,401,387]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Bd7 {E04: Open Catalan: 5 Nf3} (6... Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nfd2 Na5 10. Na3 Bxa3 11. bxa3 Nd5 12. Ne4 O-O 13. Bd2 b6 14. Rac1 Ba6 15. Bxa5 bxa5 {1-0 (39) Carlsen,M (2837)-Harikrishna,P (2744) Riadh 2017}) 7. Na3 { LiveBook: 6 Games} c3 $146 ({Predecessor:} 7... Bc6 8. Nxc4 Nbd7 9. Bf4 cxd4 10. Qxd4 Bc5 11. Nd6+ Ke7 12. Qd2 Nb6 13. Rad1 {1/2-1/2 (44) Xu,Z (2119)-Ma,Z (2471) Zhongshan 2014}) 8. bxc3 cxd4 {White is slightly better.} 9. Nxd4 ({ Don't play} 9. cxd4 Bc6 $14) 9... Nc6 10. Ndb5 a6 11. Nd6+ Bxd6 12. Qxd6 { aiming for Nc4.} Qe7 (12... Na5 $16 {was necessary.}) 13. Nc4 $18 {[%cal Ba3c4, Bc4d6,Bd6b7,Bb7c5][%mdl 32]} Nd5 (13... O-O $142 14. Qxe7 Nxe7) 14. Ba3 Qxd6 15. Nxd6+ ({Less strong is} 15. Bxd6 Nce7 $16) 15... Ke7 16. Nxb7+ Kf6 17. Nc5 Be8 18. Rfd1 Nb6 19. Ne4+ Kg6 20. Nd6 Bd7 21. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Rab8 22. h4 Ne5 {[#]} 23. h5+ $1 {[%mdl 512]} Kxh5 24. c5 Nbc4 25. Nxc4 Nxc4 26. Rxd7 Nxa3 27. Rxf7 Rb5 $2 {[#]} (27... Kg6) 28. Rxg7 Rxc5 29. Rd1 Nb5 30. Rdd7 Nc3 31. Bf3+ Kh6 32. Rge7 Re5 33. Rd6 Nxe2+ 34. Bxe2 Rxe2 35. Rdxe6+ Rxe6 36. Rxe6+ Kg5 37. Rxa6 {Precision: White = 95%, Black = 30%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Li, Yankai"] [Black "Liu, Guanchu"] [Result "1/2-1/2"] [ECO "E18"] [WhiteElo "2430"] [BlackElo "2459"] [Annotator "TA RC"] [PlyCount "74"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,74,0,12,14,16,14,22,24,27,36,30,30,44,23,28,16,39,38,30,0,0,0,0,0,0, 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 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Ne5 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} Nxc3 10. Bxc3 Bxg2 11. Kxg2 c5 12. dxc5 (12. Nf3 cxd4 13. Bxd4 Na6 14. Bxf6 Qxf6 15. Qd4 Qxd4 16. Nxd4 Rfc8 17. b3 {1/2-1/2 (17) Aronian,L (2801)-Tomashevsky,E (2702) Palma de Mallorca 2017}) 12... bxc5 13. Qd6 Qb6 {LiveBook: 14 Games} 14. Rfd1 Rd8 {[#]} 15. h4 $146 ({Predecessor:} 15. e3 Nc6 16. Nxc6 dxc6 {1/2-1/2 (41) Grachev,B (2669)-Lysyj,I (2686) Kazan 2014}) 15... Nc6 16. Nxc6 ({Of course not} 16. Nxd7 Rxd7 17. Qxd7 Rd8 $17) 16... dxc6 17. Qf4 Bxc3 18. bxc3 Qa5 19. Rxd8+ Rxd8 $14 {[%mdl 4096] Endgame KQR-KQR} 20. Rb1 h6 21. Rb7 Rf8 22. Qe5 Qxa2 {The position is equal.} 23. Qxc5 Qxe2 24. Qxc6 a5 25. c5 Qc4 26. Qb6 Qe4+ 27. Kh2 { [#] And now c6 would win.} Rc8 28. Rb8 Rxb8 29. Qxb8+ $11 {KQ-KQ} Kh7 30. Qb6 { c6 is the strong threat.} a4 31. c6 a3 32. c7 a2 33. Qa5 Qb1 34. c8=Q a1=Q 35. Qxa1 Qxa1 36. Qc5 Qf1 37. c4 Qe2 {Precision: White = 91%, Black = 83%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Xiang, Zeyu"] [Black "Xu, Yinglun"] [Result "1/2-1/2"] [ECO "D41"] [WhiteElo "2411"] [BlackElo "2545"] [Annotator "TA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,66,14,11,17,11,10,10,10,8,19,16,13,10,13,16,0,13,13,15,18,44,15,15, 15,16,16,16,16,16,16,12,13,16,14,16,18,27,22,15,12,12,12,12,12,12]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. g3 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 9. Bd2 Bxd2+ 10. Qxd2 b6 11. Bg2 Bb7 12. O-O O-O {LiveBook: 9 Games} 13. Rfc1 (13. Rfd1 Nd7 14. a4 Nf6 15. Ne5 Bxg2 16. Kxg2 {1/2-1/2 (52) Georgiev,K (2623)-Riazantsev,A (2650) Riadh 2017}) 13... Nd7 14. Qc3 Rc8 15. Qa3 Rxc1+ $146 ({Predecessor:} 15... a6 16. Rxc8 Qxc8 {1/2-1/2 (43) Benjamin,J (2544)-Javakhadze,Z (2459) Indianapolis 2016}) 16. Rxc1 Qa8 17. Ne1 Bxg2 18. Nxg2 Nf6 19. Ne3 Qb7 20. Nc4 Rc8 21. Nd6 Rxc1+ 22. Qxc1 Qd7 23. Qc8+ Qxc8 24. Nxc8 $11 {[%mdl 4096] Endgame KN-KN} Nd5 25. Nxa7 Nc3 26. Kf1 Nxa2 27. Ke1 Nc3 28. Kd2 Ne4+ 29. Ke3 Nf6 30. f3 Kf8 { The position is equal.} 31. Kd3 Ke8 32. Nc6 Nd5 33. e4 Ne7 {Precision: White = 97%, Black = 89%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Zou, Chen"] [Black "Liang, Jinrong"] [Result "1/2-1/2"] [ECO "B46"] [WhiteElo "2363"] [BlackElo "2465"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,60,47,46,102,96,130,100,152,95,109,96,107,111,112,106,108,76,156,15, 8,8,7,8,23,0,0,0,0,0,0,0,-1,0,0,-8,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 g6 12. Bh6 Rb8 {B46: Sicilian: Taimanov: 5 Nc3 a6} 13. Nd1 Rb4 14. c4 {LiveBook: 5 Games} Nc5 ({Black should play} 14... Bf8 $14 15. Bxf8 h5) (14... dxc4 15. Bxc4 Qa5 16. Ne3 Nxe5 17. Qd4 f6 18. Qc3 Qc5 19. Rac1 a5 20. a3 {1-0 (44) Caruana,F (2791)-Svidler,P (2753) Dubai 2014}) 15. Bf1 $16 a5 16. Rc1 Ba6 {[#]} ({Better is} 16... Rg8) 17. a3 (17. Ne3 $142 $1) 17... Rxc4 $146 ({Predecessor: } 17... Rb8 18. cxd5 Bxf1 19. d6 Nd3 20. dxe7 Qxe7 21. Rxf1 Nxc1 22. Bxc1 { 1-0 (36) Khalikian,O-Khanov,K Moscow (Russia) 1979}) 18. Bxc4 Bxc4 19. Rxc4 dxc4 20. Qxc4 Qd3 21. Ne3 {And now Qc1 would win.} g5 (21... Qxc4 $142 22. Nxc4 Kd7) 22. b4 (22. Qc1 $16 Qb5 23. Rd1) 22... Qxc4 $11 23. Nxc4 axb4 24. axb4 Nb7 $1 25. Bg7 Rg8 {The position is equal.} 26. Bf6 Bxf6 $1 27. exf6 {[#] Ne5 is the strong threat.} Rg6 28. Ne5 Rxf6 29. Nxc6 Rf4 30. Rc1 Nd6 {Precision: White = 55%, Black = 64%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Lin, Yi"] [Black "Zhao, Chenxi"] [Result "0-1"] [ECO "E12"] [WhiteElo "2360"] [BlackElo "2275"] [Annotator "NA RC"] [PlyCount "114"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 8,76,0,6,0,0,0,-10,-4,0,26,12,13,12,38,45,46,29,54,45,47,21,34,-6,0,12, 67,10,32767,34,32767,57,49,-8,32767,-36,0,-45,-48,32767,-33,-41,-22,32767,0,-5, -8,-34,0,-41,-31,-39,-11,-35,-60,-57,-7,-143,-47,-197,-48,-193,0,0,0,-51,-38, -164,29,29,31]} 1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. Nc3 e6 5. a3 d5 6. cxd5 Nxd5 7. e3 Nxc3 8. bxc3 Nd7 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} (8... Be7 9. Bd3 O-O 10. O-O c5 11. Bb2 Nc6 12. Qe2 Rc8 13. Rad1 cxd4 14. cxd4 Bf6 15. Nd2 Na5 16. f4 g6 17. Nf3 Qd5 18. e4 Qd8 19. Ne5 Bg7 20. f5 exf5 21. exf5 Bd5 22. Qf2 {0-1 (52) Korobov,A (2692)-Anton Guijarro,D (2650) Doha 2016}) 9. Bd3 Bd6 10. e4 e5 11. O-O O-O {LiveBook: 4 Games} 12. Bg5 f6 13. Bd2 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Be3 Qe7 14. Nd2 Kh8 15. a4 f5 16. exf5 {1/2-1/2 (25) Alonso Garcia,R (2360)-Fluvia Poyatos,J (2490) Catalunya 2012}) 13... Kh8 14. Nh4 g6 15. Bh6 Re8 16. Qg4 Nf8 ({Black should try} 16... Qe7 $11) 17. Rfe1 (17. f4 $5 {[%cal Rf4e5]}) 17... Bc8 18. Qf3 Qe7 19. a4 Bd7 20. g3 ({Better is} 20. d5 $14) 20... Ne6 21. Be3 Ng5 22. Bxg5 fxg5 23. Ng2 Rf8 24. Qe2 Qg7 25. Qb2 c5 26. d5 c4 27. Bxc4 Bc5 28. Ne3 Rf3 29. Be2 Rf6 30. Bb5 Raf8 $1 31. Ra2 Rf3 ({ Black should try} 31... Rxf2 $15 32. Qxf2 Rxf2 33. Rxf2 Bh3) 32. Bf1 (32. Bxd7 $11 Qxd7 33. c4) 32... a5 ({Black should try} 32... Rxf2 $17 33. Qxf2 Rxf2 34. Rxf2 Bxa4) 33. Bg2 $2 (33. Qc1 $15) 33... R3f6 (33... Rxf2 $19 34. Qxf2 Rxf2 35. Rxf2 Bxa4) 34. Qe2 (34. Qc1 $15) 34... Qh6 $2 35. Rf1 Qg7 36. Kh1 h5 37. f3 (37. Qd1 $17) 37... h4 $11 (37... g4 $17 38. fxg4 Rxf1+ 39. Nxf1 Rf2 40. Qxf2 Bxf2 41. Rxf2 Bxg4) 38. g4 Bc8 39. Nd1 Qa7 40. h3 Ba6 41. c4 Bd4 42. Rc2 Rc8 43. Nb2 Bxb2 44. Rxb2 Bxc4 45. Rc1 Bxe2 46. Rxc8+ Kg7 47. Rxe2 Qd7 48. Rc4 b5 49. axb5 Qxb5 50. Rec2 a4 51. Rc7+ Rf7 52. d6 Qd3 53. Rxf7+ Kxf7 54. Rc7+ Ke6 55. d7 Ke7 56. Ra7 a3 57. Kh2 Kd8 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Zhang, Ziji"] [Black "Zhao, Jun"] [Result "0-1"] [ECO "E65"] [WhiteElo "2360"] [BlackElo "2601"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,62,-16,-18,-17,-12,-8,0,0,0,0,0,0,0,0,0,-77,-78,-76,-68,-80,-48,-157, -159,-154,-157,-159,-161,-170,-155,-200,-213,-227,-211,-254,-253,-269,-260, -325,-315,-368,-371]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 O-O 6. O-O d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. Qa4 Qxa4 11. Nxa4 b6 12. Nc3 Bb7 { LiveBook: 3 Games. E65: King's Indian: Fianchetto: 6...c5 7 0-0 without d5 by White} 13. Rad1 (13. h3 Rad8 14. Rad1 Ne8 15. Rxd8 Nxd8 16. Rc1 Nd6 17. b3 Ne6 18. Nd5 Bxd5 19. cxd5 Nc7 20. Nd2 {1-0 (53) Wang,H (2736)-Mamedyarov,S (2733) Beijing 2011}) 13... Ng4 14. Bd2 Rfd8 $146 {The position is equal.} ({ Predecessor:} 14... Rad8 15. h3 Nge5 16. Nxe5 Bxe5 17. Bh6 Rfe8 18. Bg5 Bxc3 19. bxc3 f6 20. Bf4 {0-1 (30) Kiriushin,V (2170)-Eraschenkov,D (2388) Belorechensk 2007}) 15. h3 Nf6 16. Ne5 Nxe5 17. Bxb7 Rab8 18. Bf4 Nh5 19. Ba6 ( 19. Bxe5 $11 {remains equal.} Bxe5 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Nxd1) 19... Nxf4 $17 20. gxf4 Nc6 $1 {[%cal Rc6b4] aiming for ...Nb4.} 21. Bb5 Nd4 22. e3 { [#]} ({Better is} 22. Kg2 $15) 22... Nf3+ $1 23. Kg2 {[#]} Nd2 $1 {[%cal Rd2f1] } 24. Rfe1 Bxc3 $1 25. bxc3 Ne4 26. Rd7 Rxd7 ({Less strong is} 26... Nxc3 27. Rxe7 a5 28. a3 $15) 27. Bxd7 Nxc3 28. a3 Rd8 29. Bc6 Rd2 30. Rc1 Nd1 31. Kf1 { intending Ke1.} Nxf2 {Precision: White = 33%, Black = 82%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Li, Ruofan"] [Black "Ding, Yixin"] [Result "0-1"] [ECO "D56"] [WhiteElo "2328"] [BlackElo "2419"] [Annotator "TA"] [PlyCount "136"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,136,8,0,0,0,0,0,0,0,0,-9,1,-6,-14,-18,-20,-59,-54,-56,-50,-47,-28, -36,-52,-56,-29,-90,-94,-87,-89,-89,-89,-88,-87,-87,-88,-93,-91,-103,-108,-109, -98,-102,-103,-104,-102,-109,-85,-94,-78,-85,-66,-62,-50,-102,-86,-86,-84,-79, -80,-85,-79,-83,-81,-102,-102,-102,-95,-102,-102,-102,-102,-102,-102,-109,-102, -102,-102,-102,-102,-102,-102,-102,-102,-102,-102,-107,-102,-102,-35,-34,-38, -123,-50,-50,-50,-50,-49,-62,-64,-29973,-29974,-29974,-29975,-29975,-204, -29976,-29977,-29977,-29978]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4 11. Bxc4 b6 12. O-O Bb7 13. Be2 Rc8 {D56: Queen's Gambit Declined: Lasker Defence} 14. b4 Nd7 ( 14... a5 15. a3 c5 16. dxc5 Nd7 17. Rfd1 axb4 18. axb4 bxc5 19. Rxa8 Rxa8 20. bxc5 Qxc5 {1/2-1/2 (20) Bu,X (2710)-Bacrot,E (2715) Tbilisi 2017}) 15. Rfc1 { LiveBook: 3 Games} a5 {The position is equal.} 16. b5 $146 ({Find the theoretical novelty and annotate with similar games:} 16. a3) 16... c6 17. bxc6 Rxc6 18. Qb2 Qb4 19. Qxb4 (19. Qb3 {NOTEXT} Qxb3 20. axb3 Rac8 21. Rxc6 Rxc6 22. Bb5) 19... axb4 20. Rxc6 Bxc6 21. Bc4 Nf6 (21... b5 $5 22. Bb3 $8 Bd5 23. Bxd5 exd5 $11) 22. Nd2 Bd5 {[#] Threatens to win with ...Bxc4.} 23. Rb1 Bxc4 24. Nxc4 $15 {[%mdl 4096] Endgame KRN-KRN} b5 25. Nd6 Rxa2 26. h3 Nd5 27. e4 ( 27. Nxb5 $11 {remains equal.} Rc2 28. e4) 27... Nc3 $17 28. Rxb4 Ra4 29. Rb2 Rxd4 30. Nxb5 Rd1+ 31. Kh2 Nxe4 32. f3 Nf6 33. Nc3 Rd3 34. Ne2 Nd5 35. h4 g6 36. Ra2 Kg7 37. Kg3 e5 38. Kf2 h5 39. Ra5 Rd1 40. g3 f5 41. Ra4 (41. Ra7+ $15 Kf8 42. Ra6) 41... Rd2 42. Ra7+ Kf6 43. Ra6+ Kf7 44. Ra7+ Ne7 45. Ke3 Rd6 46. Nc3 Kf6 47. Rb7 Ra6 48. Rb3 Ke6 49. Kd3 Nc6 50. Ne2 Na5 51. Rc3 Rd6+ 52. Ke3 Nc6 53. Rb3 Rd1 54. Rb6 Kd6 55. Rb7 Ra1 56. Kf2 Ra2 57. Ke3 Ra3+ 58. Kf2 e4 ( 58... Ra4 $17 59. Kf1 Ra2) 59. fxe4 $15 fxe4 60. Rg7 ({Better is} 60. Kg2 $1 $15) 60... Ne5 (60... Ne7 $17 61. Nf4 Rc3) 61. Nf4 $1 Ng4+ 62. Ke2 Ra2+ 63. Ke1 Ne5 {aiming for ...e3.} 64. Nxg6 $2 {[%mdl 8192] [#]} (64. Rg8 $15) 64... Nd3+ 65. Kf1 e3 {[%cal Be4e3,Be3e2][%mdl 32]} 66. Re7 Rf2+ 67. Kg1 e2 68. Re3 Rf1+ { Precision: White = 57%, Black = 73%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Peng, Hongchi"] [Black "Wen, Yang"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2312"] [BlackElo "2585"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,61,21,34,21,22,12,12,0,43,39,60,57,72,63,69,49,72,66,83,43,50,67,96, 91,75,78,140,133,238,205,205,205,194,185,162,154,254,250,260,260,273,103,99,70, 70,72,68,69,61,0]} 1. e4 d6 2. g3 g6 3. Bg2 Bg7 4. Ne2 e5 5. O-O (5. d4 Nd7 6. Nbc3 Ngf6 7. h3 O-O 8. Be3 a6 9. a4 b6 10. g4 Bb7 11. d5 h5 12. Bf3 hxg4 13. hxg4 Nh7 14. Qd2 Bf6 15. O-O-O Ng5 16. Bg2 Kg7 {1/2-1/2 (29) Moser,E (2432) -Kilgus,G (2427) Austria 2012}) 5... Ne7 6. c3 {A00: Irregular Openings} O-O 7. d4 Nd7 {LiveBook: 3 Games} 8. Na3 f5 9. Bg5 $146 ({Predecessor:} 9. exf5 Rxf5 10. Nc4 Qf8 11. Bh3 Rf3 12. Nf4 Rxf4 13. gxf4 exf4 14. Re1 {1-0 (52) Van de Laan,D-Staffeldt,S Hengelo 1994}) 9... fxe4 10. Bxe4 Nf6 11. Bg2 h6 12. Bxf6 Bxf6 13. dxe5 Bxe5 14. Nd4 d5 15. Re1 Bf6 16. Ne6 Bxe6 $1 17. Rxe6 c6 18. Qd3 Kg7 19. Rae1 Rf7 (19... Nf5 $142) 20. Nc2 $36 {[%cal Ba3c2,Bc2d4,Bd4e2,Be2f4] [%mdl 2080] White is in control.} Nf5 (20... Qb6 $16) 21. Bh3 Nd6 {...Ne4 would now be nice for Black.} 22. Nd4 $1 ({Don't take} 22. f3 $6 Nb5 $14) 22... Kh7 23. Ne2 Ne4 {[#] White must now prevent ...Qb6.} 24. Nf4 $1 {Hoping for f3. } Rg7 (24... Bg5 $16) 25. R1xe4 $18 dxe4 26. Qxe4 Qd1+ {[#]} 27. Kg2 $2 (27. Bf1 $1 $18 {and the rest is easy.} Bg5 28. Rxg6 Rxg6 29. Qxg6+ Kh8 30. Qf7 Bxf4 31. Qxf4) 27... Rf8 $16 28. Nxg6 Rxg6 29. Bf5 Qh5 30. g4 {[%mdl 1024] Kf1 is the strong threat. White has compensation.} Kg7 $1 31. h4 {Precision: White = 54%, Black = 44%.} ({Better is} 31. h3 $1 $14) 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Xu, Minghui"] [Black "Jakovenko, Dmitry"] [Result "0-1"] [ECO "E15"] [WhiteElo "2302"] [BlackElo "2732"] [Annotator "TA"] [PlyCount "50"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,50,-8,-8,-8,-6,-12,0,0,0,0,0,0,0,0,0,0,0,-75,-75,-202,-200,-216,-213, -289,-300,-279,-263,-353,-362,-490,-473,-413,-360]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 Nc6 6. Nbd2 d5 7. Qa4 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} Bb7 8. Bg2 Bd6 9. cxd5 exd5 10. O-O O-O {LiveBook: 3 Games} 11. Nb1 h6 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Ne4 12. Bf4 Re8 13. Rc1 Bxf4 14. gxf4 Ne7 { 1/2-1/2 (25) Gelfand,B (2703)-Leko,P (2713) Monte Carlo 2002}) 12. Nc3 Re8 13. Bf4 Bxf4 14. gxf4 Ne7 15. e3 Ne4 16. Rac1 Nd6 17. Kh1 c5 18. b4 {[#]} (18. dxc5 $11 bxc5 19. Rfd1) 18... b5 $1 $17 {[%mdl 512]} 19. Nxb5 (19. Qa3 $17 cxd4 20. Nxd4) 19... Bc6 $19 {[%cal Bb7c6,Bc6b5,Bb5a4][%mdl 32]} 20. Rxc5 {[#]} Qb6 $1 { [%cal Rc6b5]} 21. Qc2 Bxb5 22. Rc1 Ne4 23. Rc7 Rac8 24. a4 Rxc7 25. Qxc7 Bxa4 { Precision: White = 43%, Black = 88%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Li, Xueyi"] [Black "Zhao, Shengxin"] [Result "1-0"] [ECO "A11"] [WhiteElo "2275"] [BlackElo "2186"] [Annotator "NA RC"] [PlyCount "77"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 8,52,18,16,19,18,14,14,20,12,15,14,33,28,37,32767,32767,47,56,52,137, 136,144,32767,127,127,126,82,80,77,75,88,76,72,81,71,100,29,63,52,96,106,126, 101,156,160,248]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. Ne5 Bf5 5. c4 c6 6. cxd5 cxd5 7. Qa4+ {A11: English Opening: 1...c6} Nbd7 8. Nc3 {LiveBook: 40 Games} e6 9. d3 (9. g4 Bc2 10. Nxf7 Kxf7 11. Qxc2 Nxg4 12. Nxd5 Qh4 13. Qc7 Qxf2+ 14. Kd1 Ke8 15. Bf3 {1-0 (113) Skoberne,J (2553)-Akobian,V (2647) chess.com INT 2018}) 9... Bd6 10. Nxd7 Nxd7 $146 ({Predecessor:} 10... Qxd7 11. Qxd7+ Nxd7 12. e4 dxe4 13. dxe4 Bg6 14. f4 f6 {1-0 (36) Berg,K (2395)-Kristensen,K (2295) Copenhagen 1993}) 11. e4 dxe4 12. dxe4 Bg6 13. Be3 Qe7 (13... O-O $14) 14. Rd1 Rd8 15. Qxa7 O-O 16. Qxb7 Bh5 17. Rd2 Ne5 18. Qxe7 Bxe7 19. Rxd8 Rxd8 20. O-O Nc4 21. Bc1 Bf6 22. f3 ({Better is} 22. Na4 $16) 22... Bxc3 23. bxc3 e5 24. g4 Bg6 25. f4 exf4 26. Bxf4 Rd3 $18 (26... f6 $16 27. Ra1 Rc8) 27. Rc1 Na5 28. Bc7 Nc6 29. a4 Rd7 30. Bg3 f6 31. Ra1 Ra7 32. Bf2 Ra6 33. Bf1 Ra8 34. Bc4+ Kh8 35. Bd5 Be8 36. Bb6 Rb8 37. a5 h6 38. Bd4 Rb5 39. a6 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Ren, Xiaoyi"] [Black "Xiao, Yiyi"] [Result "1-0"] [ECO "A50"] [WhiteElo "2263"] [BlackElo "2363"] [Annotator "TA"] [PlyCount "143"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,143,-27,-21,-45,-22,-54,-30,-45,-20,-38,-52,-47,-51,-79,-58,-57,-14, -11,-21,-14,13,-9,8,-31,0,-43,25,13,78,-14,0,0,34,-33,64,64,64,65,80,65,65,64, 65,72,83,62,170,170,257,255,255,255,255,255,255,247,243,236,469,469,469,469, 469,333,333,320,364,357,364,364,469,463,469,455,585,535,529,500,786,781,693, 685,1514,1102,1102,1033,950,860,847,958,1921,3227,4752,3044,5019,1916,6737, 5522,12835,1468,12845,1604,1845,2627,1827,1686,1544,1128,12837,12837,12837, 12838,12837,12837,12837,12837,12835,12838,12837,12835,12836,12836,12837,12837, 12835,1908,12841,12841,12842,12842,12843,12843,12843,12844,12844,12845]} 1. d4 Nf6 2. c4 e6 3. Bf4 b6 4. Nd2 (4. Nc3 Bb4 5. Qb3 a5 6. a3 Bxc3+ 7. Qxc3 d6 8. f3 Nh5 9. Be3 f5 10. Nh3 {0-1 (31) Caruana,F (2802)-Hou,Y (2652) chess.com INT 2017}) 4... Bb7 5. Ngf3 Be7 6. Qc2 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} c5 7. e3 $146 ({Predecessor:} 7. e4 cxd4 8. Nxd4 Nc6 9. Nxc6 dxc6 10. Be2 c5 11. Rd1 O-O 12. h4 {1/2-1/2 (41) Moosleitner,H (1803)-Thoeny,H (2221) Seefeld 1999}) 7... Nc6 8. a3 {Black has an edge.} O-O 9. Bd3 cxd4 10. exd4 d5 11. c5 a5 12. O-O h6 13. Bb5 bxc5 14. dxc5 d4 15. Qc4 Qc8 16. b4 Rd8 (16... Nd5 $5 {[%cal Rd5f4]} 17. Bd6 (17. Nxd4 Nxd4 18. Qxd4 axb4 $17) 17... Bxd6 18. cxd6 Nc3 $11) 17. Nb3 {[%cal Rb3d4]} Nh5 (17... Na7 $15 18. Nbxd4 (18. Nfxd4 Nxb5 19. Nxb5 Qc6 $15) 18... Nxb5 19. Nxb5 Ba6) 18. Bd2 $1 $36 {[%mdl 2048] White has the initiative.} e5 {[#]} (18... Bf6 $11) 19. Ba4 (19. bxa5 $6 Bf6 $11) ( 19. Bxc6 $1 $16 Bxc6 20. Nxe5) 19... axb4 20. axb4 Qf5 21. b5 ({White should play} 21. Rfe1 $14 Qg6 22. Qf1) 21... Na5 (21... e4 $1 $15 22. bxc6 exf3) 22. Nxa5 $14 Bxf3 23. gxf3 {aiming for Nc6.} Rxa5 $1 24. Bc2 d3 $1 25. Rxa5 (25. Bxa5 Nf4 $17) 25... dxc2 26. Qg4 $1 {[%cal Rg4f5]} Qxg4+ 27. fxg4 Bxc5 (27... Rxd2 $14 28. b6 Nf4) 28. Be3 $18 Nf4 (28... Bxe3 {was worth a try.} 29. fxe3 Nf6) 29. Bxc5 c1=Q 30. Rxc1 Ne2+ 31. Kg2 Nxc1 {[%mdl 4096] Endgame KRB-KRN} 32. Be3 Nb3 33. Ra7 {Black must now prevent b6.} Rb8 $2 (33... Rd5 {was called for. }) 34. b6 Kf8 35. Rc7 Na5 36. Bc5+ Kg8 37. Kf3 Nb7 38. Be3 Nd6 39. Rc6 Nb7 40. Ke4 {White is clearly winning.} f6 41. Rc7 Kh7 42. Kd5 Kg6 43. h4 h5 (43... f5 $142 44. Rc6+ Kf7 45. gxf5 Nd8) 44. gxh5+ Kxh5 45. Rxg7 Kxh4 46. Ke6 Na5 47. Kf5 {[%cal Rg7h7]} Kh3 48. Rg6 Nc4 49. Rxf6 Kg2 50. Rc6 Na5 51. Rg6+ Kf3 52. Kxe5 Rd8 53. Ke6 Nc4 54. Ke7 (54. Rg3+ $142 Ke2 55. Bc5) 54... Rd3 55. Rg3+ ( 55. b7 $142 Rb3 {[#]} 56. Bb6 $1 {[%mdl 512]} (56. Rf6+ Ke2 $16) 56... Rxb6 57. Rxb6 Nxb6 58. b8=Q Nd5+ 59. Ke6 Nf4+ 60. Kf6) 55... Ke2 56. Rg4 Ne5 57. Re4 Nc6+ 58. Ke6 Kf3 59. Rf4+ Ke2 60. Rc4 Nd8+ 61. Ke7 Nb7 62. Rc7 Na5 63. Rd7 ({ Weaker is} 63. b7 Rb3 $16) 63... Rc3 64. Kd8 Nc6+ 65. Ke8 Rb3 66. Rc7 Na5 67. Kd8 (67. Kd7 $142 Kf3 68. Kc8) 67... Rb1 68. Kc8 Rg1 69. Rd7 Rg8+ 70. Kc7 Rg6 71. b7 Rc6+ 72. Kd8 {Precision: White = 67%, Black = 31%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Ning, Kaiyu"] [Black "Yang, Yijing"] [Result "1-0"] [ECO "D41"] [WhiteElo "2176"] [BlackElo "1987"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,69,15,16,20,12,14,5,4,12,11,0,58,46,44,46,100,110,92,93,203,197,759, 737,4869,4762,5210,329,670,670,670,664,654,653,612,608,604,597,597,587,909,908] } 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Rc1 b6 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 12. Bd3 Bb7 (12... Ba6 13. Bxa6 Nxa6 14. O-O Qe7 15. Qe2 Qb7 16. Ne5 Rac8 17. h4 Nb8 18. Nc4 Qa6 19. Rc2 {1/2-1/2 (61) So,W (2788)-Dominguez Perez,L (2739) Saint Louis 2017}) 13. O-O Nd7 14. Qe3 Rc8 15. e5 Bxf3 16. Qxf3 {LiveBook: 3 Games} Nb8 {[#]} 17. Rxc8 $146 ({Predecessor: } 17. Qe4 g6 18. h4 Qd7 19. h5 Rxc1 20. Rxc1 {1/2-1/2 (38) Greenfeld,A (2550) -Haug,J (2297) Fagernes 2017}) 17... Qxc8 18. d5 exd5 19. Qxd5 $40 {[%mdl 128] White has some attack.} Qc6 20. Qd4 Re8 (20... Nd7 $11) 21. Rd1 g6 22. Bc4 b5 ( 22... Qc7 $14) 23. Bb3 $16 Qc7 24. f4 Re7 {[#]} (24... Na6 $16 {was worth a try.}) 25. e6 $1 $18 {[%cal Re6f7]} fxe6 $2 (25... f5 26. Qe3 a5) 26. Qf6 Qb6+ 27. Kh1 Re8 28. Rd8 $2 (28. f5 {[%cal Rf5e6]} gxf5 29. Rd3) 28... Rxd8 $2 ( 28... Qxd8 29. Bxe6+ {[#]} Rxe6 $1 {[%mdl 512]} 30. Qxd8+ Kf7) 29. Bxe6+ { White is clearly winning.} Qxe6 30. Qxe6+ {KQ-KRN} Kf8 {( -> ...Rd1+)} 31. Qf6+ Ke8 {[%cal Rd8d1]} 32. Qh8+ Kd7 33. Qxh7+ Kc8 {[%cal Rd8d1]} 34. h4 a5 35. Qxg6 {Precision: White = 79%, Black = 25%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Gu, Tianlu"] [Black "Zhu, Jiner"] [Result "1/2-1/2"] [ECO "B80"] [WhiteElo "2171"] [BlackElo "2313"] [Annotator "NA RC"] [PlyCount "142"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 {LiveBook: 670 Games} 7. Bg2 Qc7 8. O-O Nc6 9. Be3 Bd7 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} 10. Nb3 (10. f4 Na5 11. Bf2 Rc8 12. Qe2 Nc4 13. Rae1 Nxb2 14. e5 Qxc3 15. exf6 gxf6 16. Qh5 Rc5 17. Bd5 Rxd5 18. Qxd5 { 1-0 (60) Naiditsch,A (2696)-Saric,I (2668) Monzon 2016}) 10... Ne5 11. a4 Be7 12. h3 Rc8 $146 ({Predecessor:} 12... Nc4 13. Bc1 O-O 14. Nd4 Rab8 15. Qe2 Ne8 16. b3 Bf6 17. Rd1 {1/2-1/2 (80) Meister,J (2450)-Flis,J (2310) Pardubice 1995} ) 13. a5 Nc4 14. Bc1 O-O 15. g4 d5 16. exd5 Rfd8 17. dxe6 Bxe6 18. Qf3 Nd5 19. Nd4 Ne5 20. Qg3 Nxc3 21. bxc3 Bc4 {[#]} 22. Bf4 $1 Bd6 23. Rfb1 Rb8 {[#]} 24. Nf5 (24. Kh1 $1 $18) 24... Nf3+ 25. Qxf3 Bxf4 26. Rxb7 Rxb7 27. Qxb7 Qe5 (27... Bh2+ $16 {was worth a try.} 28. Kh1 h5) 28. Qe7 (28. Qb4 $18 Bb5 29. Nd4) 28... Qxe7 29. Nxe7+ Kf8 30. Nc6 Rd6 $16 31. Nd4 Bd2 32. Ra4 Bxc3 33. Rxc4 Bxd4 34. Kf1 g5 35. Be4 h6 36. Ke2 Ke7 37. Rc7+ Rd7 38. Rc6 Rd6 39. Rc7+ Rd7 40. Rxd7+ Kxd7 41. Kd3 Be5 42. Bb7 Bc7 43. Bxa6 Bxa5 44. c4 Bb6 45. f3 Kd6 46. Ke4 Bc5 47. Bc8 Ba3 48. Ba6 Bb4 49. Bb5 Ba3 50. Ba6 Bb4 51. Bb7 Bc5 52. Ba8 Bf2 53. Bd5 Ke7 54. Ke5 Bg3+ 55. Kd4 Bf2+ 56. Kc3 Bc5 57. Kd3 Bf2 58. Ke4 Bg1 59. Bc6 Kd6 60. Bb5 Bf2 61. f4 Bg3 62. fxg5 hxg5 63. Kf5 Bh4 64. Kf6 Kc5 65. Kxf7 Kd6 66. Kf6 Kc5 67. Ba6 Kd6 68. Bb7 Kc5 69. Bd5 Kd6 70. Kf5 Kc5 71. Ke4 Bg3 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.11"] [Round "1"] [White "Xu, Yuze"] [Black "Zhou, Zirun"] [Result "1/2-1/2"] [ECO "D35"] [WhiteElo "2021"] [BlackElo "1993"] [Annotator "NA RC"] [PlyCount "40"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 8,28,-2,-25,-26,-31,-24,-60,-47,-93,-89,-87,-93,-93,-102,-85,-40,-120, -99,-90,-70,-62,-68]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. e3 a6 5. a4 c5 {LiveBook: 3 Games} 6. Nf3 Nc6 7. Ne5 Bd6 8. f4 O-O 9. Be2 cxd4 10. exd4 dxc4 11. Bxc4 Qc7 12. Nxc6 ({Better is} 12. Be3 $15) 12... Qxc6 13. Qe2 b6 14. O-O Bb7 $15 15. Be3 Ne4 16. Nxe4 Qxe4 17. Bd3 Qd5 18. Bc4 Qe4 19. Bd3 Qd5 20. Bc4 Qe4 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Harikrishna, P.."] [Black "Peng, Hongchi"] [Result "1-0"] [ECO "C10"] [WhiteElo "2727"] [BlackElo "2312"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,96,48,57,31,85,81,88,85,106,105,126,120,137,100,110,103,109,117,138, 139,141,135,143,149,145,146,156,148,147,115,167,174,220,223,222,222,224,224, 222,220,236,222,252,203,202,192,402,402,468,388,490,299,343,335,348,349,340, 324,345,340,404,397,443,443,611,649,637,597,953,831,906,845,29985]} 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. O-O Nxe4 8. Bxe4 Nf6 9. Bg5 cxd4 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} 10. Nxd4 Be7 11. Bf3 a6 (11... O-O 12. Qd3 Bc5 13. Rad1 e5 14. Nb3 Qxd3 15. cxd3 Bb6 16. Rfe1 h6 17. Bh4 Be6 18. Rxe5 Rac8 19. Re2 Rfd8 20. h3 Rd7 21. Rc1 Rcd8 22. Bxf6 {1/2-1/2 (22) Alekseev,E (2616)-Meier,G (2647) Tallinn 2018}) 12. Bf4 $146 ({Predecessor:} 12. Re1 O-O 13. c3 Qa5 14. Bf4 Rd8 15. Qe2 Nd5 16. Bg3 Bf6 17. Nb3 {1/2-1/2 (44) Buckan,J (2079)-Poulsen,M (2256) Kiel 2003}) 12... O-O 13. c3 Nd5 {LiveBook: 4 Games} 14. Bg3 Qb6 (14... Bf6 $14) 15. Qb3 $16 Qxb3 16. axb3 Bc5 17. Rfd1 Ra7 18. Nc2 Be7 19. Bxd5 exd5 20. Ne3 d4 21. Nd5 Bf6 22. Nxf6+ gxf6 23. Rxd4 Re8 24. Bh4 Kg7 25. Rd6 Be6 26. b4 Raa8 27. Rd3 Bf5 (27... f5 $16 {was necessary.