Event: Round 8: Jason Wang - Alexander Fishbein
Date: 2023-08-15
White: Jason Wang
WhiteTitle: IM
Black: Alexander Fishbein
BlackTitle: GM
Result: 1/2-1/2
ECO: A58
Opening: Benko Gambit Accepted: Fully Accepted Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:59] } 1... Nf6 { [%eval 0.28] [%clk 1:34:40] } 2. c4 { [%eval 0.16] [%clk 1:41:25] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:35:01] } 3. d5 { [%eval 0.75] [%clk 1:41:51] } 3... b5 { [%eval 0.83] [%clk 1:35:27] } 4. cxb5 { [%eval 0.8] [%clk 1:42:16] } 4... a6 { [%eval 0.74] [%clk 1:35:53] } 5. bxa6 { [%eval 0.74] [%clk 1:42:42] } 5... e6 { [%eval 0.79] [%clk 1:36:14] } 6. Nc3 { [%eval 0.81] [%clk 1:43:05] } 6... exd5 { [%eval 0.73] [%clk 1:36:35] } 7. Nxd5 { [%eval 0.54] [%clk 1:43:29] } 7... Be7 { [%eval 0.76] [%clk 1:36:59] } 8. Nxe7 { [%eval 0.6] [%clk 1:43:15] } 8... Qxe7 { [%eval 0.56] [%clk 1:37:22] } 9. Bf4 { [%eval 0.58] [%clk 1:43:42] } 9... d5 { [%eval 0.52] [%clk 1:36:40] } 10. e3 { [%eval 0.58] [%clk 1:44:06] } 10... O-O { [%eval 0.53] [%clk 1:36:46] } 11. Nf3 { [%eval 0.57] [%clk 1:44:32] } 11... Nc6 { [%eval 0.65] [%clk 1:36:29] } 12. a3 { [%eval 0.74] [%clk 1:35:53] } 12... Rd8 { [%eval 0.9] [%clk 1:29:54] } 13. Qa4 { [%eval 0.93] [%clk 1:29:55] } 13... Na7?! { [%eval 1.61] } { Inaccuracy. Nb8 was best. } { [%clk 1:02:44] } 14. b4?! { [%eval 0.74] } { Inaccuracy. Be2 was best. } { [%clk 1:21:45] } 14... Ne4 { [%eval 1.01] [%clk 0:47:43] } 15. bxc5?! { [%eval 0.0] } { Inaccuracy. b5 was best. } { [%clk 0:57:13] } 15... Qxc5 { [%eval 0.04] [%clk 0:40:05] } 16. Qb3 { [%eval -0.45] [%clk 0:42:18] } 16... Bxa6 { [%eval 0.04] [%clk 0:33:53] } 17. Nd4? { [%eval -1.29] } { Mistake. Bxa6 was best. } { [%clk 0:26:17] } 17... Bxf1 { [%eval -1.6] [%clk 0:29:12] } 18. Rxf1 { [%eval -1.54] [%clk 0:26:43] } 18... Nc6 { [%eval -1.6] [%clk 0:28:09] } 19. Nxc6 { [%eval -1.57] [%clk 0:24:19] } 19... Qxc6 { [%eval -1.53] [%clk 0:28:35] } 20. f3 { [%eval -1.54] [%clk 0:21:42] } 20... Nc5 { [%eval -1.57] [%clk 0:27:23] } 21. Qd1?? { [%eval -4.25] } { Blunder. Qc2 was best. } { [%clk 0:21:20] } 21... Qa6?? { [%eval -0.65] } { Blunder. d4 was best. } { [%clk 0:21:15] } 22. Kf2 { [%eval -0.67] [%clk 0:16:29] } 22... d4 { [%eval -0.55] [%clk 0:21:17] } 23. Qe2? { [%eval -2.01] } { Mistake. Qb1 was best. } { [%clk 0:16:49] } 23... d3 { [%eval -2.24] [%clk 0:16:31] } 24. Qa2 { [%eval -2.0] [%clk 0:17:14] } 24... d2 { [%eval -2.1] [%clk 0:15:38] } 25. Rfd1 { [%eval -2.69] [%clk 0:14:43] } 25... Nd3+?! { [%eval -1.58] } { Inaccuracy. Rac8 was best. } { [%clk 0:14:45] } 26. Kg1 { [%eval -1.53] [%clk 0:15:08] } 26... Nxf4 { [%eval -1.47] [%clk 0:15:01] } 27. exf4 { [%eval -1.93] [%clk 0:15:33] } 27... Qe2?! { [%eval -1.2] } { Inaccuracy. Qd3 was best. } { [%clk 0:15:09] } 28. Qb1?! { [%eval -2.17] } { Inaccuracy. Qb2 was best. } { [%clk 0:12:08] } 28... Re8 { [%eval -2.23] [%clk 0:14:16] } 29. h3 { [%eval -2.65] [%clk 0:09:18] } 29... Qe3+ { [%eval -2.59] [%clk 0:13:28] } 30. Kh1 { [%eval -3.06] [%clk 0:09:44] } 30... Qxf4?! { [%eval -2.14] } { Inaccuracy. Qf2 was best. } { [%clk 0:13:37] } 31. Qd3 { [%eval -2.57] [%clk 0:09:24] } 31... Rad8 { [%eval -2.92] [%clk 0:13:55] } 32. Qf1 { [%eval -3.33] [%clk 0:09:50] } 32... Qa4?? { [%eval -1.14] } { Blunder. Re6 was best. } { [%clk 0:08:59] } 33. Qf2 { [%eval -0.84] [%clk 0:08:23] } 33... Qa5 { [%eval -0.85] [%clk 0:09:16] } 34. a4 { [%eval -1.02] [%clk 0:07:36] } 34... h6 { [%eval -0.83] [%clk 0:09:39] } 35. Qf1? { [%eval -2.59] } { Mistake. Kh2 was best. } { [%clk 0:06:49] } 35... Re5?! { [%eval -1.55] } { Inaccuracy. Re3 was best. } { [%clk 0:09:51] } 36. Qf2 { [%eval -1.4] [%clk 0:06:56] } 36... Qc3 { [%eval -1.03] [%clk 0:09:46] } 37. Rab1? { [%eval -2.83] } { Mistake. f4 was best. } { [%clk 0:05:25] } 37... Qd3 { [%eval -2.72] [%clk 0:09:43] } 38. Qf1 { [%eval -2.9] [%clk 0:04:22] } 38... Re2?! { [%eval -2.17] } { Inaccuracy. Qd4 was best. } { [%clk 0:07:52] } 39. Rb3 { [%eval -2.25] [%clk 0:03:54] } 39... Qxb3?? { [%eval -0.49] } { Blunder. Qc4 was best. } { [%clk 0:07:51] } 40. Qxe2 { [%eval -0.8] [%clk 0:04:22] } 40... Qb4 { [%eval -0.53] [%clk 0:07:49] } 41. Kg1 { [%eval -0.53] [%clk 0:03:36] } 41... g6 { [%eval -0.69] [%clk 0:07:10] } 42. Kf1 { [%eval -0.8] [%clk 0:03:47] } 42... Kh7 { [%eval -0.44] [%clk 0:06:52] } 43. Qe3 { [%eval -0.67] [%clk 0:03:28] } 43... Qc4+ { [%eval -0.81] [%clk 0:06:44] } 44. Qe2 { [%eval -0.65] [%clk 0:03:42] } 44... Qc3 { [%eval -0.94] [%clk 0:06:52] } 45. Qe7 { [%eval -0.82] [%clk 0:03:52] } 45... Qd3+ { [%eval -0.59] [%clk 0:07:18] } 46. Qe2 { [%eval -0.77] [%clk 0:04:10] } 46... Qd5 { [%eval -0.78] [%clk 0:05:44] } 47. Qb5 { [%eval -0.76] [%clk 0:04:03] } 47... Qd4?! { [%eval 0.0] } { Inaccuracy. Qa2 was best. } { [%clk 