[Event "USA-ch Gr-B"] [Site "Saint Louis"] [Date "2011.04.20"] [Round "6"] [White "Seirawan, Yasser"] [Black "Onischuk, Alexander"] [Result "1/2-1/2"] [GameId "SVy8zvJS"] [WhiteElo "2636"] [BlackElo "2678"] [Variant "Standard"] [TimeControl "-"] [ECO "A13"] [Opening "English Opening: Agincourt Defense, Tarrasch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.25] } 1... Nf6 { [%eval 0.29] } 2. c4 { [%eval 0.25] } 2... e6 { [%eval 0.22] } 3. g3 { [%eval 0.13] } 3... d5 { [%eval 0.23] } 4. b3 { [%eval -0.09] } 4... c5 { [%eval 0.23] } 5. Bg2 { [%eval -0.04] } 5... Nc6 { [%eval 0.0] } 6. O-O { [%eval -0.44] } 6... Be7?! { (-0.44 → 0.13) Inaccuracy. d4 was best. } { [%eval 0.13] } { A13 English Opening: Agincourt Defense, Tarrasch Defense } (6... d4 7. e3 Bd6 8. exd4 cxd4 9. Re1 O-O 10. d3 Re8 11. Ba3) 7. cxd5 { [%eval 0.55] } 7... Nxd5 { [%eval 0.51] } 8. Bb2 { [%eval 0.28] } 8... O-O { [%eval 0.25] } 9. Nc3 { [%eval -0.03] } 9... Bf6 { [%eval 0.24] } 10. Qc2 { [%eval 0.18] } 10... Ndb4 { [%eval 0.15] } 11. Qb1 { [%eval 0.08] } 11... b6 { [%eval 0.1] } 12. a3 { [%eval 0.19] } 12... Nd5 { [%eval 0.1] } 13. b4 { [%eval 0.27] } 13... Rb8 { [%eval 0.27] } 14. Rc1 { [%eval 0.08] } 14... Nxc3 { [%eval 0.24] } 15. Bxc3 { [%eval 0.25] } 15... Nd4 { [%eval 0.39] } 16. Bxd4 { [%eval 0.32] } 16... cxd4 { [%eval 0.25] } 17. d3 { [%eval 0.15] } 17... Bb7 { [%eval 0.29] } 18. Ra2 { [%eval 0.48] } 18... Qd7 { [%eval 0.37] } 19. Rac2 { [%eval 0.19] } 19... Rfc8?! { (0.19 → 0.82) Inaccuracy. Rbc8 was best. } { [%eval 0.82] } (19... Rbc8 20. b5 Bxf3 21. Bxf3 Rc3 22. Rxc3 dxc3 23. Be4 Qd6 24. Qb3 g6 25. e3 Rc8 26. d4) 20. Nd2 { [%eval 0.55] } 20... Bd5 { [%eval 0.91] } 21. Bxd5 { [%eval 0.93] } 21... exd5 { [%eval 1.02] } 22. Nf3 { [%eval 0.77] } 22... g6?! { (0.77 → 1.56) Inaccuracy. g5 was best. } { [%eval 1.56] } (22... g5) 23. Qb3 { [%eval 1.37] } 23... Rxc2?! { (1.37 → 2.32) Inaccuracy. Kg7 was best. } { [%eval 2.32] } (23... Kg7) 24. Qxc2 { [%eval 1.92] } 24... Re8 { [%eval 2.49] } 25. Qc6 { [%eval 2.6] } 25... Qe6 { [%eval 2.4] } 26. b5?! { (2.40 → 1.75) Inaccuracy. Qxe6 was best. } { [%eval 1.75] } (26. Qxe6 