} 28. Rg3+ Kh6 29. Bg5+ Kh5) 28. Rf3 $18 Re5 {[#]} 29. g4 $1 {[%mdl 512]} Be4 (29... Bxg4 30. Rg3) 30. Bxf6+ Kg6 31. Rf4 ({Resist} 31. Bxe5 $6 Bxf3 32. h3 Re8 $16) 31... Re6 32. Bd4 Bc6 33. h4 h5 34. Kh2 {Strongly threatening b5.} hxg4 35. Rxg4+ Kf5 $2 (35... Kh6 {was worth a try.} 36. Be3+ Kh7) 36. Rg5+ Kf4 37. b5 Be4 38. Re1 {[#] White threatens Be3+ and mate.} f5 39. bxa6 Raxa6 40. Be3+ Ke5 41. Kg3 Kd5 42. Bd4 Rg6 43. Kf4 Kc4 44. f3 { [%cal Bf2f3,Bf3f4][%mdl 32] White is clearly winning.} Bd3 45. Rxg6 Rxg6 46. h5 Rh6 47. Kg5 Rh7 48. f4 Rh8 {Precision: White = 96%, Black = 12%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Bu, Xiangzhi"] [Black "Li, Yankai"] [Result "1/2-1/2"] [ECO "D53"] [WhiteElo "2725"] [BlackElo "2430"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,62,2,5,-32,6,0,29,42,57,7,5,0,-5,-8,0,-8,0,-2,-1,-96,-82,-102,-100, -97,-20,-155,-145,-145,-140,-108,-123,-118,-137,-179,-191,-190,-177,-169,-185, -184,-182,-177,-180,-164,-177,-188,-189,-170,-150]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 h6 6. Bxf6 Bxf6 7. Qb3 dxc4 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations} 8. Qxc4 O-O {LiveBook: 20 Games} 9. g3 (9. e3 b6 10. Be2 Bb7 11. O-O Nd7 12. Rfd1 a6 13. a4 Rc8 14. b4 c5 15. dxc5 bxc5 { 1-0 (59) Bu,X (2730)-Cheparinov,I (2710) Riadh 2017}) 9... Nd7 {Black is slightly better.} (9... b5 $5 10. Qxb5 (10. Nxb5 Ba6 $11) 10... Nd7 $11) 10. Bg2 a6 $146 ({Predecessor:} 10... e5 11. d5 Nb6 12. Qb3 Bf5 13. Nd2 Rb8 14. O-O c6 15. e4 {1/2-1/2 (84) Uhlmann,W (2505)-Hjartarson,J (2415) Leningrad (Russia) 1984}) 11. Ne4 b5 12. Qc2 Bb7 13. O-O Bxe4 14. Qxe4 c5 15. Rfd1 Rc8 16. Qb7 Qb6 $36 {[%mdl 2048] Black has the initiative.} 17. Qxd7 (17. Ne5 $11 Qxb7 18. Bxb7 ) 17... Rfd8 18. Ne5 Rxd7 19. Nxd7 Qa5 (19... Qc7 $17 20. dxc5 Bxb2) 20. dxc5 ( 20. Nxc5 $11 Be7 21. a3) 20... Bxb2 $17 21. Rab1 Qxa2 22. Bb7 Rc7 23. c6 a5 24. Nc5 {Black is clearly better.} Qc4 25. Na6 Rxc6 26. Bxc6 Qxc6 27. Nb4 Qc3 ({ Stronger than} 27... axb4 28. Rxb2 f5 29. Rdb1 $14) 28. Nd3 Ba3 29. Rxb5 a4 30. Rb8+ Kh7 31. Rb7 Bd6 {Precision: White = 40%, Black = 71%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Andreikin, Dmitry"] [Black "Li, Chao b"] [Result "1/2-1/2"] [ECO "C43"] [WhiteElo "2702"] [BlackElo "2732"] [Annotator "TA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,66,35,16,22,16,19,18,8,15,18,0,0,0,0,0,0,0,0,0,0,0,0,-29,-29,-30,-22, -31,-21,-32,-29,-30,0,7,12,12,12,14,14,14,14,14,14,14,13,6,7,6,6,6,6,6,6,6,6]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Be7 8. Nd2 {LiveBook: 3 Games. C43: Petroff Defence: 3 d4} (8. Nc3 Nf6 9. Bf4 O-O 10. h3 c6 11. Ne2 Re8 12. c3 Nh5 13. Be5 g6 14. Qc2 Be6 15. Rae1 f6 {0-1 (114) Fier,A (2634)-Wang,Y (2737) Baku 2016}) 8... Nf6 9. h3 O-O 10. Nf3 Re8 $146 ({ Predecessor:} 10... c5 11. c3 c4 12. Bc2 Re8 13. Re1 h6 14. Ne5 Bd6 15. Qf3 b5 {1-0 (30) Crielesi,G-MacMillen,A (1725) ICCF email 2016}) 11. c3 c5 12. Be3 c4 13. Bc2 Bd6 14. Ne5 Bxe5 15. dxe5 Rxe5 16. Bd4 Re8 17. Re1 Ne4 18. f3 Ng5 19. Qd2 Ne6 20. Bf2 Bc6 21. Bf5 Qf6 22. Bxe6 fxe6 23. Bd4 {The position is equal.} e5 {[#]} 24. Rxe5 $1 {[%mdl 512]} Rxe5 25. f4 $1 {[#]} Re2 $1 {[%mdl 512]} 26. Qxe2 Qxf4 27. Rf1 Qd6 28. Qg4 $36 {[%csl Gd4][%cal Rg4g7][%mdl 2048] White is pushing.} Qd7 29. Qf4 {White wants to play Rf3.} Qe7 30. Rf3 {Black must now prevent Bxg7!} Rf8 31. Qxf8+ Qxf8 32. Rxf8+ Kxf8 33. Bxa7 Kf7 {Precision: White = 64%, Black = 93%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Ni, Hua"] [Black "Liu, Zhaoqi"] [Result "1-0"] [ECO "A63"] [WhiteElo "2670"] [BlackElo "2167"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,81,23,31,61,53,60,21,23,12,32,42,79,36,74,72,59,40,60,49,150,147,172, 181,224,234,246,253,443,441,447,409,450,454,441,374,2011,1925,1928,1914,1679, 1689,12839,12839,12840,12840,12841,12841,12840,12840,12841,12841,29996,29997, 29997,29998]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. g3 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Re1 a6 11. a4 Nbd7 12. Bf4 Qc7 13. h3 Rb8 14. e4 {A63: Modern Benoni: Fianchetto Variation: 9...Nbd7} (14. a5 b5 15. axb6 Nxb6 16. Rc1 Ne4 17. Nxe4 Rxe4 18. b3 a5 19. Nd2 Rd4 20. e4 Ba6 21. Be3 Rb4 { 0-1 (38) Xiong,J (2652)-Vachier Lagrave,M (2795) chess.com INT 2017}) 14... Nh5 15. Bd2 {LiveBook: 3 Games} b5 16. axb5 {White is slightly better.} axb5 17. g4 (17. Bf1 $5 {[%cal Rc3b5]} c4 18. g4 $14) 17... Nhf6 18. Bf1 $1 b4 19. Nb5 { [%cal Bc3b5,Bb5a7,Ba7c6][%mdl 32]} Qb6 20. Qc2 Re7 $146 ({Predecessor:} 20... Bb7 21. Bf4 Bf8 {1-0 (42) Bilobrk,F (2348)-Brulic,D (2147) Zadar 2002}) 21. Na7 {Strongly threatening Nc6.} Bb7 {[#]} 22. Nc6 $1 $36 {[%cal Rc6e7][%mdl 2560] Black is under pressure.} Bxc6 23. Ra6 $1 {[%cal Ra6b6] [#]} Qd8 ({Of course not} 23... b3 $6 24. Qd1 $16) ({Better is} 23... Ba4 $1 $14 {[%mdl 512]} 24. Qxa4 (24. Rxa4 Rbe8) 24... Qd8) 24. dxc6 $16 Nb6 25. Bf4 {aiming for e5.} Ne8 { [#]} 26. e5 $1 {[%cal Re5d6] Threatens to win with exd6.} dxe5 27. Qxc5 Nc7 $2 (27... Qd6 {might work better.} 28. Qxd6 Nxd6 29. Bxe5 Bxe5) 28. Rxb6 $18 Rxb6 {[#]} 29. Bg5 $1 {[%cal Rg5e7]} ({Less strong is} 29. Qxb6 exf4 30. Rxe7 (30. Qxb4 Rxe1 31. Nxe1 Qe8 $16) 30... Qxe7 $16) 29... f6 {intending ...Rb8.} 30. Qxb6 fxg5 31. Nxg5 Qd2 $2 (31... Bh6 32. Bc4+ Kg7) 32. Bc4+ Kh8 33. Qb8+ Ne8 { [#]} 34. c7 $1 {[%mdl 512]} Qxe1+ (34... Rxc7 35. Qxe8+) 35. Kg2 h6 36. c8=Q { Qxe8+ would kill now.} hxg5 37. Qxe8+ Rxe8 38. Qxe8+ Kh7 39. Bd3 Qd2 40. Bxg6+ Kh6 41. Be4 {Precision: White = 92%, Black = 18%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Zhou, Weiqi"] [Black "Yu, Yangyi"] [Result "0-1"] [ECO "C41"] [WhiteElo "2603"] [BlackElo "2760"] [Annotator "TA"] [PlyCount "106"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,106,19,17,11,25,17,18,17,20,14,31,31,47,23,30,-50,-60,-46,-50,-48, -61,-56,-47,-38,-53,-55,-61,-56,-52,-55,-50,-58,-60,-60,-42,-39,-42,-69,-62, -71,-61,-50,-56,-104,-82,-80,-62,-73,-73,-74,-74,-74,-81,-97,-99,-128,-128, -128,-128,-245,-199,-254,-234,-308,-281,-392,-369,-493,-443,-895,-881,-868, -855,-878,-980,-989,-854,-1035,-1043,-1043,-952,-863,-782,-4137,-4137,-6079, -4137]} 1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 a5 9. b3 exd4 10. Nxd4 Ne5 11. Bf1 Re8 {LiveBook: 3 Games. C41: Philidor Defence} 12. Ba3 Qb6 13. Qd2 Bd7 {The position is equal.} 14. Rad1 Rad8 15. f3 $146 ({Predecessor:} 15. h3 Bc8 16. Kh2 Bf8 17. f4 Ned7 18. Qf2 Nc5 19. e5 dxe5 20. fxe5 {1/2-1/2 (41) Nakhapetiane,P (2469)-Seliverstov,V (2304) Moscow 2011}) 15... h6 16. Qf2 Bf8 17. Nde2 Qc7 18. h3 ({Better is} 18. Nf4 $11 ) 18... b5 $1 $15 {[%cal Rb5b4] Hoping for ...b4.} 19. axb5 cxb5 {[%cal Bc6b5, Bb5b4][%mdl 32] Threatens to win with ...b4.} 20. Nd5 Nxd5 ({Much worse is} 20... Qxc2 $6 21. Nxf6+ gxf6 22. Qg3+ (22. Bxd6 Be6 $14) 22... Ng6 23. Nd4 $16 (23. Bxd6 Be6 $11)) 21. Rxd5 b4 22. Bb2 Qxc2 23. Nd4 Qxf2+ 24. Kxf2 a4 25. bxa4 Bxa4 26. Ra5 Ra8 27. Rxa8 Rxa8 28. Ra1 Nd7 29. Bb5 Nb6 30. Ke2 d5 31. Bxa4 Rxa4 32. Nb3 dxe4 33. fxe4 g5 34. Kd3 Bg7 35. Rxa4 Nxa4 $17 {[%mdl 4096] Endgame KBN-KBN} 36. Bc1 Bc3 37. h4 f6 {[%cal Bf7f6,Bf6g5][%mdl 32]} 38. hxg5 fxg5 39. Kc4 Nb6+ 40. Kc5 (40. Kb5 $17 Nd7 41. Nd2) 40... Nd7+ $19 41. Kd6 (41. Kb5 { keeps fighting.}) 41... Ne5 42. Ke6 Kg7 43. Be3 Kg6 44. Bb6 h5 {[%cal Bh6h5, Bh5h4,Bh4h3][%mdl 32] Black is clearly winning.} 45. Bc7 (45. Kd5 $142 Nd3 46. Kc4) 45... Nd3 46. Kd5 h4 47. e5 Nf4+ 48. Ke4 Nxg2 49. e6 h3 50. Bg3 {[#]} Nf4 $1 51. e7 (51. Bxf4 gxf4) 51... Kf7 52. Kf5 Ne2 53. Bd6 Nd4+ {Precision: White = 28%, Black = 81%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Zhao, Jun"] [Black "Wang, Yue"] [Result "1/2-1/2"] [ECO "E05"] [WhiteElo "2601"] [BlackElo "2690"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,64,7,7,9,8,8,8,8,7,7,15,5,14,7,13,3,8,0,0,4,6,6,11,6,23,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 {[%cal Bb8d7,Bd7f6,Bf6d5, Bd5b4][%mdl 32]} 11. Nc3 h6 12. Bxf6 {E05: Open Catalan: 5 Nf3 Be7} Nxf6 13. Rfd1 Bd5 {LiveBook: 3 Games} 14. Qd3 Bxf3 15. Bxf3 c6 16. e3 a5 {[#]} 17. Rac1 $146 ({Predecessor:} 17. Ne4 Nxe4 18. Bxe4 Qc7 19. Qc2 Rfd8 {1/2-1/2 (30) Ni,H (2713)-Wei,Y (2725) Zaozhuang 2015}) 17... Nd5 18. Ne4 Qb6 19. Qc2 Nb4 20. Qe2 Qa6 21. Nc5 Bxc5 22. Rxc5 Qxe2 23. Bxe2 Rfd8 24. Kg2 Rd5 25. Rdc1 Na2 {The position is equal.} 26. R1c2 Nb4 27. Rc1 Na2 28. R1c2 Nb4 29. Rc1 Kf8 30. h4 Na2 31. R1c2 Nb4 32. Rc1 Na2 {Precision: White = 41%, Black = 68%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Wen, Yang"] [Black "Malakhov, Vladimir"] [Result "1/2-1/2"] [ECO "C67"] [WhiteElo "2585"] [BlackElo "2689"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,61,0,0,0,0,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 {[%cal Bg8f6,Bf6e4,Be4d6,Bd6f5,Bf5h4,Bh4f3] [%mdl 32]} 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Nf5 11. c3 d5 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 12. Bf4 c6 13. Nd2 Nh4 14. Nf3 (14. Bd3 Bf5 15. Bxf5 Nxf5 16. Nf3 Qd7 17. Ne5 Bxe5 18. Rxe5 f6 19. Re1 {1/2-1/2 (27) Adams,M (2715)-Aronian,L (2805) London 2017}) 14... Bg4 15. Be2 $1 {LiveBook: 6 Games. The position is equal.} Bxf3 16. Bxf3 Nxf3+ 17. Qxf3 Qd7 18. Re3 $146 ({Predecessor:} 18. Be5 Bxe5 19. Rxe5 {1/2-1/2 (30) Schnegg,A (2072)-Hapala,E (2074) Vienna 2015}) 18... Rfe8 19. Rae1 Rxe3 20. Qxe3 Kf8 21. h3 Re8 22. Bd6+ Be7 23. Bxe7+ Qxe7 24. Qxe7+ Rxe7 25. Kf1 Rxe1+ 26. Kxe1 $11 {KP-KP} Ke7 27. f4 f5 28. Ke2 h5 29. h4 b5 30. b4 Ke6 31. Ke3 {Precision: White = 72%, Black = 100%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Xu, Xiangyu"] [Black "Lan, Zilun"] [Result "1-0"] [ECO "E16"] [WhiteElo "2574"] [BlackElo "2347"] [Annotator "TA"] [PlyCount "49"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,49,23,12,18,20,20,83,82,67,42,57,59,68,69,51,54,123,125,134,130,116, 112,270,260,387,384]} 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 10. b4 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} (10... a5 11. b5 c6 12. bxc6 Nxc6 13. Bb2 a4 14. Ne5 Nxe5 15. dxe5 Ne4 16. Nxe4 dxe4 17. Qc2 Qd5 { 1-0 (57) Fedoseev,V (2718)-Riazantsev,A (2650) St Petersburg 2017}) 11. Bb2 c5 12. dxc5 bxc5 13. bxc5 Nxc5 {[#] LiveBook: 3 Games} 14. Rc1 $146 ({Find the theoretical novelty and annotate with similar games:} 14. Nb3 Na4 15. Bd4 Ne4 16. Qd3 Bf6 17. Bxf6 Qxf6 18. Na5 Ba6 19. Qxd5 Nac3 20. Qe5 Qb6 21. Nb3 Qxb3 22. Nd4 Qc4 23. e3 Rae8 24. Qf4 Qxd4 {0-1 (24) Gunina,V (2535)-Goryachkina,A (2460) Novosibirsk 2016}) 14... Nfe4 15. Nd4 Qb6 (15... Qd7 $11) 16. Nxe4 Nxe4 17. Rb1 Bf6 18. Ba1 Qa6 19. Qb3 $36 {[%mdl 2048] White has good play.} Rab8 { Black wants to play ...Nd2.} 20. Rfd1 Qa5 (20... Be5 $14) 21. Bxe4 $16 dxe4 { [#]} 22. Nc6 $1 {[%cal Rc6a5][%mdl 512]} Bxc6 23. Qxb8 Bxa1 $2 (23... Ba4 $16) 24. Qd6 $18 Ba4 (24... e3 {was necessary.}) 25. Rb8 {Precision: White = 94%, Black = 21%.} ({Weaker is} 25. Rxa1 Bxd1 26. Rxd1 h6 $14) 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Xu, Yinglun"] [Black "Jakovenko, Dmitry"] [Result "0-1"] [ECO "E15"] [WhiteElo "2545"] [BlackElo "2732"] [Annotator "TA"] [PlyCount "98"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,98,10,0,0,0,0,-9,0,0,0,0,31,43,39,56,41,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,84,72,106,71,86,25,102,114,98,104,117,97,97,81,93,93,97,0,0,-17,-12,-22,-16, -122,-116,-127,-22,-327,-337,-348,-339,-338,-331,-333,-326,-287,-263,-404,-301, -553,-541,-525,-461]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6 11. Bf4 d6 12. Rab1 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} Nbd7 13. b4 Rfb8 14. a3 {LiveBook: 9 Games. The position is equal.} h6 15. h3 a6 { [#]} 16. Qa5 $146 {aiming for Qxb6.} ({Find the theoretical novelty and annotate with similar games:} 16. g4 Qc7 17. Qa5 Qxa5 18. bxa5 Ne8 19. Ne5 Nxe5 20. Bxb7 Nxc4 21. Bxa8 Rxa8 {1/2-1/2 (32) Navara,D (2730)-Tomashevsky,E (2728) Wijk aan Zee 2016}) 16... Qxa5 17. bxa5 Ne8 18. Ne5 $1 {[%cal Re5d7]} Nxe5 19. Bxb7 ({Don't play} 19. Rxb7 Rxb7 20. Bxb7 Ra7 $17) 19... Nxc4 20. Bxa8 Rxa8 21. Rb7 Kf8 $1 22. Na4 Nxa5 23. Nb6 {Hoping for Rxe7.} Nxb7 24. Nxa8 Na5 25. Rb1 Bd8 26. Rb8 Ke7 $1 27. Bd2 Nc4 28. Rb7+ $1 Kf6 (28... Kf8 $11 29. Be1 Nf6) 29. Bc3+ $16 e5 30. f4 g6 31. fxe5+ (31. Rd7 $16 Be7 32. fxe5+ dxe5 33. Ra7) 31... dxe5 (31... Ke6 $1 $11 {keeps the balance.}) 32. Rd7 $1 {[%cal Rd7d8]} Be7 33. Ra7 $1 a5 34. Bxa5 Nxa3 {[#]} 35. Ra6+ $1 Kf5 36. Bd2 {[%mdl 1024] White has strong compensation.} c4 37. Bc1 (37. Rc6 $16) 37... Nb5 $11 38. Rc6 Ned6 { And now ...Nd4 would win.} 39. Kf1 $1 h5 40. Nc7 (40. Nb6 $11) 40... Nd4 $17 41. Ra6 {[#]} Ke4 ({Black should play} 41... Ne4 $1 $17 {[%cal Re4g3]} 42. Nd5 Nxg3+ 43. Kg2 Bh4) 42. Bd2 $2 {[%mdl 8192]} (42. g4 $11) 42... N6f5 $19 43. Kf2 Bc5 {White must now prevent ...Nf3+.} 44. Ke1 Nxg3 45. Ra4 Ngxe2 46. Rxc4 Bb6 { Threatens to win with ...Kd3.} 47. Nb5 (47. Na6 {was called for.}) 47... Ng1 48. Nxd4 $2 (48. Kf1 {is a better defense.}) 48... Bxd4 (48... exd4 $2 49. Rc8 $19) 49. Rc7 f6 {Precision: White = 54%, Black = 71%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Zeng, Chongsheng"] [Black "Wang, Yiye"] [Result "1-0"] [ECO "E05"] [WhiteElo "2542"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,75,4,23,4,5,0,9,0,37,38,22,28,28,35,53,60,56,43,91,82,90,83,60,48,64, 50,57,71,68,28,45,30,38,37,32,41,45,37,34,21,162,141,135,91,87,90,97,79,108, 112,144,147,131,148,200,206,461,556,29991,29992,29994,254]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Qd6 8. Nxc4 {E05: Open Catalan: 5 Nf3 Be7} (8. Na3 Rd8 9. Naxc4 Qa6 10. Qc2 Rxd4 11. Bg5 Nbd7 12. Rfd1 Rxd1+ 13. Rxd1 Nxe5 14. Nxe5 Qa5 15. Bf4 Nd5 {1/2-1/2 (54) Kramnik,V (2800) -Mamedyarov,S (2809) Berlin 2018}) 8... Qa6 $1 {[%cal Ra6c4] LiveBook: 18 Games } 9. b3 Rd8 10. Nc3 {The position is equal.} c5 11. a4 cxd4 $146 ({Predecessor: } 11... Bd7 12. dxc5 Bc6 13. Qc2 Bxg2 14. Kxg2 Bxc5 15. Bg5 {1-0 (38) Petrosyan,M (2530)-Dragnev,V (2430) Khanty-Mansiysk 2016}) 12. Nb5 $1 {[%cal Rb5c7]} Ne8 $1 13. Ba3 (13. Nxd4 $2 Bf6 $19) 13... Bxa3 14. Nbxa3 f6 15. f4 { And now b4 would win.} e5 16. f5 {aiming for b4.} Nd6 17. b4 {[%cal Bb3b4, Bb4b5][%mdl 32]} Nxf5 ({Wrong is} 17... Nxc4 $2 18. Qb3 $18) 18. b5 Qe6 { ...Ne7 is the strong threat.} 19. Bh3 Qe7 {White must now prevent ...Nxg3!} ({ Of course not} 19... g6 $6 20. e4 $16) 20. Bxf5 Bxf5 21. Rxf5 Nd7 22. Qb3 { Hoping for Nb6+.} Kh8 23. Raf1 Nc5 24. Qb4 Rac8 25. Nd2 Qe6 26. Nac4 h6 27. b6 Na6 {[#]} (27... a6 $11) 28. Qb1 $1 $18 axb6 29. Nxb6 Rc6 30. a5 Nc5 31. Qb5 Qa2 32. Nbc4 d3 33. e3 Ne4 34. Nxe4 Rxc4 (34... Qxc4 $16 35. Qxc4 Rxc4) 35. Qb6 ({Don't do} 35. Qxb7 $6 Qxa5 36. Nxf6 Qc5 $14) 35... Rcc8 $2 {[#]} (35... Rf8 { was called for.}) 36. Rxf6 $1 {[%mdl 512]} gxf6 37. Qxf6+ Kg8 38. Qg6+ { Precision: White = 73%, Black = 51%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Xu, Yi"] [Black "Wan, Yunguo"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2522"] [BlackElo "2500"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,93,10,4,0,0,9,10,14,0,0,4,0,0,0,0,0,0,0,1,-6,0,-10,0,0,0,0,0,0,0,-6, -1,-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, 0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 { B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. g4 O-O 11. g5 Nh5 12. O-O-O b5 13. Nd5 Bxd5 14. exd5 f6 15. gxf6 Bxf6 16. Kb1 Nf4 17. Rg1 Kh8 18. Bd3 Bg5 19. Na5 Bh6 20. Nc6 Qh4 21. Qb4 {1/2-1/2 (49) Caruana,F (2784)-Mamedyarov,S (2809) Berlin 2018}) 6... e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qd2 d5 {LiveBook: 3 Games. The position is equal.} 11. exd5 $146 ({Predecessor:} 11. O-O-O d4 12. Nxd4 Qxd4 13. Qxd4 Nxd4 14. Rxd4 {1-0 (45) Deac,B (2549)-Solomon,K (2420) Caleta 2018}) 11... Nxd5 12. Nxd5 Qxd5 13. Qxd5 Bxd5 14. O-O-O O-O-O 15. g3 Bd6 16. Bxd6 Rxd6 17. Rh2 Rhd8 18. Rhd2 Kc7 19. Nd4 Be4 {[%cal Rc6d4]} ({Don't play} 19... Bxa2 $6 20. Nxc6 Rxd2 21. Rxd2 $16) (19... Nxd4 {feels hotter.} 20. Rxd4 f5 21. Bd3 Be4 22. Rxd6 Rxd6 23. Kd2 Bxd3 24. cxd3 Kd7) 20. Nxc6 (20. Nb3 { is more complex.} Rxd2 21. Rxd2 Re8 22. Nc5 Bf5 23. Rf2) 20... Rxc6 (20... Kxc6 {with more complications.} 21. c3 Rxd2 22. Rxd2 Rd6 23. g4 g6) 21. Bd3 ({ But not} 21. Rxd8 Rxc2+ 22. Kb1 Rd2+ 23. Kc1 Rxd8 $17) 21... Bxd3 (21... Re6 { keeps more tension.} 22. Bxe4 Rxd2 23. Kxd2 Rxe4 24. Rf1 f6) 22. Rxd3 Rxd3 ( 22... Rdd6 {feels hotter.} 23. Re3 Re6 24. Rdd3 b5 25. Kd2 a5) 23. Rxd3 $11 { [%mdl 4096] Endgame KR-KR} Rf6 24. Kd2 Rf2+ 25. Kc3 f5 26. b4 g6 27. a4 f4 28. gxf4 Rxf4 29. h5 g5 30. h6 Rf6 31. Rg3 Rg6 32. Kd4 Kd6 33. c4 b6 34. c5+ bxc5+ 35. bxc5+ Kc6 36. Rb3 {[#] Threatening mate with Rb6+.} Kc7 $1 37. Rf3 Kc6 38. Rb3 {Intending Rb6+ and mate.} Kc7 $1 39. Rf3 {Threatens to win with Rf7+.} Rxh6 40. Kd5 g4 41. Rf7+ Kc8 {[#] Strongly threatening ...g3.} 42. c6 g3 43. Rf8+ Kc7 44. Rf7+ Kd8 {...g2 is the strong threat.} (44... Kb8 $5 45. Rf8+ $8 Kc7 46. Rf7+ Kd8 47. Rf8+ Kc7 $11) 45. Rf8+ $1 Kc7 $1 {aiming for ...Rd6+.} 46. Rf7+ Kc8 (46... Kb8 $5 47. Rf8+ $8 Kc7 $11) 47. Rf8+ {Precision: White = 89%, Black = 70%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Liang, Jinrong"] [Black "Gao, Rui"] [Result "1/2-1/2"] [ECO "B59"] [WhiteElo "2465"] [BlackElo "2566"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,95,-1,0,0,0,-3,0,-40,-24,-43,-19,-42,0,0,0,12,12,0,6,0,0,0,0,0,31,8, 35,0,0,0,0,5,5,-21,-25,-20,-37,-35,0,0,0,-99,-100,-107,-109,-100,-100,-113, -118,-89,-123,-132,-89,-104,-117,-994,-980,-986,-512,-924,-518,-442,-279,-235, 0,-349,0,-168,0,-1345,-660,-29993,-935,-29994]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 O-O 9. Bxf6 Bxf6 10. Nd5 Bg5 11. O-O Be6 12. c3 Rc8 13. Bg4 {B59: Classical Sicilian: 6 Be2 e5 7 Nb3} Qd7 ( 13... Ne7 14. Nxe7+ Bxe7 15. Bxe6 fxe6 16. Qe2 {1/2-1/2 (16) Milos,G (2596) -Delgado Ramirez,N (2619) Buenos Aires 2010}) 14. h3 g6 15. Bf3 $146 {The position is equal.} ({Predecessor:} 15. f4 exf4 16. Nxf4 Bxg4 17. hxg4 Ne5 18. Nd4 Rce8 19. Nd5 Qxg4 20. Qxg4 Nxg4 {0-1 (48) Kaimo,R (2355)-Zaltsman,V New York,NY 1977}) 15... Ne7 16. Nxe7+ Bxe7 17. Bg4 Bd8 (17... f5 {is interesting.} 18. exf5 gxf5 19. Bf3 d5 20. Bh5 Bd8) 18. Bxe6 fxe6 19. Nd2 Bb6 20. Nf3 Qc6 21. Qd3 Rf4 22. Rad1 Rd8 23. Rfe1 Kg7 24. Re2 a5 25. Rdd2 h6 {[%cal Bh7h6,Bh6h5, Bh5g4][%mdl 32]} 26. b3 g5 27. a4 Kf7 28. g3 Rf6 29. Nh2 h5 30. Nf3 Rg8 31. Kg2 Ke7 32. Rc2 (32. b4 $11) 32... g4 $17 33. hxg4 hxg4 34. Nh2 Qe8 35. Qb5 {[#]} Qh5 $1 {[%cal Rh5h3]} 36. Qxb6 Qh3+ $40 {[%mdl 128] White is in trouble.} 37. Kg1 {Black must now prevent Qc7+.} Rh6 38. Qxb7+ Kf6 39. Re3 $2 {[%mdl 8192] [#]} (39. Re1 $17) 39... Qxh2+ $19 40. Kf1 Qh1+ ({Weaker is} 40... Rh7 41. Qc6 $17) 41. Ke2 Qb1 42. Kd3 Qd1+ 43. Rd2 Qb1+ (43... Qf1+ $142 44. Ree2 Rhh8) 44. Rc2 $1 ({Don't go for} 44. Kc4 $2 Rhh8 $19) 44... Qd1+ (44... Rd8 $142 45. Ree2 Rhh8) 45. Rd2 Qb1+ $2 ({Black should try} 45... Qf1+ $19 46. Ree2 Rhh8) 46. Kc4 $2 {[%mdl 8192]} (46. Rc2 $11) 46... Rh7 (46... Rhh8 $142 47. Rxd6 Rc8+ 48. Rc6 Rxc6+ 49. Qxc6 Qf1+ 50. Rd3 Rd8) 47. Rc2 Rhh8 (47... Qxc2 $142 48. Qa6 Rb8 49. Qxd6 Qxb3+ 50. Kc5 Qa3+ 51. Kc4 Qxd6 52. Rf3+ gxf3 53. g4 Rc7#) 48. Qb6 { [%mdl 32768] Precision: White = 54%, Black = 42%. . An unexpected result.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Liu, Guanchu"] [Black "Ding, Liren"] [Result "0-1"] [ECO "C47"] [WhiteElo "2459"] [BlackElo "2778"] [Annotator "TA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,54,0,0,0,4,0,30,24,22,18,35,22,19,0,23,12,0,-33,-19,-27,-29,-29,-26, -31,-24,-27,-22,-18,-18,-44,-47,-63,-63,-53,-22,-98,-106]} 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 Re8 9. Qf3 Rb8 10. Bg5 {C47: Scotch Four Knights and Four Knights with 4 g3} (10. h3 Bc5 11. b3 Bd4 12. Bb2 d6 13. Rad1 c5 14. Na4 Bb7 15. Bxd4 cxd4 16. Rfe1 c5 17. Nb2 Nd7 {1/2-1/2 (41) Degraeve,J (2570)-Xiong,J (2634) chess.com INT 2018}) 10... Bd6 { LiveBook: 8 Games} 11. Rab1 Be5 12. Bf4 {The position is equal.} d5 $146 ({ Predecessor:} 12... Qe7 13. Bxe5 Qxe5 14. Qg3 Qxg3 15. hxg3 a5 16. Rfd1 d6 17. f3 Be6 {1/2-1/2 (55) Demidov,M (2507)-Belyakov,B (2477) Voronezh 2015}) 13. Bxe5 Rxe5 14. Qg3 Re6 {[%cal Rd5e4]} 15. exd5 cxd5 16. Nb5 Rb7 17. Nd4 Reb6 { Threatening ...c5.} 18. b3 c5 19. Nf5 {[%csl Gf5][%cal Rg3g7] [#]} g6 {White must now prevent ...c4!} 20. Rbd1 Nh5 21. Qh4 Qxh4 22. Nxh4 Nf4 $36 {[%mdl 2048] Black has the initiative.} 23. Rfe1 {Strongly threatening Re8+.} Bg4 24. f3 Be6 {aiming for ...g5.} 25. g3 Nxd3 26. Rxd3 c4 27. Rd4 {[#]} (27. bxc4 $11 dxc4 28. Rc3) 27... Ra6 $1 {Precision: White = 48%, Black = 68%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Li, Di"] [Black "Lu, Shanglei"] [Result "1/2-1/2"] [ECO "D39"] [WhiteElo "2455"] [BlackElo "2640"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,83,20,0,55,0,0,4,75,73,78,78,81,75,80,72,144,143,145,114,118,121,134, 88,119,119,117,108,112,109,147,97,100,107,102,98,98,96,118,0,122,0,118,118,126, 102,135,81,91,0,136,100,134,125,164,160,149,0,158,157,147,0]} 1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 dxc4 5. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Bb4 6. Bg5 c5 7. e5 cxd4 8. Nxd4 Qa5 9. exf6 Bxc3+ 10. bxc3 Qxg5 11. fxg7 Qxg7 12. Qd2 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} Bd7 13. Bxc4 { LiveBook: 4 Games} Nc6 {[#]} 14. O-O $146 (14. Nb5 $1 $14 Ne5 15. Nd6+ Kf8 16. O-O-O) ({Predecessor:} 14. Nb5 Qe5+ 15. Be2 Ne7 16. f4 Qc5 17. Nd6+ Kf8 18. f5 Nd5 19. Qh6+ Ke7 {1/2-1/2 (59) Akobian,V (2619)-Melkumyan,H (2519) Moscow 2009} ) 14... Rd8 $11 15. Rae1 {Hoping for Nf5.