Awonder Liang and Carissa Yip are the 2018 U.S. Junior Champions

Awonder Liang and Carissa Yip are the 2018 U.S. Junior Champions

Congrats to Awonder Liang, two-time US Junior Champion!
Congrats to Carissa! She will be at the 45th US Chess School this week too!!

The best U.S. junior chess players return to Saint Louis, the “nation’s Chess Capital”, this summer as the Chess Club and Scholastic Center of Saint Louis hosts the U.S. Junior Closed Championship from 12-21 July 2018. The event is the most prestigious chess tournament in the country for junior players under the age of 21.
Awonder Liang and Carissa Yip entered the last day only needing a draws to clinch their respective championships.
GM Awonder Liang gained a comfortable advantage from the opening against Akshat Chandra, which he used to gain a pawn and trade into an ending. The players agreed to a draw on move 30, giving Liang his second U.S. Junior Championship title in a row with 6,5 points.
Second is IM Advait Patel with 6 points and third is GM John Burke.
FM Carissa Yip drew against Jennifer Yu as the first game to finish, sealing clear 1st. Although Yu attempted to create checkmate threats against Yip’s king, Yip defended calmly and traded queens into a slightly better ending. This gave the new U.S. Girls’ Junior Champion an impressive 7 points out of 9.
Second is WGM Jennifer Yu with 6 points and third is WIM Emily Ngueng also with 6 points.
Replay the games here and here

Emily Nguyen, Jennifer Yu and Carissa Yip, the top three finishers in the US Junior Girls Championship, Photo courtesy Nguyen and Annie Wang

Grandmaster Awonder Liang, Photo Austin Fuller

 

USA-ch Juniors 2018, Saint Louis

[Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Burke, John Michael"] [Black "Brattain, Mika"] [Result "1/2-1/2"] [ECO "B99"] [WhiteElo "2608"] [BlackElo "2399"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 O-O {B99: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7 8 Qf3 Qc7 9 0-0-0 Nbd7} 14. h4 b4 15. Nce2 Bb7 {LiveBook: 3 Games} 16. Bg2 (16. Kb1 Rac8 17. Bh3 e5 18. f6 exd4 19. fxe7 Rfe8 20. Nxd4 Rxe7 21. Nf5 Rxe4 22. Nxd6 Rd4 23. Qxf7+ Kh8 24. Nxc8 {1-0 (24) Sutovsky,E (2683)-Huschenbeth,N (2596) Douglas 2017}) 16... e5 {[#]} 17. f6 $1 {[%cal Rf6e7][%mdl 512]} Bxf6 (17... gxf6 18. Nf5) 18. Nf5 $1 ({Much worse is} 18. gxf6 Nxf6 19. Qd3 exd4 $17) 18... Bd8 19. Nxd6 Nc5 $146 ({Predecessor:} 19... Bc6 20. Ng3 Nc5 21. Ngf5 {1-0 (56) Petrov,M (2392) -Bolz,J (2277) GER email 2015}) 20. Nxb7 Nxb7 $40 {[%mdl 128] White needs to defend precisely.} 21. Rd5 Be7 (21... Rc8 {with more complications.} 22. Qd3 Nc5 23. Qc4 Qb6 24. Kb1 Rc6) 22. Qd3 {Black must now prevent Rd7.} (22. Kb1 { is interesting.} Nd6 23. Ng3 g6 24. Nf1 Nc4 25. Ne3) 22... Nc5 23. Qc4 Rad8 24. Rhd1 Rxd5 25. Rxd5 (25. exd5 $11 {keeps the balance.} Qd6 26. Ng3) 25... Rd8 ( 25... Qc8 $1 $17 {[%cal Rc8g4]} 26. Ng3 (26. Rxe5 Qc7 $17) 26... g6) 26. Ng3 g6 $1 27. Nf1 Rxd5 $1 28. Qxd5 Ne6 29. Qd2 (29. Bh3 $17 Nf4 30. Qd7 Qxd7 31. Bxd7) 29... Qc5 $19 {aiming for ...Qg1.} 30. Qe3 {[#]} h6 $1 {[%mdl 512]} 31. Qxc5 $1 $15 (31. gxh6 Nd4) 31... Nxc5 {[%mdl 4096] Endgame KBN-KBN} 32. Ne3 hxg5 33. Nd5 Kf8 34. hxg5 Bxg5+ 35. Kd1 a5 36. c3 bxc3 37. Nxc3 Bd8 38. Ke2 Ke7 39. a3 { [#]} Ne6 ({Black should play} 39... a4 $1 40. Kf3 Ba5) 40. Nd5+ $17 Kd6 41. b4 f5 42. exf5 ({Better is} 42. bxa5 $15 Bxa5 43. Ne3) 42... gxf5 $19 {Strongly threatening ...e4.} 43. Kd3 {[#]} axb4 (43... Ng5 $1 $19 44. Bh1 e4+ 45. Kd4 Ne6+ 46. Kc4 Ke5 47. bxa5 Bxa5) 44. axb4 $15 Ng5 45. Nc3 $1 Bb6 46. Nb5+ Ke6 { Threatens to win with ...e4+.} 47. Nc3 Bd4 48. Ne2 (48. Kc4 $1 $11) 48... Bf2 { Hoping for ...e4+.} 49. Nc3 Be1 50. b5 Kd6 (50... Bf2 $1 $15) 51. b6 $11 { The position is equal.} Bxc3 (51... Bf2 {feels hotter.} 52. b7 Kc7 53. Nb5+ Kb8 54. Nd6 e4+) 52. Kxc3 {KB-KN} f4 53. b7 Kc7 54. Kd3 Nf7 55. Kc4 Nd8 56. Kd5 Nc6 57. b8=Q+ Nxb8 {Precision: White = 50%, Black = 48%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Tang, Andrew"] [Black "Liang, Awonder"] [Result "1/2-1/2"] [ECO "A46"] [WhiteElo "2507"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,60,4,0,8,7,0,-14,-16,0,0,-6,-2,-2,0,0,0,0,0,0,14,3,15,3,10,6,7,6,39, 0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Nbd2 O-O 6. Bd3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2... Nf6 3 Bf4} Bxf4 (6... c5 7. c3 Nc6 8. Bg3 b6 9. e4 Be7 10. e5 Nh5 11. Nf1 cxd4 12. Nxd4 Nxd4 13. cxd4 g6 14. Ne3 f5 15. exf6 Bxf6 16. Be2 Nxg3 17. hxg3 { 1/2-1/2 (37) Nakamura,H (2787)-Svidler,P (2760) Moscow 2018}) 7. exf4 b6 8. Qe2 c5 9. c3 Qd6 10. g3 {LiveBook: 3 Games} a5 11. O-O Ba6 12. Rfe1 Bxd3 13. Qxd3 Nc6 {[%cal Bb8c6,Bc6d8,Bd8e6][%mdl 32]} 14. f5 exf5 15. Qxf5 $146 ({ Predecessor:} 15. dxc5 bxc5 16. Qxf5 {1-0 (56) Papadopoulos,P (2179) -Djordjevic,V (2337) Belgrade 2017}) 15... cxd4 16. cxd4 g6 17. Qd3 Rac8 { Threatens to win with ...Nb4.} 18. a3 Nd8 19. Rac1 Ne6 20. Nb1 Ne4 21. Nc3 Nxc3 22. Rxc3 Rc7 23. Rec1 Rfc8 {The position is equal.} 24. Ne5 Kg7 25. h4 h5 26. Kf1 Rxc3 27. Rxc3 Rxc3 28. Qxc3 f6 29. Nf3 Qd7 30. Kg2 Nd8 {Precision: White = 56%, Black = 68%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Chandra, Akshat"] [Black "Bian, Alex"] [Result "0-1"] [ECO "A04"] [WhiteElo "2486"] [BlackElo "2291"] [Annotator "TA"] [PlyCount "116"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,116,30,30,60,50,31,14,37,34,36,34,108,104,102,99,111,107,97,60,61,41, 154,14,15,22,13,16,151,146,214,103,109,110,106,104,117,124,121,120,178,172,172, 172,165,145,145,8,16,0,0,0,0,0,41,58,81,0,114,115,214,166,506,47,200,200,200, 200,2083,711,1423,639,547,0,0,0,512,0,8,-29973,-29974,-29972,-29973,-29973, -29974,-29978,-29979,-29976,-29977,-29977,-29978]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. O-O d6 7. a3 a5 8. Ne1 {[%cal Bf3e1,Be1c2,Bc2e3, Be3c4][%mdl 32]} Be6 9. d3 Nge7 10. Nc2 d5 11. cxd5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} Nxd5 12. Ne3 Nde7 (12... Nb6 13. Nc4 O-O 14. Bxc6 bxc6 15. Nxb6 Qxb6 16. Be3 Qxb2 17. Na4 Qb3 18. Nxc5 Qxd1 19. Rfxd1 {1/2-1/2 (46) Adams,M (2748)-Caruana,F (2823) London 2016}) 13. Nc4 O-O 14. Bg5 f6 15. Be3 {LiveBook: 47 Games} Nd4 16. Bxb7 Rb8 17. Bf3 f5 18. Rb1 Qc7 $146 ({ Predecessor:} 18... Nec6 19. Bxc6 Nxc6 20. Bxc5 {1-0 (50) Horvath,D (2368) -Brozel,S (2112) Montevideo 2017}) 19. Bg2 Nec6 (19... Nb3 $14) 20. Qa4 $16 f4 21. Bxd4 Nxd4 22. Qxa5 Qe7 23. b4 e4 24. Bxe4 ({But not} 24. Qxc5 Qxc5 25. bxc5 exd3 $17) (24. Nxe4 Nxe2+ 25. Kh1 f3 $17) (24. bxc5 f3 $17) 24... f3 (24... fxg3 $14 25. hxg3 Bxc4) 25. e3 (25. Qxc5 $2 Qxc5 26. bxc5 Nxe2+ 27. Nxe2 fxe2 $19) (25. exf3 $16 Nxf3+ 26. Bxf3 Bxc3 27. Bg2 (27. Qxc5 Qxc5 28. bxc5 Rxb1 $11 )) 25... Ne2+ $11 26. Nxe2 fxe2 27. Rfc1 {And now b5 would win.} cxb4 (27... Bc3 $1 $11 {remains equal.} 28. Nb6 (28. Rxc3 Qf6 $11) 28... cxb4) 28. axb4 $16 Bc3 (28... e1=R+ $16 29. Rxe1 Bxc4) 29. Qa2 (29. Rxc3 $18 {and White stays clearly on top.} Qf6 30. Bf5 Bxf5 31. Qe5) 29... e1=Q+ 30. Rxe1 Bxe1 31. Rxe1 Rxb4 {aiming for ...Bxc4.} 32. Qa3 Rfb8 33. Ne5 {Threatens to win with Nc6.} Qf6 (33... Qf8 $16 {keeps fighting.} 34. d4 Rb2 35. Qxf8+ Rxf8) 34. d4 $18 Rb2 35. Nd3 $1 {[%cal Rd3b2]} R2b3 36. Qd6 Rb1 37. d5 (37. Bd5 $16 R1b6 38. Bxe6+ Qxe6 39. Qxe6+ Rxe6 40. Kg2) 37... R8b6 $11 38. Qc5 Bh3 {( -> ...Rxe1+)} 39. Bg2 Rxe1+ 40. Nxe1 Rb2 41. e4 Bd7 {[#]} 42. Qe3 (42. Bf1 $1 $16) 42... Qa6 ( 42... Rb1 $11 43. Bf1 Qa1) 43. h4 $16 Qa4 (43... Qb6 $16) 44. Nf3 Bb5 $2 (44... Qd1+ {is more resistant.} 45. Kh2 Qc2) 45. Nd4 $2 (45. Ng5 $18 Be8 46. Bh3 Rb1+ 47. Kh2) 45... Qd1+ $2 (45... Qa1+ $1 $14 46. Kh2 Qa2) 46. Kh2 $18 Bf1 { White must now prevent ...Bxg2.} 47. Bf3 Qb1 $2 (47... Qd3 48. Qxd3 Bxd3) 48. d6 (48. Bg4 $142 Qd3 49. Be6+ Kg7 {[#]} 50. Nf5+ $1 {[%mdl 512]} Kh8 51. Qc5 Rxf2+ 52. Qxf2) 48... Bb5 49. Bg2 (49. Bg4 $142 Bc4 50. d7) 49... Qa2 50. Kg1 ( {Worse is} 50. Nxb5 Rxf2 51. Nd4 Rxg2+ 52. Kh3 h5 $11) 50... Rb1+ 51. Kh2 Rb2 $1 52. Nxb5 $2 (52. Qg5 $18 Rxf2 53. Qxb5 Rxg2+ 54. Kh3) 52... Rxf2 $11 53. Nc3 $2 {[%mdl 8192]} (53. Nd4 $11 Rxg2+ 54. Kh3) 53... Rxg2+ {Black mates.} 54. Kh3 Rh2+ 55. Kg4 Qe6+ 56. Kg5 Qe5+ 57. Kg4 h5+ 58. Kf3 Qf6+ {Precision: White = 29%, Black = 30%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Patel, Advait"] [Black "Wang, Annie"] [Result "1-0"] [ECO "A04"] [WhiteElo "2461"] [BlackElo "2299"] [Annotator "TA"] [PlyCount "115"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,115,0,-4,55,52,54,48,65,64,81,82,100,46,146,46,170,162,248,144,167, 169,154,158,151,120,116,93,85,64,43,48,46,12,108,87,106,116,189,156,143,49,109, 0,101,0,0,-48,-37,-58,-72,-59,0,-242,-109,-86,0,-5,0,-25,149,93,103,99,125,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,554,544,577,530,12835,12834,12843,12843, 12845,12845,29985,12845,12845,12846]} 1. Nf3 e6 2. g3 Nf6 3. Bg2 d5 4. O-O Be7 5. d3 c5 6. Nbd2 b6 7. e4 Bb7 8. Re1 Nc6 9. c3 h6 10. Qe2 Qc7 11. a3 {LiveBook: 35 Games} d4 $146 {C00: French: Unusual White 2nd moves} (11... dxe4 $11 12. Nxe4 Nxe4 13. Qxe4 Rd8) ({Predecessor:} 11... O-O-O 12. b4 c4 13. dxc4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nxb4 16. Qxb7+ Qxb7 17. axb4 Qc7 18. Bf4 Bd6 19. Be3 Rd7 20. Nd2 {0-1 (52) Ter Sahakyan,S (2593)-Vidit,S (2643) Martuni 2015}) 12. cxd4 $14 cxd4 13. b4 e5 {White is slightly better.} 14. Bb2 O-O 15. Rac1 b5 16. Nb3 (16. Nxd4 $1 $16 exd4 17. e5) 16... Qb6 {[#]} ({Better is} 16... Qb8 $1 $14) 17. Nh4 (17. Rxc6 $1 $16 {[%mdl 512]} Qxc6 18. Nxe5) 17... Nd7 (17... Rfd8 $14) 18. Nf5 $18 Bg5 {[#]} (18... Bf6 $142 19. Qg4 Rfd8 20. Nxh6+ Kf8) 19. Rc2 (19. f4 $1 $18 {[%cal Rf4g5][%mdl 512]} exf4 20. Rxc6 $1 {[%mdl 512]} Bxc6 21. gxf4 (21. Bxd4 Qa6 $18)) 19... Ne7 20. h4 Nxf5 21. hxg5 (21. exf5 $6 Bxg2 22. Kxg2 Bf6 $11) 21... Ne7 22. gxh6 Qxh6 23. Nc5 Bc8 24. Nxd7 Bxd7 25. Rc5 Qd6 26. Qh5 Ng6 (26... f6 $11) 27. f4 $16 {Strongly threatening Rd5.} exf4 28. e5 Qe7 (28... Qe6 $16) 29. Bxa8 (29. Bxd4 $6 Rac8 $14) 29... Rxa8 30. Bxd4 (30. e6 $16 Bxe6 31. Re4 (31. Bxd4 Qd7 $14) (31. Rxb5 Qd7 $16)) 30... fxg3 (30... Be6 $14) 31. Be3 (31. Qf3 $16 Rd8 32. Qxg3) 31... Re8 (31... a5 $1 $11 {remains equal.}) 32. d4 ({White has to play} 32. Kg2 $1 $16) 32... Qe6 $11 33. Rc2 Bc6 {[%mdl 1024] Black has compensation.} 34. Rc5 Ba8 35. Bc1 a6 (35... Rd8 $15 36. Be3 Re8) 36. Re2 $2 {[#]} (36. Rc3 $11) 36... Rd8 (36... Qd7 $1 $19 37. d5 Bxd5) 37. Rec2 $17 {[%cal Be2c2,Bc2c3,Bc3g3][%mdl 32]} Be4 ({Black should try} 37... Bb7 $17 38. Be3 Qb3) 38. R2c3 $1 $11 Qd7 39. d5 Re8 $2 (39... Bxd5 $11 40. Rxg3 Be6) 40. e6 ({Reject} 40. Rxg3 $6 Rxe5 41. Qg4 Bf5 $11) (40. d6 $142) 40... fxe6 $16 41. Rxg3 Qf7 {[#] aiming for ...Rf8.} 42. d6 (42. dxe6 $1 $16 Qxe6 43. Qg4) 42... Rf8 $11 {[%csl Gf8][%cal Rf7f2]} 43. Qe2 Qf6 $1 44. Qxe4 Qf2+ 45. Kh1 Qxg3 {[%cal Rf8f1]} 46. Qxe6+ Rf7 47. Rc8+ Kh7 {[%cal Rf7f1]} 48. Qxf7 $40 { [%csl Gc8][%cal Rf7g8][%mdl 128] Black needs to defend precisely.} Qh3+ 49. Kg1 {[%csl Gc8][%cal Rf7g8]} Qxc8 50. Bb2 {[%csl Gb2][%cal Rf7g7]} Qg4+ 51. Kf2 { [%csl Gb2][%cal Rf7g7]} Nf4 $2 {[%mdl 8192]} (51... Qh4+ $1 $11 52. Kf3 Qh3+ 53. Ke4 Qg2+ 54. Qf3 Qc2+ 55. Qd3 Qxb2 56. Qh3+ Kg8 57. Qe6+ Kf8 58. Qc8+ Kf7 59. Qd7+ Kg8 60. Qe6+ Kh7 61. Qh3+ Kg8 62. Qe6+) 52. d7 $18 Qg2+ 53. Ke3 { And now Qf5+ would win.} Nd5+ 54. Kd3 Qg3+ 55. Kc2 {Intending Qh5+ and mate.} Qg2+ 56. Kb1 {White threatens Qh5+ and mate.} Qe4+ 57. Ka2 (57. Ka1 $142 Qe7 58. Qh5+ Kg8 59. Qxd5+ Kh7 60. Qh5+ Kg8 61. Qe8+ Qf8 62. d8=Q) 57... Qc4+ 58. Ka1 {Precision: White = 45%, Black = 22%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Balakrishnan, Praveen"] [Black "Li, Ruifeng"] [Result "1/2-1/2"] [ECO "C45"] [WhiteElo "2411"] [BlackElo "2583"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,80,0,0,0,0,12,10,13,9,-8,-11,-32,-22,-40,0,-49,-49,-49,-55,-60,-46, -50,-52,-60,-54,-66,-53,-49,-38,-43,-25,-47,-12,-12,0,0,0,-8,-6,-16,0,0,0,0,39, 36,44,26,24,38,27,37,60,8,8,8,31,0,0,0,28]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 bxc6 7. Nd2 {C45: Scotch Game} (7. Nc3 d6 8. Qg3 h5 9. h4 Bd4 10. Bg5 Qe5 11. Qxe5+ Bxe5 12. O-O-O Bxc3 13. bxc3 Be6 14. Rd4 f6 { 1/2-1/2 (71) Nepomniachtchi,I (2751)-Le,Q (2739) Saint Louis 2017}) 7... d6 8. Nb3 Bb6 9. a4 a5 10. Bd2 Qxf3 11. gxf3 Ne7 {LiveBook: 58 Games} 12. Rg1 O-O 13. Be3 Bxe3 14. fxe3 f5 15. Bc4+ $146 (15. e5 $5) 15... Kh8 16. exf5 Nxf5 17. Kf2 Bb7 18. Rad1 c5 19. Bd5 Bxd5 20. Rxd5 Rab8 21. Rg4 Ne7 22. Rd1 Nc6 23. Re4 g6 24. Rb1 Kg7 25. Nd2 Rf6 26. b3 d5 27. Rg4 Nb4 28. c3 Na2 29. Ra1 Nxc3 {White should prevent ...h5.} 30. Rc1 h5 31. Rg5 $1 Rxb3 32. Rxd5 $1 Ra3 33. Rxc5 Ra2 34. Rxc7+ Kh6 $1 35. R1xc3 Rxd2+ $11 {KRR-KRR} 36. Kg3 {And now h4 would win.} h4+ $1 37. Kxh4 ({Better is} 37. Kg4 $1 $14) 37... Rxf3 38. Kg4 Rff2 39. R3c5 Rg2+ 40. Kf4 Rdf2+ {Precision: White = 49%, Black = 56%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Li, Ruifeng"] [Black "Wang, Annie"] [Result "0-1"] [ECO "A01"] [WhiteElo "2583"] [BlackElo "2299"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,68,10,15,18,41,43,43,19,27,29,28,6,31,20,4,10,11,7,12,-77,0,0,0,-18, 19,14,32,28,54,22,71,71,79,81,75,75,83,74,100,106,112,105,95,16,12,0,0,-390, -384,-384,-383]} 1. b3 d5 2. Bb2 c5 3. Nf3 Nf6 4. e3 Nc6 5. d4 e6 6. Bd3 Bd6 7. O-O O-O 8. Nbd2 cxd4 9. exd4 Nb4 10. Be2 Ne4 {LiveBook: 3 Games. D05: Colle System with ...e6} (10... b6 11. Ne5 Bb7 12. a3 Nc6 13. Bd3 Rc8 14. Re1 Ne7 15. Qe2 Ng6 16. g3 b5 17. Rac1 a6 18. b4 Bxe5 19. dxe5 {1-0 (61) So,W (2815) -Carlsen,M (2832) chess.com INT 2017}) 11. c4 Bd7 12. a3 Nc6 {White is slightly better.} 13. Nxe4 $146 ({Predecessor:} 13. c5 Bc7 14. b4 Rc8 15. Nb3 a6 16. Nc1 Qe8 17. Re1 f5 18. Nd3 {1/2-1/2 (46) Hookham,H-Charlick,H Adelaide 1887}) 13... dxe4 14. Ne5 Be8 15. Qc2 f6 16. Nxc6 Bxc6 17. d5 exd5 18. cxd5 Bxd5 19. Rad1 (19. Bc4 $11 {keeps the balance.} Bxc4 20. Qxc4+ Kh8 21. Qxe4) 19... Bf7 (19... Rc8 $17 20. Qb1 Be6) 20. Qxe4 $11 Re8 21. Qg4 Qe7 (21... Bxb3 {looks sharper.} 22. Bc4+ Bxc4 23. Qxc4+ Kh8 24. Qd5 Bf8) 22. Bb5 Red8 23. Rde1 Be5 24. b4 Qd6 25. Bxe5 fxe5 26. Re3 Rac8 {[%cal Ba8c8,Bc8c2,Bc2c1][%mdl 32]} 27. Rfe1 $40 {[%mdl 128] White goes for the king.} a6 28. Bf1 Rc2 29. Rxe5 h6 30. g3 b5 31. Bg2 (31. Qf5 $16 Bg6 32. Qg4) 31... Qd2 32. Qf3 Rc1 33. Qe3 $2 { [%mdl 8192] [#]} (33. Rf1 $1 $11 {and White is okay.}) 33... Qxe3 34. R5xe3 Rdd1 {Precision: White = 55%, Black = 37%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Liang, Awonder"] [Black "Burke, John Michael"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2569"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "104"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,104,14,19,0,32,30,29,31,39,0,0,0,0,0,0,0,6,0,7,0,0,6,6,0,12,15,18,9, 19,1,7,7,7,8,2,2,7,7,14,14,14,0,0,0,81,73,47,0,26,27,42,31,53,9,48,28,28,34,63, 61,60,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Qc2 O-O 6. Bg5 h6 7. Bh4 c5 8. dxc5 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations} Na6 9. e3 Nxc5 {LiveBook: 12 Games} 10. Be2 (10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Nxd5 exd5 13. Be2 Bg4 14. O-O Rac8 15. Rad1 Rfd8 16. Nd4 Ne6 17. Qd3 Nxd4 18. Bxg4 Ne6 19. Qb3 Rc4 20. Bf3 Rb4 {1/2-1/2 (43) Giri,A (2755)-Kramnik,V (2808) Moscow 2016}) 10... Nce4 $146 ({Predecessor:} 10... dxc4 11. Bxc4 a6 12. a4 b6 13. O-O Nfd7 14. Bg3 Bb7 15. Nd4 Nf6 16. Rfd1 Qc8 {1/2-1/2 (33) Gritsak,O (2516)-Jakubowski,K (2544) Poronin 2014}) 11. Nxe4 Nxe4 12. Bxe7 Qxe7 13. cxd5 Qb4+ 14. Nd2 exd5 15. a3 Qb6 16. Nxe4 dxe4 17. O-O Bf5 18. b4 Rac8 19. Qb2 Rfd8 20. Rfd1 Qf6 21. Qxf6 gxf6 22. g4 Be6 23. Kg2 Rxd1 24. Rxd1 $11 {[%mdl 4096] Endgame KRB-KRB} Rc2 25. Rd8+ Kg7 26. Bd1 Ra2 27. a4 f5 28. gxf5 Bxf5 29. a5 Be6 30. Rb8 Rd2 {[#]} ( 30... Bd5 $11) 31. Ba4 $1 $16 Ra2 32. Bd1 Rd2 33. Bh5 Rd5 34. Be2 Rd7 35. b5 Bd5 36. Kg3 Rc7 37. Rd8 Be6 38. Ra8 $1 {[%cal Ra8a7]} b6 39. axb6 (39. a6 $1 $14) 39... axb6 $11 {The position is equal.} 40. Rb8 Rc2 41. Bf1 Rc1 $1 { [%cal Rc1f1]} 42. Bh3 {aiming for Bxe6.} Rg1+ 43. Kh4 Bxh3 44. Kxh3 {KR-KR} Rg6 45. Re8 Rg5 46. Rxe4 {[#] Threatens to win with Rg4.} Rxb5 47. Kg2 Rb1 48. Re8 b5 {[%cal Bb6b5,Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 49. Rb8 b4 50. h4 b3 51. Rb6 f6 52. e4 b2 {Precision: White = 56%, Black = 71%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Balakrishnan, Praveen"] [Black "Chandra, Akshat"] [Result "1/2-1/2"] [ECO "A62"] [WhiteElo "2411"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "88"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,88,58,48,43,62,40,80,39,37,0,0,-35,-36,-66,-45,-42,-48,-60,-29,-72, -64,-44,-54,-60,-47,-59,0,-49,0,0,20,-142,58,59,66,0,0,0,0,0,0,0,0,0,0,-139,0, 0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 a6 11. a4 b6 { A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} 12. Re1 Nh5 13. Bg5 Qc7 14. e4 Nd7 {LiveBook: 3 Games} 15. h3 h6 16. Bd2 Ra7 $146 {[%cal Ba8a7, Ba7b7,Bb7b8][%mdl 32]} ({Predecessor:} 16... Rb8 17. g4 Nhf6 18. Bf4 h5 19. g5 Nh7 {0-1 (49) Kislik,E (2345)-Matsenko,S (2458) Pardubice 2013}) 17. Nh4 Nhf6 18. f4 c4 19. Qe2 Rb7 20. Kh2 b5 21. axb5 axb5 22. Qf1 Rb8 23. Na2 Nc5 { [%cal Rc5e4]} 24. e5 $1 {[%cal Re5f6]} dxe5 25. fxe5 Nh5 26. d6 Qd8 ({Black should play} 26... Qd7 $15 27. Nf3 Nd3) 27. Nf3 Nd3 {[%cal Rd3e5]} 28. Nb4 $1 { [%cal Rb4d3]} Nxe5 29. Ra7 $2 (29. Nxe5 $11 Bxe5 30. Rxe5 $1 {[%mdl 512]} Rxe5 31. Nc6 Qxd6 32. Ra7) 29... Bd7 $2 (29... Qxd6 $17 30. Nxe5 Bf5) 30. Nxe5 $14 Rxe5 31. Nc6 (31. Nd5 $14 Be8 32. Ba5 Qxd6 33. Bc7) 31... Rxe1 $11 32. Bxe1 Bxc6 $1 33. Qxf7+ Kh7 $1 34. Bxc6 {Black must now prevent Qe7.} Qxd6 35. Be4 Rf8 36. Qd5 {[#]} (36. Bxg6+ $11 {remains equal.} Kh8 37. Rd7) 36... Qxd5 ( 36... Qf6 $1 $17 37. Qxb5 Qd4 38. Rxg7+ Nxg7) 37. Bxd5 {The position is equal.} Kh8 38. Rb7 Nf6 39. Bg2 Re8 40. Bc3 Nh5 41. Bxg7+ Nxg7 42. Rxb5 Re2 43. g4 Ne6 {aiming for ...Nf4.} 44. Kg3 c3 {Precision: White = 47%, Black = 63%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Brattain, Mika"] [Black "Patel, Advait"] [Result "0-1"] [ECO "E98"] [WhiteElo "2399"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "140"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 33,140,25,29,-62,44,38,47,31,84,20,14,14,17,19,9,0,27,37,35,-24,24,-13, -24,-23,-19,-56,-22,-54,-44,-51,-48,-37,-45,-66,-59,-150,0,0,0,0,0,0,-2,-18,-5, -68,-6,-55,0,-217,0,0,28,-22,-20,-14,-21,-13,-3,-6,-11,-11,-10,-11,0,0,0,-11,0, 0,0,0,0,0,0,0,0,0,0,0,0,-10,-10,-11,-13,-16,-16,-36,0,-31,-31,-206,-152,-138,0, -222,-87,-95,-109,-1048,-1125,-871,-845,-12840,-12841,-12845,-12845,-12845, -12846]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 {[%cal Bg1f3, Bf3e1,Be1d3][%mdl 32]} e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. a4 a5 14. Nd3 b6 15. Be1 Nf6 {E99: King's Indian: Classical Main Line: 9 Ne1 Nd7 10 f3 f5} (15... Ng6 16. Nb5 Rf7 17. b4 Nf6 18. Nf2 h5 19. h3 Nh4 20. bxa5 bxa5 21. c5 Bf8 22. c6 Rg7 23. Ra3 {0-1 (34) Likavsky,T (2432) -Manik,M (2448) Velky Cetin 2018}) 16. Nf2 h5 17. h3 Rf7 {LiveBook: 5 Games. White has an edge.} 18. b4 ({Better is} 18. Nb5 $11) 18... Bf8 ({Black should try} 18... axb4 $15 19. Nb5 c6) 19. bxa5 $14 bxa5 20. Nb5 Rg7 {[#]} (20... Ng6 $14) 21. Kh2 $146 (21. c5 $1 $16 {[%mdl 512]}) ({Predecessor:} 21. Bc3 Bd7 22. Qe1 Qc8 23. Ra2 {1/2-1/2 (60) Geringer,W (1965)-Faldum,M (1789) Frankfurt 2010} ) 21... Ng6 $11 22. Rh1 Nh8 23. Kg1 Nf7 24. Bc3 g4 25. hxg4 hxg4 26. Kf1 (26. fxg4 $14 Bd7 27. Bf3) 26... Bd7 27. Ke1 c6 28. dxc6 Bxc6 29. Kd2 Qb6 30. Qe1 Ng5 31. Kc2 gxf3 32. gxf3 Qe3 33. Ra3 ({Don't blunder} 33. Rh6 $2 Ngxe4 $1 { [%mdl 512]} 34. fxe4 Rg2 $17) 33... Bxb5 34. cxb5 (34. axb5 $15 Nxf3 35. Bxf3 Qxf3 36. Bb2) 34... d5 (34... Nxf3 $17 35. Bxf3 Qxf3) 35. Rb3 $1 Rc8 36. Kb2 dxe4 37. Bxe5 Qc5 38. Bc3 exf3 39. Bd3 (39. Bxf3 $11 Re7 40. Nd3 Nxf3 41. Qd1) 39... Re7 $1 $15 {[%cal Re7e1]} 40. Qd2 Bg7 (40... Nd5 $1 $15 41. Rh8+ Kf7) 41. Kb1 $2 (41. Rc1 $1 $11 {and White stays safe.}) 41... Nd5 $2 (41... Nfe4 $19 42. Nxe4 Nxe4 43. Bxe4 Rxe4 44. Bxg7 Qf5) 42. Bxg7 $11 Rxg7 43. Rc1 (43. b6 $5) 43... Qxc1+ 44. Qxc1 Rxc1+ 45. Kxc1 {Black must now prevent b6.} Rc7+ 46. Kd2 $132 {[%mdl 2048] Strongly threatening b6. White is fighting back} Nb6 $1 47. Rc3 Rxc3 48. Kxc3 {[%mdl 4096] Endgame KBN-KNN} Ne6 49. Bc2 Kf7 50. Bd1 Ke7 51. Ne4 Nd5+ 52. Kd2 Nb6 53. Kc3 Kd7 54. Kd3 Kc7 55. Kd2 Nc4+ 56. Kc3 Ne5 57. Kd2 Nd4 58. Kc3 Ne2+ 59. Kd2 Ng3 60. Nf2 Kb6 61. Kc3 Kc5 62. Kd2 $2 (62. Bb3 $15) 62... Kd4 63. Bb3 Kc5 (63... Nf5 $17 64. Ke1 Nd6) 64. Bd1 $19 {[#]} Nf1+ $1 65. Kc3 Ne3 66. Bxf3 $2 {[%mdl 8192]} (66. Bb3 $17) 66... Nxf3 {Black is clearly winning.} 67. Nd3+ Kd6 68. b6 Nd5+ 69. Kc4 Ne5+ 70. Nxe5 Kxe5 {Precision: White = 42%, Black = 67%.} (70... Nxb6+ 71. Kd4 $15) 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Bian, Alex"] [Black "Tang, Andrew"] [Result "1-0"] [ECO "C45"] [WhiteElo "2291"] [BlackElo "2507"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,61,12,8,-54,-51,-41,17,12,24,-23,-20,-28,-19,-66,-68,-62,-70,-77,-62, -71,-45,-45,0,0,10,0,20,42,592,584,625,605,637,646,848,866,881,844,1196,1066, 943,729,948,959,1244,787]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 O-O 8. O-O b6 9. Qd2 {C45: Scotch Game} (9. Nc2 Ne5 10. Be2 Bb7 11. f4 N5g6 12. e5 Qe6 13. b4 Bxe3+ 14. Nxe3 Nh4 15. Bg4 f5 16. Be2 Kh8 {0-1 (34) Kasparov,G (2812)-Caruana,F (2795) Saint Louis 2016}) 9... Qg6 { LiveBook: 17 Games} 10. b4 (10. Nxc6 $11 Nxc6 11. Bxc5 bxc5 12. Na3) 10... Bxd4 $1 $15 11. cxd4 {Black is slightly better.} Qxe4 (11... d5 $1 $15 12. exd5 Nxb4 ) 12. Nc3 $11 Qg6 13. b5 $146 {[#] Threatens to win with Bd3.} ({Predecessor:} 13. Nb5 d5 14. Bd3 Bf5 15. Bxf5 Nxf5 16. Nxc7 Rad8 {0-1 (27) Kaderabek,J (2192) -Vasilev,V (2368) Sunny Beach 2010}) 13... Na5 14. Bd3 f5 {[%cal Bf7f5,Bf5f4] [%mdl 32]} 15. d5 Bb7 16. Be2 Qf7 {[%cal Re7d5]} 17. Rac1 {[%cal Ba1c1,Bc1c7, Bc7a7,Ba7b7,Bb7b6,Bb6g6][%mdl 32]} f4 18. Bd4 Nxd5 19. Nxd5 Bxd5 20. Rxc7 Rac8 21. Rxa7 Bxg2 {...Qg6 is the strong threat.} 22. Bg4 $1 Nb7 $2 {[%mdl 8192]} ({ Avoid the trap} 22... Bxf1 $2 23. Rxd7 Qg6 24. Rxg7+ Qxg7 25. Bxg7 $18) ({ Better is} 22... Bb7 $1 $14 23. Bxb6 h5) 23. Kxg2 $18 {White is clearly winning.} Qg6 {[#]} 24. Qd1 $1 h5 25. Rxb7 Rf7 26. Rxb6 Qg5 27. h4 Qxh4 28. Rg6 hxg4 29. Qxg4 f3+ 30. Kg1 {[%cal Rg6g7]} Qh7 31. Re1 {Precision: White = 72%, Black = 35%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Burke, John Michael"] [Black "Bian, Alex"] [Result "1-0"] [ECO "B36"] [WhiteElo "2608"] [BlackElo "2291"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 31,75,60,66,59,61,50,66,50,75,59,85,65,63,59,59,53,60,-65,22,18,114,105, 113,109,82,0,0,0,0,-55,-21,-67,49,0,0,0,64,66,58,3667,29977,29979,29979,29980, 29980,29981]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. O-O Qa5 12. b3 {B36: Sicilian: Maroczy Bind: Gurgenidze System} (12. Rab1 Rfc8 13. b3 Ng4 14. Bd4 Bxd4 15. Qxd4 Nf6 16. Rfe1 Qb4 17. Bf1 a6 18. Nd5 Bxd5 19. exd5 Rc7 20. Re3 b5 21. Rbe1 Raa7 {1/2-1/2 (37) Eljanov,P (2700)-Tahbaz,A (2434) Sharjah 2018}) 12... Rfc8 13. Rfc1 a6 14. Rab1 Qd8 15. f3 Nd7 16. Nd5 Bxd5 {LiveBook: 3 Games} 17. exd5 a5 18. a3 b6 19. Bf1 h5 $146 ({Predecessor:} 19... Nc5 20. b4 axb4 21. axb4 Nd7 22. Bd4 Bxd4+ 23. Qxd4 {0-1 (36) Vehi Bach,V (2416)-Vila Gazquez,X (2246) Barcelona 2003}) 20. g3 Kh7 21. Qf2 Rcb8 22. h3 Qh8 23. g4 Kg8 24. Be2 (24. Rd1 $14) 24... Nc5 (24... Bb2 $15) 25. Kg2 a4 (25... Bb2 $11 {keeps the balance.}) 26. b4 $16 Nb3 27. Rd1 Bb2 {[#]} 28. gxh5 ({Of course not} 28. Bxb6 Bxa3 29. c5 Qe5 $15) (28. Rxb2 $1 $16 Qxb2 29. gxh5) 28... Bxa3 $11 29. hxg6 ({But not} 29. Bxb6 Bxb4 30. hxg6 Bc5 $17) 29... Bxb4 30. f4 (30. Qg3 $11) 30... Bc5 31. Bg4 a3 ({Better is} 31... fxg6 $15 32. Be6+ Kf8) 32. Rxb3 {Threatens to win with gxf7+.} a2 $1 {[%cal Ra2a1]} 33. gxf7+ Kf8 (33... Kxf7 $11 34. Bxc5 bxc5 35. Rxb8 Rxb8) 34. Be6 $1 $14 Qg7+ 35. Kh2 a1=Q 36. Rxa1 {White mates.} Qxa1 {[#]} 37. Bxc5 $1 Ra2 {[#]} 38. Rg3 $3 {[%mdl 512] Precision: White = 38%, Black = 50%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Tang, Andrew"] [Black "Balakrishnan, Praveen"] [Result "0-1"] [ECO "A45"] [WhiteElo "2507"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,82,0,0,0,0,-2,-7,0,0,9,-48,-48,-108,-121,-107,-108,-113,-104,-104, -124,-148,-168,-155,-140,-137,-114,-167,-177,-176,-200,-194,-174,-214,-209, -280,-279,-268,-264,-297,-293,-298,-308,-363,-253,-283,-275,-262,-276,-321, -287,-282,-295,-298,-295,-288,-262,-288,-269,-322,-266,-393,-280,-378,-392, -624,-609]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. Nbd2 Qb6 (5... cxd4 6. exd4 Bf5 7. c3 e6 8. Qb3 Bd6 9. Bg3 Bxg3 10. hxg3 Qd6 11. Qxb7 Rb8 12. Qa6 O-O {0-1 (36) Caruana,F (2816)-Grischuk,A (2766) Paris 2018}) 6. dxc5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. O-O Be7 10. Ne5 {LiveBook: 13 Games} Bd7 11. Nd3 O-O 12. Bc7 { [#] Hoping for Rb3.} b6 13. a4 $146 Ne8 (13... Bxc5 $2 14. Rb3 $18) 14. Rb3 ( 14. Be5 $11 Nxe5 15. Rb3) 14... Qa5 $15 15. Nb2 ({Better is} 15. Ne5 $15 Nxe5 16. Bxe5 Bxb5 17. axb5) 15... Nxc7 $17 {[#]} 16. Ndc4 $1 {[%mdl 512]} dxc4 17. Nxc4 Be8 18. Nxa5 Nxa5 19. Rb1 Nxb5 20. axb5 Bxc5 21. Qd3 f6 22. Rbd1 (22. Qe4 $17 Bf7 23. Ra1) 22... Bg6 $36 {[%mdl 2048] Black has strong initiative.} 23. Qd7 Rfe8 (23... Bxc2 24. Qxe6+ Rf7 25. Rd7 $11) 24. Qc7 Bf8 (24... Bxc2 25. Rd7 $11) 25. Rd7 Rec8 26. Qg3 Be8 (26... Rxc2 27. Qg4 $17) (26... Bxc2 27. Qg4 $17) 27. Rc7 Bxb5 28. Rd1 Nc4 29. Qf3 Nd6 (29... Rxc7 30. Qxa8 Ne5 31. h3 $17) 30. c4 Be8 (30... Rxc7 31. Qxa8 Bxc4 32. Qb8 $19 (32. Rxd6 $2 Bd5 $19)) (30... Nxc4 $2 31. Rxc8 Rxc8 32. Qb7 $19) 31. c5 bxc5 ({Less strong is} 31... Rxc7 32. cxd6 Rcc8 33. d7 $17) 32. Rxc5 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} ({Don't take} 32... Rxc5 33. Qxa8 a5 34. f3 $17) 33. h4 a4 ({Not} 33... Rxc5 34. Qxa8 Bc6 35. Qb8 $19) 34. Rxc8 Rxc8 35. Qg4 Bd7 36. Qb4 Ra8 37. Rd3 Be8 38. Kh2 h6 39. h5 (39. f4 {keeps fighting.}) 39... Ra7 40. Qb8 Ra6 41. g3 (41. Qb1 $142) 41... Bxh5 { Precision: White = 34%, Black = 70%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Chandra, Akshat"] [Black "Li, Ruifeng"] [Result "1-0"] [ECO "C70"] [WhiteElo "2486"] [BlackElo "2583"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,60,35,32,50,38,45,32,44,38,61,60,89,71,121,117,112,74,127,135,99,67, 88,71,72,89,158,152,148,76,207,37,108,117,178,174,331,202,201,135,123,132,138, 139,149]} 1. e4 Nc6 2. Nf3 e5 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3,Bb3d5][%mdl 32]} a6 4. Ba4 g6 5. d4 b5 6. Bb3 {C70: Spanische Partie (Abweichung im 4. Zug)} exd4 7. Nxd4 Na5 8. a4 (8. O-O Bg7 9. Re1 Ne7 10. e5 O-O 11. Bg5 c5 12. Bd5 Rb8 13. Nb3 Nxb3 14. axb3 {0-1 (31) Kramnik,V (2792)-Mamedyarov,S (2808) Paris 2018 }) 8... b4 9. Bd5 c6 10. Ba2 {LiveBook: 5 Partien} Bg7 11. O-O Ne7 12. c3 c5 13. cxb4 cxd4 14. bxa5 $40 {[%mdl 128] Weiss hat was vor.