0:05:04] } 48. Qe2?! { [%eval -0.67] } { Inaccuracy. a5 was best. } { [%clk 0:04:17] } 48... Qc3 { [%eval -0.96] [%clk 0:04:47] } 49. Qe7 { [%eval -0.64] [%clk 0:04:34] } 49... Qc4+ { [%eval -0.7] [%clk 0:04:46] } 50. Qe2 { [%eval -0.6] [%clk 0:04:54] } 50... Qa2 { [%eval -0.72] [%clk 0:05:05] } 51. Kf2 { [%eval -0.67] [%clk 0:04:28] } 51... h5?! { [%eval 0.0] } { Inaccuracy. Qc2 was best. } { [%clk 0:05:22] } 52. Qe3 { [%eval -0.37] [%clk 0:03:51] } 52... Qc2 { [%eval -0.52] [%clk 0:05:03] } 53. Qe2 { [%eval -0.34] [%clk 0:04:09] } 53... Rd5 { [%eval -0.35] [%clk 0:05:05] } 54. Kf1 { [%eval -0.71] [%clk 0:04:27] } 54... Qc3 { [%eval -0.4] [%clk 0:04:59] } 55. Qe7 { [%eval -0.49] [%clk 0:04:13] } 55... Qc4+ { [%eval -0.56] [%clk 0:04:54] } 56. Qe2 { [%eval -0.48] [%clk 0:04:36] } 56... Qc5 { [%eval -0.47] [%clk 0:04:37] } 57. Qb5 { [%eval -0.57] [%clk 0:04:00] } 57... Qd6 { [%eval -0.03] [%clk 0:03:55] } 58. Qe2?! { [%eval -0.61] } { Inaccuracy. Qc4 was best. } { [%clk 0:03:39] } 58... Qb4 { [%eval -0.62] [%clk 0:03:38] } 59. Qe8 { [%eval -0.66] [%clk 0:03:36] } 59... Kg7 { [%eval -0.95] [%clk 0:03:36] } 60. Qe2 { [%eval -0.47] [%clk 0:03:47] } 60... h4 { [%eval -0.69] [%clk 0:03:27] } 61. Kf2 { [%eval -0.57] [%clk 0:03:36] } 61... Qa5 { [%eval -0.56] [%clk 0:02:53] } 62. Qe3 { [%eval -0.34] [%clk 0:03:34] } 62... Qb4 { [%eval -0.39] [%clk 0:03:00] } 63. Ke2 { [%eval -0.51] [%clk 0:03:24] } 63... Qc4+ { [%eval -0.43] [%clk 0:02:29] } 64. Kf2 { [%eval -0.31] [%clk 0:03:48] } 64... Qc2 { [%eval -0.28] [%clk 0:02:39] } 65. Ke2 { [%eval -0.4] [%clk 0:03:54] } 65... Qc7 { [%eval -0.47] [%clk 0:02:47] } 66. Kf2 { [%eval -0.51] [%clk 0:03:48] } 66... Qa5 { [%eval -0.29] [%clk 0:02:54] } 67. Qe4 { [%eval -0.47] [%clk 0:03:12] } 67... Qc5+ { [%eval -0.37] [%clk 0:02:34] } 68. Qe3 { [%eval -0.52] [%clk 0:03:34] } 68... Qd6 { [%eval 0.0] [%clk 0:02:40] } 69. Qc3+ { [%eval 0.0] [%clk 0:03:15] } 69... Kh7 { [%eval 0.0] [%clk 0:02:56] } 70. Qe3 { [%eval -0.19] [%clk 0:03:26] } 70... Rd3 { [%eval -0.42] [%clk 0:03:02] } 71. Qe2 { [%eval -0.21] [%clk 0:03:27] } 71... Qd4+ { [%eval 0.0] [%clk 0:03:13] } 72. Kf1 { [%eval 0.0] [%clk 0:03:53] } 72... Qc4 { [%eval 0.0] [%clk 0:02:45] } 73. a5 { [%eval 0.0] [%clk 0:03:49] } 73... Qa4 { [%eval 0.0] [%clk 0:02:13] } 74. Rxd2 { [%eval 0.0] [%clk 0:03:20] } 74... Ra3 { [%eval 0.0] [%clk 0:01:53] } 1/2-1/2