Rxe6 27. Rc8+ Kg7 28. Kf1 b5 29. Rc5 Ra6 30. Rxb5 Rxa3 31. Rxd5 Ra1+ 32. Kg2 Ra2) 26... Kf8 { [%eval 1.48] } 27. Rc2 { [%eval 1.12] } 27... Qxc6 { [%eval 1.16] } 28. Rxc6 { [%eval 1.11] } 28... Re6 { [%eval 1.06] } 29. Rc8+ { [%eval 1.01] } 29... Re8 { [%eval 1.34] } 30. Rc2 { [%eval 0.95] } 30... Re7 { [%eval 1.11] } 31. Kf1 { [%eval 0.97] } 31... Ke8 { [%eval 1.08] } 32. Rc6 { [%eval 0.72] } 32... Bg7 { [%eval 1.07] } 33. Ng5 { [%eval 0.55] } 33... h6 { [%eval 0.42] } 34. Nh3 { [%eval 0.44] } 34... Kd7 { [%eval 0.7] } 35. Nf4 { [%eval 0.75] } 35... Re5 { [%eval 0.64] } 36. a4 { [%eval 0.51] } 36... Bf8 { [%eval 0.6] } 37. Rf6 { [%eval 0.62] } 37... Ke7 { [%eval 0.59] } 38. Rc6 { [%eval 0.59] } 38... Kd7 { [%eval 0.68] } 39. a5? { (0.68 → -0.74) Mistake. h4 was best. } { [%eval -0.74] } (39. h4) 39... bxa5 { [%eval -0.95] } 40. Ra6 { [%eval -1.05] } 40... Bc5 { [%eval -0.92] } 41. Rxa5 { [%eval -0.87] } 41... Kd6 { [%eval -0.97] } 42. Ra2 { [%eval -0.94] } 42... Re7 { [%eval -1.13] } 43. Ke1 { [%eval -0.79] } 43... Rb7 { [%eval -0.82] } 44. Ra6+ { [%eval -0.85] } 44... Bb6 { [%eval -0.72] } 45. Ra2?! { (-0.72 → -1.29) Inaccuracy. Ra1 was best. } { [%eval -1.29] } (45. Ra1 Rc7 46. Rb1 Ba5+ 47. Kd1 Rc3 48. Ra1 Bb6 49. Rb1 Ra3 50. Rc1 Bc5 51. Rb1 Ra4) 45... Rc7 { [%eval -0.79] } 46. Kd1 { [%eval -0.75] } 46... Rc3 { [%eval -0.55] } 47. Rb2?! { (-0.55 → -1.24) Inaccuracy. Rc2 was best. } { [%eval -1.24] } (47. Rc2 h5 48. Rc1 Rxc1+ 49. Kxc1 Kc5 50. Kb2 Bc7 51. Nh3 Bd8 52. f4 Kxb5 53. Ng1 a5) 47... Ra3 { [%eval -1.17] } 48. Rc2 { [%eval -1.64] } 48... Ra1+?! { (-1.64 → -0.66) Inaccuracy. Bc5 was best. } { [%eval -0.66] } (48... Bc5) 49. Rc1 { [%eval -0.7] } 49... Rxc1+ { [%eval -0.69] } 50. Kxc1 { [%eval -0.69] } 50... Kc5 { [%eval -0.76] } 51. Kb2 { [%eval -0.68] } 51... Bc7 { [%eval -0.67] } 52. Ng2 { [%eval -0.92] } 52... Ba5?! { (-0.92 → -0.17) Inaccuracy. Kxb5 was best. } { [%eval -0.17] } (52... Kxb5 53. Ne1 a5 54. f4 a4 55. Nf3 Ka5 56. Nxd4 Bb6 57. Nf3 Kb4 58. e4 dxe4 59. dxe4) 53. Nh4?! { (-0.17 → -0.82) Inaccuracy. b6 was best. } { [%eval -0.82] } (53. b6 Bxb6 54. Kb3 Kb5 55. Ne1 Bd8 56. Nc2 Bf6 