} Qxa5 $146 15. b4 Qh5 16. Na3 O-O 17. Bb2 Nc6 (17... d5 $142) 18. Qd2 $16 Bb7 19. Bd5 Rab8 20. b5 $1 axb5 21. Nxb5 Ba6 ({Günstiger ist} 21... Rfc8) 22. Ba3 $1 Rfe8 {[#]} 23. Rfb1 ( 23. Rab1 $142 $1) 23... Ne5 (23... d3 $16) 24. Qf4 $2 ({Nicht} 24. Nxd4 Nd3 $14 ) ({Lieber} 24. Bd6 $18) 24... Bh6 (24... g5 $1 $14 25. Qg3 Ng6) 25. Qg3 { Droht stark Sd6.} Bxb5 (25... d3 $16) 26. axb5 $18 {Ld6 ist eine echte Drohung. } Rb6 $2 (26... Bf8 27. Bxf8 Kxf8) 27. h3 {Droht f4 und aus.} Rf6 28. Bc1 Bxc1 29. Rxc1 Qe2 {[#]} 30. Rcb1 $1 Rb6 {Precision: Weiß = 68%, Schwarz = 50%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Patel, Advait"] [Black "Liang, Awonder"] [Result "1/2-1/2"] [ECO "C54"] [WhiteElo "2461"] [BlackElo "2569"] [Annotator "ChessBase"] [PlyCount "60"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 { [%emt 0:00:00]} 3. Bc4 {[%emt 0:00:13]} Bc5 {[%emt 0:00:22]} 4. c3 {[%emt 0:00: 31]} Nf6 {[%emt 0:00:08]} 5. d3 {[%emt 0:00:16]} d6 {[%emt 0:00:16]} 6. Bb3 { [%emt 0:00:34]} Bb6 {[%emt 0:02:03]} 7. Nbd2 {[%emt 0:01:25]} Ne7 {[%emt 0:00: 36]} 8. Nc4 {[%emt 0:01:19]} Ng6 {[%emt 0:00:28]} 9. O-O {[%emt 0:02:47]} O-O { [%emt 0:01:21]} 10. Re1 {[%emt 0:01:37]} Be6 {[%emt 0:04:32]} 11. Nxb6 { [%emt 0:19:12]} Bxb3 {[%emt 0:00:28]} 12. axb3 {[%emt 0:01:02]} axb6 {[%emt 0: 00:23]} 13. Rxa8 {[%emt 0:00:24]} Qxa8 {[%emt 0:00:05]} 14. Bg5 {[%emt 0:00:19] } Qd8 {[%emt 0:12:56]} 15. Nh4 {[%emt 0:05:58]} Re8 {[%emt 0:14:10]} 16. Qf3 { [%emt 0:18:57]} h6 {[%emt 0:01:53]} 17. Bxf6 {[%emt 0:00:13]} Nxh4 {[%emt 0:00: 08]} 18. Bxh4 {[%emt 0:00:18]} Qxh4 {[%emt 0:00:05]} 19. Ra1 {[%emt 0:00:42]} Qg5 {[%emt 0:04:40]} 20. Qe3 {[%emt 0:00:41]} Qe7 {[%emt 0:08:17]} 21. Ra7 { [%emt 0:02:24]} Rb8 {[%emt 0:00:51]} 22. g3 {[%emt 0:01:09]} Qd8 {[%emt 0:02: 23]} 23. d4 {[%emt 0:02:16]} Ra8 {[%emt 0:05:43]} 24. Rxa8 {[%emt 0:00:07]} Qxa8 {[%emt 0:00:03]} 25. dxe5 {[%emt 0:00:14]} dxe5 {[%emt 0:00:06]} 26. Qd2 { [%emt 0:00:14]} c6 {[%emt 0:02:06]} 27. Kg2 {[%emt 0:00:54]} f6 {[%emt 0:00:53] } 28. Qd7 {[%emt 0:00:51]} Qa2 {[%emt 0:00:50]} 29. Qc8+ {[%emt 0:01:59]} Kh7 { [%emt 0:00:05]} 30. Qf5+ {[%emt 0:00:12]} Kh8 {[%emt 0:00:07]} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Wang, Annie"] [Black "Brattain, Mika"] [Result "0-1"] [ECO "E92"] [WhiteElo "2299"] [BlackElo "2399"] [Annotator "TA"] [PlyCount "110"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,110,0,4,5,11,5,-12,-15,-17,-14,-38,-35,-93,-42,-27,-22,-133,-133, -213,-214,-214,-216,-233,-234,-235,-228,-239,-187,-249,-208,-208,-208,-210, -210,-210,-210,-213,-213,-214,-208,-212,-212,-208,-208,-215,-208,-204,-208, -208,-208,-215,-208,-215,-202,-214,-192,-193,-195,-189,-188,-219,-215,-321, -305,-447,-453,-616,-565,-512,-441,-29972,-29973,-29970,-29974,-29973,-29974, -29981,-29979,-29980,-29977,-29980,-29979,-29982,-29983,-29983,-29984]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 c6 8. O-O exd4 9. Nxd4 Re8 10. f3 d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Qb3 Nc6 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 14. Rad1 {[#] LiveBook: 38 Games} a6 $146 ({Predecessor:} 14... Nxd4 15. Bxd4 Bxd4+ 16. Rxd4 Qf6 17. Rd2 Qf4 18. Qc3 Be6 19. g3 Qh6 20. e5 d4 21. Rxd4 {1-0 (58) Rombaldoni,A (2539) -Kozul,Z (2617) Reykjavik 2015}) 15. Nxc6 bxc6 {The position is equal.} 16. exd5 Qe7 17. Bf2 {Strongly threatening d6.} cxd5 $1 ({Not} 17... Qxe2 $2 18. Rfe1 $18) 18. Rfe1 {And now Bb5 would win.} Be6 19. Qc2 ({Better is} 19. Rb1 $15) 19... Rec8 (19... Qb4 $17) 20. Qd2 $15 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 21. Rc1 (21. Bd4 $11 {keeps the balance.}) 21... Qb4 $36 {[%mdl 2048] Keeping White busy.} 22. Be3 (22. Qxb4 $17 {is a better defense.} axb4 23. Rxc8+ Rxc8 24. Bd1) 22... Bxb2 ({But not} 22... Qxb2 23. Qxb2 Bxb2 24. Rxc8+ Rxc8 25. Ba6 $17) 23. Rxc8+ Rxc8 ({Don't do} 23... Bxc8 24. Rb1 $17) 24. Rd1 Qxd2 25. Bxd2 { [#]} a4 $1 26. Bd3 Kg7 27. Kf1 (27. Bb1 {was called for.}) 27... h5 28. a3 Bxa3 {Hoping for ...Bb2.} 29. Ra1 Bd6 {aiming for ...a3.} 30. Rxa4 Bxh2 31. Be3 Be5 32. Kf2 Bf6 33. Ke2 Rb8 34. Bc1 h4 35. Kf2 Rh8 36. Bf4 h3 37. gxh3 Bxh3 38. Bd6 Be6 39. Kg3 Rh5 40. Rb4 Be5+ 41. Bxe5+ Rxe5 $19 {[%mdl 4096] Endgame KRB-KRB} 42. Kf2 Kf6 43. Rb7 Rh5 44. Ke3 (44. f4 $142) 44... g5 45. Rb6 (45. Bb5 { might work better.}) 45... Ke5 46. Rb4 Rh4 47. Rb5 Ra4 48. Rb2 {[#]} (48. Be2 $19) 48... d4+ {Black mates.} 49. Kf2 Ra2 50. Rxa2 Bxa2 {KB-KB} 51. Ke2 Be6 52. Kf2 f6 53. Ke2 Bd5 54. Kf2 Kf4 55. Be2 Bc6 {Precision: White = 39%, Black = 82%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Li, Ruifeng"] [Black "Brattain, Mika"] [Result "1/2-1/2"] [ECO "B10"] [WhiteElo "2583"] [BlackElo "2399"] [Annotator "TA"] [PlyCount "117"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,117,-31,9,0,10,8,43,4,2,-2,21,18,20,20,23,9,14,4,5,0,0,0,8,9,31,8,80, 80,82,38,91,81,77,94,154,156,160,147,137,147,137,131,154,157,148,144,191,26,35, 19,22,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-47,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. Ne2 d5 3. e5 d4 (3... Bg4 4. f3 Bd7 5. d4 e6 6. Be3 c5 7. c3 Nc6 8. Qd2 cxd4 9. cxd4 f6 10. f4 Nh6 11. Nbc3 {0-1 (57) Mamedov,R (2709)-Artemiev,V (2691) Huaian 2017}) 4. Ng3 Qd5 5. f4 Nh6 (5... g5 $5 6. fxg5 Bg7 $11) 6. c4 {B10: Caro-Kann: 2 d3 and 2 c4 } Qd7 7. d3 f5 $146 ({Predecessor:} 7... c5 8. Be2 Nc6 9. O-O g6 10. Nd2 Bg7 11. Nde4 {1/2-1/2 (57) Fierro Baquero,M (2372)-Narciso Dublan,M (2540) La Massana 2010}) 8. exf6 {White is slightly better.} exf6 9. Be2 Bb4+ 10. Nd2 O-O 11. O-O f5 12. a3 Be7 13. b4 a5 14. Rb1 axb4 15. axb4 Na6 16. c5 $36 {[%mdl 2048] White has good play.} Nc7 17. Nc4 Nd5 (17... Qd8 $11 {remains equal.}) 18. Qb3 $16 {Nb6 is the strong threat.} Qe6 19. Bd2 Kh8 (19... Nc7 $14) 20. Bf3 Ng4 21. Rbe1 Qh6 ({Black should try} 21... Nge3) 22. Bxg4 $1 fxg4 23. Re5 ({ Resist} 23. Nb6 $6 Nxb6 24. Rxe7 Nd5 $14) 23... Qg6 {[#]} 24. f5 $1 {[%cal Rf5g6]} ({Much worse is} 24. Nb6 $6 Nxb6 25. Rxe7 Nd5 $11) 24... Qf7 25. Ne4 Bf6 26. Ned6 Qg8 27. Re4 b5 {[#]} 28. Na5 $2 (28. Ne5 $1 $18) 28... Bd7 $11 29. Rxg4 Be5 30. Nab7 Nf6 31. Qxg8+ Kxg8 32. Rh4 Ra2 33. Bf4 Bxf4 34. Rhxf4 Nd5 35. Rxd4 Ne3 36. Rf3 $1 {[%cal Rf3e3]} Rxg2+ 37. Kh1 Re2 {( -> ...Re1+)} 38. h4 ( 38. Kg1 $5 {[%cal Rd4e4]} Nd5 39. Na5 $11) 38... Nxf5 39. Nxf5 {The position is equal.} Bxf5 40. Nd8 {[#]} Bh3 $1 {[%mdl 512]} 41. Rxf8+ (41. Rxh3 Rf1#) 41... Kxf8 {[%mdl 4096] Endgame KRB-KRN} 42. Rd6 Rb2 43. Nxc6 Bg2+ 44. Kg1 Bxc6 $1 45. Rxc6 Rxb4 {KR-KR} 46. Kf2 Ke7 47. Ke3 {Black must now prevent Rc7+.} Rxh4 48. Rb6 Kd7 49. d4 Rh3+ 50. Ke4 Rh4+ 51. Kd3 Rh3+ 52. Kd2 Rg3 53. Rxb5 h5 54. d5 {aiming for c6+.} Rg5 55. c6+ Kd6 56. Kd3 {Threatens to win with Rc5!} Rg3+ 57. Ke4 {Strongly threatening Rc5!} Rg4+ 58. Kf5 {And now Rb8 would win.} Rc4 59. Rb7 {Precision: White = 64%, Black = 67%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Liang, Awonder"] [Black "Wang, Annie"] [Result "1-0"] [ECO "A04"] [WhiteElo "2569"] [BlackElo "2299"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,71,0,15,15,11,21,24,25,31,6,11,10,7,5,11,5,10,0,0,0,0,0,0,-44,19,-51, 0,0,0,0,0,0,38,0,0,0,0,0,0,0,0,0,0,0,0,0,157,167,216,216,450,87,1015,996,1228, 1211,29984,29985]} 1. Nf3 e6 2. g3 Nf6 3. Bg2 Be7 4. O-O d5 {[%cal Bd7d5,Bd5c4] [%mdl 32]} 5. c4 O-O 6. d4 dxc4 7. Nc3 Nbd7 8. a4 c5 {LiveBook: 7 Games. E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} (8... a5 9. e4 Nb6 10. Qe2 Bb4 11. e5 Nfd5 12. Ne4 Bd7 13. Nfg5 h6 14. Nh3 Be7 15. g4 f5 16. exf6 Nxf6 17. Nc5 e5 18. Nxd7 Qxd7 19. dxe5 Qxg4 20. f3 Qd4+ 21. Kh1 Nfd5 22. f4 Qd3 23. Qg4 Qf5 {1/2-1/2 (23) Romanov,E (2621)-Yakubboev,N (2462) Moscow 2018}) 9. e4 cxd4 10. Qxd4 Nc5 $146 {The position is equal.} ({Predecessor:} 10... Qc7 11. Bf4 Qc5 12. Rad1 Qxd4 13. Rxd4 Bc5 14. Rdd1 Re8 15. e5 Nd5 16. Nxd5 exd5 17. Rxd5 { 1/2-1/2 (52) Puschendorf,S (2115)-Arns,A (1891) Wiesbaden 2017}) 11. Qxc4 b6 12. Rd1 Ba6 13. Qa2 Qc8 14. Bg5 {[#] aiming for e5.} h6 15. Bxf6 Bxf6 16. e5 Be7 17. Nb5 Bb7 18. b4 Na6 19. Rac1 Qe8 ({Black should play} 19... Qb8 $15) 20. Qb1 (20. Nd6 $11 Nxb4 21. Qb3 Bxd6 22. exd6) 20... Rc8 (20... Nxb4 $15 21. Nc7 Qxa4 22. Nxa8 Bxa8) 21. Rxc8 $11 Qxc8 22. Nd6 ({But not} 22. Nxa7 Qa8 $17) 22... Bxd6 $1 23. exd6 $40 {[%mdl 128] Black needs to defend precisely.} Rd8 ( 23... Qa8 $5 {[%cal Rb7f3]} 24. Ne1 Rd8 $11) 24. Ne5 {Black must now prevent Be4.} Bxg2 25. Kxg2 {Threatens to win with Qe4.} Qc3 26. Qe4 Nxb4 27. d7 { Hoping for Rd4.} Qc5 28. Rd4 f5 $1 {[%cal Rf5e4]} 29. Qh4 Nc6 30. Nf3 { Strongly threatening Rc4.} Qf8 $2 (30... Ne7 $1 $11) 31. Rc4 $16 {[%mdl 1024] White has strong compensation.} g5 {[#]} 32. Qh5 $1 Ne7 $2 (32... g4 {was worth a try.} 33. Rxc6 gxf3+ 34. Kxf3 (34. Qxf3 Qe7 $16) 34... Qf7 35. Qxh6 Qxd7 36. Qxe6+ (36. Qg6+ Kf8 $18) 36... Qxe6 37. Rxe6 Rd4) 33. Rc7 $2 (33. Ne5 $18 {and White stays clearly on top.}) 33... a6 $2 {[%mdl 8192]} (33... Qf6 $16 ) 34. Nd4 $18 Qf7 35. Qxh6 Ng6 36. Rc8 {Precision: White = 59%, Black = 40%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Chandra, Akshat"] [Black "Tang, Andrew"] [Result "1-0"] [ECO "C79"] [WhiteElo "2486"] [BlackElo "2507"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,95,24,27,17,25,9,37,30,28,11,46,38,24,37,35,39,35,2,11,0,1,6,2,13,19, 27,164,164,157,158,165,163,163,162,160,167,172,178,177,177,203,166,176,148,182, 183,263,274,247,200,292,308,355,363,377,371,381,382,370,290,302,295,305,298, 306,263,559,582,871,848,1002,739,1489,1447]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4 b5 9. Bc2 Bg7 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} O-O 11. h3 {C79: Ruy Lopez: Steinitz-type lines with 3...a6 4 Ba4 Nf6 5 0-0 d6} Re8 12. Nf1 Na5 {[%cal Bc6a5,Ba5b7,Bb7c5,Bc5d3] [%mdl 32] LiveBook: 3 Games} (12... exd4 13. cxd4 Nb4 14. Bb1 c5 15. dxc5 dxc5 16. e5 Nh5 {0-1 (31) Vallejo Pons,F (2707)-Van Foreest,J (2629) Riadh 2017}) 13. b3 {White has an edge.} c5 14. Ng3 c4 $146 ({Predecessor:} 14... Nb7 15. Be3 cxd4 16. cxd4 {1-0 (35) Geller,J (2489)-Kalinichev,A (2348) Dagomys 2004}) 15. d5 Nb7 16. bxc4 bxc4 17. Rb1 Qc7 18. Be3 Nc5 19. Qe2 Rec8 20. Qxc4 Bb5 $1 { [%cal Rb5c4]} 21. Qb4 Nd3 22. Bxd3 $1 Bxd3 23. Rbc1 Rab8 24. Qa4 Nd7 {[#]} ( 24... Qd7 $11 25. Qxd7 Nxd7) 25. c4 $1 $18 {[%mdl 512]} Bxc4 {[#]} 26. Rxc4 $1 {[%mdl 512]} Qxc4 27. Qxd7 Qc7 28. Qa4 Qc4 29. Qa3 {aiming for Rc1.} Qb4 30. Qxa6 {Hoping for a3.} Ra8 31. Qe2 Qa4 32. Ra1 f5 33. Bd2 f4 34. Nf1 Rc4 (34... Qc4 $142 35. Qe1 Rxa2) 35. Ng5 Bf6 36. Qg4 {Threatening mate with Qe6+.} Re8 ( 36... Bxg5 $142 37. Qxg5 Rxe4) 37. h4 {[%cal Bh3h4,Bh4g5][%mdl 32]} Bxg5 38. hxg5 ({Weaker is} 38. Qxg5 Rxe4 39. h5 Kg7 $18) 38... Rc7 39. Qf3 Rb8 40. a3 Kg7 41. g3 Rb3 42. Qd1 ({Worse is} 42. Qh1 fxg3 43. Be3 gxf2+ 44. Bxf2 Rf7 $11) 42... fxg3 43. Nxg3 Ra7 44. Kg2 Qc4 $2 (44... Rxa3 45. Rxa3 Qxa3) 45. Rc1 { White is clearly winning.} Qb5 46. Bb4 Rd3 47. Qf1 Qa6 48. Rc6 {Precision: White = 72%, Black = 50%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Balakrishnan, Praveen"] [Black "Burke, John Michael"] [Result "1/2-1/2"] [ECO "C45"] [WhiteElo "2411"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "88"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,88,7,0,0,0,0,0,4,4,6,7,4,0,0,0,0,0,0,0,0,0,36,33,45,35,36,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Qe6 10. Qe4 g6 {C45: Scotch Game} 11. f4 (11. Bd2 Bg7 12. c5 Nd5 13. Bc4 Qxe5 14. Qxe5+ Bxe5 15. Bxd5 cxd5 16. O-O-O O-O 17. Nxd5 Rb8 18. Bc3 Bxc3 19. Nxc3 {1-0 (49) Yu,Y (2729)-Dominguez Perez,L (2739) Doha 2016}) 11... Bb4 12. Bd2 a5 13. Bd3 {LiveBook: 3 Games} O-O 14. O-O f5 15. exf6 Qxe4 $146 ({ Predecessor:} 15... Qxf6 16. Be3 d5 17. Qf3 Bxc3 18. bxc3 Qxc3 {1/2-1/2 (58) Tomazini,Z (2395)-Sonis,F (2453) Balatonszarszo 2017}) 16. Nxe4 ({Much weaker is} 16. Bxe4 Bc5+ 17. Kh1 Nxc4 $17) 16... d5 $1 {[%cal Rd5e4]} 17. Bxb4 axb4 18. cxd5 cxd5 19. Nc5 Rxf6 20. Be2 Na4 21. Nxa4 Rxa4 22. Rfc1 Rxf4 23. Rxc7 Be6 24. Bd1 Ra6 25. Bb3 d4 {[#] Strongly threatening ...Bxb3.The position is equal. } 26. Rf1 Rxf1+ 27. Kxf1 Bxb3 28. axb3 $11 {[%mdl 4096] Endgame KR-KR} d3 29. Rd7 Ra2 30. Rxd3 Rxb2 31. Rf3 Kg7 32. Kg1 Kh6 33. Rh3+ Kg5 34. Rxh7 Rxb3 35. Kf2 Rc3 36. Rb7 b3 37. Rb4 Kf5 38. h4 Ke5 39. g4 Kd5 {Threatening ...Kc5.} 40. h5 gxh5 41. gxh5 Kc5 42. Rb8 Kc4 43. Rc8+ Kd3 44. Rxc3+ Kxc3 {Precision: White = 88%, Black = 81%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Bian, Alex"] [Black "Patel, Advait"] [Result "0-1"] [ECO "B06"] [WhiteElo "2291"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,62,14,5,23,14,8,0,32,-6,18,5,23,0,0,0,0,0,16,7,15,-8,-4,-15,-1,-5,-5, -112,-104,-182,-180,-191,-186,-347,-351,-352,-335,-446,-392,-387,-241,-897, -864,-1377,-947,-29989,-29990,-29990,-29991,-29991,-29991]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 c6 6. Nge2 O-O 7. h3 e5 8. Be3 {LiveBook: 48 Games} Qe7 {B07: Pirc Defence: Miscellaneous Systems} (8... b5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Nc1 Nbd7 12. Nb3 a5 13. a4 b4 14. Nb1 c5 15. N1d2 Bb7 16. f3 Nh5 { 1-0 (46) Vovk,A (2622)-Chatalbashev,B (2537) Fornebu 2017}) 9. Qd2 b5 $146 ({ Predecessor:} 9... Nbd7 10. O-O-O b5 11. Rde1 Nb6 12. Bh6 a5 13. Bxg7 Kxg7 14. Kb1 b4 15. Nd1 Nc4 16. Qc1 {1-0 (39) Borsavolgyi,T (2280)-Benedek,Z (2140) Hungary 1997}) 10. a3 exd4 {The position is equal.} 11. Bxd4 Bb7 12. Rd1 Rd8 13. O-O Nbd7 14. Be3 Nc5 {[%cal Rf6e4]} 15. Bg5 Rd7 {[%cal Rc5e4]} 16. Qe3 a5 17. Nd4 b4 18. Nce2 Re8 {[%cal Rc5e4]} 19. axb4 axb4 {[%cal Rc5e4]} 20. f3 (20. e5 $1 $11 {keeps the balance.} Qxe5 21. Nxc6 Qxb2 22. Bxf6 Rxe3 23. Bxb2 Rxe2 24. Bxg7 Kxg7 25. Nxb4) 20... d5 $17 21. Nb3 {[#]} (21. e5 $17 {was worth a try.} Qxe5 22. Qxe5 Rxe5 23. Bd2) 21... Nxb3 $1 $19 22. Qxb3 Ba6 ({Resist} 22... dxe4 23. fxe4 Rxd1 24. Rxd1 $17) 23. Rfe1 $2 (23. Qe3) 23... dxe4 { Hoping for ...Rxd1.} 24. Rxd7 Qxd7 25. Qxb4 {[%cal Rf3e4]} exf3 26. Bxf3 Qxh3 $40 {[%mdl 128] Black has strong attack.} 27. c4 $2 (27. Bxf6 Bxf6 28. Bg4) 27... Ng4 28. Bg2 Qh5 29. Bf4 c5 {Black mates.} 30. Qd2 Bxc4 31. b3 {[#]} Bd4+ $1 {Precision: White = 28%, Black = 51%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Burke, John Michael"] [Black "Chandra, Akshat"] [Result "1/2-1/2"] [ECO "C45"] [WhiteElo "2608"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,60,21,19,15,16,17,0,17,14,12,12,9,4,25,0,0,4,4,-8,-6,-6,-7,-7,0,-8, -7,-12,-11,-17,-14,-8,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Qe6 10. Qe4 d5 {C45: Scotch Game} (10... g6 11. Bd2 Bg7 12. c5 Nd5 13. Bc4 Qxe5 14. Qxe5+ Bxe5 15. Bxd5 cxd5 16. O-O-O O-O 17. Nxd5 Rb8 18. Bc3 Bxc3 19. Nxc3 {1-0 (49) Yu,Y (2729)-Dominguez Perez,L (2739) Doha 2016}) 11. exd6 Qxe4+ 12. Nxe4 cxd6 13. Bd2 {LiveBook: 4 Games} Bf5 14. Ng3 Be6 15. b3 Be7 16. Be2 O-O 17. O-O {[#]} a5 $146 ({Predecessor:} 17... Rfc8 18. Rac1 a5 19. Be3 {1/2-1/2 (19) Cornette,M (2591)-Schroeder,J (2513) Rhodes 2015}) 18. Bf3 Rfc8 19. Be3 Nd7 {The position is equal.} 20. Rad1 a4 21. Ne4 axb3 22. axb3 d5 23. cxd5 Bxd5 24. Nd2 Nf6 25. Rc1 Rab8 26. Bc5 Bxc5 27. Rxc5 Bxf3 28. Nxf3 Rxb3 29. Nd4 Rb6 30. Rfc1 Nd7 {Precision: White = 54%, Black = 62%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Tang, Andrew"] [Black "Li, Ruifeng"] [Result "1/2-1/2"] [ECO "A45"] [WhiteElo "2507"] [BlackElo "2583"] [Annotator "TA"] [PlyCount "172"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,172,0,2,-1,-1,0,13,11,10,18,32,16,15,24,14,27,17,14,29,20,21,7,28,33, 103,87,96,88,136,145,143,135,147,86,100,33,28,33,119,114,105,32,32,21,50,49,43, 0,0,0,0,0,0,0,41,23,26,24,33,7,7,14,76,82,79,0,0,0,0,-3,0,0,0,-3,-3,-3,0,0,0, -10,-9,-38,-31,-88,-88,-88,-88,-88,-51,-88,-44,-28,-10,-58,-58,-59,-59,-59,-58, -58,-58,-58,-58,-58,-58,-58,-51,-51,-51,-58,-58,-58,-58,-58,-58,-58,-58,-58, -58,-58,-51,-51,-51,-51,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 O-O 6. Be2 b6 7. O-O Bb7 8. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} a6 {LiveBook: 59 Games} 9. a5 { A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (9. Nbd2 Nbd7 10. Bh2 Ne4 11. Nxe4 Bxe4 12. c3 e5 13. Nd2 Bb7 14. Bf3 Qc8 15. Qb3 Rb8 16. Rfd1 Re8 { 1/2-1/2 (33) Howell,D (2676)-Demchenko,A (2660) Riadh 2017}) 9... b5 10. c4 bxc4 11. Bxc4 Nbd7 12. Nc3 e6 $146 ({Predecessor:} 12... Ra7 13. Re1 Qa8 14. b4 Nh5 15. Bg5 Qd8 16. d5 Ne5 17. Be2 Nxf3+ 18. Bxf3 Nf6 19. Qd2 Nd7 20. Ra4 Ne5 21. Be2 c5 {1/2-1/2 (21) Madsen,H (2129)-Letay,G (2107) Budapest 2010}) 13. Qe2 Qe7 14. Rfd1 d5 15. Bd3 c5 {[%cal Bc7c5,Bc5c4][%mdl 32]} 16. Na4 c4 17. Bc2 Bc6 18. Nc3 Nh5 19. Bh2 f5 (19... Rfc8 $14) 20. b3 $1 $16 cxb3 21. Bxb3 Qb4 22. Qa2 {[%cal Rc3d5]} Qe7 ({But not} 22... Qxc3 $2 23. Rac1 $18) 23. Rac1 Rac8 24. Ne2 (24. Rd2 $142) 24... Bb5 25. Nf4 ({Better is} 25. Re1 $16) 25... Nxf4 $14 26. Bxf4 Bf6 ({Black should try} 26... Nf6 $1 $14) 27. Ba4 $16 Bc4 28. Qb2 (28. Qb1 $16) 28... Nc5 $1 $14 {[%cal Rc5a4]} 29. Bc2 Be2 30. Re1 Bb5 31. Qa2 Ne4 32. Bxe4 fxe4 33. Ne5 g5 34. Bg3 Kg7 35. Qb2 Bxe5 36. Bxe5+ Kg6 37. Rc5 Rxc5 38. dxc5 Qxc5 (38... Rc8 $11) 39. Rc1 $1 $16 {[%cal Rc1c5]} Bc4 {[#]} 40. Qb6 (40. Qb7 $1 $16 {[%cal Rb7g7] White wants to mate with Qg7+.} Rf7 {[#]} 41. Qxa6 $1 {[%mdl 512]} Bxa6 42. Rxc5) 40... Qc8 $1 $11 41. Rb1 Qd7 42. Bc3 h5 43. Qd4 Bb5 $1 44. Qe5 Qf7 $36 {[%mdl 2048] Black is pushing.} 45. Rb2 h4 46. f3 exf3 47. gxf3 Rg8 48. Rg2 (48. Rf2 {feels hotter.} Qf5 49. Qd4 Kh5 50. Qg4+ Kh6 51. e4) 48... Qf5 49. f4 (49. Qf4 $15) 49... Qxe5 $17 50. Bxe5 {[%mdl 4096] Endgame KRB-KRB} Kf5 51. Bd4 Bd7 52. Kf2 Ke4 {And now ...e5 would win.} 53. Bf6 d4 54. Bxd4 e5 $1 {[%cal Re5d4]} 55. Bb2 exf4 56. exf4 Kxf4 57. Bc1+ Kf5 {Strongly threatening ...Kf6.} 58. Kg1 $1 Kf6 59. Kh2 Bf5 60. Bd2 Rg6 61. Bc3+ Ke7 62. Bd2 g4 63. hxg4 Bxg4 64. Be1 h3 $1 {[%cal Rh3g2]} 65. Rg1 Kf6 66. Bh4+ Kg7 67. Bf2 Kh6 68. Rb1 Be6 69. Bg3 Rg4 (69... Kg5 $15) 70. Re1 {The position is equal. } Bf5 71. Re5 Kg5 {...Ra4 is the strong threat.} 72. Kxh3 Ra4+ 73. Kg2 Kg4 74. Be1 Ra2+ 75. Kg1 Kf4 76. Rc5 Bd3 77. Rc3 Ke3 {aiming for ...Ra1.} 78. Bf2+ Ke2 79. Bb6 Ra4 80. Rc6 Rh4 81. Rf6 Be4 {[%csl Ge4][%cal Rh4h1]} 82. Rf2+ Kd3 { [%csl Ge4][%cal Rh4h1]} 83. Rf6 Rh3 84. Kf2 Rh2+ 85. Kg3 Rg2+ 86. Kf4 {Black must now prevent Rd6+.} Bd5 {Precision: White = 73%, Black = 56%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Patel, Advait"] [Black "Balakrishnan, Praveen"] [Result "1/2-1/2"] [ECO "B47"] [WhiteElo "2461"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,63,32,23,72,72,78,57,72,74,67,0,1,0,6,3,22,28,37,0,0,0,0,0,0,0,0,0,0, 0,35,43,44,0,0,0,6,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O b5 8. Nxc6 Qxc6 9. e5 Bb7 10. Bf3 Qc7 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} 11. Re1 {LiveBook: 3 Games. Threatening Bxb7.} f5 $146 ({Predecessor:} 11... Ne7 12. Ne4 Nf5 13. Bf4 Nh4 14. Bh5 Ng6 15. Bg3 Be7 16. Qd4 Rc8 17. Bf3 Rd8 18. Nd6+ Bxd6 19. exd6 Qc8 20. Bxb7 Qxb7 21. Qxg7 Rc8 22. h4 h5 23. Re5 Rf8 24. Rg5 {1-0 (24) Chernyshov,K (2505)-Jolowicz,M (2255) Dresden 1995}) 12. exf6 Nxf6 {White is better.} 13. Bg5 Be7 14. Bxb7 Qxb7 15. Qd3 ({White should try} 15. Bxf6 $1 $14 Bxf6 16. Qh5+ g6 17. Qh6) 15... O-O $11 16. Rad1 Rac8 17. Ne4 Qc6 18. Bxf6 Bxf6 19. Nd6 ({ Much weaker is} 19. Qxd7 Qxd7 20. Rxd7 Rxc2 $15) 19... Rc7 20. c3 Qb6 21. Re2 Rc5 {[#] And now ...Rd5 would win.} 22. Ne4 Rd5 23. Qc2 Rxd1+ $1 24. Qxd1 d5 25. Nxf6+ Rxf6 26. Qd4 Qxd4 {The position is equal.} 27. cxd4 {KR-KR} Rf4 28. Rd2 Rf8 29. Rc2 Rf4 30. Rd2 $1 Rf8 31. Rc2 Rf4 32. Rd2 $1 {Precision: White = 66%, Black = 60%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Brattain, Mika"] [Black "Liang, Awonder"] [Result "0-1"] [ECO "D90"] [WhiteElo "2399"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "70"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,70,0,43,35,41,23,26,28,14,8,24,1,0,-12,22,27,25,27,37,25,30,31,87,86, 175,169,132,0,13,39,47,-30,0,-81,-87,-77,-67,-105,-112,-146,-134,-135,-113, -237,-199,-200,-197,-229,-224,-210,-215,-321,-312,-348,-353,-347,-359,-350, -350,-348,-345,-407,-402]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 (5. e3 O-O 6. Bd2 dxc4 7. Bxc4 Nbd7 8. e4 c5 9. d5 Ne8 10. Qe2 a6 11. a4 Nd6 12. Bd3 Ne5 13. Nxe5 Bxe5 14. O-O e6 15. Be3 exd5 16. Nxd5 {1/2-1/2 (25) Mamedyarov,S (2808)-Vachier Lagrave,M (2789) Stavanger 2018}) 5... e6 6. Bg5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} h6 7. Bxf6 Bxf6 8. Qb3 $146 {[%cal Rc4d5] White has an edge.} ({Predecessor:} 8. e3 O-O 9. Bd3 dxc4 10. Bxc4 c5 11. Qd2 cxd4 12. exd4 Nc6 13. Qxh6 {1/2-1/2 (58) Chiku Ratte,O (2317)-Vettese,N (2155) Montreal 2017} ) 8... dxc4 9. Qxc4 Bg7 10. e4 a6 11. Rd1 O-O (11... b5 $5 {[%cal Rb5c4]} 12. Qb3 Qe7 $11) 12. e5 b5 13. Qd3 Bb7 14. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} g5 $1 15. Ne4 Re8 (15... Nd7 $14) 16. Nfxg5 $16 hxg5 (16... Nd7 $16) 17. h6 $18 Bh8 18. Rh5 (18. h7+ $16 Kf8 19. Nf6) 18... Bxe4 $1 $11 19. Qxe4 Nd7 20. Rd3 (20. Be2 $14) 20... f5 21. exf6 (21. h7+ $1 $11 Kf7 22. Qe3) 21... Nxf6 $17 22. Rxg5+ Kf8 23. Rf3 {[#] Intending Qh7 and mate.} Ke7 $1 24. Qh4 Rg8 25. Rxg8 Qxg8 26. a4 (26. Rg3 $17 {was worth a try.} Qd8 27. Be2) 26... Qg4 27. Qxg4 Nxg4 28. Rc3 Bxd4 29. Rxc7+ Kd6 30. Rf7 (30. Rc2 $142) 30... Nxh6 $19 31. Rh7 Ng4 ({Less strong is} 31... Bxb2 32. Rxh6 bxa4 33. Bc4 $15) 32. axb5 axb5 ({ Don't do} 32... Bxb2 33. Rh4 $19) 33. Bxb5 {White hopes to continue with Rd7+.} Bxf2+ 34. Ke2 {intending Rg7.} Rb8 35. Ba4 Rxb2+ {Precision: White = 39%, Black = 62%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Wang, Annie"] [Black "Bian, Alex"] [Result "0-1"] [ECO "A40"] [WhiteElo "2299"] [BlackElo "2291"] [Annotator "TA"] [PlyCount "156"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,156,35,29,52,33,57,18,12,12,8,15,72,0,54,57,51,51,75,-11,-14,-6,-12, -8,-8,-43,-26,-43,-36,-81,-66,-69,-63,-73,-46,-90,-69,-65,-64,-75,-73,-68,-66, -76,-74,-70,-71,-69,-52,-66,-42,-53,-35,-51,-18,-27,2,7,37,38,56,-12,-14,-168, -170,-172,-175,-170,-160,-163,-165,-170,-168,-167,-161,-145,-170,-259,-174, -204,-129,-129,-126,-129,-129,-139,-129,-139,-129,-129,-129,-129,-129,-139, -139,-139,-139,-139,-139,-139,-139,-139,-139,-139,-139,-139,-88,-129,-92,-109, -72,-129,-36,-129,-86,-88,-87,-87,-15,-88,-45,-102,-88,-149,-149,-315,-315, -315,-140,-140,-140,-140,0,0,0,-29971,-29973,-29974,-29974,-29975,-29976, -29976,-29977,-29977,-29977,-29977,-29979]} 1. d4 g6 2. c4 Bg7 3. Nf3 e6 4. Nc3 Ne7 5. e3 O-O 6. Be2 {A40: Unusual replies to 1 d4} d5 7. O-O {LiveBook: 4 Games} dxc4 $146 ({Predecessor:} 7... Nbc6 8. Qc2 b6 9. Rd1 Bb7 10. a3 Ba6 11. b3 Na5 12. Qa2 c5 13. Bb2 cxd4 14. Nxd4 Rc8 15. cxd5 Bxe2 16. Ndxe2 exd5 { 1/2-1/2 (61) Bocharov,D (2574)-Motylev,A (2665) Sochi 2017}) 8. Bxc4 {White is slightly better.} b6 9. b3 c5 10. Bb2 cxd4 11. Nxd4 {Black should prevent Qf3.} Bb7 (11... Nbc6 $11 {remains equal.}) 12. Qe2 (12. Ba3 $16) 12... a6 (12... Nbc6 $11) 13. Rfd1 $14 Qc7 14. Rac1 Nbc6 15. Nxc6 (15. Nxe6 $16 fxe6 16. Bxe6+ Kh8 17. Rd7) 15... Qxc6 $11 {[%csl Gb7][%cal Rc6g2]} (15... Bxc6 $6 16. Bxa6 Qa7 17. Bd3 $16) 16. f3 {Black must now prevent Ne4.} b5 $1 {[%cal Rb5c4]} 17. Bd3 {[%cal Rc3b5]} Qb6 18. Kh1 Rac8 19. Bb1 Rc7 (19... Qa5 {is interesting.} 20. Qd2 Rfd8 21. Qe2 Nf5 22. e4 Nd4) 20. Ne4 Rxc1 21. Bxc1 Rc8 22. Bd2 Nd5 23. Nf2 Nc3 24. Bxc3 $1 Rxc3 25. e4 Bd4 {[%cal Bg7d4,Bd4c5,Bc5e7,Be7d8,Bd8c7][%mdl 32]} 26. Qd2 e5 27. Nd3 {[%cal Bf2d3,Bd3c1,Bc1e2,Be2c3,Bc3d5][%mdl 32]} a5 28. Nc1 Rc8 29. Ne2 {[%cal Re2d4]} Bc5 30. h3 Be7 31. Nc3 Qc5 32. Nd5 Bd8 (32... Bxd5 $5 33. exd5 b4 $11) 33. b4 Qa7 34. bxa5 Rc4 35. Qb2 Bxd5 36. Qxe5 ({ White should play} 36. Qxb5 $14 Qxa5 37. Qe8+ (37. Qxd5 Qxd5 38. Rxd5 Bg5 $11) (37. Rxd5 $2 Qe1+ 38. Kh2 Bh4 $19) 37... Kg7 38. Qxe5+ (38. exd5 Rd4 $11) 38... Bf6 39. Qxd5 Qxd5 40. exd5) 36... Bc7 37. Qxd5 $2 (37. Qe8+ $11 Kg7 38. exd5) 37... Qe3 $1 $19 {And now ...Rc1 would win.} 38. e5 Bxe5 39. Be4 ({But not} 39. Qxb5 $2 Qf4 $19) 39... Rd4 40. Qxe5 ({Avoid the trap} 40. Qa8+ $2 Kg7 $19) 40... Rxd1+ $17 {[%mdl 4096] Endgame KQR-KQB} 41. Kh2 Qg1+ 42. Kg3 Qe1+ 43. Kh2 Qxa5 44. a4 (44. Qe8+ $142 Kg7 45. Qe5+ Kf8 46. Qh8+ Ke7 47. Qe5+ Kd7 48. Bd5) 44... Qb6 $19 ({Weaker is} 44... Qxa4 45. Qe8+ Kg7 46. Qe5+ Kf8 47. Qb8+ Ke7 48. Qc7+ Kf6 49. Bc2 $11) 45. axb5 Qd6 46. Qxd6 Rxd6 $17 {KR-KB} 47. Kg3 {[#]} f6 $1 {[%cal Bf7f6,Bf6f5][%mdl 32]} 48. h4 Kg7 49. Kf4 f5 50. Bc6 {next Ke5 is good for White.} Kf6 51. Ke3 Ke5 52. g3 Rd1 53. f4+ Kd6 54. Ke2 Rg1 55. Kf2 Rb1 56. Ke2 Kc5 57. Ke3 Rb3+ 58. Kf2 Kd4 (58... Kb6 $142 59. h5 gxh5) 59. Be8 Rb2+ 60. Kf3 Kd3 61. Bc6 (61. h5 $142) 61... Kd2 (61... Kc4 $17 {Hoping for ...Rd2.} 62. h5 gxh5) 62. Kf2 (62. h5 $1 $15) 62... Kd1+ 63. Kf1 Kc1 64. Kg1 Kb1 (64... Kc2 $17 {...Kd3 is the strong threat.} 65. Kg2 Kd3+ 66. Kh3 h6) 65. Kf1 (65. h5 $1 $11) 65... Ka2 66. Kg1 (66. Bd5+ $15 Ka1 67. Bc4) 66... Ka3 67. Kf1 (67. h5 $142) 67... Kb4 68. Kg1 $2 (68. Be8 $17) 68... Kc4 $19 69. Kf1 Kc5 (69... Kd4 $19 {and Black stays clearly on top.} 70. Kg1 Kc5) 70. Ke1 Kb6 71. Kf1 Rxb5 ({ Black should try} 71... Kc7 $17 {Threatens to win with ...Kb6.} 72. Kg1 Kb6) 72. Bxb5 $11 Kxb5 $17 {K3P-K3P} 73. Ke2 $2 {[%mdl 8192]} (73. Kg2 $11) 73... Kc4 {Black mates.} 74. Kd2 Kd4 75. Ke2 Ke4 76. Kf2 {[#]} Kd3 $1 77. Kf3 Kd2 78. Kf2 h5 {Precision: White = 38%, Black = 55%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Li, Ruifeng"] [Black "Liang, Awonder"] [Result "1/2-1/2"] [ECO "B13"] [WhiteElo "2583"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,114,0,0,0,0,-17,-15,-23,8,8,18,25,19,22,19,19,19,18,22,20,25,0,7,5, 31,29,27,27,27,32,39,32,23,6,12,9,15,0,0,3,13,14,25,0,0,0,0,0,12,10,25,24,24, 18,29,24,29,37,61,66,73,32,66,6,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Bg5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. O-O-O Bb4 18. Rd3 Rhc8+ 19. Kb1 Bc5 20. Rc1 Bxe3 21. fxe3 g5 22. Ra3 Rxc1+ 23. Kxc1 a5 24. Kd1 Rb8 25. b3 Rb5 26. Ra4 h5 27. Ke1 f5 28. h3 Kd6 29. Ke2 Rc5 30. Kd2 Rb5 31. Ke2 Rc5 32. Kd2 Rb5 {1/2-1/2 (32) Ivanchuk,V (2729)-Najer,E (2706) Kocaeli 2017}) 7... Qa5 {LiveBook: 7 Games} 8. Bd2 Bxf3 9. Qxf3 $146 { [%cal Rc3d5]} ({Predecessor:} 9. gxf3 dxc4 10. Bxc4 Nxd4 11. Nb5 Qb6 12. Be3 e5 13. Bxd4 exd4 14. Qxd4 Bb4+ 15. Kf1 Qxd4 16. Nxd4 {0-1 (28) Sandor,L-Szoukup,H (1933) Budapest 2009}) 9... Nxd4 10. Qd1 e6 11. Nxd5 Qd8 12. Bc3 Bc5 13. Bxd4 Bxd4 14. Qxd4 exd5 15. O-O-O {[%cal Rc4d5]} dxc4 16. Qe5+ Qe7 17. Qb5+ Kf8 $132 {[%mdl 2048] Black is not keeping still} 18. Bxc4 a6 19. Qa5 Rc8 20. Rd4 { [#] Threatens to win with Re1.} g6 {Strongly threatening ...b5.} 21. Re1 Qc5 22. Qxc5+ Rxc5 23. Kd2 (23. b4 {with more complications.} Rc7 24. Kb2 Kg7 25. a4 h5 26. Kb3) 23... Rc7 24. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Kg7 25. a5 Rhc8 26. b3 Kf8 27. Kc3 Nd7 28. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} b5 29. axb6 $1 Nxb6 30. Ra1 Ra7 31. Ra5 h5 32. f5 Rc6 33. h4 Kg7 34. g4 {White wants to play fxg6.} Nxc4 35. bxc4 gxf5 36. gxh5 $11 {[%mdl 4096] Endgame KRR-KRR} Kh6 37. Rxf5 a5 $1 38. Rdf4 (38. Rd8 $14) 38... Rcc7 {The position is equal.} 39. Rf2 a4 $1 40. Kb4 a3 41. Ra2 Rcb7+ 42. Rb5 f5 43. Rxa3 Rxb5+ 44. cxb5 {KR-KR} Rf7 $1 45. b6 f4 46. Ra7 Rf8 47. Ra1 Kxh5 48. Rh1 f3 49. Kc5 Rf5+ 50. Kc6 Rf6+ 51. Kc7 { [#] aiming for b7.} Rf7+ 52. Kc6 Rf6+ 53. Kc5 {b7 is the strong threat.} Rf5+ 54. Kc4 {Hoping for b7.} Rf4+ 55. Kb5 f2 56. Rf1 Kxh4 57. b7 Rf8 {Precision: White = 53%, Black = 82%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Tang, Andrew"] [Black "Burke, John Michael"] [Result "0-1"] [ECO "A40"] [WhiteElo "2507"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,82,0,13,0,0,0,0,0,2,7,20,14,20,22,21,22,24,18,18,-10,-15,-11,-5,-6, -13,-80,-76,-95,-89,-199,-170,-165,-89,-75,-25,-52,-8,-13,39,4,162,163,123,51, 292,113,329,319,294,297,501,312,285,41,41,41,41,41,31,22,22,22,22,-820,-862]} 1. d4 g6 2. Nf3 Bg7 3. Bg5 Nf6 4. e3 O-O 5. Bd3 d6 6. O-O c5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (6... Nbd7 7. Nbd2 h6 8. Bh4 e5 9. c3 Qe7 10. Qc2 c6 11. Rad1 Re8 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Ne4 g5 15. Bg3 Nd5 {0-1 (64) Thorfinnsson,B (2400)-Vachier Lagrave,M (2793) chess.com INT 2018}) 7. c3 Nbd7 8. Nbd2 b6 9. Re1 Bb7 10. e4 h6 {LiveBook: 3 Games} 11. Bh4 cxd4 12. cxd4 Rc8 13. a4 $146 ({Predecessor:} 13. Qe2 Nh5 14. Qe3 Ndf6 15. Bxf6 Nxf6 { 1/2-1/2 (26) Majer,D (2191)-Cimicki,D (2132) LSS email 2013}) 13... Nh5 14. a5 Nf4 15. Bf1 bxa5 16. Nc4 g5 17. Nxa5 Ba8 18. Bg3 Nh5 19. Bd3 Nxg3 20. hxg3 e6 21. Qd2 g4 22. Nh4 (22. Nh2 $11) 22... Qg5 $17 ({Reject} 22... Bxd4 $6 23. Ba6 $11) 23. Qb4 Rb8 24. Qc3 (24. Qxd6 $17 Rfd8 25. f4) 24... Rfc8 25. Nc4 d5 ( 25... Nc5 $19 {Hoping for ...Rb3.} 26. Rxa7 Rb3) 26. exd5 exd5 27. Rxa7 dxc4 28. Bf5 Nb6 {[#]} (28... Rb3 $11 29. Qa5 Bb7 30. Bxd7 Qxa5 31. Rxa5 Rd8) 29. Rxf7 $1 $14 {[%mdl 512]} Nd5 $2 (29... Bd5 $1 $11 30. Rfe7 Rf8) (29... Kxf7 30. Be6+) 30. Qa3 $1 $18 {[%cal Ra3a7][%mdl 1024] White has strong compensation.} Re8 (30... Kxf7 $2 {loses.} 31. Be6+ Ke8 32. Bxd5+ Be5 33. Rxe5+ Qxe5 34. dxe5 $18) 31. Be6 (31. Rxe8+ $16 Rxe8 32. Ra7) 31... Kh8 $2 (31... Rxe6 $1 $14 32. Rxg7+ Qxg7 33. Rxe6 Qf8) 32. Nf5 $2 (32. Qa7 $1 $18 {is the precise move to win. Strongly threatening Re5!} Rg8 33. Re5 $1 {[%mdl 512]} Qc1+ 34. Kh2 Qxb2 35. Rh5) 32... Bf6 $2 (32... Qd2 $16 {was worth a try.} 33. Qa1 Rf8) 33. Qa7 { [%csl Ga7][%cal Rf7h7]} Qg6 34. Nd6 $1 {[%csl LRc4,LRe8]} Bg7 $2 (34... Bc6) 35. Nxe8 Rxe8 {[#]} 36. Re2 $2 (36. Re5 $1 $18 {[%mdl 512] White threatens Bf5 and mate.} Bxe5 37. dxe5) 36... Bc6 $1 $14 37. Bf5 Qxf7 $1 38. Qxf7 Rxe2 39. Bxg4 Re7 40. Qf5 {Bf3 is the strong threat.} Nf6 41. Qc8+ $2 {[%mdl 8192]} (41. Bf3 $11 Re1+ 42. Kh2 Bxf3 43. gxf3) 41... Re8 {Precision: White = 39%, Black = 36%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Chandra, Akshat"] [Black "Patel, Advait"] [Result "1-0"] [ECO "E71"] [WhiteElo "2486"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,71,71,84,24,60,50,64,51,100,61,81,83,91,72,90,89,91,97,148,157,138, 113,114,86,98,66,72,30,23,-8,0,0,87,89,134,150,138,75,137,93,488,500,667,555, 29990,29991,29992,29993,29998,29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Nf3 e5 7. d5 Nc5 8. Qc2 a5 9. g4 O-O 10. Be3 Qe7 11. Nd2 c6 12. Be2 Bd7 {LiveBook: 3 Partien} 13. Rg1 $146 {E92: Königsindisch (Klassisches System) } (13. O-O-O $16) ({Vorgänger:} 13. a4 Na6 14. Kf1 Nb4 15. Qd1 Ne8 16. Kg2 f5 17. f3 Bf6 18. Rc1 c5 19. Nf1 Bg5 20. b3 Ng7 {0-1 (34) Grigoryan,A (2572) -Demchenko,A (2610) St Petersburg 2012}) 13... Ne8 14. h4 {[%cal Bh3h4,Bh4h5] [%mdl 32]} Nc7 15. h5 {Weiß steht etwas besser.} Rfc8 16. a3 cxd5 17. exd5 N7a6 18. hxg6 hxg6 19. Nde4 Nxe4 20. Nxe4 Nc7 (20... Nc5 $142) 21. Qd2 $16 Ne8 22. g5 Bf5 23. Nc3 Qd7 24. a4 Nc7 25. Bd3 Na6 {Droht ...Sb4 und aus.} 26. Nb5 Bxd3 27. Qxd3 e4 (27... Nc5 $1 $11 28. Bxc5 e4) 28. Qxe4 Bxb2 29. Rb1 Bg7 30. Kf1 ({ Lieber} 30. Qg4 Qe7 31. Kf1) 30... Nc5 (30... Qh3+ $142 31. Ke2 Nc5) 31. Qh4 Nxa4 $2 {[%mdl 8192]} (31... Re8 $16 {ist eine bessere Chance.}) 32. Rh1 $18 { [#] Weiss droht Ld4 und Matt.} Qf5 {...Dd3+ ist eine echte Drohung.} 33. Kg2 Be5 34. Nxd6 {Weiß setzt Matt.} Qd7 35. Bd4 Rxc4 {[#]} 36. Qh8+ $1 {[%mdl 512] Precision: Weiß = 70%, Schwarz = 26%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Balakrishnan, Praveen"] [Black "Wang, Annie"] [Result "1-0"] [ECO "C11"] [WhiteElo "2411"] [BlackElo "2299"] [Annotator "TA"] [PlyCount "129"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,129,0,0,0,19,20,4,18,25,33,17,15,14,16,15,89,72,89,61,96,105,106,72, 89,67,70,60,85,73,66,72,72,75,71,85,93,28,28,29,88,81,77,81,117,112,130,134, 138,84,84,84,84,84,85,76,210,203,202,202,202,196,193,179,186,175,202,202,206, 189,212,206,415,415,409,401,401,401,378,349,399,391,353,235,1283,1267,1889, 1364,3817,3212,1680,1468,29955,12253,6219,5289,29971,29969,29970,29971,29974, 29975,29975,29976,29980,29981]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bd3 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (10. Ne2 O-O 11. Ned4 Qb6 12. c3 b4 13. Bd3 a5 14. O-O Ba6 15. Kh1 Bxd3 16. Qxd3 Qa6 17. Qc2 bxc3 18. bxc3 {1/2-1/2 (31) Dominguez Perez,L (2739)-So,W (2788) Saint Louis 2017}) 10... Qb6 11. Bf2 h6 12. O-O Bxf2+ 13. Qxf2 Qxf2+ 14. Kxf2 {LiveBook: 3 Games} g5 15. g3 g4 16. Nd2 {[%cal Bf3d2,Bd2b3,Bb3d4][%mdl 32]} Bb7 $146 ({Predecessor:} 16... h5 17. Nb3 Ke7 18. Ne2 h4 19. Ke3 Nb6 20. Nbd4 Nxd4 {1/2-1/2 (20) Dunlop,G (2503) -Orsteinsson,O (2459) ICCF email 2016}) 17. Nb3 h5 18. Ne2 Ke7 19. Ned4 Nxd4 20. Nxd4 f6 (20... h4 $11 {remains equal.}) 21. exf6+ $16 Kxf6 22. Rae1 Rhe8 23. Kg2 Re7 24. h3 gxh3+ 25. Kxh3 Rg8 26. Rh1 Nf8 27. Re3 Reg7 28. Be2 Bc8 { [#] Threatens to win with ...e5+.} 29. Kg2 Ng6 30. Rf1 $36 {[%mdl 2048] White has strong initiative.} ({But not} 30. Bxh5 Nxf4+ 31. Kf2 e5 $11) 30... Rh8 31. Bd3 (31. c3 $16) 31... Nf8 $11 32. Kf3 Ng6 (32... Rhg8 $1 $11 {keeps the balance.}) 33. Bxg6 Rxg6 34. Rh1 Bd7 35. Re5 Rgh6 36. Rhe1 {[%cal Rd4e6]} Re8 37. f5 (37. a3 $142) 37... Kf7 $16 38. fxe6+ Bxe6 39. Kg2 Rf6 40. c3 Re7 (40... Bd7 $16 {is a better defense.}) 41. R1e2 $18 Re8 42. Rxh5 Bg4 43. Rh7+ Kg6 44. Rxe8 Kxh7 {[%mdl 4096] Endgame KRB-KRN} 45. Rd8 Kg7 46. Rxd5 Bc8 {[#] aiming for ...Bb7.} 47. Re5 Bb7+ 48. Kg1 {Hoping for Re7+.} Kg6 $2 (48... Kf7 49. a3 Rh6) 49. Re6 Bd5 50. Rxf6+ Kxf6 {KB-KN} 51. a3 Ke5 52. Kh2 Ke4 53. Kh3 Kd3 54. Kg4 Kd2 $2 (54... a5 55. Kf5 b4 56. cxb4 (56. axb4 axb4 57. c4 Bxc4 $11) 56... axb4) 55. Kf4 Kc1 56. Ke5 Bg8 57. b4 Kb2 58. Nc6 Kxc3 59. Nb8 Kb3 60. Nxa6 Kxa3 61. Kd4 {White mates.} Be6 62. Kc5 Ka4 63. Nc7 Bd7 64. Nd5 Bf5 65. Nc3+ { Precision: White = 74%, Black = 41%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Bian, Alex"] [Black "Brattain, Mika"] [Result "1-0"] [ECO "B99"] [WhiteElo "2291"] [BlackElo "2399"] [Annotator "TA"] [PlyCount "97"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,97,-18,-18,-16,-23,-28,-37,-18,-34,-33,-68,-31,-55,0,0,44,28,38,0,0, 0,0,0,25,-81,-79,-106,-100,-104,-103,-97,-98,-113,-93,-244,-240,-236,-185,-189, -160,-229,-229,-213,-201,-200,-201,-168,0,0,278,277,258,267,252,268,370,348, 411,437,550,389,555,552,548,535,543,539,518,495,532,527,527,523]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. f5 e5 {B99: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7 8 Qf3 Qc7 9 0-0-0 Nbd7} (10... Ne5 11. Qg3 b5 12. fxe6 fxe6 13. Bd3 O-O 14. Rhf1 Bd7 15. Kb1 Rf7 16. Nf3 Nxd3 17. cxd3 b4 18. Ne2 {1-0 (36) Negi,P (2622)-Wen,Y (2545) Mashhad 2011}) 11. Nde2 b5 12. Bxf6 Nxf6 13. Nd5 Nxd5 14. exd5 {LiveBook: 4 Games} b4 15. Ng3 O-O 16. Bd3 $146 ({Predecessor:} 16. Kb1 Bd7 17. Bd3 a5 18. Ne4 {1/2-1/2 (30) Relyea,A (2200)-Taras,I (2334) ICCF email 2016}) 16... a5 17. Kb1 f6 18. Nh5 Rf7 19. g4 Bd7 (19... a4 $15 20. Bb5 a3) 20. h4 $11 Raf8 21. Rdg1 Qc5 22. g5 fxg5 23. hxg5 {[#] Qh3 is the strong threat.} Rxf5 24. Bxf5 Rxf5 25. Qd3 (25. Qe4 $11 {was the only way to keep the balance.} Qd4 26. Qxd4 exd4 27. g6) 25... g6 $17 26. Ng3 Rxg5 27. Rf1 Qd4 {[#] And now .. .Qxd3 would win.} ({Much worse is} 27... Bb5 $6 28. Qf3 $11) 28. Ne4 {Strongly threatening Qa6.} Rf5 29. Rc1 Rf4 $36 {[%mdl 2048] Keeping White busy.} 30. Rhe1 $2 (30. Qxd4 $17 exd4 31. Rce1) 30... Bh4 31. Re2 Bg4 32. Rh2 Be7 ({ Don't play} 32... Rxe4 33. Rxh4 Qxd3 34. cxd3 $15) 33. Re1 (33. Qxd4 $17 { was worth a try.} exd4 34. Nd2) 33... Bf5 $19 34. Qxd4 exd4 35. Nd2 Bf6 36. Nc4 Be5 $2 (36... d3 $19 37. Nxd6 dxc2+ 38. Kc1 Bd3) 37. Kc1 $1 $11 Be4 $2 { [%mdl 8192]} (37... Re4 $11 38. Rxe4 Bxh2 39. Rxd4 g5) 38. Nxe5 $18 dxe5 { [%mdl 4096] Endgame KRR-KRB} 39. d6 Bc6 40. Rxe5 Rf6 41. Re7 Rxd6 42. Rhxh7 a4 43. Reg7+ Kf8 44. Ra7 {[%cal Rh7h8] White is clearly winning.} Kg8 45. Rhc7 { White wants to mate with Rc8+.} Be8 46. Rc8 {[%cal Rc8e8]} Kf8 47. Rxa4 Ke7 48. Rxb4 g5 49. Rcc4 {Precision: White = 58%, Black = 64%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Burke, John Michael"] [Black "Li, Ruifeng"] [Result "0-1"] [ECO "B00"] [WhiteElo "2608"] [BlackElo "2583"] [Annotator "TA"] [PlyCount "90"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,90,43,49,60,56,62,62,65,59,56,38,37,45,84,41,47,38,41,26,46,0,0,-1, -9,-10,-17,-33,0,-2,34,26,44,28,26,10,8,-39,41,42,54,50,66,53,45,44,114,104, 225,195,236,225,291,177,256,75,78,94,74,0,0,-17,0,-132,-124,-155,-156,-293, -295,-414,-372,-563,-560,-1194,-1106,-29992,-29993,-29993,-29994,-29994,-29995] } 1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. h3 Bg7 6. Bg5 {B00: Damenfianchetto, Nimzowitsch-Verteidigung} (6. Be3 O-O 7. Qd2 a6 8. Bd3 e5 9. d5 Ne7 10. g4 c6 11. dxc6 bxc6 12. O-O-O d5 13. Nxe5 Nxe4 14. Bxe4 Bxe5 15. Bg2 {0-1 (27) Movsesian,S (2647)-Carlsen,M (2837) Riadh 2017}) 6... h6 7. Be3 { LiveBook: 6 Partien} e6 8. Qd2 {Weiß steht etwas besser.} a6 9. Bd3 b6 10. O-O $146 ({Vorgänger:} 10. Rd1 Bb7 11. O-O Ne7 12. Rfe1 Qd7 13. Qe2 {1/2-1/2 (57) Blomqvist,E (2541)-Hillarp Persson,T (2513) Sweden 2017}) 10... Bb7 11. a3 Ne7 12. Rfe1 g5 13. e5 Nd7 {[%cal Rd6e5]} 14. exd6 cxd6 15. Ne4 Qc7 16. Qc3 Bc6 17. Rad1 O-O 18. Ng3 Qb7 19. Be2 Nf6 20. Qd2 Ne4 21. Nxe4 Bxe4 22. h4 $1 f6 23. c4 Nf5 24. hxg5 hxg5 (24... Nxe3 $6 25. Qxe3 fxg5 26. Nd2 $16 (26. Bd3 Bxf3 27. gxf3 Rae8 $14)) (24... fxg5 $15 25. d5 Nxe3 26. Qxe3 exd5) 25. d5 $14 e5 26. b4 Rad8 27. Bd3 Bxd3 28. Qxd3 Ne7 (28... Nxe3 $14 29. Qxe3 (29. Rxe3 g4 $11) 29... b5) 29. c5 $16 g4 (29... bxc5 $16 30. bxc5 Qb5) 30. Nh4 $18 f5 31. Bg5 ({ Und nicht} 31. cxb6 f4 $11) 31... e4 32. Qg3 Bf6 (32... bxc5 $142 33. bxc5 Bf6) 33. cxd6 $2 (33. c6 $18 {ist der präzise Gewinnweg.} Qa7 34. Qf4) 33... Bxg5 $16 34. dxe7 Bxe7 35. Nxf5 (35. d6 $16 Bxh4 36. Qxh4) 35... Rxf5 $11 36. Rxe4 Rdxd5 37. Rde1 (37. Qxg4+ $11 Kh8 38. Rxd5 Rxd5 39. g3) 37... Rg5 $17 38. Qh4 { [#]} (38. Rxe7 $2 Qxe7 $1 {[%mdl 512]} 39. Rxe7 Rd1+ 40. Kh2 Rh5+ 41. Qh4 Rxh4+ $19) 38... g3 $1 39. f4 (39. Rxe7 $2 Qxe7 $1 {[%mdl 512]} 40. Rf1 Qe2 $19) (39. fxg3 $17 Bf8 40. Re8) (39. fxg3 Bf8) 39... Rg7 $19 40. Qh6 ({Aber nicht} 40. Rxe7 $2 {[#]} Qxe7 $1 {[%mdl 512]} 41. Qxg3 Rxg3 $19) (40. Qh3 {war die einzige Chance.} Qd7 41. Qxd7 Rxd7 42. Kf1) 40... Bf8 41. Re8 (41. Re5 { ist wohl besser.} Rd2 42. Qe6+ Qf7 43. Qxb6) 41... Qd7 {( -> ...Dxe8!)} 42. Ra8 {[#]} Qe7 $1 {[%cal Re7e1][%mdl 512]} 43. Rf1 (43. Rxe7 Rd1+) 43... Qe3+ { Schwarz setzt Matt.} 44. Kh1 Qe2 {[%cal Re2f1]} 45. Kg1 Rd1 {Precision: Weiß = 44%, Schwarz = 60%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Liang, Awonder"] [Black "Bian, Alex"] [Result "1-0"] [ECO "A04"] [WhiteElo "2569"] [BlackElo "2291"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,53,0,31,21,37,14,38,45,41,29,66,0,0,0,0,0,0,0,14,19,16,39,65,60,238, 157,111,110,146,72,109,114,231,187,222,222,231,231,215,216,229,222,210,209,510, 506]} 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c3 Qb6 (5... e5 6. e4 Nge7 7. d3 O-O 8. a3 a5 9. a4 d5 10. exd5 Nxd5 11. Na3 h6 12. Nc4 Re8 13. Re1 Qc7 14. Qb3 Be6 15. Bd2 Rad8 16. Rad1 {1/2-1/2 (62) Shankland,S (2662)-Salem,A (2638) Sitges 2017}) 6. e4 {A04: Holländisches System ohne Übergang in andere Systeme} d6 7. Re1 e5 $146 ({Vorgänger:} 7... Bg4 8. d3 Nf6 9. h3 Bxf3 10. Bxf3 O-O 11. Na3 Rac8 12. Nc4 Qa6 13. Bg5 {0-1 (37) Brzovski,T-Ilic,L (2296) Struga 2009}) 8. Na3 {Weiß steht etwas besser.} Nge7 9. d4 exd4 10. cxd4 (10. Nc4 $14 Qc7 11. Bf4) 10... Nxd4 $11 11. Nxd4 Bxd4 12. Nc4 Qa6 13. Bf1 Be6 14. Be3 Bxc4 15. Bxd4 O-O 16. Bf6 Bxf1 $2 (16... Rae8 $14) 17. Qd2 {Weiss droht Dh6 und Matt.} ({ Minderwertig wäre} 17. Rxf1 Rae8 $11) ({Schwächer ist} 17. Bxe7 Rfe8 $11) 17... d5 18. Bxe7 Rfe8 19. Bxc5 ({Schlechter ist} 19. Rxf1 Rxe7 20. Qxd5 Qe2 $11) ( 19. exd5 $142 Qd3 20. Qxd3 Bxd3 21. Bxc5) 19... Bd3 20. exd5 {[%cal Be4d5, Bd5d6][%mdl 32] Droht stark d6.} Qc4 (20... Be4 $16) 21. d6 Bf5 22. Bd4 $1 Qd5 {[#]} 23. Qf4 $1 Re4 24. Rxe4 $40 {[%mdl 128] Weiss greift entschieden an.} Qxe4 25. Qxe4 Bxe4 26. Bf6 Bc6 $2 {[#]} (26... Bf5 27. Re1 Bd7) 27. Rc1 $1 { Precision: Weiß = 82%, Schwarz = 30%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Patel, Advait"] [Black "Tang, Andrew"] [Result "1/2-1/2"] [ECO "C79"] [WhiteElo "2461"] [BlackElo "2507"] [Annotator "TA"] [PlyCount "124"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,124,36,34,22,24,37,34,28,33,34,27,30,96,89,85,29,26,20,47,41,107,93, 128,128,128,128,128,139,163,155,132,135,113,111,158,145,156,155,143,156,144, 143,154,162,177,179,191,180,202,196,256,194,257,162,175,164,230,237,302,295, 408,393,412,404,398,386,364,358,433,441,406,442,436,441,423,419,402,383,622, 626,1081,43,50,50,50,0,0,0,0,0,0,0,0,0,0,-3,0,-3,-3,-3,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4 b5 9. Bc2 Bg7 10. Nbd2 O-O 11. h3 {C79: Ruy Lopez: Steinitz-type lines with 3...a6 4 Ba4 Nf6 5 0-0 d6} Re8 12. Nf1 Na5 {LiveBook: 3 Games} 13. b3 {[%cal Bb2b3,Bb3b4][%mdl 32] White is slightly better.} c5 14. d5 Nh5 {[#]} 15. Ng3 $146 ({Predecessor:} 15. Bg5 Qc7 16. Ng3 Nf4 17. Qd2 c4 {1/2-1/2 (59) Giri,A (2773)-Carlsen,M (2876) Stavanger 2015}) 15... Nxg3 16. fxg3 c4 17. Be3 Qc7 (17... Nb7 $11) 18. b4 $16 Nb7 19. Nh2 (19. a4 $16) 19... a5 $11 20. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} Ra6 21. Ng4 Bxg4 (21... axb4 $14 22. axb4 Bxg4 23. Qxg4 Rea8 24. Rxa6 Rxa6) 22. Qxg4 $16 Rea8 {[#]} 23. a4 $1 {[%cal Ra4b5]} axb4 24. cxb4 bxa4 25. Ra3 h5 26. Qe2 {[%mdl 1024] White has strong compensation.} Kh7 27. Rea1 Bh6 {[#]} 28. Bf2 $1 (28. Rxa4 $6 Rxa4 29. Rxa4 Rxa4 $11) (28. Bxa4 $6 Bxe3+ 29. Qxe3 Qb6 $11) 28... Rb8 29. Rc3 (29. Rxa4 $6 Rxa4 30. Rxa4 Nd8 $16) 29... Nd8 30. Rxc4 Qd7 31. Bd3 Raa8 32. Ra3 Rb7 33. Qc2 Kg7 34. Kh2 Bg5 35. Qc3 Qe7 36. h4 Bh6 (36... Bf6 {might work better.} 37. Qb2 Rc7) 37. Kg1 Qe8 (37... Qd7 $142 38. Rc6 Rbb8) 38. Ra2 Rab8 39. Qa3 Ra8 (39... Qd7 $142 40. Kh2 (40. Qxa4 Qxa4 41. Rxa4 Bd2 $16) 40... Kg8) 40. Rcc2 $18 Kg8 41. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Bf8 42. Qb4 Rbb8 43. b6 Nb7 44. Bb5 Qd8 45. Bc6 ({Weaker is} 45. Rxa4 Rxa4 46. Bxa4 ( 46. Qxa4 Nc5 $11) 46... Nc5 $18) (45. Bxa4 Nc5 $11) 45... Nc5 46. Bxa8 ({Not} 46. Bxc5 dxc5 47. Qc4 Rxb6 $18) 46... Rxb6 47. Qc4 Qxa8 48. Bxc5 dxc5 49. Rxa4 Qd8 50. Rf2 Rb1+ $2 (50... Rb7 51. Kh2 Kg7) 51. Kh2 Bh6 52. Qxc5 $2 (52. Qa2 $18) 52... Bf4 $1 $14 53. Rxf4 exf4 {[%mdl 4096] Endgame KQR-KQR} 54. Qf2 (54. e5 $5 {[%cal Ra4f4]} g5 55. gxf4 $16) 54... fxg3+ {The position is equal.} 55. Qxg3 Qf6 56. Ra8+ Kh7 57. Ra2 {Black must now prevent Rf2.} Rf1 $1 58. e5 Qb6 59. Re2 Qg1+ 60. Kh3 {White wants to play Qe3.} Qd4 {( -> ...Rh1+)} 61. Kh2 Rf4 62. Kh3 Rf1 {Precision: White = 76%, Black = 50%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Brattain, Mika"] [Black "Balakrishnan, Praveen"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "2399"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "186"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,186,31,36,16,37,31,31,33,37,36,53,24,108,66,66,63,73,83,70,80,79,64, 72,62,90,81,81,82,73,64,71,55,122,119,186,132,144,116,140,68,68,68,54,43,62,68, 76,62,77,0,71,0,98,0,12,0,0,0,8,17,14,8,8,8,8,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8, -7,0,0,0,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-46,-46,-54, -54,-79,-87,-87,-71,-71,-71,-71,-75,-75,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Nbd2 O-O 6. Bg2 b6 7. O-O Bb7 8. Ne5 Nbd7 9. Qa4 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} Bd6 10. Nxd7 Qxd7 11. Qxd7 Nxd7 12. cxd5 Bxd5 13. e4 Bb7 {[#] LiveBook: 4 Games} 14. Nc4 $146 ({Predecessor:} 14. Rd1 Be7 15. Nc4 Nf6 16. f3 c5 {1/2-1/2 (46) Lenderman,A (2565)-Anand,V (2794) Douglas 2017}) 14... Be7 15. Be3 Nf6 16. f3 Rfd8 17. Rac1 Ba6 18. Rf2 Rac8 (18... Nd7 $11) 19. Ne5 c5 20. dxc5 Bxc5 21. Bxc5 Rxc5 22. Rxc5 bxc5 23. Bf1 Rd1 24. Kg2 Bb7 25. Bd3 g5 26. g4 h5 27. h3 $1 h4 28. Rc2 Ne8 (28... c4 $1 $14 29. Rxc4 Rd2+ 30. Kf1 Ba6) 29. Be2 $16 ({Don't play} 29. Rxc5 $6 f6 $11) 29... Ra1 (29... Rd8 $16 30. Kf2 Nd6) 30. a3 ({Don't take} 30. Rxc5 $6 Rxa2 31. Nd3 Kf8 $14) (30. Rd2 $18) 30... Rb1 31. Nd7 c4 32. Nc5 (32. Bxc4 $16 Bc6 33. Nc5) 32... c3 $1 $14 { [%cal Rc3b2]} 33. bxc3 Bc6 34. a4 a5 35. Kf2 Kf8 36. e5 Nc7 37. Bd3 (37. c4 $1 $16) 37... Ke7 (37... Rh1 $11) 38. Be4 ({White should play} 38. Rd2 $16 Rb6 39. c4) 38... Be8 {[#]} (38... Nd5 $11 {remains equal.}) 39. Ra2 (39. c4 $1 $16) 39... Rc1 40. Nb3 Rxc3 41. Nxa5 Rc5 42. Nb3 Rxe5 43. a5 {Hoping for a6.} f5 44. Bd3 {next a6 is good for White.} Bb5 45. Re2 Rd5 46. Bxb5 Rxb5 $11 {[%mdl 4096] Endgame KRN-KRN} 47. Nd4 Rd5 48. Nxf5+ Kf6 49. Rc2 Na6 50. Ne3 Rxa5 51. Nc4 Rc5 {...Nb4 is the strong threat.} 52. Ne3 Rxc2+ 53. Nxc2 {KN-KN} Ke5 54. Na3 Nb4 55. Nc4+ Kd4 56. Nd6 Nd3+ 57. Kf1 Ke3 58. Nf7 Kf4 {White must now prevent ... Ne5.} 59. Ke2 Nc5 60. Kf2 Nb7 61. Ke2 Nc5 62. Kf2 Nd3+ 63. Ke2 Nc1+ 64. Kf2 Nd3+ 65. Ke2 Nb4 66. Kf2 Nc6 67. Nd6 Ne5 68. Ne4 Nxf3 69. Nc5 Nd4 {Strongly threatening ...e5.} 70. Nd3+ Ke4 71. Nc5+ Kd5 72. Nd7 {[#]} Kd6 (72... Nb3 $1 $17 {[%cal Rb3c5] And now ...Nc5 would win.} 73. Ke3 Nc5 74. Nb6+ Ke5) 73. Nf8 {The position is equal.} Ke5 {aiming for ...Kf4.} 74. Ke3 Nc2+ 75. Ke2 Nd4+ 76. Ke3 Nc2+ 77. Ke2 $1 Nb4 {Threatens to win with ...Nd5.} 78. Kf3 Nc6 79. Nh7 $1 Nd4+ 80. Ke3 Nc2+ 81. Kf3 Ne1+ 82. Ke2 Ng2 83. Nxg5 Nf4+ 84. Ke3 Nd5+ 85. Kf3 Kf6 86. Ne4+ Ke5 87. Nc5 Ne7 88. Nd3+ Kd4 89. Nf4 e5 90. Ne6+ Kd3 91. Nc5+ Kd4 92. Ne6+ Kd3 93. Nc5+ Kd4 {Precision: White = 66%, Black = 63%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Wang, Annie"] [Black "Chandra, Akshat"] [Result "1/2-1/2"] [ECO "D31"] [WhiteElo "2299"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "127"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,127,8,0,17,-2,12,0,31,31,29,22,14,-45,-8,-6,-18,-17,0,0,0,0,0,0,0, -41,-45,-66,-64,-66,-46,-60,-12,-6,10,-93,-91,-146,-154,-183,16,7,7,7,21,7,86, 80,252,239,220,237,339,346,334,350,317,329,324,318,368,370,458,248,247,251,251, 249,250,224,497,195,198,190,206,200,202,179,158,177,172,140,142,74,152,151,231, 152,234,231,215,8,11,4,4,4,4,0,0,0,5,0,0,0,7,0,0,0,8,0]} 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Nge2 O-O 6. a3 Be7 7. cxd5 exd5 8. Ng3 b6 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} 9. Bd3 Re8 10. O-O Bb7 11. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] LiveBook: 3 Games} Nbd7 12. Bb2 c6 13. Rc1 a5 $146 ({Predecessor:} 13... Bf8 14. Re1 g6 15. Rc2 Bg7 16. Rce2 Nf8 { 1-0 (47) Cruz,C (2553)-Tin,J (2251) Tromsoe 2014}) 14. b5 c5 15. dxc5 bxc5 16. Nce2 (16. Na4 $11) 16... Bf8 17. Nf4 g6 18. a4 Bh6 19. Nge2 Qb6 20. Bb1 Qd6 21. Qb3 Ne4 22. Rcd1 {[%cal Rf4d5]} Nb6 23. Qc2 Rac8 24. Ba2 d4 25. Bc1 {[%cal Re3d4]} ({Don't go for} 25. Qb3 $2 c4 $19) 25... Qf8 26. f3 Nd6 27. exd4 (27. e4 $11) 27... cxd4 $17 28. Qb3 (28. Qd3 $142) 28... Nf5 29. Rd3 ({But not} 29. Ba3 Qg7 $15) 29... g5 $2 (29... Rc4 $19 {White must now prevent ...Rb4.} 30. Ba3 Qg7) 30. Ba3 $11 Qg7 31. Nh5 Qg6 32. Nxd4 Nxd4 (32... Bd5 $11 33. Qb2 Nxa4) 33. Rxd4 $16 Qxh5 $2 (33... Bd5 $16 {was necessary.} 34. Rxd5 Nxd5) 34. g4 $18 Qg6 35. Rd6 Re6 (35... Bd5 {might work better.} 36. Rxg6+ hxg6) 36. Rxe6 fxe6 37. Qxe6+ Kh8 38. Bb2+ Bg7 39. Bxg7+ Kxg7 40. Qe7+ Kh6 41. Bb1 ({Don't play} 41. Qxb7 Qd6 $18) (41. h4 $142 Nd5 42. Bxd5 Bxd5 43. hxg5+ Qxg5 44. Qd6+ Qg6 45. Qxd5 Qb6+ 46. Kh1) 41... Nd5 42. Qxb7 Qb6+ 43. Qxb6+ Nxb6 {[%mdl 4096] Endgame KRB-KRN} 44. Rd1 Nxa4 $2 (44... Kg7 45. Bf5 Rc4) 45. Rd6+ $2 (45. Bf5 Rc7 46. Rd4 Rc1+ 47. Kf2) 45... Kg7 46. Rd7+ Kf6 47. Bxh7 Rb8 48. Bc2 Nc3 49. Bd3 $1 a4 50. Ra7 Ke5 {[#]} 51. Kf2 (51. Bf1 $142 $1) 51... Rd8 (51... Kd4 $142 ) 52. Bc4 $16 Rd4 (52... Rc8 $16 {keeps fighting.}) 53. Rc7 $18 a3 {[#]} (53... Rd6 $16 {was called for.} 54. Bf7 Nxb5 55. Rc5+ Kf6) 54. b6 $1 {[%cal Rb6b7] Strongly threatening b7.} Rd2+ 55. Kg3 $2 (55. Ke3 $18 Rb2 56. Rc5+ Kf6 57. Rf5+ Kg6 58. Ra5) 55... Rb2 $11 {The position is equal.} 56. b7 {Threatens to win with Bb5!} Kd6 57. Rg7 Kc5 $1 {[%cal Rc5c4]} 58. Rc7+ Kd6 59. Rg7 Kc5 $1 $132 {[%cal Rc5c4][%mdl 2048] Black has counterplay} 60. Rc7+ Kd6 61. Rg7 Kc5 $1 {[%cal Rc5c4]} 62. Rc7+ Kd6 63. Rg7 Kc5 $1 {[%cal Rc5c4]} 64. Rc7+ { Precision: White = 47%, Black = 49%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Burke, John Michael"] [Black "Patel, Advait"] [Result "1/2-1/2"] [ECO "C95"] [WhiteElo "2608"] [BlackElo "2461"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 41,114,26,26,23,23,4,17,15,18,0,0,0,0,0,25,0,-16,-8,0,-24,-12,-27,-24, -30,-23,-43,-30,-48,0,-35,-40,-32,-20,-36,18,15,33,31,344,312,324,279,300,8,9, 18,16,30,35,-32,-32,-32,-32,-32,-32,-32,-32,-32,0,-58,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Nc5 {C95: Spanische Partie (Breyer-Variante)} 18. Qd2 Be7 19. Bh6 (19. Ra3 Nfd7 20. Rea1 Bxg5 21. Nxg5 Nxa4 22. Bxa4 bxa4 23. f4 exf4 24. Qxf4 Qf6 25. Qh4 {1-0 (57) Robson,R (2649)-Dragun,K (2597) New York 2018}) 19... Nfd7 20. Nh2 Nxa4 21. Bxa4 bxa4 {LiveBook: 13 Partien} 22. Rxa4 a5 23. Ng4 Ba6 24. Be3 Bf8 25. Ra2 $146 ({Vorgänger:} 25. Nh6+ Bxh6 26. Bxh6 { 1/2-1/2 (41) Gronkowski,D (2378)-Kozlowski,W (2436) ICCF email 2016}) 25... Bb5 26. Nh6+ (26. Bh6 {looks sharper.} Kh8 27. Rf1 a4 28. Qe3 f6 29. f4) 26... Bxh6 $1 27. Bxh6 Nc5 28. Be3 Nd3 29. Rf1 a4 30. f4 f6 31. f5 Bd7 32. h4 Kh8 33. Qe2 Qe7 34. fxg6 Rg8 35. h5 hxg6 36. Qf3 $1 {[%cal Rf3f6]} Raf8 37. Bh6 $1 { [%cal Rh6f8]} Rb8 (37... Rf7 $15 38. Bg5 Qe8) 38. Qxf6+ $11 Qxf6 39. Rxf6 Rxb2 $2 {[%mdl 8192]} ({Besser ist} 39... gxh5 $14 40. Nxh5 (40. Rxd6 $2 Rxg3 41. Rxd7 Rbg8 $19) 40... Bg4) 40. Rxb2 $18 Nxb2 41. hxg6 (41. Rxd6 $6 Be8 $18) 41... a3 {[#] Weiss muss nun ...a2 beachten.} 42. g7+ $2 ({Schlechter ist} 42. Rxd6 a2 $11) (42. Rf8 $1 $18 {[%cal Rf8g8]} Be8 43. g7+ Kh7 44. Nf5 Rxg7 45. Nxg7 (45. Bxg7 a2 $18)) 42... Kh7 $132 {[%mdl 2048] Schwarz puts up resistance} 43. Bc1 Bg4 $1 44. Rxd6 {Und weiter mit Lxb2 wäre nett.} Ra8 45. Nf5 (45. Kh2 $14) 45... Bxf5 $1 $15 46. exf5 Kxg7 {[%mdl 4096] Endspiel ...Sd1 ist eine echte Drohung. KTL-KTS} 47. g4 Nd1 48. Bxa3 Rxa3 {KTS-KT} 49. g5 Ra7 50. Rh6 ( 50. Rg6+ $11 Kf8 51. Rf6+ Kg7 52. Rg6+ Kf7 53. Rf6+ Ke8 54. Re6+ Kf8 55. d6) 50... Nxc3 ({Lieber} 50... Ne3 $1 $15 51. Rg6+ Kf8) 51. f6+ $1 $11 {Die Stellung ist ausgeglichen.} Kg8 52. g6 $1 {Droht d6 und aus.} Nxd5 53. f7+ {[#] } Rxf7 $1 54. gxf7+ Kxf7 55. Rc6 c3 56. Kf2 Ke7 57. Kf3 Kd7 {Precision: Weiß = 56%, Schwarz = 58%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Li, Ruifeng"] [Black "Bian, Alex"] [Result "1-0"] [ECO "B26"] [WhiteElo "2583"] [BlackElo "2291"] [Annotator "TA"] [PlyCount "149"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,149,-9,0,-18,0,0,2,-22,-32,-121,-135,-133,-141,-133,-124,-105,-98, -112,-108,-100,-107,-97,-85,-152,-18,-121,-118,-210,-232,-402,0,0,-1,-8,0,0,0, 0,0,0,10,10,14,0,32,24,38,20,164,164,164,164,197,197,403,396,403,403,403,403, 403,396,403,403,403,403,403,403,396,396,396,389,389,389,389,389,389,389,389, 389,389,389,389,389,389,389,389,389,389,389,389,389,389,389,389,389,389,389, 389,388,388,381,381,374,374,366,366,359,348,0,374,366,366,366,366,366,239,239, 1064,1030,979,929,861,800,778,740,726,0,687,633,557,419,29986,29987]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. f4 Nge7 8. Nh3 Nd4 9. O-O O-O {LiveBook: 22 Games} 10. g4 {B25: Closed Sicilian: 3 g3, lines without early Be3} (10. Qd2 Bd7 11. Nd1 Qc8 12. Ndf2 Ndc6 13. c3 b5 14. fxe5 Nxe5 15. Bh6 N7c6 16. Bxg7 Kxg7 17. Nf4 Qd8 18. Rad1 {1-0 (33) Carlsen,M (2877) -Wojtaszek,R (2735) Tromsoe 2014 CBM 162 [Marin,M]}) 10... exf4 11. Nxf4 b5 { [%cal Bb7b5,Bb5b4][%mdl 32]} 12. e5 $146 {The position is equal.} ({ Predecessor:} 12. Rb1 b4 13. Ncd5 Nxd5 14. Nxd5 Ne6 15. Nf4 a5 {1/2-1/2 (15) Bagirov,V (2530)-Pribyl,J (2405) Berlin 1995}) 12... dxe5 13. Bxa8 (13. Nxg6 $1 $15 hxg6 14. Bxa8) 13... exf4 $17 14. Bxf4 b4 $1 {[%cal Rb4c3]} 15. Ne4 Be6 16. Bg5 Qc7 17. c3 ({But not} 17. Bf4 $2 Qc8 $17) 17... bxc3 18. bxc3 Rxa8 19. cxd4 Bxd4+ 20. Kg2 ({Better is} 20. Kh1) 20... Nc6 ({Black should play} 20... f5 $17 21. gxf5 Nxf5) 21. Bf6 (21. Qf3 $11) 21... Ne5 $1 {[%cal Re5g4]} 22. h3 (22. Bxe5 $17 {keeps fighting.} Qxe5 23. Qf3) 22... Bd5 $1 $19 (22... Bxa1 23. Qd2 $15) 23. Qd2 $2 {[#]} (23. Rb1 {was the only defense.}) 23... Nxd3 $2 ({Not} 23... Nc4 24. Qf4 $17) (23... Rb8 $1 $19 {[%cal Rb8b2]} 24. Qf4 Rb2+ 25. Kg3 g5 26. Bxg5 Bxe4 27. Qxe4 Ng6+ 28. Bf4 Nxf4 29. Rxf4 Rf2) 24. Qxd3 $11 {Black must now prevent Rae1.} Re8 (24... Qc6 $5 25. Rae1 $8 Re8 26. Bxd4 Rxe4 $11) 25. Rae1 Qc6 26. Bxd4 Rxe4 27. Kg1 Rxd4 28. Qg3 Rd2 {Threatens to win with ... Rg2+.} 29. Rf2 Rxf2 30. Qxf2 {[%mdl 4096] Endgame KQR-KQB} Qa4 31. g5 Be6 $1 32. Rb1 {Threatening mate with Rb8+.} Qd4 (32... Qe8 $11) 33. Qxd4 $18 cxd4 { [#] KR-KB} 34. a4 $1 d3 ({Much weaker is} 34... Bxh3 35. Rb8+ Kg7 36. Ra8 $16) 35. Kf2 Bxh3 $2 (35... h6) 36. Rb7 a6 37. Ke3 d2 38. Kxd2 Kg7 39. Ra7 Bf1 40. Ke3 Bc4 41. Kd4 Be2 42. Ke5 Bc4 43. a5 Bf1 44. Kd6 Bc4 45. Rc7 Bf1 46. Rc1 Be2 47. Rc2 Bd3 48. Rc3 Be2 49. Ke7 Bb5 50. Rb3 {Rxb5! would kill now.} Bc4 51. Rb4 Be6 52. Rb6 Bc4 53. Rd6 Bf1 54. Rd4 {Rf4 is the strong threat.} Bh3 55. Rc4 Bf5 56. Rc6 Bd3 57. Rc7 Bf1 58. Kd6 Be2 59. Kc5 Bf1 60. Ra7 Be2 61. Re7 Bf1 62. Rb7 Bd3 63. Ra7 Be2 $1 64. Kb6 h5 65. gxh6+ $1 Kh7 66. Rxf7+ Kxh6 67. Kc5 Kg5 $2 ( 67... g5 68. Rf2 Bb5 69. Rh2+ Kg6) 68. Kd4 Bb5 69. Ke5 Kg4 70. Rg7 Kg5 71. Rc7 Kg4 72. Rg7 Kg5 73. Rb7 {Intending Rxb5 and mate.