} Ne5 (15... Nxd4 $11 16. cxd4 Bc6) 16. Qe2 $16 Nxc4 17. Qxc4 O-O 18. Re3 Kh8 19. Qc7 Bc8 {[#]} (19... f6 $142) 20. Qf4 $1 {Threatens to win with Rg3.} f5 21. Rfe1 Rf6 22. g3 {[%cal Rd4e6]} Qf7 23. Nf3 b6 24. Ne5 Qg7 25. Nc6 Rdf8 26. Rd3 Qg4 27. Qc7 {Strongly threatening Rd8.} R6f7 28. Qe5+ Qg7 {[#]} 29. Qf4 $1 Rc7 30. Nd4 Re7 31. Nc6 Rc7 32. Nd4 Re7 33. Rde3 Qf6 34. Re5 Rfe8 35. Nc6 (35. a4 $142) 35... Rf7 36. Nd4 Rfe7 $1 37. h3 Kg7 38. Kh2 $36 {[%mdl 2048] White is on the roll.} Kf7 39. Nc6 Rd7 40. Nd4 Rde7 $1 41. Nb5 {Nd6+ is the strong threat.} Rd8 42. Nd4 {Precision: White = 72%, Black = 56%.} (42. a4 $16) 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Ding, Yixin"] [Black "Ren, Xiaoyi"] [Result "1/2-1/2"] [ECO "C41"] [WhiteElo "2419"] [BlackElo "2263"] [Annotator "TA"] [PlyCount "281"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,281,22,-8,25,33,39,33,44,30,17,24,22,0,10,0,0,0,0,0,0,0,0,-162,0,7, 13,0,0,-51,-59,-56,-43,-37,-51,-54,-54,-54,-54,-61,-58,-58,-54,-56,-51,-42,-47, -60,-60,-76,-17,-81,-81,-81,-74,-81,-32,-32,-16,-55,-52,-108,-87,-118,-118, -113,-75,-158,-158,-151,-122,-149,-148,-142,-140,-137,-108,-129,-108,-116,-108, -108,-103,-165,-108,-108,-101,-101,-100,-100,-93,-93,-93,-93,-92,-117,-111, -101,-112,-253,-92,-93,-92,-95,-102,-166,-8,-8,-8,-225,-168,-248,-248,-205, -216,-230,-216,-340,-340,-366,-366,-366,-366,-357,-350,-346,-168,-530,-487, -553,-485,-546,-485,-477,0,-472,-471,-881,-869,-790,-739,-596,-469,-456,-340, -464,-250,-485,-478,-472,-223,-216,-216,-220,-231,-223,-231,-217,-223,-225, -189,-189,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8, -8,0,-8,-8,-8,-8,-8,0,0,0,-8,0,0,0,0,0,0,0,0,0,-8,0,-8,0,0,0,0,0,0,0,0,0,0,0, -8,0,-8,0,0,0,0,0,0,0,-8,-8,-8,0,-8,0,-8,0,-8,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0, 0,0,0,-8,0,0,0,0]} 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O c6 8. a4 Nxe4 {C41: Philidor Defence} (8... Nbd7 9. Ba2 Nc5 10. Re1 Re8 11. Qf3 Bg4 12. Qg3 Bf8 13. Bg5 Ne6 14. Nxe6 Bxe6 15. e5 dxe5 16. Rad1 { 1/2-1/2 (55) Salgado Lopez,I (2627)-Alonso Rosell,A (2530) Linares 2017}) 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Bf6 12. Be3 {LiveBook: 4 Games} (12. Qh5 $2 g6 $19) 12... Nd7 {[%cal Bb8d7,Bd7e5,Be5g4][%mdl 32]} (12... Re8 $5 {[%cal Re8e4]} 13. Qd3 g6 $11) 13. c3 g6 14. Qc2 $146 ({Find the theoretical novelty and annotate with similar games:} 14. Nb3 Qe7 15. Bc2 Rd8 16. Qc1 {1-0 (48) Perlitz,S (2065)-Schwenkreis,T (2068) Deutschland 2017}) 14... Qe7 15. Rfe1 Re8 16. Bd2 Qf8 17. b4 Ne5 18. Qb3 Be6 19. Nxe6 Rxe6 20. f4 Ng4 21. Bf3 Rxe1+ 22. Rxe1 $2 (22. Bxe1 $11 Ne3 23. Bf2) 22... Rd8 $2 (22... Qd8 $19 23. Bxg4 Qxd2) 23. Re2 $11 h5 24. h3 Nh6 25. g4 (25. Be4 $11) 25... hxg4 26. hxg4 Rd3 $36 { [%mdl 2048] Black has some pressure.} 27. Kg2 {Threatens to win with Qc2.} Qc8 28. f5 {[#]} Nxf5 $1 {[%mdl 512]} 29. gxf5 Qxf5 30. Re8+ $1 Kg7 31. Be3 $1 Be5 32. Qc2 Rxe3 33. Qxf5 gxf5 $15 {[%mdl 4096] Endgame KRB-KRB} 34. Re7 b6 35. Bxc6 f4 (35... Rg3+ $17 36. Kf2 Rxc3) 36. b5 (36. Rxa7 $11 Rxc3 37. Bd5) 36... Rg3+ 37. Kf1 Bxc3 38. Bd5 Rd3 39. Rxf7+ Kh6 40. Bc6 Kg5 41. Rf8 (41. Kg2 $15) 41... Rd4 42. Ke2 Rxa4 43. Kf3 Bd2 44. Rf7 (44. Rg8+ $142 Kf6 45. Rf8+ Kg5 46. Rg8+ Kf6 47. Rf8+ Kg7 48. Rd8) 44... Ra3+ $17 45. Ke2 Be3 46. Bd7 a6 47. bxa6 Rxa6 48. Rf5+ Kg6 49. Rf8 Ra7 50. Bc6 Kg7 51. Rf5 Rc7 52. Be4 (52. Bd5 $17) 52... Rc8 (52... Rc5 $1 $19 53. Kf3 Rxf5 54. Bxf5 b5) 53. Kf3 Rb8 54. Bd3 Ra8 55. Bc4 Ra5 56. Rf7+ Kg6 57. Rf8 Rc5 58. Be6 b5 59. Rb8 Bd2 $1 60. Rd8 (60. Bd7 $17 {was necessary.}) 60... Rc2 $2 (60... Rc3+ $19 {is more deadly.} 61. Ke2 Re3+ 62. Kxd2 Rxe6) 61. Kg4 Kf6 62. Bf5 Rb2 63. Re8 (63. Rd5 $17 {was called for.}) 63... b4 $2 (63... Rb3 $19 {And now ...Rg3+ would win.} 64. Re6+ Kf7) 64. Re6+ $11 Kg7 65. Kf3 $2 (65. Re2 $11 {and White has nothing to worry.}) 65... Be3 66. Ke4 (66. Be4 {might work better.}) 66... Rd2 $19 67. Rg6+ Kf7 { ...b3 is the strong threat.} 68. Rc6 Ke7 69. Re6+ (69. Rc7+ $142 Kf6 70. Rd7) 69... Kd8 $1 70. Rc6 b3 71. Rc8+ Ke7 72. Rb8 b2 73. Kf3 Kd6 (73... Rf2+ $142 74. Ke4 Kd6) 74. Be4 $2 (74. Rd8+ Ke5 75. Rxd2) 74... Rf2+ 75. Kg4 Bc1 76. Rb5 Re2 77. Bb1 Rf2 $2 (77... Re3 $19 78. Bc2 Rg3+ 79. Kh4 Kc6) 78. Rf5 $2 { [%mdl 8192]} (78. Be4 $1 $11 {and White stays safe.} Re2 79. Bb1) 78... Be3 79. Bd3 (79. Rb5 $142) 79... Rd2 80. Be4 Rd4 81. Bc2 Kc6 82. Rf8 Kc5 83. Kf3 Kb4 ( 83... Rd2 $142 84. Rc8+ Kb5) 84. Rc8 $2 (84. Bg6) 84... Rd2 85. Bb1 Rd1 (85... Rf2+ $142 86. Ke4 Rf1) 86. Rb8+ Kc3 87. Rc8+ {[#]} Bc5 $1 {[%mdl 512]} 88. Bh7 (88. Rxc5+ Kb4) 88... Rf1+ 89. Kg2 {[#]} Rg1+ $1 ({Not} 89... Rf2+ 90. Kg1 $11) 90. Kf3 Kc4 ({Much less strong is} 90... Rf1+ 91. Kg2 $17) 91. Kxf4 b1=Q $2 ( 91... Rf1+ $19 92. Kg4 Rh1) 92. Bxb1 $11 {The position is equal.} Rxb1 {KRB-KR} 93. Rd8 Bd4 94. Kf5 Rb5+ 95. Kf4 Kd3 96. Re8 $1 Rb6 97. Kf5 Rf6+ 98. Kg5 Rf1 99. Kg4 Be3 100. Re6 Rf4+ 101. Kh5 Kd4 102. Re8 Rf1 103. Kg6 Rf3 104. Re7 Kd5 105. Rf7 Rg3+ 106. Kf5 Rg5+ 107. Kf6 Rh5 108. Kg6 Rg5+ 109. Kf6 Re5 110. Rb7 Ke4 111. Rb1 Ra5 112. Rb4+ Bd4+ 113. Kg6 Rd5 114. Rc4 Kf4 115. Rc1 Rd6+ 116. Kf7 Be5 117. Rg1 Kf5 118. Rf1+ Bf4 119. Ke7 Rc6 120. Rd1 Rh6 121. Kd7 Be5 122. Rf1+ Ke4 123. Rd1 Bd4 124. Re1+ Kd5 125. Re7 Ra6 126. Ke8 Bf6 127. Rd7+ (127. Rb7 {NOTEXT} Kc4 128. Rd7 Bd4 129. Rc7+ Kb4 130. Rc8) 127... Kc6 {( -> ...Ra8+) } 128. Rh7 (128. Rd1 {NOTEXT} Ra1 129. Rd3 Re1+ 130. Kf8 Kb7 131. Kf7) 128... Kd6 129. Kf7 (129. Rd7+ {NOTEXT} Kc5 130. Rc7+ Kb6 131. Rc1 Ra1 132. Rc2) 129... Ke5 130. Rh5+ Kf4 131. Rh1 $1 Be5 132. Rh4+ Kg5 133. Rh1 Bf4 134. Ke7 Kf5 135. Rh5+ Ke4 136. Rh4 Rg6 137. Kf7 Rc6 138. Ke7 Kf5 139. Rh5+ Kg6 140. Rh1 Be5 141. Rf1 {Precision: White = 47%, Black = 51%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Xiang, Zeyu"] [Black "Zhou, Jianchao"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2411"] [BlackElo "2616"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,87,25,32,29,24,22,25,30,35,20,53,21,32,25,27,36,41,37,41,29,43,15,17, 0,0,-2,-2,-2,-2,-12,-4,-6,-2,-12,-5,-12,-12,-12,-5,-17,-6,-72,-13,-21,-20,-25, -22,-20,0,0,0,-13,-13,-13,-10,-14,-14,-15,0,-6,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 8. Bd3 Bd6 9. O-O (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}) 9... c6 10. Bf4 Qc7 {LiveBook: 8 Games} 11. Bxd6 Qxd6 12. Qc2 O-O 13. h3 {[#]} Nb6 $146 ({Predecessor:} 13... a5) 14. Rac1 Rfe8 15. b3 Qd8 16. Ne5 Nc8 17. Na4 Nd6 18. Nc5 g6 19. b4 Nfe4 20. a4 Bf5 21. Bxe4 (21. Rfd1 {is more complex.} Kg7 22. Qe2 Qh4 23. Re1 h5 24. a5) 21... Bxe4 22. Nxe4 Nxe4 23. Rfd1 Nd6 24. Qb3 Re6 25. Nd3 Qg5 26. Kh2 Rae8 27. Ne5 h5 28. Qd3 Qe7 29. Rb1 g5 30. Kg1 (30. Qe2 $11) 30... Ne4 ({Black should try} 30... g4 $17) 31. Rb2 f6 32. Nf3 $1 g4 33. Nh4 $1 {The position is equal.} g3 34. fxg3 $1 Nxg3 35. Nf5 Nxf5 36. Qxf5 Qh7 37. Rf1 Qxf5 38. Rxf5 Rxe3 39. Rxf6 Re2 40. Rxe2 Rxe2 $11 {KR-KR} 41. b5 Ra2 42. bxc6 bxc6 43. Rxc6 Rxa4 44. Rd6 {Precision: White = 41%, Black = 54%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Vo, Thi Kim Phung"] [Black "Zhou, Zirun"] [Result "1/2-1/2"] [ECO "D36"] [WhiteElo "2393"] [BlackElo "1993"] [Annotator "NA RC"] [PlyCount "95"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 24,79,18,11,12,1,14,6,7,10,28,0,12,0,27,15,12,9,22,11,31,0,8,8,14,0,32, 0,2,-45,-31,-43,-31,-25,-27,32767,32767,32767,-94,-91,-55,-108,-92,-108,-120, -117,-107,-116,-65,-270,-262,-270,-166,-149,-110,-128,-103,-145]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 c6 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. h3 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (12. O-O O-O 13. Rae1 Be6 14. Nc1 Rad8 15. Nb3 Rfe8 16. Nc5 Bc8 17. b4 Nc4 18. Qe2 Qg5 19. f4 Qh4 20. Bxc4 dxc4 { 0-1 (37) Navara,D (2724)-Adams,M (2740) Biel 2015}) 12... Be6 {LiveBook: 8 Games} 13. g4 Nf6 14. Ng3 g6 15. O-O-O O-O-O 16. Kb1 Kb8 17. Rhe1 $146 Rc8 18. Qe2 Rhd8 19. Qf3 Rc7 20. Qf4 g5 21. Qf3 $1 Nc8 22. Nf5 Bxf5 23. Qxf5 Nd6 24. Qf3 Re8 25. Qg3 Nfe4 26. Bxe4 Nxe4 27. Nxe4 Qxe4+ 28. Ka1 f5 29. gxf5 Qxf5 30. h4 g4 31. h5 Kc8 32. Rg1 Rg7 33. Rh1 {[#]} Rg5 $1 34. Rdg1 Rf8 35. Qd6 Qf6 36. Qc5 $2 (36. Qxf6 $17 Rxf6 37. Rg2) 36... Qxf2 37. a3 g3 (37... Rf7 $142 38. Qc1 Qe2) 38. Rg2 Qf3 ({Much weaker is} 38... Qxg2 $6 39. Qxf8+ Kc7 40. Qe7+ Kc8 41. Qe8+ Kc7 42. Qe7+ Kc8 43. Qe8+ Kc7 44. Qe7+ $11) 39. Rhg1 Rfg8 40. Qxa7 $17 Qxh5 41. Qa8+ Kc7 42. Qa5+ Kb8 43. Rxg3 Rxg3 44. Rxg3 Rxg3 45. Qd8+ Ka7 46. Qa5+ Kb8 47. Qd8+ Ka7 48. Qa5+ 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Wang, Jue"] [Black "Tan, Zhongyi"] [Result "1/2-1/2"] [ECO "C47"] [WhiteElo "2365"] [BlackElo "2523"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 34,61,42,41,40,43,36,40,54,49,54,48,50,50,62,56,78,44,48,0,67,0,43,0,68, 0,42,0,80,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. Nd1 h6 {C47: Scotch Four Knights and Four Knights with 4 g3} 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 a5 17. Ne3 a4 (17... Bb4 18. Re2 a4 19. Nf5 Bxf5 20. Bxf5 Rfd8 21. Re3 axb3 22. axb3 c5 23. Rg3+ Kf8 24. Rh3 Kg7 25. Rg3+ Kf8 26. Rh3 { 1/2-1/2 (26) Wei,Y (2743)-Matlakov,M (2718) Wijk aan Zee 2018}) 18. Nf5 { LiveBook: 3 Games} Bxf5 19. Bxf5 Rfd8 20. Re3 Rb4 $146 ({Predecessor:} 20... a3 21. Rc3 {0-1 (41) Berg,E (2390)-Wedberg,T (2475) Stockholm 1998}) 21. g3 Be5 22. Rd1 axb3 23. axb3 Kf8 24. Kg2 Rd4 25. Bd3 {[#] Threatens to win with f4.} Rb4 26. Bf5 Rd4 $1 {[%cal Rd4d1]} 27. Bd3 {Black must now prevent f4.} Rb4 $1 28. Bf5 Rd4 $1 {[%cal Rd4d1]} 29. Bd3 {[#] And now f4 would win.} Rb4 $1 30. Bf5 Rd4 31. Bd3 (31. Ra1 $16) 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Xiao, Yiyi"] [Black "Ning, Kaiyu"] [Result "0-1"] [ECO "A22"] [WhiteElo "2363"] [BlackElo "2176"] [Annotator "TA"] [PlyCount "118"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,118,-8,0,-3,0,0,0,-17,-10,-19,-33,-37,-25,-39,-6,-27,-34,-64,-70,-61, -67,-61,-23,-26,-19,-44,-37,-68,-14,-26,-2,-10,-17,-22,0,0,0,-4,-38,-39,22,15, 29,41,130,114,133,71,71,71,145,140,137,137,134,134,144,136,137,131,162,150,158, 142,139,62,103,107,97,75,370,361,570,546,718,93,98,101,142,140,316,308,411,402, 387,375,566,573,526,540,481,414,471,0,0,0,0,0,0,-29984,-29985,-29993,-29994, -29996,-29997]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O d6 7. Qb3 a5 8. d3 h6 9. Na4 {A22: English Opening: 1...e5 2 Nc3 Nf6} (9. Nd5 Bc5 10. h3 Nd4 11. Nxd4 exd4 12. Bd2 c6 13. Nxf6+ Qxf6 14. Kh2 h5 15. h4 Re8 16. Rae1 a4 {1-0 (42) Uhlmann,W (2400)-Sasikiran,K (2652) Dresden 2005}) 9... Rb8 $146 ({Find the theoretical novelty and annotate with similar games:} 9... Re8 10. Be3 Ng4 11. Bc1 Rb8 12. a3 Bc5 13. Bd2 Nf6 14. Nxc5 dxc5 15. Bc3 {1/2-1/2 (40) Prorocic,B (1902)-Cofer,D (2036) ICCF email 2016}) 10. a3 Bc5 $1 11. Nxc5 {The position is equal.} dxc5 12. Qc3 Re8 13. b3 b6 14. Bb2 Nd4 15. Rfe1 Bb7 16. Nd2 Bxg2 17. Kxg2 Qd7 18. e3 Qc6+ 19. f3 Nf5 20. Ne4 Rbd8 21. Qc2 Rd7 ( 21... Nxe4 $15 22. dxe4 Nd6) 22. Rad1 $11 Red8 {...Nxe4 is the strong threat.} 23. Kf2 Qe6 24. Nxf6+ gxf6 25. g4 Nh4 26. Kg3 $1 {[%cal Rg3h4]} Ng6 27. h4 { [%cal Bh2h4,Bh4h5][%mdl 32] Threatening h5.} f5 (27... h5 $15) 28. h5 Nf8 29. d4 $1 $36 {[%cal Bd3d4,Bd4d5][%mdl 2080] White fights for an advantage.} fxg4 ( 29... cxd4 $14 30. exd4 (30. Qxf5 Qxf5 31. gxf5 dxe3 $14) 30... f4+ 31. Kh3 Qd6 ) 30. d5 $1 $16 {[%cal Rd5e6]} Qd6 31. fxg4 (31. Rg1 $142) 31... f6 32. Rf1 Rg7 {[#]} ({Black should try} 32... Kh8) 33. e4 $1 Nh7 {[#]} 34. Bc1 $1 Ng5 35. Rf5 Rf8 36. Rdf1 Rff7 37. Kf2 c6 38. Ke2 cxd5 39. cxd5 {[%cal Bc4d5,Bd5d6][%mdl 32] } Qd7 40. Qd3 ({White should play} 40. Kf2 $16) 40... b5 41. Be3 Qc8 42. Rc1 Rc7 $2 {[%mdl 8192]} (42... c4 $16 43. bxc4 bxc4 44. Rxc4 Rc7 45. Rxc7 Rxc7) 43. d6 $18 Rc6 (43... Rb7 $142 44. Qd5+ (44. Bxc5 Qe6 $16) 44... Kh7 45. Bxg5 ( 45. Rxf6 Qxg4+ 46. Kd3 c4+ 47. bxc4 bxc4+ 48. Qxc4 Qxh5 $14) 45... hxg5 46. Rxc5 Qd7 47. Rxf6 Qxg4+ 48. Kd2 a4) 44. Bxg5 hxg5 45. Qxb5 $2 (45. Qd5+ $18 { and White stays clearly on top.} Kh7 46. h6) 45... Rxd6 $16 46. Rxc5 Qd8 47. Qxa5 Qd7 $2 (47... Qe8 $16 48. Rd5 Rgd7) 48. Rd5 $18 Kh7 49. Qc5 Rxd5 50. exd5 {[%mdl 4096] Endgame KQR-KQR} ({Not} 50. Qxd5 Qc8 $16) 50... Qb7 (50... Rf7 $142 51. a4 Kg7) 51. Qc2 Rc7 52. Qd3 {White threatens Rxe5+ and mate.} Kg7 {[#] } 53. h6+ $1 Kf7 (53... Kxh6 54. Rxf6+) 54. Rf1 $2 (54. d6 $18 Qg2+ 55. Rf2 Qxg4+ 56. Kd2) 54... e4 $1 $11 {[%cal Re4d3]} 55. Qd4 Qb5+ 56. Kf2 Qxb3 { White must now prevent ...Rc2+.} 57. Kg2 $2 {[%mdl 8192]} (57. Kg1 $11 Qg3+ 58. Kh1 Qh3+ 59. Kg1 Qxg4+ 60. Kh1 Qh3+ 61. Kg1 Qg4+ 62. Kh1 Qh3+ 63. Kg1 Qg4+) 57... Rc2+ {Black mates.} 58. Rf2 Qf3+ $1 59. Kg1 Rc1+ {Precision: White = 56%, Black = 42%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Zou, Chen"] [Black "Liu, Qingnan"] [Result "0-1"] [ECO "B31"] [WhiteElo "2363"] [BlackElo "2527"] [Annotator "TA"] [PlyCount "100"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,100,31,26,-18,0,0,11,-78,-65,-57,-5,-11,-11,-107,-106,-97,-100,-118, -128,-123,-120,-120,-129,-146,-137,-213,-212,-210,-210,-192,-124,-108,-76,-86, -95,-278,-285,-285,-276,-272,-255,-278,-285,-283,-277,-286,-251,-334,-312,-298, -287,-278,-301,-282,-253,-382,-364,-433,-588,-523,-570,-585,-566,-531,-534, -612,-615,-612,-607,-589,-579,-1987,-1812,-1774,-1609,-4837,-4837,-4837,-4837, -29983,-29983,-29983,-29984]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Nc3 Qe7 8. Be3 Nf6 9. Qd2 h6 {B31: Sicilian: 2...Nc6 3 Bb5 g6} 10. a3 Nd7 {LiveBook: 21 Games} 11. Na4 (11. O-O Nf8 12. b4 Ne6 13. bxc5 Nd4 14. Bxd4 exd4 15. Ne2 Qxc5 16. Qb4 Qe7 17. Rab1 {1/2-1/2 (57) Bauer,C (2623) -Franco Ocampos,Z (2496) Baku 2016}) 11... b5 $146 {[%cal Bb7b5,Bb5b4][%mdl 32] The position is equal.} ({Predecessor:} 11... b6 12. b4 cxb4 13. axb4 Bb7 14. Nb2 f5 15. Qc3 O-O 16. Nc4 c5 17. bxc5 fxe4 18. dxe4 Nxc5 19. Ncd2 Rfc8 20. Bxc5 Rxc5 21. Qb3+ Kh7 22. O-O Qc7 23. c4 Bc8 24. Ne1 {1/2-1/2 (24) Rizouk,A (2511)-Fernandez Montero,F (2097) Seville 2016}) 12. Nc3 Nf8 13. a4 (13. O-O $11 {remains equal.}) 13... b4 $17 14. Ne2 Ba6 (14... f5 $15 15. exf5 gxf5) 15. O-O $11 Ne6 16. b3 (16. Rfe1 $11) 16... f5 $17 17. exf5 gxf5 18. Ng3 f4 19. Nf5 fxe3 20. Qxe3 Qf6 21. Nxg7+ Qxg7 22. Nxe5 (22. Rae1 $17) 22... O-O $19 23. f4 Rae8 24. Rae1 {next Rf3 is good for White.} Rf5 (24... Nd4 $19 25. Qf2 Bc8) 25. Ng4 $17 h5 26. Qe4 Rff8 27. Ne5 $2 {[#]} (27. f5 $17 hxg4 28. fxe6 Rxf1+ 29. Rxf1 Qd4+ 30. Qxd4 cxd4 31. Rf7) 27... Nd4 $19 28. Rf2 Bc8 {[%cal Ba6c8,Bc8e6, Be6d5][%mdl 32]} 29. Qe3 h4 30. Kh1 Be6 31. Qd2 Bd5 32. Ng4 {intending Rxe8.} Nf5 33. Re5 Ng3+ 34. Kg1 {[#] And now Rg5 would win.} Rxe5 35. fxe5 {Strongly threatening Nf6+.} Rxf2 36. Kxf2 Qg6 {( -> ...Qf5+)} 37. Qf4 (37. Kg1 {was called for.} Be6 38. Nh2) 37... Kg7 38. Nf6 Qf5 39. Qxf5 Nxf5 40. Nd7 Nd4 41. Nxc5 Nxc2 42. g3 hxg3+ 43. Kxg3 Nd4 44. Na6 Bxb3 45. Nxb4 a5 {[%cal Ba7a5, Ba5a4,Ba4a3][%mdl 32]} 46. Na6 Bxa4 47. Nc5 Bc2 48. Kf4 a4 49. Na6 a3 50. Nb4 Bb3 {Precision: White = 39%, Black = 83%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Lin, Yi"] [Black "Cheparinov, Ivan"] [Result "0-1"] [ECO "A80"] [WhiteElo "2360"] [BlackElo "2702"] [Annotator "TA"] [PlyCount "124"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,124,0,1,-11,-7,-16,-13,-13,-11,-10,-6,-8,0,-14,0,-17,-14,-24,-24,-32, -27,-40,-33,-46,-44,-52,-31,-64,-58,-106,-90,-112,-83,-88,-90,-98,-99,-101,-47, -116,-116,-115,-115,-121,-109,-127,-114,-118,-114,-114,-90,-105,-90,-96,-91, -106,-78,-176,-106,-112,-117,-141,-132,-141,-125,-134,-134,-115,-77,-112,-109, -105,-81,-105,-73,-68,-60,-127,-116,-164,-173,-173,-155,-146,-166,-157,-161, -153,-156,-195,-233,-438,-412,-776,-767,-1071,-1060,-969,-857,-845,-825,-856, -841,-843,-820,-786,-731,-762,-740]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Qf3 Qd7 7. Bd3 Nc6 8. a3 O-O-O 9. Nge2 g5 {LiveBook: 6 Games. A80: Dutch Defence: Unusual White second moves} (9... Kb8 10. Nf4 Bf7 11. h4 h5 12. O-O-O Ne7 13. g3 Nc8 14. Qe2 c6 15. Kb1 Nd6 16. f3 g6 17. Rhe1 {0-1 (56) Bernadskiy,V (2570)-Gasanov,E (2482) Omelnyk 2017}) 10. g3 Kb8 11. O-O-O Ne7 { The position is equal.} 12. h4 Bg7 13. Kb1 $146 ({Predecessor:} 13. Rh2 Nc8 14. Qh1 h6 15. Kb1 c6 16. Qe1 Nd6 17. Na4 {1-0 (60) Guimaraes,W (2289)-Maia,J (2128) Rio de Janeiro 2011}) 13... Nc8 14. Qg2 Qf7 15. f3 h6 16. Nc1 Nd6 17. Nb3 Rhe8 18. Rhe1 c6 19. a4 Qc7 20. Nc5 Bc8 21. Qf2 Re7 22. Bf1 Rde8 23. b3 Bf8 24. Kb2 Qb6 25. Ra1 a5 26. Ka2 h5 27. Rad1 Bh6 (27... g4 $17 28. Bg2 Bh6) 28. f4 (28. e4 $1 $15) 28... g4 $17 29. Qd2 Bf8 30. Rb1 Ka8 31. Bg2 Qa7 32. Ka1 b6 33. Nd3 Re6 34. Nd1 Qe7 {Strongly threatening ...Nc4!} 35. Rb2 Bb7 36. Kb1 Ba6 37. c3 (37. N3f2 $17) 37... Qc7 (37... Ne4 $1 $19 {[%cal Re4d2]} 38. Bxe4 fxe4) 38. N1f2 Kb8 39. Rc2 Qe7 {[%cal Re6e3]} 40. Nd1 Ka7 41. N3f2 Rb8 42. Ra2 Rd8 43. Nb2 Re8 {[%cal Re6e3]} 44. Nbd1 Bb7 45. Bf1 Rd8 46. Rb2 Qe8 47. Qc2 ({ White should try} 47. Ka1 $15) 47... c5 48. Bd3 cxd4 49. cxd4 Rc8 50. Qe2 Re7 ( {Of course not} 50... Qc6 $6 51. Rc2 $11) 51. Rc2 {[#]} Rec7 $1 52. Rxc7 Rxc7 53. Nb2 Rc3 54. Ka2 $2 (54. Rc1 Rxb3 55. Ka2) 54... Ne4 $19 55. Nxe4 (55. Nbd1 $142 Nxg3 56. Qb2) 55... fxe4 {Black is clearly winning.} (55... dxe4 56. Bc4 $17) 56. Bb5 Qe7 57. Kb1 Rxb3 58. Rc1 Qa3 59. Rc7 Bd6 (59... Rxe3 60. Qc2 $17) 60. Rd7 Rxe3 61. Qc2 {[#]} Rc3 $1 {[%cal Rc3c2]} 62. Qe2 Rc7 {Precision: White = 45%, Black = 55%.} ({Not} 62... Rxg3 63. Bc6 $11) 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Wang, Yu A"] [Black "Lei, Tingjie"] [Result "1/2-1/2"] [ECO "C47"] [WhiteElo "2337"] [BlackElo "2537"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,60,-4,-8,-3,-18,0,0,0,0,0,0,0,0,5,0,0,0,0,0,16,2,6,0,0,0,14,6,8,8,8, 16,16]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Rb8 12. Ne2 {C47: Scotch Four Knights and Four Knights with 4 g3} Bg4 13. Bxf6 Bxf3 14. Bxd8 Bxe2 15. Bxe2 Rfxd8 16. Rfd1 $146 {LiveBook: 6 Games. The position is equal.} (16. a3 Be7 17. b4 Bf6 18. Rab1 Re8 19. Bd3 Bc3 20. Rb3 Be1 21. Rb1 Bc3 22. Rb3 Be1 23. Rb1 Bc3 {1/2-1/2 (23) Zhao,J (2616)-Andreikin,D (2706) China 2017}) ({ Predecessor:} 16. Rad1 Ba5 17. b3 Bc3 18. Rd3 d4 19. Rf3 g6 {1/2-1/2 (44) Preissmann,E (2330)-Razuvaev,Y (2560) Geneve 1993}) 16... Be7 17. b3 Bf6 18. Rab1 Bc3 19. Rd3 d4 20. Rf3 g6 21. Bc4 Rd7 22. Rd1 {[#] aiming for Rxc3!} Re7 23. g4 Kg7 24. Kg2 f6 25. h4 Rbe8 26. Rh3 Re4 27. Kf3 R4e5 28. Bd3 h6 29. h5 g5 30. Kg2 a5 {Precision: White = 56%, Black = 50%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Li, Ruofan"] [Black "Li, Xueyi"] [Result "1-0"] [ECO "D64"] [WhiteElo "2328"] [BlackElo "2275"] [Annotator "TA"] [PlyCount "107"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,107,22,18,14,8,7,0,0,0,0,-7,6,5,14,2,6,12,18,20,72,70,56,75,83,75, 158,44,60,0,0,0,0,0,0,0,203,11,60,67,45,45,112,91,198,151,141,140,252,249,252, 243,280,230,272,264,328,335,333,321,368,343,391,387,376,358,585,576,575,565, 589,584,581,553,485,413,413,413,555,552,693,662,1883,2201,2261,2075,1979,1836, 1735,1642]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 c6 6. e3 h6 7. Bh4 Nbd7 8. Rc1 a6 9. a3 O-O 10. Qc2 Re8 11. h3 b5 {D64: Queen's Gambit Declined: Classical: 7 Rc1 c6 8 Qc2} (11... dxc4 12. Bxc4 b5 13. Ba2 c5 14. dxc5 Nxc5 15. O-O Qd3 16. Rfd1 {1/2-1/2 (16) Epishin,V (2590)-Eingorn,V (2550) Leningrad 1990 }) 12. cxd5 cxd5 13. Bd3 Bb7 {The position is equal.} 14. O-O Rc8 15. Qe2 Ne4 $146 ({Predecessor:} 15... Nb6 16. Ne5 Nfd7 17. Bxe7 Qxe7 18. Nxd7 Qxd7 19. f4 {1-0 (38) Stiemerling,W (2134)-Geldner,G (1713) Berlin 2014}) 16. Bxe7 Qxe7 17. Nb1 Nb6 18. Nbd2 Nxd2 (18... Nc4 {seems wilder.} 19. Nb3 a5 20. Ne5 Ned6 21. Rfd1 a4) 19. Nxd2 {[%cal Bf3d2,Bd2b3,Bb3c5][%mdl 32]} b4 (19... Nc4 $11 { remains equal.}) 20. Ra1 $16 a5 21. Nb3 Nc4 22. Nc5 e5 (22... bxa3 $142 23. Bxc4 (23. bxa3 e5 $14) 23... dxc4) 23. Qc2 (23. Nxb7 $16 {aiming for Bxc4.} Qxb7 24. b3) 23... bxa3 24. bxa3 ({White should play} 24. b3 $14 Nd6 25. Rxa3) 24... Bc6 $11 25. Qc3 exd4 26. exd4 Qg5 27. Rfd1 {[%cal Bf1d1,Bd1d3,Bd3c3] [%mdl 32]} Ne5 $2 {[#]} (27... Rb8 $11) 28. Bf1 $2 ({Not} 28. dxe5 $2 d4 $17) ( {White must play} 28. Ba6 $18 Nc4 29. Bxc8 Rxc8 30. Re1) 28... Nd7 (28... Nc4 { is interesting.} 29. Rd3 Qd8 30. Rg3 Nd6 31. Qd2 Qh4) 29. Qxa5 Nxc5 30. dxc5 Bd7 (30... Ra8 $14 31. Qc3 Qd8) 31. Qc3 Rc7 (31... Re4 $16) 32. Rd3 g6 33. Qd4 Be6 (33... Qe5 $16 {is a better defense.}) 34. a4 $18 {[%cal Ba3a4,Ba4a5,Ba5a6] [%mdl 32]} Bf5 35. Rc3 Qd8 36. f3 Qa8 37. a5 Rec8 38. a6 Qa7 39. Rac1 ({ Don't take} 39. Qxd5 Rxc5 40. Rxc5 Rxc5 $18) 39... Be6 40. Kh1 h5 41. Bd3 Rc6 42. f4 Rxa6 $2 (42... h4 {was worth a try.} 43. Rb1 Rxa6 44. Bxa6 Qxa6) 43. Bxa6 Qxa6 44. c6 Rc7 45. Qe5 Qc8 46. Qd6 Kh7 47. f5 Bxf5 48. Qxd5 Qa6 49. Qe5 { White is clearly winning.} Qb6 50. Rc5 Be6 51. Rb5 Qa6 52. Rb8 {[%csl Gb8] [%cal Re5h8] [#]} Rc8 53. Rxc8 Qxc8 54. Kh2 {Precision: White = 70%, Black = 18%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Zhang, Xiaowen"] [Black "Zhao, Shengxin"] [Result "1-0"] [ECO "B90"] [WhiteElo "2327"] [BlackElo "2186"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,71,-1,-28,29,29,29,29,24,33,32,22,70,67,191,183,262,153,186,99,168, 153,175,174,162,103,110,119,95,93,120,70,114,151,283,289,270,273,396,390,922, 906,861,803,1227,1134,2685,2616,29988,4519,3224,1131]} 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 { [%cal Bb7b5,Bb5b4][%mdl 32]} 10. O-O Nbd7 11. a4 b4 12. Nd5 {LiveBook: 4 Games} Bxd5 ({Black should try} 12... Nxd5 13. exd5 Bf5) 13. exd5 $11 Be7 14. Bd2 Rb8 $146 ({Find the theoretical novelty and annotate with similar games:} 14... Qb6 15. c3 bxc3 16. Bxc3 {0-1 (61) Kumor,L (2093)-Kyc,J (2201) Krakow 2015}) 15. c3 bxc3 16. Bxc3 Nc5 17. b4 Nce4 (17... Ncd7 $1 $14) 18. Be1 $1 $18 h4 (18... Ng5 {was called for.} 19. h4 Ngh7) 19. g4 (19. gxh4 $1 $18 {Black must now prevent f3.} Qb6 20. Kh1) 19... Qb6 20. Kh2 (20. Rc1 $18) 20... Ng5 (20... O-O $16) 21. f4 exf4 22. Rxf4 Nd7 ({Avoid the trap} 22... Qe3 $2 23. Bf2 $18) 23. Rc1 (23. a5 $18 Qb7 24. Rc1) 23... Bf6 $16 24. Rxf6 Nxf6 25. Nd4 {aiming for Qd2.