57. f4 g5 58. fxg5 hxg5 59. Nb4 g4) 53... Bd8 { [%eval -0.69] } 54. Ng2 { [%eval -0.84] } 54... Kxb5 { [%eval -0.79] } 55. Nf4 { [%eval -1.09] } 55... Kc5 { [%eval -1.35] } 56. Kb3?! { (-1.35 → -2.42) Inaccuracy. Ng2 was best. } { [%eval -2.42] } (56. Ng2 g5) 56... Bg5? { (-2.42 → -1.16) Mistake. Ba5 was best. } { [%eval -1.16] } (56... Ba5) 57. Ng2 { [%eval -0.81] } 57... Bd2 { [%eval -0.97] } 58. Nh4 { [%eval -0.87] } 58... Kd6 { [%eval -1.36] } 59. f4 { [%eval -1.02] } 59... Be3 { [%eval -1.06] } 60. Ka4?! { (-1.06 → -2.12) Inaccuracy. Kb4 was best. } { [%eval -2.12] } (60. Kb4 Ke6 61. Kc5 a5 62. f5+ Kf6 63. fxg6 fxg6 64. Nf3 Kf5 65. Kxd5 Kg4 66. Nxd4 a4) 60... g5?? { (-2.12 → 0.00) Blunder. Ke6 was best. } { [%eval 0.0] } (60... Ke6) 61. fxg5 { [%eval 0.0] } 61... Bxg5 { [%eval 0.0] } 62. Nf3 { [%eval 0.02] } 62... Bd8 { [%eval 0.0] } 63. Nxd4 { [%eval 0.04] } 63... h5 { [%eval 0.03] } 64. Kb5 { [%eval 0.09] } 64... Bb6 { [%eval 0.06] } 65. Nf5+ { [%eval 0.06] } 65... Ke5 { [%eval 0.0] } 66. Ng7 { [%eval 0.03] } 66... h4 { [%eval 0.41] } 67. gxh4 { [%eval 0.5] } 67... Kf6 { [%eval 0.67] } 68. Nh5+ { [%eval 0.61] } 68... Kf5 { [%eval 0.6] } 69. Ng3+ { [%eval 0.53] } 69... Kg4 { [%eval 0.62] } 70. h5 { [%eval 0.58] } 70... Kg5 { [%eval 0.66] } 71. Kc6 { [%eval 0.51] } 71... Bg1 { [%eval 0.52] } 72. Kxd5 { [%eval 0.0] } 72... Bxh2 { [%eval 0.0] } 73. Nf1 { [%eval 0.04] } 73... Bg1 { [%eval 0.05] } 74. Ng3 { [%eval 0.0] } 74... Bh2 { [%eval 0.08] } 75. Nf1 { [%eval 0.02] } 75... Bg1 { [%eval 0.05] } 76. Ke5 { [%eval 0.0] } 76... Kxh5 { [%eval 0.0] } 77. Kf6 { [%eval 0.0] } 77... a5 { [%eval 0.0] } 78. Kxf7 { [%eval 0.01] } 78... a4 { [%eval 0.0] } 79. Nd2 { [%eval 0.0] } 79... a3 { [%eval 0.0] } 80. Ke6 { [%eval 0.0] } 80... Kg4 { [%eval 0.0] } 81. Kd5 { [%eval 0.0] } 81... Kf4 { [%eval 0.0] } 82. e4 { [%eval 0.0] } 82... Ke3 { [%eval 0.0] } 83. Nc4+ { [%eval 0.01] } 83... Kxd3 { [%eval 0.01] } 84. Nxa3 { [%eval 0.0] } 84... Bh2 { [%eval 0.0] } 85. Nc4 { [%eval 0.01] } 85... Bg3 { [%eval 0.0] } 86. e5 { [%eval 0.0] } 86... Bxe5 { [%eval 0.0] } 87. Nxe5+ { [%eval -0.13] } { The game is a draw. } 1/2-1/2