} Bc4 74. Rb1 Kg4 (74... Bd3 $18 75. Rg1+ Kh6) 75. Rb4 {Precision: White = 70%, Black = 52%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Tang, Andrew"] [Black "Wang, Annie"] [Result "1-0"] [ECO "E32"] [WhiteElo "2507"] [BlackElo "2299"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,81,22,10,3,27,28,25,0,20,13,15,17,11,0,8,5,11,0,61,72,75,60,115,118, 97,102,90,79,82,21,133,74,147,145,165,166,153,154,147,204,997,1000,964,995,988, 993,976,991,976,962,927,922,733,987,964,968,952,939,1028,1019,964,947]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 Nd7 9. a3 Bxc3+ 10. Qxc3 dxc4 11. Bxc4 c5 {LiveBook: 11 Games} 12. Rc1 {D43: Semi-Slav: 5 Bg5 h6} (12. Rd1 b6 13. Bb5 a6 14. Bxd7 Bxd7 15. dxc5 Qxc3+ 16. bxc3 Ba4 17. Rd4 b5 18. Ne5 Rfc8 19. Nd7 Ra7 {1-0 (38) Mamedyarov,S (2757) -Aronian,L (2803) Beijing 2013}) 12... cxd4 13. Qxd4 {[#]} Nb6 $146 ({ Predecessor:} 13... Qxd4 14. Nxd4 Nb6 15. Be2 Bd7 16. f4 Rfc8 17. Kd2 Kf8 18. Rxc8+ Rxc8 19. Rc1 Rxc1 20. Kxc1 {1/2-1/2 (30) Tunik,G (2437)-Iljushin,A (2521) Togliatti 2014}) 14. Bb5 {White has an edge.} Qe7 15. O-O Rd8 16. Qe4 Rd5 17. Nd4 $36 {[%mdl 2048] White is pushing.} Bd7 18. Bd3 {[%cal Bb5d3,Bd3b1,Bb1a2, Ba2b3][%mdl 32] Qh7+ would kill now.} g6 19. Bb1 Qd6 (19... Bb5 $11) 20. Ba2 $14 Rh5 {[%csl Gh5][%cal Rd6h2]} 21. h3 (21. g3 {is more complex.} Nd5 22. Qf3 Qb6 23. g4 Re5 24. Qg3) 21... Nd5 ({Black should play} 21... e5 $14) 22. Rfd1 $16 Rd8 23. Qf3 {Black must now prevent e4.} Qb8 24. Bb3 Kg7 {[#]} 25. Rd2 (25. g4 $1 $16 {[%cal Rg4h5]} Re5 26. Qg3) 25... Rc8 (25... Nf6 $11) 26. Rcd1 (26. Rxc8 $142 Qxc8 27. g4) 26... Be8 (26... b6 $142) 27. e4 Nf4 {[#]} 28. Bxe6 $1 Nxe6 29. Nxe6+ fxe6 30. g4 {Threatening mate with Rd7+!} Rg5 $2 {[#]} (30... Rxh3 31. Qxh3 Qf4) 31. Rd7+ $1 $18 {[%mdl 512] White is clearly winning.} Kg8 { [#]} (31... Bxd7 32. Rxd7+) 32. Qf6 $1 {[%csl Gd7][%cal Rf6g7][%mdl 512]} Bxd7 33. Rxd7 {[%csl Gd7][%cal Rf6g7]} Rc1+ 34. Kg2 {[%csl Gd7][%cal Rf6g7]} Qf8 35. Rd8 Qxd8 36. Qxd8+ {KQ-KRR} Kf7 37. Qd7+ Kf8 38. b4 Rc2 39. Kg3 a6 40. h4 Rb5 41. a4 {Precision: White = 68%, Black = 41%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Chandra, Akshat"] [Black "Brattain, Mika"] [Result "0-1"] [ECO "B90"] [WhiteElo "2486"] [BlackElo "2399"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,64,74,76,70,75,83,71,83,82,97,94,104,89,91,89,114,110,119,97,146,147, 139,148,183,182,185,178,192,186,172,137,132,126,337,347,472,0,0,-135,-142,-142, -139,-243,-243,-1397,-1397,-1133,-743]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. h3 e5 7. Nde2 {[%cal Bd4e2,Be2g3,Bg3h5][%mdl 32]} b5 8. Ng3 {B90: Sizilianisch (Najdorf-Variante, Abweichungen)} Be6 (8... Qc7 9. Bd3 g6 10. O-O Bg7 11. Bd2 O-O 12. a4 b4 13. Na2 a5 14. c3 bxc3 15. Nxc3 Be6 {1/2-1/2 (40) Svidler,P (2760)-Khismatullin,D (2632) Sochi 2018}) 9. Bg5 Nbd7 10. Nh5 $1 {LiveBook: 3 Partien. Weiß steht besser.} Qa5 {Weiss muss nun ...Sxe4 beachten. } 11. Bxf6 Nxf6 12. Nxf6+ gxf6 13. Qf3 $146 ({Vorgänger:} 13. Bd3 b4 14. Nd5 Bxd5 15. exd5 Qxd5 {1-0 (34) Sadzikowski,D (2563)-Das,S (2399) Warsaw 2017}) 13... Bg7 14. Bd3 {[%cal Bf1d3,Bd3c2,Bc2a4,Ba4b3,Bb3d5][%mdl 32]} b4 15. Nd1 b3+ 16. Nc3 bxc2 17. O-O Rb8 18. Bxc2 Rxb2 19. Ba4+ Ke7 {[#] Mit der Idee ... Tc8.} 20. Bb3 $1 {[%mdl 512]} Rc8 {[#]} (20... Bxb3 21. axb3) 21. Nd5+ $1 Bxd5 22. Bxd5 Kf8 23. Qh5 {[%csl Gd5][%cal Rh5f7][%mdl 1024] Weiss hat starke Kompensation.} Rc7 24. Rae1 ({Viel schwächer ist} 24. Qxh7 Qd2 $16) 24... Qd2 25. Re3 Rbc2 $2 {[#]} (25... Kg8 $16 {kämpft weiter.}) 26. Kh2 $1 $18 Rc1 27. Rb3 $2 ({Der einzige Zug:} 27. Rxc1 $18 Qxc1 28. h4 (28. Qxh7 Rc3 $18)) 27... Bh6 $1 $36 {[%cal Rh6f4][%mdl 2048] Weiss steht unter Druck.} 28. Rb8+ (28. Rxc1 $1 $11 Bf4+ 29. Rg3 Bxg3+ 30. fxg3 Qxc1 31. Qxh7) 28... Kg7 $17 29. Qg4+ Bg5 30. Rxc1 (30. Rb1 $17 Rxb1 31. Rxb1 Qxf2 32. Qg3) 30... Rxc1 $19 31. Rb7 $2 (31. Bxf7 f5 32. Rg8+ Kxf7 33. Qxg5 Qxg5 34. Rxg5 fxe4 35. Rf5+ Kg7 36. Rg5+ Kf6 37. Rg8) 31... Kh6 32. Qf3 Rc3 {Precision: Weiß = 75%, Schwarz = 65%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Balakrishnan, Praveen"] [Black "Liang, Awonder"] [Result "0-1"] [ECO "E69"] [WhiteElo "2411"] [BlackElo "2569"] [Annotator "TA"] [PlyCount "140"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,140,81,85,76,62,27,87,90,100,90,102,65,70,66,71,35,40,27,28,19,42,43, 46,18,43,14,35,24,17,17,22,23,15,15,22,21,31,1,6,2,4,0,3,4,3,0,0,0,10,10,35,13, 20,0,0,0,0,0,0,0,1,-8,-8,-8,-8,-8,-8,-9,-9,-9,0,-8,-6,-8,-6,-8,0,0,0,0,0,0,0,0, 0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,-2,0,-94,0,-638,-638,-638,-617,-29982, -29982,-29983,-29983]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 a5 10. Be3 exd4 11. Nxd4 Re8 12. Qc2 Nc5 13. Rad1 Nfd7 14. b3 Qb6 {LiveBook: 9 Partien. E69: Königsindisch (Hauptvariante des g3-Systems mit e2-e4 und h2-h3)} 15. Rb1 Qc7 16. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} Ne5 {[#]} (16... Nb6 $11 {hält das Gleichgewicht.}) 17. f4 $1 $16 { [%cal Rf4e5]} Ned7 18. Bf2 $146 ({Vorgänger:} 18. b4 axb4 19. axb4 Ne6 20. Nde2 Nb6 21. Qb3 Nf8 22. c5 dxc5 23. bxc5 {1-0 (40) Wassin,S (2303)-Moliboga,V (2284) Kiev 2003}) 18... h5 19. b4 axb4 20. axb4 Ne6 21. Rfd1 Bxd4 22. Bxd4 { und nun wäre Le3 stark für Weiss.} h4 23. Bf2 hxg3 24. Bxg3 Ng7 25. Qd2 Nb6 26. Bf1 ({Bitte nicht} 26. Qxd6 Qxd6 27. Rxd6 Ra3 $15) 26... Be6 27. f5 Bxc4 28. Bxd6 Qd8 29. fxg6 fxg6 30. Bg2 Bf7 31. Qh6 Nd7 $1 32. Rf1 Qb6+ 33. Rf2 { Droht stark b5.} Qd4 34. Qd2 Qxd2 35. Rxd2 Ne5 36. Bxe5 Rxe5 37. Rd7 b6 38. Rf1 Be8 39. Rb7 b5 40. Ne2 Rd8 41. Ra1 Nh5 42. Raa7 Rd2 43. Bf3 Nf6 44. Re7 Rxe7 45. Rxe7 {[#] Und e5 würde nun gewinnen.} Kf8 46. Rc7 $1 Nd7 {...Se5 ist eine echte Drohung.} 47. Rxc6 Ne5 48. Rc3 Bf7 49. Nf4 Bc4 50. Nd5 Kg7 51. Bg2 Kh6 52. Bf1 Rd1 (52... Rd4 {seems wilder.} 53. Bxc4 Nxc4 54. Kh2 Nd6 55. Rc5 Rxe4 56. Kh1 Rd4) 53. Ne3 Rb1 54. Kf2 {[%cal Rf1c4]} Bxf1 55. Nxf1 Rxb4 $11 { [%mdl 4096] Endspiel KTS-KTS} 56. Nd2 Ra4 57. Ke3 b4 58. Rc5 Nf7 59. Rb5 Ng5 60. h4 Ne6 61. h5 Ra3+ ({Natürlich nicht} 61... gxh5 $6 62. Rb6 $16) 62. Kf2 Rd3 63. Nf1 b3 {[%cal Bb4b3,Bb3b2][%mdl 32] Weiss sollte ...Sd4 verhindern.} 64. Rb6 Nc5 {Weiss muss nun ...Sa4 beachten.} 65. Ng3 Na4 66. Rxg6+ Kh7 { zielt auf ...b2 ab.} 67. Ne2 $2 {[%mdl 8192]} (67. e5 $11 Rd2+ 68. Ke3) 67... b2 $19 68. Rg1 Ra3 69. e5 {beabsichtigt e6.} Ra1 70. e6 Rxg1 {Precision: Weiß = 57%, Schwarz = 71%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Liang, Awonder"] [Black "Chandra, Akshat"] [Result "1/2-1/2"] [ECO "B00"] [WhiteElo "2569"] [BlackElo "2486"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,60,50,40,50,46,45,40,45,25,30,29,74,77,98,63,67,75,83,77,117,45,62, 41,36,26,29,12,12,12,12,10,14,12,12,12,12,12,16,9,12,12,13,13,6,0,0]} 1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nbd7 5. Nf3 Be7 6. O-O {B07: Pirc-Ufimzew-Verteidigung} c6 (6... O-O 7. Re1 Re8 8. Nbd2 Bf8 9. Nf1 b6 10. Ng3 Bb7 11. h3 g6 12. Bg5 h6 13. Bd2 Bg7 14. Qc2 Rc8 15. Rad1 exd4 16. cxd4 { 0-1 (85) Alekseev,E (2616)-Khismatullin,D (2632) Riadh 2017}) 7. Re1 O-O 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Re8 9. Nf1 {LiveBook: 27 Partien} a6 10. a4 b6 11. Ng3 Bf8 12. Qb3 $146 ({Vorgänger:} 12. b3 Bb7 13. Bd2 Qc7 14. Qc2 Rad8 15. b4 Rc8 16. h3 {1-0 (93) Gongora Reyes,M (2426)-Bueno Abalo,M (2240) Pontevedra 2003}) 12... Bb7 13. Be3 exd4 14. cxd4 g6 15. h3 Bg7 16. Rad1 Nf8 17. e5 Nd5 {[%cal Rd6e5] [#]} 18. Bg5 (18. Ne4 $1 $16) 18... Qc7 $14 {[%cal Rd6e5]} 19. Ne4 dxe5 20. dxe5 ({Bitte nicht} 20. Nxe5 Ne6 $15) 20... Nd7 $1 21. Nd6 Re6 $1 {[%cal Rd7e5] Die Stellung ist ausgeglichen.} 22. Nxb7 Qxb7 23. Bc4 {[%cal Rd1d5] [#] Droht Txd5 und aus.} Nxe5 24. Nxe5 Rxe5 25. Rxe5 Bxe5 26. Rxd5 cxd5 27. Bxd5 Qa7 {Und weiter mit ...Tb8 wäre nett.} 28. Bxa8 Qxa8 29. Qxb6 Qe4 $1 {[%cal Re4e1]} 30. Qe3 Qxe3 {Precision: Weiß = 54%, Schwarz = 77%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Patel, Advait"] [Black "Li, Ruifeng"] [Result "1-0"] [ECO "B75"] [WhiteElo "2461"] [BlackElo "2583"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,87,101,52,64,64,85,40,47,41,41,48,39,47,48,45,35,41,66,33,102,108, 114,83,90,0,0,0,0,0,0,0,41,44,61,58,327,344,316,334,318,293,343,321,322,316, 282,283,264,274,433,444,443,439,423,421,545,532,520,512,572,556,703,684,740, 720,1044,1016,906,1400,1393,1382,1210,1187]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nbd7 9. Be2 {LiveBook: 13 Games. B75: Sicilian Dragon: Yugoslav Attack, Miscellaneous} (9. a4 Ne5 10. Be2 Bd7 11. a5 Rc8 12. g4 Nc4 13. Bxc4 Rxc4 14. g5 Nh5 15. Nd5 O-O 16. Nb6 Rc7 { 0-1 (67) Bacrot,E (2725)-Adhiban,B (2655) Riadh 2017}) 9... Qc7 10. g4 { [%cal Bg2g4,Bg4g5][%mdl 32]} b5 11. g5 {White is better.} b4 12. Nd1 (12. gxf6 bxc3 13. Qxc3 Qxc3+ 14. bxc3 Bxf6 $15) 12... Nh5 13. Qxb4 $146 ({Predecessor:} 13. c3 a5 14. Rc1 Qb7 15. cxb4 axb4 16. Rc4 b3 {1-0 (49) O'Hare,C (2408) -Salati,P (2433) ICCF email 2009}) 13... Rb8 14. Qd2 Nc5 15. O-O O-O 16. Nb3 Bh3 17. Rf2 Be5 ({Black should try} 17... Na4 $14) 18. Nc3 $16 Rfc8 19. Nd5 Qd8 20. c3 (20. Rd1 $16 {Strongly threatening Nxc5.} e6 21. Nc3) 20... Rxb3 $1 $11 21. Bxc5 Rxb2 $1 22. Qxb2 Rxc5 23. f4 Nxf4 (23... Rxd5 $5 24. exd5 Nxf4 $14) 24. Rxf4 {[#] Hoping for Rf2.} Rxd5 $1 25. Rf3 $36 {[%mdl 2048] White is pushing.} Qc8 $2 {[%mdl 8192]} ({Better is} 25... Rc5 $1 $14 26. Rxh3 Qc8) 26. exd5 $18 Qg4+ 27. Rg3 Qh4 28. Kf2 ({Inferior is} 28. Bxa6 Bxg3 29. hxg3 Qxg3+ 30. Kh1 Qf3+ 31. Kh2 Qh5 $11) ({Weaker is} 28. Qb8+ Kg7 $16) 28... Bf5 29. Kg2 Bxg3 30. hxg3 Qh3+ 31. Kf2 Qh2+ 32. Kf3 h5 (32... Bh3 {might work better.} 33. Rd1 Qg2+ 34. Ke3 Qxg3+ 35. Kd2 Qxg5+ 36. Kc2 h5 37. Qb8+ (37. Bxa6 h4 $18) 37... Kg7) 33. gxh6 $1 {White is clearly winning.} Qh5+ 34. Ke3 Qxh6+ 35. Kd4 Qg7+ 36. Kc4 Qe5 37. Qd2 Be4 38. Rd1 e6 39. Kb4 Bxd5 40. Bxa6 Bf3 41. Qxd6 Qe4+ 42. Qd4 Qc2 43. Rd2 Qb1+ 44. Ka5 {Precision: White = 67%, Black = 36%.} 1-0 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Brattain, Mika"] [Black "Tang, Andrew"] [Result "0-1"] [ECO "D58"] [WhiteElo "2399"] [BlackElo "2507"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,86,0,0,0,0,0,0,6,27,0,-7,-5,0,0,0,0,0,-28,-27,-182,-170,-168,-170, -160,-141,-222,-221,-220,-217,-214,-136,-136,-74,-76,-75,-161,-161,-166,-116, -107,-114,-150,-145,-222,-215,-237,-242,-239,-241,-643,-631,-741,-736,-706, -693,-1038,-1014,-1022,-994]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 {[%cal Bb2b4, Bb4b5][%mdl 32]} c6 12. O-O Re8 13. Rc1 Qd6 14. Qb3 Nd7 {[%cal Bb8d7,Bd7c5, Bc5e4][%mdl 32]} 15. Rfd1 {D58: Queen's Gambit Declined: Tartakower Defence} a5 {LiveBook: 5 Games} 16. b5 c5 17. dxc5 {The position is equal.} Nxc5 18. Qa3 Rad8 (18... Rac8 19. Nd4 Be5 20. g3 {0-1 (20) Vovk,Y (2592)-Fedorchuk,S (2669) Vandoeuvre 2014 EXT 2017 [RR]}) 19. Nd4 Be5 20. h3 $146 ({Predecessor:} 20. g3 Qf6 21. Bf1 Ne4 22. Rc2 Rc8 23. Nxe4 dxe4 {1/2-1/2 (53) Arakelian,E-Zarubin,P (2410) St Petersburg 1994}) 20... Qf6 $36 {[%mdl 2048] Black is more active.} 21. Bf3 Ne4 22. Qb3 g6 23. Na4 {Strongly threatening Nc6.} Ng5 24. Rd3 $2 (24. Qd3 $11 {and White is okay.}) 24... Bxd4 $19 25. Rxd4 Nxf3+ 26. gxf3 Qxf3 27. Rc7 {[#]} (27. Qd1 $17 Qxh3 28. Qg4 Qxg4+ 29. Rxg4) 27... Rc8 $1 {[%cal Rc8c7]} ({Don't do} 27... Qxh3 28. e4 $17) 28. Rxc8 Rxc8 29. Qd1 Qf6 30. Kg2 Re8 (30... h5 $142 31. h4 Qe6) 31. Qf3 $17 Qd6 32. Qf4 (32. Qg3 $17 Qd8 33. Nc3) 32... Qxf4 $19 33. exf4 {[%mdl 4096] Endgame KRB-KRN} Re6 34. Kg3 Kf8 35. Nc3 Ke7 36. Na4 (36. f5 $17 {was necessary.} gxf5 37. Nxd5+ Bxd5 38. Rxd5) 36... Kd6 37. Rd2 Re4 38. Nxb6 {[#]} Rb4 $1 39. a4 $2 (39. Rd1) 39... d4 {Black is clearly winning.} 40. Rc2 Rb3+ 41. Kh2 Rc3 42. Nc4+ Kc5 43. Ne3 Be4 {Precision: White = 53%, Black = 76%.} 0-1 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Wang, Annie"] [Black "Burke, John Michael"] [Result "1/2-1/2"] [ECO "D85"] [WhiteElo "2299"] [BlackElo "2608"] [Annotator "TA"] [PlyCount "98"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,98,18,15,43,-14,-14,-14,-6,-12,0,0,0,-17,-20,-8,-12,-10,22,-16,-2, -50,-39,-44,-41,-29,-21,-30,-53,-31,-49,-50,-54,-36,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,-12,-12,-22,-6,-30,0,0,0,0,0,-6,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ {[%cal Bf1b5,Bb5a4,Ba4b3,Bb3c2,Bc2d3][%mdl 32]} c6 8. Ba4 O-O 9. Ne2 b5 10. Bb3 a5 { D85: Grünfeldindisch (Abtauschvariante, 7.Sf3 bzw nicht 7.Lc4)} 11. O-O (11. a4 b4 12. cxb4 axb4 13. Be3 c5 14. Rc1 cxd4 15. Nxd4 Bd7 16. O-O Qe8 17. Rc4 Bxa4 18. Rxb4 Bxb3 19. Qxb3 {1/2-1/2 (30) Svidler,P (2729)-Grischuk,A (2794) Sochi 2015}) 11... a4 12. Bc2 {LiveBook: 9 Partien} Nd7 13. Rb1 ({Günstiger ist} 13. e5 $14) 13... Nb6 $11 14. Bd3 Be6 15. Qc2 Bc4 16. Ba3 Re8 $146 ({Vorgänger:} 16... Bxd3 17. Qxd3 Nc4 18. Bc5 Qd7 19. f4 f5 20. Ng3 fxe4 21. Nxe4 Bh6 22. g3 Rf5 23. Rbe1 Re8 {1/2-1/2 (23) Posedaru,B (2337)-Stella,A (2477) Skopje 2013}) 17. f4 e6 18. Bc5 Bxd3 19. Qxd3 Nc4 20. Ng3 f5 21. Rfe1 Bh6 22. Ne2 fxe4 23. Qh3 $1 {[%cal Rh3h6]} Bg7 24. Ng3 e3 25. Nf1 Qd5 26. Ra1 Qf5 27. Qf3 $1 Qc2 28. Nxe3 Qxc3 29. Rac1 $36 {[%mdl 2048] Weiss hat gut koordiniertes Spiel.} Qd2 { [#] Droht ...Sxe3 und aus.} 30. Nxc4 bxc4 31. Qf2 $1 {[%cal Rf2d2]} c3 32. Rc2 Qd3 33. Re3 Qd1+ 34. Re1 Qd3 35. Re3 Qf5 36. Rexc3 Rab8 37. h3 Red8 38. Kh2 Rb1 39. Rc1 Rxc1 40. Rxc1 g5 41. g3 gxf4 42. gxf4 Kh8 43. Rg1 Qe4 {[%cal Rg7d4]} 44. Qh4 {Die Stellung ist ausgeglichen.} Rb8 {[#] ( -> ...Tb2+)} 45. Rg2 Qd5 46. Qf2 Rb7 47. Qg3 h6 48. Qg6 {zielt auf Lf8 ab.} Qf5 $1 49. Qxf5 exf5 { Precision: Weiß = 67%, Schwarz = 73%.} 1/2-1/2 [Event "USA-ch Juniors 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Bian, Alex"] [Black "Balakrishnan, Praveen"] [Result "1-0"] [ECO "C55"] [WhiteElo "2291"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "43"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,43,-36,-69,-20,-11,-30,-13,-9,-42,101,-70,35,43,232,232,265,265,302, 302,275,227,275,216,29997,29998]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 O-O {C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4 } 9. Bxc6 (9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Rb8 12. O-O Rxb2 13. Qxd5 Qxd5 14. Bxd5 Rxc2 15. Na3 Re2 16. Rac1 Nd3 17. Rxc7 Be6 18. Bb3 a5 19. Ra7 Bxb3 20. axb3 Rxe5 {1-0 (31) Nakamura,H (2798)-Onischuk,A (2665) Saint Louis 2015}) 9... bxc6 10. Nd2 Bxd4 11. Bxd4 {LiveBook: 3 Games} Qg5 {aiming for ...c5.} 12. Nxe4 dxe4 13. Qd2 $1 {[%cal Rd2g5]} Qxg2 14. O-O-O Be6 15. Bc5 $146 (15. Rhg1 $1 $16 {[%cal Rg1g2]} Qf3 16. Be3) ({Predecessor:} 15. Rhg1 Qh3 16. Rxg7+ Kh8 17. Qg5 {1-0 (17) Ossa,O-Henao,R (2395) Medellin 2001}) 15... e3 (15... Rfb8 $15) 16. Qxe3 $14 Rfd8 $2 {[#]} (16... Rfb8 $14) 17. Rdg1 $1 $18 {[%cal Rg1g2,Bd1g1, Bg1g7,Bg7g8][%mdl 32]} Qd5 {[#]} 18. Rxg7+ $1 {[%mdl 512]} Kh8 ({Stronger than } 18... Kxg7 19. Qg5+ Kh8 20. Qf6+ Kg8 21. Rg1+ Qg2 22. Rxg2+ Bg4 23. Rxg4#) 19. Rhg1 Bf5 {[#]} 20. Qh6 $1 {Threatening mate with Rxh7+!} Qxe5 21. Be7 { White wants to mate with Rxh7+!} ({Weaker is} 21. Rxf7 Rab8 $18) 21... Rd6 $2 { [#]} (21... Rd1+ $18 22. Kxd1 Bxc2+ 23. Kc1 Bg6 24. Rxh7+ Kg8 25. Rxg6+ fxg6 26. Qxg6+ Qg7 27. Qxg7#) 22. Rg8+ $1 {[%mdl 512] Precision: White = 64%, Black = 29%.} 1-0

USA-ch Junior Girls 2018, Saint Louis

[Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Yu, Jennifer"] [Black "Feng, Maggie"] [Result "1-0"] [ECO "C03"] [WhiteElo "2358"] [BlackElo "2236"] [Annotator "TA"] [PlyCount "101"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. Qg4 Kf8 6. Ndf3 {C03: French Tarrasch: Unusual Black 3rd moves} (6. dxc5 Nc6 7. Ngf3 Bxc5 8. Nb3 Be7 9. Bd3 h5 10. Qf4 Nh6 11. O-O Kg8 12. Re1 Nb4 13. Nbd4 Nxd3 14. cxd3 {1-0 (32) Short, N (2646)-Forcen Esteban,D (2565) Madrid 2016}) 6... Nc6 7. Bd3 {LiveBook: 10 Games} h5 8. Qf4 {The position is equal.} g5 (8... Nh6 $11 {remains equal.}) 9. Nxg5 $16 Bxg5 10. Qxg5 Qxg5 11. Bxg5 cxd4 $146 (11... c4 $142) ({Predecessor:} 11... Nxd4 12. Be3 f6 13. Bxd4 cxd4 {1/2-1/2 (38) Federovski,A (1947)-Lahav,M (2178) Tiberias 2016}) 12. f4 f6 13. exf6 Kf7 14. Nf3 Nxf6 {[%cal Bg8f6,Bf6g4, Bg4e3][%mdl 32]} 15. Bb5 ({White should play} 15. O-O-O $18) 15... Ng4 16. O-O Ne3 17. Rf2 Nf5 18. Bxc6 bxc6 19. Ne5+ Kg7 20. Nxc6 Bb7 21. Ne5 Rac8 22. Nf3 Rc6 23. h3 h4 24. Rd1 Rhc8 25. Nxd4 Nxd4 26. Rxd4 Rxc2 27. Rb4 R2c7 (27... Ba8 $16 {was called for.} 28. Bxh4 R2c4) 28. Bxh4 {And now f5 would win.} Rd7 ( 28... Ba6 $16 {keeps fighting.} 29. Rf3 Rc4 30. Rxc4 Rxc4) 29. Rd2 $18 Kg6 30. Bf2 Ba6 31. Bd4 Rb7 32. Rxb7 Bxb7 {[%mdl 4096] Endgame KRB-KRB} 33. g4 a6 34. Kh2 Rc1 35. h4 Bc8 36. Kg3 e5 37. h5+ ({But not} 37. Bxe5 Rg1+ 38. Kf2 Rxg4 $18 ) 37... Kh6 $2 {[#]} (37... Kh7 38. fxe5 Be6) 38. fxe5 Re1 39. Rd3 Re4 40. Be3+ Kg7 41. Bf4 d4 42. Rd1 Be6 43. b3 Kh7 44. g5 {[%cal Bg4g5,Bg5g6][%mdl 32]} Bd5 45. g6+ Kg7 46. Rc1 {[#] Threatening mate with Rc7+.} d3 47. Rc7+ {White mates. } Kf8 48. h6 {[%cal Bh5h6,Bh6h7][%mdl 32]} Re1 49. h7 Rg1+ 50. Kf2 Rg2+ 51. Ke3 {Precision: White = 91%, Black = 39%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Nguyen, Emily"] [Black "Morris-Suzuki, Sophie"] [Result "1-0"] [ECO "D25"] [WhiteElo "2215"] [BlackElo "1980"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,93,28,0,28,24,17,20,58,15,27,22,22,14,16,15,25,9,81,86,97,100,100,93, 237,177,503,500,488,442,1008,1005,848,1059,1042,1015,1251,1216,29983,1291,1238, 1222,29988,29989,29984,816,779,773,884,884,853,853,946,920,901,885,1468,1164, 1479,1468,1392,1389,29992,1207,1754,1675,29975,29978,29980,5173,5173,5165,4133, 4133,2337,1313,29983,29984,29983,29983]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 b5 5. a4 b4 6. Bxc4 {D25: Queen's Gambit Accepted: 4 e3: sidelines and 4...Bg4} e6 7. Nbd2 Be7 8. O-O O-O 9. Nb3 {LiveBook: 3 Games} a5 10. Ne5 Bb7 11. f3 Nbd7 12. Nxd7 Nxd7 13. e4 $146 c5 14. Be3 $36 {[%mdl 2048] White is pushing.} cxd4 $1 15. Bxd4 Qc7 16. Rc1 {Black should prevent Bb5.} Qf4 (16... Bg5 $11 { keeps the balance.}) 17. Qe2 Bf6 18. Be3 Qb8 19. Bb5 Ne5 (19... Rd8 $16) 20. Nc5 $18 {Black must now prevent f4.} g5 $2 (20... Bc8 {is more resistant.} 21. f4 Ng6) 21. f4 gxf4 22. Bxf4 Bd8 (22... Bc8 $142 23. Kh1 Qb6) 23. Nd7 Nxd7 24. Bxb8 Nxb8 25. Rf3 Na6 26. Rh3 Bf6 27. e5 (27. Qg4+ $142 Kh8 28. e5 $1 {[%mdl 512]} Bg7 29. Bd3 h6 30. Qg5 f5 31. Rxh6+ Kg8 32. Bxa6) 27... Bg7 28. Bd3 h6 29. Rg3 Kh8 {[#]} 30. Be4 (30. Rxg7 $142 $1 Kxg7 31. Qg4+ Kh8 32. Qh4 Kg8 33. Qxh6 Be4 34. Bxe4 f5 35. Qxe6+ Kg7 36. Bxa8) 30... Bxe4 31. Qxe4 Rac8 32. Rxc8 Rxc8 33. Rf3 Nc5 34. Qd4 Nxa4 35. Rxf7 Rc1+ 36. Rf1 Rc5 37. Qd8+ Kh7 38. Qd3+ Kg8 39. Qb3 (39. Qg6 $142 Rc7 40. Rd1 Rc1 41. Rxc1 Nc3 42. bxc3 Kf8 43. Rd1 Ke7 44. Qxg7+ Ke8 45. Qf6 bxc3 46. Rd8#) 39... Nxb2 40. Qxb2 Bxe5 41. Qf2 Rc7 42. Qf8+ (42. Qb6 $142 Kh8 43. Re1 Kg7 44. Rxe5 Rc1+ 45. Kf2 Rc2+ 46. Re2 Rxe2+ 47. Kxe2) 42... Kh7 43. Rf7+ Rxf7 44. Qxf7+ Bg7 45. Qxe6 a4 46. Qe4+ Kg8 47. Qxb4 { Precision: White = 66%, Black = 21%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Cervantes Landeiro, Thalia"] [Black "Matus, Nastassja"] [Result "1/2-1/2"] [ECO "D26"] [WhiteElo "2208"] [BlackElo "1960"] [Annotator "TA"] [PlyCount "78"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,78,0,5,29,0,30,22,39,30,27,6,5,12,9,12,96,29,84,27,50,14,63,6,5,0, 108,83,158,14,20,0,0,-12,0,-7,0,0,0,0,0,0,0,0,0,0,0,-14,0,0,0,-5,0,0,0]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Re1 O-O 11. Bf4 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} Na5 (11... Nb4 12. Ne5 Nbd5 13. Bg3 Nxc3 14. bxc3 Bd7 15. c4 Rc8 16. Qd3 Nh5 17. Rad1 Nxg3 18. Qxg3 Qc7 {0-1 (45) Wojtaszek,R (2734) -Karjakin,S (2762) Berlin 2015}) 12. d5 Nxb3 13. Qxb3 exd5 14. Rad1 {[%cal Rc3d5] LiveBook: 9 Games} Bc5 15. Bg5 $146 {[%cal Rc3d5]} ({Predecessor:} 15. Be5 Bg4 16. Qxb7 Bxf3 17. gxf3 Re8 18. Nxd5 Nxd5 19. Qxd5 {1/2-1/2 (54) Benkovic,P (2463)-Moldovan,D (2444) Bucharest 2003}) 15... Qd6 16. Bxf6 Qxf6 17. Nxd5 Qh6 18. Qd3 Bg4 19. h3 Bxf3 20. Qxf3 Qg5 (20... Rfe8 $11 {keeps the balance.}) 21. Nc3 (21. Re4 $16) 21... Qg6 (21... b6 $11) 22. Rd7 (22. Qxb7 $16 Rab8 23. Qd5) 22... b5 23. Red1 h6 24. Ne4 (24. Nd5 $14) 24... Rac8 $11 25. a3 {Black must now prevent b4.} a5 (25... Rfe8 $11 26. Nxc5 Rxc5) 26. R7d5 Qb6 { [#]} (26... Be7 $142) 27. Qd3 ({Don't take} 27. Nxc5 $6 Rxc5 28. Qf5 Rfc8 $14) (27. Qf5 $1 $16 Be7 28. Rxb5) 27... b4 {The position is equal.} 28. axb4 Bxb4 29. Rd7 Qc6 30. b3 Rce8 (30... Qe6 {is more complex.} 31. Rd5 Rc6 32. Qd4 Re8 33. Ng3 Qf6) 31. Nd2 Qc3 32. Qxc3 Bxc3 33. Rd3 Bb4 34. Nc4 Re2 35. Ra1 Ra8 36. Rd5 Bc3 37. Rc1 Bb4 38. Ra1 Bc3 39. Rc1 Bb4 {Precision: White = 32%, Black = 36%.} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Wu, Rochelle"] [Black "Yip, Carissa"] [Result "0-1"] [ECO "D91"] [WhiteElo "2110"] [BlackElo "2364"] [Annotator "ChessBase"] [PlyCount "48"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0: 00:00]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:09]} Bg7 {[%emt 0:00:03]} 5. Bg5 {[%emt 0:00:13]} Ne4 {[%emt 0:00:20]} 6. cxd5 {[%emt 0: 00:26]} Nxg5 {[%emt 0:00:16]} 7. Nxg5 {[%emt 0:00:07]} e6 {[%emt 0:00:02]} 8. Nf3 {[%emt 0:00:14]} exd5 {[%emt 0:00:04]} 9. b4 {[%emt 0:00:15]} O-O {[%emt 0: 02:21]} 10. e3 {[%emt 0:00:11]} Be6 {[%emt 0:03:21]} 11. Qb3 {[%emt 0:02:55]} Nd7 {[%emt 0:01:54]} 12. a4 {[%emt 0:04:12]} Rc8 {[%emt 0:04:45]} 13. Bd3 { [%emt 0:04:03]} c5 {[%emt 0:12:20]} 14. Qa3 {[%emt 0:12:52]} cxd4 {[%emt 0:06: 59]} 15. Nxd4 {[%emt 0:00:27]} Bxd4 {[%emt 0:02:55]} 16. exd4 {[%emt 0:00:26]} Qg5 {[%emt 0:00:07]} 17. g3 {[%emt 0:06:57]} Bh3 {[%emt 0:08:23]} 18. Ne2 { [%emt 0:04:52]} Rfe8 {[%emt 0:00:21]} 19. Qb2 {[%emt 0:03:20]} Qg4 {[%emt 0:03: 46]} 20. Rg1 {[%emt 0:10:13]} Re7 {[%emt 0:01:18]} 21. Rd1 {[%emt 0:08:36]} Rce8 {[%emt 0:03:03]} 22. Rd2 {[%emt 0:03:54]} Nb6 {[%emt 0:04:35]} 23. Qb3 { [%emt 0:12:32]} Qf3 {[%emt 0:00:25]} 24. a5 {[%emt 0:02:19]} Rxe2+ {[%emt 0:00: 17]} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.12"] [Round "1"] [White "Vittal, Sanjana"] [Black "Samadashvili, Martha"] [Result "1/2-1/2"] [ECO "B48"] [WhiteElo "1947"] [BlackElo "2040"] [Annotator "NA"] [PlyCount "82"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] {[%evp 26,82,0,-36,0,32767,32767,32767,7,0,85,68,78,-2,22,-14,32767,32767, 32767,32767,32767,-20,0,-25,0,-44,-14,-16,0,-9,0,32767,32767,32767,32767,-165, -149,-144,-111,-150,-132,-115,-72,-31,0,-31,0,-45,0,0,0,-53,-30,-42,0,0,0,-46, 0]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} Nc6 { [%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:01:12]} 4. d4 {[%emt 0:00: 02]} cxd4 {[%emt 0:00:04]} 5. Nxd4 {[%emt 0:00:04]} Qc7 {[%emt 0:00:05]} 6. Be3 {[%emt 0:00:04]} a6 {[%emt 0:00:04]} 7. f4 {[%emt 0:00:07]} d6 {[%emt 0:03:46]} 8. Qf3 {[%emt 0:00:49]} Nf6 {[%emt 0:03:45]} 9. O-O-O {[%emt 0:10:36]} Nxd4 { [%emt 0:10:12] B82: Sicilian Scheveningen: 6 f4} (9... Bd7 10. g4 h6 11. Rg1 Rc8 12. Kb1 b5 13. a3 Be7 14. Be2 Nxd4 15. Bxd4 e5 16. Be3 Bc6 17. g5 hxg5 18. fxg5 {1-0 (33) David,A (2574)-Brunello,S (2557) Rome 2016}) 10. Rxd4 {[%emt 0: 00:56]} b5 {[%emt 0:12:52]} 11. Rd2 $146 {[%emt 0:12:46]} ({Predecessor:} 11. e5 Bb7 12. Qg3 dxe5 13. fxe5 Nd5 14. Nxb5 axb5 15. Bxb5+ Bc6 16. Rc4 Nb4 17. Qf3 {1-0 (65) Ashwin,J (2425)-Panagiotopoulos,A (2200) Paleochora 2009}) 11... Bb7 {[%emt 0:02:26]} 12. Bd3 {[%emt 0:00:46]} Qa5 {[%emt 0:06:21]} 13. Kb1 { [%emt 0:06:31]} Be7 {[%emt 0:03:30]} 14. g4 {[%emt 0:02:35]} Nd7 {[%emt 0:03: 10]} 15. g5 {[%emt 0:17:34]} Rc8 {[%emt 0:23:28]} 16. Ne2 {[%emt 0:03:21]} Nc5 {[%emt 0:03:34]} 17. Nd4 {[%emt 0:05:01]} d5 {[%emt 0:07:16] [#]} (17... Qa4 $11) 18. e5 $1 {[%emt 0:02:11]} Ne4 {[%emt 0:00:30]} 19. Bxe4 {[%emt 0:01:19]} (19. Rdd1 $16) 19... dxe4 {[%emt 0:00:02]} 20. Qf2 {[%emt 0:02:05]} Bd5 { [%emt 0:04:42]} 21. Nb3 {[%emt 0:03:00]} Qc7 {[%emt 0:00:17]} 22. Rhd1 { [%emt 0:04:06]} g6 {[%emt 0:03:09]} 23. Bb6 {[%emt 0:08:16]} Qb8 {[%emt 0:01: 08]} 24. Qe3 {[%emt 0:04:46]} Qa8 {[%emt 0:03:01]} 25. Nd4 {[%emt 0:08:02]} Qb7 {[%emt 0:02:05]} 26. Nb3 {[%emt 0:00:18]} Qa8 {[%emt 0:00:32]} 27. Nd4 { [%emt 0:00:08]} Qb7 {[%emt 0:00:04]} 28. Nb3 {[%emt 0:00:04]} Rc6 {[%emt 0:02: 49]} 29. Bd4 {[%emt 0:01:04]} Qc7 {[%emt 0:00:29]} 30. Bc3 $2 {[%emt 0:02:12] [#]} (30. h4 $11) 30... b4 $1 {[%emt 0:00:46]} 31. Bd4 {[%emt 0:00:26]} O-O { [%emt 0:00:56]} 32. Qf2 {[%emt 0:01:22]} (32. Qe2 $142) 32... Rc8 {[%emt 0:00: 13]} 33. Be3 {[%emt 0:00:31]} Qb8 {[%emt 0:02:00]} (33... a5 $19 {has better winning chances.} 34. Nd4 Ra6) 34. h4 $1 {[%emt 0:00:54] [#]} Bf8 {[%emt 0:00: 22]} (34... a5 $1 $17) 35. Qe2 {[%emt 0:01:04]} Qa8 {[%emt 0:00:51]} (35... a5 $5) 36. h5 {[%emt 0:00:30]} R6c7 {[%emt 0:00:17]} 37. hxg6 {[%emt 0:00:27]} fxg6 {[%emt 0:00:25]} 38. Nd4 {[%emt 0:01:46]} Bc5 {[%emt 0:00:26]} 39. Nb3 { [%emt 0:01:07]} Bf8 {[%emt 0:00:19]} 40. Nd4 {[%emt 0:00:00]} Bc5 {[%emt 0:00: 00]} 41. Nb3 {[%emt 0:03:42]} Bf8 $11 {[%emt 0:07:37]} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Yip, Carissa"] [Black "Vittal, Sanjana"] [Result "1-0"] [ECO "A06"] [WhiteElo "2364"] [BlackElo "1947"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,79,41,30,75,72,82,39,56,59,80,80,74,29,20,14,56,60,81,76,88,79,47,43, 111,17,173,151,443,456,488,486,480,459,547,520,627,531,691,698,690,695,693,681, 683,672,796,790,933,933,933,933,925,925,925,915,915,827,1818,1594]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 e6 5. O-O Bd6 6. Nc3 c6 7. cxd5 exd5 8. d3 Ngf6 9. Qc2 O-O 10. h3 {A11: English Opening: 1...c6} (10. e4 Re8 11. h3 Bxf3 12. Bxf3 dxe4 13. dxe4 Qe7 14. Bg2 Bc5 15. Kh2 Bd4 16. Bf4 Qc5 17. Rad1 Rad8 {1-0 (42) Rapport,R (2720)-Gretarsson,H (2572) Reykjavik 2016}) 10... Bh5 11. e4 dxe4 12. dxe4 {LiveBook: 5 Games. White is slightly better.} Qe7 13. Nh4 $1 Bg6 14. Be3 $146 Bc5 15. Rae1 Bxe3 16. Rxe3 Qc5 17. Rfe1 Nd5 {[%cal Bf6d5,Bd5b4,Bb4d3] [%mdl 32]} 18. R3e2 {[%cal Rc3d5]} Nb4 19. Qb1 Ne5 20. a3 $1 {[%cal Ra3b4]} Nbd3 21. Rd1 Rad8 22. Red2 $36 {[%cal Rd2d3][%mdl 2048] [#] White has good play.} Qb6 (22... Nxf2 $1 $14 {[%mdl 512]} 23. Rxf2 Qe3) 23. b4 {[#]} ({ White should try} 23. Qc2 $16) 23... Qd4 $2 (23... Nxf2 $1 $11 {[%mdl 512] and Black has nothing to worry.} 24. Rxf2 Qe3) 24. Na4 {Nc5! is the strong threat.} ({Weaker is} 24. Nf3 Qxc3 25. Nxe5 Qxe5 $11) 24... f5 $2 (24... Bxe4 $16 25. Bxe4 Qxe4) 25. Nxf5 $18 {White is clearly winning.} Bxf5 26. exf5 Rxf5 27. Qa2+ Kh8 {[#] With the idea ...Rdf8.