} O-O 26. Rc6 Qb7 27. Nf5 $1 Qa7 (27... Nge4 $16) 28. Bxh4 $18 Nfe4 29. Qd3 Rxb4 {[#] } (29... Rfe8 $142 30. Rxa6 Qc7) 30. Bxg5 $1 Qf2 $2 (30... Nxg5 31. Qc3 Nf3+ 32. Qxf3 Rb1) 31. Rc2 Qe1 32. Bh4 Qb1 33. Bxe4 Re8 34. Nxd6 Reb8 35. Qf3 (35. Bh7+ $142 Kf8 36. Qe3 Qxc2+ 37. Bxc2 Kg8 38. Qd3 g6 {[#]} 39. Nxf7 $1 {[%mdl 512]} Kf8 40. Qxg6) 35... f6 36. Rc8+ {Precision: White = 61%, Black = 25%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Zhu, Jiner"] [Black "Saduakassova, Dinara"] [Result "1/2-1/2"] [ECO "B48"] [WhiteElo "2313"] [BlackElo "2481"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,68,48,50,20,13,22,30,19,33,38,21,8,12,8,41,16,62,65,56,57,71,59,96, 100,99,88,127,143,132,45,42,0,0,0,0,0,0,0,10,9,8,0,0,0,0,-189,-23,-177,-8,-8,0, 0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. a3 Qc7 8. Be2 d6 9. g4 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} h6 { LiveBook: 3 Games} 10. Qd2 $146 ({Predecessor:} 10. f4 Bd7 11. h3 Be7 12. Qd2 Rc8 13. O-O-O g6 14. Rhf1 Rh7 15. f5 gxf5 16. gxf5 Nxd4 17. Qxd4 {1-0 (43) Topalov,V (2768)-Quinn,M (2398) Dublin 2011}) 10... Nxd4 11. Bxd4 e5 12. Be3 Bxg4 13. Bxg4 Nxg4 14. Nd5 Qc6 15. O-O-O Rc8 16. Kb1 Be7 17. Rhg1 $36 {[%mdl 2048] White fights for an advantage.} Nxe3 18. fxe3 g6 19. Qf2 $1 {[%mdl 1024] White has strong compensation.} Rh7 {[#]} 20. Rd3 $1 {[%cal Rd3c3]} Bd8 {[#]} 21. Rgd1 $1 Qd7 22. Nf6+ Bxf6 23. Qxf6 (23. Rxd6 $16 Qe7 24. Rxf6) 23... Qe6 $14 24. Qxe6+ (24. Rxd6 {is more complex.} Qxf6 25. Rxf6 Rc4 26. Rb6 f5 27. exf5 gxf5 28. Re6+) 24... fxe6 25. Rxd6 {[%mdl 4096] Endgame KRR-KRR} Re7 $1 26. Rf1 Rc4 27. Rf6 g5 (27... Rxe4 {keeps more tension.} 28. Rxg6 h5 29. Rd3 Rh4 30. Rd2 Rh3) 28. Rxh6 Rxe4 29. Rdxe6 Rxe3 30. Rxe7+ Kxe7 $11 {KR-KR} 31. Rg6 $2 (31. Kc1 $11 {and White stays safe.}) 31... Re1+ $19 32. Ka2 Re2 $2 ( 32... e4 $19 33. Kb3 e3 34. Rxg5 Kf6) 33. Rxg5 $11 Kd6 34. Kb3 Rxh2 {Precision: White = 76%, Black = 53%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Zhai, Mo"] [Black "Harika, Dronavalli"] [Result "1/2-1/2"] [ECO "D61"] [WhiteElo "2310"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,65,7,8,10,6,0,3,11,0,0,0,3,0,0,0,0,0,0,-19,0,-21,-14,-21,0,0,0,-87, -8,-6,-8,-9,0,-19,-16,-30,0,0,0,-29,0,0,0,-33]} 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Be7 7. Nc3 O-O 8. Qc2 c5 9. cxd5 Nxd5 10. Bxe7 { D61: Queen's Gambit Declined: Classical: 7 Qc2} Nxe7 (10... Qxe7 11. Be2 Nxc3 12. Qxc3 b6 13. O-O Bb7 14. Rac1 Rfc8 15. Qa3 Qf8 16. Bb5 Nf6 17. dxc5 Bxf3 18. gxf3 bxc5 {1/2-1/2 (32) Gupta,A (2615)-Anand,V (2776) chess.com INT 2018}) 11. Rd1 Qa5 12. Be2 Nf6 13. O-O {LiveBook: 5 Games} cxd4 14. Nxd4 Bd7 15. Bf3 {[#]} Qb6 $146 ({Predecessor:} 15... Rab8 16. Rd3 Rfc8 17. Qd2 Be8 {1/2-1/2 (30) Jobava,B (2616)-Andersson,U (2570) Antalya 2004}) 16. Qb3 Qxb3 17. Nxb3 Bc6 18. Bxc6 Nxc6 19. Nc5 Rfd8 20. h3 Kf8 21. f4 b6 22. Nb7 (22. Nb3 {is interesting.} Rac8 23. Kf2 e5 24. a3 g6 25. g4) 22... Rxd1 23. Rxd1 Rb8 24. Nd6 Rd8 25. e4 ( 25. Ndb5 $11 {remains equal.}) 25... e5 ({Better is} 25... Nh5 $17 {next ... Ke7 is good for Black.} 26. f5 Ke7) 26. fxe5 $11 Nxe5 27. Kf2 g6 28. Ke2 a6 { [#] aiming for ...Ke7.} 29. Na4 Nfd7 30. Rc1 Nf6 31. Rd1 Nfd7 32. Rc1 Nf6 33. Rd1 $1 {Precision: White = 55%, Black = 49%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Chu, Ruotong"] [Black "Huang, Qian"] [Result "0-1"] [ECO "E94"] [WhiteElo "2284"] [BlackElo "2440"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,80,32,39,11,9,16,42,7,45,-23,-10,-64,-69,-67,-64,-104,-70,-148,-144, -151,-150,-206,-167,-243,-170,-170,-167,-193,-157,-285,-272,-403,-415,-463, -469,-472,-472,-469,-461,-471,-469,-455,-466,-454,-455,-458,-447,-437,-435, -518,-522,-512,-521,-518,-505,-495,-485,-484,-349,-514,-498,-29976,-29977]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. dxe5 dxe5 9. b4 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (9. Bg5 h6 10. Bh4 c6 11. Qd6 Re8 12. Rad1 Qb6 13. b3 Bf8 14. Qd3 Nh5 15. Qc2 Nc5 16. Rfe1 Ne6 17. Bf1 Nef4 18. Na4 {0-1 (39) Gunina,V (2502) -Movsesian,S (2659) Minsk 2015}) 9... Re8 10. Qc2 c6 {LiveBook: 3 Games} 11. Rb1 {White is slightly better.} Nf8 {[%cal Bd7f8,Bf8e6,Be6g5,Bg5f3][%mdl 32]} 12. Rd1 Qc7 13. c5 $146 ({Predecessor:} 13. h3 Ne6 14. Be3 Nh5 15. c5 Nhf4 16. Bf1 Bd7 17. Rd6 Bf8 18. Qd2 Bxd6 19. cxd6 {1-0 (30) Launhardt,W (1952)-Adam,W (1844) LSS email 2009}) 13... Ne6 14. Be3 (14. h3 $14) 14... Ng4 $11 15. h3 ( 15. Bc1 $11) 15... Nxe3 $15 16. fxe3 Bh6 17. Kf2 Ng5 18. Qd3 (18. Nxg5 $15 Bxg5 19. Bc4) 18... Nxf3 $17 19. Bxf3 Qe7 20. Na4 (20. Qe2 $17 {is a better defense. }) 20... Be6 21. Qe2 (21. a3 $142) 21... Red8 22. Rxd8+ Rxd8 23. a3 f5 { White must now prevent ...fxe4.} 24. exf5 (24. Nb2 $17) 24... gxf5 $19 25. Rd1 (25. Nb2 $142) 25... e4 {[%cal Be5e4,Be4d3][%mdl 32]} (25... Rxd1 $2 26. Qxd1 e4 27. Be2 $17) 26. Bh5 {[#]} Rd3 $1 {[%mdl 512]} 27. Rxd3 exd3 28. Qf3 Qh4+ 29. Qg3+ Qxg3+ 30. Kxg3 Bxe3 {[%mdl 4096] Endgame KBB-KBN} 31. Nb2 f4+ 32. Kh2 d2 33. g3 Kg7 34. Nd1 Kf6 35. Kg2 Ke5 36. Kf3 Bb3 37. gxf4+ Bxf4 38. Ke2 Be6 39. Nf2 (39. Kd3 {was necessary.}) 39... Kd4 40. Bf3 {[#]} (40. Bg4 $19 Bc4+ 41. Kf3) 40... Bc4+ {Precision: White = 30%, Black = 82%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Zhao, Chenxi"] [Black "Ma, Qun"] [Result "1/2-1/2"] [ECO "B20"] [WhiteElo "2275"] [BlackElo "2645"] [Annotator "TA"] [PlyCount "72"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,72,-6,-8,-14,-5,-14,-8,-8,-9,-10,-8,-43,3,1,7,11,12,0,5,-42,-16,0,0, -22,-11,-36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,56,60,39,63,86]} 1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Bb5+ Nbd7 5. Bxf6 (5. d3 g6 6. Bxd7+ Bxd7 7. Nc3 Bc6 8. Nd5 Bxd5 9. exd5 Qa5+ 10. Qd2 Qxd2+ 11. Kxd2 Bh6+ 12. Kd1 Bg7 {1/2-1/2 (23) Paichadze,L (2543)-Hovhannisyan,R (2592) Tbilisi 2014 }) 5... exf6 6. Nc3 {B20: Sicilian: Unusual White 2nd moves} a6 7. Bxd7+ $146 ( {Predecessor:} 7. Be2 g6 8. f4 Bg7 9. Nf3 O-O 10. f5 Ne5 11. O-O b5 12. Nh4 Bb7 {0-1 (57) Schmidt,S (2260)-Bauer,A (2185) Germany 1998}) 7... Bxd7 8. Nge2 { [%cal Bg1e2,Be2f4,Bf4d5,Bd5b6][%mdl 32] The position is equal.} g6 9. O-O Bg7 10. f4 O-O 11. f5 Qe7 12. Nf4 Qe5 13. Nfd5 Bc6 14. Nb6 Rad8 15. Qf3 Qd4+ 16. Qf2 gxf5 17. exf5 Rfe8 {[#]} 18. Ncd5 $1 {[%mdl 512]} Bxd5 19. Qxd4 cxd4 20. Nxd5 Re5 21. c4 dxc3 $1 22. Nxc3 Bh6 23. Rad1 d5 24. d4 Re3 25. Rf3 $1 Rxf3 26. gxf3 $11 {[%mdl 4096] Endgame KRB-KRN} Kf8 27. Kf2 Ke7 28. Rd3 b5 29. Ne2 b4 30. f4 Rc8 31. Ke1 Bf8 32. Kd2 a5 33. Rh3 h6 34. Rg3 Ra8 (34... Kd7 $11) 35. Nc1 $14 Kd7 36. Rg8 Re8 {Precision: White = 74%, Black = 65%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Gu, Tianlu"] [Black "Xu, Yuze"] [Result "1-0"] [ECO "B36"] [WhiteElo "2171"] [BlackElo "2021"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,95,43,28,38,38,47,28,31,26,29,43,43,32,43,33,45,37,35,39,63,45,60,60, 62,62,68,42,58,16,35,30,31,30,38,29,98,85,101,100,91,70,76,77,76,83,198,177, 218,198,216,201,198,208,237,201,310,286,357,364,389,384,393,375,385,355,466, 481,448,425,639,643,645,640,614,590]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 O-O 10. Qd2 a5 {[%cal Ba7a5, Ba5a4][%mdl 32] B36: Sicilian: Maroczy Bind: Gurgenidze System} 11. f3 (11. Rd1 a4 12. O-O Be6 13. Bd4 Qa5 14. Qe3 Nd7 15. f4 Rac8 16. b3 axb3 17. axb3 Bxd4 18. Rxd4 {1-0 (58) Harikrishna,P (2744)-Mamedov,R (2709) Huaian 2017}) 11... a4 12. Kf2 {LiveBook: 4 Games} Be6 {White has an edge.} 13. Rac1 Nd7 14. Rhd1 Qa5 $146 ({Predecessor:} 14... f5 15. exf5 Rxf5 16. Kg1 Qa5 17. f4 Nc5 18. g3 { 1-0 (70) Scherer,R (2505)-Donnelly,M (2489) ICCF email 2008}) 15. Nd5 Bxd5 16. cxd5 Nc5 17. Qxa5 Rxa5 18. Rb1 Rb8 19. Bd2 Ra7 20. Bb5 b6 21. Ke2 Bf6 22. Rdc1 Kg7 23. Rc4 h5 24. Bb4 g5 25. Kd2 Be5 26. h3 Kf6 27. Kc2 Kg6 28. Bd2 Kf6 {[#]} (28... h4 $11 {remains equal.}) 29. h4 $1 $16 {[%cal Rh4g5]} Bf4 30. hxg5+ Kxg5 31. Rh1 Bxd2 32. Kxd2 Rh8 33. Ke3 e6 {[#]} (33... Ra5 $16 {was called for.} 34. Rb4 Na6 35. Bxa6 (35. Rxa4 Rxb5 36. Rxa6 Rxb2 $11) 35... Rxa6) 34. dxe6 $1 $18 fxe6 35. Rd4 Rd8 36. f4+ Kg6 37. Rhd1 Ra5 38. Bc6 ({Inferior is} 38. Rxd6 Rxd6 39. Be8+ Kf6 $17) 38... Kf7 (38... d5 {might work better.} 39. exd5 Rd6 40. Be8+ Kf6 41. Bxh5 Rb5) 39. Rxd6 Rxd6 40. Rxd6 {[%mdl 4096] Endgame KRB-KRN} Ke7 41. e5 h4 42. Rd1 Ra6 43. Rh1 b5 44. Bxb5 {White is clearly winning.} Rb6 45. Bc4 Rb4 (45... Rxb2 $142 46. Rxh4 Rxg2) 46. Kd4 Nd7 47. Kc3 Rb8 48. Rxh4 { Precision: White = 67%, Black = 48%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.12"] [Round "2"] [White "Guo, Weibao"] [Black "Ju, Wenjun"] [Result "0-1"] [ECO "E39"] [WhiteElo "1873"] [BlackElo "2568"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,46,-40,-32,-47,-45,-47,-47,-400,-398,-585,-583,-583,-577,-581,-579, -606,-589,-600,-597,-581,-567,-756,-734]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 {[%cal Bb8a6,Ba6c5,Bc5b3][%mdl 32]} 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. Bg5 Nfe4 {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0} 10. Bxd8 Nxc3 11. Be7 Nb3 12. Bxf8 Kxf8 13. Rd1 Nxd1 {LiveBook: 4 Games} 14. Kxd1 d5 15. e3 Bd7 16. cxd5 $146 {[%mdl 8192]} (16. Kc2 $1 $15 Nc5 17. cxd5) ({ Predecessor:} 16. Kc2 Ba4 17. Kc3 {0-1 (35) Temirov,B (2322)-Ganguly,S (2633) Dubai 2012}) 16... Rc8 $19 {[#] ( -> ...Rc1+)} 17. Ne5 (17. Nd4 {keeps fighting.} Rc1+ 18. Ke2 Nxd4+ 19. exd4 Bb5+ 20. Kd2 Rxf1 21. Rxf1 Bxf1 22. dxe6 ) 17... Rc1+ {Black is clearly winning.} 18. Ke2 Bb5+ 19. Nd3 exd5 20. a4 Bc4 21. h4 Rc2+ 22. Kf3 Nd2+ 23. Kg4 Nxf1 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Yu, Yangyi"] [Black "Lin, Yi"] [Result "1/2-1/2"] [ECO "A10"] [WhiteElo "2760"] [BlackElo "2360"] [Annotator "TA"] [PlyCount "152"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,152,0,0,2,16,3,25,19,18,9,0,8,34,32,63,27,33,26,40,26,28,19,21,-3,12, 0,0,0,0,0,3,2,11,5,6,7,8,17,12,1,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,-16,-12,-11,-16,-22,-8,-8,-8,-9,0,0,0,0,0,-8,0,0,0,0,0,-36,0,0,0,0, 0,0,0,0,0,-24,0,0,0,-19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,13,12,13,0,13,8,13,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,-8,0,0,0,-8,0]} 1. c4 g6 2. e4 e5 3. d4 Nf6 4. f3 (4. Nf3 exd4 5. e5 Ne4 6. Qxd4 Bb4+ 7. Kd1 f5 8. exf6 Nxf6 9. Bh6 Nc6 10. Qe3+ Kf7 11. c5 d5 12. cxd6 cxd6 {1-0 (59) Harikrishna,P (2744)-Aronian,L (2805) Riadh 2017} ) 4... exd4 5. Qxd4 Nc6 6. Qf2 {A10: English Opening: Unusual Replies for Black } Bg7 7. Nc3 $146 ({Predecessor:} 7. Nh3 d6 8. Nf4 O-O 9. Be3 Re8 10. Nc3 Bd7 11. Be2 Ne5 {1-0 (43) Desoye,G (1851)-Buchaeckert,J (1807) Bayerisch Eisenstein 2012}) 7... O-O 8. Be3 {White has an edge.} d6 9. Nge2 Ne5 10. Nf4 b6 11. Qd2 c6 12. Be2 Qe7 13. Rd1 Rd8 14. h4 h5 15. O-O Bb7 16. b4 Rac8 17. Rc1 d5 18. cxd5 Qxb4 19. Rfd1 cxd5 20. Ncxd5 Qxd2 21. Bxd2 {[#] aiming for Ne7+.} Nxd5 22. Nxd5 Bxd5 23. exd5 Bf8 24. Kf1 f6 25. Ba6 Rxc1 26. Bxc1 Bc5 27. Bb2 Kg7 28. a4 Nf7 29. Bc1 Nd6 30. Bd3 Nf7 31. Bb1 Nd6 32. Bf4 Nc4 33. Ba2 Ne3+ 34. Bxe3 $1 Bxe3 $11 {[%mdl 4096] Endgame KRB-KRB} 35. d6 Bf4 36. d7 Bg3 37. Rd4 Be5 38. Rd3 Bg3 39. f4 Bxf4 40. Ke2 Kf8 41. Kf3 Be5 42. Bc4 Ke7 43. Bb5 f5 44. Rd5 Ke6 45. Rd1 Ke7 46. Bc6 Bf6 47. g3 Be5 48. Rd5 Bc7 49. Bb5 Rf8 (49... a6 $5 50. Bxa6 Rxd7 51. Rxd7+ Kxd7 $17) 50. Rd1 Rd8 51. Re1+ Kd6 52. Rc1 a6 53. Rd1+ Ke7 54. Bc6 Be5 55. Rd5 {The position is equal.} Bd6 (55... Ke6 {keeps more tension.} 56. Rd1 Bb8 57. Rd3 Ke7 58. Rd2 Bc7) 56. Rd4 (56. Rd3 {is more complex.} Ke6 57. Re3+ Be5 58. Bb7 Kd6 59. Bc8) 56... Rxd7 (56... Rb8 {seems wilder.} 57. Rd5 Bc7 58. Rd4 Rf8 59. Bb7 Bd6) 57. Bxd7 Kxd7 {KR-KB} 58. Rd3 Ke6 59. Rb3 Bc7 $1 60. Rc3 Kd7 61. Ke2 b5 62. axb5 axb5 63. Re3 Bb6 64. Rb3 Bc7 65. Re3 Bb6 66. Ra3 Bc5 67. Ra8 Ke7 68. Rg8 Kf7 69. Rd8 Ke7 70. Rd5 (70. Rd3 { feels hotter.} Ke6 71. Rb3 b4 72. Rd3 Ke5 73. Rd7) 70... Bd6 71. Rd3 b4 72. Re3+ Kf6 73. Rf3 Be5 74. Re3 Bd6 75. Kf3 Be5 76. Ke2 Bd6 {Precision: White = 62%, Black = 58%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Jakovenko, Dmitry"] [Black "Zhao, Yuanhe"] [Result "1-0"] [ECO "A11"] [WhiteElo "2732"] [BlackElo "2383"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,111,55,62,43,74,64,74,49,72,43,41,53,75,72,80,77,80,47,58,51,67,52, 90,90,105,96,85,53,54,47,58,58,83,77,66,70,80,58,82,60,70,68,70,70,90,62,63,57, 66,63,70,70,70,55,58,52,70,44,86,0,70,70,70,70,70,70,76,70,70,29,30,30,42,47, 53,31,41,0,0,0,0,0,4,0,0,0,50,53,374,374,7074,6491]} 1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 Bf5 5. O-O e6 6. cxd5 cxd5 7. Qb3 Qb6 8. Qxb6 axb6 9. Nc3 Nc6 10. d3 h6 11. Nb5 Kd7 {LiveBook: 17 Games} 12. a3 $146 {A11: English Opening: 1...c6} ({Predecessor:} 12. Be3 Bc5 13. d4 Be7 14. Ne5+ Nxe5 15. dxe5 Ne4 16. Rfc1 Rhc8 17. Rxc8 Rxc8 18. Bxb6 Rc2 19. Bd4 Rxe2 {1-0 (38) Ding,L (2764)-Lu,S (2616) Shenzhen 2016}) 12... Be7 13. Be3 Bc5 14. Bd2 {White is better.} Rhc8 15. Rac1 Bg4 16. Bc3 Bxf3 17. Bxf3 Na7 18. Nxa7 Rxa7 19. e4 {Strongly threatening exd5.} d4 20. Bd2 Bd6 21. Be2 Rxc1 22. Rxc1 Ng8 23. f4 f6 24. f5 exf5 25. exf5 Ne7 26. Bf3 Nc6 27. Kg2 b5 28. Bd5 Ra8 29. Kf3 Kc7 30. Ke4 Be5 31. Bb4 Re8 32. Bf7 Rh8 33. Kd5 Kb6 34. Be1 Rd8+ 35. Ke4 Rf8 36. Be6 Re8 37. Kf3 Bd6 38. Bf2 Be5 39. Kg4 Re7 40. Kf3 Re8 $1 41. Ke4 Rd8 42. h3 {[%cal Bh2h3,Bh3h4][%mdl 32]} Rh8 43. g4 Rd8 44. h4 Rf8 45. b3 Ra8 46. Ra1 Nb4 47. a4 Nc6 48. Be1 Bd6 49. a5+ Ka6 50. Rc1 Rd8 51. Bd2 Bc7 52. g5 hxg5 53. hxg5 Rh8 54. Bd7 {[#] And now gxf6 would win.} Rh2 $2 {[%mdl 8192]} (54... Bxa5 $14 55. Bxa5 Nxa5) 55. Bxc6 $18 bxc6 $2 (55... Re2+ 56. Kf3 (56. Kxd4 bxc6 57. gxf6 gxf6 $11) 56... Rxd2 57. Bxb5+ Kxa5 ) 56. Rxc6+ {Precision: White = 49%, Black = 47%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Li, Chao b"] [Black "Xiang, Zeyu"] [Result "1/2-1/2"] [ECO "E14"] [WhiteElo "2732"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "126"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,126,6,0,0,0,0,0,0,-12,0,-25,-22,-14,0,-43,-47,-37,-15,-48,-47,-58, -29,-51,-38,-29,-4,-7,0,-7,0,0,0,0,0,0,7,7,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 28,10,10,10,10,10,10,10,10,10,10,0,10,10,10,10,10,10,10,0,10,10,10,10,10,0,10, 10,10,10,10,10,10,0,10,10,10,10,10,10,10,10,10,10,10,10,10,0,10,0,0,0,0]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Be7 5. Bb2 O-O 6. Nc3 b6 7. d4 Bb7 8. Bd3 c5 9. O-O Nc6 10. Rc1 Rc8 {E14: Queen's Indian: Classical Variation (4 e3)} 11. Re1 { LiveBook: 5 Games} h6 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Re8 12. cxd5 exd5 13. Bf5 Rb8 14. dxc5 Bxc5 15. Nb5 Ne4 16. Nbd4 Ne7 17. Bh3 Bc8 18. Bxc8 Rxc8 {0-1 (68) Marin,M (2548)-Sachdev,T (2419) Arinsal 2011}) 12. cxd5 Nxd5 13. Nxd5 Qxd5 14. e4 Qd8 {[%cal Rc6d4]} 15. dxc5 Bxc5 16. a3 Nd4 17. Bb1 {[%cal Rf3d4]} Nxf3+ 18. Qxf3 Qg5 19. Qe2 Rfd8 { [#] ...Rd2 is the strong threat.} 20. Red1 a5 21. a4 Rxd1+ 22. Rxd1 Rd8 23. g3 Bc6 24. Bc2 Bb7 25. Kf1 Qe7 26. h4 Rxd1+ 27. Qxd1 Qd6 (27... Bc8 {NOTEXT} 28. Kg2 f6 29. Bd3 Qd7 30. f4 Ba6) 28. Qxd6 Bxd6 $11 {[%mdl 4096] Endgame KBB-KBB} 29. Ke2 e5 30. Bd3 Kf8 31. f3 Ke7 32. Bc1 Bc5 33. f4 f6 34. f5 Bc6 35. g4 Kd6 36. g5 hxg5 37. hxg5 fxg5 38. Bxg5 Be8 {The position is equal.} 39. Bc4 Bh5+ 40. Kd3 Bf3 41. Bd5 Kd7 42. Bh4 Kd6 43. Be1 Bg4 44. Bf7 Ke7 45. Bg8 Bh5 46. Bh4+ Kd6 47. Bd5 Bg4 48. Bf7 Bf3 49. Bg5 Bg4 50. Bc4 Bh5 51. Kc2 Bf3 52. Bd5 Bg4 53. Ba8 Bh5 54. Bd2 Bf7 55. Bb7 Bh5 56. Ba6 Bf3 57. Kd3 Bg2 {[#] And now .. .Bf1+ would win.} 58. Bb7 Bf1+ 59. Kc2 Be2 60. Bg5 Bh5 61. Bd5 Bg4 62. f6 gxf6 63. Bxf6 Bd4 {Precision: White = 53%, Black = 63%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Cheparinov, Ivan"] [Black "Li, Shilong"] [Result "1/2-1/2"] [ECO "A21"] [WhiteElo "2702"] [BlackElo "2519"] [Annotator "TA"] [PlyCount "123"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,123,6,18,15,11,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-27,-43,-59,-43, -47,-57,-50,-53,-53,-59,-64,-63,-74,-60,-88,-79,-81,-49,-90,-92,-98,-85,-97, -49,-62,-57,-43,-32,-56,-76,-108,-104,-97,-104,-61,-8,-6,0,0,-5,-6,-16,-29,-14, -25,-23,-78,-88,-92,-37,-59,-59,-54,-70,-143,-134,-362,0,0,0,0,0,0,0,0,0,0,0,0, 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. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. Nf3 d6 5. a3 Bc5 {LiveBook: 7 Games} 6. e3 {A21: English Opening: 1...e5 2 Nc3} Nf6 (6... c6 7. d4 Ba7 8. Nc3 Nd7 9. Ne4 Bb8 10. d5 Ngf6 11. dxc6 Nxe4 12. cxd7+ Bxd7 {0-1 (55) Nepomniachtchi,I (2751)-Anand,V (2776) Moscow 2018}) 7. d4 Nxd5 $1 8. cxd5 exd4 9. exd4 Bb6 10. Bg5 f6 {[%cal Bf7f6,Bf6f5,Bf5f4][%mdl 32]} 11. Be3 O-O 12. Bd3 $146 f5 13. Qc2 h6 14. O-O f4 15. Bd2 Bg4 16. Be4 Nd7 17. Qd3 Qf6 18. Bc3 Bf5 19. Rae1 Bxe4 20. Qxe4 Qf5 21. Qe6+ Qxe6 22. dxe6 Nf6 23. h4 Nd5 24. Re4 Rf5 25. Bd2 Re8 26. b3 Kh7 27. Rfe1 Re7 28. Kh2 Kg6 29. a4 c6 30. Kh3 Rf8 31. R1e2 Kh5 32. Re1 g5 33. g4+ Kg6 (33... fxg3 $1 $15 34. Kxg3 Nf6 ) 34. R4e2 $1 $11 Rfe8 35. Kg2 Nc7 {[%cal Re7e6]} 36. b4 axb4 37. Bxb4 Rxe6 38. Rxe6+ Rxe6 39. Rxe6+ (39. Rb1 $11) 39... Nxe6 $17 40. Bxd6 Bxd4 $11 {[%mdl 4096] Endgame KBN-KBN} (40... Nxd4 $17 41. Ne5+ Kf6) 41. h5+ $15 Kf7 $1 42. Nxd4 Nxd4 {KB-KN} 43. Be5 ({Better is} 43. Ba3 $15) 43... Nb3 $17 44. Kf3 $2 { [#]} (44. Bc3 $17 {is the only way for White.}) 44... b6 $2 (44... b5 $1 $19 45. axb5 cxb5) 45. Bc7 $11 {The position is equal.} Nd2+ 46. Ke2 Nc4 {[#]} 47. a5 $1 {[%cal Ra5a6][%mdl 512]} bxa5 48. Kd3 Nb2+ 49. Kc2 $1 {[%cal Rc2b2]} Na4 {Strongly threatening ...f3.} 50. Bxa5 Nc5 {...f3 is the strong threat.} 51. f3 Nd7 {And now ...Ne5 would win.} 52. Bc3 Ke6 53. Kd3 Kd5 {aiming for ...Nc5+.} 54. Bg7 Ne5+ 55. Ke2 Nf7 56. Kd3 c5 57. Ke2 Kc4 58. Bf8 $1 Kd4 59. Bg7+ Kd5 60. Kd3 Ne5+ 61. Ke2 Nf7 62. Kd3 {Precision: White = 62%, Black = 75%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Wang, Yue"] [Black "Ni, Hua"] [Result "1/2-1/2"] [ECO "D14"] [WhiteElo "2690"] [BlackElo "2670"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,61,0,0,-26,-29,-29,-37,-46,-39,-48,-19,-34,-53,-45,-41,-60,-55,-51, -31,-45,0,0,0,-8,-8,-20,-7,-4,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rac1 Rfc8 13. a3 a6 {D14: Slav Defence: Exchange variation with ...Bf5} (13... Qd8 14. Ne2 Ne7 15. Rxc8 Rxc8 16. Rc1 Ne8 17. Rxc8 Qxc8 18. Qc3 Qxc3 19. Nxc3 f6 20. Ne1 Kf7 21. Nd3 {1/2-1/2 (30) Firat,B (2503)-Jobava,B (2712) Reykjavik 2017}) 14. Na4 Na5 {LiveBook: 3 Games} 15. Ne5 b5 {Black has an edge.} 16. Nc5 Nc4 17. Nxc4 bxc4 18. Qe2 $146 ({Predecessor:} 18. Qd1 Nd7 19. b4 cxb3 {0-1 (19) Garcia Rosales,J (2015)-Eshuis,H (2087) ICCF email 2015}) 18... h6 (18... Rab8 {is more complex.} 19. Rfe1 Nd7 20. Na4 e5 21. f3 Re8) 19. e4 {[#] Hoping for e5.} Nxe4 20. Nxe4 dxe4 21. Rxc4 Rxc4 22. Qxc4 $15 {[%mdl 4096] Endgame KQR-KQR} a5 23. b4 axb4 24. axb4 {The position is equal.} Rd8 25. b5 Qxd4 26. Qxd4 Rxd4 $11 {KR-KR} 27. Rb1 Rd7 28. b6 {[#] Black must now prevent b7.} Rb7 29. Kf1 Kf8 30. Ke2 Ke7 31. Ke3 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Malakhov, Vladimir"] [Black "Xu, Yi"] [Result "1-0"] [ECO "C00"] [WhiteElo "2689"] [BlackElo "2522"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,79,10,39,19,27,34,25,16,20,27,20,13,102,102,120,143,158,166,148,146, 176,140,179,178,183,155,182,115,118,118,111,119,158,155,152,153,245,152,142, 142,216,216,326,309,309,309,309,234,356,356,2533,2375,11393,10139,29967,29969, 5406,5381,29977,10065]} 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 Bd7 {LiveBook: 3 Games} 12. Ra1 {White is slightly better.} h6 13. b3 Be6 14. Bb2 Nd7 {[#]} 15. Rxe6 $146 ({Predecessor: } 15. d4 Bf6 16. Nf1 Qb6 17. dxc5 Qxc5 18. Bxf6 Nxf6 {1/2-1/2 (30) Piorun,K (2659)-Xu,Y (2490) Moscow 2018}) 15... fxe6 16. Qe2 e5 {[#]} (16... Rf7 $11) 17. Ng5 $1 $36 {[%mdl 2560] White has strong initiative.} Nf6 (17... Bxg5 18. Bxd5+) 18. Ne6 Qd6 19. Nxf8 Rxf8 20. c4 Qd7 21. Bxe5 Nxe5 22. Qxe5 dxc4 23. Nxc4 Re8 24. Qc3 (24. Bf3 $18) 24... Ng4 {aiming for ...Bf6.} 25. Ne5 Nxe5 26. Qxe5 Rd8 {...Bf6 is the strong threat.} 27. Re1 Bf6 28. Qxc5 Qxd3 (28... g6 $16 29. Be4 Rc8) 29. Bf1 Qc3 30. Bc4+ Kh8 {[#]} (30... Kh7 $16 31. Re3 Qd4 32. Qf5+ g6) 31. Re3 $1 $18 {[%cal Re3c3]} Qd4 (31... Qc2 {was necessary.}) 32. Qf5 Qd1+ 33. Kg2 Qd7 34. Qe4 Rf8 (34... Rb8 {keeps fighting.} 35. Qg6 Qc8) 35. Qg6 Qc6+ $2 (35... Rd8 36. Re6 Be7) 36. f3 {Intending Bd3 and mate.} Rd8 37. Bd3 { [%csl Gd3][%cal Rg6h7]} Kg8 38. Qh7+ Kf8 39. Bc4 {[%cal Rh7h8]} Rd2+ 40. Kf1 { Precision: White = 86%, Black = 51%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Ma, Qun"] [Black "Xu, Xiangyu"] [Result "1-0"] [ECO "C42"] [WhiteElo "2645"] [BlackElo "2574"] [Annotator "TA"] [PlyCount "107"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,107,43,38,39,48,27,33,33,46,43,43,47,65,74,72,53,60,35,98,89,76,80, 70,74,68,58,70,63,91,78,78,56,55,45,44,48,59,45,67,66,66,66,68,47,42,42,62,62, 53,53,94,70,85,102,151,90,215,80,225,232,368,363,359,371,371,363,1140,1061, 1591,1593,1483,1428,1435,1410,1687,1646,2032,2069,12837,12838,12838,12839, 12839,12838,12838,12838,12841,12841]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nd6 7. O-O Be7 8. Bf4 O-O 9. Nbd2 Nd7 10. Re1 Re8 11. c3 { C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Nf8 {LiveBook: 11 Games} 12. Qb3 c6 13. Re2 $146 {White is slightly better.} ({Predecessor:} 13. h3 Ne6 14. Bh2 g6 15. a4 Nc7 16. Re2 Bf8 17. Rxe8 Ncxe8 18. Re1 Be6 {1/2-1/2 (32) Solak,D (2624)-Kuzubov,Y (2646) Kocaeli 2017}) 13... Ne6 14. Bg3 g6 15. Rae1 Bf8 16. c4 dxc4 17. Nxc4 Nxc4 18. Bxc4 b5 19. Bd3 Bb7 (19... a5 $14) 20. Ne5 Qd5 21. Qxd5 cxd5 22. Nd7 {And now Nf6+ would win.} Bg7 23. Nc5 Bc6 $1 24. Nxe6 fxe6 25. Be5 ({Reject} 25. Rxe6 $6 Bxd4 26. Kf1 Rac8 $11) 25... Bxe5 26. Rxe5 Bd7 27. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Rf8 28. g3 Rac8 29. f4 Kg7 30. Kf2 a6 31. h5 Rc6 32. Rh1 Be8 33. h6+ Kf7 34. Rhe1 Bd7 35. g4 Rd6 36. Kg3 Kf6 37. Kh4 Rg8 38. Rf1 ({Better is} 38. a3) 38... Kf7 (38... Rf8 $16) 39. Kg5 (39. Rc1 $18 {has better winning chances.}) 39... Ke7 {[#]} (39... Rc6 $16) 40. Rc1 $1 $18 Bc6 (40... Kd8 $142 41. Rc5 Rb6) 41. Re2 Kd7 42. Rec2 Kc7 43. Kf6 e5+ $2 (43... Rb8 44. Ke5 Kd7) 44. Kf7 {White is clearly winning.