} 28. Nc5 $1 {[%mdl 512]} Qc3 (28... Nxc5 29. Rxd4) 29. Qb1 Qd4 {[%cal Rf5f2]} 30. Nxd3 Nxd3 31. Qxd3 Qxd3 32. Rxd3 Rxd3 33. Rxd3 {[%mdl 4096] Endgame White wants to mate with Rd8+. KRB-KR} Kg8 34. Rd8+ Rf8 35. Rxf8+ Kxf8 36. Kf1 Ke7 37. Ke2 Kd6 38. Kd3 b6 39. Kc4 g6 40. h4 { Precision: White = 79%, Black = 18%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Yu, Jennifer"] [Black "Wu, Rochelle"] [Result "0-1"] [ECO "D12"] [WhiteElo "2358"] [BlackElo "2110"] [Annotator "TA"] [PlyCount "124"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,124,12,7,7,0,14,26,29,0,43,47,58,45,132,114,106,43,58,3,13,0,81,81, 119,119,119,112,112,113,119,65,121,90,110,81,123,123,104,41,123,123,122,87,86, -13,-13,-13,-16,-87,-71,-71,222,-477,-520,-518,-478,-605,-606,-791,-789,-763, -722,-657,-636,-797,-751,-1022,-1055,-985,-878,-1021,-872,-1140,-1135,-1023, -997,-1152,-1122,-2074,-2042,-2210,-2099,-2110,-1928,-2870,-4520,-6523,-6134, -4134,-29969,-29972,-29973,-8311,-7144,-5595,-6008,-2412,-994,-29977,-29978, -29980,-29980]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} Be7 10. cxd5 ( 10. g3 Nbd7 11. cxd5 exd5 12. O-O-O a5 13. Nxg6 hxg6 14. Qc2 a4 15. e4 a3 16. e5 axb2+ {0-1 (59) Le,Q (2737)-Mamedov,R (2709) Huaian 2017}) 10... cxd5 11. Nxg6 hxg6 12. O-O-O Nc6 13. Kb1 {LiveBook: 49 Games} a6 14. Rc1 Na5 15. Qa4+ Nc6 16. h4 O-O $146 ({Predecessor:} 16... Nd7) 17. g4 b5 18. Qd1 Qb6 (18... Qb7 $14) 19. f4 $16 Bb4 20. g5 (20. h5 $16) 20... Bxc3 21. Bxc3 (21. gxf6 $14 Bxd2 22. Qxd2) 21... Ne4 $11 22. Be1 Ne7 (22... Rfc8 $11) 23. Bb4 $16 Rfe8 24. Bxe7 Rxe7 25. Rh2 $1 {[%cal Bh1h2,Bh2c2,Bc2c5][%mdl 32]} Rc7 26. Rxc7 $1 Qxc7 27. Bd3 (27. h5 $1 $16) 27... Ng3 (27... Rc8 $14) 28. Rc2 Qa5 29. Rc5 Rb8 30. Qc1 Qd8 31. Qg1 (31. Rc7 $16) 31... Nh5 ({Better is} 31... Nf5 $14) 32. Be2 Qa5 33. Bxh5 gxh5 {[%mdl 4096] Endgame KQR-KQR} 34. g6 ({White should try} 34. Qd1 $16) 34... fxg6 $11 35. Rc3 Kh7 36. Qg5 (36. f5 $1 $11 gxf5 37. Qg5) 36... b4 37. Rc5 Rb5 $2 {[%mdl 8192] [#]} (37... Qb6 $17 {and life is bright.}) 38. Qe7 $4 { [%mdl 8192]} (38. f5 $1 $18 {[%cal Rf5g6][%mdl 512] is the narrow road to win.} exf5 39. Rc6) 38... b3 $19 39. axb3 Qe1+ 40. Rc1 Qxe3 41. Qd8 Qd3+ 42. Rc2 Rxb3 43. Qc8 Rb4 44. Qxe6 Rxd4 45. Qe2 Qxe2 46. Rxe2 Rxf4 {KR-KR} 47. Rh2 a5 { [%cal Ba6a5,Ba5a4][%mdl 32]} 48. Kc2 a4 49. Kd3 Kh6 50. Ke3 Rb4 51. Kf3 g5 52. hxg5+ Kxg5 {( -> ...Rb3+)} 53. Rd2 Kh6 54. Rxd5 Rxb2 55. Ra5 Rb3+ 56. Kf4 a3 57. Kf5 g6+ {[%cal Bg7g6,Bg6g5][%mdl 32]} 58. Kf4 {[#]} g5+ $1 59. Kf5 (59. Rxg5 Rb4+) 59... Rf3+ 60. Ke4 Rf4+ 61. Ke5 h4 62. Rxa3 Kh5 {Precision: White = 34%, Black = 51%.} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Feng, Maggie"] [Black "Matus, Nastassja"] [Result "1-0"] [ECO "A06"] [WhiteElo "2236"] [BlackElo "1960"] [Annotator "TA"] [PlyCount "119"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,119,-7,0,0,18,8,56,65,43,47,65,62,99,117,104,117,110,103,108,105,91, 104,132,107,145,149,118,77,89,75,116,101,192,191,188,197,202,168,215,94,88,0, 187,175,177,163,162,147,183,168,238,225,270,266,254,258,401,392,388,0,307,281, 456,342,503,453,593,590,654,598,585,563,456,315,305,293,557,333,508,501,522, 587,729,697,29982,29983,29993,29990,29994,29984,29984,29985,29994,29995,29997, 29994,29994,29991,29991,29992]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Bg7 5. Bb2 c5 6. c4 d4 7. b4 Nfd7 8. bxc5 Nc6 9. O-O O-O 10. d3 Nxc5 11. Nbd2 {[%cal Bb1d2,Bd2e4,Be4d6][%mdl 32]} Re8 {LiveBook: 7 Games } 12. Rb1 {A05: Réti Opening: 1 Nf3 Nf6} e5 13. Ba3 $146 ({Predecessor:} 13. Ne1 Qc7 14. Ba3 Qa5 15. Bxc5 Qxc5 16. Rb5 Qe7 17. Qb1 Qc7 18. Nc2 Rb8 19. c5 Be6 {1-0 (29) Brunello,S (2553)-Hansen,M (2347) Katowice 2017}) 13... Qa5 14. Bxc5 $1 {White is slightly better.} Qxc5 15. Ne4 Qe7 16. c5 $1 Be6 17. Nd6 $36 {[%mdl 2048] White is on the roll.} Reb8 {[#]} 18. Nd2 $1 Qc7 19. Qa4 Bf8 20. Rxb7 Rxb7 21. Nxb7 ({Don't play} 21. Bxc6 Rb2 $15) ({But not} 21. Qxc6 $6 Qxc6 22. Bxc6 Rb2 $15) 21... Bd7 22. Nd6 Bxd6 23. cxd6 Qxd6 24. Rc1 Rc8 25. Qa6 Qe6 26. Nb3 {Threatens to win with Nc5.} Nb4 (26... Ne7 $16 27. Qxa7 Rxc1+ 28. Nxc1 Qd6) 27. Rxc8+ $18 ({Resist} 27. Qxa7 $6 Rxc1+ 28. Nxc1 Qe8 $16) 27... Bxc8 28. Qxa7 Kg7 29. Qa5 Na6 30. Qd2 (30. Bd5 $18 {and White stays clearly on top.} Qg4 31. Qb6) 30... Qd6 $16 31. Qa5 (31. Bf3 $16) 31... Be6 $2 {[#]} (31... Qe6 $1 $11 {and Black is okay.}) 32. Nd2 $1 $18 {[%cal Rd2e4] Ne4 is the strong threat.} Nc5 33. Ne4 Nxe4 34. Bxe4 Qb8 35. Kg2 Kf6 (35... Bg4 $142) 36. Bd5 Qd6 37. Bxe6 Kxe6 {[%mdl 4096] Endgame KQ-KQ} 38. Qa8 f5 (38... Qc7 $142 39. a4 Ke7 ) 39. Qg8+ Kf6 40. Qa8 Ke6 $1 41. Qb7 h5 $2 (41... h6 {keeps fighting.} 42. Qg7 Kd5 43. Qxh6 Qc6) 42. f3 {[%cal Bf2f3,Bf3f4][%mdl 32]} Kf6 (42... Qd8 {was worth a try.} 43. a4 Qd7 44. Qa6+ Qd6 45. Qc8+ Qd7 46. Qg8+ Kf6) 43. a4 { [%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Qc5 44. Qa6+ Kg7 45. Qb5 Qe7 46. a5 { And now a6 would win.} e4 47. f4 {Strongly threatening Qe5+.} exd3 48. Qxd3 { aiming for a6.} Qb7+ $2 (48... Qb4 49. Qa6 d3) 49. Kf2 Qa7 (49... Qb4 $142 50. a6 Qa4) 50. a6 Kh6 51. Kg2 Qa8+ 52. Kh3 Qh1 53. Qxd4 {[%cal Rd4h8] White mates. } Qf1+ 54. Kh4 {[%cal Rd4h8]} Kh7 55. Qd7+ Kh6 56. Qe8 {[%cal Re8h8]} Kg7 57. Kg5 Qh3 58. Qxg6+ Kf8 59. Qxf5+ Qxf5+ 60. Kxf5 {Precision: White = 70%, Black = 26%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Samadashvili, Martha"] [Black "Nguyen, Emily"] [Result "0-1"] [ECO "C50"] [WhiteElo "2040"] [BlackElo "2215"] [Annotator "TA"] [PlyCount "112"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,112,0,10,0,7,6,6,6,5,3,17,-12,8,0,33,-8,22,-28,0,0,0,-8,0,0,0,0,0,0, 7,0,0,-5,0,-25,-24,-33,-24,-20,-18,-38,0,0,0,-88,0,-7,-15,-14,0,-107,-104,-942, -811,-739,-501,-374,-71,-71,-69,-42,0,-79,-35,-374,-51,-225,-46,-341,-343, -1270,-1188,-2172,-1947,-29963,-29968,-29972,-29973,-29973,-29974,-29974, -29975,-29974,-29973,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29981, -29981,-29982,-29982,-29983,-29983,-29984]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. h3 Nf6 6. d3 h6 7. a4 {C50: Hungarian Defence and Giuoco Pianissimo} a5 8. c3 O-O 9. Na3 Be6 {LiveBook: 4 Games} (9... Ba7 10. Nb5 Bb6 11. Re1 Ne7 12. d4 exd4 13. Nbxd4 Ng6 14. Bb3 {0-1 (36) Nepomniachtchi,I (2751)-Karjakin,S (2783) chess.com INT 2017}) 10. Bxe6 fxe6 11. Nc4 Qe8 $146 ({Predecessor:} 11... Ba7 12. Qb3 Qd7 13. Qb5 Rfb8 14. Kh1 Qf7 15. Bd2 {0-1 (34) Beinenson,K (1933)-Kusenkova,N (2112) Minsk 2018}) 12. Be3 Bxe3 13. fxe3 Qh5 14. Nh2 Qg5 15. Nf3 Qh5 16. Nh2 Qg6 17. Ng4 Nd7 18. Nd2 Nc5 19. d4 Rxf1+ 20. Qxf1 Rf8 21. Qb1 Nd7 22. Qd3 h5 23. Nh2 Nf6 24. Nhf3 d5 $36 {[%cal Rf6e4][%mdl 2048] Black has good play.} 25. Nxe5 (25. Qb5 $5 {[%cal Rb5b7]}) 25... Nxe5 26. dxe5 Nxe4 27. Nxe4 dxe4 $11 {[%mdl 4096] Endgame KQR-KQR} 28. Qe2 Qf5 29. Rd1 Qxe5 30. Rf1 (30. Qc4 $11) 30... Qd5 (30... Qg5 $17) 31. Rxf8+ Kxf8 {KQ-KQ} 32. Qf2+ $1 Kg8 33. Qe2 (33. Qf4 $11) 33... Qd3 34. Qxd3 $4 {[%mdl 8192]} (34. Kf2 $17) 34... exd3 $17 {KP-KP} 35. Kf2 Kf7 36. Ke1 Kf6 $2 (36... c5 $19 {Threatens to win with ...Kf6.} 37. b3 Kf6) 37. Kd2 Ke5 {...Ke4 is the strong threat.} 38. Kxd3 h4 39. b3 (39. b4 $1 $11) 39... b6 40. Ke2 $2 {[%mdl 8192]} (40. b4 $1 $15 ) 40... c6 $2 (40... Ke4 $1 $19 41. Kd2 c6) 41. Kd3 $2 ({White has to play} 41. Kf3 $15) 41... Kd5 $2 ({Black should try} 41... g6 $1 $19 42. b4 Kf5) 42. b4 $2 {[%mdl 8192]} (42. e4+ $1 $15 Kc5 43. Ke3) 42... Ke5 $1 $19 43. Ke2 $2 {[#]} ( 43. bxa5 bxa5 44. c4) 43... Ke4 $1 44. Kd2 c5 45. bxa5 bxa5 {Black mates.} 46. c4 g6 47. Ke2 g5 48. Kd2 Kf5 49. Ke2 {[#]} g4 $1 {[%cal Rg4h3]} 50. hxg4+ Kxg4 51. Kf1 Kg3 52. Kg1 e5 {[%cal Be6e5,Be5e4][%mdl 32]} 53. Kf1 e4 54. Kg1 h3 55. gxh3 Kxh3 56. Kf2 Kh2 {Precision: White = 27%, Black = 46%.} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.13"] [Round "2"] [White "Morris-Suzuki, Sophie"] [Black "Cervantes Landeiro, Thalia"] [Result "0-1"] [ECO "D71"] [WhiteElo "1980"] [BlackElo "2208"] [Annotator "NA"] [PlyCount "78"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0: 00:00]} 3. g3 {[%emt 0:00:05]} c6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:36]} d5 { [%emt 0:00:00]} 5. cxd5 {[%emt 0:00:16]} cxd5 {[%emt 0:00:04]} 6. Nf3 {[%emt 0: 00:19]} Bg7 {[%emt 0:00:07]} 7. O-O {[%emt 0:00:13]} Nc6 {[%emt 0:01:07]} 8. Ne5 {[%emt 0:03:21]} O-O {[%emt 0:04:02]} 9. Nc3 {[%emt 0:02:07]} Bf5 {[%emt 0: 10:02]} 10. Bf4 {[%emt 0:06:43]} Rc8 {[%emt 0:08:56] D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} 11. Nxc6 {[%emt 0:03:18]} bxc6 { [%emt 0:05:00]} 12. Na4 {[%emt 0:03:33]} Ne4 {[%emt 0:02:31]} 13. f3 $146 { [%emt 0:04:28]} ({Predecessor:} 13. Rc1 Qa5 14. a3 Nd6 15. Bd2 Qd8 16. e3 h5 17. Qe2 Ne4 18. Be1 e5 19. dxe5 Bxe5 {0-1 (34) Gagunashvili,M (2560)-Mamedov,R (2660) Nakhchivan 2014}) 13... Nd6 {[%emt 0:01:32]} 14. Nc5 {[%emt 0:03:42]} Qb6 {[%emt 0:10:06]} 15. e3 {[%emt 0:15:40]} Qxb2 {[%emt 0:10:35]} 16. Rf2 { [%emt 0:02:38]} Qb4 {[%emt 0:01:57]} 17. g4 {[%emt 0:04:29]} Be6 {[%emt 0:00: 31]} 18. Rb1 {[%emt 0:03:01]} Qa5 {[%emt 0:01:43]} 19. Bf1 {[%emt 0:04:29]} ({ Much worse is} 19. Nxe6 fxe6 20. Bg5 Qc7 $15) 19... Rb8 {[%emt 0:07:23]} 20. Rfb2 {[%emt 0:01:33]} Rxb2 {[%emt 0:00:32]} 21. Rxb2 {[%emt 0:00:12]} Nc4 { [%emt 0:04:56]} 22. Rc2 {[%emt 0:05:11]} Bc8 {[%emt 0:05:53]} 23. Bxc4 { [%emt 0:12:19]} dxc4 {[%emt 0:00:09]} 24. Rxc4 {[%emt 0:04:14]} Qxa2 {[%emt 0: 00:52]} 25. Ra4 {[%emt 0:05:35]} Qd5 {[%emt 0:02:13]} 26. Bc7 {[%emt 0:03:01]} (26. e4 $11 Qd8 27. Qd2) 26... f5 {[%emt 0:03:48]} 27. gxf5 {[%emt 0:03:33]} Qxf5 {[%emt 0:01:15]} 28. Rxa7 {[%emt 0:04:24]} Qg5+ {[%emt 0:05:04]} ({ Much less strong is} 28... Qxf3 29. Qxf3 Rxf3 30. Ra8 $17) 29. Kf2 {[%emt 0:02: 07]} h5 {[%emt 0:05:37]} 30. Ne4 {[%emt 0:02:23]} Qd5 {[%emt 0:01:49]} 31. Kg1 $19 {[%emt 0:01:09]} (31. Ke1 $11 {und Weiss steht sicher.}) 31... Bg4 { [%emt 0:03:06]} 32. Ra5 {[%emt 0:00:50]} Qxe4 {[%emt 0:01:01]} 33. fxg4 { [%emt 0:00:16]} Qxe3+ {[%emt 0:00:25]} 34. Kh1 {[%emt 0:00:11]} Qe4+ {[%emt 0: 00:08]} 35. Kg1 {[%emt 0:00:05]} Bxd4+ {[%emt 0:00:06]} 36. Qxd4 {[%emt 0:00: 09]} Qxd4+ {[%emt 0:00:10]} 37. Kg2 {[%emt 0:00:05]} Rf2+ {[%emt 0:00:21]} 38. Kg3 {[%emt 0:00:38]} Re2 {[%emt 0:01:32]} 39. Ra3 {[%emt 0:00:11]} Qxg4# { [%emt 0:00:08]} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Nguyen, Emily"] [Black "Yip, Carissa"] [Result "1/2-1/2"] [ECO "D70"] [WhiteElo "2215"] [BlackElo "2364"] [Annotator "ChessBase"] [PlyCount "101"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Nf6 {[%emt 0: 00:00]} 3. Nf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 5. cxd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:02]} 6. Bg2 { [%emt 0:00:02]} Nb6 {[%emt 0:00:05]} 7. Nc3 {[%emt 0:00:05]} Nc6 {[%emt 0:00: 04]} 8. e3 {[%emt 0:00:05]} O-O {[%emt 0:00:05]} 9. O-O {[%emt 0:00:04]} Re8 { [%emt 0:00:09]} 10. Nh4 {[%emt 0:00:07]} e5 {[%emt 0:00:24]} 11. d5 {[%emt 0: 00:09]} Nb4 {[%emt 0:00:12]} 12. Qb3 {[%emt 0:00:10]} Qe7 {[%emt 0:02:06]} 13. e4 {[%emt 0:11:04]} c6 {[%emt 0:05:30]} 14. Be3 {[%emt 0:03:42]} Nd3 {[%emt 0: 06:28]} 15. Bxb6 {[%emt 0:13:46]} axb6 {[%emt 0:00:03]} 16. Qxb6 {[%emt 0:05: 06]} Nb4 {[%emt 0:14:21]} 17. a3 {[%emt 0:20:33]} Nc2 {[%emt 0:00:24]} 18. Rac1 {[%emt 0:01:27]} Nd4 {[%emt 0:00:50]} 19. Nf3 {[%emt 0:00:53]} Bg4 {[%emt 0:05: 27]} 20. Nxd4 {[%emt 0:02:50]} exd4 {[%emt 0:00:05]} 21. Nb1 {[%emt 0:03:35]} Ra6 {[%emt 0:03:48]} 22. Qb3 {[%emt 0:01:48]} cxd5 {[%emt 0:00:22]} 23. f3 { [%emt 0:11:34]} Bd7 {[%emt 0:19:28]} 24. Qxd5 {[%emt 0:03:39]} Bc6 {[%emt 0:00: 07]} 25. Qb3 {[%emt 0:00:54]} Bh6 {[%emt 0:00:07]} 26. Rce1 {[%emt 0:04:06]} Qc5 {[%emt 0:04:56]} 27. f4 {[%emt 0:02:13]} Rb6 {[%emt 0:00:18]} 28. Qa2 { [%emt 0:01:31]} d3+ {[%emt 0:06:08]} 29. Rf2 {[%emt 0:00:04]} Bd5 {[%emt 0:00: 04]} 30. Qa1 {[%emt 0:00:43]} Bg7 {[%emt 0:01:21]} 31. e5 {[%emt 0:00:20]} Bxg2 {[%emt 0:00:28]} 32. Kxg2 {[%emt 0:00:04]} f6 {[%emt 0:00:05]} 33. Qa2+ { [%emt 0:03:06]} Kh8 {[%emt 0:00:19]} 34. b4 {[%emt 0:03:56]} Qc6+ {[%emt 0:02: 17]} 35. Kg1 {[%emt 0:00:27]} fxe5 {[%emt 0:01:02]} 36. fxe5 {[%emt 0:00:12]} Rb5 {[%emt 0:00:27]} 37. Qd2 {[%emt 0:03:27]} Rd5 {[%emt 0:21:38]} 38. Rf3 { [%emt 0:00:53]} Qc2 {[%emt 0:02:02]} 39. e6 {[%emt 0:04:53]} Qxd2 {[%emt 0:00: 29]} 40. Nxd2 {[%emt 0:00:00]} Bc3 {[%emt 0:00:00]} 41. Rd1 {[%emt 0:04:35]} Rxe6 {[%emt 0:01:09]} 42. Kf1 {[%emt 0:05:00]} Bxd2 {[%emt 0:10:56]} 43. Rxd2 { [%emt 0:01:45]} Red6 {[%emt 0:00:04]} 44. Ke1 {[%emt 0:06:12]} Kg7 {[%emt 0:00: 41]} 45. Rb2 {[%emt 0:04:31]} Ra6 {[%emt 0:01:19]} 46. Rb3 {[%emt 0:01:49]} d2+ {[%emt 0:00:44]} 47. Kd1 {[%emt 0:00:08]} Rad6 {[%emt 0:03:06]} 48. Rb2 { [%emt 0:00:45]} b5 {[%emt 0:00:48]} 49. Rf2 {[%emt 0:00:11]} Ra6 {[%emt 0:00: 10]} 50. Rb3 {[%emt 0:00:54]} Rad6 {[%emt 0:00:09]} 51. Rb2 {[%emt 0:02:56]} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Cervantes Landeiro, Thalia"] [Black "Samadashvili, Martha"] [Result "1/2-1/2"] [ECO "E21"] [WhiteElo "2208"] [BlackElo "2040"] [Annotator "ChessBase"] [PlyCount "169"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0: 00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:28]} 5. cxd5 {[%emt 0:00:17]} exd5 {[%emt 0:00:05]} 6. Bg5 { [%emt 0:04:21]} c6 {[%emt 0:00:50]} 7. Qb3 {[%emt 0:03:19]} Be7 {[%emt 0:05:40] } 8. e3 {[%emt 0:01:54]} h6 {[%emt 0:01:09]} 9. Bh4 {[%emt 0:00:25]} Ne4 { [%emt 0:04:16]} 10. Bxe7 {[%emt 0:02:22]} Qxe7 {[%emt 0:00:06]} 11. Bd3 { [%emt 0:00:19]} O-O {[%emt 0:11:48]} 12. Qc2 {[%emt 0:01:50]} Re8 {[%emt 0:01: 51]} 13. O-O {[%emt 0:01:47]} Nd7 {[%emt 0:10:49]} 14. Rae1 {[%emt 0:02:34]} Ndf6 {[%emt 0:06:15]} 15. Ne5 {[%emt 0:02:07]} Nxc3 {[%emt 0:08:26]} 16. bxc3 { [%emt 0:00:36]} c5 {[%emt 0:01:03]} 17. f3 {[%emt 0:16:31]} Be6 {[%emt 0:06:07] } 18. Qf2 {[%emt 0:06:12]} c4 {[%emt 0:06:35]} 19. Bb1 {[%emt 0:01:04]} b5 { [%emt 0:03:10]} 20. e4 {[%emt 0:02:04]} Qb7 {[%emt 0:02:11]} 21. Qc2 {[%emt 0: 10:30]} g6 {[%emt 0:04:41]} 22. exd5 {[%emt 0:02:56]} Bxd5 {[%emt 0:02:27]} 23. f4 {[%emt 0:03:27]} Kg7 {[%emt 0:06:15]} 24. f5 {[%emt 0:06:01]} g5 {[%emt 0: 00:53]} 25. Qf2 {[%emt 0:00:25]} Kh8 {[%emt 0:01:49]} 26. Qg3 {[%emt 0:01:52]} Qb6 {[%emt 0:04:17]} 27. Ng4 {[%emt 0:03:37]} Nxg4 {[%emt 0:01:55]} 28. Qxg4 { [%emt 0:00:32]} Qf6 {[%emt 0:00:40]} 29. Qg3 {[%emt 0:10:46]} Rad8 {[%emt 0:01: 53]} 30. Re5 {[%emt 0:01:29]} b4 {[%emt 0:02:47]} 31. cxb4 {[%emt 0:03:16]} Qb6 {[%emt 0:00:19]} 32. Qf2 {[%emt 0:05:05]} f6 {[%emt 0:00:38]} 33. Rxe8+ { [%emt 0:02:27]} Rxe8 {[%emt 0:00:03]} 34. a3 {[%emt 0:00:14]} a5 {[%emt 0:01: 39]} 35. bxa5 {[%emt 0:03:27]} Qxa5 {[%emt 0:00:10]} 36. Qb2 {[%emt 0:00:48]} c3 {[%emt 0:01:09]} 37. Qf2 {[%emt 0:01:56]} Qxa3 {[%emt 0:01:24]} 38. Bd3 { [%emt 0:00:10]} Rb8 {[%emt 0:01:35]} 39. Qe1 {[%emt 0:00:00]} Qb4 {[%emt 0:00: 00]} 40. Qe3 {[%emt 0:00:00]} Qa4 {[%emt 0:00:00]} 41. Rc1 {[%emt 0:10:49]} Re8 {[%emt 0:18:53]} 42. Qf2 {[%emt 0:02:06]} Bc4 {[%emt 0:02:41]} 43. Qc2 { [%emt 0:10:46]} Qxc2 {[%emt 0:04:13]} 44. Bxc2 {[%emt 0:00:02]} Re2 {[%emt 0: 02:11]} 45. Ba4 {[%emt 0:01:20]} Ra2 {[%emt 0:02:02]} 46. Bc6 {[%emt 0:01:36]} c2 {[%emt 0:00:47]} 47. Be4 {[%emt 0:00:38]} Bb3 {[%emt 0:00:11]} 48. Kf2 { [%emt 0:00:26]} Kg7 {[%emt 0:00:57]} 49. Ke3 {[%emt 0:00:55]} Kf8 {[%emt 0:00: 49]} 50. Kd2 {[%emt 0:00:29]} Ke7 {[%emt 0:00:12]} 51. Kc3 {[%emt 0:00:28]} Bf7 {[%emt 0:00:32]} 52. Bxc2 {[%emt 0:02:27]} Kd6 {[%emt 0:00:13]} 53. Rb1 { [%emt 0:01:22]} Bd5 {[%emt 0:00:12]} 54. Rb6+ {[%emt 0:00:18]} Ke7 {[%emt 0:00: 05]} 55. g3 {[%emt 0:00:53]} Ra1 {[%emt 0:00:14]} 56. Rb2 {[%emt 0:03:33]} Rf1 {[%emt 0:00:48]} 57. Bd3 {[%emt 0:01:05]} Rf3 {[%emt 0:00:08]} 58. Re2+ { [%emt 0:00:19]} Kd6 {[%emt 0:01:03]} 59. Kd2 {[%emt 0:00:52]} Rf1 {[%emt 0:00: 50]} 60. Ke3 {[%emt 0:00:37]} Bc6 {[%emt 0:00:36]} 61. Bc4 {[%emt 0:00:43]} Rxf5 {[%emt 0:01:01]} 62. Kd3 {[%emt 0:00:25]} Bd7 {[%emt 0:00:55]} 63. Rb2 { [%emt 0:00:52]} Rf3+ {[%emt 0:00:25]} 64. Ke2 {[%emt 0:01:16]} Rc3 {[%emt 0:00: 17]} 65. Bd3 {[%emt 0:00:45]} Kd5 {[%emt 0:01:44]} 66. Rb6 {[%emt 0:00:34]} Bc6 {[%emt 0:01:56]} 67. Ke3 {[%emt 0:00:23]} Ra3 {[%emt 0:00:41]} 68. h4 {[%emt 0: 00:42]} f5 {[%emt 0:00:55]} 69. hxg5 {[%emt 0:00:16]} hxg5 {[%emt 0:00:05]} 70. Ke2 {[%emt 0:00:41]} f4 {[%emt 0:00:57]} 71. gxf4 {[%emt 0:00:02]} gxf4 { [%emt 0:00:03]} 72. Bg6 {[%emt 0:00:42]} Bd7 {[%emt 0:00:48]} 73. Bh5 {[%emt 0: 00:33]} Bc8 {[%emt 0:01:05]} 74. Bf3+ {[%emt 0:00:37]} Kxd4 {[%emt 0:00:09]} 75. Rb4+ {[%emt 0:00:01]} Ke5 {[%emt 0:00:09]} 76. Rb5+ {[%emt 0:00:08]} Kf6 { [%emt 0:00:11]} 77. Rb6+ {[%emt 0:00:08]} Kg5 {[%emt 0:00:19]} 78. Rb5+ { [%emt 0:00:42]} Bf5 {[%emt 0:00:18]} 79. Kf2 {[%emt 0:00:32]} Ra2+ {[%emt 0:00: 07]} 80. Be2 {[%emt 0:00:33]} Kf6 {[%emt 0:00:58]} 81. Rb6+ {[%emt 0:01:05]} Be6 {[%emt 0:01:08]} 82. Kf3 {[%emt 0:00:19]} Ra4 {[%emt 0:00:13]} 83. Bd1 { [%emt 0:00:32]} Rd4 {[%emt 0:01:26]} 84. Bb3 {[%emt 0:00:44]} Rd3+ {[%emt 0:00: 05]} 85. Kxf4 {[%emt 0:00:04]} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Wu, Rochelle"] [Black "Feng, Maggie"] [Result "1/2-1/2"] [ECO "C18"] [WhiteElo "2110"] [BlackElo "2236"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,62,0,0,-137,0,-25,-19,-13,-30,-71,-91,-98,45,47,44,54,58,58,58,60,66, 63,83,45,47,-17,-18,-27,-18,-46,-31,-38,-29,-45,-45,-76,-69,-110,-104,-106,0, -78,0,-95,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Bd3 Nbc6 9. Nf3 f5 10. exf6 Rxf6 {LiveBook: 219 Games} 11. Ng5 { [#] C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (11. Bg5 $11 Rf7 12. Bxe7 Rxe7 13. Qh4) (11. Ne5 c4 12. Bg5 Nxe5 13. dxe5 Rf7 14. Bxe7 Rxe7 15. Be2 Qa5 16. Qd4 Bd7 17. h4 Rf8 18. g3 Be8 {1/2-1/2 (49) Kryvoruchko,Y (2671)-Vidit, S (2625) Al Ain 2014}) 11... Nf5 (11... h6 $1 $17 12. Nh7 Rf7 13. Bxh6 Nf5) 12. Qh5 ({Of course not} 12. dxc5 h6 $17) 12... h6 {...Qa5 is the strong threat.} 13. Nf3 $1 {The position is equal.} c4 14. Be2 Nd6 15. g4 Qe8 $146 ({Black should play} 15... Ne4 $17 {Hoping for ...Bd7.} 16. g5 Rf5) ({Predecessor:} 15... Ne4 16. g5 Rf5 17. Rg1 Bd7 18. Qh4 Qa5 {1/2-1/2 (35) Hakimifard,R (2001) -Alinasab,M (1881) Teheran 2014}) 16. Qxe8+ $14 Nxe8 17. Ne5 Nd6 18. f3 Nf7 19. f4 Nd6 20. Bf3 Rf8 21. Bg2 Nxe5 22. fxe5 (22. dxe5 $14 Nb5 23. Bd2) 22... Ne4 $11 23. Bxe4 dxe4 24. Ke2 Bd7 25. Be3 Ba4 26. Kd2 Rf3 27. Rae1 Raf8 28. Rhg1 Rh3 29. Rg2 Rhf3 30. Rgg1 $1 Rh3 31. Rg2 $1 Rhf3 {Precision: White = 50%, Black = 50%.} (31... Rff3 $17 32. g5 h5) 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Matus, Nastassja"] [Black "Morris-Suzuki, Sophie"] [Result "1-0"] [ECO "A28"] [WhiteElo "1960"] [BlackElo "1980"] [Annotator "NA"] [PlyCount "123"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] {[%evp 33,122,1,-2,-58,14,-80,-89,-87,-71,-70,-72,-115,-89,-129,-107,-133,-59, -75,-60,-50,-62,-69,-53,-79,-90,-639,-64,-652,-760,-698,-796,32767,32767,32767, 32767,-1916,-577,-654,-187,-187,-194,-151,-154,-341,-379,-333,0,0,0,0,0,0,0,0, 0,0,0,0,429,0,0,0,0,0,0,0,0,0,182,0,0,0,0,0,0,0,0,0,809,816,943,12835,29994, 29995,29996,29997,29997,29997,29998,29999,29999]} 1. c4 {[%emt 0:00:00]} e5 { [%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0: 00:02]} Nc6 {[%emt 0:00:07]} 4. e3 {[%emt 0:00:59]} Bb4 {[%emt 0:04:07]} 5. Qc2 {[%emt 0:05:46]} O-O {[%emt 0:00:45]} 6. Nd5 {[%emt 0:01:03]} Bc5 {[%emt 0:00: 37] A28: English Opening: Four Knights Variation} (6... Be7 7. a3 d6 8. Be2 Be6 9. Ng5 Bxd5 10. cxd5 Nb8 11. Qb3 Nbd7 12. d3 h6 13. Nf3 c6 14. dxc6 bxc6 { 1/2-1/2 (39) Cheparinov,I (2710)-Kryvoruchko,Y (2689) Riadh 2017}) 7. Ng5 { [%emt 0:00:19]} g6 {[%emt 0:01:23]} 8. Nxf6+ {[%emt 0:00:14]} Qxf6 {[%emt 0:00: 07]} 9. Ne4 {[%emt 0:00:05]} Qe7 {[%emt 0:06:44]} 10. Nxc5 {[%emt 0:00:24]} Qxc5 {[%emt 0:00:11]} 11. a3 {[%emt 0:00:09]} a5 {[%emt 0:01:38]} 12. b3 { [%emt 0:00:52]} d5 {[%emt 0:02:06]} 13. Be2 {[%emt 0:06:45]} d4 $146 {[%emt 0: 08:03]} ({Predecessor:} 13... Bf5 14. d3 {0-1 (41) Daley,E-Rach,J ICCF email 2007}) 14. Bf3 {[%emt 0:33:27]} Bf5 {[%emt 0:17:23]} 15. e4 {[%emt 0:11:34]} d3 {[%emt 0:08:56]} 16. Qxd3 {[%emt 0:03:50]} Be6 {[%emt 0:00:10]} 17. Bb2 { [%emt 0:10:47]} a4 {[%emt 0:11:55]} 18. Be2 {[%emt 0:09:56]} (18. b4 $11 Bxc4 19. Qe3) 18... Rfd8 {[%emt 0:09:22]} 19. Qe3 {[%emt 0:05:17] [#]} (19. b4 $11 Rxd3 20. bxc5) 19... Nd4 $1 {[%emt 0:00:50]} 20. Bxd4 {[%emt 0:01:23]} exd4 { [%emt 0:00:25]} 21. Qd3 {[%emt 0:00:46] [#]} axb3 $1 {[%emt 0:00:41]} 22. Qxb3 {[%emt 0:01:13] [#]} d3 $1 {[%emt 0:07:25]} 23. Bxd3 {[%emt 0:01:10]} Qd4 { [%emt 0:02:24]} ({Black should play} 23... Qd6 $19 24. Ke2 Rd7) 24. Ke2 { [%emt 0:00:47]} Ra4 {[%emt 0:01:14]} (24... Qc5 $17 25. Rhd1 Rd4) 25. Rhc1 { [%emt 0:01:54]} b5 $1 {[%emt 0:02:57]} 26. Qc3 {[%emt 0:00:37]} Qc5 {[%emt 0: 00:46]} 27. cxb5 {[%emt 0:00:40]} Qh5+ {[%emt 0:00:39]} 28. Kf1 {[%emt 0:01:22] } Qxh2 {[%emt 0:00:56]} 29. Qxc7 $2 {[%emt 0:01:20]} (29. f3 $17 Rad4 30. Qxc7) 29... Qh1+ {[%emt 0:07:11]} 30. Ke2 {[%emt 0:00:01] [#]} Bg4+ $1 {[%emt 0:01: 03]} 31. Ke3 {[%emt 0:00:10]} Qh6+ {[%emt 0:01:23]} 32. f4 {[%emt 0:00:09]} Rad4 {[%emt 0:00:52]} 33. Rc3 {[%emt 0:00:42]} Qh4 {[%emt 0:00:25]} 34. f5 { [%emt 0:01:11]} Qg5+ {[%emt 0:01:31]} (34... R4d6 $142 {[%cal Rh4g3]} 35. Be2 Rxd2) 35. Kf2 {[%emt 0:01:05]} Qxd2+ $2 {[%emt 0:00:31]} (35... Rxd3 36. Rxd3 Rxd3) 36. Kg1 {[%emt 0:00:09]} Rxd3 {[%emt 0:00:27]} 37. Rxd3 {[%emt 0:00:19]} Qxd3 {[%emt 0:00:17]} 38. b6 {[%emt 0:00:53] [#]} (38. Rf1 {was necessary.} Qd4+ 39. Kh2) 38... Qd4+ $1 {[%emt 0:00:42]} ({Weaker is} 38... gxf5 39. b7 $11 ) 39. Kh2 {[%emt 0:00:02]} Re8 $2 {[%emt 0:02:06]} ({Stronger than} 39... gxf5 40. b7 $16) (39... Rd6 $19 40. Re1 Qxb6 41. Qxb6 Rxb6) 40. Rc1 {[%emt 0:00:00]} gxf5 {[%emt 0:00:00]} 41. b7 {[%emt 0:05:24]} Qd2 $1 {[%emt 0:11:54]} 42. Rc3 { [%emt 0:11:02]} Kg7 {[%emt 0:01:51]} 43. Rb3 {[%emt 0:07:17]} Re6 {[%emt 0:13: 05]} 44. b8=Q {[%emt 0:07:08]} Rh6+ {[%emt 0:00:19]} 45. Kg3 {[%emt 0:00:03]} Qe1+ {[%emt 0:00:36]} 46. Kf4 {[%emt 0:00:04]} Qxe4+ $11 {[%emt 0:00:35] and Black has nothing to worry.} 47. Kg3 {[%emt 0:00:03]} Qe1+ {[%emt 0:00:50]} 48. Kf4 {[%emt 0:00:03]} Qe4+ {[%emt 0:02:36]} 49. Kg3 {[%emt 0:00:07]} Qe1+ { [%emt 0:03:10]} 50. Kf4 {[%emt 0:00:06]} Qf2+ $2 {[%emt 0:00:24] [#]} 51. Rf3 $2 {[%emt 0:03:14]} ({Weiss kommt nicht vorbei an} 51. Ke5 $1 $18 Qd2 52. Qbc8) 51... Qd2+ {[%emt 0:00:14]} 52. Kg3 {[%emt 0:01:27]} Qe1+ {[%emt 0:00:06]} 53. Kf4 {[%emt 0:00:14]} Qe4+ {[%emt 0:00:29]} 54. Kg3 {[%emt 0:00:25]} Rh3+ { [%emt 0:00:50]} 55. Kf2 {[%emt 0:00:24]} Qd4+ $2 {[%emt 0:00:26]} (55... Rxf3+ $11 56. gxf3 Qxf3+ 57. Kg1 Qe3+ 58. Kg2 Qd2+ 59. Kg1 Qe3+ 60. Kg2 Bf3+ 61. Kh3 Bg4+ 62. Kg2) 56. Ke2 {[%emt 0:00:39]} Bxf3+ {[%emt 0:01:30]} 57. gxf3 { [%emt 0:00:21]} Qg1 {[%emt 0:00:37]} 58. Qe5+ {[%emt 0:00:51]} Kh6 {[%emt 0:00: 23]} 59. Qf8+ {[%emt 0:00:25]} Kh5 {[%emt 0:00:01]} 60. Qxf7+ {[%emt 0:00:31]} Kh4 {[%emt 0:00:21]} 61. Qf4+ {[%emt 0:00:26]} Qg4 {[%emt 0:00:02]} 62. Qxh7# { [%emt 0:00:18]} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.14"] [Round "3"] [White "Vittal, Sanjana"] [Black "Yu, Jennifer"] [Result "0-1"] [ECO "D02"] [WhiteElo "1947"] [BlackElo "2358"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,96,-41,18,7,41,45,83,83,108,60,76,-41,-61,-155,-160,-153,-150,-170, -159,-106,-135,-118,110,-405,-419,-381,-268,-264,-258,-357,-347,-339,-338,-339, -210,-323,-329,-270,-268,-272,-258,-255,-226,-221,-189,-201,-100,-128,-64,-62, -33,-63,-70,-85,-77,-103,-75,-137,-140,-136,-122,-129,-120,-176,-145,-216,-187, -274,-274,-323,-338,-504,-486,-810,-711,-799,-781,-1393,-1376]} 1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Bd6 5. Nbd2 O-O 6. Bg3 c5 7. c3 Nc6 8. Bd3 b6 9. e4 { D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Be7 10. e5 Nd7 {LiveBook: 4 Games} (10... Nh5 $1 $15) (10... Nh5 11. Nf1 cxd4 12. Nxd4 Nxd4 13. cxd4 g6 14. Ne3 f5 15. exf6 Bxf6 16. Be2 Nxg3 17. hxg3 {1/2-1/2 (37) Nakamura,H (2787)-Svidler,P (2760) Moscow 2018}) 11. h4 {Threatening Bxh7+!The position is equal.} f5 $146 ({Predecessor:} 11... h6 12. a3 a5 13. Qe2 Bb7 14. Bf4 Re8 15. Rh3 f5 16. Qe3 Bf8 {1-0 (41) Papadopoulos,G (2301)-Tilicheev,V (2513) Athens 2018}) 12. exf6 Rxf6 13. Qe2 cxd4 14. cxd4 Nb4 {[#]} 15. Bb1 ({ White should try} 15. O-O $1 $16) 15... Ba6 $15 16. Qe3 (16. Qd1 $15) 16... Rc8 $17 {[%cal Rc8c1]} 17. Kd1 {[#]} e5 $1 {[%mdl 512]} 18. Nxe5 (18. dxe5 Rfc6) 18... Nxe5 19. Bxe5 Rfc6 $40 {[%csl Gc8][%cal Rc6c1][%mdl 128] Black wants a kill.} 20. Bf5 Bf8 $2 (20... g6 $17 21. Qg3 Qf8 22. Bxc8 Qxc8) 21. Bxc8 $4 { [%mdl 8192]} (21. Qf3 $16 {stays on course.}) 21... Qxc8 $19 22. Qh3 { Threatens to win with Qxc8.} Nd3 23. Qxc8 Rxc8 24. Rh2 Nxf2+ 25. Ke1 Nd3+ 26. Kd1 Nxb2+ 27. Ke1 Bb4 28. g3 Bc3 29. Rb1 Rf8 {[%csl Ga6][%cal Rf8f1]} 30. Bf4 Nd3+ 31. Kd1 Nxf4 32. gxf4 Bxd4 ({Don't do} 32... Rxf4 33. Rb3 $17) (32... Bc8 $19 {and Black stays clearly on top.} 33. Rb5 Be6) 33. Rb4 $17 Bc3 (33... Rxf4 $17 {aiming for ...Bc8.} 34. Ra4 Bc8 35. Rxa7 Bg4+ 36. Kc2 Bf5+ 37. Kc1 Be3) 34. Ra4 $15 Bb5 35. Rxa7 Rxf4 36. Rh3 Bf6 37. h5 h6 38. Kc1 (38. Rb7 $142) 38... Bg5 39. Rh2 Bd3 40. Kb2 Bf6+ 41. Kc1 (41. Kb3 $17) 41... Bf5 42. Re2 (42. Ra3 $17) 42... Bg4 43. Re8+ (43. Rh2 $142) 43... Kh7 $19 44. Rb7 Bxh5 45. Re6 ( 45. Rf8 $142) 45... Bg5 {Black is clearly winning.} 46. Rc7 (46. Re5 $142 Rf1+ 47. Kb2) 46... Rf1+ 47. Kc2 Rf2 48. Rxb6 Bxd2 {Precision: White = 32%, Black = 57%.} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Yip, Carissa"] [Black "Cervantes Landeiro, Thalia"] [Result "1-0"] [ECO "A09"] [WhiteElo "2364"] [BlackElo "2208"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,75,-11,-10,-43,-20,-45,-15,-47,-3,-37,-29,-34,-31,-41,-27,-37,-30, -53,-40,-47,-39,-51,-25,-27,-17,-30,-27,-27,16,-29,106,95,89,103,120,112,340, 366,345,364,357,364,460,473,452,453,453,457,518,337,589,507,682,683,697,692, 874,909,954,920,868,852]} 1. Nf3 {Mokal,P} d5 2. c4 d4 3. g3 c5 4. Bg2 Nc6 5. O-O e5 6. d3 Bd6 7. e3 Nf6 {A09: Réti Opening: 1 Nf3 d5 2 c4} 8. exd4 cxd4 { LiveBook: 21 Games} 9. Bd2 $146 ({Predecessor:} 9. Bg5 h6 10. Bxf6 Qxf6 11. Nbd2 Bc7 12. Qa4 O-O 13. b4 Bf5 14. Qb3 Rab8 15. Rfe1 {1-0 (30) Caruana,F (2810)-Buhmann,R (2653) Dortmund 2016 CBM 174 [Mokal,P]}) 9... a5 {Black is slightly better.} 10. Na3 O-O 11. Nb5 Bb8 12. b3 Bf5 13. Qc2 h6 14. a3 Qd7 15. Rad1 Rc8 16. Qb1 a4 17. Rfe1 Bg4 18. Rc1 Qf5 19. Nh4 Qh7 20. Bb4 g5 21. Nf3 $1 Bf5 ({Much weaker is} 21... Nxb4 $6 22. axb4 Qf5 23. Nfxd4 $1 $14 {[%mdl 512]}) 22. Rcd1 Nxb4 (22... Rd8 $11 {remains equal.}) 23. axb4 $16 Nd7 24. bxa4 Rxa4 { Threatens to win with ...Rxc4!} 25. Qb3 Ra6 $2 {[#]} (25... Ra8 $16) 26. Nfxd4 $1 $18 {[%mdl 512]} exd4 27. Bxb7 Ne5 28. Bxa6 Nf3+ 29. Kg2 Nxe1+ 30. Rxe1 Rd8 {[#]} 31. Nxd4 $1 {[%mdl 512]} Bxd3 (31... Rxd4 32. Re8+) 32. Nc6 Rf8 $2 (32... Be4+ {is a better defense.} 33. Rxe4 Qxe4+ 34. Qf3 Qxf3+ 35. Kxf3 Rd3+ 36. Ke4 Rb3 37. Nxb8 Rxb4) 33. Ne7+ {White is clearly winning.