} Rgd8 {[#]} 45. Rxc6+ $1 {[%mdl 512]} Rxc6 46. Rxc6+ Kxc6 47. fxe5 {[%mdl 4096] Endgame KR-KB} Rd7+ 48. Kg8 Re7 {[#]} 49. Bxg6 $1 {[%mdl 512]} hxg6 50. h7 Re8+ 51. Kg7 Re7+ 52. Kxg6 Re8 53. g5 Kd7 54. Kg7 {Precision: White = 78%, Black = 32%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Lu, Shanglei"] [Black "Zhao, Jun"] [Result "1-0"] [ECO "C95"] [WhiteElo "2640"] [BlackElo "2601"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,95,28,41,32,37,33,34,33,40,35,39,34,39,21,26,12,17,20,32,32,31,25,28, 21,29,20,25,25,49,10,19,7,7,5,3,6,12,0,30,17,163,0,0,0,8,8,132,87,138,138,138, 177,193,247,242,239,168,77,74,68,371,371,429,429,429,429,5154,5121,4133,3512, 1601,1478]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 {[%cal Bc2c3,Bc3c4][%mdl 32]} O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. a3 Bb7 13. Nc3 Re8 {LiveBook: 3 Games. C95: Closed Ruy Lopez: Breyer Variation with 10 d4} (13... h6 14. Be3 Re8 15. Ba2 Bf8 16. Qb3 Qe7 17. Nh4 exd4 18. Nf5 Qd8 19. Bxd4 Re6 20. cxb5 axb5 21. Rad1 Nb6 22. Re3 {1-0 (46) Safarli,E (2664)-Alekseev,E (2633) Nakhchivan 2016}) 14. dxe5 $146 ({ Predecessor:} 14. Ba2 Bf8 15. Qc2 exd4 16. Nxd4 d5 17. cxd5 cxd5 18. Bg5 dxe4 19. Qb3 Qe7 20. Nf5 Qe6 21. Qxe6 fxe6 {0-1 (39) Tsolakidou,S (2277)-Pancevski, F (2506) Kavala 2015}) 14... Nxe5 15. Nxe5 dxe5 {White is slightly better.} 16. Be3 Qxd1 17. Rexd1 Kf8 {[%cal Bg8f8,Bf8e8,Be8e7][%mdl 32]} 18. f3 Red8 19. Kf1 Ke8 20. Rac1 Rxd1+ 21. Nxd1 Nd7 22. Nf2 Bc5 23. Ke2 Bxe3 24. Kxe3 Ke7 25. Nd3 f6 26. g3 Kd6 27. h4 {[%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} c5 28. h5 Bc6 29. Ba2 bxc4 30. Bxc4 Bb5 31. h6 g6 32. b4 $36 {[%mdl 2048] Black should prevent Bd5. White is pushing.} Rc8 (32... Bxc4 $11 33. Rxc4 Rc8) 33. a4 $2 ({Only move:} 33. Nxc5 $1 $18 Ke7 34. Bd5) 33... Bxc4 $11 34. Rxc4 {[%mdl 4096] Endgame KRN-KRN} Rc7 35. a5 Rc8 (35... g5 $1 $11 {keeps the balance.}) 36. f4 Rc6 {[#]} ({Better is} 36... Rc7) 37. bxc5+ $1 $16 Nxc5 38. Nb4 Rc7 39. Nd5 Rb7 40. Nxf6 Rb3+ 41. Kf2 (41. Kd2 $18 {has better winning chances.}) 41... exf4 42. Ne8+ ( 42. Nxh7 $2 Nd3+ 43. Kg1 f3 $17) 42... Ke7 $2 {[%mdl 8192]} (42... Kc6 $1 $14) 43. Rxc5 $18 fxg3+ 44. Kg2 {White is clearly winning.} Kxe8 {[#]} 45. Rc7 $1 { [%cal Rc7h7]} Re3 (45... Kf8 $142 46. Rxh7 Kg8 47. Rg7+ Kh8 48. Rxg6 Re3) 46. Rxh7 Kf8 47. Rh8+ Kf7 48. Ra8 {Precision: White = 54%, Black = 38%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Zhou, Jianchao"] [Black "Zhao, Chenxi"] [Result "1-0"] [ECO "A50"] [WhiteElo "2616"] [BlackElo "2275"] [Annotator "TA"] [PlyCount "55"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,55,67,60,50,45,62,105,101,95,73,66,70,92,92,109,94,160,144,168,81, 159,136,134,137,326,324,320,320,308,292,466,429,446,442,546,553,539,539,658, 647,29972,11668]} 1. d4 Nf6 2. c4 b6 3. f3 Nc6 4. Nc3 Bb7 5. d5 Ne5 6. e4 { A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} e6 7. f4 Ng6 8. e5 Ng8 { LiveBook: 3 Games} 9. Nf3 Bb4 10. Bd3 exd5 $146 ({Predecessor:} 10... Nh6 11. O-O O-O 12. Ng5 {0-1 (46) Gavrish,L (2212)-Iturrizaga Bonelli,E (2652) Lisbon 2017}) 11. cxd5 Nh4 12. g3 Nxf3+ 13. Qxf3 Ne7 14. Be4 O-O 15. O-O d6 (15... Ng6 $142) 16. f5 $1 $36 {[%mdl 2048] Black is under strong pressure.} ({Weaker is} 16. Qh5 g6 $11) 16... dxe5 17. d6 (17. f6 $18 Ng6 18. Bg5) 17... Bc5+ ({ Better is} 17... Bxe4 18. Nxe4 Nd5) 18. Kh1 Bxe4 19. Nxe4 {aiming for f6.} Bxd6 $2 (19... Nc6 $16) 20. f6 $18 Nd5 21. fxg7 Kxg7 22. Qh5 $1 ({And not} 22. Qg4+ Kh8 $11) 22... f6 {[#]} (22... Qd7 $142 23. Bh6+ Kh8) 23. Bh6+ $1 Kh8 24. Rad1 c6 25. Bxf8 Qxf8 {[#]} 26. Ng5 $1 {[%csl Gg5][%cal Rh5h7][%mdl 512]} Qe7 {[#]} (26... fxg5 27. Rxf8+) 27. Rxd5 $1 {[%mdl 512] Intending Rxf6! and mate.} cxd5 {[#]} 28. Rxf6 $1 {[%mdl 512] Precision: White = 78%, Black = 28%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Ju, Wenjun"] [Black "Xiao, Yiyi"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "2568"] [BlackElo "2363"] [Annotator "TA"] [PlyCount "129"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,129,0,48,31,13,-2,64,58,95,92,107,74,71,71,127,126,116,117,150,172, 177,159,266,269,256,242,241,239,250,240,247,238,214,229,314,250,239,206,188, 162,172,165,162,119,116,116,110,91,139,129,135,0,54,21,32,5,15,0,61,61,68,70, 68,71,105,38,38,38,40,40,40,2,6,6,4,0,5,0,16,0,34,9,22,15,18,8,20,8,59,0,17,0, 28,28,19,2,8,0,0,0,42,8,14,15,15,0,8,0,15,0,17,0]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 d5 6. c3 Nh5 7. Bg5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qb6 (7... f6 8. Bh4 g6 9. Bd3 Be7 10. O-O b6 11. Re1 O-O 12. e4 Bb7 13. exd5 exd5 14. Nf1 cxd4 15. Nxd4 Nxd4 16. cxd4 {1-0 (32) So,W (2788)-Dominguez Perez,L (2739) Saint Louis 2017}) 8. Rb1 h6 9. Bh4 g5 10. Ne5 Ng7 {LiveBook: 4 Games} 11. Nxc6 bxc6 12. Bg3 Nf5 $146 (12... cxd4 $11 13. cxd4 (13. exd4 Be7 $11) 13... Be7) ({Find the theoretical novelty and annotate with similar games:} 12... cxd4 13. exd4 Be7 14. Bd3 Ba6 15. Bxa6 Qxa6 {0-1 (39) Ruiz Sanchez,M (2225)-Garcia Roman,D (2411) Granada 2010}) 13. Be5 $14 Bg7 14. Bxg7 Nxg7 15. Bd3 cxd4 16. cxd4 c5 ({Black should try} 16... Ba6 17. Nb3 Nf5) 17. dxc5 $16 Qxc5 18. h4 Qe7 19. Qa4+ Bd7 20. Qd4 Kf8 (20... Rg8 $16 21. Rc1 Kf8 22. hxg5 hxg5) 21. hxg5 $18 Qxg5 22. Nf3 Qe7 23. Qf4 h5 24. Ne5 Kg8 25. Rc1 Be8 26. Ng4 a5 27. a3 Rd8 28. Rh3 f5 29. Ne5 h4 30. Nf3 Qf6 31. Qd4 Qxd4 32. exd4 Rb8 33. Rc2 ({Of course not} 33. Nxh4 $6 Rxb2 34. Rc3 Kf7 $11 ) ({Reject} 33. Rxh4 $6 Rxh4 34. Nxh4 Rxb2 $11) 33... Bh5 34. Ne5 Be8 35. Nf3 ( 35. Kd2 $16) 35... Bh5 $1 $14 36. Nxh4 Bg4 37. Rh2 f4 38. Nf3 {Rxh8+ is the strong threat.} Bxf3 (38... Rxh2 $11 39. Nxh2 Bf5) 39. Rxh8+ Kxh8 40. gxf3 $11 {[%mdl 4096] Endgame KRB-KRN} Kg8 $1 41. Kd2 Kf7 42. b4 ({Better is} 42. Rc7+ $16 Kf6 43. Kc3) 42... axb4 $14 43. Rb2 e5 44. dxe5 Ke6 $1 45. axb4 Kxe5 46. b5 Ne6 47. Kc3 Nc5 {[#] aiming for ...Na4+.} 48. Rb4 Rb6 49. Be2 Ne6 50. Rb2 Kd6 51. Kb4 Nd4 52. Rd2 Ke5 53. Ra2 Kd6 (53... Rb8 $11) 54. Rd2 Ke5 55. Rb2 Kd6 56. Ra2 Rb8 57. Rd2 Ke5 58. Rb2 Kd6 59. Ra2 Rb6 60. Ra6 Kc7 {White must now prevent ...Rxa6.The position is equal.} 61. Ra7+ Kd6 62. Ra6 Kc7 {And now ... Rxa6 would win.} 63. Ra7+ Kd6 64. Ra2 Rb8 65. Rb2 {Precision: White = 50%, Black = 59%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Gao, Rui"] [Black "Li, Di"] [Result "1-0"] [ECO "C47"] [WhiteElo "2566"] [BlackElo "2455"] [Annotator "TA"] [PlyCount "247"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,247,20,20,41,0,21,23,17,20,27,27,27,19,20,19,20,17,22,8,19,8,34,13, 19,15,43,47,35,35,50,50,50,38,69,69,87,69,69,69,69,69,75,75,75,75,87,87,107, 100,100,100,119,119,126,119,214,119,118,118,119,93,115,104,118,118,119,106,106, 102,126,0,115,93,86,91,86,97,100,69,69,69,69,39,39,0,69,69,69,39,66,39,39,39, 69,69,69,69,69,69,69,69,69,0,69,0,69,8,8,8,8,8,8,8,8,8,8,8,8,0,0,0,8,0,8,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,68,8,8,8,8,8,8,8,69,69,69,69,69,68,72,72,75,75,75,75, 75,75,75,75,75,72,72,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,68,8,8,8,8,8,8,0,0,0,8,8,8, 8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,29982,29983,8,8,29983,8,29993,29992, 29992,29993]} 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 Re8 9. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3,Bg3c7][%mdl 32]} h6 10. Bh4 Bxc3 11. bxc3 g5 12. Bg3 Nxe4 {C47: Scotch Four Knights and Four Knights with 4 g3} 13. Qh5 {LiveBook: 12 Games. f3 is the strong threat.} Qf6 ( 13... d6 14. f4 Bf5 15. Bxe4 Bxe4 16. fxg5 Qxg5 17. Qxf7+ Kh8 18. Qxc7 Bxg2 19. Kxg2 Qd5+ 20. Kg1 Re2 21. Rf2 Rxf2 22. Bxf2 Rg8+ 23. Bg3 Qc5+ 24. Kg2 Qd5+ { 1/2-1/2 (24) Salgado Lopez,I (2627)-Jobava,B (2687) Tbilisi 2017}) 14. Bxc7 d5 {The position is equal.} 15. f4 {Threatens to win with fxg5.} Qg6 $146 ({ Predecessor:} 15... Be6 16. Be5 Qg6 17. Qxg6+ fxg6 18. fxg5 hxg5 19. Bxe4 { 1/2-1/2 (19) Burri,P (2113)-Hauptmann,G (2115) ICCF email 2006}) 16. Qxg6+ fxg6 17. fxg5 hxg5 18. c4 Bf5 19. cxd5 cxd5 20. Ba5 Rac8 21. Rad1 g4 22. Bb4 Rc7 23. a4 Rb8 24. c3 Kh7 25. Bxe4 Bxe4 26. Rf4 ({Reject} 26. Bd6 Rb2 $17) 26... Rcb7 27. Rxg4 a5 28. Bxa5 {And now Bb4 would win.} Rb1 29. Rxb1 Rxb1+ $14 {[%mdl 4096] Endgame KRB-KRB} 30. Kf2 Ra1 31. Bb6 Rxa4 32. Ke3 Ra2 33. Rh4+ $1 Kg8 34. g3 Rc2 35. Bd4 Kf7 36. Kf4 Ke6 37. Rh8 Kd6 38. h4 Kc6 39. Rb8 Rc1 (39... Kc7 $16 {was necessary.} 40. Rb5 Kc6 41. Rb6+ Kd7) 40. g4 (40. Kg5 $18) 40... Rc2 41. Rb6+ Kd7 42. Ra6 Rg2 43. Rf6 Bc2 44. Rb6 Bd3 45. Rb7+ Kc6 46. Rf7 Bc2 47. Rf6+ Kd7 48. Kg5 Bd1 49. Rf7+ ({Much weaker is} 49. Kxg6 Rxg4+ 50. Kf5 Rxh4 $11 ) 49... Ke6 50. Rf4 Rg3 51. Kxg6 Bxg4 52. Rf6+ Ke7 53. Rf7+ Ke6 {( -> ...Bf5+)} 54. Rf6+ (54. Rf8 {with more complications.} Bd1+ 55. Kh6 Rh3 56. Rf4 Be2 57. Kg7) 54... Ke7 55. Bc5+ Ke8 56. Rf8+ Kd7 57. Bd4 Bd1+ 58. Kh6 Bc2 59. h5 Ke6 60. Ra8 Be4 61. Ra7 Bf3 62. Ra6+ Ke7 63. Ra7+ Ke6 64. Ra6+ Ke7 $1 65. Bf6+ (65. Rg6 $14 Rh3 66. Rg7+ Ke6 67. Rg5) 65... Kd7 $1 $11 66. Bh4 Rh3 $1 {[%cal Rh3h4] } 67. Kg5 {White wants to play Ra3.} Bxh5 $1 68. Kxh5 {aiming for Ra3.} Rxc3 { KRB-KR} 69. Kg5 Rc6 70. Ra1 Rc4 71. Bg3 Kc6 72. Kf5 Re4 73. Be5 Rh4 74. Ke6 Rh6+ 75. Bf6 Kc5 76. Rc1+ Kb5 77. Ke5 d4 78. Rd1 Kc5 79. Be7+ Kc6 80. Rxd4 Rh1 81. Rc4+ Kd7 (81... Kb5 $11) 82. Bf6 (82. Bh4 $14) 82... Rh5+ 83. Ke4 Kd6 84. Rc1 Ra5 $1 85. Bd4 Rh5 ({Black should play} 85... Ra4 $11) 86. Rb1 $14 Rh4+ 87. Kd3 $1 Rh3+ 88. Kc4 $1 Ke6 89. Rb6+ Kf5 90. Kd5 Rf3 91. Rf6+ Kg4 92. Rg6+ Kf5 93. Rg2 Kf4 94. Be5+ Ke3 95. Ra2 (95. Kc4 $1 $16) 95... Kd3 $11 96. Ra3+ Ke2 97. Ra4 Ke3 98. Rc4 Rf8 99. Rc3+ Kd2 100. Ra3 Re8 101. Ke4 Kc2 102. Rc3+ Kd2 ({ Better is} 102... Kb1 $11) 103. Rb3 (103. Rc4 $14) 103... Rc8 104. Rh3 Kc2 105. Rh2+ Kb3 106. Rb2+ Ka3 107. Rb7 Re8 108. Kd4 Rd8+ 109. Kc4 {[%cal Rb7a7]} Rc8+ 110. Kd3 Ka4 111. Bc3 Rg8 112. Kc2 Rg2+ 113. Bd2 {White wants to mate with Rb4+.} Rg4 114. Rb1 Rh4 115. Be1 Rf4 116. Bc3 Rh4 117. Kd3 Rg4 118. Bd4 Rh4 119. Kc4 {[%cal Rb1a1]} Rh3 120. Rb6 $1 {[%cal Rb6a6]} Rh5 121. Bf6 {Bc3 would kill now.} Rf5 $1 {[#]} 122. Re6 $2 (122. Rb1 $1 {mates} Rf4+ 123. Bd4 Rf3 124. Rb4+ Ka3 125. Rb8 Ka2 126. Rb2+ Ka3 127. Rb8) 122... Rh5 $2 {[%mdl 8192]} ( 122... Rb5 $11) 123. Bd8 Ka3 {[#]} 124. Re2 $1 {Precision: White = 55%, Black = 65%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Lei, Tingjie"] [Black "Zhai, Mo"] [Result "1-0"] [ECO "C42"] [WhiteElo "2537"] [BlackElo "2310"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,93,38,46,39,39,35,46,51,41,53,51,42,34,42,40,23,52,46,70,37,88,69, 115,107,113,118,110,106,121,138,124,131,154,152,233,226,250,245,255,156,139, 145,166,157,179,107,129,121,436,450,457,481,477,415,452,436,527,546,545,545, 543,541,530,520,661,653,653,619,738,722,751,751,822,822]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nd6 8. c3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (8. Re1 O-O 9. Bf4 Re8 10. b3 Nc6 11. c3 g6 12. Nbd2 Bf5 13. Nf1 Qd7 14. Ne3 Be6 15. Qc2 f5 16. Ng5 Bxg5 17. Bxg5 {1/2-1/2 (41) Grischuk,A (2772)-Bu,X (2730) Riadh 2017}) 8... O-O 9. Re1 Re8 10. Bf4 Nd7 {[%cal Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 11. Nbd2 Nf8 {LiveBook: 11 Games} 12. Qb3 c6 13. h3 Ne6 14. Bh2 g6 {[#]} 15. c4 $146 ({Find the theoretical novelty and annotate with similar games:} 15. Re2 Bf8 {0-1 (57) Anton Guijarro,D (2654)-Kuzubov,Y (2646) Kocaeli 2017}) 15... dxc4 16. Nxc4 Nb5 {[%cal Bd6b5,Bb5c7,Bc7d5][%mdl 32]} 17. Nce5 $1 Nbc7 18. Bc4 {next Nxf7! is good for White.} (18. Nxf7 Kxf7 19. Bc4 Nd5 $17) 18... Nd5 19. Ng4 Kg7 20. Rad1 f6 (20... Nec7 $14) 21. Ne3 $36 {[%cal Re3d5][%mdl 2048] White is more active.} a5 22. Bxd5 a4 23. Qc4 cxd5 24. Qxd5 ({Resist} 24. Nxd5 b5 $11) 24... Bb4 {[#]} 25. Qxd8 $1 Rxd8 26. Re2 a3 27. b3 Ra5 (27... g5 $16 28. Rc2 Nf4 29. Rc7+ Kh8) 28. d5 Rc5 29. Bg3 ({Stronger than} 29. dxe6 Rxd1+ 30. Nxd1 Rc1 $11) 29... Kf8 30. Nc2 ({Not} 30. dxe6 Rxd1+ 31. Nxd1 Rc1 $11) 30... Bc3 31. d6 Kf7 32. Nxa3 Bd7 33. Nc2 (33. Nc4 $18) 33... Bb5 34. Re3 {Black must now prevent b4.} f5 $2 {[%mdl 8192]} (34... Bd7 $16 {is tougher.} 35. Kh2 Ba5) 35. b4 $18 Rcc8 {[#]} 36. Rxe6 $1 Kxe6 37. Nfd4+ Bxd4 38. Nxd4+ {White is clearly winning.} Kf6 39. Nxb5 Rc4 40. f4 Rd7 41. a3 h6 42. Re1 g5 43. fxg5+ hxg5 44. Be5+ Ke6 45. Bd4+ Kf7 46. Re5 Kg6 47. Re7 {Precision: White = 83%, Black = 46%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Liu, Qingnan"] [Black "Xu, Yinglun"] [Result "1/2-1/2"] [ECO "B94"] [WhiteElo "2527"] [BlackElo "2545"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,61,11,12,0,12,9,12,8,18,22,15,16,19,33,28,14,23,-12,0,0,0,0,9,2,11,0, 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. Bg5 Nbd7 7. f4 Qb6 8. Qd2 e5 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} 9. Nf5 Qxb2 10. Rb1 Qa3 11. Be2 h6 12. Bh4 exf4 {LiveBook: 5 Games} 13. O-O g6 14. Rxf4 g5 $1 {[%cal Rg5f4]} 15. Rb3 {[#]} Qa5 $146 16. Nxd6+ Bxd6 17. Qxd6 Qc5+ ( {Much weaker is} 17... gxh4 18. Rxf6 Qc5+ 19. Qxc5 $16) 18. Qxc5 Nxc5 19. Rxf6 {[#] Threatens to win with Bg3.} gxh4 20. Bc4 (20. Rb4 {seems wilder.} Be6 21. Nd5 h3 22. gxh3 Rd8 23. Rd4) 20... Be6 {The position is equal.} 21. Bxe6 fxe6 22. Rb4 Ke7 23. e5 h3 24. Ne2 Raf8 25. Rxf8 Rxf8 $11 {[%mdl 4096] Endgame KRN-KRN} 26. Nf4 {[#] Black must now prevent Ng6+.} Rd8 27. Nd3 a5 28. Rb5 Nxd3 29. Rxb7+ Kf8 30. cxd3 Rxd3 {And now ...Rd1+ would win.} 31. gxh3 {Precision: White = 79%, Black = 74%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Tan, Zhongyi"] [Black "Yang, Yijing"] [Result "1-0"] [ECO "D27"] [WhiteElo "2523"] [BlackElo "1987"] [Annotator "TA"] [PlyCount "109"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,109,14,6,86,70,105,103,117,130,131,114,170,160,161,162,154,120,121, 81,105,105,112,106,158,166,193,139,140,132,144,136,159,149,163,171,167,158,163, 159,138,118,136,132,135,114,116,109,112,112,122,112,122,115,120,120,146,101, 177,136,162,161,152,152,152,152,152,152,205,202,251,264,260,248,271,260,258, 264,327,320,328,301,347,329,337,340,346,349,410,426,418,411]} 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 b6 10. Be2 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} Bb7 11. Nc4 {LiveBook: 27 Games} Nc6 $146 (11... Nbd7 $11) ({Predecessor:} 11... Bd5 12. Bd2 Nbd7 13. b4 Be7 14. Nd4 O-O 15. a4 g6 16. f3 e5 17. Nb3 Rfc8 {0-1 (46) Inarkiev,E (2660)-Kasimdzhanov,R (2704) Berlin 2015}) 12. Nfd2 $16 { White is better.} O-O-O {[#]} 13. Nb3 $1 Rxd1+ 14. Bxd1 Rd8 {[%cal Rd8d1]} 15. Bd2 Ne4 (15... Kd7 $16 16. Bf3 Ke7 17. Nxc5 bxc5) 16. Nxc5 $18 bxc5 17. Be1 Nd6 18. Na5 Kb8 19. Ba4 Nb5 20. f3 Nxa5 21. Bxa5 Rd3 ({Better is} 21... Rc8 22. Rd1 Bc6) 22. Kf2 $16 c4 23. Ke2 (23. Bc2 $18) 23... Rd6 24. Rc1 Rc6 25. Kf2 Ka7 26. Bd1 f5 27. Be2 Nd6 28. Rd1 Bc8 29. Rd4 e5 30. Rd1 Be6 31. Bc3 Nf7 32. e4 fxe4 33. fxe4 Kb6 34. Ke3 Kc7 35. Bb4 Kc8 36. Rf1 Kd7 37. Bh5 g6 38. Bg4 Nd8 (38... Nd6 $16) 39. Rd1+ Ke8 40. Bxe6 Rxe6 $18 {[%mdl 4096] Endgame KRB-KRN} 41. Rd5 Nc6 42. Bc3 Ke7 43. Rc5 Kd7 (43... Kd6 $16 {was called for.} 44. Rxc4 Re8) 44. Rxc4 Kc7 45. Rc5 Kb6 46. Rd5 Re7 47. b4 Rf7 48. a3 {[%cal Ba2a3,Ba3a4,Ba4b5] [%mdl 32]} Re7 49. h3 Re6 50. Kd3 Re7 51. Kc4 Kb7 52. a4 Rc7 53. Rc5 Rf7 54. b5 axb5+ 55. axb5 {Precision: White = 85%, Black = 46%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Harika, Dronavalli"] [Black "Chu, Ruotong"] [Result "1-0"] [ECO "A16"] [WhiteElo "2503"] [BlackElo "2284"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,69,36,7,58,47,51,48,51,54,81,75,81,90,91,91,89,82,85,37,122,122,128, 127,195,195,195,174,195,154,163,163,144,126,129,129,367,344,2258,2250,5709, 3472,2181,1497,1945,1715,1791,29962,29973,29974,29974,29975,29972,29973,29973, 29974]} 1. c4 g6 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 Bg7 6. e4 {A16: English Opening: 1...Nf6 with ...d5} (6. h5 Nc6 7. h6 Bf6 8. Ne4 Bg4 9. e3 O-O 10. Nxf6+ exf6 11. Be2 Re8 12. O-O Qe7 13. d4 {0-1 (22) Akobian,V (2647)-Duda, J (2717) Riadh 2017}) 6... Nxc3 7. dxc3 Qxd1+ 8. Kxd1 Nd7 9. h5 {LiveBook: 4 Games} O-O $146 (9... Nc5 $11) ({Predecessor:} 9... Nc5 10. h6 Bf8 11. Nd2 e5 12. f3 Be6 13. Bc4 {1-0 (45) Jumabayev,R (2611)-Darini,P (2511) Doha 2016}) 10. hxg6 hxg6 11. Kc2 Nc5 12. Ng5 Ne6 13. Bc4 Nxg5 14. Bxg5 Be6 15. Bxe6 fxe6 16. Raf1 Kf7 17. f4 Rh8 {[#]} ({Better is} 17... e5 $1 $14) 18. e5 $1 $16 Rxh1 19. Rxh1 Rh8 (19... Rd8 $16 20. c4 c6) 20. Rxh8 $18 Bxh8 {[%mdl 4096] Endgame KB-KB } 21. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Bg7 22. Kd3 Ke8 23. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Kd7 24. Bh4 Bf8 25. b5 c5 $2 (25... a6 $16 {keeps fighting.} 26. c4 axb5) 26. a5 b6 $2 (26... Bh6 27. Ke4 b6) 27. a6 Bh6 28. Ke4 Bf8 29. Bf2 Kc7 30. Be3 Kc8 31. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Bh6 {White mates.} 32. g5 Bf8 33. Kd3 Kc7 34. Kc4 Kc8 {[#]} 35. Bxc5 $1 {[%mdl 512] Precision: White = 79%, Black = 30%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Wan, Yunguo"] [Black "Andreikin, Dmitry"] [Result "1/2-1/2"] [ECO "B08"] [WhiteElo "2500"] [BlackElo "2702"] [Annotator "TA"] [PlyCount "42"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,42,44,23,19,10,0,0,-2,0,-11,-18,25,32,9,10,8,0,14,14,8,0,0,0,0,0,0,7, 16,0,0,0,15]} 1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d6 5. h3 Nf6 6. a4 O-O 7. a5 {LiveBook: 15 Games. B08: Pirc Defence: Classical System} (7. Be3 Nbd7 8. a5 e5 9. dxe5 dxe5 10. Nd2 Qe7 11. Nc4 Ne8 12. Be2 f5 13. f3 Ndf6 14. Qd2 Nh5 15. exf5 Ng3 16. Rg1 Nxf5 17. O-O-O b5 18. Nxb5 Nxe3 19. Nxe3 {0-1 (38) Alsina Leal,D (2507)-Anton Guijarro,D (2654) Linares 2017}) 7... d5 8. Bd3 c5 $146 ({ Predecessor:} 8... dxe4 9. Nxe4 Nbd7 10. O-O Nxe4 11. Bxe4 Qc7 12. c3 Nf6 13. Bc2 Be6 14. Re1 Bd5 {0-1 (67) Gutman,L (2533)-Galdunts,S (2495) Darmstadt 2001} ) 9. dxc5 dxe4 10. Nxe4 Nxe4 11. Bxe4 Na6 {Strongly threatening ...Qxd1+.} ( 11... Qc7 {with more complications.} 12. Qe2 Na6 13. Bd3 Nxc5 14. Bc4 Be6) 12. Qxd8 Rxd8 13. c6 {The position is equal.} bxc6 14. O-O $1 ({Of course not} 14. Bxc6 Nb4 $17) 14... Rb8 15. Be3 c5 16. Rad1 $36 {[%mdl 2048] White is more active.} Rf8 17. b3 Rb5 18. Bg5 Bf6 19. Bh6 Bg7 20. Bg5 Bf6 21. Bh6 Bg7 { Precision: White = 57%, Black = 78%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Saduakassova, Dinara"] [Black "Gu, Tianlu"] [Result "1-0"] [ECO "E11"] [WhiteElo "2481"] [BlackElo "2171"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,79,27,0,43,23,38,24,64,36,59,24,22,33,22,16,31,0,16,14,25,0,37,27,99, 82,205,135,232,0,200,192,202,154,153,133,133,119,126,115,117,118,134,129,130, 135,482,441,637,660,612,573,642,653,649,644,615,629,687,687]} 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 9. Bf4 b6 { E11: Bogo-Indian} 10. b3 (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}) 10... Bb7 11. Nc3 a5 12. Rfd1 { LiveBook: 5 Games} Nh5 $146 13. Bc1 f5 14. Ne5 Rc8 15. Bb2 Bd6 16. Na4 { [#] Nxd7 is the strong threat.} Bxe5 17. dxe5 b5 18. Nc3 Nxe5 19. cxb5 cxb5 20. Qd2 $1 Ng4 21. h3 Ngf6 (21... Nxf2 $5 22. Kxf2 f4 $14) 22. Nxb5 {Threatens to win with Ba3.} Ne4 (22... Nxg3 $1 $11 23. fxg3 Qb6+ 24. Nd4 e5) 23. Qd4 Qg5 ( 23... Rc2 $16 {might work better.}) 24. Qe5 {Strongly threatening Bxe4.} Rc2 ( 24... Qf6 $16) 25. Ba3 $2 (25. Bxe4 $18 dxe4 26. Ba3) 25... Qf6 $2 (25... Nhxg3 $1 $11 {and Black has nothing to worry.} 26. Qxe6+ (26. fxg3 $2 Qe3+ 27. Kh2 f4 $19) 26... Kh8 27. Bxf8 Nxe2+ 28. Kf1 N2g3+ 29. fxg3 Rf2+ 30. Kg1 {[#]} Rxg2+ $1 {[%mdl 512]} 31. Kf1 (31. Kxg2 $2 {is a self mate.} Qxg3+ 32. Kh1 Nf2#) 31... Rf2+ 32. Kg1 Qxg3+ 33. Kh1 Qh2#) 26. Qxf6 $18 Rxf6 27. Bf3 g6 {intending ...e5.} 28. Nd4 $36 {[%mdl 2048] White is on the roll.} Rc8 29. Rdc1 e5 30. Rxc8+ Bxc8 31. Rc1 Bb7 32. Rc7 Rf7 33. Be7 {aiming for Ne6.} Nc5 $2 {[%mdl 8192]} (33... exd4 $16 34. Rxb7 Nhf6 35. Rb8+ Kg7) 34. Nxf5 {White is clearly winning.} (34. Rxc5 Rxe7 35. Nxf5 gxf5 $18) 34... gxf5 (34... Rxf5 $142 35. Bxc5 Rf7) 35. Bxh5 ({Weaker is} 35. Rxc5 Rxe7 36. Bxh5 d4 $18) 35... Rg7 36. a3 Ba6 37. Ra7 {White wants to mate with Ra8+.} Rxe7 38. Rxe7 Nxb3 39. Rxe5 Bc4 40. Bf3 {Precision: White = 49%, Black = 30%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Huang, Qian"] [Black "Ding, Yixin"] [Result "1/2-1/2"] [ECO "D41"] [WhiteElo "2440"] [BlackElo "2419"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,61,0,3,0,0,0,0,0,0,0,0,0,6,4,7,1,10,10,10,8,12,4,9,2,14,0,0,0,20,0,0, 0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 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: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} b6 13. d5 (13. Rad1 Bb7 14. Rfe1 Rc8 15. Bb3 Re8 16. h3 Nf6 17. Qf4 Nh5 18. Qe5 Nf6 19. Qf4 Nh5 20. Qh2 h6 21. d5 exd5 22. exd5 Rxe1+ 23. Nxe1 {1/2-1/2 (57) So,W (2799)-Kramnik,V (2800) Berlin 2018}) 13... Nf6 {LiveBook: 8 Games. The position is equal.} 14. dxe6 Bxe6 15. Bxe6 {[#] Bd5 is the strong threat.} Qxd2 16. Nxd2 {Threatens to win with Bb3.} fxe6 17. f3 Rfd8 18. Nb3 Rd7 $146 ({Predecessor:} 18... Rac8 19. Rfc1 e5 {1/2-1/2 (31) Volke,K (2454)-Eliet,N (2435) Kallithea 2008}) 19. Rfd1 Rad8 20. Rxd7 Rxd7 $11 {[%mdl 4096] Endgame KRN-KRN} 21. Rc1 Kf7 22. Kf2 e5 23. Ke2 Ke7 24. Rc6 Rd6 25. Rc7+ Rd7 26. Rc8 Rd8 27. Rc7+ Rd7 28. Rc6 Rd6 29. Rc7+ Rd7 30. Rc6 Rd6 31. Rc7+ {Precision: White = 54%, Black = 59%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Fang, Yan"] [Black "Zou, Chen"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2428"] [BlackElo "2363"] [Annotator "TA"] [PlyCount "89"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,89,31,54,-15,-19,-8,-10,-17,-16,-9,-7,-20,-18,-17,-9,-18,-10,-16,-12, -20,-10,-6,-11,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12850]} 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 c5 8. cxd5 exd5 {[%cal Be6d5,Bd5d4][%mdl 32]} 9. e3 Nc6 10. dxc5 Be6 {[#] LiveBook: 15 Games. Hoping for ...d4. D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 11. a3 $146 (11. Bb5 $14 Bxc5 12. Nxd5 Bxd5 13. Qxd5 Bb4+ 14. Kf1) ({Predecessor:} 11. Bb5 Bxc5 12. O-O Rd8 13. Qa4 Rc8 14. e4 dxe4 15. Nxe4 Qe7 16. Nxc5 Qxc5 17. Rac1 Qb6 18. Nd4 {1/2-1/2 (38) Kuljasevic,D (2549)-Krejci,J (2538) Balatonszarszo 2017}) 11... d4 $11 { The position is equal.} 12. Bc4 Bxc4 13. Qxc4 Bxc3+ 14. bxc3 dxe3 $1 15. fxe3 O-O 16. O-O Qe7 17. Nh4 Qxe3+ 18. Kh1 Rae8 {[#] White must now prevent ...Re4.} 19. Nf5 Qe2 20. Qxe2 Rxe2 21. Rab1 Rd8 22. Rxb7 Rdd2 23. Rg1 Rd5 24. Nd4 Nxd4 25. cxd4 Rxd4 {[%mdl 4096] Endgame KRR-KRR} 26. c6 Rc4 27. c7 Rec2 28. Rxa7 Rxc7 29. Rxc7 Rxc7 {KR-KR} 30. Ra1 Kf8 31. a4 Ke7 32. h3 Kd8 33. Kh2 Kc8 34. Kg3 Kb7 35. Rb1+ Ka6 36. Rb4 Ka5 37. Rg4 g6 38. Rf4 Re7 39. h4 Kb6 40. Kf3 Kc5 41. g4 Rb7 42. h5 Ra7 43. hxg6 fxg6 44. Rf6 h5 45. Ke4 $2 {[%mdl 40960] Precision: White = 73%, Black = 93%. . An unexpected result.} (45. gxh5 $11 gxh5 46. Rf5+ Kc4 47. a5) 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Chu, Wei Chao"] [Black "Harikrishna, P."] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2399"] [BlackElo "2727"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,68,0,0,0,0,0,0,10,0,-9,-6,-7,-16,-11,-25,-23,-28,-17,-24,-8,-6,0,0,0, 0,0,-98,-5,-9,-10,-49,-37,-64,-12,-46,-49,-130,-127,-123,0,0,0,0,0,0,0,0,8,0,0, 0,0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 8. Be2 (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... h6 9. Bh4 Bd6 10. O-O {LiveBook: 3 Games} c6 $146 ({Predecessor:} 10... O-O 11. a3 c6 12. Qb3 Rb8 13. Rac1 Re8 {0-1 (56) Dobrov,V (2515) -Georgiev,K (2623) Riadh 2017}) 11. Qc2 Qb8 12. Bg3 O-O 13. Nh4 Bxg3 14. hxg3 Re8 15. Rae1 Qd6 16. Nf5 Bxf5 17. Qxf5 Nf8 18. a3 Re7 19. Rb1 Rae8 20. Rfc1 Ne6 21. b4 Ng5 22. Qc2 {[#]} (22. a4 $11) 22... g6 (22... Rxe3 $1 $17 {[%mdl 512]} 23. fxe3 Qxg3) 23. a4 $11 Kg7 24. Bf3 h5 {And now ...Rh8 would win.} 25. Ne2 Nfe4 (25... Qd7 $15 26. b5 cxb5 27. axb5 a5) 26. Bxe4 (26. Nf4 {seems wilder.} Nxg3 27. fxg3 Rxe3 28. Rf1 h4 29. Qd2) 26... Nxe4 27. b5 (27. Nf4 $15) 27... axb5 $17 28. axb5 {[#]} Nxf2 ({Black should play} 28... h4 $1 $17 {[%mdl 512] White must now prevent ...Nxf2!} 29. bxc6 (29. gxh4 Nxf2) 29... bxc6 30. gxh4 Qf6) 29. Kxf2 $11 {[%cal Rb5c6] The position is equal.} Rxe3 30. Nf4 {[#]} h4 $1 {[%mdl 512]} 31. Kg1 {[%cal Rb5c6]} (31. gxh4 Qxf4+) 31... hxg3 32. Rf1 R8e4 33. Qc5 Qxc5 34. dxc5 g5 {Precision: White = 44%, Black = 56%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Chu, Wei Chao"] [Black "Harikrishna, P.."] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2399"] [BlackElo "2727"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,68,0,0,0,0,0,0,14,0,0,0,-6,-10,-6,-24,-31,-31,-16,-19,0,0,0,0,0,0,2, -91,-38,-49,-7,-39,-38,-56,-33,-33,-36,-108,-113,-122,0,0,0,0,0,0,8,8,8,0,0,0, 0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 8. Be2 (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... h6 9. Bh4 Bd6 10. O-O {LiveBook: 3 Games} c6 $146 ({Predecessor:} 10... O-O 11. a3 c6 12. Qb3 Rb8 13. Rac1 Re8 {0-1 (56) Dobrov,V (2515) -Georgiev,K (2623) Riadh 2017}) 11. Qc2 Qb8 12. Bg3 O-O 13. Nh4 Bxg3 14. hxg3 Re8 15. Rae1 Qd6 16. Nf5 Bxf5 17. Qxf5 Nf8 18. a3 Re7 19. Rb1 Rae8 20. Rfc1 Ne6 21. b4 Ng5 22. Qc2 {[#]} (22. a4 $11 {keeps the balance.}) 22... g6 (22... Rxe3 $1 $17 {[%mdl 512]} 23. fxe3 Qxg3) 23. a4 Kg7 {next ...Rxe3! is good for Black. } 24. Bf3 h5 25. Ne2 Nfe4 (25... Qd7 {is more complex.} 26. Nf4 Nxf3+ 27. gxf3 g5 28. Ng2 Qh3) 26. Bxe4 Nxe4 27. b5 ({Better is} 27. Nf4 $15) 27... axb5 $17 28. axb5 {[#]} Nxf2 (28... h4 $1 $17 {[%mdl 512] Hoping for ...Nxf2!} 29. bxc6 (29. gxh4 Qf6) 29... bxc6 30. gxh4 Nxf2 31. Kxf2 Rxe3) 29. Kxf2 $11 {[%cal Rb5c6] The position is equal.} Rxe3 30. Nf4 {[#]} h4 $1 {[%mdl 512]} 31. Kg1 { [%cal Rb5c6]} (31. gxh4 Qxf4+) 31... hxg3 32. Rf1 R8e4 33. Qc5 Qxc5 34. dxc5 g5 {Precision: White = 48%, Black = 69%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Zhang, Ziji"] [Black "Wang, Chen"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2360"] [BlackElo "2495"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,60,33,38,37,47,51,46,35,37,42,37,51,44,58,9,11,8,21,0,0,0,0,0,0,0,0, 0,-7,-10,0,0,0,0,0,0,0,0,0,-5,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 dxc4 6. e3 {D37: Queen's Gambit Declined: 5 Bf4} b5 7. Nxb5 Bb4+ 8. Nc3 Nd5 9. a3 Nxc3 10. Qd2 {[#] LiveBook: 15 Games} Ne2 $1 {[%mdl 512]} 11. axb4 (11. Kxe2 Bxd2) 11... Nxf4 12. exf4 Bb7 13. Be2 Nb6 {[#]} 14. O-O $146 O-O 15. Ne5 Qd6 16. Rac1 Rfd8 {The position is equal.} 17. Rfd1 Rab8 18. Nxc4 Nxc4 19. Bxc4 Bc6 20. b3 Rxb4 21. Ra1 Bb5 22. Bxb5 Rxb5 23. Rxa7 g6 24. g3 Qb6 25. Qa2 Rxb3 26. Ra8 Rxa8 27. Qxa8+ Qb8 28. Qc6 Qb7 29. Rc1 Qxc6 30. Rxc6 Rb4 { Precision: White = 77%, Black = 74%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Lan, Zilun"] [Black "Wen, Yang"] [Result "1/2-1/2"] [ECO "B08"] [WhiteElo "2347"] [BlackElo "2585"] [Annotator "TA"] [PlyCount "137"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,137,33,12,20,27,17,15,36,24,27,0,20,5,7,16,30,0,66,60,66,53,50,0,0, -15,-15,-18,-6,-6,0,0,0,0,6,-21,-17,-49,0,-45,-45,-120,-97,-122,-38,-104,-107, -105,-95,-83,-39,-48,-30,-40,0,-158,-151,-147,-139,-172,-132,-132,-123,-129, -129,-147,-57,-64,0,-156,-99,-135,-79,-149,0,-135,0,-147,-102,-153,-18,-24,-20, -12,-14,-22,-19,-17,-8,-90,0,0,0,-13,0,0,0,0,0,0,0,-31,0,-6,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0]} 1. d4 g6 2. e4 d6 3. Nf3 Bg7 4. h3 Nf6 5. Nc3 O-O 6. Be3 a6 7. a4 b6 8. Bc4 e6 9. Qd2 {LiveBook: 7 Games. B08: Pirc Defence: Classical System} (9. O-O Bb7 10. d5 e5 11. Ne1 Qe8 12. Nd3 Nh5 13. Qd2 f5 14. f3 Nd7 15. a5 b5 16. Bb3 Kh8 17. Ne2 Ndf6 18. Qb4 fxe4 19. fxe4 {0-1 (58) Idani,P (2568)-Sethuraman,S (2635) Al Ain 2015}) 9... d5 10. exd5 $146 ({ Predecessor:} 10. Bd3 dxe4 11. Nxe4 Nbd7 12. Nxf6+ Nxf6 13. O-O Bb7 14. Qe2 Nd5 15. Bd2 Qd6 16. Be4 Rab8 {1/2-1/2 (34) Hertneck,G (2513)-Espig,L (2359) Nuremberg 2009}) 10... exd5 11. Bb3 Nc6 12. Ne5 Na5 13. Ba2 Be6 14. Rd1 Qd6 15. O-O Rfe8 16. Rfe1 Qf8 (16... Ne4 $11 17. Nxe4 dxe4 18. Bxe6 Qxe6) 17. Bg5 $14 Ne4 18. Nxe4 dxe4 19. d5 Bxh3 20. Nxf7 Qxf7 21. gxh3 {Black must now prevent Qf4.} Nb7 $1 22. Qf4 $132 {[%mdl 2048] White is not keeping still} Nd6 23. Qxf7+ $1 Kxf7 24. c3 b5 25. Bf4 Be5 26. Be3 Kf6 27. Bd4 bxa4 28. Bxe5+ (28. Re2 $15) 28... Kxe5 $17 ({Much less strong is} 28... Rxe5 29. Rd4 $15) 29. Rd4 {[#] } Reb8 (29... Rab8 $1 $17 30. Re2 {[#]} a3 $1 {[%mdl 512]} 31. bxa3 Rb5) 30. Re2 {[#]} (30. Bb1 $1 $15) 30... a3 $1 {[%cal Ra3b2][%mdl 512]} 31. bxa3 Rb5 32. f3 Rc5 33. Rd3 $1 Rf8 34. Rde3 Rf4 {Strongly threatening ...Ra5.} 35. Kg2 $2 (35. a4 $11) 35... Ra5 36. Bb1 {[%cal Rb1e4]} Rxa3 ({Don't play} 36... Rxd5 37. Bxe4 Nxe4 38. Rxe4+ Rxe4 39. Rxe4+ Kd6 40. Rh4 $11) 37. Bxe4 Nc4 38. Rd3 Kd6 39. Kg3 Rf7 40. h4 Ne5 (40... a5 $17 41. f4 Re7) 41. Rde3 $15 Nc4 (41... a5 $15 42. Bb1 Nc4 43. Re6+ Kd7) 42. Rd3 $17 Ra1 (42... a5 $142 43. f4 a4) 43. Rh2 Rg7 (43... Rg1+ $142 44. Kh3 Ra1) 44. Rg2 (44. Rd4 $142 Kc5 45. Bd3) 44... Rf7 45. Rh2 $1 Rg7 46. Rg2 $1 Re7 47. Kf4 ({Better is} 47. h5) 47... Ne5 (47... a5 $17 {Threatens to win with ...Rc1.} 48. Rd4 Kc5) 48. Rdd2 $1 $11 Rf7+ 49. Kg3 $1 Nd7 50. Ra2 $1 {[%cal Ra2a1]} Rxa2 51. Rxa2 {[%mdl 4096] Endgame KRB-KRN} Nc5 52. Kg4 (52. Ra5 $11) 52... Re7 ({Black should play} 52... Ke5 $17 53. Bb1 Rf4+ 54. Kg3 Rc4) 53. Kf4 $1 Re8 54. Rh2 Re5 55. Ra2 Rh5 56. Kg4 Re5 57. Kf4 Re8 58. Rh2 Rf8+ 59. Ke3 {The position is equal.} Ke5 60. Rg2 Rf6 61. Rg5+ Kd6 62. h5 gxh5 63. Rxh5 h6 64. Rh2 Ke5 65. Rh5+ Kd6 66. Rh2 Ke5 67. Rh5+ Kd6 68. Rh2 Ke5 69. Rh5+ {Precision: White = 45%, Black = 37%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Peng, Hongchi"] [Black "Zeng, Chongsheng"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2312"] [BlackElo "2542"] [Annotator "TA"] [PlyCount "121"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,121,17,19,20,18,7,8,0,22,0,10,16,5,7,20,14,21,17,79,79,68,64,79,63, 55,0,0,0,0,0,0,-81,0,0,22,16,21,7,32,0,18,23,75,78,103,52,56,-131,-147,-135, -143,-202,-175,-257,-267,-197,-199,-223,-214,-319,-310,-320,-283,-260,-133, -142,-148,-149,-133,-116,-11,-19,0,-1,-2,-23,0,-524,-461,-433,-195,-203,-148, -129,0,0,0,0,0,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Nbd2 f5 6. b3 {D30: Queen's Gambit Declined: Systems without Nc3} Nf6 7. Bb2 Ne4 8. Be2 O-O 9. O-O Nd7 10. Ne5 Nxe5 {LiveBook: 5 Games} 11. dxe5 Bb4 12. Nxe4 fxe4 13. Rc1 $146 ({Predecessor:} 13. f3 exf3 14. Rxf3 Bd7 15. a3 Ba5 16. Rxf8+ Qxf8 17. e4 {0-1 (48) Rozum,I (2559)-Khismatullin,D (2654) Khanty-Mansiysk 2015}) 13... Qg5 14. Qd4 {aiming for cxd5.} Be7 15. f4 exf3 16. Rxf3 Rxf3 17. Bxf3 Bd8 18. Rf1 {[%cal Rc4d5]} Bd7 (18... Qe7 $11) 19. cxd5 $16 Bb6 20. Qc4 $1 Bxe3+ 21. Kh1 b5 22. Qd3 (22. Qb4 $1 $14 cxd5 23. Bxd5 $1 { [%mdl 512]}) 22... cxd5 $11 {[#]} 23. Bxd5 $1 {[%mdl 512]} Rd8 $36 {[%mdl 2048] White must now prevent ...Bc8. Black fights for an advantage.} (23... exd5 24. Qxd5+) 24. Be4 {Hoping for Ba3.} Bc6 $1 25. Bxh7+ Kh8 {[%csl Gg5][%cal Rc6g2]} 26. Be4 Bxe4 27. Qxe4 Qf4 {[%cal Rf4f1]} 28. Qb1 (28. Rxf4 $2 {leads to mate.} Rd1+ 29. Rf1 Rxf1#) 28... Bf2 29. Rd1 Rf8 30. Qd3 {Threatening Rf1.} b4 (30... Bb6 $11 {remains equal.}) 31. Rf1 $16 {Strongly threatening Qh3+.} Kg8 32. Qe2 ({White should try} 32. Qg6 $16 Qh6 33. Qxh6 gxh6 34. g4) 32... Qh4 $14 33. Qc4 $2 (33. g4 $14 {stays ahead.}) 33... Qxc4 $17 34. bxc4 {[%mdl 4096] Endgame KRB-KRB} Rd8 $1 35. Bc1 (35. a3 $17 a5 36. Rb1) 35... Bc5 {[%mdl 1024] Black has strong compensation.} 36. g3 (36. Bf4 $142) 36... a5 $19 37. Kg2 {[#]} a4 $1 38. Re1 Rd4 39. Re2 (39. Kf3 $142) 39... Rxc4 40. Bg5 Bd4 41. Be7 b3 (41... Kf7 $19 42. Bd6 g5) 42. axb3 axb3 43. Ba3 Kf7 44. Kf3 {[#]} Ra4 (44... Kg6 $1 $17) 45. Bb2 $11 Bxb2 46. Rxb2 {KR-KR} Rb4 {White should prevent ...Kg6.} 47. h4 g5 48. hxg5 $2 {[%mdl 8192]} (48. h5 $11 {and White stays safe.}) 48... Kg6 $19 49. Ke3 Kxg5 50. Kd2 Kf5 51. Kc3 Rg4 ({Black should play} 51... Rb7 $17) 52. Rg2 $11 {The position is equal.} Kxe5 53. Kxb3 Kd4 54. Kc2 Ke3 55. Kd1 $1 e5 56. Re2+ Kd4 57. Rd2+ Ke4 58. Re2+ Kf5 59. Re3 Ra4 60. Ke2 e4 61. Rb3 { Precision: White = 50%, Black = 48%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Xu, Minghui"] [Black "Bu, Xiangzhi"] [Result "1-0"] [ECO "A35"] [WhiteElo "2302"] [BlackElo "2725"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,63,50,36,70,66,65,34,59,22,17,9,46,46,46,37,58,53,70,48,110,104,95, 104,144,110,116,122,126,116,292,263,267,53,6095,3659]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. O-O Qd5 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} 13. Be3 Bd6 14. Rfc1 f6 15. Nd2 {[%cal Bf3d2,Bd2e4,Be4c5][%mdl 32]} Kf7 16. Qc2 {[#] LiveBook: 5 Games} Rb8 $146 ({Predecessor:} 16... Bd7 17. Ne4 Rhb8 18. f3 Be7 19. Qf2 Kg7 20. b3 {1-0 (67) Nepomniachtchi,I (2714)-Vidit,S (2625) Moscow 2015}) 17. Ne4 (17. Qxc6 $6 Rxb2 18. Qc3 Rb7 $11) 17... Be7 18. Nc5 g5 19. Re1 h5 20. b3 h4 21. h3 $1 {[%cal Bh2h3,Bh3g4,Bg4g5,Bg5g6][%mdl 32]} Rb5 22. Rad1 Bd6 23. Qe2 Bc7 24. Rf1 g4 ({Black should try} 24... Rg8 $14) 25. hxg4 $16 ({ Don't go for} 25. Qxg4 $2 Rg8 $19) 25... h3 {[%csl Gh3][%cal Rd5g2] [#]} 26. f4 Rh4 27. g5 hxg2 28. Qxg2 Qf5 {[#]} 29. Rf3 $1 $40 {[%cal Rf3g3][%mdl 128] Threatens to win with Rg3. White attacks with force.} ({Don't play} 29. Qxc6 $6 Ba5 $11) 29... Bxf4 $2 (29... Rg4 $16 {was worth a try.} 30. Rg3 Rxg3 31. Qxg3 fxg5 32. Qxg5 Bd6) 30. Bxf4 $18 Rxf4 31. Rg3 $2 ({Resist} 31. gxf6 $6 Rg4 $16) (31. Rxf4 $18 Qxf4 32. gxf6 Qe3+ 33. Kf1) 31... Qd5 $2 {[%mdl 8192]} (31... Rxc5 $14 32. dxc5 Qxc5+ 33. Kh1 Rh4+ 34. Rh3 Qxg5) 32. g6+ {Precision: White = 55%, Black = 34%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Li, Xueyi"] [Black "Zhang, Xiaowen"] [Result "1/2-1/2"] [ECO "E01"] [WhiteElo "2275"] [BlackElo "2327"] [Annotator "NA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Bd6 6. Nf3 O-O 7. Nc3 c6 8. b3 Nbd7 9. O-O b6 10. e4 {LiveBook: 7 Games} Nxe4 11. Nxe4 dxe4 12. Ng5 Nf6 13. Nxe4 Nxe4 14. Bxe4 Bb7 15. Qc2 f5 16. Bg2 e5 17. c5 bxc5 18. dxe5 Bxe5 19. Bc3 Bd4 20. Bxd4 cxd4 21. Qc4+ Kh8 22. Rfd1 Qb6 23. Rxd4 c5 24. Bxb7 cxd4 25. Bxa8 Rxa8 26. Rd1 Rd8 27. Qf7 Qc5 28. Re1 h6 $14 29. Re7 Rg8 30. Rd7 Qa5 31. Rxd4 Qxa2 32. Kg2 Qc2 33. Qc4 Qxc4 34. Rxc4 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Ren, Xiaoyi"] [Black "Li, Ruofan"] [Result "1/2-1/2"] [ECO "E16"] [WhiteElo "2263"] [BlackElo "2328"] [Annotator "NA"] [PlyCount "118"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. a3 Be7 7. Ngf3 b6 8. cxd5 exd5 9. O-O Bb7 10. Ne5 {LiveBook: 6 Games E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} (10. b4 a5 11. b5 c6 12. bxc6 Nxc6 13. Bb2 a4 14. Ne5 Nxe5 15. dxe5 Ne4 16. Nxe4 dxe4 17. Qc2 Qd5 {1-0 (57) Fedoseev,V (2718)-Riazantsev,A (2650) St Petersburg 2017}) 10... c5 11. Ndf3 Nbd7 12. Be3 $146 ({Predecessor:} 12. dxc5 bxc5 13. Bf4 Qb6 14. Qc2 Nxe5 15. Nxe5 a5 16. Rfd1 Rfd8 17. Rac1 a4 {1/2-1/2 (57) Makhnev,D (2382)-Sisabayev,K (2279) Astana 2017}) 12... Ne4 13. Qa4 Nxe5 14. Nxe5 cxd4 15. Bxd4 Qd6 16. Rac1 Nc5 17. Qc2 Rac8 18. Rfd1 Ne6 19. Bc3 Bf6 20. f4 Qc5+ 21. Kh1 Bxe5 22. fxe5 Rfd8 23. Qd2 Qe7 24. e3 Nc5 25. Qf2 Ne4 26. Bxe4 dxe4 27. Rxd8+ Rxd8 28. Bb4 ({White should try} 28. Kg1 $15) 28... Qxe5 29. Kg1 $17 h6 30. Bc3 Qh5 31. Bd4 Rd7 32. Qf4 Kh7 33. Qe5 Qxe5 34. Bxe5 f6 35. Bd4 h5 36. Rc3 Kg6 37. Kf2 Kg5 38. Rc1 h4 39. Rc3 h3 40. Rc1 Kg4 41. Rc2 Ba6 42. Rc6 Bb5 43. Rc8 g5 44. Rf8 f5 45. Rg8 Rd6 46. Rg7 a5 47. Rf7 Bd7 48. Rf6 Be6 49. a4 Rc6 50. Bc3 Kh5 51. Ke1 g4 52. Be5 Kg5 53. Kd2 Bd7 54. Rxc6 Bxc6 55. Bc7 Bxa4 56. Bxb6 Kf6 57. Kc3 Ke6 58. Kc4 Kd6 59. Bxa5 Ke5 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Zhao, Shengxin"] [Black "Wang, Yu A"] [Result "1/2-1/2"] [ECO "D32"] [WhiteElo "2186"] [BlackElo "2337"] [Annotator "NA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 8,40,20,2,5,32767,32767,32767,7,-24,-24,-20,-54,-26,-22,-25,-15,-33,-11, -37,-38,-56,-36,-80,-25,-23,-44,-27,32767,32767,32767,32767,-67,32767,-35]} 1. Nf3 d5 2. e3 c5 3. d4 e6 4. c4 Nf6 {LiveBook: 1899 Games} 5. Nc3 Nc6 6. cxd5 exd5 7. Be2 a6 8. a4 Bd6 9. dxc5 Bxc5 10. O-O O-O 11. b3 {D32: Tarrasch Defence: Sidelines and lines without g3} (11. Nd4 Re8 12. Bf3 Ne5 13. Kh1 Qd6 14. Nce2 Ne4 15. Ng3 Nxf3 16. Qxf3 Bd7 17. Rd1 Bg4 18. Ngf5 Bxf3 19. Nxd6 Bxd1 20. Nxe8 Rxe8 {0-1 (20) Kolly,J (2268)-Stojanovic,M (2588) Lenk 2007}) 11... d4 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Re8 12. Bb2 Bf5 13. Rc1 Bd6 14. Nd4 Nxd4 15. Qxd4 Be5 16. Qb4 Qd7 17. Rfd1 Rac8 18. Bf3 Be6 {0-1 (40) Vovk,O (2142)-Houska,J (2399) Beijing 2008}) 12. exd4 Nxd4 13. Nxd4 Bxd4 14. Bb2 Be6 15. Bc4 (15. Bf3 $11 {remains equal.}) 15... Rc8 ( 15... Ng4 $17 16. Qe2 (16. Bxe6 Nxf2 17. Rxf2 Bxf2+ 18. Kxf2 Qb6+ 19. Kg3 fxe6 $17) 16... Qd6) 16. Bxe6 fxe6 17. Rc1 e5 18. b4 Kh8 19. Qe2 Qb6 20. Na2 Rxc1 $15 21. Bxc1 Nd5 22. a5 Qc6 23. Be3 Nf4 24. Bxf4 Rxf4 25. Qd2 h6 26. Nc1 Rf8 27. Ne2 Ba7 28. Ng3 e4 29. Qe2 Re8 30. Nf5 Qf6 31. Ne3 Qc3 32. Nd5 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Ning, Kaiyu"] [Black "Zhu, Jiner"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "2176"] [BlackElo "2313"] [Annotator "NA"] [PlyCount "90"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 O-O 8. Ne5 Bd7 {LiveBook: 5 Games} 9. O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2... Nf6 3 g3 and 2...Nf6 3 Bf4} (9. Qf3 Rc8 10. Qh3 h6 11. Bxh6 gxh6 12. Qxh6 cxd4 13. exd4 Ne4 14. h4 f5 15. Nxe4 fxe4 16. Rh3 Rf5 {1-0 (29) Yushinov,N (2184) -Dadashli,N (2209) Zolochiv 2017}) 9... a6 10. Qf3 Rc8 $146 ({Predecessor:} 10... Ne8 11. Qh5 g6 12. Qh3 Nxe5 13. dxe5 Ng7 14. Bh6 f6 15. Nf3 c4 {1/2-1/2 (56) Kennedy,C (1844)-Starley,R (2075) Wakefield 2017}) 11. Qh3 g6 12. Ndf3 Ne4 13. Qh6 Be8 14. Nxc6 Rxc6 {[#]} 15. Bxe4 $1 dxe4 {[#]} 16. Be5 $1 f6 {[#]} 17. Ng5 $16 Rf7 18. Nxf7 Bxf7 19. Bg3 g5 20. dxc5 e5 21. Qh3 Qe8 22. f4 exf4 23. exf4 Bxc5+ 24. Kh1 Be6 25. Qh6 Bc4 26. Rfe1 g4 27. f5 Bd3 28. Qf4 h5 29. Rad1 Qf7 30. Rxe4 Bd6 31. Qe3 Bxe4 32. Qxe4 Bxg3 33. hxg3 Rc7 34. Kg1 Kg7 35. Rd5 Re7 36. Qd4 Qe8 37. Rd6 Rf7 38. c4 Qe1+ 39. Kh2 Qb1 40. Qd5 h4 41. gxh4 Qe1 42. Rd7 Qxh4+ 43. Kg1 Qe1+ 44. Kh2 Qh4+ 45. Kg1 Qe1+ 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Xu, Yuze"] [Black "Vo, Thi Kim Phung"] [Result "1-0"] [ECO "C06"] [WhiteElo "2021"] [BlackElo "2393"] [Annotator "ChessBase"] [PlyCount "107"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. O-O b6 9. a3 a5 10. f4 g6 11. a4 cxd4 12. Nxd4 Nxd4 13. cxd4 Ba6 14. Bb5 Bxb5 15. axb5 Qc7 16. Nf3 Qc4 17. Qa4 Rc8 18. Qxc4 Rxc4 19. Bd2 Bb4 20. b3 Rxd4 21. Nxd4 Bxd2 22. Nc6 O-O 23. g3 Nb8 24. Nxb8 Rxb8 25. Rad1 Be3+ 26. Kg2 Rc8 27. Rd3 d4 28. Kf3 Rc5 29. Ke4 Rxb5 30. g4 Kf8 31. Rb1 Rb4 32. Ra1 Ke7 33. Ra4 Rb5 34. Rc4 Kd7 35. f5 Rc5 36. Rxc5 bxc5 37. fxg6 fxg6 38. Rd1 g5 39. Ra1 Bd2 40. Kd3 Bf4 41. Rxa5 Kc6 42. Kc4 Bxe5 43. Rxc5+ Kd6 44. Ra5 Bf6 45. Ra6+ Kd7 46. Ra7+ Kd6 47. Rxh7 Be5 48. h4 gxh4 49. Rxh4 Bg3 50. Rh3 Bf2 51. g5 Ke7 52. g6 Be1 53. Rf3 e5 54. g7 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.13"] [Round "3"] [White "Zhou, Zirun"] [Black "Wang, Jue"] [Result "0-1"] [ECO "D41"] [WhiteElo "1993"] [BlackElo "2365"] [Annotator "NA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 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 {LiveBook: 796 Games} Nd7 12. O-O { D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} b6 13. a4 Bb7 {[#]} 14. Qf4 $146 ({Predecessor:} 14. Bd3 Nf6 15. Rfe1 h6 16. a5 bxa5 17. Rxa5 Qc7 18. Qb4 Rfb8 19. Qa3 Rc8 {1/2-1/2 (59) Svidler,P (2755)-Kramnik,V (2811) Sochi 2017}) 14... Rc8 15. Rfc1 Nf6 16. Bd3 Qe7 17. h3 h6 18. a5 Rxc1+ 19. Rxc1 Qa3 20. Rc7 Qxd3 21. Rxb7 bxa5 22. Rxa7 a4 23. Qe3 Qb1+ 24. Qe1 Rb8 25. Rxa4 Qxe1+ 26. Nxe1 Rb1 27. Kf1 Nxe4 28. f3 $17 (28. Ra8+ $11 {remains equal.} Kh7 29. Ke2 ) 28... Nc3 29. Rc4 Nd5 30. Ke2 Nf4+ 31. Kd2 g5 32. Rc2 Kg7 33. Rc4 Kg6 34. Rc7 Rb4 35. Nc2 Rb3 36. g3 Nd5 37. Ra7 Rxf3 38. Ra3 Rf2+ 39. Kd3 Rh2 40. Ne3 Nxe3 41. Kxe3 Rxh3 42. Kf3 Rh2 43. Rd3 h5 44. d5 exd5 45. Rxd5 g4+ 46. Ke3 Rg2 47. Kf4 Rf2+ 48. Ke4 Rf3 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Harikrishna, P."] [Black "Lu, Shanglei"] [Result "1-0"] [ECO "E04"] [WhiteElo "2727"] [BlackElo "2640"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,75,14,8,6,0,22,38,44,35,26,7,7,8,8,10,12,21,43,16,19,17,30,45,48,0, 74,74,66,69,93,78,133,133,131,136,122,121,127,126,126,120,347,347,347,347,347, 347,365,365,361,335,353,352,538,503,535,370]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 {E04: Open Catalan: 5 Nf3} 8. Rxd1 Bxc5 9. Nfd2 Na5 10. Na3 Bxa3 11. bxa3 {LiveBook: 6 Games} Bd7 (11... Nd5 12. Ne4 O-O 13. Bd2 b6 14. Rac1 Ba6 15. Bxa5 bxa5 {1-0 (39) Carlsen,M (2837) -Harikrishna,P (2744) Riadh 2017}) 12. Bb2 Bb5 $146 ({Predecessor:} 12... Rc8 13. Bc3 b6 14. Rdc1 O-O 15. Bxa5 bxa5 16. Nxc4 {0-1 (53) Ju,W (2559)-Guo,Q (2447) Yangzhou 2016}) 13. Bc3 Nc6 14. Rab1 Ba6 15. Ne4 Nxe4 16. Bxe4 O-O 17. Rd7 Rac8 18. a4 $36 {[%mdl 2048] White fights for an advantage.} Rfe8 19. h4 { [%mdl 1024] White has compensation.} Nb8 20. Rd6 Rc7 21. Rbd1 f5 22. Bf3 Kf7 ( 22... b6 $1 $11 {keeps the balance.}) 23. e4 $16 fxe4 24. Bxe4 g6 $1 25. h5 $1 {[%cal Bh4h5,Bh5h6][%mdl 32] Threatens to win with hxg6+.} Ree7 ({Better is} 25... b6) 26. Rd8 Red7 {[#]} 27. Bxg6+ $1 hxg6 28. h6 Rxd1+ 29. Rxd1 Ke8 { [#] And now ...Rh7 would win.} 30. Bg7 $1 {h7 would kill now.} Rxg7 $2 (30... Rc5 $16 {was worth a try.}) 31. hxg7 Kf7 32. Rd8 Kxg7 {aiming for ...Nc6.} 33. Rxb8 $18 {KR-KB} Kf6 {intending ...Ke5.} 34. Kf1 Ke5 35. Ke2 Ke4 36. Kd2 Kf3 ( 36... g5 $142 37. Kc3 Kf3 38. Rf8+ Kg4) 37. Rf8+ Kg2 38. Ke1 {Precision: White = 78%, Black = 45%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Bu, Xiangzhi"] [Black "Bai, Jinshi"] [Result "1-0"] [ECO "C26"] [WhiteElo "2725"] [BlackElo "2586"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,59,-5,-5,-21,19,9,15,0,0,0,6,13,15,2,32,9,91,91,107,129,136,56,130, 116,134,83,85,79,201,187,188,195,200,200,193,184,164,150,1345,1311,29992,29993, 29993,29994]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 Bc5 5. Bg2 d6 6. O-O a6 7. d3 O-O 8. h3 Be6 {C26: Vienna Game: 2...Nf6, sidelines} (8... h6 9. Be3 Bxe3 10. fxe3 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Kh2 Qd6 14. Nh4 g6 15. Bxc6 Qxc6 16. e4 Qe6 17. g4 h5 18. Kg3 {1/2-1/2 (31) Rozentalis,E (2619)-Chirila,I (2528) Montreal 2013}) 9. Kh2 h6 {LiveBook: 31 Games} 10. Nd2 $146 ({Predecessor:} 10. Nh4 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Nf5 Ne7 14. Qg4 Nxf5 15. Qxf5 Bxg2 16. Kxg2 Re8 17. Re1 Re6 18. Qe4 {1-0 (63) Boros,D (2457)-Della Morte,G (2353) chess.com INT 2018}) 10... d5 {The position is equal.} 11. f4 exf4 12. gxf4 dxe4 13. dxe4 Re8 $132 {[%mdl 2048] Black puts up resistance} 14. e5 Nh7 $1 15. Nb3 Ba7 16. Qf3 Bf5 (16... f6 $11 {remains equal.}) 17. Be3 $16 Bxc2 18. Bxa7 { [#] Strongly threatening Be3.} Bxb3 19. Bc5 ({Better is} 19. axb3 $16 Rxa7 20. Qg3) 19... Bc2 (19... Be6 $14) 20. Nd5 {[%mdl 1024] White has strong compensation.} Qc8 21. Qc3 (21. Ne3 $142 Bf5 22. Qh5 (22. Nxf5 Qxf5 23. Qe4 Qe6 $11)) 21... Bf5 22. Rg1 Nf8 {[#]} (22... Kh8 $16) 23. Nf6+ $1 $18 {[%mdl 512]} gxf6 24. Bxc6+ $1 Ng6 25. Bxe8 Qxe8 26. Rae1 {And now e6 would win.} Qa4 27. Qd4 Qxa2 $2 (27... Qxd4 $16 28. Bxd4 Rd8) 28. e6 Bxe6 29. Qxf6 Qd5 30. Rxg6+ { Precision: White = 63%, Black = 34%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Andreikin, Dmitry"] [Black "Wang, Yue"] [Result "1-0"] [ECO "D00"] [WhiteElo "2702"] [BlackElo "2690"] [Annotator "TA"] [PlyCount "51"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,51,16,16,16,45,41,45,35,85,81,85,70,79,88,76,0,40,40,125,110,124,108, 144,142,154,166,173,184,181,149,187,180,174,180,176,182,295,290]} 1. d4 Nf6 2. Bg5 d5 3. Nd2 e6 4. e3 h6 5. Bh4 c5 6. c3 {D00: 1 d4 d5: Unusual lines} Be7 ( 6... Nbd7 7. Bd3 e5 8. Ne2 Be7 9. O-O O-O 10. Bg3 exd4 11. exd4 Re8 12. dxc5 Nxc5 {0-1 (47) Vitiugov,N (2722)-Svidler,P (2765) St Petersburg 2017}) 7. Bd3 Qb6 8. Rb1 Bd7 {LiveBook: 3 Games} 9. a4 $146 ({Predecessor:} 9. Qe2 a6 10. Ngf3 Bb5 11. dxc5 Bxd3 12. Qxd3 Qxc5 13. Bxf6 Bxf6 {0-1 (78) Kuzubov,Y (2638) -Volokitin,A (2640) Lvov 2016}) 9... Bc6 10. dxc5 Qxc5 11. b4 {[%cal Bb2b4, Bb4b5][%mdl 32]} Qxc3 12. Rb3 Qe5 13. b5 {[%mdl 1024] White has strong compensation.} Bd7 {[#]} 14. Bg3 $1 $36 {[%cal Rg3e5][%mdl 2048] White is on the roll.} Qh5 15. Ngf3 (15. Qc2 $16) 15... O-O 16. h3 Be8 ({Black should try} 16... e5 $1 $14 17. Bxe5 Bf5) 17. Bh4 $16 d4 {next ...dxe3 is good for Black.} 18. exd4 Nbd7 19. Be4 Nxe4 20. Bxe7 Nxd2 21. Qxd2 Qd5 22. Rb4 Nb6 23. Bxf8 Kxf8 24. O-O f6 25. Rc1 Bd7 (25... Qd8 $142 26. Qd3 Kg8) 26. Qf4 {Precision: White = 91%, Black = 40%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Cheparinov, Ivan"] [Black "Fang, Yan"] [Result "1-0"] [ECO "E07"] [WhiteElo "2702"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,79,30,28,47,37,75,77,85,75,82,66,54,56,63,39,104,114,127,103,165,172, 160,81,132,125,220,169,277,279,545,530,520,540,541,539,768,387,367,350,350,350, 343,339,339,332,332,332,332,332,332,317,389,387,646,641,650,650,5147,643,636, 621]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Qd3 Rc8 {E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} 11. Rfd1 {LiveBook: 7 Games} Ba6 $146 ({Predecessor:} 11... dxc4 12. bxc4 c5 13. d5 exd5 14. cxd5 Re8 15. e4 c4 16. Qc2 Bb4 17. Rd4 {0-1 (63) Hou,Y (2673)-Kravtsiv,M (2563) Bastia 2014}) 12. e4 c5 {White is slightly better.} 13. exd5 exd5 14. Nb5 dxc4 15. bxc4 Bxb5 $1 16. cxb5 c4 17. Qc2 {Hoping for Ne5.} c3 {[#]} (17... Nd5 $1 $14) 18. Bc1 $1 $16 ({Stronger than} 18. Bxc3 {[#] } Bb4 $1 $17 {[%mdl 512]}) 18... Nd5 19. a3 Nb8 (19... N7f6 $16 {was necessary. }) 20. Ne5 $18 Qd6 21. Ra2 ({Better is} 21. Re1) 21... Bf6 ({Black should play } 21... Qe6) 22. Qb3 $16 Rfd8 (22... Ne7 $16) 23. Re2 a6 (23... Qe6 $142) 24. Ng4 $18 Kf8 $2 (24... Nc7) 25. a4 Be7 26. Rde1 axb5 27. axb5 h5 28. Bxd5 Qxd5 29. Qxd5 Rxd5 30. Rxe7 {Black must now prevent Ba3.} hxg4 31. Ba3 {[%csl Ge1] [%cal Re7e8]} Kg8 32. Re8+ Rxe8 33. Rxe8+ Kh7 {Black wants to play ...Nd7.} 34. Rxb8 Rxb5 {[%mdl 4096] Endgame KRB-KR} 35. Rc8 Rb3 36. Be7 b5 $2 (36... Rb1+ 37. Kg2 Rd1 38. Rxc3 Rxd4) 37. d5 {[%cal Bd4d5,Bd5d6][%mdl 32] White is clearly winning.} b4 38. d6 Rb1+ 39. Kg2 {d7 is the strong threat.} Rd1 40. Rc4 {Precision: White = 85%, Black = 28%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Ni, Hua"] [Black "Xu, Minghui"] [Result "1-0"] [ECO "C77"] [WhiteElo "2670"] [BlackElo "2302"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,71,14,19,25,11,14,22,25,22,38,0,8,2,42,27,105,101,88,77,75,68,94,66, 171,178,177,175,145,146,130,86,220,241,241,237,299,278,257,66,622,601,625,625, 29985,29986,29986,29987]} 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. a3 O-O 9. Nc3 Na5 { C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} 10. Ba2 Be6 11. b4 Bxa2 12. Rxa2 Nc6 13. Bg5 Qd7 14. Bxf6 {LiveBook: 8 Games} Bxf6 15. Nd5 Bd8 16. a4 { aiming for axb5.} Ne7 17. Ne3 {[#]} c6 $146 18. c4 Bb6 19. d4 {[%cal Bd3d4, Bd4d5,Bd5d6][%mdl 32]} Qe6 20. d5 Qc8 (20... cxd5 $11 {remains equal.} 21. Nxd5 (21. exd5 Qd7 $11) 21... Nxd5 22. exd5 Qd7) 21. c5 $1 $36 {[%cal Rc5b6][%mdl 2048] Keeping Black busy.} dxc5 22. d6 (22. Nxe5 cxb4 23. axb5 Bxe3 $15) 22... Ng6 23. bxc5 $1 Bxc5 24. Nf5 $1 Qb7 {[#]} ({Black should play} 24... f6 $14) 25. h4 $1 $18 {[%cal Bh2h4,Bh4h5][%mdl 1056] White has strong compensation.} f6 26. Rc2 Bb6 27. h5 Nf4 28. N3h4 c5 (28... Qf7 $16) 29. Qg4 Ra7 30. Rd1 { And now d7 would win.} ({Weaker is} 30. Ne7+ Kf7 $16) 30... Qd7 {[#]} 31. g3 $1 {[%cal Rg3f4]} ({Stronger than} 31. Ne7+ Kf7 $11) 31... Ne6 {[#]} 32. Ng6 $1 { [%mdl 512]} Rd8 $2 {[%mdl 8192] [#]} (32... Kf7 $14) (32... hxg6 33. Ne7+) 33. a5 $1 {[%cal Ba4a5,Ba5b6][%mdl 544]} hxg6 (33... Bxa5 34. Nh6+) 34. hxg6 (34. Ne7+ Kf8 $16) 34... Qe8 35. axb6 Rad7 36. Ne7+ {Precision: White = 67%, Black = 41%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Zhou, Jianchao"] [Black "Yu, Yangyi"] [Result "1-0"] [ECO "A41"] [WhiteElo "2616"] [BlackElo "2760"] [Annotator "TA"] [PlyCount "97"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,97,64,33,35,35,60,43,123,120,123,110,156,148,154,137,156,159,156,161, 186,178,186,182,190,182,321,328,325,295,397,398,371,329,320,301,305,292,310, 307,397,397,441,447,600,451,445,470,453,462,453,445,430,309,296,285,334,322, 325,299,426,418,411,401,504,493,475,500,485,464,591,581,570,557,642,618,690, 684,719,699,6079,6087,5666,5546,5097,1559]} 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Bg4 5. e3 Nf6 6. h3 Bxf3 7. Qxf3 c6 8. g3 {LiveBook: 3 Games. A41: 1 d4 d6: Tartakower System and Modern Defence} O-O 9. Bg2 e5 10. d5 {White is slightly better.} c5 $146 (10... Re8 $14) ({Predecessor:} 10... Qb6 11. O-O Qa6 12. Rd1 Qxc4 13. dxc6 Qxc6 14. Qxc6 Nxc6 15. Rxd6 Rfd8 16. Rxd8+ Rxd8 17. Bxc6 bxc6 { 1-0 (44) Delchev,A (2622)-Fedoseev,V (2548) Plovdiv 2012}) 11. e4 $16 Na6 12. h4 h5 13. Bh3 Qb6 14. Rb1 Nb4 15. Qe2 $1 Qa5 16. Ra1 $1 b5 17. cxb5 {[%cal Bc4b5,Bb5b6][%mdl 32]} a6 {[#]} 18. b6 $1 {[%mdl 512]} c4 {[#]} (18... Qxb6 19. a3) 19. O-O $1 {Strongly threatening a3.} Rab8 (19... Nd3 $142 20. Be3 Rab8) 20. a3 $18 ({Less strong is} 20. Qxc4 Nc2 $18) 20... Nd3 21. Be3 Nxe4 22. Nxe4 f5 23. Nc3 {[%cal Be4c3,Bc3d1,Bd1e3][%mdl 32]} e4 24. Rac1 Rxb6 25. Bxb6 Qxb6 26. Rc2 Re8 27. Nd1 Qb3 28. Ne3 c3 29. Rxc3 Bxc3 30. bxc3 Rf8 31. Bxf5 gxf5 32. Qxh5 Qxc3 33. Nxf5 Qf6 34. g4 Nf4 35. Qg5+ Qxg5 36. hxg5 {[%mdl 4096] Endgame KRN-KRN} Nh3+ (36... Kh7 $142 37. Nxd6 Nxd5 38. Nxe4 Rf4) 37. Kg2 Nxg5 38. Rb1 Kf7 39. Rb6 {White is clearly winning.} Kf6 40. Rxd6+ Ke5 {If only Black now had time for ...Rxf5....} 41. Rxa6 Kf4 42. Ne3 Nf3 43. Rh6 Ra8 44. Rf6+ Kg5 45. Re6 Kf4 46. d6 Rxa3 47. Nd5+ Kxg4 48. Rxe4+ Kf5 {[#]} 49. Rf4+ {Precision: White = 79%, Black = 46%.} (49. d7 $142 $1 {[%mdl 512]} Kxe4 50. d8=Q) 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Zhou, Weiqi"] [Black "Malakhov, Vladimir"] [Result "1/2-1/2"] [ECO "D13"] [WhiteElo "2603"] [BlackElo "2689"] [Annotator "TA"] [PlyCount "52"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,52,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,-2,0,-7,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. Be2 e6 9. O-O Bd6 10. Bxd6 Qxd6 11. Nd2 {D13: Slav Defence: Exchange variation without ...Bf5} (11. Ne1 Bxe2 12. Qxe2 O-O 13. Nd3 Nd7 14. Rac1 Rfc8 15. Rc2 Rc7 16. Rfc1 Rac8 17. Qd1 b6 18. Ne2 Na5 19. Rxc7 Rxc7 {1/2-1/2 (41) Kamsky,G (2676)-Dreev,A (2652) Bastia 2017}) 11... Bxe2 12. Qxe2 O-O {LiveBook: 11 Games. The position is equal.} 13. Nb3 Nd7 14. Rfc1 $146 ({Predecessor:} 14. Rac1 Rac8 15. Na4 Rc7 16. Nac5 Nxc5 17. Nxc5 {1-0 (56) Manikandan,S (1828) -Deepthamsh,R (1987) Chennai 2006}) 14... Rac8 15. Na4 Rc7 16. a3 Rfc8 17. Rc3 Ncb8 18. Rac1 (18. g3 {with more complications.} Rxc3 19. Nxc3 g6 20. Kg2 Kg7 21. Na4) 18... Rxc3 19. Rxc3 Rxc3 20. Nxc3 g6 21. g3 Qb6 22. Qc2 Nc6 23. Na4 Qb5 24. Nc3 Qb6 25. Na4 Qb5 26. Nc3 Qb6 {Precision: White = 73%, Black = 84%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Zhao, Jun"] [Black "Jakovenko, Dmitry"] [Result "1/2-1/2"] [ECO "C77"] [WhiteElo "2601"] [BlackElo "2732"] [Annotator "TA"] [PlyCount "90"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,90,9,15,22,21,26,24,21,27,26,25,21,23,32,32,37,27,25,23,25,25,25,10, 26,8,7,11,21,21,21,21,23,18,20,17,11,9,13,0,12,0,38,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,-23,-23,-23,-23,-23,-10,-23,-23,-23,-23,-23,-23,-23,-23]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. a4 Rb8 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} 8. O-O (8. Nc3 d6 9. axb5 axb5 10. h3 h6 11. O-O O-O 12. Ne2 Bb6 13. c3 d5 14. Ng3 Be6 15. exd5 Nxd5 {0-1 (34) Fedoseev,V (2733)-Mamedyarov,S (2791) Sochi 2017}) 8... O-O 9. axb5 axb5 10. Bg5 h6 11. Bh4 {LiveBook: 3 Games} Be7 12. Nc3 d6 13. Bxf6 Bxf6 14. Nd5 Be6 15. Qd2 $146 ({Predecessor:} 15. h3 Bxd5 16. Bxd5 {1-0 (45) Calzetta Ruiz,M (2287)-Mezioud,A (2023) Sousse 2007}) 15... Bxd5 16. Bxd5 Ne7 17. Bb3 c6 18. Ra6 Qc7 19. Rfa1 Nc8 20. g3 Nb6 21. h4 Ra8 22. Qb4 Rxa6 23. Rxa6 Ra8 24. Rxa8+ Nxa8 25. Kg2 Nb6 26. Qa5 g6 27. c3 Qb7 28. Qa2 Kg7 29. Qa5 Nd7 30. Bc2 d5 31. b4 Be7 32. Bb3 dxe4 33. dxe4 Nf6 34. Bc2 Ng4 35. Nh2 Nxh2 36. Kxh2 Qd7 {[#] aiming for ...Qd2.} 37. Qa2 Qg4 38. Bd3 g5 39. Qe2 Qxe2 40. Bxe2 gxh4 $11 {KB-KB} 41. Bg4 hxg3+ 42. fxg3 c5 {Black has an edge.} 43. bxc5 Bxc5 44. Bd7 b4 45. cxb4 Bxb4 {Precision: White = 66%, Black = 76%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Wen, Yang"] [Black "Ma, Qun"] [Result "1/2-1/2"] [ECO "C67"] [WhiteElo "2585"] [BlackElo "2645"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,79,18,19,18,12,8,17,4,28,23,20,13,102,102,102,104,94,93,93,84,88,88, 88,92,86,89,95,89,97,58,97,97,99,94,122,122,120,119,110,118,119,56,56,56,56,56, 56,56,56,56,56,56,56,56,56,56]} 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. Nc3 {[%cal Bb1c3,Bc3d5,Bd5e3, Be3f5,Bf5e7][%mdl 32] C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} Ne8 10. Nd5 Bd6 11. Re2 (11. Re1 c6 12. Ne3 Be7 13. c4 Nc7 14. d4 d5 15. cxd5 Bb4 16. Bd2 Bxd2 17. Qxd2 Nxd5 18. Nxd5 Qxd5 {1/2-1/2 (63) Vachier Lagrave,M (2793) -Aronian,L (2797) Caleta 2018}) 11... c6 12. Ne3 Bc7 13. Nf5 d5 {LiveBook: 7 Games} 14. Ne7+ Kh8 {[#] Threatens to win with ...Be6.} 15. Nxc8 Rxc8 16. d3 { [%cal Bd2d3,Bd3d4][%mdl 32] [#]} Nf6 $146 ({Predecessor:} 16... Qd7) 17. g3 Qd7 18. Bg5 Rce8 (18... Ng8 $11 {remains equal.}) 19. Bxf6 $1 $16 gxf6 20. Rxe8 Qxe8 21. d4 f5 22. Bd3 f4 23. Qh5 {[%csl Gd3][%cal Rh5h7]} f5 24. Qxe8 Rxe8 25. Bxf5 {[%mdl 4096] Endgame KRB-KRB} Kg7 26. Kg2 h5 27. Rd1 Kf6 28. Bd3 Kg5 29. Kf3 Rf8 30. h4+ Kh6 {Strongly threatening ...fxg3+.} 31. g4 hxg4+ 32. Kxg4 f3 { [#] Threatening ...Rf4+.} 33. Bf5 (33. Kh3 $1 $16) 33... Rg8+ $1 $14 {White is slightly better.} 34. Kxf3 Rf8 35. Kg4 {aiming for Re1.} Rg8+ 36. Kh3 {And now Re1 would win.} Rf8 37. Bd3 $1 Rxf2 38. Rf1 Rxf1 39. Bxf1 Bf4 40. c4 { Precision: White = 78%, Black = 73%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Xu, Yinglun"] [Black "Liu, Guanchu"] [Result "1/2-1/2"] [ECO "E15"] [WhiteElo "2545"] [BlackElo "2459"] [Annotator "TA"] [PlyCount "147"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,147,19,16,22,17,21,28,8,0,0,0,0,-19,22,7,30,29,33,22,52,18,18,20,26, 20,20,20,20,18,18,18,20,23,18,16,18,10,24,14,22,17,46,4,4,0,6,0,0,0,0,0,0,0,92, 92,93,0,0,0,0,0,0,0,0,0,85,8,8,8,8,0,185,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,11,30, 8,8,8,8,8,8,8,25,8,81,0,0,0,8,8,8,8,54,0,38,0,0,0,0,0,0,0,0,0,69,0,62,0,0,0,0, 0,0,0,14,0,0,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Bb7 7. dxc5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} (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... bxc5 8. O-O Be7 9. Nc3 {LiveBook: 14 Games} Nc6 10. Rd1 O-O 11. Bf4 d6 $146 ({Predecessor:} 11... a6 12. Ne5 Nd4 13. Rxd4 Bxg2 14. Rd2 Bb7 {0-1 (29) Sanjuan Morigosa,I (2009)-Perera,P (2231) El Sauzal 2007}) 12. Rd2 Qb8 13. Qd1 Rd8 14. h3 Nd4 15. e3 Nxf3+ 16. Bxf3 Bxf3 17. Qxf3 h6 {Hoping for ...e5.} 18. e4 Qb4 19. Qe2 Nd7 20. Nb5 Ne5 21. Bxe5 dxe5 22. Rad1 a6 23. Rxd8+ Rxd8 24. Rxd8+ Bxd8 25. Nc3 Bg5 26. Kf1 h5 27. h4 Bh6 28. Nd1 Qa5 29. b3 Bd2 30. Nb2 Bc3 31. Na4 Bd4 32. Qxh5 Qd2 {[%csl Gd4][%cal Rd2f2]} 33. Qe2 Qc1+ $1 34. Kg2 Qb1 (34... Kf8 $11) 35. Nb6 $36 {[%mdl 2048] Keeping Black busy.} Kf8 36. h5 (36. Na8 $16) 36... Ke8 $11 37. Na8 {With the idea Nc7+.} Qc1 38. Nc7+ Kd7 39. Nxa6 Qa3 $1 {[%cal Ra3a6]} 40. Qf3 f5 (40... Ke7 $11 41. Nc7 Qxa2) 41. Nb8+ ({Much worse is} 41. exf5 $6 Qxa6 42. Qg4 Qxa2 $11) (41. Nxc5+ $1 $16 Qxc5 42. exf5) 41... Kc7 $1 42. exf5 exf5 43. Qxf5 Qa8+ $2 {[#]} (43... Qxa2 $11 {and Black is okay.} 44. Qf7+ Kxb8) 44. Kg1 $2 (44. Kh2 $1 $18) 44... Qxb8 45. Qf7+ Kb6 46. Qxg7 e4 $1 47. Qh6+ Ka5 {( -> ...Qxg3+)} 48. Qd2+ Ka6 { White must now prevent ...Qxg3+.} 49. Qf4 Qe8 {aiming for ...e3.} 50. Kg2 e3 51. fxe3 Bxe3 52. Qf6+ Ka5 53. a3 Bd4 $1 {[%cal Rd4f6]} 54. Qf3 Kb6 55. b4 Qe6 56. Qd3 Qe1 57. Kh3 Be5 {[#]} (57... Qe6+ $11 {remains equal.} 58. Kg2 Kc7) 58. Qd8+ ({White should try} 58. bxc5+ $1 $16 Kxc5 59. h6) 58... Kb7 {[%csl Ge5] [%cal Re1g3]} 59. Qe7+ Kb8 {[%csl Ge5][%cal Re1g3]} 60. Qf8+ Kb7 {[%csl Ge5] [%cal Re1g3]} 61. Qf3+ Kb6 62. b5 (62. bxc5+ $14 Kxc5 63. h6) 62... Bd4 63. g4 Qd2 64. Qc6+ Ka7 65. Qc7+ Ka8 66. Qg3 {Threatens to win with Qg2+.} Ka7 67. g5 {Strongly threatening h6.} Qe2 (67... Qd1 $11) 68. Qc7+ $14 Ka8 69. Qd8+ ({ White should play} 69. Qf7 $1 $14 Qe4 70. h6 (70. Qd5+ Qxd5 71. cxd5 c4 $14)) 69... Ka7 $1 $11 {The position is equal.} 70. Qd7+ Kb6 71. Qc6+ Ka7 72. Qc7+ Ka8 73. Qc6+ Ka7 74. Qc7+ {Precision: White = 45%, Black = 74%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Liu, Qingnan"] [Black "Li, Chao b"] [Result "1/2-1/2"] [ECO "C01"] [WhiteElo "2527"] [BlackElo "2732"] [Annotator "TA"] [PlyCount "99"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,99,2,0,0,5,4,4,9,0,2,4,7,7,10,6,6,0,0,0,0,-2,0,0,0,0,0,-8,-10,-3,0,0, 0,0,0,0,0,0,0,0,3,8,20,0,0,0,0,0,0,0,0,0,0,-8,-8,-814,-731,-1232,0,-1024,-686, -422,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Nf6 7. Bg5 Bg4 {C01: French: Exchange Variation} 8. Qxg4 Nxg4 9. Bxd8 Nxd8 10. Nf3 {LiveBook: 4 Games} O-O 11. O-O Re8 12. Nbd2 Ne6 13. Rfe1 g6 14. g3 c5 $146 ({Find the theoretical novelty and annotate with similar games:} 14... Nf6 15. Bf1 Re7 16. Bg2 Rae8 17. b4 { 1/2-1/2 (17) Lyanguzov,O (2303)-Chebotarev,O (2442) Sochi 2004}) 15. dxc5 Bxc5 16. Re2 Nc7 17. Rae1 Rxe2 18. Rxe2 Re8 19. Rxe8+ Nxe8 20. Nd4 Ne5 21. Be2 Nd6 22. N2f3 Nec4 23. Bxc4 Nxc4 $11 {[%mdl 4096] Endgame KBN-KNN} 24. b4 Bb6 25. Ne2 Bc7 26. Kf1 h5 27. Ned4 Nd6 28. Nd2 Kg7 29. Ke2 g5 30. h3 Kf6 31. Nf1 Nc4 32. Ne3 Nxe3 33. Kxe3 {KB-KN} g4 34. hxg4 hxg4 35. Nb3 Bb6+ 36. Nc5 $2 { [%mdl 8192] [#]} (36. Ke2 $11) 36... Ke5 $19 37. Kd3 Kd6 $2 (37... Bxc5 $1 $19 38. bxc5 a5) 38. Kd4 $2 {[%mdl 8192]} (38. Nxb7+ $11 Kc6 39. Na5+ Kb5 40. Nb7) 38... Kc6 39. c4 {[#]} dxc4 $2 (39... a5 $1 $19 {[%cal Ra5b4]} 40. cxd5+ Kb5) 40. Kxc4 $11 {The position is equal.} a6 41. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} Ba7 42. b5+ axb5+ 43. axb5+ Kb6 44. Kd5 Kc7 45. Ne4 f5 46. Nc5 Kb6 47. Kc4 Kc7 48. Kd5 Kb6 49. Kc4 Kc7 50. Kd5 {Precision: White = 52%, Black = 83%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Xu, Yi"] [Black "Lan, Zilun"] [Result "1-0"] [ECO "C41"] [WhiteElo "2522"] [BlackElo "2347"] [Annotator "TA"] [PlyCount "115"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,115,36,27,45,53,44,48,58,45,62,47,47,37,52,64,50,52,61,36,65,63,79, 62,78,65,65,66,63,61,47,47,75,64,75,76,102,81,93,72,98,106,98,100,111,104,120, 118,147,179,514,235,634,178,189,153,209,211,225,137,177,160,260,248,238,260, 330,330,325,318,364,262,283,272,246,83,97,93,143,148,176,140,475,463,439,393, 922,922,904,894,990,983,953,949,5606,2720,2013,1425,29986,29987,29989,29988, 29988,29989]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 Nb6 {C41: Philidor Defence} (7... c6 8. a4 a5 9. h3 Re8 10. Ba2 Bf8 11. Be3 Qc7 12. Ng5 Re7 13. f4 b6 14. fxe5 dxe5 15. d5 cxd5 16. exd5 {1-0 (16) Wang,H (2709)-Ivanchuk,V (2726) Huaian 2017}) 8. Bf1 {LiveBook: 28 Games} Bg4 9. dxe5 Bxf3 $1 {White is slightly better.} 10. Qxf3 dxe5 11. Qg3 Nfd7 $146 ({ Predecessor:} 11... Nbd7 12. Rd1 c6 13. Bh6 Ne8 14. Qg4 f5 15. exf5 {1-0 (29) Perunovic,M (2547)-Jurkovic,A (2348) Bizovac 2007}) 12. Bh6 {[%csl Gh6][%cal Rg3g7]} Bf6 13. Rad1 Qe7 14. Nd5 Nxd5 15. exd5 Rfd8 16. c4 Nf8 17. Bd2 a5 18. a3 b6 19. b4 axb4 20. Bxb4 Qd7 21. Be2 {[%cal Bf1e2,Be2f3,Bf3d1,Bd1c2][%mdl 32] } Qa4 22. Bf3 Rab8 23. Rc1 Nd7 24. Bd1 Qa7 25. Bc2 Nc5 26. f4 exf4 27. Qxf4 Rd6 28. Re2 Rbd8 29. Rce1 {White wants to mate with Re8+.} Qa8 {[#]} 30. a4 $1 $40 {[%cal Ba3a4,Ba4a5][%mdl 672] White attacks with force.} g6 {[#]} (30... Nxa4 31. Qe4) 31. a5 $1 {[%mdl 512] Threatens to win with Re7!} Kg7 $2 (31... Qb8 { is tougher.} 32. Re3 Rf8) (31... bxa5 32. Bxc5) 32. Rf1 (32. axb6 cxb6 33. g4 h6 $18) (32. g4 $142) 32... Qc8 $2 {[#]} (32... Re8) 33. h3 $2 (33. Bc3 $1 { [%mdl 512]} Bxc3 34. Qxf7+ Kh6 35. Re7) 33... Qd7 $18 34. Kh1 Kg8 (34... Rf8 $16 {was worth a try.} 35. Rfe1 (35. axb6 cxb6 36. Be1 Qd8 $16) 35... Ra8) 35. Rfe1 Kg7 36. Qf2 Ra8 37. Qf3 Qd8 (37... Rf8 $16 38. Qe3 Kg8) 38. Rf1 Qf8 39. Qe3 Qd8 40. Ref2 {aiming for Rxf6!} ({Weaker is} 40. axb6 cxb6 41. Qf2 (41. Bxc5 bxc5 42. Ref2 Qc7 $14) 41... Kg8 $16) 40... Kg8 41. Rf3 Bg5 42. Qf2 f5 43. axb6 cxb6 {[#]} 44. Bxc5 $2 (44. Bxf5 $1 $18 {and the rest is easy.} gxf5 45. Rxf5) 44... bxc5 $16 45. Qxc5 Ra2 46. Bb3 Re2 47. Qd4 {c5 is the strong threat. } Rde6 $2 {[%mdl 8192]} (47... Re4 $16 {is more resistant.} 48. Qa7 Rd7) 48. c5 $18 Bf6 49. Qd3 R6e4 $2 (49... Re8 50. d6+ Kg7) 50. d6+ Kg7 51. c6 Be5 52. c7 Qg5 53. Rg1 Bd4 54. Qxd4+ (54. c8=Q $142 Bxg1 55. Qg8+ Kh6 56. Qf8+ Kh5 57. Rg3 ) 54... Rxd4 55. c8=Q Rxd6 56. Qg8+ {White mates.} Kf6 57. Qf7+ Ke5 58. Qe8+ { Precision: White = 54%, Black = 37%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Li, Shilong"] [Black "Zhao, Yuanhe"] [Result "1-0"] [ECO "D45"] [WhiteElo "2519"] [BlackElo "2383"] [Annotator "TA"] [PlyCount "105"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,105,52,60,52,49,43,49,4,29,25,27,32,36,42,56,32,47,16,53,26,48,14,23, 15,25,10,33,23,44,0,0,-6,0,0,0,0,15,0,0,15,19,18,37,26,22,29,68,60,68,61,68,39, 44,0,73,79,66,70,114,109,120,106,122,102,109,57,55,70,273,266,264,264,308,322, 629,631,621,572,616,445,454,456,1098,1095]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 dxc4 9. bxc4 e5 10. O-O Re8 11. Rd1 e4 12. Nd2 {[%cal Bf3d2,Bd2f1,Bf1g3,Bg3e4,Be4d6][%mdl 32] D45: Semi-Slav: 5 e3} Qe7 {LiveBook: 8 Games} 13. c5 Bc7 14. Ba3 {White is slightly better.} Nf8 15. Nf1 $146 ({Predecessor:} 15. Rab1 Ng6 16. Nc4 Nh4 17. Nd6 Bxd6 18. cxd6 Qe6 19. d5 cxd5 {1/2-1/2 (40) Gandrud,V (2169)-Bruehl,A (2360) Helsingor 2009}) 15... Ba5 16. Rab1 Bxc3 17. Qxc3 Be6 18. Qb2 Rab8 19. Ng3 Qd7 20. Bb4 Ng6 21. d5 Nxd5 22. Nxe4 (22. Bc3 $5) 22... Bf5 23. Nd6 Bxb1 24. Nxe8 Rxe8 25. Qxb1 Qe7 26. Bd2 Nf8 27. Bf3 Ne6 28. e4 Nf6 29. Be3 Rb8 30. Qc2 Nd7 31. Rc1 Rd8 32. Be2 Nf6 33. Qc4 Nf8 34. f3 Ng6 35. Qb3 Nh5 36. Bf1 Nhf4 37. Qa3 (37. Rb1 {looks sharper.} Rd7 38. Qa3 b5 39. Qa6 Rc7 40. Qa5) 37... b5 38. Qa6 Qc7 (38... Nd5 $11 { keeps the balance.} 39. Bf2 Ndf4) 39. a4 $16 b4 40. Rb1 Rb8 {[#]} 41. g3 $1 $36 {[%cal Rg3f4][%mdl 2048] White is on the roll.} Ne6 42. f4 {Strongly threatening f5.} Nef8 43. Bc4 Nd7 44. Ba2 (44. Bb3 $16) 44... Nf6 $14 45. e5 Nd5 $2 ({Better is} 45... Ne4 $14) 46. Bxd5 $1 $18 cxd5 {[#]} 47. Qd6 $1 { [%cal Rd6c7]} Qc8 48. c6 {[%cal Bc5c6,Bc6c7][%mdl 32] c7 is the strong threat.} (48. Qxd5 Ne7 $14) 48... a5 $2 (48... Nf8 49. Bxa7 Qf5) 49. c7 {White is clearly winning.} Ra8 50. Bb6 Nf8 51. Qd8 Qf5 52. Re1 Rc8 (52... Qe6 $142 53. Bxa5 (53. Qxa8 Qxb6+ 54. Kh1 Qxc7 $16) 53... Qc6) 53. e6 {Precision: White = 59%, Black = 46%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Wang, Chen"] [Black "Li, Yankai"] [Result "1/2-1/2"] [ECO "B51"] [WhiteElo "2495"] [BlackElo "2430"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,59,52,40,40,22,33,41,35,37,32,21,36,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-4]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 a6 6. Bxc6 Bxc6 7. d4 cxd4 8. Nxd4 Bd7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (8... Nf6 9. Nxc6 bxc6 10. c4 g6 11. c5 d5 12. Qa4 Qd7 13. Nc3 Bg7 14. e5 Ng8 15. Bg5 h6 16. Bf4 g5 {0-1 (42) David,A (2595)-Van Wely,L (2609) Schifflange 2017}) 9. c4 {LiveBook: 7 Games} e6 10. Nc3 $146 ({ Predecessor:} 10. Qd3 Ne7 11. b3 Ng6 12. Nf3 Be7 13. Nc3 O-O 14. Bb2 Qc7 15. Rad1 Rfd8 16. Qd4 {0-1 (29) Mikkelsen,N (2426)-Matlakov,M (2487) St Petersburg 2009}) 10... Be7 11. Qd3 Nf6 12. b3 O-O 13. Bb2 Qb8 14. Rad1 b5 {The position is equal.} 15. cxb5 axb5 16. Ndxb5 Bxb5 17. Qxb5 Qxb5 18. Nxb5 {Bxf6 is the strong threat.} Rxa2 19. Bxf6 gxf6 20. g3 Rfa8 21. Kg2 Rb2 22. Rb1 Raa2 23. Rxb2 Rxb2 $11 {[%mdl 4096] Endgame KRB-KRN} 24. Rd1 Rxb3 25. Nxd6 Rb4 26. Kf3 Rb3+ 27. Kg2 Rb4 28. Kf3 Rb3+ 29. Kg2 Rb4 30. Kf3 {Precision: White = 83%, Black = 70%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Saduakassova, Dinara"] [Black "Xu, Yuze"] [Result "1-0"] [ECO "E11"] [WhiteElo "2481"] [BlackElo "2021"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,95,36,23,12,0,0,0,0,0,72,47,68,64,73,40,38,16,12,0,9,23,14,23,114, 100,185,186,200,187,197,172,187,188,216,193,312,317,318,300,291,211,202,217, 231,225,499,495,476,475,515,522,514,506,527,491,616,615,6542,2338,29981,29982, 29982,29983,29983,29984,29984,29985]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bg2 d6 10. d5 Nxc3 11. Rxc3 Nb8 12. dxe6 fxe6 13. Nd4 {E11: Bogo-Indian} (13. O-O Nd7 14. Nd4 Nf6 15. Qd2 e5 16. Nc2 Be6 17. Ne3 Rab8 18. b4 a6 19. Nd5 Qd7 20. Rd1 Ng4 21. f3 Nh6 {1/2-1/2 (43) Markus,R (2662)-Popov,S (2447) Kragujevac 2016}) 13... c6 14. O-O e5 15. Nc2 Be6 16. Qd2 {LiveBook: 4 Games} Nd7 17. Rd1 Nb6 18. b3 d5 $1 19. cxd5 Bxd5 $146 (19... Nxd5 $11 {keeps the balance.} 20. Rd3 a5) ({Predecessor:} 19... cxd5 20. e3 Rad8 {0-1 (37) Janzelj,T (2287)-Hasanagic,A (2113) Ljubljana 2013}) 20. e4 $16 Be6 21. Rd3 $36 {[%mdl 2048] White has the initiative.} a5 22. a4 Qf7 23. Rf3 (23. Ne3 {with more complications.} Nd7 24. Rc1 Qe7 25. Nf5 Bxf5 26. exf5 Nf6 27. Re1) 23... Qe7 24. Rxf8+ Qxf8 25. Qc3 Nd7 26. Bf1 Qf7 {[#]} ( 26... Re8 $11 {remains equal.}) 27. Ne3 $1 g6 (27... Nf6 $16) 28. Rd2 $18 Qe7 29. Bc4 Bxc4 30. Nxc4 ({Don't do} 30. Qxc4+ $6 Kh8 $14) 30... b6 31. Kg2 Rf8 32. Qe3 Nc5 (32... Rb8 {was necessary.} 33. h4 Kh8) 33. Nxb6 Rb8 34. Rc2 Nxe4 35. Qxe4 Rxb6 36. Rxc6 Rxc6 37. Qxc6 {[%mdl 4096] Endgame KQ-KQ} e4 $2 {[#]} ( 37... Qb4 38. Qe8+ Kg7 39. Qxe5+ Kf7 40. Qd5+ Kg7) 38. Qa8+ Kf7 39. Qxa5 Qb7 40. Qb5 Qa8 41. Kg1 Qd8 42. Qb7+ Kg8 {intending ...Qd1+.} 43. Qxe4 Qd1+ 44. Kg2 Qxb3 45. a5 {[%cal Ba4a5,Ba5a6][%mdl 32] White mates.} Qb5 46. Qa8+ Kg7 47. a6 Qa5 48. Qb7+ {Precision: White = 68%, Black = 28%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Ding, Yixin"] [Black "Harika, Dronavalli"] [Result "1/2-1/2"] [ECO "C47"] [WhiteElo "2419"] [BlackElo "2503"] [Annotator "TA"] [PlyCount "107"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,107,47,33,44,24,27,22,20,11,28,16,17,19,17,24,77,82,89,102,104,122, 124,119,102,100,120,102,168,159,155,133,214,204,213,215,201,191,231,166,292, 269,274,175,190,172,189,198,176,175,179,200,192,171,182,91,132,113,94,39,58,51, 54,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,4,8,25,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Bb6 7. Qd2 {C47: Scotch Four Knights and Four Knights with 4 g3} (7. Bb5 O-O 8. O-O Re8 9. f3 Ne5 10. Bf2 c6 11. Ba4 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Bb3 Qd6 {1-0 (43) Andreikin, D (2734)-Carlsen,M (2838) chess.com INT 2017}) 7... O-O 8. O-O-O {LiveBook: 11 Games} Ng4 9. Nxc6 {White is slightly better.} bxc6 10. Bg5 {[%cal Be3g5,Bg5h4, Bh4f2][%mdl 32]} Qe8 11. Bh4 $1 d6 12. h3 Ne5 13. f4 $146 {[%mdl 2048] White is pushing.} ({Find the theoretical novelty and annotate with similar games:} 13. f3 Be6 14. Bg3 Nc4 15. Bxc4 Bxc4 {0-1 (40) Finlayson,M-Westerman,O ICCF email 2013}) 13... Ng6 14. Bf2 f5 (14... Ba5 $11 {remains equal.}) 15. exf5 $16 Bxf5 16. Bc4+ Kh8 17. Rhe1 Qd8 18. g4 Bxf2 19. Qxf2 Bd7 {[#]} 20. f5 $1 Nh4 ( 20... Qg5+ $16 {was called for.} 21. Kb1 Qf4) 21. Ne4 Ng6 22. Bb3 a5 {[#]} ( 22... Ne5 $16) 23. a4 $1 $18 Ne5 24. Kb1 Qe7 25. Qe3 Rab8 26. Nc5 Qf6 (26... Rbe8 $142) 27. Qc3 Bc8 28. Nd3 Nxd3 29. Qxf6 ({But not} 29. Qxd3 $6 c5 $14) 29... gxf6 30. Rxd3 Ba6 31. Rde3 c5 32. Bd5 Bb7 33. Bxb7 Rxb7 {[%mdl 4096] Endgame KRR-KRR} 34. Kc1 (34. Re7 $18) 34... Kg7 35. Re7+ Rf7 36. Re8 (36. c3 $16) 36... Rb4 $1 $14 37. b3 c4 $1 38. R1e4 ({White should play} 38. R1e3 $14) 38... d5 $1 $11 {[%cal Rd5e4]} 39. Rd4 (39. Rf4 {NOTEXT} Rd7 40. Ra8 d4 41. Rxd4 Rxd4 42. c3) 39... c5 40. Rxd5 cxb3 41. cxb3 Rxb3 42. Rxc5 Rxh3 43. Rxa5 Rc7+ 44. Kb2 Rg3 45. Raa8 {Strongly threatening Rg8+.