} Kg7 34. Bb7 f6 35. Bd5 Be5 36. Nc6 Qf5 37. b5 h5 38. Nb4 {Precision: White = 54%, Black = 29%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Yu, Jennifer"] [Black "Nguyen, Emily"] [Result "1-0"] [ECO "D11"] [WhiteElo "2358"] [BlackElo "2215"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,81,33,20,57,53,55,66,66,65,62,70,64,62,71,65,70,48,89,54,65,49,94,83, 133,128,156,157,206,202,199,186,184,167,181,188,248,253,230,192,241,224,268, 282,266,261,338,337,404,391,430,423,431,419,414,414,477,502,486,477,534,513, 503,474]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Nc3 Bb4 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} (7... Nbd7 8. Bd3 Bb4 9. O-O O-O 10. Qd1 Re8 11. Bd2 dxc4 12. Bxc4 Qe7 13. a3 Bd6 14. Qc2 Rad8 15. Rfd1 h5 16. b4 h4 {0-1 (35) So,W (2815)-Carlsen,M (2832) chess.com INT 2017 }) 8. Bd2 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 9. Bd3 O-O 10. cxd5 cxd5 11. a3 {LiveBook: 7 Games} Bxc3 12. Bxc3 Re8 13. O-O Nb6 $146 ({Predecessor:} 13... e5 14. dxe5 Nxe5 15. Qf5 g6 {1-0 (42) Khademalsharieh,S (2437)-Zahedifar,A (2055) Teheran 2017}) 14. Rfc1 Rc8 15. g4 Nc4 16. Qe2 Ne4 17. Be1 {[#] Black must now prevent Bxe4.} Ned6 18. b3 Nb6 19. f3 Nd7 20. Rxc8 Qxc8 21. Bg3 Qc3 { [#]} 22. Ra2 $1 $36 {[%mdl 2048] Black is under strong pressure.} e5 23. Qc2 Qxc2 24. Rxc2 e4 25. Bxe4 Nxe4 26. fxe4 dxe4 $18 {[%mdl 4096] Endgame KRB-KRN} 27. Rc7 Nb6 (27... Nf6 $142 28. Rxb7 a6) 28. Rxb7 Nd5 29. Bf2 a6 30. Ra7 h5 31. Rxa6 ({Don't take} 31. gxh5 Re6 $18) 31... hxg4 32. hxg4 {[%cal Bh3g4,Bg4g5] [%mdl 32]} Rc8 33. Ra5 Nf6 34. Rc5 Ra8 35. g5 Nd7 36. Rd5 Nf8 37. a4 Rb8 38. Bg3 {White is clearly winning.} Ra8 39. Re5 Ne6 40. d5 {[%cal Bd4d5,Bd5d6] [%mdl 32]} Nc5 41. d6 {Precision: White = 75%, Black = 46%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Feng, Maggie"] [Black "Morris-Suzuki, Sophie"] [Result "1-0"] [ECO "A06"] [WhiteElo "2236"] [BlackElo "1980"] [Annotator "TA"] [PlyCount "113"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,113,36,18,31,25,21,12,23,0,12,0,57,52,52,34,30,8,11,10,62,47,95,90, 90,93,104,108,89,110,106,19,21,21,25,16,27,0,13,0,18,0,11,0,94,110,113,104,325, 321,326,320,307,303,318,308,294,268,1911,1705,1687,995,1527,1504,1468,1338, 2200,1839,2991,2002,5925,29944,5522,5302,2593,1950,29976,29970,29979,29981, 29980,29982,29988,29980,29979,29980,29986,29987,29990,29988,29991,29986,29986, 29987,29987,29988,29988,29989]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O c5 5. c4 dxc4 6. Na3 Be7 7. Nxc4 Nc6 8. b3 O-O 9. Bb2 Qc7 {A13: English Opening: 1...e6} (9... Bd7 10. d4 cxd4 11. Nxd4 Rc8 12. Nb5 a6 13. Nbd6 Rc7 14. Rc1 Qb8 15. e4 b5 16. e5 Nd5 17. Bxd5 exd5 {1-0 (31) Wei,Y (2743)-Yu,Y (2751) Shenzhen 2017}) 10. Rc1 {LiveBook: 7 Games} b5 11. Nce5 Bb7 {White has an edge.} 12. Nxc6 Bxc6 13. d4 Rad8 $146 ({Predecessor:} 13... Qb6 14. dxc5 Bxc5 15. Qc2 Bxf3 16. Bxf3 Rac8 17. e3 {1/2-1/2 (47) Sunye Neto,J (2480)-Diaz,J (2365) Havana 1986}) 14. Qe1 {[#]} Qb6 (14... c4 $1 $11 {[%mdl 512]}) 15. dxc5 $14 Bxc5 16. Qc3 $36 { [%mdl 2048] Black is under pressure.} Bxf3 17. Qxf3 Bd4 18. Bxd4 Qxd4 (18... Rxd4 $11 19. Rcd1 Rxd1 20. Rxd1 Qa5) 19. Qb7 Qe5 20. Qxa7 Qxe2 21. a4 Nd5 22. Qc5 bxa4 23. bxa4 Qa6 24. Qa3 (24. a5 $16) 24... Ra8 $1 $11 25. Ra1 Qa5 $1 26. Rfc1 Rac8 27. Bf1 g6 28. Qb2 h5 29. h4 Rfd8 30. Qb5 Qd2 {[#]} (30... Ra8 $11 { remains equal.}) 31. Rd1 $1 $16 {[%cal Rd1d2]} Qc3 32. a5 Ne3 $2 (32... Rc5 $16 33. Qd3 Ra8) 33. fxe3 $18 Qxe3+ 34. Kh2 Rc2+ 35. Bg2 Rxd1 36. Rxd1 Qf3 { [%csl Gc2][%cal Rf3g2]} 37. Rg1 Qa3 $2 (37... Ra2 38. a6 Qa8) 38. a6 Ra2 39. Qe8+ Kg7 40. Rf1 Qf8 41. Qc6 Qe7 42. Qb7 Kf8 43. Rd1 g5 44. Rd7 Qe8 45. a7 Kg7 46. Rc7 gxh4 47. a8=Q {White mates.} hxg3+ 48. Kxg3 Rxa8 49. Qxa8 Qb5 50. Qe4 Qg5+ 51. Kh3 e5 52. Rc3 Kh6 53. Rf3 f6 54. Qf5 Qxf5+ 55. Rxf5 Kg6 56. Be4 Kg7 57. Rxh5 {Precision: White = 52%, Black = 35%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Wu, Rochelle"] [Black "Vittal, Sanjana"] [Result "1/2-1/2"] [ECO "C79"] [WhiteElo "2110"] [BlackElo "1947"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,60,9,-44,-6,-47,0,0,0,0,0,0,0,0,0,0,0,-25,22,17,37,0,66,-50,-73,-120, -22,-97,-75,-120,-121,-126,-120,-168,-137,-141,-134]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c3 Bd7 7. Re1 g6 8. d4 b5 9. Bb3 Bg7 10. Nbd2 { C79: Ruy Lopez: Steinitz-type lines with 3...a6 4 Ba4 Nf6 5 0-0 d6} (10. a4 O-O 11. h3 Re8 12. d5 Na5 13. Bc2 c6 14. b4 Nc4 15. dxc6 Bxc6 16. Nbd2 Nxd2 17. Bxd2 d5 18. axb5 axb5 19. Rxa8 Qxa8 20. exd5 Bxd5 {1-0 (29) Ni,H (2671) -Safarli,E (2639) Riadh 2017}) 10... O-O 11. Nf1 exd4 12. cxd4 Bg4 13. Be3 Na5 14. Bc2 {LiveBook: 3 Games} (14. h3 $11 Bxf3 15. Qxf3) 14... Nc4 15. Bc1 {[#]} Nh5 $146 ({Predecessor:} 15... c5 16. d5 Nd7 {0-1 (44) Alekseenko,K (2563) -Triapishko,O (2508) Sochi 2017}) 16. b3 Bxf3 17. gxf3 Nb6 18. Ng3 Qh4 19. Nxh5 Qxh5 20. f4 Qh4 21. e5 Rfe8 22. Qf3 f6 {[%cal Rf6e5]} 23. Bb2 f5 ({Black should try} 23... fxe5 $11 24. fxe5 Rad8) 24. Rac1 (24. Qg3 $14 Qe7 25. Bd1) 24... Bh6 $15 25. Bb1 Rac8 (25... dxe5 $17 26. fxe5 Bxc1 27. Rxc1 Qg5+ 28. Kf1 Rad8 29. Rxc7 Nd5) 26. h3 (26. Qg3 $11 Qxf4 27. Rc6) 26... Qxf4 $17 27. Qxf4 Bxf4 28. Rc6 {[#]} Kf7 $1 29. Kf1 Re6 30. Bc1 Bxc1 {Precision: White = 25%, Black = 38%.} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.15"] [Round "4"] [White "Samadashvili, Martha"] [Black "Matus, Nastassja"] [Result "1-0"] [ECO "B52"] [WhiteElo "2040"] [BlackElo "1960"] [Annotator "NA"] [PlyCount "99"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] {[%evp 33,87,-62,-48,-52,-63,-60,-44,-61,-71,-72,-67,-64,-45,-48,-16,-22,4970, 12832,2016,12838,2145,12840,1848,599,619,532,545,560,548,536,403,585,641,688, 700,794,719,814,718,910,1091,1148,806,891,809,1211,1030,5006,1001,6168,1575, 29972,29978,29982,29983,29985]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Bb5+ {[%emt 0:00:00]} Bd7 {[%emt 0: 04:45]} 4. Bxd7+ {[%emt 0:00:02]} Qxd7 {[%emt 0:02:36]} 5. c4 {[%emt 0:01:15]} Nc6 {[%emt 0:03:12]} 6. O-O {[%emt 0:03:14]} g6 {[%emt 0:02:25]} 7. d4 { [%emt 0:03:19]} cxd4 {[%emt 0:01:37]} 8. Nxd4 {[%emt 0:00:04]} Bg7 {[%emt 0:00: 46]} 9. Be3 {[%emt 0:00:40]} Nf6 {[%emt 0:02:47]} 10. f3 {[%emt 0:00:41]} O-O { [%emt 0:01:59]} 11. Nc3 {[%emt 0:00:10]} Rac8 {[%emt 0:04:51]} 12. Rc1 { [%emt 0:00:31] B52: Sicilian: Moscow Variation with 3...Bd7} (12. b3 a6 13. a4 e6 14. Rc1 Rfd8 15. Kh1 d5 16. exd5 exd5 17. c5 Re8 18. Bf2 Ne5 19. Nce2 Bh6 20. Rc2 Bf8 21. Bh4 {0-1 (30) Hansen,E (2573)-Jones,G (2623) Berlin 2015}) 12... Nxd4 {[%emt 0:06:38]} 13. Bxd4 {[%emt 0:02:17]} Rxc4 {[%emt 0:02:27]} 14. Bxa7 {[%emt 0:02:21]} Bh6 $146 {[%emt 0:10:27]} ({Predecessor:} 14... b5 15. Be3 b4 16. Qb3 Rfc8 17. Ne2 Qb5 18. Qd3 Qc6 19. Rxc4 Qxc4 20. Qxc4 Rxc4 { 1-0 (41) Fendrik,L (2244)-Kosztolanczi,G (2183) Hungary 2006}) 15. Rb1 { [%emt 0:01:23]} Rfc8 {[%emt 0:14:20]} 16. Qd3 {[%emt 0:13:33]} b5 {[%emt 0:05: 54]} 17. Be3 {[%emt 0:14:20]} Bxe3+ {[%emt 0:11:26]} 18. Qxe3 {[%emt 0:00:06]} b4 {[%emt 0:01:00]} 19. Ne2 {[%emt 0:13:21]} Qb7 {[%emt 0:06:16]} 20. Rfc1 { [%emt 0:07:49]} Qa6 {[%emt 0:04:07]} 21. Rxc4 {[%emt 0:04:55]} Rxc4 {[%emt 0: 00:25]} 22. a3 {[%emt 0:00:26]} bxa3 {[%emt 0:02:05]} 23. bxa3 {[%emt 0:00:27]} Rc2 {[%emt 0:00:50]} 24. Nd4 {[%emt 0:02:49]} Ra2 $2 {[%emt 0:00:57]} (24... Rc8 $11) 25. Rb8+ {[%emt 0:01:34]} Ne8 {[%emt 0:01:13]} 26. Rxe8+ {[%emt 0:00: 58]} Kg7 {[%emt 0:00:02] [#]} 27. Nf5+ $1 {[%emt 0:01:12]} Kf6 {[%emt 0:00:12]} 28. Qd4+ {[%emt 0:03:02]} e5 {[%emt 0:02:06]} 29. Qxd6+ {[%emt 0:00:57]} Qxd6 { [%emt 0:00:08]} 30. Nxd6 {[%emt 0:00:05]} Rxa3 {[%emt 0:00:14]} 31. Nc4 { [%emt 0:00:06]} Ra1+ {[%emt 0:01:07]} 32. Kf2 {[%emt 0:00:05]} Kg5 {[%emt 0:01: 01]} 33. Rxe5+ {[%emt 0:00:34]} f5 {[%emt 0:00:55]} 34. exf5 {[%emt 0:00:31]} Ra2+ {[%emt 0:00:27]} 35. Kg3 {[%emt 0:00:17]} gxf5 {[%emt 0:00:25]} 36. Ne3 { [%emt 0:00:16]} Re2 {[%emt 0:01:13]} 37. Rxf5+ {[%emt 0:00:28]} Kg6 {[%emt 0: 00:10]} 38. Re5 {[%emt 0:00:18]} Ra2 {[%emt 0:00:37]} 39. Kf4 {[%emt 0:00:32]} Ra4+ {[%emt 0:00:31]} 40. Re4 {[%emt 0:00:00]} Ra5 {[%emt 0:00:00]} 41. g4 { [%emt 0:00:13]} Rb5 {[%emt 0:00:51]} 42. h4 {[%emt 0:00:15]} Ra5 {[%emt 0:00: 17]} 43. h5+ {[%emt 0:00:18]} Kf6 {[%emt 0:00:24] [#]} 44. g5+ {[%emt 0:00:43]} Kf7 {[%emt 0:00:28]} 45. Ng4 {[%emt 0:00:07]} Rb5 {[%emt 0:00:21]} 46. Ra4 { [%emt 0:00:18]} Rb7 {[%emt 0:00:37]} 47. Ne5+ {[%emt 0:00:04]} Ke7 {[%emt 0:00: 16]} 48. Kf5 {[%emt 0:00:04]} Rc7 {[%emt 0:00:21]} 49. g6 {[%emt 0:00:31]} Kf8 {[%emt 0:00:31]} 50. h6 {[%emt 0:00:35]} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Nguyen, Emily"] [Black "Wu, Rochelle"] [Result "1/2-1/2"] [ECO "D45"] [WhiteElo "2215"] [BlackElo "2110"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,111,8,23,0,10,6,16,0,26,22,41,-45,25,22,41,10,16,6,7,5,18,14,57,56, 70,61,66,75,54,73,72,0,8,0,138,141,200,203,202,195,320,138,146,130,138,143,158, 74,70,0,0,0,-5,0,20,0,15,15,16,16,16,0,16,15,27,15,48,0,14,0,50,12,12,4,6,0,0, 0,0,0,0,0,0,0,0,-5,-5,-14,-14,-14,-16,-21]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 a6 6. c5 Nbd7 7. Qc2 {D45: Semi-Slav: 5 e3} g6 (7... Be7 8. Bd3 O-O 9. O-O Qc7 10. Na4 h6 11. b4 e5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. Bb2 Qc7 {1-0 (25) Le,Q (2737)-Eljanov,P (2711) Riadh 2017}) 8. b4 Bg7 9. Bb2 O-O 10. Be2 Qc7 11. O-O e5 {LiveBook: 4 Games} 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nb5 Qe7 {[#] Hoping for ...Bf5.} 15. Nd4 $146 ({Predecessor:} 15. Nd6 Ne8 16. Nxe8 Rxe8 17. Bd3 Bxb2 18. Qxb2 Be6 19. Rfe1 {1/2-1/2 (19) Dunis,A (2510)-Malakhatko,V (2617) France 2006}) 15... Ne4 16. a4 (16. Nb3 $14) 16... f5 (16... a5 $1 $15 17. b5 Qxc5 18. Qxc5 Nxc5) 17. Bd3 $11 Rf7 18. b5 Bd7 19. bxa6 bxa6 20. a5 f4 21. Bxe4 dxe4 22. exf4 Rxf4 23. Rae1 Rb8 24. Bc1 Rh4 25. Be3 Rh5 26. Bf4 ({Better is} 26. Qc4+ $16 Rd5 27. Ne2) 26... Re8 27. Bd6 $36 {[%mdl 2048] White has some pressure.} Qh4 {[#]} (27... Be5 $11 {keeps the balance.} 28. Bxe7 Bxh2+ 29. Kh1 Bg3+ 30. Bh4 Rxh4+ 31. Kg1 Bh2+ 32. Kh1 Bg3+ 33. Kg1 Bh2+ 34. Kh1 Bg3+) 28. Qc4+ $1 $16 Rd5 (28... Kh8 $16 {is a better defense.}) 29. Nc2 $18 Kh8 30. Ne3 Rd2 (30... Rh5 $142 31. Rb1 (31. Qxa6 Be5 $11) 31... Bf8) 31. Qf7 ({Weaker is} 31. Qxa6 Ra2 $18) (31. Rd1 $18 {and White stays clearly on top.} Rb2 32. Qxa6) 31... Qd8 $16 32. Rb1 Be6 33. Qf4 g5 {[#]} 34. Qxe4 (34. Qg3 $142 $1) 34... Ba2 35. Qxe8+ (35. Qb4 $14 Rd4 36. Qb7 Bxb1 37. Rxb1) 35... Qxe8 $11 36. Rb8 Qxb8 37. Bxb8 Rb2 38. Ba7 Bc3 39. Nd1 Rc2 40. Nxc3 Rxc3 {[%mdl 4096] Endgame KRB-KRB } 41. Re1 Kg7 42. f3 Kf7 43. Kf2 Rc2+ 44. Kg1 Bc4 45. Bb8 Re2 46. Rd1 Bd5 { The position is equal.} 47. Rb1 Ra2 48. Bc7 g4 49. Rb4 gxf3 50. gxf3 Kg6 51. Rg4+ Kf6 52. Rh4 Kg6 53. f4 Be6 54. Bd8 Bf5 55. Bg5 h5 56. Bd8 $1 {Precision: White = 44%, Black = 42%.} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Cervantes Landeiro, Thalia"] [Black "Yu, Jennifer"] [Result "1-0"] [ECO "D31"] [WhiteElo "2208"] [BlackElo "2358"] [Annotator "TA"] [PlyCount "193"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,192,-11,-9,-9,-13,-9,-9,0,-20,-17,-20,-12,-27,-27,-33,-34,-36,-8,-14, -8,-25,0,0,20,0,13,17,22,0,6,18,29,0,0,0,0,-12,0,-2,-29,-21,0,-9,-13,-9,-26, -102,-28,-60,-42,-25,-27,-104,-103,-159,-155,-158,-26,-77,-58,-53,-8,-118,-73, -73,-65,-71,-73,-65,-68,-102,-99,-128,-87,-93,0,0,0,0,0,0,327,293,578,578,571, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-35,-11,-64,-64,-64,-64,-64,-64, -64,-64,-64,0,-74,-31,-74,-73,-73,-74,-74,-74,-80,-77,-84,-74,-80,-93,-101, -101,-134,-80,-80,0,0,0,0,0,0,0,-80,0,-80,0,-80,-73,-73,0,0,0,0,0,0,0,-169,0,0, 0,-158,0,0,0,0,0,0,29995,29996,29996,29997,29999]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 Bd6 6. Nf3 Ne7 7. Bg5 f6 8. Bh4 Bf5 9. Qd2 Na6 {D31: Damengambit (Halbslawisch)} (9... g5 10. Bg3 Ng6 11. Bxd6 Qxd6 12. e3 Be4 { 0-1 (12) Barcenilla,R (2446)-Azarov,S (2556) Saint Louis 2017}) 10. e3 { LiveBook: 4 Partien} Nc7 11. Bd3 Qd7 {Die Stellung ist ausgeglichen.} 12. Bg3 O-O 13. O-O $146 ({Vorgänger:} 13. Na4 Ne6 14. Rc1 Bxd3 15. Qxd3 {1/2-1/2 (60) Njobvu,I (2220)-Domingos,C (2240) Lusaka 2005}) 13... Bxg3 14. hxg3 g5 15. e4 dxe4 16. Nxe4 b6 17. Rac1 Ncd5 18. b4 Bg6 19. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Kg7 20. Rfe1 Rad8 21. b5 cxb5 22. Bxb5 Qb7 23. Qe2 h6 24. a5 Qb8 25. Nfd2 Nf5 ( {Viel schlechter ist} 25... bxa5 $6 26. Nc5 $16) 26. Qc4 Rf7 27. Qa4 Nc7 28. Nb3 Nxb5 29. Qxb5 bxa5 30. Qxa5 Nxd4 31. Nec5 Kh7 32. Rcd1 (32. Nxd4 $11 Rxd4 33. Ne6) 32... Nc6 (32... Ne2+ $17 33. Kh2 Rxd1 34. Rxd1 Qc8) 33. Qa4 Rxd1 34. Rxd1 Ne5 35. Qa2 (35. Ne4 $11) 35... Qb6 $17 36. Qd2 (36. Qa4 $142) 36... Rc7 37. Qd8 Nf7 (37... Bf7 $17 38. Na6 Rc6 39. Qxb6 Rxb6) 38. Qd5 (38. Qf8 $11) 38... Re7 $1 39. Ra1 Qd6 40. Qa8 (40. Qxd6 $11 {bleibt in der Remisbreite.} Nxd6 41. Ra6) 40... Bc2 41. Qf3 Ne5 42. Qc3 Bxb3 43. Nxb3 Rc7 44. Qe1 Rd7 $1 45. Rc1 Kg7 46. Nc5 Nd3 ({Besser ist} 46... Re7 $17 {Droht stark ...Sf3+!} 47. Qc3 Qd5) 47. Nxd3 $11 Qxd3 {[%mdl 4096] Endspiel KDT-KDT} 48. Qe8 $36 {[%mdl 2048] Weiss hat gut koordiniertes Spiel.} Rb7 49. Rc8 {[%csl Gc8][%cal Re8g8]} Qd1+ $2 {[%mdl 8192]} (49... Qb1+ $11 50. Kh2 Qh7) 50. Kh2 $18 {[%csl Gc8] [%cal Re8g8]} Qd5 $2 (50... h5 {war angesagt.} 51. f4 gxf4 52. gxf4 Qd7) 51. Qh8+ Kg6 52. Rf8 $2 (52. Rg8+ $1 $18 Kf5 53. g4+ $1 {[%mdl 512]} Ke4 54. Re8+ Kd3 55. Qxf6) 52... Rg7 $11 53. Ra8 Qd7 54. Rd8 Qe6 55. Ra8 h5 56. Qb8 Qd7 57. Qb1+ Qf5 58. Qa2 Qd7 59. Qb1+ Kh6 60. Qa1 Rf7 61. Qc1 Qc7 62. Qb1 h4 63. Qf5 { Weiss will mit Th8+ Matt setzen.} Kg7 64. Qe4 (64. f4 $11) 64... Rf8 65. Rxf8 hxg3+ 66. fxg3 {Droht Matt per De8.} Kxf8 $15 {KD-KD} 67. Qf5 Kg7 68. Qb5 a5 ( 68... Qc8 $15) 69. Kh3 (69. Qa6 $11) 69... Kg6 {( -> ...Dh7+)} (69... Kf8 { seems wilder.} 70. Qf5 Qe5 71. Qc8+ Kf7 72. Qd7+ Qe7) 70. Kh2 Qh7+ 71. Kg1 Qa7+ $1 72. Kh2 a4 73. Qd3+ Kg7 74. Qa3 Qd7 75. Qb4 Kg6 {...Dh7+ ist eine echte Drohung.} 76. Qb1+ Kh6 {zielt auf ...a3 ab.} 77. Qb4 Qe8 (77... Kg7 $142 78. Qc5 Qe8 79. Qa7+ Kf8) 78. g4 $17 Qe5+ (78... Kg7 $17 {Droht ...Kg6 und aus.} 79. Kh1 Qd7) 79. Kh1 $1 $11 Qa1+ 80. Kh2 Kg6 {Und weiter mit ...De5+ wäre nett. } (80... a3 $5) 81. Qf8 Qe5+ 82. Kh1 (82. Kh3 $11 {hält das Gleichgewicht.}) 82... Qe1+ 83. Kh2 Qe5+ 84. Kh1 {[#]} Qe6 $1 85. Kh2 {[#]} Qf7 ({Doch nicht} 85... Qxg4 86. Qg8+ Kf5 87. Qd5+ Kg6 88. Qg8+ Kh6 89. Qh8+ Kg6 90. Qg8+ $11) ( 85... a3 $1 $17 {[%cal Ra3a2] Und ...a2 würde nun gewinnen.} 86. Qxa3 Qxg4 87. Qd3+ f5) 86. Qa8 $1 Qc7+ 87. Kh1 Qc1+ 88. Kh2 Qf4+ 89. Kg1 $2 (89. Kh1 $11 { und Weiss steht sicher.}) 89... Kf7 $2 ({Minderwertig wäre} 89... Qxg4 90. Qe8+ Kg7 91. Qe7+ Kg6 92. Qe8+ Kg7 93. Qe7+ Kg6 94. Qe8+ $11) (89... Qd4+ $19 90. Kh1 Kg7 91. Qb7+ Kg6) 90. Qa7+ Kg6 $2 (90... Ke8 $11 91. Qa8+ Kd7 92. Qd5+ Ke8 93. Qc6+ Kd8 94. Qd5+ Ke7 95. Qb7+ Ke6 96. Qc6+ Ke7 97. Qb7+ Kf8 98. Qc8+ Kg7 99. Qd7+ Kh6) 91. Qa8 $1 $17 Qxg4 $2 ({Günstiger ist} 91... Qd4+ $17 92. Kh1 Kg7 93. Qb7+ Kf8 94. Qa8+ Kg7 95. Qb7+ Kg8 96. Qb8+ Kf7 97. Qb7+ Ke8 98. Qc8+ Kf7 99. Qb7+ Ke8 100. Qc8+ Kf7 101. Qc7+ Ke6 102. Qc6+ Kf7 103. Qb7+) 92. Qg8+ $11 Kf5 {Weiss muss nun ...Dd4+ beachten.} 93. Qc8+ Kf4 94. Qc4+ Kg3 $2 { [%mdl 8192]} (94... Kf5 $11 95. Qc8+ Kf4 96. Qc4+ Kf5 97. Qc8+) 95. Qc7+ { Weiß setzt Matt.} Qf4 96. Qc3+ Kg4 97. Qh3# {Precision: Weiß = 60%, Schwarz = 42%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Morris-Suzuki, Sophie"] [Black "Samadashvili, Martha"] [Result "0-1"] [ECO "B47"] [WhiteElo "1980"] [BlackElo "2040"] [Annotator "NA"] [PlyCount "168"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] {[%evp 19,155,10,32767,8,21,16,19,32767,23,32767,32767,32767,32767,32767,32767, 32767,32767,32767,32767,3,0,32767,32767,32767,-9,-11,0,32767,32767,0,13,32767, 0,-20,14,-16,2,0,31,12,25,0,34,17,24,7,68,0,40,10,54,-17,-20,-38,-41,-41,-28, -52,-44,-27,-53,32767,32767,32767,-31,-85,-41,-43,-57,-53,-55,-81,0,-132,-142, -133,-126,-132,-70,-97,-62,-82,-53,-173,-128,-243,-256,32767,-265,-341,-163, -316,-247,-161,-49,32767,-138,-196,-104,-264,-211,-556,-61,-335,-122,-152,-157, -293,-316,-361,-377,-441,-250,-215,-182,-216,-150,-359,-170,32767,-46,-369, -343,-408,-345,-304,32767,-306,0,-325,-352,-311,-311,-329,-241,-1518,-2600, -12845]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:26]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:01:14]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0: 00:11]} Nc6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:47]} Qc7 {[%emt 0:00:00]} 6. Be2 {[%emt 0:00:35]} a6 {[%emt 0:00:00]} 7. O-O {[%emt 0:00:15]} Nf6 {[%emt 0: 00:19]} 8. Kh1 {[%emt 0:03:51]} Be7 {[%emt 0:02:03]} 9. f4 {[%emt 0:02:34]} d6 {[%emt 0:00:08]} 10. Be3 {[%emt 0:01:32]} O-O {[%emt 0:00:14]} 11. Qe1 { [%emt 0:01:29]} Nxd4 {[%emt 0:00:28]} 12. Bxd4 {[%emt 0:00:10]} b5 {[%emt 0:00: 12]} 13. Qg3 {[%emt 0:02:27]} Bb7 {[%emt 0:11:49] LiveBook: 114 Games} 14. a3 { [%emt 0:03:36]} Bc6 {[%emt 0:05:53]} 15. Rae1 {[%emt 0:02:44]} Rad8 {[%emt 0: 01:08]} 16. Bd3 {[%emt 0:00:16]} Qd7 {[%emt 0:03:27]} 17. Nd1 {[%emt 0:01:03]} g6 {[%emt 0:10:37]} 18. Nf2 {[%emt 0:10:39]} Nh5 {[%emt 0:08:47]} 19. Qe3 { [%emt 0:04:23]} f6 {[%emt 0:09:33]} 20. Bc3 {[%emt 0:10:46]} e5 {[%emt 0:03:04] } 21. Nh3 {[%emt 0:03:18]} Ng7 {[%emt 0:05:47]} 22. Ba5 {[%emt 0:14:36]} Rc8 { [%emt 0:01:53]} 23. c4 {[%emt 0:03:15]} Qb7 {[%emt 0:03:25]} 24. cxb5 {[%emt 0: 06:04]} axb5 {[%emt 0:00:18]} 25. Qg3 {[%emt 0:01:01]} Nh5 {[%emt 0:11:57]} 26. Qg4 {[%emt 0:12:42]} Ng7 {[%emt 0:02:33]} 27. Bc3 {[%emt 0:02:52]} Bd7 { [%emt 0:07:19]} 28. Qf3 {[%emt 0:00:02]} Rce8 {[%emt 0:03:04]} 29. Bb1 { [%emt 0:00:30]} Be6 {[%emt 0:01:23]} 30. Rd1 {[%emt 0:01:42]} Kh8 {[%emt 0:01: 55]} 31. Bb4 {[%emt 0:00:34]} Rd8 {[%emt 0:00:35]} 32. Nf2 {[%emt 0:05:36]} Ne8 {[%emt 0:00:56]} 33. Qg3 {[%emt 0:00:32]} (33. Ng4 $16) 33... Bg8 {[%emt 0:00: 39]} 34. Ng4 {[%emt 0:00:45]} Ng7 {[%emt 0:01:05]} 35. fxe5 {[%emt 0:00:55]} Nh5 {[%emt 0:01:50]} 36. Qh3 {[%emt 0:01:28]} dxe5 {[%emt 0:01:11]} 37. Bxe7 { [%emt 0:01:49]} Qxe7 {[%emt 0:00:05]} 38. Qc3 {[%emt 0:01:23]} Be6 {[%emt 0:00: 46]} 39. Ne3 {[%emt 0:00:08]} Nf4 {[%emt 0:00:17]} 40. Rfe1 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 41. Qa5 {[%emt 0:03:02]} Qc5 {[%emt 0:08:28]} 42. Qd2 { [%emt 0:06:12]} Bb3 {[%emt 0:04:49]} 43. Rc1 {[%emt 0:00:29]} Qd4 {[%emt 0:01: 06]} 44. Qf2 {[%emt 0:04:33]} Rxc1 {[%emt 0:04:17]} 45. Rxc1 {[%emt 0:00:03]} f5 {[%emt 0:05:44]} (45... Nd3 $15 46. Bxd3 Qxd3) 46. Qf3 {[%emt 0:07:20]} (46. exf5 $11 {remains equal.} gxf5 47. Rf1) 46... Qxb2 {[%emt 0:01:25]} 47. Rf1 { [%emt 0:01:59]} fxe4 {[%emt 0:01:01]} 48. Qxe4 {[%emt 0:00:50]} Qd4 {[%emt 0: 02:12]} (48... Be6 $17 49. a4 bxa4 50. Qxa4 Kg7) 49. g3 {[%emt 0:06:28]} Ne6 { [%emt 0:00:28]} 50. Rxf8+ {[%emt 0:02:32]} Nxf8 {[%emt 0:00:04]} 51. Qa8 { [%emt 0:02:51]} ({White should play} 51. Kg2 $15) 51... Kg7 {[%emt 0:00:46]} 52. Qb7+ {[%emt 0:00:29]} (52. Qf3 $17) 52... Bf7 {[%emt 0:01:15]} 53. Qe4 { [%emt 0:00:56]} Nd7 {[%emt 0:03:18]} 54. Kg2 Nc5 {[%emt 0:01:39]} (54... Qb2+ $142 55. Bc2 Qxa3) 55. Qf3 {[%emt 0:01:01]} (55. Qxd4 {ist der einzige Weg für Weiss..} exd4 56. Ng4) 55... Qb2+ {[%emt 0:00:46]} 56. Bc2 {[%emt 0:00:02]} Bb3 $2 {[%emt 0:01:20]} ({Lieber} 56... Nb3 $19 57. Qg4 Nc5) 57. Qf2 {[%emt 0:00: 20]} Qd4 {[%emt 0:01:10]} 58. Bb1 {[%emt 0:00:54]} (58. Bxb3 $17 Nxb3 59. Qf3) 58... Bd5+ {[%emt 0:00:42]} (58... Be6 $19 {bietet bessere Gewinnchancen.} 59. Bc2 Qc3) 59. Kg1 $2 {[%emt 0:00:42]} (59. Nxd5 $17 Qxd5+ 60. Kg1) 59... Be4 { [%emt 0:00:50]} 60. Ba2 $2 {[%emt 0:00:29]} (60. Bxe4 Nxe4 61. Qe2) 60... Bf5 $2 {[%emt 0:00:47]} ({Besser ist} 60... Nd3 $19 61. Qd2 b4) 61. g4 $2 {[%emt 0: 00:27]} (61. Nxf5+ $17 {was called for.} gxf5 62. Qxd4 exd4 63. Bb1) 61... Be6 {[%emt 0:00:42]} (61... Bxg4 $19 {has better winning chances.} 62. Nf1 Ne4 63. Qxd4 exd4) 62. Bxe6 {[%emt 0:00:36]} Nxe6 {[%emt 0:00:05]} 63. Kg2 {[%emt 0:00: 11]} (63. h4 $142) 63... Nf4+ {[%emt 0:00:18]} 64. Kg3 {[%emt 0:00:12]} Nd3 { [%emt 0:01:30]} 65. Qd2 {[%emt 0:00:03]} Qf4+ {[%emt 0:00:16]} (65... e4 $142 66. Nf1 Qg1+ 67. Qg2 Qc5) 66. Kg2 {[%emt 0:00:06]} Qe4+ {[%emt 0:00:06]} 67. Kg3 {[%emt 0:00:08]} Nc5 {[%emt 0:00:51]} 68. Kf2 $2 {[%emt 0:01:14]} (68. Qe2 {might work better.}) 68... Qf4+ {[%emt 0:00:31]} (68... Qh1 $142 69. Ke2 Qxh2+ 70. Kd1 Qxd2+ 71. Kxd2 Kf6) 69. Kg2 {[%emt 0:00:06]} Qd4 {[%emt 0:00:41]} ({ Black should try} 69... Ne4 $19 70. Qe2 Nf6) 70. Qf2 $2 {[%emt 0:01:26]} (70. Qxd4 $17 exd4 71. Nd5) 70... Nd3 {[%emt 0:00:13]} 71. Qg3 {[%emt 0:01:04]} Nf4+ {[%emt 0:00:23]} 72. Kf3 {[%emt 0:00:17]} Qd2 {[%emt 0:00:38]} 73. Ke4 { [%emt 0:00:33]} (73. Qf2 {was forced.} Qd6 74. Qc2) 73... Qd4+ $2 {[%emt 0:00: 33]} (73... Qd6 $19 74. g5 Nd3) 74. Kf3 {[%emt 0:00:06]} Qd3 {[%emt 0:00:32]} 75. g5 {[%emt 0:01:08]} Qxa3 {[%emt 0:01:11]} 76. Qg4 {[%emt 0:00:01]} Qd6 { [%emt 0:00:33]} 77. Qh4 $2 {[%emt 0:00:21]} (77. Qc8) 77... Qc6+ $19 {[%emt 0: 00:45]} 78. Kg3 {[%emt 0:00:50]} Qc3 {[%emt 0:01:01]} 79. Kf2 {[%emt 0:00:32]} Qxe3+ {[%emt 0:00:12]} 80. Kxe3 {[%emt 0:00:04]} Ng2+ {[%emt 0:00:02]} 81. Ke4 {[%emt 0:00:05]} Nxh4 {[%emt 0:00:04]} 82. Kxe5 {[%emt 0:00:02]} Nf3+ {[%emt 0: 00:20]} 83. Kf4 {[%emt 0:00:11]} b4 {[%emt 0:00:08]} 84. Kxf3 {[%emt 0:00:05]} b3 {[%emt 0:00:03]} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Matus, Nastassja"] [Black "Yip, Carissa"] [Result "0-1"] [ECO "E72"] [WhiteElo "1960"] [BlackElo "2364"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,79,47,37,57,54,70,60,83,29,76,30,29,35,28,0,7,0,0,0,0,-63,-77,-35, -81,-160,-139,-161,-124,-222,31,39,57,-34,0,-2,58,0,129,-13,-7,-4,-3,-110,-103, -83,-56,-110,-119,-126,-123,-192,-187,-322,-284,-597,-631,-628,-622,-627,-620, -621,-616,-631,-627,-1268,-1247,-1212,-1208,-1205,-1189,-29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 c6 6. Bg2 {LiveBook: 26 Games} Qa5 {E61: King's Indian: Early deviations for White, including Smyslov System} (6... Nbd7 7. Nf3 e5 8. O-O O-O 9. h3 exd4 10. Nxd4 Re8 11. Re1 Nb6 12. b3 d5 13. cxd5 cxd5 14. e5 Ne4 15. Nxe4 dxe4 16. Rxe4 Be6 17. Re1 Bd5 18. Nf3 Bxf3 19. Qxf3 Bxe5 {1-0 (33) Tan,Z (2517)-Abdumalik,Z (2449) Riadh 2017}) 7. Nge2 Nbd7 $146 ( {Predecessor:} 7... O-O 8. h3 e5 9. O-O Nbd7 10. d5 cxd5 11. cxd5 b5 12. b4 Qxb4 13. Rb1 Qc4 14. Nxb5 {1/2-1/2 (22) Andres Gonzalez,A (2195)-Sanchez Guirado,F (2395) Spain 1998}) 8. O-O h5 {White is slightly better.} 9. f4 (9. h3 $16) 9... e5 10. Rb1 exd4 11. Qxd4 h4 12. Bd2 Qh5 13. Be1 hxg3 14. Bxg3 Qh6 15. e5 (15. Rfd1 $11) 15... dxe5 $15 16. fxe5 Nh5 17. Ne4 (17. Rbe1 $142) 17... O-O 18. Nf6+ Ndxf6 19. exf6 Nxg3 $2 (19... Nxf6 $19 {And now ...Bf5 would win.} 20. Rxf6 Bf5) 20. Nxg3 $14 Bh8 21. b4 (21. Rbe1 $14) 21... Be6 22. Rbd1 Rfc8 ( 22... a5 $11) 23. a4 (23. Ne4 $1 $14) 23... Qf8 {[#]} (23... a5 $11 {remains equal.}) 24. Qc3 (24. Qh4 $1 $16 Qxb4 25. Ne4 Qxc4 26. Rf4) 24... Rd8 $11 25. Rde1 {Strongly threatening Rxe6!} Qd6 $1 {[%cal Rd6d4] next ...Qd4+ is good for Black.} 26. Ne2 (26. Re4 $11 {keeps the balance.}) 26... Qd2 27. c5 Rac8 28. Qxd2 ({White should try} 28. Rf4 $15) 28... Rxd2 $17 29. Nc3 Rd4 30. Rb1 ( 30. Ne4 $17) 30... Bf5 $19 31. Rb3 (31. Ne2 {is a better defense.} Rh4 32. Rxf5 gxf5 33. Ng3) 31... Bxf6 32. Ne4 $2 (32. Ne2 {is more resistant.} Rd2 33. Ng3) 32... Rxe4 (32... Bxe4 $2 33. Rxf6 Bf5 34. Rd6 $19) 33. Bxe4 Bd4+ 34. Kg2 Bxe4+ 35. Kg3 Bd5 36. Rbb1 Be5+ 37. Kh3 Kg7 {[#] ( -> ...f5)} 38. Rbe1 Rh8+ 39. Kg4 f5+ 40. Kg5 Rh5# {Precision: White = 16%, Black = 60%.} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.16"] [Round "5"] [White "Vittal, Sanjana"] [Black "Feng, Maggie"] [Result "0-1"] [ECO "C18"] [WhiteElo "1947"] [BlackElo "2236"] [Annotator "NA RC"] [PlyCount "136"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] {[%evp 20,134,29,23,63,32767,73,61,55,55,58,32767,32767,32767,32767,32767, 32767,32767,32767,32767,146,136,141,130,32767,90,97,57,32767,32767,84,56,102, 75,106,32767,32767,95,121,127,133,146,146,143,153,145,146,152,159,152,150,152, 32767,32767,152,71,116,100,98,76,81,0,19,-113,-127,-123,-125,-116,-112,-125, -106,-196,-201,-208,-204,-253,-272,-252,-269,-258,-254,-312,-288,-344,-345, -379,-424,-518,-539,-537,32767,-555,-618,-729,-1055,-1127,-1037,-1006,-1073, -1414,-1196,-1717,-2278,-2272,-9800,-6563,32767,-29984,-29982,-6559,-29986, -29991,-29990,-29991,-29992,-29992,-29993]} 1. e4 {[%emt 0:00:00]} e6 {[%emt 0: 00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:09]} 4. e5 {[%emt 0:00:00]} Ne7 {[%emt 0:00:31]} 5. a3 {[%emt 0:00: 00]} Bxc3+ {[%emt 0:00:40]} 6. bxc3 {[%emt 0:00:00]} c5 {[%emt 0:00:11]} 7. Qg4 {[%emt 0:00:00]} O-O {[%emt 0:00:42]} 8. Bd3 {[%emt 0:00:06]} Nbc6 {[%emt 0:00: 12]} 9. Nf3 {[%emt 0:00:04]} f5 {[%emt 0:00:14]} 10. Qh3 {[%emt 0:00:09]} Qa5 { [%emt 0:04:46] LiveBook: 11 Games} 11. Bd2 $1 {[%emt 0:00:18]} Qa4 {[%emt 0:02: 39]} 12. dxc5 {[%emt 0:00:17] C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4 } (12. Rg1 cxd4 13. g4 dxc3 14. Bxc3 Bd7 15. gxf5 Nxf5 16. Rg4 d4 17. Bd2 Nce7 18. Nxd4 h5 19. Nxf5 Qxg4 20. Nxe7+ Kf7 21. Qxg4 hxg4 22. Bg6+ Kxe7 23. Bb4+ { 1-0 (23) Garakov,M (2439)-Rustemov,A (2547) Novokuznetsk 2008}) 12... Qg4 { [%emt 0:05:29]} 13. O-O $146 {[%emt 0:04:47]} ({Predecessor:} 13. Qg3 Ng6 14. Be3 Ngxe5 15. Nxe5 Qxg3 16. hxg3 Nxe5 17. Bd4 Nc6 18. f4 Nxd4 19. cxd4 b6 20. cxb6 axb6 {1/2-1/2 (54) Selkovski,Z (1939)-Jacimovic,D (2407) Ohrid 2016}) 13... Qxh3 {[%emt 0:10:33]} 14. gxh3 {[%emt 0:00:06]} Na5 {[%emt 0:00:39]} 15. Rab1 {[%emt 0:04:34]} Nec6 {[%emt 0:13:05]} 16. Rfe1 {[%emt 0:02:28]} Bd7 { [%emt 0:02:08]} 17. Nd4 {[%emt 0:07:34]} Rfc8 {[%emt 0:04:17]} 18. Nb5 { [%emt 0:04:11]} Nd8 {[%emt 0:04:38]} 19. Be3 {[%emt 0:01:26]} Nc4 {[%emt 0:05: 58]} ({Better is} 19... f4 $14 20. Bxf4 Rxc5) 20. Bxc4 $1 {[%emt 0:10:48]} dxc4 {[%emt 0:00:02]} 21. Nd6 {[%emt 0:00:20]} Rc7 {[%emt 0:00:37]} 22. Bd4 { [%emt 0:02:35]} Bc6 {[%emt 0:01:21]} 23. Rb4 {[%emt 0:04:02]} Bd5 {[%emt 0:01: 28]} 24. Reb1 {[%emt 0:03:48]} Rd7 {[%emt 0:07:53]} 25. R4b2 {[%emt 0:15:25]} Rc7 {[%emt 0:01:29]} 26. a4 {[%emt 0:03:07]} Rd7 {[%emt 0:00:32]} 27. a5 { [%emt 0:01:19]} a6 {[%emt 0:08:44]} 28. f4 {[%emt 0:05:40]} Rb8 {[%emt 0:03:08] } 29. Bf2 {[%emt 0:04:50]} Nf7 {[%emt 0:08:28]} 30. Rb6 {[%emt 0:02:38]} Nxd6 { [%emt 0:05:00]} 31. cxd6 {[%emt 0:01:46]} Rc8 {[%emt 0:00:18]} 32. Be3 { [%emt 0:03:15]} Kf7 {[%emt 0:00:19]} 33. Kf2 {[%emt 0:00:38]} Be4 {[%emt 0:00: 22]} 34. R1b2 {[%emt 0:00:32]} Ra8 {[%emt 0:00:10]} 35. R6b4 {[%emt 0:01:20]} Rc8 {[%emt 0:00:21]} 36. Bb6 {[%emt 0:03:46]} h6 {[%emt 0:06:21]} 37. h4 { [%emt 0:01:19]} (37. Be3 $142) 37... g5 $1 {[%emt 0:03:23]} 38. hxg5 {[%emt 0: 11:14]} hxg5 {[%emt 0:00:01]} 39. fxg5 {[%emt 0:00:44]} Kg6 {[%emt 0:01:03]} 40. Be3 {[%emt 0:00:00]} (40. h4 $16) 40... Rh8 {[%emt 0:00:00]} 41. Kg3 { [%emt 0:25:18]} (41. Rxc4 $11 Rxh2+ 42. Kf1) 41... Rdh7 {[%emt 0:03:01]} 42. Bg1 {[%emt 0:01:58] [#]} Bd5 $1 {[%emt 0:07:59]} ({Don't play} 42... Kxg5 $6 43. Rxc4 Rg8 44. Rb1 $15) 43. Rb1 {[%emt 0:01:01]} Kxg5 {[%emt 0:00:07]} 44. Kf2 {[%emt 0:06:18]} Kf4 {[%emt 0:02:03]} 45. Ke2 {[%emt 0:00:58]} (45. Re1 $17 {was worth a try.}) 45... Rg8 {[%emt 0:03:58]} ({Don't do} 45... Kxe5 46. Bd4+ Kxd6 47. Bxh8) 46. Rf1+ {[%emt 0:01:33]} Kxe5 {[%emt 0:00:19]} 47. Rb6 { [%emt 0:00:27]} f4 {[%emt 0:04:16]} 48. Kd1 {[%emt 0:00:32]} Kf5 {[%emt 0:02: 57]} 49. Kc1 {[%emt 0:00:19]} e5 {[%emt 0:01:03]} 50. Rd1 {[%emt 0:00:11]} Bc6 {[%emt 0:00:07]} 51. h4 {[%emt 0:00:56]} e4 {[%emt 0:00:29]} 52. Bd4 {[%emt 0: 00:30]} e3 {[%emt 0:00:24]} 53. Rf1 {[%emt 0:01:02]} e2 {[%emt 0:01:06]} 54. Re1 {[%emt 0:00:00]} f3 {[%emt 0:00:04]} 55. Kd2 {[%emt 0:00:14]} Rxh4 { [%emt 0:00:21]} 56. d7 {[%emt 0:00:47]} Rd8 {[%emt 0:04:56]} 57. Rbb1 {[%emt 0: 00:37]} Rxd7 {[%emt 0:00:24]} 58. Ke3 {[%emt 0:00:23]} Re7+ {[%emt 0:00:13]} 59. Kd2 {[%emt 0:00:28]} Rh2 {[%emt 0:01:48]} 60. Be3 {[%emt 0:00:36]} Rd7+ { [%emt 0:01:08]} 61. Bd4 {[%emt 0:00:27]} Kf4 {[%emt 0:00:33]} 62. Ra1 {[%emt 0: 00:32]} Be4 {[%emt 0:01:03]} 63. Rab1 {[%emt 0:00:19]} Bf5 {[%emt 0:00:17]} 64. Ra1 {[%emt 0:00:30]} Bg4 {[%emt 0:00:07]} 65. Rg1 {[%emt 0:00:49]} f2 {[%emt 0: 00:42]} 66. Rxg4+ {[%emt 0:00:13]} Kxg4 {[%emt 0:00:05]} 67. Kxe2 {[%emt 0:00: 07]} Re7+ {[%emt 0:00:08]} 68. Kd2 {[%emt 0:00:24]} f1=Q+ {[%emt 0:00:16]} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Yip, Carissa"] [Black "Morris-Suzuki, Sophie"] [Result "0-1"] [ECO "A05"] [WhiteElo "2364"] [BlackElo "1980"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,96,30,50,5,13,6,21,-16,-20,-22,-9,-5,0,-2,0,8,0,0,0,16,7,0,21,0,6, -13,47,46,40,39,45,46,54,50,54,50,61,-300,-300,-301,-289,-383,-378,-593,-87, -73,-44,-369,-125,-397,-397,-449,-479,-899,-887,-875,-864,-856,-837,-814,-767, -911,-909,-871,-873,-817,-787,-29990,-29991]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 c5 8. d4 cxd4 9. Qxd4 d6 10. Nc3 a6 11. Rfd1 Nbd7 12. Rac1 Qc7 13. h3 Rfe8 {A30: Symmetrical English: Double Fianchetto and Hedgehog} 14. e4 Bf8 15. Qe3 Rad8 {[#] LiveBook: 6 Games. White has an edge.} 16. Kh1 $146 ({Predecessor:} 16. Nd4 Qb8 17. Qd3 Ba8 18. a4 g6 19. Qb1 Bg7 20. Ba3 Ne5 21. Rc2 d5 22. cxd5 exd5 {1/2-1/2 (128) Sanal,V (2551)-Georgiev,K (2623) Riadh 2017}) 16... Qb8 17. Qe2 g6 18. Re1 Bg7 19. Ba1 Nc5 20. Nd2 d5 { Threatening ...d4.} 21. e5 Nh5 22. b4 $36 {[%mdl 2048] White has the initiative.} Nd7 $1 {[%cal Rg7e5]} 23. Ncb1 Bf8 24. a3 Qa8 25. Kh2 a5 26. Bc3 ( 26. Nc3 {feels hotter.} axb4 27. axb4 d4 28. Bxb7 Qxb7 29. Nb5) 26... axb4 27. axb4 d4 ({Better is} 27... Ng7 $11) 28. Bxb7 $14 Qxb7 29. Bxd4 Bxb4 30. Nc3 Ng7 31. g4 Qb8 32. Kg1 Nc5 33. Qe3 $2 {[%mdl 8192] [#]} (33. Nb5 $14 {keeps the upper hand.}) 33... Rxd4 $1 $19 {[%mdl 512]} 34. Qxd4 {Hoping for Qe3.} Rd8 35. Qf4 {Strongly threatening Nde4.} Nd3 $1 {[%csl LRc1,LRe1,LRf4]} 36. Qh6 (36. Qe4 {is a better defense.} Nxc1 37. Rxc1 Rxd2 38. Ra1) 36... Bf8 $2 (36... Nxe1 $19 {is more deadly.} 37. Nce4 Bxd2 38. Nxd2 Qxe5) 37. Nce4 {White wants to mate with Nf6+.} Nh5 {[%mdl 1024] Black has strong compensation.} (37... Ne8 $5 {[%cal Rf8h6]} 38. Qh4 Nxc1 39. Rxc1 Rd3 $15) 38. Qg5 $2 {[%mdl 8192] [#]} (38. Qe3 $15 Nhf4 39. Rb1) 38... h6 $2 (38... Nhf4 $1 $19 {[%cal Rf4h3] and Black stays clearly on top.} 39. Kf1 (39. Nf6+ $2 Kh8 $19) 39... h6) 39. Qh4 $2 { [%mdl 8192]} (39. Qe3 $17 Nhf4 40. Rb1) 39... Nhf4 40. Nf6+ Kh8 41. Nb3 (41. Nfe4 $142 Nxc1 42. Qf6+ Bg7 43. Qxf4) 41... Nxe1 42. Rxe1 g5 43. Qg3 Rd3 44. Re3 {[#]} Rxb3 $1 {[%mdl 512]} 45. Qf3 {[#]} (45. Rxb3 Ne2+) 45... Qxe5 $1 { [%mdl 512]} 46. Rxb3 (46. Rxe5 Rxf3) 46... Qa1+ 47. Kh2 Bd6 {( -> ...Ne2+)} 48. Rb1 Ng6+ {Precision: White = 34%, Black = 59%.} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Yu, Jennifer"] [Black "Matus, Nastassja"] [Result "1-0"] [ECO "D11"] [WhiteElo "2358"] [BlackElo "1960"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,62,37,32,35,39,50,59,51,46,62,59,54,40,75,36,90,68,108,115,269,156, 368,254,369,352,1557,1543,2044,1173,2328,3327,29993,29984,29998,29997,29998, 29999,29999]} 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bd3 Bd6 7. Bb2 O-O 8. O-O b6 9. Nc3 Bb7 10. Qc2 h6 {D45: Semi-Slav: 5 e3} (10... Qe7 11. Rad1 Rfe8 12. e4 dxc4 13. Bxc4 b5 14. Bd3 e5 15. Ne2 c5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bxe5 Qxe5 19. Bxb5 Qxe4 20. Qxe4 Rxe4 {1/2-1/2 (31) Shankland,S (2671) -Dreev,A (2653) Havana 2018}) 11. Rad1 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 { LiveBook: 3 Games} Nf6 15. Bd3 Qc7 16. c5 $146 ({Predecessor:} 16. Rfe1 Rfd8 17. c5 Be7 18. b4 {1-0 (72) Dovramadjiev,T (2342)-Deviatkin,A (2528) playchess. com INT 2006}) 16... Be7 $1 17. Ne5 Nd5 18. a3 Bf6 19. Rfe1 Rfd8 20. g3 Rb8 ({ Better is} 20... Bxe5 $14 21. Rxe5 (21. dxe5 bxc5 22. Qxc5 Qb6 $14) 21... Rd7) 21. Ng4 $16 Qc8 22. Qe2 Ba8 $2 (22... h5 $16 23. Nxf6+ Nxf6) 23. Bc2 (23. Qe4 $18) 23... Qc7 $2 (23... Be7 $16 {was worth a try.} 24. Kg2 f5) 24. Qe4 { [#] Strongly threatening Qh7+.} Kf8 (24... g6 $142 25. Nxf6+ (25. Nxh6+ Kh8 $16 ) 25... Nxf6) 25. Qh7 $18 Ke7 $2 (25... Qd7 26. Nxf6 Nxf6 27. Qh8+ Ke7 28. Qxg7 Qd5) 26. Nxf6 {White threatens Rxe6+! and mate.} Nxf6 27. Qxg7 Rg8 {[#]} 28. Rxe6+ $1 {[%mdl 512]} Kxe6 29. Re1+ {White mates.} Kd5 30. Qxf6 {[%cal Rf6f3]} Rbe8 31. Qf3+ Re4 32. Qxe4# {Precision: White = 73%, Black = 2%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Feng, Maggie"] [Black "Samadashvili, Martha"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2236"] [BlackElo "2040"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,86,8,4,22,24,27,23,33,30,31,25,50,42,51,42,59,2,46,45,56,17,41,39,46, 42,55,36,26,35,25,31,45,23,38,35,59,31,40,25,43,20,22,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 {Krasenkow,M} d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nd7 5. c4 dxc4 6. Qa4 Ngf6 7. O-O O-O 8. Qxc4 Nb6 {D73: Fianchetto Grünfeld: 5 Nf3} 9. Qb3 Be6 10. Qd1 c6 11. Nc3 {LiveBook: 3 Games} Bd5 $146 ({Predecessor: } 11... Nbd5 12. Na4 Ne4 13. Ne5 Ndf6 14. f3 Nd6 15. Nc5 Bc8 16. e4 b6 17. Ncd3 Bb7 18. Be3 Nb5 19. Qa4 Nd7 {1-0 (54) Sargissian,G (2658)-Svidler,P (2740) Rogaska Slatina 2011 CBM 145 [Krasenkow,M]}) 12. Nxd5 cxd5 13. b3 Ne4 14. Bb2 e6 15. Ne5 f5 16. f3 Nd6 17. Qd2 Nd7 18. Qb4 (18. Rfc1 $14) 18... Qb6 19. Qxb6 Nxb6 20. Rac1 Rfc8 21. Kf2 Rxc1 22. Rxc1 Rc8 23. e3 Rxc1 24. Bxc1 Bxe5 25. dxe5 $14 {[%mdl 4096] Endgame KBB-KNN} Nf7 26. Bb2 Nd7 27. f4 Kf8 28. Bd4 a6 29. h3 Nd8 30. g4 Nc6 {The position is equal.} 31. Bb2 Nb4 32. Ba3 a5 33. Ke2 Kf7 34. Bxb4 axb4 $11 {KB-KN} 35. g5 Nc5 36. Kd2 Ke7 37. h4 b6 38. Bf3 Na6 39. Kc2 Nc7 40. Kb2 Nb5 41. Be2 Nc3 42. Bf3 Nb5 43. Be2 Nc3 {Precision: White = 53%, Black = 70%.} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Wu, Rochelle"] [Black "Cervantes Landeiro, Thalia"] [Result "1-0"] [ECO "D70"] [WhiteElo "2110"] [BlackElo "2208"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,77,48,63,48,58,62,48,64,60,64,49,70,83,64,64,95,95,111,104,144,142, 197,175,212,176,239,218,219,213,200,83,75,76,77,35,102,116,237,263,218,200,460, 453,448,422,418,397,29995,29984,29984,29985,29979,29950]} 1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. O-O-O f5 { D70: Grünfeld: Unusual White 3rd moves (met by ...d5)} (9... Qd6 10. Kb1 Rd8 11. Nb5 Qd7 12. d5 a6 13. Nc3 Qe8 14. Qc1 Na5 15. h4 e6 16. Bf4 Rd7 17. Bh6 Bxh6 18. Qxh6 exd5 {1/2-1/2 (35) Aronian,L (2809)-Svidler,P (2749) Geneva 2017} ) 10. e5 Nb4 11. Nh3 Be6 12. Kb1 Qd7 13. Nf4 Rfd8 14. a3 {LiveBook: 8 Games} a5 15. d5 (15. axb4 axb4 16. Bb5 c6 $17) 15... N4xd5 16. Ncxd5 Nxd5 17. Bc4 c6 $146 {[#]} 18. Bb6 $1 {[%cal Rb6d8][%mdl 512]} Re8 (18... Nxb6 19. Bxe6+) 19. Nxe6 Qxe6 20. f4 $36 {[%cal Rc4d5][%mdl 2048] White has the initiative.} Qf7 21. Bxd5 cxd5 22. Qxd5 e6 23. Qb5 a4 (23... Re7 $16 24. Bxa5 Qe8 25. Qxe8+ Rexe8) 24. Rd4 $18 g5 25. Rd7 ({Don't play} 25. fxg5 $6 f4 $16) ({Resist} 25. Rxa4 $6 Rxa4 26. Qxa4 gxf4 $14) 25... Re7 (25... Qh5 $142) 26. Rhd1 $1 Rxd7 27. Rxd7 Qe8 28. g3 (28. fxg5 $18 Bxe5 29. h4) 28... gxf4 $16 29. gxf4 Bh6 30. Ba5 Bxf4 (30... b6 $1 $14 31. Bd2 (31. Bxb6 Bxf4 32. Bc7 Bxh2 $14) 31... Rd8 32. Rxd8 Qxd8) 31. Qxb7 {White wants to mate with Rg7+.} Bxe5 {[#]} (31... Rxa5 $16 {is a better defense.} 32. Rg7+ Kf8) 32. Re7 $1 $18 {[%cal Re7e8]} Qf8 {[#]} 33. Bb4 $1 {[%mdl 1024] Threatens to win with Qg2+. White has strong compensation.} Qc8 $2 (33... Rb8 34. Qg2+ Bg7) 34. Qg2+ Kh8 35. Qh3 {[%csl Ge7] [%cal Rh3h7]} Bg7 36. Bc3 Qg8 $2 (36... Qd8 $18 37. Bxg7+ Kg8) 37. Bxg7+ { White mates.} Qxg7 38. Rxg7 Kxg7 39. Qg2+ {Precision: White = 85%, Black = 29%. } 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.18"] [Round "6"] [White "Vittal, Sanjana"] [Black "Nguyen, Emily"] [Result "0-1"] [ECO "B81"] [WhiteElo "1947"] [BlackElo "2215"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,86,19,44,16,18,10,37,27,30,-133,-156,-155,-148,-240,-268,-237,-243, -253,-164,-135,-68,-212,-89,-101,-104,-162,-138,-135,-97,-116,-122,-127,-110, -241,-237,-276,-289,-316,-316,-441,-459,-456,-460,-447,-450,-543,-546,-552, -554,-543,-512,-848,-506,-29989,-29990,-29990,-29991,-29991,-29990,-29990, -29977,-29977,-29977,-29977,-29977,-29962,-6829]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1 d5 9. exd5 Nxd5 {B81: Sicilian Scheveningen: Keres Attack} 10. Nxd5 Qxd5 (10... exd5 11. Be3 Qxh4 12. Qf3 Nxd4 13. Bxd4 Qe7+ 14. Be2 Qe4 15. Qc3 Be6 16. f3 Qf4 17. Be5 Qa4 18. b3 Qb4 19. Bxg7 Rg8 20. Bd4 Qxc3+ 21. Bxc3 h5 {1/2-1/2 (21) Maze,S (2615)-Duda,J (2724) Brest 2018}) 11. Be3 Bd7 {LiveBook: 6 Games. The position is equal.} 12. Bg2 Qa5+ 13. c3 Rd8 $146 ({Predecessor:} 13... Be7 14. g5 hxg5 15. hxg5 Nxd4 16. Qxd4 e5 17. Qd5 Qxd5 18. Bxd5 {1/2-1/2 (34) Roganovic,M (2474)-Tompa,J (2406) Hungary 2009}) 14. Nb3 Qa6 15. Nc5 $2 (15. Bf1 $11 Qa4 16. Nc5 Qxd1+ 17. Rxd1) 15... Bxc5 $1 $17 16. Bxc5 Ne5 $1 {[%cal Re5d3] Strongly threatening ...Nd3+.} 17. Bd4 (17. Qd6 $17 {was the only defense.} Nd3+ 18. Kd2 Nxc5 19. Qxc5) 17... Nd3+ $19 18. Kd2 Nxb2 19. Qb3 Nc4+ ({Resist} 19... Qd3+ 20. Kc1 $17) 20. Kc1 Na5 ({Better is} 20... b5 $17 {Threatens to win with ...e5.} 21. Bf1 O-O) 21. Qc2 {[#]} (21. Qa3 $15 Rg8 22. Bf1) 21... Kf8 (21... e5 $1 $19 {[%mdl 512] is more deadly.} 22. Bxe5 O-O) 22. Bf1 Qd6 23. Qe2 (23. Be2 $17) 23... Nc6 $36 { [%mdl 2048] Black is on the roll.} 24. Be3 Rc8 {White must now prevent ...Ne5.} 25. Qd2 Qa3+ 26. Qb2 {[#]} Qa5 $1 27. f4 (27. Qb3 $17 {might work better.}) 27... Ne7 28. Bd2 Qc5 29. Rg2 Bc6 30. Be1 Bxg2 31. Bxg2 Nd5 32. Bxd5 Qxd5 ({ Don't do} 32... exd5 33. Rb1 $19) 33. Qb4+ Kg8 34. Rb1 b6 35. Qa4 Qf3 36. Qxa7 (36. Kb2 $142) 36... Qxf4+ 37. Bd2 (37. Kb2 $19) 37... Rxc3+ {Black mates.} 38. Kb2 Qxd2+ 39. Ka1 Rc1 {[%cal Rd2d4]} 40. Qxb6 Qc3+ 41. Qb2 Qxb2+ 42. Kxb2 Rxb1+ 43. Kxb1 Kf8 {Precision: White = 35%, Black = 54%.} (43... Kh7 $142 44. g5 hxg5 45. hxg5 Rc8 46. a3 e5 47. Kb2 e4 48. a4 e3 49. Kb1 e2 50. Ka2 e1=Q 51. g6+ fxg6 52. Ka3 Rb8 53. Ka2 Qf2+ 54. Ka3 Qb2#) 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Nguyen, Emily"] [Black "Feng, Maggie"] [Result "1-0"] [ECO "C05"] [WhiteElo "2215"] [BlackElo "2236"] [Annotator "TA"] [PlyCount "165"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,164,29,10,21,13,14,24,54,54,56,63,91,97,98,88,97,58,100,88,69,60,181, 84,79,84,76,75,82,81,84,87,79,79,78,77,73,72,88,85,77,61,97,96,107,100,100,100, 115,93,172,170,169,163,195,195,195,188,195,177,177,175,175,175,172,168,168,168, 168,0,168,168,168,168,179,183,206,155,211,216,258,262,421,412,387,430,385,296, 715,309,514,0,650,495,681,597,564,775,761,895,769,726,6203,10120,3221,2398, 29979,29980,5635,2660,6644,3506,29983,29985,29983,29984,29986,29987,29988, 29966,29988,29989,29989,29987,29987,29988,29988,29989,29989,29990,29990,29990, 29991,29991,29992,29992,29993,29992,29992,29993,29993,29994,29995,29996,29996, 29997,29998,29997,29998,29998,29998,29999,29999]} 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bc2 {LiveBook: 3 Partien} cxd4 { C06: Französische Verteidigung (Tarrasch-Variante)} 9. cxd4 Nc6 {...Lxe2 ist eine echte Drohung.} 10. Nf3 $1 Nb4 {Weiß hat minimalen Vorteil.} (10... Qc7 11. O-O Rc8 12. Ba4 b5 13. Bb3 b4 14. Re1 Be7 15. Nf4 O-O 16. h4 {1-0 (53) Escobar Forero,A (2477)-Rodriguez Vila,A (2547) Cali 2007}) 11. Bb1 Qc7 12. a3 Bxe2 13. Kxe2 Qc4+ {[#]} 14. Ke3 $1 g6 $146 ({Vorgänger:} 14... Qa6 15. Bd2 Nc6 16. Bd3 {1-0 (47) Petrov,A (2157)-Sviridova,O (1993) Tambov 2012}) 15. h4 Bh6+ 16. Ng5 Nc6 17. f4 Ne7 (17... O-O $14) 18. g4 (18. Nf3 $18 {ist viel giftiger.} ) 18... f6 $16 19. exf6 Nxf6 20. Bd3 ({Natürlich nicht} 20. Nxe6 Qc8 $15) 20... Qc6 21. Kf3 {zielt auf De2 ab.} O-O {[#]} 22. Qe2 $1 {[%cal Re2e6]} Bxg5 23. hxg5 Ne4 24. Bxe4 dxe4+ 25. Qxe4 Nd5 26. Bd2 Rf7 27. Kg3 Raf8 28. Rhf1 Re7 29. Rae1 Qb5 30. Re2 Rc8 31. Rfe1 Qb3+ (31... a5 $16) 32. Qf3 $18 Qxf3+ 33. Kxf3 Rc2 34. Bc3 Rxe2 35. Rxe2 {[%mdl 4096] Endspiel KTL-KTS} Kf7 36. Rh2 Ke8 37. Ke4 Kd7 38. Be1 Rf7 39. Bg3 Ne7 40. Rf2 Rf8 41. Rh2 Rf7 $1 42. Rc2 Nd5 43. Rf2 Ne7 44. Rf3 a5 45. Be1 Kd6 (45... Nc8 $16 {war einen Versuch wert.} 46. Rc3 Nd6+ 47. Ke3 Rf8) 46. b4 a4 47. b5 Nd5 $2 (47... Kd7 48. Ke5 Nc8) 48. Bg3 Ke7 49. f5 gxf5+ 50. gxf5 Rf8 $2 (50... Ke8 51. Be5 (51. fxe6 Rxf3 52. Kxf3 Ke7 $16 ) 51... Nc7 52. Bxc7 exf5+ 53. Rxf5 Rxc7) 51. Bh4 (51. Be5 $142 Rf7 52. Rh3 Rxf5 53. Rxh7+ Kf8 54. g6 Nf6+ 55. Kd3) 51... Kd6 $2 (51... Ke8 {ist wohl besser.} 52. Bg3 (52. fxe6 Rxf3 53. Kxf3 Nc7 $18) 52... Rf7) 52. Bg3+ Ke7 53. Be1 Kd6 {Wenn Schwarz jetzt Zeit für ...exf5+ hätte...} 54. f6 Rf7 55. Bg3+ Kd7 56. Be5 Ke8 57. Bd6 Rd7 58. Ke5 Kf7 59. Rh3 Rd8 60. Rxh7+ Kg6 61. Rg7+ Kh5 62. f7 Nc3 63. f8=Q {Weiß setzt Matt.} Rxf8 64. Bxf8 Nxb5 65. Kf6 Nxd4 66. Rh7+ Kg4 67. g6 Nf5 68. g7 Nxg7 69. Rxg7+ Kf4 70. Kxe6 Ke4 71. Rg4+ Kf3 72. Rxa4 Ke3 73. Rb4 Kd3 74. Rxb6 Kc4 75. a4 Kd4 76. a5 Kc4 77. a6 Kd4 78. a7 Kc4 79. a8=Q Kd4 80. Qd5+ Kc3 81. Rb3+ Kc2 82. Qd3+ Kc1 83. Ba3# {Precision: Weiß = 73%, Schwarz = 50%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Cervantes Landeiro, Thalia"] [Black "Vittal, Sanjana"] [Result "1-0"] [ECO "E40"] [WhiteElo "2208"] [BlackElo "1947"] [Annotator "TA"] [PlyCount "171"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,171,-19,0,-9,-3,-8,7,-19,-18,-18,-20,-25,-15,-15,-15,-22,-8,-27,-18, -22,-28,-31,-26,-34,-15,-16,0,0,27,0,0,-5,10,10,10,-8,0,0,8,15,45,14,18,10,46, 43,66,66,59,59,81,81,74,74,74,74,74,74,74,74,74,74,74,67,66,0,74,59,66,66,157, 157,157,157,157,156,157,157,157,157,157,157,157,157,157,157,157,157,157,157, 157,157,170,177,198,180,180,184,304,301,504,509,488,487,502,477,548,522,765, 738,958,952,947,943,919,896,905,940,911,893,1228,1215,6120,1154,5185,3870,6837, 6283,5297,2018,1818,1313,29982,29983,29982,29983,29983,29983,29981,4642,29980, 29978,29989,29990,29992,29993,29993,29987,29987,29988,29983,29984,29989,29990, 29990,5481]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. cxd5 exd5 6. Bd3 O-O 7. Nge2 Re8 8. O-O Bd6 9. Bd2 {E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3} a6 {LiveBook: 10 Games} (9... Nbd7 10. Rc1 a6 11. Ng3 Nf8 12. Nf5 Bxf5 13. Bxf5 c6 14. f3 Ne6 15. Be1 c5 16. Kh1 cxd4 17. exd4 { 1/2-1/2 (52) Navara,D (2739)-Kryvoruchko,Y (2714) Chartres 2017}) 10. a3 b6 $146 ({Predecessor:} 10... Nbd7 11. Qb3 Ne4 12. Be1 Nxc3 13. bxc3 Nf6 14. h3 b5 15. a4 Bd7 16. axb5 axb5 17. Rxa8 Qxa8 {1-0 (43) Aleksandrov,A (2568) -Yeritsyan,A (2114) St Petersburg 2016}) 11. b4 {The position is equal.} Bb7 12. Nf4 Nbd7 13. Qf3 {[%cal Rf4d5]} Ne4 14. Rfd1 Nxd2 15. Rxd2 Nf6 16. Rc2 Qd7 17. Kh1 {[%cal Rf4d5]} Bf8 18. Nh5 Nxh5 19. Qxh5 {[%csl Gd3][%cal Rh5h7]} g6 20. Qh4 Rac8 21. Ne2 Bg7 22. Rb1 Qd6 23. Rbc1 (23. Qg3 {keeps more tension.} Qd8 24. h4 c6 25. h5 Qf6 26. Qf4) 23... c6 24. Qg3 Qxg3 25. hxg3 Bf8 26. Nf4 Ra8 27. Be2 Bd6 28. Rb1 Re7 29. Nd3 Rc7 30. a4 Bc8 31. a5 b5 32. g4 Bd7 33. Nc5 Bxc5 34. Rxc5 Re8 35. Bf3 Rcc8 36. Rbc1 Kf8 37. Kg1 Kg7 38. Kf1 Kf6 39. g3 h6 40. Kg2 Kg7 41. Kf1 Kf6 $1 42. R1c3 Kg7 43. Ke2 f5 (43... Rcd8 $14) 44. gxf5 $16 gxf5 45. Rc1 Rh8 46. Kd3 Kf6 47. Rh1 Rcg8 48. Rh4 Ke7 49. Rc1 Rg6 50. Rch1 Kd6 51. Bh5 Rg7 52. Bd1 Rg6 53. Bc2 Ke7 54. Ke2 Kf7 55. Kf3 Kf6 56. Kf4 Kg7 57. Rh5 Rg5 (57... Rf8 $142 58. Bd3 Rgf6) 58. Ke5 $18 Kg6 $2 (58... Rg6 59. Bxf5 Bxf5 60. Rxf5 Rf8 61. Rxf8 Kxf8) 59. Rxg5+ Kxg5 {[%mdl 4096] Endgame KRB-KRB} 60. Kd6 Rh7 61. Kc5 Kf6 62. Kb6 Ke7 63. Kxa6 Kd6 64. Kb6 Rh8 65. a6 Rb8+ 66. Ka7 Rh8 67. Kb7 Bc8+ 68. Kb6 Rh7 {[#]} 69. g4 $1 {[%mdl 512]} Rh8 (69... fxg4 70. Bxh7) 70. Bxf5 (70. a7 $142 Bd7 {[#]} 71. Rxh6+ $1 {[%mdl 512]} Rxh6 72. a8=Q) 70... Bxf5 71. gxf5 {KR-KR} Rb8+ 72. Ka5 Rh8 73. Rg1 (73. a7 $142 Kc7 74. Rxh6 Rxh6 75. a8=Q) 73... h5 74. Rg6+ Kc7 75. Rg7+ Kd6 76. Kb6 h4 77. a7 h3 78. Rg1 (78. Rh7 $142 Rd8 79. Kb7 h2 80. a8=Q Rxa8 81. Kxa8 h1=Q 82. Rxh1 Ke7 83. Kb7) 78... h2 79. Rh1 {White mates.} Kd7 {[#]} 80. Rxh2 $1 {[%mdl 512]} Rxh2 81. a8=Q {KQ-KR} Ke7 82. Qb7+ Kf6 83. Qxc6+ Kxf5 84. Qxd5+ Kg4 85. Qe4+ Kh3 86. Qf3+ {Precision: White = 62%, Black = 43%.} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Samadashvili, Martha"] [Black "Yip, Carissa"] [Result "0-1"] [ECO "C50"] [WhiteElo "2040"] [BlackElo "2364"] [Annotator "TA"] [PlyCount "122"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,122,16,34,17,39,32,21,3,47,0,-5,-27,-39,-30,-51,-66,-62,-62,-63,-69, -60,-137,-119,-122,-120,-124,-84,-134,-142,-156,-154,-139,-163,-176,-176,-171, -163,-170,-157,-240,-242,-272,-258,-373,-357,-343,-357,-393,-237,-254,-245, -352,-332,-307,-192,-188,-188,-182,-189,-339,-330,-303,-308,-192,0,0,0,-205, -226,-209,-222,-334,-322,-300,0,0,0,-646,0,0,0,0,0,-107,0,-652,-617,-885,-886, -806,-491,-881,-927,-839,-763,-1657,-2381,-1866,-1629,-2214,-2160,-1758,-1142, -1985,-1401,-4686,-8126,-6203,-5784,-29984,-29984,-29989,-29978]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. a4 {C50: Hungarian Defence and Giuoco Pianissimo} (6. c3 d5 7. exd5 Nxd5 8. Re1 Be6 9. Nbd2 Bd6 10. Ne4 h6 11. b4 a6 12. a4 Re8 13. Qb3 Nf6 14. Bxe6 Rxe6 15. Be3 Ne7 16. Rad1 {1-0 (25) Kramnik,V (2800)-Anand,V (2776) Moscow 2018}) 6... a6 {LiveBook: 59 Games} 7. a5 d5 $146 ({Predecessor:} 7... h6 8. h3 d6 9. Nc3 Bb4 10. Nd5 Bxa5 11. Be3 Bd7 12. c3 Bb6 13. Nxb6 cxb6 {1-0 (67) Hoolt,S (2405)-Shen,Y (2465) Riadh 2017}) 8. exd5 {White is slightly better.} Nxd5 9. Re1 Bg4 10. h3 (10. c3 $14) 10... Bh5 $11 11. g4 Bg6 12. Bg5 f6 13. Be3 Bb4 {[%cal Bc5b4,Bb4a5,Ba5b6][%mdl 32]} 14. c3 Bxa5 15. Bc5 Re8 16. b4 ({White should play} 16. d4 $15 e4 17. Nh4) 16... Bb6 $17 17. Qb3 Bf7 18. d4 e4 19. Nbd2 Bxc5 $1 20. bxc5 b5 ({Worse is} 20... exf3 21. Rxe8+ Qxe8 22. Bxd5 $14) 21. cxb6 cxb6 {White must now prevent ...b5.} 22. Rxe4 Rxe4 23. Nxe4 Na5 $36 {[%mdl 2048] Black is on the roll.} 24. Rxa5 bxa5 25. Nc5 (25. Nfd2 $17) 25... Rb8 $19 26. Qa2 Qb6 {...Qb1+ is the strong threat.} 27. Qa4 (27. Nd2 $142 Qb2 28. Bxd5 Qxa2 29. Bxa2 Bxa2 30. Kf1) 27... Qb1+ 28. Kh2 Qb2 29. Ne4 Qb6 30. Nfd2 h5 31. g5 (31. Qa3 $142) 31... f5 32. Ng3 Qc7 33. g6 Be6 34. Kg1 h4 35. Ngf1 (35. Ne2 $142) 35... Rc8 36. Ne3 Qd6 { aiming for ...Nxe3.} 37. Qa2 {[%cal Rc4d5]} Rd8 $2 ({Better is} 37... Nf4 $19 38. Nxf5 Nxh3+ 39. Kg2 Qc6+ 40. d5 Nf4+ 41. Kh2 Qb6 42. Ne7+ Kf8) 38. Nf3 $11 { Hoping for Ng5.} Nf4 {Threatens to win with ...Rc8.} 39. Ne5 $2 (39. Ng5 $1 $11 {and White is okay.} Bxc4 40. Qxc4+ Nd5 41. Nxd5 Qxd5 42. Qc7) 39... Bxc4 $19 ( {Not} 39... Nxh3+ 40. Kh2 $11) 40. Qxc4+ Qe6 41. Qc7 (41. Qxe6+ $142 Nxe6 42. Nc6) 41... Rf8 42. d5 Nxd5 $2 ({Black should try} 42... Qe8 $19 43. Nc6 Qe4 44. Ne7+ Kh8 45. N7xf5 Rg8) 43. Nxd5 $11 Qxd5 $19 {[%mdl 4096] Endgame KQR-KQN} 44. Nf7 $2 {[%mdl 8192] [#]} (44. Qe7 $11 Rd8 45. Nf7) 44... Qd1+ $2 (44... Re8 $1 $19 {[%cal Re8e1] ( -> ...Re1+)} 45. Kh2 Qe6 46. Nh6+ Kf8) 45. Kh2 $11 { Intending Nh6+! and mate.} Qd2 46. Kg2 {White wants to mate with Qc4.} Qd5+ 47. Kh2 {[#]} (47. Kg1 $1 $11 {remains equal.}) 47... Re8 (47... Rxf7 $1 $17 48. gxf7+ Kf8) 48. c4 $2 {[%mdl 8192]} (48. Nd6 $11 Rf8 49. Qe7) 48... Qe6 $19 49. c5 Qxg6 {And now ...Re1 would win.} 50. Nd6 Rf8 51. Qd7 (51. Qxa5 $142 Qe6 52. Qa3 Qe5+ 53. Kg1) 51... f4 {[%cal Bf5f4,Bf4f3][%mdl 32]} 52. Nc4 Qf5 53. Qe7 f3 54. Ne3 Qf7 55. Qxh4 Qf4+ 56. Qxf4 Rxf4 {KR-KN} 57. c6 Rf8 58. Nd5 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 59. c7 a3 60. Ne7+ Kh7 61. Nc6 Rc8 {Precision: White = 34%, Black = 75%.} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Morris-Suzuki, Sophie"] [Black "Yu, Jennifer"] [Result "0-1"] [ECO "B06"] [WhiteElo "1980"] [BlackElo "2358"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,81,18,14,21,35,28,41,17,-3,-23,-24,-13,-26,-18,-23,-37,-29,-31,-33, -78,-65,-262,-25,-29,-8,-17,0,-97,-97,-66,-71,-828,-799,-750,-333,-743,-731, -1416,-543,-520,-12,-501,-487,-556,-558,-548,-565,-556,-553,-525,-385,-425, -410,-1226,-523,-564,-546,-660,-651,-5102,-5022,-29983,-29984,-29992,-29993, -29996,-29990,-29999]} 1. d4 g6 2. e4 Bg7 3. c4 e5 4. d5 d6 5. Nc3 Ne7 6. g3 { A42: Modern Defence: Averbakh Variation} (6. Be3 Nd7 7. Qd2 f5 8. f3 Nf6 9. h3 f4 10. Bf2 O-O 11. c5 g5 12. O-O-O h5 13. cxd6 cxd6 14. Kb1 Bd7 15. Bb5 g4 16. Bxd7 Qxd7 17. hxg4 hxg4 18. fxg4 Qxg4 {1-0 (37) Le,Q (2693)-Mamedyarov,S (2726) Astana 2012}) 6... O-O 7. Bg2 f5 8. Nge2 Nd7 {LiveBook: 4 Games} 9. O-O h6 10. exf5 gxf5 $146 ({Predecessor:} 10... Nxf5 11. Ne4 Nd4 12. Nxd4 exd4 {1/2-1/2 (48) Pychova,N (2201)-Arda,C (2124) Rymanow Zdroj 2017}) 11. f4 e4 12. g4 fxg4 13. Ng3 Nc5 14. Ncxe4 Nf5 15. Qxg4 Ne3 16. Qg6 Nxf1 17. Kxf1 Rf7 18. Nh5 $2 { [#]} (18. Be3 $15) 18... Qf8 $2 (18... Nxe4 $1 $19 19. Bxe4 Qh4) 19. Neg3 $11 Bf5 $36 {[%mdl 2048] Black has some pressure.} 20. Nxf5 Rxf5 21. Nxg7 (21. Bf3 $11) 21... Rf6 $17 22. Qc2 Qxg7 23. Kg1 $2 {[%mdl 8192]} (23. a4 $17) 23... Re8 $19 24. b4 Re1+ 25. Kf2 Rg6 26. Kf3 Rxg2 (26... Ne4 $142 {( -> ...Rg3+!)} 27. Be3 Rxg2 28. Rxe1 Rxc2) 27. Qxg2 Qxg2+ 28. Kxg2 {[%mdl 4096] Endgame KRB-KRN} Nd3 29. Bb2 Re2+ 30. Kf3 Rxb2 {KRN-KR} 31. a3 Rxh2 32. Ke4 Nb2 33. Rc1 Kf7 34. Kf5 (34. c5 $142 Ke7 35. Rg1) 34... Rf2 {[#] ...Nd3 is the strong threat.} 35. Rc3 Re2 36. c5 Nd1 37. Rc1 Re1 38. c6 b6 {Black mates.} 39. Rc5 bxc5 40. bxc5 Re8 {[%cal Rd1e3]} 41. cxd6 Ne3# {Precision: White = 32%, Black = 62%.} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.19"] [Round "7"] [White "Matus, Nastassja"] [Black "Wu, Rochelle"] [Result "1-0"] [ECO "D11"] [WhiteElo "1960"] [BlackElo "2110"] [Annotator "NA RC"] [PlyCount "113"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0: 00:00]} 3. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. Qb3 {[%emt 0:00:00]} dxc4 {[%emt 0:01:04]} 5. Qxc4 {[%emt 0:00:00]} Bg4 {[%emt 0:00:45]} 6. Nbd2 { [%emt 0:00:21]} Nbd7 {[%emt 0:00:54] D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines} 7. g3 {[%emt 0:00:35]} e6 {[%emt 0:00:54]} 8. Bg2 {[%emt 0:00:35]} Be7 {[%emt 0:00:33]} 9. O-O {[%emt 0:00:26]} O-O {[%emt 0:00:51]} 10. Re1 { [%emt 0:14:20]} Rc8 {[%emt 0:06:04] LiveBook: 7 Partien} 11. Qb3 {[%emt 0:01: 21]} Qb6 {[%emt 0:03:38]} 12. Nc4 {[%emt 0:11:07]} Qa6 {[%emt 0:01:30]} 13. Bf4 {[%emt 0:04:51] [#]} Nd5 $146 {[%emt 0:05:23]} ({Predecessor:} 13... c5 14. Nfe5 {1/2-1/2 (39) Krasenkow,M (2607)-Khairullin,I (2638) Jurmala 2012}) 14. Bd6 {[%emt 0:04:03]} N7b6 {[%emt 0:10:38]} 15. Bxe7 {[%emt 0:02:20]} Nxe7 { [%emt 0:01:23]} 16. Nce5 {[%emt 0:13:21]} Bh5 {[%emt 0:03:56]} 17. Nd3 { [%emt 0:05:54]} Qc4 {[%emt 0:04:33]} 18. Qxc4 {[%emt 0:04:36]} Nxc4 {[%emt 0: 00:06]} 19. Rac1 {[%emt 0:00:21]} Nd6 {[%emt 0:01:40]} 20. Nf4 {[%emt 0:01:31]} Bxf3 {[%emt 0:01:26]} 21. Bxf3 {[%emt 0:00:35]} Rfd8 {[%emt 0:01:03]} 22. Red1 {[%emt 0:01:37]} g6 {[%emt 0:05:17]} 23. Nd3 {[%emt 0:03:33]} Nd5 {[%emt 0:07: 08]} 24. Nc5 {[%emt 0:08:02]} b6 {[%emt 0:02:09]} 25. Nd3 {[%emt 0:02:56]} Ne7 {[%emt 0:07:08]} 26. e3 {[%emt 0:06:14]} Rc7 {[%emt 0:03:36]} 27. Nb4 {[%emt 0: 04:19]} Rdc8 {[%emt 0:01:26]} 28. Na6 {[%emt 0:00:32]} Rd7 {[%emt 0:00:15]} 29. Rc2 {[%emt 0:01:05]} Nb7 {[%emt 0:01:24]} 30. Rdc1 {[%emt 0:01:45]} Rd6 { [%emt 0:01:23]} 31. b4 {[%emt 0:01:49]} b5 {[%emt 0:12:34]} 32. Nc5 {[%emt 0: 01:43]} Nd8 {[%emt 0:01:27]} 33. Ne4 {[%emt 0:00:46]} Rd5 {[%emt 0:00:43]} 34. Nf6+ {[%emt 0:00:08]} Kg7 {[%emt 0:00:05]} 35. Nxd5 {[%emt 0:00:18]} exd5 { [%emt 0:00:22]} 36. Rc3 {[%emt 0:01:47]} f5 {[%emt 0:00:50]} 37. Be2 {[%emt 0: 00:47]} Rb8 {[%emt 0:00:16]} 38. Ra1 {[%emt 0:00:43]} a6 {[%emt 0:00:40]} 39. a4 {[%emt 0:00:49]} Nf7 {[%emt 0:00:25]} 40. axb5 {[%emt 0:00:00]} axb5 { [%emt 0:00:00]} 41. Ra7 {[%emt 0:01:31]} Kf6 {[%emt 0:00:18]} 42. Rca3 { [%emt 0:02:21]} Nd6 {[%emt 0:00:21]} 43. Kg2 {[%emt 0:05:13]} Ke6 {[%emt 0:00: 30]} 44. h4 {[%emt 0:03:41]} h5 {[%emt 0:02:57]} 45. Ra1 {[%emt 0:03:35]} Ndc8 {[%emt 0:01:36]} 46. R7a3 {[%emt 0:01:28]} Nd6 {[%emt 0:00:29]} 47. Kh3 { [%emt 0:02:43]} Kf6 {[%emt 0:01:26]} 48. R3a2 {[%emt 0:02:19]} Rb7 {[%emt 0:01: 03]} 49. Bd3 {[%emt 0:00:17]} Rb8 {[%emt 0:01:00]} 50. f3 {[%emt 0:01:07]} Rh8 $18 {[%emt 0:00:28]} 51. Rf1 {[%emt 0:01:19]} Ke6 {[%emt 0:00:42]} 52. Ra7 { [%emt 0:03:14]} Rh6 {[%emt 0:04:44]} 53. Re1 {[%emt 0:00:26]} Kf6 {[%emt 0:01: 36]} 54. Rc7 {[%emt 0:01:58]} Rh8 {[%emt 0:01:04]} 55. e4 {[%emt 0:04:14]} dxe4 {[%emt 0:00:37]} 56. fxe4 {[%emt 0:00:05]} fxe4 {[%emt 0:00:23]} 57. Bxe4 { [%emt 0:00:04]} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Yu, Jennifer"] [Black "Samadashvili, Martha"] [Result "1/2-1/2"] [ECO "A25"] [WhiteElo "2358"] [BlackElo "2040"] [Annotator "TA"] [PlyCount "133"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,133,16,0,42,46,50,-1,0,0,62,4,29,19,18,0,11,0,14,18,29,0,0,0,28,37, 88,82,93,81,146,127,152,45,93,54,66,36,61,37,75,38,107,41,32,14,14,14,26,26,36, 29,39,15,70,0,0,0,7,0,4,0,0,0,51,0,62,15,151,45,49,0,0,0,0,0,8,8,89,8,8,0,0,0, 0,0,4,0,0,-25,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. e3 Bg7 6. Nge2 Nf6 7. d3 O-O 8. O-O Be6 9. Nd5 Qd7 10. f4 {LiveBook: 6 Partien. A25: Englische Eröffnung (Sizilianisch im Anzug)} (10. Nec3 Ne8 11. f4 f5 12. Qa4 Kh8 13. Bd2 Nd8 14. Qxd7 Bxd7 15. Ne2 c6 16. Ndc3 Ne6 17. b4 a6 18. Rab1 {0-1 (38) Ivanchuk,V (2726)-Mchedlishvili,M (2603) Riadh 2017}) 10... Ne8 11. Rb1 Bh3 12. b4 (12. Bxh3 $14 Qxh3 13. Bd2) 12... Bxg2 $11 13. Kxg2 Nf6 $146 (13... Ne7 $11) ({Vorgänger:} 13... Nd8 14. e4 f5 15. fxe5 dxe5 16. b5 c6 17. bxc6 bxc6 {0-1 (26) Hanken,J (2230)-Manion,J (2335) Chicago 1994}) 14. b5 (14. f5 $14) 14... Ne7 15. Nxf6+ Bxf6 16. fxe5 Bxe5 17. e4 $36 {[%mdl 2048] Weiss hat gut koordiniertes Spiel.} f5 18. Bh6 Rfe8 19. Qb3 Kh8 20. Rbe1 c6 21. Ng1 Bg7 (21... a6 $14) 22. Bxg7+ $16 Kxg7 23. Nh3 cxb5 (23... Rad8 $142) 24. cxb5 d5 25. Ng5 (25. Nf4 $16) 25... h6 26. Nf3 ( 26. Ne6+ {seems wilder.} Qxe6 27. exf5 Qd7 28. f6+ Kh8 29. fxe7 Rxe7 30. Rxe7 Qxe7 31. Qxd5 Rd8 32. Qe4) 26... Rf8 27. Rf2 Rae8 28. e5 d4 29. Qa4 Rd8 (29... f4 $14) 30. Qxa7 (30. e6 $16 Qc7 31. Qxa7) 30... Qxb5 $14 31. Nxd4 Qd5+ 32. Nf3 Ra8 33. Qd4 {Und weiter mit Db4 wäre nett.} Rfd8 {[#] Weiss muss nun ...Dxf3+! beachten.} 34. Qxd5 (34. Qb2 {feels hotter.