} Kh6 46. Re6 {Rg8 is the strong threat.} Rxg4 47. Rxf6+ Kg5 48. Rff8 Rb4+ {The position is equal.} 49. Ka3 Rbb7 50. Ra5 Rc3+ 51. Ka2 Rc2+ 52. Ka1 Rc1+ 53. Ka2 Rc2+ 54. Ka1 { Precision: White = 65%, Black = 60%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Xiang, Zeyu"] [Black "Zhang, Ziji"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2411"] [BlackElo "2360"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,60,0,0,0,0,0,0,0,0,0,-7,-7,0,-16,0,0,0,0,11,0,6,6,6,6,6,6,4,2,2,0,0, 0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O {E04: Open Catalan: 5 Nf3} 11. Ne1 Rd8 12. Nd3 Be7 13. Rb1 Nd5 14. Bb2 Bd7 {LiveBook: 5 Games. The position is equal.} 15. Ba1 b6 16. c4 Nf6 17. Nb3 {With the idea Ne5.} Be8 18. c5 {[#]} Rab8 $146 19. Kf1 Kf8 20. Ke1 bxc5 21. Nbxc5 Rb6 22. Rdc1 Rdb8 23. Rb3 Rxb3 24. axb3 Nb4 25. Bd4 Nxd3+ 26. Nxd3 Rxb3 27. Bxa7 Bd6 28. Bc6 Bxc6 29. Rxc6 Ke7 30. Rc1 Rb7 {Precision: White = 77%, Black = 65%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Wang, Jue"] [Black "Vo, Thi Kim Phung"] [Result "1/2-1/2"] [ECO "C19"] [WhiteElo "2365"] [BlackElo "2393"] [Annotator "NA RC"] [PlyCount "66"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 h6 8. Bd3 {C19: French: 3 Nc3 Bb4: Main line: 7 Nf3 and 7 a4} (8. a4 b6 9. Bb5+ Bd7 10. O-O Bxb5 11. axb5 Nd7 12. Qe2 Qc7 13. Ba3 O-O 14. c4 dxc4 15. Qxc4 Rfc8 16. Qe2 Ng6 17. c3 Qb7 18. Qe3 a6 19. dxc5 Nxc5 20. Bxc5 Rxc5 21. bxa6 Rxa6 {0-1 (65) Akopian,V (2648)-Naumann,A (2545) Berlin 2015}) 8... b6 9. O-O c4 10. Be2 Bd7 $146 ({Predecessor:} 10... Nd7 11. Ne1 Nf8 12. f4 Nf5 13. Nf3 Ng6 14. Qe1 Bd7 15. a4 h5 16. Ng5 {1-0 (25) Carrasco de Budinic,B-Guerra,M Sao Paulo 1960}) 11. Qd2 Ba4 12. Bd1 Kd7 13. Qf4 Qg8 14. h4 Nbc6 15. h5 Rf8 16. Ra2 Qh7 17. Qh2 Kc7 18. Bf4 Kb7 19. Re1 Rhg8 20. Nd2 a6 21. Nf1 Na7 22. Bd2 Nb5 23. Ne3 Nc6 24. Rf1 $11 Nc7 25. f4 f5 26. Bf3 Rd8 27. Rb1 Ka7 28. Rab2 Rb8 29. Kf2 Rgf8 30. Qh4 Rf7 31. Qh1 Qg8 32. Qf1 Na5 33. Qe2 Qd8 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Xiao, Yiyi"] [Black "Tan, Zhongyi"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "2363"] [BlackElo "2523"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,61,-41,-30,-33,5,5,9,12,46,45,57,52,57,56,56,56,56,60,60,48,62,0,0,0, 0,0,0,-7,-7,-7,-5,-2,0,0,0,0,4,6,3,0,0,0,0,0,0,0,0,-6]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. d4 e6 5. O-O b5 6. Ne5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2.. .Nf6 3 g3 and 2...Nf6 3 Bf4} (6. Qd3 Rb8 7. Ne5 Nxe5 8. dxe5 Nd7 9. e4 Nxe5 10. Qd4 Bd6 11. exd5 O-O 12. Nc3 exd5 13. Nxd5 {1/2-1/2 (52) Mamedyarov,S (2799) -Oparin,G (2602) Moscow 2017}) 6... Bb7 7. c4 bxc4 8. Nxc4 c6 {LiveBook: 5 Games} 9. Ne5 Bd6 $146 ({Find the theoretical novelty and annotate with similar games:} 9... c5 10. Nd2 cxd4 11. Ndf3 Bd6 12. Bf4 Nxe5 13. Bxe5 O-O 14. Qxd4 {1/2-1/2 (45) Quezada Vera,L (2438)-Luther,T (2525) Havana 2011}) 10. Nxd7 Nxd7 11. e4 dxe4 12. Nc3 O-O 13. Nxe4 Nf6 14. Bg5 Be7 $1 15. Nc5 Bxc5 16. dxc5 Qxd1 17. Rfxd1 Nd5 18. Bxd5 ({White should try} 18. Rd4 $14) 18... exd5 $11 { The position is equal.} 19. Re1 Rfe8 20. Bd2 f6 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Bxe1 {[%mdl 4096] Endgame KB-KB} Kf7 24. Bc3 Ba6 25. Kg2 Ke6 26. Kf3 Bc4 27. a3 Bb3 28. Bd4 a5 29. Bc3 a4 30. Ke3 h5 31. f3 {Precision: White = 73%, Black = 67%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Zou, Chen"] [Black "Peng, Hongchi"] [Result "1/2-1/2"] [ECO "C60"] [WhiteElo "2363"] [BlackElo "2312"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,68,33,47,23,22,11,16,0,42,8,14,6,12,0,11,12,18,0,20,0,16,14,10,0,0, -40,0,-21,-3,-31,-22,-73,-43,-68,-61,-60,-27,-13,-15,-60,0,0,0,0,0,0,6,6,6,6,6, 6,6,6,6,6,6,6,6]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 { C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} Nge7 {LiveBook: 515 Games} 7. h3 O-O 8. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} b5 9. Bc2 $146 ({Predecessor:} 9. Bb3 exd4 10. cxd4 d6 11. Nc3 Na5 12. Bc2 c5 13. Re1 {0-1 (39) Leko,P (2752) -Aronian,L (2786) Moscow 2009}) 9... d6 10. d5 Na5 11. a4 {[#] aiming for axb5. } Bd7 12. Nbd2 c6 13. b4 (13. axb5 {keeps more tension.} axb5 14. dxc6 Bxc6 15. b4 Nb7 16. Rxa8 Qxa8 17. Re1) 13... Nb7 14. dxc6 Bxc6 15. axb5 axb5 16. Rxa8 Qxa8 17. c4 Nd8 18. Qe2 Qb8 19. Rd1 Ne6 20. g3 Rc8 21. Ba3 (21. Bb2 $11 { keeps the balance.}) 21... bxc4 22. Nxc4 Bb5 23. Bd3 {White wants to play Nxd6! } d5 24. Ncxe5 Ba4 25. Ra1 $1 Nd4 (25... Bxe5 $15 26. Nxe5 dxe4 27. Qxe4 Ng5 28. Nxg6 Nxg6) 26. Nxd4 $11 {The position is equal.} Bxe5 27. Bb2 Qxb4 28. Nf5 gxf5 29. Bxe5 dxe4 30. Qh5 {[#] White threatens Qh6 and mate.} Ng6 $1 $132 { [%mdl 2048] Black is not keeping still} ({Stronger than} 30... exd3 31. Qh6 f6 32. Qxf6 Rc1+ 33. Rxc1 Qe1+ 34. Rxe1 h5 35. Qg7#) 31. Qxf5 Re8 $1 32. Qxe4 Qxe4 33. Bxe4 Bd7 34. Bxg6 Rxe5 {Precision: White = 50%, Black = 60%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Lin, Yi"] [Black "Wan, Yunguo"] [Result "1/2-1/2"] [ECO "A84"] [WhiteElo "2360"] [BlackElo "2500"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,96,26,22,27,23,13,13,0,17,12,12,9,11,0,0,0,0,0,0,0,0,0,0,0,0,-5,-7, -25,24,0,0,-13,-12,-7,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,37,36,38,33,38,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,8,8,60,77,58]} 1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Nf6 7. b3 Qe7 8. Bb2 O-O 9. Qc1 Ne4 {A84: Dutch Defence: 2 c4 Miscellaneous} 10. Ba3 Nd7 11. Bxd6 Qxd6 12. Qa3 c5 {LiveBook: 9 Games} 13. Qb2 $146 ({Predecessor:} 13. cxd5 exd5 14. Nbd2 b6 15. Rac1 Bb7 16. Rfd1 Qh6 17. dxc5 bxc5 {1-0 (58) Karjakin,S (2753)-Wei,Y (2724) Heixiazi 2015}) 13... b6 14. Nc3 {next cxd5 is good for White.} Bb7 15. Ne2 Qe7 16. Ne5 dxc4 17. Bxc4 Nd6 $1 18. Bd3 cxd4 19. Nxd7 Qxd7 20. Qxd4 Rad8 21. Rfd1 Qe7 22. Qe5 Nf7 23. Qg3 Rd6 24. Bc4 Rfd8 25. Nc3 (25. Rd4 {looks sharper.} Kf8 26. Nc3 a6 27. Rxd6 Nxd6 28. Rd1) 25... e5 {[#] ...Bxg2! is the strong threat.} 26. f3 Rxd1+ 27. Rxd1 Rxd1+ 28. Nxd1 Qd6 29. Qe1 Kf8 30. Nc3 Qc5 31. Qd2 Bc6 32. Bd5 Be8 33. g3 Nd6 34. Kg2 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 35. e4 b4 36. Na4 Qd4 (36... Bxa4 $5 37. bxa4 h6 $11) 37. Qxd4 exd4 $14 {[%mdl 4096] Endgame KBN-KBN} 38. Nc5 fxe4 39. Ne6+ Ke7 {[#] And now ...d3 would win.} 40. Nxd4 exf3+ 41. Kxf3 Kf6 {White must now prevent ...Ke5.} 42. Ke3 a5 43. Bg8 h6 44. Bh7 Bf7 {Hoping for ...g6.} 45. Bc2 Bd5 46. Bd1 Be4 47. Bf3 Bg6 (47... Bxf3 $11 48. Kxf3 Ke5 49. Nc6+ Kd5 50. Nxa5 Kc5) 48. Nc6 $1 Nb5 {Precision: White = 71%, Black = 70%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Wang, Yu A"] [Black "Zhang, Xiaowen"] [Result "1/2-1/2"] [ECO "C47"] [WhiteElo "2337"] [BlackElo "2327"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 34,62,25,15,16,24,24,16,10,0,14,0,0,-1,0,0,14,14,16,18,11,11,11,11,11, 11,11,10,11,11,11]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. Nd1 h6 {C47: Scotch Four Knights and Four Knights with 4 g3} 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 f5 (16... a5 17. Ne3 Bb4 18. Re2 a4 19. Nf5 Bxf5 20. Bxf5 Rfd8 21. Re3 axb3 22. axb3 c5 23. Rg3+ Kf8 24. Rh3 Kg7 25. Rg3+ Kf8 26. Rh3 { 1/2-1/2 (26) Wei,Y (2743)-Matlakov,M (2718) Wijk aan Zee 2018}) 17. Ne3 f4 18. Nf5 {LiveBook: 4 Games} Bxf5 $1 19. Bxf5 Kg7 {[#]} 20. Re2 $146 ({Find the theoretical novelty and annotate with similar games:} 20. g3 a5 21. Kg2 { 1/2-1/2 (29) Glazman,M (2573)-Shaw,S (2393) ICCF email 2011}) 20... Kf6 { The position is equal.} 21. Bd3 Rfe8 22. Rfe1 Re6 23. g3 Rbe8 (23... Bb4 { NOTEXT} 24. Rd1 Rbe8 25. Rxe6+ fxe6 26. Kg2 Rg8) 24. Kg2 Rxe2 (24... Bb4 { NOTEXT} 25. Rxe6+ fxe6 26. c3 Bxc3 27. Rc1 Bd4) 25. Rxe2 Rxe2 26. Bxe2 fxg3 27. hxg3 $11 {KB-KB} Bc5 28. f4 Bb6 29. Bd3 Ke6 30. Kf3 Kf6 31. Be2 Ke6 {Precision: White = 63%, Black = 74%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Li, Ruofan"] [Black "Huang, Qian"] [Result "1-0"] [ECO "D10"] [WhiteElo "2328"] [BlackElo "2440"] [Annotator "TA"] [PlyCount "97"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,97,18,23,0,0,-13,0,0,29,18,39,54,91,69,107,77,168,181,180,200,185, 196,295,187,189,190,188,186,177,179,175,193,202,194,189,191,192,119,134,122, 158,141,116,77,122,37,206,206,197,107,84,85,71,8,8,12,12,14,238,124,130,39,25, 43,71,52,676,660,648,697,1562,1439,2091,2066,5683,5619]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Qa4+ {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} Bd7 9. Qc2 e6 10. Nf3 Nh5 11. Bg5 {[%cal Bf4g5,Bg5h4,Bh4g3][%mdl 32]} f6 12. Bh4 g5 {LiveBook: 3 Games} 13. Bg3 Rc8 14. Bd3 Bb4 {[#]} 15. Bxh7 $146 {Ne5! is the strong threat.} ({ Predecessor:} 15. O-O g4 {1/2-1/2 (30) Nguyen,N (2621)-Anand,V (2785) Dubai 2014}) 15... Ke7 (15... Bb5 $5) 16. Bd3 $1 Nxg3 17. fxg3 g4 18. Nh4 $36 { [%mdl 2048] Hoping for Ng6+. White has some pressure.} Rh6 19. O-O Bxc3 (19... Qh8 $16 {might work better.}) 20. bxc3 $18 f5 {[#]} 21. e4 $1 {[%mdl 512]} dxe4 {[#]} 22. Bxe4 $1 {[%cal Rh4f5][%mdl 512] Threatens to win with Nxf5+!} fxe4 ( 22... Qh8 {is a better defense.} 23. Bxf5 exf5) 23. Qxe4 {White wants to mate with Nf5+.} Rxh4 24. gxh4 Bc6 25. Qxg4 Qg8 26. Qg5+ Qxg5 27. hxg5 Nc4 28. Rae1 Bd5 29. h4 Nd6 30. Re3 (30. Rf4 $18) 30... Rg8 31. a3 b5 32. g4 a5 33. Kh2 a4 34. Rf5 (34. Kg3 $16) 34... Kd7 $2 ({Black should play} 34... Nxf5 $14 35. gxf5 Kf7) 35. Rf2 Ke7 36. Rh3 (36. Kh3 $18) 36... Nc4 37. h5 Rxg5 38. h6 (38. Kg3 $1 $16) 38... Rg8 $11 39. Rf4 {Strongly threatening h7.} Nd6 $1 40. Rh5 Be4 $2 { [#]} (40... Rh8 $11 {and Black has nothing to worry.}) 41. Re5 (41. Rc5 $1 $18) 41... Bd5 $16 42. Kh3 ({Better is} 42. g5 $16 Rh8 43. Re3) 42... Nf7 $14 43. Rh5 {aiming for h7.} Rc8 44. Kh4 {And now h7 would win.} Nh8 $2 {[%mdl 8192]} ( {Don't blunder} 44... Rxc3 $2 {[#]} 45. Rxf7+ $1 {[%mdl 512]} Kxf7 46. h7 $18) (44... Bc4 $14) 45. Rg5 $18 {White is clearly winning.} Bb3 46. h7 e5 47. dxe5 Bf7 48. Rf6 Rxc3 49. Rg8 {Precision: White = 52%, Black = 33%.} 1-0 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Zhu, Jiner"] [Black "Ju, Wenjun"] [Result "0-1"] [ECO "C11"] [WhiteElo "2313"] [BlackElo "2568"] [Annotator "TA"] [PlyCount "124"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,124,-19,0,-11,-8,-10,-9,-13,-11,-11,-8,-23,-20,-22,-17,-27,0,-49,-44, -84,-40,-27,-27,-47,-40,-47,-32,-270,-260,-258,-257,-232,-232,-227,-227,-269, -268,-260,-253,-268,-276,-268,-273,-266,-271,-265,-239,-294,-308,-297,-295, -291,-279,-343,-350,-389,-374,-382,-372,-364,-360,-370,-371,-365,-288,-401, -402,-533,-532,-494,-409,-381,-395,-394,-385,-445,-445,-478,-217,-427,-427, -425,-396,-1550,-1618,-3842,-2778,-3364,-3818,-1686,-1687,-4137,-4137,-29978, -1331,-29977,-29974,-29980,-29982,-29982,-29983,-29983,-29984]} 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 f5 11. exf6 Nxf6 12. Bb5 Qc7 {LiveBook: 5 Games} 13. Bxc6 Qxc6 14. Ne5 Qc7 15. Qe2 Bb7 $146 ({Find the theoretical novelty and annotate with similar games:} 15... Bd7 16. Rae1 Rae8 {1/2-1/2 (43) Wegerle,J (2467)-Poetsch, H (2395) Germany 2010}) 16. Rad1 a6 17. Kh1 Rac8 18. a4 Nd7 {[%cal Bf6d7,Bd7c5, Bc5e4][%mdl 32]} 19. Qg4 Rf5 {[%cal Rd7e5]} 20. a5 bxa5 {[%cal Rd7e5]} 21. dxc5 Bxc5 22. Bxc5 Nxc5 23. Ne2 Rcf8 24. h3 Ne4 25. Nd4 $2 ({Better is} 25. Ng3 $1 $15) 25... h5 $1 $19 {[%cal Rh5g4]} 26. Qg6 R5f6 27. Nxe6 Rxg6 28. Nxc7 Rd6 $1 ({Weaker is} 28... Rb6 29. Kg1 $15) 29. Kh2 Rc8 30. Rfe1 Nf6 ({But not} 30... Rxc7 31. Rxe4 $1 {[%mdl 512]} Rxc2 32. Red4 $19) 31. Nc4 {[#]} Rd7 $1 ({ Less strong is} 31... dxc4 32. Rxd6 Rxc7 33. c3 $17) 32. Nb6 {Threatens to win with Ne8!} Rdxc7 33. Nxc8 Bxc8 34. c3 Bd7 35. Rd3 Rb7 36. Rd2 a4 37. Rc1 Bb5 38. f5 Bc4 39. g3 Kf7 40. Ra1 Bb3 41. Rg2 Ne4 42. g4 hxg4 43. Rxg4 Nd6 44. Rf1 Bc2 45. Rf2 Rxb2 46. Rxa4 Bxa4 47. Rxb2 Bb5 48. Kg3 Nxf5+ 49. Kf4 Kf6 50. Rd2 Ne7 (50... g5+ $142 51. Kg4 a5) 51. Rb2 $2 (51. h4 {was worth a try.}) 51... g5+ 52. Kg4 Bd7+ 53. Kh5 $2 (53. Kg3) 53... Bxh3 54. Rb6+ Be6 55. Rxa6 Nf5 56. Kg4 Nd4+ 57. Kh5 Ne2 58. Ra3 Nf4+ 59. Kh6 g4 {[%cal Bg5g4,Bg4g3,Bg3g2][%mdl 32] Black mates.} 60. Ra7 g3 61. Rg7 g2 62. Rg5 Bh3 {Precision: White = 38%, Black = 82%.} 0-1 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Zhai, Mo"] [Black "Zhou, Zirun"] [Result "1/2-1/2"] [ECO "D61"] [WhiteElo "2310"] [BlackElo "1993"] [Annotator "TA"] [PlyCount "152"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,152,23,21,22,18,10,30,20,27,7,43,32,62,64,57,63,61,62,65,65,65,72,87, 95,202,66,91,85,85,76,79,52,59,59,54,50,103,100,116,89,139,140,150,162,212,135, 245,153,318,313,422,406,482,495,495,443,464,464,379,216,208,209,194,100,121, 136,144,11,18,15,13,18,18,5,6,0,0,0,2,0,8,8,8,8,61,8,8,0,0,0,0,0,4,4,6,0,0,0,0, 0,0,0,0,0,3,0,3,0,8,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 O-O 7. Qc2 c6 8. Bd3 h6 9. Bh4 b6 {D61: Queen's Gambit Declined: Classical: 7 Qc2} (9... dxc4 10. Bxc4 b5 11. Bd3 a6 12. Ne4 Bb7 13. Bxf6 Nxf6 14. Nxf6+ Bxf6 15. Bh7+ Kh8 16. Be4 Rc8 17. b4 Qe7 18. Rb1 {1-0 (52) Vitiugov,N (2721)-Khismatullin,D (2617) Sochi 2016 }) 10. cxd5 cxd5 {LiveBook: 3 Games} 11. O-O Bb7 12. a4 $146 ({Predecessor:} 12. Rac1 Rc8 13. Bg3 Nh5 14. Be5 Nhf6 15. Bf4 Ne4 16. Bxe4 dxe4 17. Nd2 { 1-0 (36) Nikolov,M (2515)-Friedrich,N (2316) Bad Woerishofen 2014}) 12... a5 13. Rfc1 Rc8 14. Qb3 Nb8 15. Ne5 Nfd7 16. Nxd7 Nxd7 17. Bg3 Nb8 18. Nb5 { Threatens to win with Rxc8.} Nc6 19. Rc3 Qd7 20. Rac1 Ba6 21. h3 Bb4 {[#]} ( 21... Rfd8 $16) 22. R3c2 (22. Nd6 $1 $18 Bxd3 23. Nxc8 Bxc3 24. Nxb6 (24. Qxc3 Rxc8 25. Qxd3 Ne7 $11)) 22... Bb7 23. Be2 Rfd8 24. Bf4 Qe7 25. Bf3 Qd7 26. g4 Qe7 27. Kg2 g5 (27... Qd7 $14) 28. Bg3 $16 Kg7 29. Qd3 Qd7 30. Qd1 Ba6 31. Be2 Bb7 32. Qh1 Qe7 (32... e5 $16 {keeps fighting.}) 33. Qh2 Rd7 $2 (33... e5 $16 34. Bd3 (34. dxe5 d4 $11) 34... e4) 34. Bd3 f6 35. h4 Kg8 36. hxg5 hxg5 37. Qh6 Qf7 38. Rh1 {[%csl Gh1][%cal Rh6h8] [#]} Qg7 39. Qxg7+ (39. Qh5 $142) 39... Rxg7 $18 40. Rh6 Be7 41. Bg6 (41. Nd6 $18 Bxd6 42. Bxd6) 41... Rxg6 42. Rxg6+ Kh7 43. Rxf6 (43. Nd6 $16 Bxd6 44. Rxf6) 43... Bxf6 $11 44. Nd6 $1 {[%csl LRb7, LRc8]} Nxd4 $1 45. Rxc8 Bxc8 46. Nxc8 {[%mdl 4096] Endgame KBN-KBN} Nb3 47. Bc7 Bxb2 {...b5! is the strong threat.} 48. Bxb6 Ba3 49. Bd8 Kh6 50. Na7 Bb4 51. Nc6 Bc3 (51... Nc5 $11) 52. Be7 ({White should try} 52. Bb6 $1 $14) 52... Kg6 $1 {The position is equal.} 53. Kf3 Bf6 54. Bd6 Nd2+ 55. Ke2 Nc4 56. Bc7 Nb2 57. Nxa5 Nxa4 58. Nc6 Nc3+ 59. Kd3 Ne4 60. f3 Nc5+ 61. Ke2 Nd7 62. Bd6 Kf7 63. f4 gxf4 64. exf4 Bg7 65. Kf3 Bf8 66. Bc7 Kg6 67. Nd8 Kf6 68. g5+ Kf5 69. Nc6 { aiming for Nd4+.} Bc5 70. Kg3 d4 71. Kf2 Nf8 72. Ke2 Ng6 73. Kd3 Nxf4+ 74. Bxf4 Kxf4 75. g6 Bf8 76. Nxd4 Ke5 {Precision: White = 57%, Black = 46%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Chu, Ruotong"] [Black "Lei, Tingjie"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2284"] [BlackElo "2537"] [Annotator "TA"] [PlyCount "70"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,70,19,0,0,0,0,17,0,0,0,0,-3,36,13,13,13,13,13,14,18,26,16,33,-34,-33, -45,-54,-43,-50,-28,-28,-28,-28,-28,-38,-38,-6,-5,-4,-7,-2,-4,-2,-4,0,0,0,0,3, 4,7,8,8]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc2 {E04: Open Catalan: 5 Nf3} Bxd2+ 8. Qxd2 c6 9. a4 Ne4 10. Qf4 Qb6 {LiveBook: 8 Games} 11. Nbd2 Nxd2 $1 ({Don't blunder} 11... Qxb2 $2 12. Rb1 $18) 12. Nxd2 $146 ({Predecessor:} 12. Qxd2 O-O 13. O-O c5 14. Rfc1 Nc6 15. dxc5 Qxc5 { 1/2-1/2 (40) Matlakov,M (2691)-Predke,A (2550) Kolomna 2016}) 12... Qb4 ({ Don't play} 12... Qxb2 13. O-O $16) 13. O-O Nd7 {[%cal Bb8d7,Bd7b6,Bb6a4][%mdl 32]} 14. Rfc1 Nb6 15. Qe3 Bd7 16. Qc3 {Black should prevent Qxb4.} Nxa4 17. Qxb4 axb4 18. Rxc4 Ke7 19. Rxb4 b5 20. Rb3 Rac8 21. Rc1 (21. Ne4 $14) 21... c5 $15 22. dxc5 Nxc5 23. Rbc3 Na4 24. Rxc8 Rxc8 25. Rxc8 Bxc8 {[%mdl 4096] Endgame KBN-KBN} 26. b4 Nc3 27. e3 Na2 28. Nb1 {The position is equal.} Bd7 29. Na3 e5 (29... Nxb4 $5 30. Bf1 $8 e5 $11) 30. Bf1 Nc3 31. f4 Kd6 32. Kf2 exf4 33. exf4 Bc6 34. Ke3 Nd5+ 35. Kd4 Nxb4 {Precision: White = 75%, Black = 68%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Zhao, Chenxi"] [Black "Xu, Xiangyu"] [Result "1/2-1/2"] [ECO "C60"] [WhiteElo "2275"] [BlackElo "2574"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,77,16,22,-11,0,-6,0,12,27,-47,-40,-63,-67,-77,-67,-105,-103,-104, -104,-103,-99,-99,-99,-99,-104,-104,-107,-120,-111,-127,-122,-122,-121,-118, -100,-110,-99,-99,-99,-99,-99,-99,-87,-99,-99,-99,-69,-99,-99,-99,0,-91,0,0,0, 0,0,0,0,-64,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} Qxe7 7. Bxc6 dxc6 8. Qxd4 Nf6 {LiveBook: 122 Games} 9. Nbd2 (9. Nc3 {with more complications.} Bg4 10. Nd2 c5 11. Qe3 O-O-O 12. h3) (9. Nc3 Bg4 10. Nd2 c5 11. Qe3 O-O-O 12. f3 Be6 13. O-O-O b6 14. g4 Nd7 15. h3 Ne5 16. f4 Nc6 17. Nf3 {0-1 (34) Guseinov,G (2645)-Carlsen,M (2832) chess.com INT 2017}) 9... O-O 10. O-O Rd8 $146 ({ Predecessor:} 10... c5 11. Qe3 Be6 12. Rfe1 b6 13. h3 Kg7 {1/2-1/2 (41) Fuchs, F (2120)-Kahn,P (2111) Siebenlehn 2012}) 11. Qe3 Bg4 12. Qg5 ({White should try } 12. Rae1 $11) 12... Bxf3 $15 13. Nxf3 Re8 $1 14. Rfe1 Nxe4 15. Qxe7 Rxe7 16. Nd2 Rae8 17. Nxe4 Rxe4 $17 {[%mdl 4096] Endgame KRR-KRR} 18. Kf1 Kf8 19. Rxe4 Rxe4 {KR-KR} 20. Rd1 Ke7 21. Re1 Re6 22. Rxe6+ Kxe6 {KP-KP} 23. Ke2 Kd5 24. Kd3 f6 25. f3 b6 26. g3 h6 {[%cal Bh7h6,Bh6h5][%mdl 32]} 27. a3 Ke5 28. Ke3 Kf5 29. h3 h5 30. f4 g5 31. b3 a5 32. c4 Ke6 (32... g4 $17 33. h4 c5) 33. Ke4 {[#]} ( 33. fxg5 $11 fxg5 34. Ke4) 33... b5 (33... f5+ $1 $17 34. Ke3 g4) 34. a4 $11 bxa4 35. bxa4 c5 36. h4 f5+ ({Black should play} 36... gxh4 $11 37. gxh4 f5+ 38. Kd3 Kf7) 37. Ke3 $15 gxf4+ (37... g4 $1 $15) 38. gxf4 $11 c6 39. Kf3 { Precision: White = 60%, Black = 54%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Ren, Xiaoyi"] [Black "Li, Xueyi"] [Result "1/2-1/2"] [ECO "D46"] [WhiteElo "2263"] [BlackElo "2275"] [Annotator "NA RC"] [PlyCount "60"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5 12. exd5 h6 13. Nxd4 Qh4 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 14. Nf3 Qh5 $1 {LiveBook: 59 Games} 15. Bh7+ Kh8 16. Qf5 Qxf5 17. Bxf5 Nf6 18. Bxc8 (18. Bd3 Bg4 19. Rd1 Rac8 20. h3 Bxf3 21. gxf3 {1/2-1/2 (32) Wang,H (2690)-Ding,L (2759) China 2017} ) 18... Rfxc8 19. Rd1 Rd8 20. Be3 Bf8 {[#]} {Find the theoretical novelty and annotate with similar games:} 21. d6 $146 Rxd6 22. Rxd6 Bxd6 {1/2-1/2 (32) Gustafsson,J (2629)-Van Wely,L (2654) Bangkok 2016} 23. Rd1 Bc7 24. h3 a6 25. Kf1 Kg8 26. Rc1 Bd6 27. Rd1 Bc7 $11 28. Rc1 Bd6 29. Rd1 Bc7 30. Rc1 Bd6 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Gu, Tianlu"] [Black "Ning, Kaiyu"] [Result "1/2-1/2"] [ECO "B01"] [WhiteElo "2171"] [BlackElo "2176"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,59,13,23,10,19,12,22,27,35,25,19,2,15,0,-10,-10,0,-18,-16,-31,-30, -30,-30,-25,-30,-45,-10,-12,16,17,22,20,23,0,0,0,0,-30,0,-12,10,10,12,0,10,0, 16,0]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 c6 5. Bg2 Nf6 6. Nge2 Bf5 7. O-O e6 {LiveBook: 5 Games} 8. Nd4 {B01: Scandinavian Defence} (8. d3 Be7 9. h3 h6 10. Be3 O-O 11. a3 Nd5 12. Nxd5 exd5 13. Qd2 Qxd2 14. Bxd2 Bf6 15. Bc3 Bxc3 16. Nxc3 {1/2-1/2 (29) Strzemiecki,Z (2429)-Kolago,M (2344) Szklarska Poreba 2013}) 8... Bg6 9. a3 Qb6 10. Nf3 $146 ({Predecessor:} 10. Nb3 Bd6 11. d3 Nbd7 12. Be3 Qc7 13. Ne4 Nxe4 14. dxe4 e5 15. Qd2 Nf6 {1/2-1/2 (28) Ebeling,J (2152) -Francis,P (2099) Baunatal 2000}) 10... Nbd7 11. d3 Be7 12. h3 h6 13. b4 O-O 14. Rb1 a6 15. Qe1 Rac8 16. Be3 Qc7 17. Bf4 Bd6 18. Bxd6 Qxd6 19. Ne4 Bxe4 20. dxe4 {[#] Threatens to win with e5.} e5 21. Qe3 Rfd8 22. Rfd1 Qc7 23. Nh4 Nf8 24. Nf5 Ne6 25. Bf3 c5 26. c3 {The position is equal.} Ne8 27. Rd5 Nf6 28. Rdd1 Ne8 29. Rd5 Nf6 30. Rdd1 {Precision: White = 40%, Black = 44%.} 1/2-1/2 [Event "Yingmei CHN-chT 2018"] [Site "Shenzhen"] [Date "2018.04.14"] [Round "4"] [White "Yang, Yijing"] [Black "Zhao, Shengxin"] [Result "1/2-1/2"] [ECO "D26"] [WhiteElo "1987"] [BlackElo "2186"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventCountry "CHN"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,83,20,25,110,124,184,85,95,93,155,103,146,140,155,144,175,181,140, 113,287,291,276,164,159,151,162,139,163,158,181,135,132,122,181,0,128,0,167,0, 8,10,43,-2,-10,-7,-16,-105,-101,-77,-65,-295,-91,-101,-89,-98,-82,-95,0,-145,0, 0,-1,-1,0,0]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 b5 6. Bd3 e6 7. O-O c5 8. a4 b4 9. b3 Bb7 10. Bb2 Nbd7 11. Nbd2 {LiveBook: 3 Games} a5 $146 { D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines} (11... cxd4 $11 12. Bxd4 (12. Nxd4 Rc8 $11) 12... Bc5) ({Predecessor:} 11... Be7 12. Qe2 cxd4 13. Bxd4 Nc5 14. Bc4 O-O 15. Rac1 Qa5 16. Ne5 Rfc8 17. Nd3 Nce4 18. Nxe4 Nxe4 19. Qb2 {1-0 (35) Nguyen Huynh Minh,H (2466)-Nikcevic,N (2429) Budapest 2014}) 12. Bb5 $16 Ba6 (12... cxd4 $16 13. Nxd4 Bc5) 13. Bxa6 (13. Qe2 $18 {has better winning chances.} Bxb5 14. axb5 (14. Qxb5 Rb8 $14)) 13... Rxa6 {White is better.} 14. Qe2 Ra8 (14... Qa8 $142) 15. Nc4 (15. Rac1 $142) 15... cxd4 16. Bxd4 (16. exd4 $6 Nd5 $11) 16... Be7 17. Rfd1 {aiming for Bxf6.} Qc7 18. Rac1 { Nb6 is the strong threat.} Qb7 19. Nb6 Rd8 $2 (19... Nxb6 $16 20. Qb5+ Qd7) 20. Qb5 $18 O-O 21. Bxf6 (21. Qxa5 $6 Ne4 $16) (21. Nc8 $142 Qxc8 22. Rxc8 Rxc8 23. Qxa5) 21... Nxf6 22. Nd5 ({Inferior is} 22. Qxa5 Rxd1+ 23. Rxd1 Bd8 $17) 22... Qa7 23. Nxe7+ Qxe7 24. Qxa5 Nd5 25. Qc5 Qb7 {next ...Rc8 is good for Black.} 26. Qc6 Qe7 (26... Qb8 $16) 27. Qc5 ({White should try} 27. Rc4 $18) 27... Qb7 $1 $16 {Black wants to play ...Rc8.} 28. Qc6 Qe7 $1 29. Nd4 $2 (29. Rc4 $18) 29... Nc3 $11 30. Re1 Rc8 31. Qf3 e5 32. Nf5 $1 {[%cal Rf5e7]} Qe6 $1 33. Ra1 ( {Don't blunder} 33. Qg4 $2 g6 $19) (33. e4 $1 $11) 33... g6 $36 {[%mdl 2048] Black is on the roll.} 34. Ng3 ({Wrong is} 34. Nh6+ $2 Kg7 $19) 34... Qxb3 { And now ...Qc4 would win.} 35. a5 $2 (35. Ne4 $1 $15) 35... Qe6 $2 (35... Qc4 $19 {is more deadly. White must now prevent ...b3.} 36. Qf6 Rfe8) 36. Ne4 {[#]} b3 $1 {[%cal Rb3b2]} 37. Nxc3 Rxc3 38. Qb7 {[#]} Qc8 (38... Rcc8 $1 $17 { Threatens to win with ...Rb8.} 39. Qb4 Rb8) 39. Qb5 (39. Qb4 $1 $11) 39... Qc7 (39... Qb8 $17 40. Qf1 b2) 40. a6 $1 $11 {[%cal Ba5a6,Ba6a7][%mdl 32] The position is equal.} Rb8 41. Qe2 b2 42. a7 {Precision: White = 47%, Black = 40%. } 1/2-1/2
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