} Qe6 35. d4 Rd7 36. Kg1 Nd5 37. Qb3 ) 34... Rxd5 35. Rb1 b5 ({Günstiger ist} 35... Rxd3 $11 36. Rxb7 Kf8) 36. Rc2 ( {Lieber} 36. d4 $14) 36... g5 $11 37. d4 Ra4 38. Rf1 Kf7 39. h3 Ke6 40. g4 Ra6 (40... b4 $11) 41. Rfc1 (41. Rb2 $14) 41... Ra3 (41... b4 $11) 42. Rf2 Ra6 {[#] } (42... f4 $11) 43. Rc7 (43. Nd2 $1 $16) 43... Rd7 $14 44. Rxd7 (44. Rc5 { with more complications.} Rd5 45. Rc1 Rd8 46. Rb1 Rb8 47. Rb3) 44... Kxd7 { [%mdl 4096] Endspiel KTS-KTS} 45. Ne1 {Und Sd3 würde nun gewinnen.} fxg4 46. hxg4 Ra4 47. Rd2 Nc6 (47... Ke6 $11) 48. Nf3 ({Besser ist} 48. Kf3 $16) 48... Ne7 $11 49. Rb2 Nd5 50. Kg3 Nc3 51. d5 Nxd5 52. Rxb5 Ne3 53. Rb7+ Ke6 54. Rb6+ {Die Stellung ist ausgeglichen.} Ke7 55. Rxh6 Nxg4 56. Rh7+ Ke6 57. Nxg5+ Kxe5 58. Nf3+ Kf5 59. Rf7+ Ke6 60. Rf4 Rxf4 $1 61. Kxf4 {KS-KS} Nf6 62. Ke3 Kd5 63. Kd3 Nd7 64. Kc3 Kc5 65. Kb3 Kb5 66. Nd4+ Ka5 67. Nc6+ {Precision: Weiß = 30%, Schwarz = 41%.} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Feng, Maggie"] [Black "Yip, Carissa"] [Result "0-1"] [ECO "A05"] [WhiteElo "2236"] [BlackElo "2364"] [Annotator "TA"] [PlyCount "74"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,74,7,5,56,0,28,17,21,22,27,14,22,0,3,-10,-12,-21,-8,-10,-18,-26,-29, -45,-25,-30,0,0,0,0,0,0,0,0,0,0,112,120,110,-100,-114,-260,-257,-352,-272,-514, -472,-633,-577,-556,-569,-1004,-985,-2316,-2227,-29967,-12829,-7037,-6740, -3026,-2918,-29992,-6960]} 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 Be7 6. e4 d6 7. Na3 {A05: Réti Opening: 1 Nf3 Nf6} (7. Nd4 a6 8. Nb3 c5 9. e5 Bxg2 10. exf6 Bxf1 11. fxe7 Qxe7 12. Qxf1 Nc6 13. Be3 O-O 14. Nc3 f5 {1-0 (39) Aronian,L (2801)-Ipatov,A (2630) Antalya 2013}) 7... a6 8. c4 {LiveBook: 12 Games} b4 (8... O-O $11) 9. Nc2 ({Better is} 9. Qa4+ $1 $14 Nc6 10. Nc2) 9... a5 10. Nd2 $146 ({Predecessor:} 10. b3 O-O 11. Bb2 c5 12. Nh4 Nfd7 13. f4 Bxh4 14. gxh4 Qxh4 {1/2-1/2 (62) Karasev,V (2408)-Monin,N (2359) St Petersburg 2001} ) 10... e5 11. f4 Nbd7 12. Nf3 O-O 13. Kh1 Re8 14. Be3 Bf8 15. Qd2 c6 16. Rae1 Qc7 17. Bg1 Rad8 18. Re2 Ba6 19. b3 d5 20. exd5 cxd5 {And now ...e4 would win.} 21. fxe5 dxc4 22. bxc4 ({Much weaker is} 22. exf6 Rxe2 23. Qxe2 cxd3 $17) 22... Nxe5 23. Nxe5 Rxe5 24. Bd4 Rh5 (24... Rxe2 $11 25. Qxe2 Qd7) 25. Bxf6 $16 gxf6 26. Qe3 $2 {[#]} (26. Ne3 $1 $16) 26... Re5 $1 $17 {[%cal Re5e3]} 27. Qf3 {[#]} (27. Qf2 $17 {is a better defense.}) 27... Rxd3 $1 $19 {[%mdl 512]} 28. Qg4+ ( 28. Qxd3 $2 {loses.} Bxc4 29. Qd2 Rxe2 $19) 28... Rg5 29. Qe4 $2 (29. Qf4 { is the only way for White.} Qxf4 30. gxf4) 29... Qxc4 30. Rfe1 Qxe4 31. Bxe4 Rc3 32. Rd2 Re5 33. Bg2 {[#]} Rxc2 $1 34. Rxe5 (34. Rxc2 Rxe1+) 34... Rc1+ ({ Weaker is} 34... fxe5 35. Rxc2 Bd3 36. Rc1 $11) 35. Bf1 fxe5 36. Kg2 Bxf1+ 37. Kf2 Bc4 {Precision: White = 28%, Black = 62%.} (37... Bc5+ $142 38. Kf3 f5 39. Rd3 e4+ 40. Kf4 exd3 41. g4 d2 42. h3 d1=Q 43. a4 Bxh3 44. Ke5 Bxg4 45. Kf6 Qd8+ 46. Ke6 Re1#) 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Nguyen, Emily"] [Black "Cervantes Landeiro, Thalia"] [Result "0-1"] [ECO "D21"] [WhiteElo "2215"] [BlackElo "2208"] [Annotator "ChessBase"] [PlyCount "210"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} dxc4 { [%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 4. e3 {[%emt 0:08: 09]} Bg4 {[%emt 0:00:12]} 5. Bxc4 {[%emt 0:00:46]} e6 {[%emt 0:00:12]} 6. O-O { [%emt 0:01:56]} Nc6 {[%emt 0:00:25]} 7. b3 {[%emt 0:02:26]} Nf6 {[%emt 0:01:03] } 8. Bb2 {[%emt 0:01:08]} Bd6 {[%emt 0:06:13]} 9. Nbd2 {[%emt 0:01:07]} O-O { [%emt 0:01:33]} 10. Be2 {[%emt 0:08:30]} Nd7 {[%emt 0:17:06]} 11. Nc4 {[%emt 0: 02:45]} Be7 {[%emt 0:01:14]} 12. e4 {[%emt 0:06:15]} Nf6 {[%emt 0:10:02]} 13. Ne3 {[%emt 0:01:59]} Bh5 {[%emt 0:03:01]} 14. d5 {[%emt 0:02:21]} exd5 { [%emt 0:02:50]} 15. e5 {[%emt 0:01:11]} Nd7 {[%emt 0:06:32]} 16. Qxd5 {[%emt 0: 02:36]} Nb6 {[%emt 0:01:50]} 17. Qe4 {[%emt 0:00:20]} Bg6 {[%emt 0:00:23]} 18. Nf5 {[%emt 0:05:56]} Qc8 {[%emt 0:06:36]} 19. Nxe7+ {[%emt 0:02:48]} Nxe7 { [%emt 0:00:07]} 20. Qe3 {[%emt 0:06:16]} Nbd5 {[%emt 0:02:39]} 21. Qc1 { [%emt 0:00:22]} Rd8 {[%emt 0:01:47]} 22. Rd1 {[%emt 0:05:05]} Nc6 {[%emt 0:04: 20]} 23. Bc4 {[%emt 0:06:07]} Nce7 {[%emt 0:04:25]} 24. Be2 {[%emt 0:09:39]} c5 {[%emt 0:06:27]} 25. Nh4 {[%emt 0:02:24]} Qc7 {[%emt 0:07:50]} 26. Nxg6 { [%emt 0:06:44]} Nxg6 {[%emt 0:01:21]} 27. Bf3 {[%emt 0:00:34]} Nb4 {[%emt 0:02: 29]} 28. Be4 {[%emt 0:07:39]} Rxd1+ {[%emt 0:07:16]} 29. Qxd1 {[%emt 0:00:06]} Rd8 {[%emt 0:00:10]} 30. Qf3 {[%emt 0:04:27]} Nc6 {[%emt 0:05:02]} 31. Qg3 { [%emt 0:01:51]} Nd4 {[%emt 0:00:26]} 32. Bxd4 {[%emt 0:02:19]} Rxd4 {[%emt 0: 01:34]} 33. Re1 {[%emt 0:00:48]} Qa5 {[%emt 0:00:36]} 34. Qe3 {[%emt 0:00:21]} Qc7 {[%emt 0:00:42]} 35. Bxg6 {[%emt 0:01:10]} hxg6 {[%emt 0:00:28]} 36. e6 { [%emt 0:00:04]} fxe6 {[%emt 0:00:07]} 37. Qxe6+ {[%emt 0:00:03]} Qf7 {[%emt 0: 00:01]} 38. Qc8+ {[%emt 0:00:06]} Kh7 {[%emt 0:00:04]} 39. Qxc5 {[%emt 0:01:36] } Rd2 {[%emt 0:00:52]} 40. h3 {[%emt 0:00:00]} Rxa2 {[%emt 0:00:00]} 41. Re4 { [%emt 0:05:25]} Qf6 {[%emt 0:13:31]} 42. g3 {[%emt 0:03:29]} b6 {[%emt 0:04:39] } 43. Qe3 {[%emt 0:00:08]} Ra5 {[%emt 0:00:55]} 44. Kg2 {[%emt 0:05:56]} Qc6 { [%emt 0:01:41]} 45. Kh2 {[%emt 0:02:26]} Rh5 {[%emt 0:02:45]} 46. g4 Rc5 47. b4 {[%emt 0:07:48]} Rc3 {[%emt 0:02:58]} 48. Qd4 Rc2 49. Kg1 {[%emt 0:06:45]} Rc1+ {[%emt 0:03:00]} 50. Kh2 Qc7+ {[%emt 0:01:02]} 51. Kg2 {[%emt 0:00:26]} b5 { [%emt 0:02:42]} 52. g5 {[%emt 0:01:11]} Qc6 {[%emt 0:00:35]} 53. Kh2 Qc7+ { [%emt 0:00:39]} 54. Kg2 {[%emt 0:00:29]} Qb7 {[%emt 0:00:34]} 55. f3 {[%emt 0: 01:37]} Rc2+ {[%emt 0:00:44]} 56. Kg1 {[%emt 0:00:14]} Rc8 {[%emt 0:01:03]} 57. Qe3 {[%emt 0:00:35]} Qf7 {[%emt 0:00:33]} 58. Kg2 {[%emt 0:02:18]} Qa2+ { [%emt 0:00:38]} 59. Kg3 {[%emt 0:00:07]} Qd5 {[%emt 0:00:26]} 60. Rd4 {[%emt 0: 00:38]} Qf7 {[%emt 0:00:24]} 61. Rf4 {[%emt 0:00:27]} Qc7 {[%emt 0:00:26]} 62. Kg2 {[%emt 0:00:41]} Qc2+ {[%emt 0:00:35]} 63. Kg3 {[%emt 0:00:02]} Rc4 { [%emt 0:00:42]} 64. Rd4 {[%emt 0:02:05]} Rxd4 {[%emt 0:01:00]} 65. Qxd4 { [%emt 0:00:02]} Qc1 {[%emt 0:00:15]} 66. h4 {[%emt 0:00:31]} Qe1+ {[%emt 0:00: 27]} 67. Kg2 {[%emt 0:00:03]} a5 {[%emt 0:00:54]} 68. bxa5 {[%emt 0:00:21]} Qxa5 {[%emt 0:00:03]} 69. Qd5 {[%emt 0:01:17]} Qa4 {[%emt 0:01:05]} 70. h5 { [%emt 0:00:14]} Qc2+ {[%emt 0:00:16]} 71. Kg3 {[%emt 0:00:09]} b4 {[%emt 0:00: 45]} 72. hxg6+ {[%emt 0:00:15]} Qxg6 {[%emt 0:00:34]} 73. f4 {[%emt 0:00:06]} Qb1 {[%emt 0:00:32]} 74. f5 {[%emt 0:01:15]} Qg1+ {[%emt 0:00:40]} 75. Kf4 { [%emt 0:00:05]} Qh2+ {[%emt 0:00:28]} 76. Kg4 {[%emt 0:00:25]} Qe2+ {[%emt 0: 00:33]} 77. Kf4 {[%emt 0:00:06]} Qf1+ {[%emt 0:00:03]} 78. Kg4 {[%emt 0:00:12]} Qg1+ {[%emt 0:00:58]} 79. Kf4 {[%emt 0:00:10]} Qf2+ {[%emt 0:00:51]} 80. Kg4 { [%emt 0:00:06]} Qe2+ {[%emt 0:01:01]} 81. Kf4 {[%emt 0:00:08]} Qh5 {[%emt 0:00: 52]} 82. g6+ {[%emt 0:02:26]} Kh6 {[%emt 0:00:06]} 83. Qd3 {[%emt 0:02:15]} Qh4+ {[%emt 0:00:30]} 84. Ke5 {[%emt 0:00:03]} Qe7+ {[%emt 0:00:13]} 85. Kf4 { [%emt 0:00:03]} Qg5+ {[%emt 0:00:11]} 86. Ke4 {[%emt 0:01:18]} Qe7+ {[%emt 0: 00:23]} 87. Kf4 {[%emt 0:00:27]} Qh4+ {[%emt 0:00:07]} 88. Ke5 {[%emt 0:00:05]} Qe7+ {[%emt 0:01:21]} 89. Kf4 {[%emt 0:00:06]} Qg5+ {[%emt 0:00:53]} 90. Ke5 { [%emt 0:01:11]} Qf6+ {[%emt 0:00:31]} 91. Kf4 {[%emt 0:00:10]} Qc3 {[%emt 0:00: 29]} 92. Qe4 {[%emt 0:01:13]} Qh3 {[%emt 0:00:46]} 93. Ke5 {[%emt 0:00:28]} b3 {[%emt 0:00:26]} 94. Qb1 {[%emt 0:00:34]} Qe3+ {[%emt 0:00:23]} 95. Kd5 { [%emt 0:00:30]} Kg5 {[%emt 0:00:26]} 96. Qb2 {[%emt 0:00:12]} Qf3+ {[%emt 0:00: 08]} 97. Kd6 {[%emt 0:00:43]} Qd3+ {[%emt 0:00:46]} 98. Ke7 {[%emt 0:00:26]} Qe4+ {[%emt 0:00:41]} 99. Kd6 {[%emt 0:00:15]} Qb4+ {[%emt 0:00:44]} 100. Ke6 { [%emt 0:00:48]} Qb6+ {[%emt 0:00:30]} 101. Kd5 {[%emt 0:00:17]} Qb5+ {[%emt 0: 00:09]} 102. Kd6 {[%emt 0:00:22]} Qxf5 {[%emt 0:00:56]} 103. Qxb3 {[%emt 0:00: 18]} Qxg6+ {[%emt 0:00:07]} 104. Ke5 {[%emt 0:00:50]} Qf6+ {[%emt 0:00:05]} 105. Ke4 {[%emt 0:00:09]} Qf4+ {[%emt 0:00:08]} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Wu, Rochelle"] [Black "Morris-Suzuki, Sophie"] [Result "0-1"] [ECO "D25"] [WhiteElo "2110"] [BlackElo "1980"] [Annotator "NA RC"] [PlyCount "66"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} dxc4 { [%emt 0:00:00]} 3. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00: 23]} Bg4 {[%emt 0:00:00]} 5. Bxc4 {[%emt 0:00:41]} e6 {[%emt 0:00:00]} 6. O-O { [%emt 0:04:35]} a6 {[%emt 0:00:05]} 7. b3 {[%emt 0:05:14]} Nc6 {[%emt 0:00:44] D22: Queen's Gambit Accepted: 3 Nf3 a6 4 e3} (7... c5 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Bb2 Nc6 11. Nbd2 h6 12. Rac1 Be7 13. Be2 O-O 14. h3 Bh5 15. g4 {1/2-1/2 (36) Eljanov,P (2678)-Korobov,A (2702) Moscow 2013}) 8. Bb2 {[%emt 0:02:55]} Bd6 {[%emt 0:00:22]} 9. Nbd2 {[%emt 0:02:45]} O-O {[%emt 0:01:40]} 10. Be2 { [%emt 0:02:32]} Qe8 {[%emt 0:00:48]} 11. Nc4 {[%emt 0:02:00]} Rd8 {[%emt 0:01: 36]} 12. Nxd6 {[%emt 0:01:53]} cxd6 {[%emt 0:00:13]} 13. Rc1 $146 {[%emt 0:06: 08]} ({Predecessor:} 13. Nd2 Bf5 14. f3 Nd5 15. Nc4 {1/2-1/2 (33) Lundin,J (2284)-Rabiega,R (2560) Berlin 2008}) 13... e5 {[%emt 0:10:50]} 14. dxe5 { [%emt 0:05:00]} dxe5 {[%emt 0:00:22]} 15. Qe1 {[%emt 0:03:15]} Qe7 {[%emt 0:03: 46]} 16. Rc4 {[%emt 0:03:49]} (16. h3 $5 {[%cal Rh3g4]} Bh5 17. Rxc6 bxc6 18. g4 $11) 16... Rfe8 {[%emt 0:12:25]} 17. h3 {[%emt 0:08:32]} Be6 {[%emt 0:20:33] } 18. Ra4 {[%emt 0:05:27]} Nd5 {[%emt 0:07:21]} 19. Qa1 {[%emt 0:11:19]} ({ But not} 19. Nxe5 Nxe5 20. Bxe5 Bd7 $15) 19... Nb6 {[%emt 0:10:50]} 20. Rh4 { [%emt 0:01:22]} f6 {[%emt 0:03:34]} 21. Qb1 {[%emt 0:04:20]} f5 {[%emt 0:00:31] } 22. g3 {[%emt 0:03:24]} Qf6 {[%emt 0:00:00]} 23. Nxe5 $19 {[%emt 0:06:17]} ( 23. e4 $11 {and White has nothing to worry.}) 23... Nxe5 {[%emt 0:05:17]} 24. f4 {[%emt 0:00:04]} Qg6 {[%emt 0:04:34]} 25. Kf2 {[%emt 0:02:05]} Nc6 {[%emt 0: 02:00]} 26. Qe1 {[%emt 0:02:00]} Bf7 {[%emt 0:03:12]} 27. Bh5 {[%emt 0:04:27]} Qd6 {[%emt 0:00:13]} 28. Bxf7+ {[%emt 0:00:55]} Kxf7 {[%emt 0:00:01]} 29. Bc3 { [%emt 0:00:46]} Nd5 {[%emt 0:01:02]} 30. Ba1 {[%emt 0:01:04]} Nxe3 {[%emt 0:00: 52]} 31. Rxh7 {[%emt 0:00:54]} Qd2+ {[%emt 0:00:52]} 32. Qxd2 {[%emt 0:00:13]} Rxd2+ {[%emt 0:00:11]} 33. Kf3 {[%emt 0:00:05]} Nxf1 {[%emt 0:00:22]} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.20"] [Round "8"] [White "Vittal, Sanjana"] [Black "Matus, Nastassja"] [Result "1/2-1/2"] [ECO "B11"] [WhiteElo "1947"] [BlackElo "1960"] [Annotator "NA"] [PlyCount "120"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} d5 {[%emt 0: 00:00]} 3. Nf3 {[%emt 0:00:00]} Bg4 {[%emt 0:00:00]} 4. h3 {[%emt 0:00:00]} Bxf3 {[%emt 0:00:00]} 5. Qxf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 6. d3 { [%emt 0:00:10]} g6 {[%emt 0:00:40] B11: Caro-Kann (Zweispringer-Variante)} ( 6... Nd7 7. Bd2 Qb6 8. O-O-O Bd6 9. h4 Ne7 10. h5 Be5 11. h6 g6 12. Na4 Qc7 13. Nc3 Rc8 14. Ne2 c5 15. exd5 Nxd5 {0-1 (25) Liang,A (2572)-Mamedyarov,S (2804) chess.com INT 2018}) 7. Bd2 {[%emt 0:09:21]} Bg7 {[%emt 0:00:21]} 8. O-O-O { [%emt 0:04:10]} Nd7 {[%emt 0:00:28]} 9. g4 {[%emt 0:04:40]} Ne7 {[%emt 0:04:21] } 10. Qg3 {[%emt 0:01:36]} a5 $146 {[%emt 0:01:48]} ({Vorgänger:} 10... Qb8 11. f4 g5 12. Qh2 gxf4 13. Bxf4 Be5 14. Bxe5 Qxe5 15. Qxe5 Nxe5 {0-1 (56) Heinz,A (2317)-Mchedlishvili,M (2515) Pulvermuehle 2005}) 11. exd5 {[%emt 0:08:19]} cxd5 {[%emt 0:13:34]} (11... Nxd5 $11 {hält das Gleichgewicht.} 12. Nxd5 cxd5) 12. Nb5 {[%emt 0:02:20]} O-O {[%emt 0:02:07]} 13. d4 {[%emt 0:04:07]} Nc6 { [%emt 0:04:49]} 14. Bc3 {[%emt 0:04:55]} (14. Bf4 $16) 14... Nb6 {[%emt 0:05: 07]} 15. h4 {[%emt 0:09:59]} Na4 {[%emt 0:12:49]} 16. Kb1 {[%emt 0:04:57]} ({ White should try} 16. Be1 $14) 16... Nxc3+ {[%emt 0:02:28]} 17. Qxc3 {[%emt 0: 00:33]} Qb6 {[%emt 0:05:52]} 18. h5 {[%emt 0:05:56]} Rfc8 {[%emt 0:09:34]} 19. Qe3 {[%emt 0:01:45]} a4 {[%emt 0:04:29]} 20. c3 {[%emt 0:11:28]} Na5 {[%emt 0: 01:44]} 21. Na3 {[%emt 0:01:14]} Rc7 {[%emt 0:07:57]} 22. Qd3 {[%emt 0:03:23]} Nc4 {[%emt 0:04:17]} 23. Nxc4 {[%emt 0:00:06]} dxc4 {[%emt 0:00:13]} 24. Qc2 { [%emt 0:01:06]} a3 {[%emt 0:00:35]} 25. d5 $2 {[%emt 0:04:58]} (25. hxg6 $17 { ist zäher.} hxg6 26. Ka1) 25... exd5 {[%emt 0:02:06]} 26. Rxd5 {[%emt 0:00:07]} Qe6 {[%emt 0:02:39]} 27. Rd1 {[%emt 0:08:59]} Qxg4 {[%emt 0:03:24]} 28. hxg6 { [%emt 0:00:15]} Qxg6 {[%emt 0:02:13]} 29. Qxg6 {[%emt 0:00:52]} hxg6 {[%emt 0: 00:42]} 30. Rh4 {[%emt 0:00:36]} axb2 {[%emt 0:01:53]} 31. Kxb2 {[%emt 0:00:46] } b5 {[%emt 0:00:22]} 32. Bg2 {[%emt 0:00:22]} Re8 {[%emt 0:00:29]} 33. Bf1 { [%emt 0:03:14]} b4 {[%emt 0:03:59]} 34. Rxc4 {[%emt 0:01:11]} Bxc3+ {[%emt 0: 00:24]} 35. Kb1 {[%emt 0:01:19]} Ra7 {[%emt 0:01:06]} 36. Rc6 {[%emt 0:00:20]} Kg7 {[%emt 0:00:46]} 37. Bc4 {[%emt 0:00:56]} Re4 {[%emt 0:00:44]} 38. f3 { [%emt 0:03:47]} Rh4 {[%emt 0:01:01]} 39. Bb3 {[%emt 0:00:52]} Rh2 {[%emt 0:00: 28]} 40. Kc1 {[%emt 0:00:00]} Rf2 {[%emt 0:00:00]} 41. Rd3 {[%emt 0:04:25]} Bb2+ {[%emt 0:07:54]} 42. Kd1 {[%emt 0:02:35]} Re7 {[%emt 0:00:53]} 43. Rc4 { [%emt 0:04:54]} Rf1+ {[%emt 0:02:56]} 44. Kc2 {[%emt 0:00:41]} Re2+ {[%emt 0: 01:03]} 45. Rd2 {[%emt 0:00:05]} Rxd2+ {[%emt 0:00:22]} 46. Kxd2 {[%emt 0:00: 04]} Rxf3 {[%emt 0:00:20]} 47. Ke2 {[%emt 0:00:06]} Rf5 {[%emt 0:02:30]} 48. Rxb4 {[%emt 0:00:10]} Bc3 {[%emt 0:00:31]} 49. Rc4 {[%emt 0:01:49]} Ba5 { [%emt 0:00:18]} 50. a4 $15 {[%emt 0:00:19]} Kh6 {[%emt 0:02:08]} 51. Rc6 { [%emt 0:01:43]} Kg5 {[%emt 0:01:27]} 52. Ra6 {[%emt 0:01:52]} f6 {[%emt 0:00: 42]} 53. Bc2 {[%emt 0:01:15]} Rc5 {[%emt 0:01:11]} 54. Bd3 {[%emt 0:01:02]} Bc3 {[%emt 0:00:27]} 55. Bb5 {[%emt 0:03:12]} Kf4 {[%emt 0:03:24]} 56. Kd3 { [%emt 0:01:05]} Kf5 {[%emt 0:01:51]} 57. Bc4 {[%emt 0:03:16]} Be1 {[%emt 0:00: 39]} 58. Bb5 {[%emt 0:02:39]} Bc3 {[%emt 0:07:21]} 59. Bc4 {[%emt 0:00:32]} Be1 {[%emt 0:01:05]} 60. Bb5 {[%emt 0:00:06]} Bc3 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Yip, Carissa"] [Black "Yu, Jennifer"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2364"] [BlackElo "2358"] [Annotator "ChessBase"] [PlyCount "62"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:18]} 2. g3 {[%emt 0:00:00]} Nf6 { [%emt 0:00:39]} 3. Bg2 {[%emt 0:00:00]} e6 {[%emt 0:00:36]} 4. O-O {[%emt 0:00: 08]} Bd6 {[%emt 0:00:32]} 5. d4 {[%emt 0:03:43]} O-O {[%emt 0:01:24]} 6. c4 { [%emt 0:00:53]} b6 {[%emt 0:02:23]} 7. Nc3 {[%emt 0:03:30]} Bb7 {[%emt 0:03:51] } 8. cxd5 {[%emt 0:02:04]} exd5 {[%emt 0:00:08]} 9. Nb5 {[%emt 0:00:07]} Be7 { [%emt 0:06:03]} 10. Bf4 {[%emt 0:01:05]} Na6 {[%emt 0:00:05]} 11. Rc1 {[%emt 0: 00:29]} c6 {[%emt 0:00:39]} 12. Nc3 {[%emt 0:00:05]} Nc7 {[%emt 0:00:53]} 13. Bd2 {[%emt 0:11:42]} Ne6 {[%emt 0:02:54]} 14. e3 {[%emt 0:00:06]} Ne4 {[%emt 0: 05:27]} 15. Nxe4 {[%emt 0:14:36]} dxe4 {[%emt 0:00:19]} 16. Ne5 {[%emt 0:00:34] } c5 {[%emt 0:00:14]} 17. dxc5 {[%emt 0:00:04]} Nxc5 {[%emt 0:03:46]} 18. b4 { [%emt 0:00:35]} Ne6 {[%emt 0:05:36]} 19. Nc6 {[%emt 0:00:53]} Bxc6 {[%emt 0:07: 53]} 20. Rxc6 {[%emt 0:00:04]} Qd5 {[%emt 0:00:31]} 21. Qc2 {[%emt 0:01:29]} Rad8 {[%emt 0:00:46]} 22. Bc1 {[%emt 0:03:28]} Ng5 {[%emt 0:02:06]} 23. a3 { [%emt 0:07:01]} Nf3+ {[%emt 0:13:11]} 24. Bxf3 {[%emt 0:04:00]} exf3 {[%emt 0: 00:09]} 25. Rc4 {[%emt 0:00:10]} Qh5 {[%emt 0:07:19]} 26. h4 {[%emt 0:03:02]} Rd6 {[%emt 0:15:43]} 27. Bb2 {[%emt 0:05:10]} Rg6 {[%emt 0:03:57]} 28. Rf4 { [%emt 0:00:31]} Rg4 {[%emt 0:07:49]} 29. Qf5 {[%emt 0:01:18]} Qxf5 {[%emt 0:00: 13]} 30. Rxf5 {[%emt 0:00:04]} Bxh4 {[%emt 0:00:55]} 31. Rxf3 {[%emt 0:00:09]} Be7 {[%emt 0:03:44]} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Cervantes Landeiro, Thalia"] [Black "Feng, Maggie"] [Result "0-1"] [ECO "E00"] [WhiteElo "2208"] [BlackElo "2236"] [Annotator "ChessBase"] [PlyCount "88"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:18]} 2. c4 {[%emt 0:00:00]} Bb4+ { [%emt 0:01:41]} 3. Nc3 {[%emt 0:00:00]} Bxc3+ {[%emt 0:01:09]} 4. bxc3 { [%emt 0:00:00]} f5 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:03:53]} Nf6 {[%emt 0:00:09] } 6. e3 {[%emt 0:01:12]} O-O {[%emt 0:01:14]} 7. Bd3 {[%emt 0:00:38]} b6 { [%emt 0:01:37]} 8. O-O {[%emt 0:00:11]} Ba6 {[%emt 0:04:45]} 9. Nd2 {[%emt 0: 03:08]} Nc6 {[%emt 0:01:32]} 10. Qe2 {[%emt 0:02:22]} Na5 {[%emt 0:05:44]} 11. e4 {[%emt 0:11:35]} fxe4 {[%emt 0:12:12]} 12. Nxe4 {[%emt 0:00:15]} Nxe4 { [%emt 0:01:33]} 13. Qxe4 {[%emt 0:00:17]} g6 {[%emt 0:00:16]} 14. Qg4 {[%emt 0: 14:17]} Qf6 {[%emt 0:02:41]} 15. Bg5 {[%emt 0:09:56]} Qf7 {[%emt 0:01:41]} 16. Bh6 {[%emt 0:02:21]} Rfe8 {[%emt 0:01:24]} 17. Rfe1 {[%emt 0:07:51]} Bxc4 { [%emt 0:06:01]} 18. Re3 {[%emt 0:03:22]} Bxd3 {[%emt 0:07:49]} 19. Rxd3 { [%emt 0:00:09]} Qf5 {[%emt 0:05:45]} 20. Qg3 {[%emt 0:00:24]} Qh5 {[%emt 0:00: 53]} 21. Qf4 {[%emt 0:00:55]} Qf5 {[%emt 0:00:53]} 22. Qh4 {[%emt 0:05:34]} e5 {[%emt 0:05:18]} 23. Rf3 {[%emt 0:07:55]} Qe6 {[%emt 0:01:04]} 24. d5 {[%emt 0: 01:43]} Qd6 {[%emt 0:01:06]} 25. Rd1 {[%emt 0:06:31]} e4 {[%emt 0:02:29]} 26. Rf6 {[%emt 0:03:51]} Qe5 {[%emt 0:00:51]} 27. Rd4 {[%emt 0:03:38]} Nb7 { [%emt 0:01:37]} 28. Bf4 {[%emt 0:05:42]} Qh5 {[%emt 0:05:22]} 29. Qxh5 { [%emt 0:01:33]} gxh5 {[%emt 0:00:07]} 30. Bxc7 {[%emt 0:02:44]} Rac8 {[%emt 0: 00:59]} 31. d6 {[%emt 0:00:20]} Re5 {[%emt 0:04:55]} 32. h4 {[%emt 0:01:26]} Nc5 {[%emt 0:01:52]} 33. f4 {[%emt 0:01:54]} Ree8 {[%emt 0:04:40]} 34. Kf1 { [%emt 0:00:48]} e3 {[%emt 0:01:52]} 35. Ke2 {[%emt 0:00:09]} Ne4 {[%emt 0:00: 09]} 36. Rxe4 {[%emt 0:00:47]} Rxe4 {[%emt 0:00:06]} 37. Rf5 {[%emt 0:00:27]} Rce8 {[%emt 0:00:52]} 38. g3 {[%emt 0:00:08]} Ra4 {[%emt 0:00:18]} 39. Rg5+ { [%emt 0:00:28]} Kf7 {[%emt 0:01:09]} 40. Rf5+ {[%emt 0:00:00]} Kg6 {[%emt 0:00: 45]} 41. Rg5+ {[%emt 0:01:04]} Kf6 {[%emt 0:03:05]} 42. Re5 {[%emt 0:01:09]} Rxe5 {[%emt 0:00:16]} 43. fxe5+ {[%emt 0:00:10]} Kxe5 {[%emt 0:00:05]} 44. Kxe3 {[%emt 0:00:04]} Rxa2 {[%emt 0:00:08]} 0-1 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Samadashvili, Martha"] [Black "Wu, Rochelle"] [Result "1/2-1/2"] [ECO "B52"] [WhiteElo "2040"] [BlackElo "2110"] [Annotator "ChessBase"] [PlyCount "163"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0: 00:04]} 3. Bb5+ {[%emt 0:00:00]} Bd7 {[%emt 0:00:21]} 4. Bxd7+ {[%emt 0:00:00]} Qxd7 {[%emt 0:00:30]} 5. c4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:22]} 6. Nc3 { [%emt 0:00:06]} g6 {[%emt 0:00:36]} 7. d4 {[%emt 0:00:39]} cxd4 {[%emt 0:00:30] } 8. Nxd4 {[%emt 0:00:04]} Bg7 {[%emt 0:00:31]} 9. f3 {[%emt 0:00:20]} O-O { [%emt 0:00:28]} 10. O-O {[%emt 0:00:09]} Rc8 {[%emt 0:00:32]} 11. b3 {[%emt 0: 00:38]} d5 {[%emt 0:01:01]} 12. e5 {[%emt 0:26:23]} Ne8 {[%emt 0:03:07]} 13. Nxd5 {[%emt 0:07:18]} e6 {[%emt 0:01:09]} 14. Nc3 {[%emt 0:06:40]} Bxe5 { [%emt 0:01:46]} 15. Be3 {[%emt 0:03:45]} Rd8 {[%emt 0:01:56]} 16. Nde2 { [%emt 0:01:38]} Qc7 {[%emt 0:02:48]} 17. Qc2 {[%emt 0:06:31]} Bxh2+ {[%emt 0: 00:44]} 18. Kh1 {[%emt 0:00:33]} Qe5 {[%emt 0:01:11]} 19. Qe4 {[%emt 0:03:22]} Qh5 {[%emt 0:01:44]} 20. Qg4 {[%emt 0:00:56]} Qxg4 {[%emt 0:00:05]} 21. fxg4 { [%emt 0:00:04]} Be5 {[%emt 0:00:30]} 22. Rad1 {[%emt 0:00:21]} Nc6 {[%emt 0:00: 16]} 23. Ne4 {[%emt 0:01:31]} Bg7 {[%emt 0:05:38]} 24. g5 {[%emt 0:05:47]} b6 { [%emt 0:06:33]} 25. c5 {[%emt 0:04:07]} bxc5 {[%emt 0:03:47]} 26. Bxc5 { [%emt 0:00:13]} Be5 {[%emt 0:02:23]} 27. b4 {[%emt 0:04:26]} a6 {[%emt 0:00:13] } 28. a4 {[%emt 0:01:48]} Nc7 {[%emt 0:03:06]} 29. N2c3 {[%emt 0:03:57]} Rxd1 { [%emt 0:09:41]} 30. Rxd1 {[%emt 0:00:14]} Rd8 {[%emt 0:01:29]} 31. Rb1 { [%emt 0:05:05]} Bxc3 {[%emt 0:05:52]} 32. Nxc3 {[%emt 0:00:06]} Nd5 {[%emt 0: 01:15]} 33. Ne4 {[%emt 0:08:24]} Rb8 {[%emt 0:14:07]} 34. b5 {[%emt 0:01:08]} axb5 {[%emt 0:00:10]} 35. axb5 {[%emt 0:00:21]} Kg7 {[%emt 0:02:44]} 36. b6 { [%emt 0:02:04]} Nd8 {[%emt 0:01:14]} 37. Bd6 {[%emt 0:02:36]} Rb7 {[%emt 0:05: 26]} 38. Nc5 {[%emt 0:01:19]} Rxb6 {[%emt 0:00:05]} 39. Rxb6 {[%emt 0:00:07]} Nxb6 {[%emt 0:00:03]} 40. Be5+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:32]} 41. Bc7 { [%emt 0:01:13]} Nd5 {[%emt 0:00:21]} 42. Bxd8 {[%emt 0:00:06]} Kg7 {[%emt 0:01: 09]} 43. Ne4 {[%emt 0:01:50]} h6 {[%emt 0:05:34]} 44. Kh2 {[%emt 0:01:49]} hxg5 {[%emt 0:00:05]} 45. Nxg5 {[%emt 0:00:27]} Ne3 {[%emt 0:00:15]} 46. Kg3 { [%emt 0:00:43]} Nf5+ {[%emt 0:00:21]} 47. Kf4 {[%emt 0:00:33]} Nd4 {[%emt 0:00: 42]} 48. Ne4 {[%emt 0:05:21]} e5+ {[%emt 0:07:13]} 49. Ke3 {[%emt 0:00:33]} f5 {[%emt 0:00:56]} 50. Bf6+ {[%emt 0:02:30]} Kh6 {[%emt 0:01:11]} 51. Bxe5 { [%emt 0:01:43]} Ne6 {[%emt 0:00:11]} 52. Nd6 {[%emt 0:01:16]} Kh5 {[%emt 0:00: 54]} 53. Kf3 {[%emt 0:00:44]} Nc5 {[%emt 0:01:32]} 54. Bf6 {[%emt 0:02:46]} Nd7 {[%emt 0:00:56]} 55. Bd4 {[%emt 0:00:19]} Nf8 {[%emt 0:00:28]} 56. Be3 { [%emt 0:02:31]} Ne6 {[%emt 0:00:37]} 57. g3 {[%emt 0:01:52]} Nc7 {[%emt 0:00: 48]} 58. Nf7 {[%emt 0:01:06]} Ne6 {[%emt 0:00:26]} 59. Nd6 {[%emt 0:02:41]} Nc7 {[%emt 0:00:08]} 60. Bc1 {[%emt 0:01:11]} Ne6 {[%emt 0:00:42]} 61. Bb2 { [%emt 0:00:57]} Ng5+ {[%emt 0:00:26]} 62. Kf4 {[%emt 0:00:48]} Nh3+ {[%emt 0: 00:23]} 63. Kf3 {[%emt 0:00:45]} Ng5+ {[%emt 0:00:06]} 64. Kg2 {[%emt 0:00:02]} Ne6 {[%emt 0:00:45]} 65. Bc1 {[%emt 0:04:42]} f4 {[%emt 0:01:18]} 66. Ne8 { [%emt 0:01:28]} g5 {[%emt 0:00:36]} 67. gxf4 {[%emt 0:00:18]} gxf4 {[%emt 0:00: 12]} 68. Kf3 {[%emt 0:00:38]} Kg6 {[%emt 0:00:14]} 69. Kg4 {[%emt 0:00:20]} Nd4 {[%emt 0:00:55]} 70. Bxf4 {[%emt 0:00:14]} Nb5 {[%emt 0:00:23]} 71. Be5 { [%emt 0:00:30]} Na7 {[%emt 0:00:24]} 72. Nd6 {[%emt 0:00:19]} Nc6 {[%emt 0:00: 07]} 73. Bb2 {[%emt 0:00:08]} Ne7 {[%emt 0:00:34]} 74. Nc4 {[%emt 0:00:23]} Kf7 {[%emt 0:00:13]} 75. Kf4 {[%emt 0:00:31]} Ke6 {[%emt 0:00:05]} 76. Ke4 { [%emt 0:00:02]} Nf5 {[%emt 0:00:10]} 77. Be5 {[%emt 0:00:21]} Ne7 {[%emt 0:00: 13]} 78. Na5 {[%emt 0:00:09]} Ng8 {[%emt 0:00:28]} 79. Nb7 {[%emt 0:00:23]} Nf6+ {[%emt 0:00:23]} 80. Kd4 {[%emt 0:00:04]} Nd7 {[%emt 0:00:26]} 81. Bg3 { [%emt 0:00:41]} Nf6 {[%emt 0:00:09]} 82. Nc5+ {[%emt 0:00:09]} 1/2-1/2 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Morris-Suzuki, Sophie"] [Black "Vittal, Sanjana"] [Result "1-0"] [ECO "D31"] [WhiteElo "1980"] [BlackElo "1947"] [Annotator "NA"] [PlyCount "101"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0: 00:04]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:09]} 4. a3 {[%emt 0:00:08]} Bxc3+ {[%emt 0:00:06]} 5. bxc3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:09]} 6. e3 { [%emt 0:00:42]} c6 {[%emt 0:00:31]} 7. Bd3 {[%emt 0:01:44]} O-O {[%emt 0:01:23] } 8. cxd5 {[%emt 0:01:57]} exd5 {[%emt 0:01:23]} 9. f3 {[%emt 0:00:11]} Re8 { [%emt 0:03:08]} 10. Ne2 {[%emt 0:00:20]} b6 {[%emt 0:05:45]} 11. O-O {[%emt 0: 00:36]} Ba6 {[%emt 0:01:11]} 12. Ng3 {[%emt 0:00:45]} c5 {[%emt 0:08:21]} 13. Ra2 {[%emt 0:00:37]} Bxd3 {[%emt 0:06:19]} 14. Qxd3 {[%emt 0:00:10]} Nc6 { [%emt 0:00:14]} 15. Re2 {[%emt 0:06:19]} Qd7 {[%emt 0:06:15]} 16. Bb2 {[%emt 0: 32:35]} Rad8 {[%emt 0:05:49]} 17. Nf5 {[%emt 0:01:43]} Ne7 {[%emt 0:07:45]} 18. Ng3 {[%emt 0:01:52]} h5 {[%emt 0:06:57]} 19. e4 {[%emt 0:02:42]} h4 {[%emt 0: 02:20]} 20. Nh1 {[%emt 0:01:06]} Ng6 {[%emt 0:01:42]} 21. Ree1 {[%emt 0:05:20]} Nh5 {[%emt 0:09:48]} 22. Nf2 {[%emt 0:02:06]} Nhf4 {[%emt 0:01:38]} 23. Qd2 { [%emt 0:00:52]} Qc7 {[%emt 0:15:20]} 24. Ng4 {[%emt 0:03:55]} c4 {[%emt 0:05: 18]} 25. Nf2 {[%emt 0:02:11]} Qe7 {[%emt 0:01:27]} 26. Nh3 {[%emt 0:09:32]} Nxh3+ {[%emt 0:00:25]} 27. gxh3 {[%emt 0:00:01]} Qd7 {[%emt 0:00:52]} 28. Kg2 { [%emt 0:00:35]} Qc6 {[%emt 0:01:33]} 29. e5 {[%emt 0:00:57]} Qe6 {[%emt 0:00: 23]} 30. Qg5 {[%emt 0:00:43]} Qe7 {[%emt 0:05:11]} 31. Qg4 {[%emt 0:00:01]} Qd7 {[%emt 0:00:35]} 32. f4 {[%emt 0:00:01]} Qxg4+ {[%emt 0:01:44]} 33. hxg4 { [%emt 0:00:01]} f5 {[%emt 0:01:15]} 34. gxf5 {[%emt 0:03:04]} Ne7 {[%emt 0:00: 06]} 35. f6 {[%emt 0:00:01]} gxf6 {[%emt 0:00:07]} 36. f5 {[%emt 0:00:01]} Kf7 {[%emt 0:01:15]} 37. e6+ {[%emt 0:06:17]} Kg7 {[%emt 0:00:21]} 38. a4 {[%emt 0: 00:01]} Rh8 {[%emt 0:01:22]} 39. Ba3 {[%emt 0:02:45]} Rde8 {[%emt 0:00:09]} 40. Kh3 {[%emt 0:00:00]} Rh5 {[%emt 0:00:54]} 41. Rg1+ {[%emt 0:03:14]} Rg5 { [%emt 0:04:51]} 42. Bxe7 {[%emt 0:01:28]} Rxe7 {[%emt 0:00:36]} 43. Kxh4 { [%emt 0:00:30]} Rxg1 {[%emt 0:01:23]} 44. Rxg1+ {[%emt 0:00:02]} Kf8 {[%emt 0: 00:24]} 45. Rg6 {[%emt 0:06:07]} Rh7+ {[%emt 0:00:18]} 46. Kg4 {[%emt 0:02:04]} Ke7 {[%emt 0:00:15]} 47. h4 {[%emt 0:00:55]} a5 {[%emt 0:06:01]} 48. h5 { [%emt 0:00:29]} b5 {[%emt 0:00:07]} 49. axb5 {[%emt 0:03:16]} a4 {[%emt 0:00: 52]} 50. h6 {[%emt 0:02:34]} Kd6 {[%emt 0:00:28]} 51. Rg7 {[%emt 0:00:37]} 1-0 [Event "USA-ch Junior Girls 2018"] [Site "Saint Louis"] [Date "2018.07.21"] [Round "9"] [White "Matus, Nastassja"] [Black "Nguyen, Emily"] [Result "0-1"] [ECO "D00"] [WhiteElo "1960"] [BlackElo "2215"] [Annotator "ChessBase"] [PlyCount "88"] [EventDate "2018.07.12"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/5400+30:1800+30"] 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:10]} 2. Bf4 {[%emt 0:00:00]} c5 {[%emt 0: 00:11]} 3. e3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:37]} 4. Nf3 {[%emt 0:00:31]} Nf6 {[%emt 0:00:13]} 5. Nbd2 {[%emt 0:00:23]} Bg4 {[%emt 0:00:50]} 6. c3 {[%emt 0: 02:15]} e6 {[%emt 0:00:16]} 7. Be2 {[%emt 0:00:45]} Bd6 {[%emt 0:04:54]} 8. Ne5 {[%emt 0:11:23]} Bxe2 {[%emt 0:02:25]} 9. Qxe2 {[%emt 0:00:08]} Qc7 {[%emt 0: 02:02]} 10. Nxc6 {[%emt 0:12:35]} Bxf4 {[%emt 0:05:35]} 11. Nxa7 {[%emt 0:12: 42]} Rxa7 {[%emt 0:00:50]} 12. exf4 {[%emt 0:00:08]} cxd4 {[%emt 0:01:55]} 13. cxd4 {[%emt 0:00:37]} Qxf4 {[%emt 0:03:44]} 14. Qb5+ {[%emt 0:07:15]} Nd7 { [%emt 0:00:49]} 15. Nf3 {[%emt 0:02:24]} Qe4+ {[%emt 0:02:21]} 16. Kd2 { [%emt 0:07:55]} Qf4+ {[%emt 0:01:18]} 17. Ke2 {[%emt 0:01:12]} Qe4+ {[%emt 0: 02:15]} 18. Kd2 {[%emt 0:00:10]} b6 {[%emt 0:00:28]} 19. Rhc1 {[%emt 0:06:25]} O-O {[%emt 0:01:01]} 20. Qd3 {[%emt 0:04:10]} Qf4+ {[%emt 0:04:03]} 21. Qe3 { [%emt 0:00:16]} Qd6 {[%emt 0:00:09]} 22. a3 {[%emt 0:00:59]} b5 {[%emt 0:03:10] } 23. Qc3 {[%emt 0:11:36]} g6 {[%emt 0:18:33]} 24. g3 {[%emt 0:02:53]} Rfa8 { [%emt 0:02:29]} 25. Rab1 {[%emt 0:02:49]} Nb6 {[%emt 0:02:21]} 26. Qc5 { [%emt 0:02:01]} Qb8 {[%emt 0:00:09]} 27. Ne5 {[%emt 0:01:23]} Qb7 {[%emt 0:06: 46]} 28. Ke2 {[%emt 0:03:05]} Nc4 {[%emt 0:01:09]} 29. Nxc4 {[%emt 0:02:10]} bxc4 {[%emt 0:08:49]} 30. h3 {[%emt 0:05:24]} Ra5 {[%emt 0:01:26]} 31. Qd6 { [%emt 0:00:21]} Rb5 {[%emt 0:00:06]} 32. Rc2 {[%emt 0:00:52]} Rb3 {[%emt 0:00: 26]} 33. h4 {[%emt 0:00:57]} c3 {[%emt 0:03:10]} 34. Qc5 {[%emt 0:00:18]} Qa6+ {[%emt 0:01:56]} 35. Ke3 {[%emt 0:00:10]} Rc8 {[%emt 0:00:16]} 36. Rxc3 { [%emt 0:00:44]} Rxc3+ {[%emt 0:00:39]} 37. bxc3 {[%emt 0:00:36]} Rxc5 {[%emt 0: 00:05]} 38. dxc5 {[%emt 0:00:05]} Qxa3 {[%emt 0:00:28]} 39. Rb8+ {[%emt 0:00: 44]} Kg7 {[%emt 0:00:04]} 40. Kd4 {[%emt 0:00:00]} Qa2 {[%emt 0:00:38]} 41. Ke3 {[%emt 0:10:57]} Qc4 {[%emt 0:00:20]} 42. Rc8 {[%emt 0:02:12]} Qxc3+ {[%emt 0: 00:10]} 43. Ke2 {[%emt 0:00:09]} d4 {[%emt 0:00:11]} 44. c6 {[%emt 0:00:19]} d3+ {[%emt 0:00:03]} 0-1

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