Event: Round 8: Bibisara Assaubayeva - Yifan Hou
Date: 2023-09-27
White: Bibisara Assaubayeva
WhiteTitle: IM
WhiteElo: 2439
Black: Yifan Hou
BlackTitle: GM
BlackElo: 2547
Result: 1/2-1/2
ECO: A13
Opening: English Opening: Agincourt Defense
Variant: Standard

1. c4 { [%eval 0.23] [%clk 0:25:17] } 1... e6 { [%eval 0.3] [%clk 0:25:19] } 2. g3 { [%eval 0.39] [%clk 0:25:23] } 2... d5 { [%eval 0.33] [%clk 0:25:28] } 3. Bg2 { [%eval 0.13] [%clk 0:25:31] } 3... d4 { [%eval 0.2] [%clk 0:25:34] } 4. Nf3 { [%eval 0.17] [%clk 0:25:37] } 4... Nc6 { [%eval 0.3] [%clk 0:25:43] } 5. O-O { [%eval 0.37] [%clk 0:25:38] } 5... Bc5 { [%eval 0.33] [%clk 0:25:51] } 6. d3 { [%eval 0.18] [%clk 0:24:23] } 6... a5 { [%eval 0.42] [%clk 0:25:43] } 7. Na3 { [%eval 0.25] [%clk 0:23:14] } 7... Nge7 { [%eval 0.35] [%clk 0:25:28] } 8. Nc2 { [%eval 0.29] [%clk 0:23:04] } 8... e5 { [%eval 0.41] [%clk 0:25:12] } 9. Rb1?! { [%eval -0.17] } { Inaccuracy. b3 was best. } { [%clk 0:23:01] } 9... O-O { [%eval -0.02] [%clk 0:24:52] } 10. b3 { [%eval -0.1] [%clk 0:21:51] } 10... Rb8 { [%eval 0.11] [%clk 0:22:34] } 11. Nd2 { [%eval 0.02] [%clk 0:19:39] } 11... Ng6 { [%eval 0.25] [%clk 0:17:02] } 12. a3 { [%eval 0.42] [%clk 0:19:00] } 12... Be6 { [%eval 0.66] [%clk 0:16:49] } 13. b4 { [%eval 0.64] [%clk 0:18:04] } 13... axb4 { [%eval 0.95] [%clk 0:16:57] } 14. axb4 { [%eval 0.82] [%clk 0:17:48] } 14... Be7 { [%eval 0.82] [%clk 0:17:05] } 15. b5 { [%eval 0.77] [%clk 0:17:42] } 15... Na5 { [%eval 0.82] [%clk 0:16:41] } 16. Nb4 { [%eval 0.36] [%clk 0:16:43] } 16... f5 { [%eval 0.76] [%clk 0:13:04] } 17. Nf3 { [%eval 0.58] [%clk 0:15:11] } 17... c5 { [%eval 0.62] [%clk 0:12:07] } 18. bxc6?! { [%eval -0.06] } { Inaccuracy. Nd5 was best. } { [%clk 0:12:41] } 18... bxc6 { [%eval 0.04] [%clk 0:12:16] } 19. Ba3 { [%eval -0.17] [%clk 0:12:51] } 19... Qd7 { [%eval 0.0] [%clk 0:09:52] } 20. Qd2? { [%eval -1.51] } { Mistake. Nd2 was best. } { [%clk 0:11:40] } 20... e4 { [%eval -1.9] [%clk 0:09:42] } 21. Ne1?! { [%eval -2.88] } { Inaccuracy. Na6 was best. } { [%clk 0:11:48] } 21... c5 { [%eval -2.76] [%clk 0:09:27] } 22. Nec2 { [%eval -2.81] [%clk 0:08:46] } 22... cxb4 { [%eval -2.9] [%clk 0:09:09] } 23. Bxb4 { [%eval -2.92] [%clk 0:08:53] } 23... Bxb4 { [%eval -2.6] [%clk 0:07:10] } 24. Rxb4?! { [%eval -3.55] } { Inaccuracy. Nxb4 was best. } { [%clk 0:08:58] } 24... Rxb4?! { [%eval -2.62] } { Inaccuracy. Nb3 was best. } { [%clk 0:06:54] } 25. Qxb4 { [%eval -2.8] [%clk 0:09:05] } 25... Nc6 { [%eval -2.81] [%clk 0:06:45] } 26. Qc5 { [%eval -2.81] [%clk 0:09:14] } 26... Nge5 { [%eval -2.73] [%clk 0:04:35] } 27. dxe4?! { [%eval -3.9] } { Inaccuracy. Rb1 was best. } { [%clk 0:09:00] } 27... d3?! { [%eval -2.82] } { Inaccuracy. f4 was best. } { [%clk 0:03:25] } 28. exd3 { [%eval -3.04] [%clk 0:08:45] } 28... Nxd3 { [%eval -2.52] [%clk 0:03:33] } 29. Qa3 { [%eval -2.82] [%clk 0:07:32] } 29... Nce5?! { [%eval -1.87] } { Inaccuracy. f4 was best. } { [%clk 0:02:25] } 30. exf5 { [%eval -1.84] [%clk 0:07:30] } 30... Rxf5 { [%eval -1.76] [%clk 0:01:54] } 31. Ne3 { [%eval -1.76] [%clk 0:07:21] } 31... Nxc4? { [%eval -0.42] } { Mistake. Rf7 was best. } { [%clk 0:01:39] } 32. Nxc4 { [%eval -0.32] [%clk 0:07:27] } 32... Bxc4 { [%eval -0.37] [%clk 0:01:48] } 33. Bh3 { [%eval -0.34] [%clk 0:07:35] } 33... Ne5 { [%eval -0.39] [%clk 0:00:56] } 34. Bxf5 { [%eval -0.47] [%clk 0:07:24] } 34... Qxf5 { [%eval -0.43] [%clk 0:01:04] } 35. Qa8+ { [%eval -0.53] [%clk 0:07:10] } 35... Kf7 { [%eval -0.6] [%clk 0:01:14] } 36. Qb7+ { [%eval -0.68] [%clk 0:06:35] } 36... Kg6 { [%eval -0.14] [%clk 0:01:21] } 37. Rd1 { [%eval -0.59] [%clk 0:05:24] } 37... Nf3+ { [%eval -0.38] [%clk 0:01:17] } 38. Kg2 { [%eval -0.26] [%clk 0:04:34] } 38... Ne1+ { [%eval -0.25] [%clk 0:00:45] } 39. Kg1 { [%eval -0.22] [%clk 0:04:34] } 39... Nf3+ { [%eval -0.3] [%clk 0:00:53] } 40. Kg2 { [%eval -0.34] [%clk 0:04:44] } 40... Bd3 { [%eval -0.06] [%clk 0:00:18] } 41. Qc6+ { [%eval -0.04] [%clk 0:04:24] } 41... Kg5 { [%eval -0.08] [%clk 0:00:24] } 42. Qc7 { [%eval -0.1] [%clk 0:03:36] } 42... Be4 { [%eval -0.07] [%clk 0:00:21] } 43. Qxg7+ { [%eval -0.07] [%clk 0:03:27] } 43... Kh5 { [%eval -0.04] [%clk 0:00:18] } 44. g4+ { [%eval -0.05] [%clk 0:02:27] } 44... Qxg4+ { [%eval -0.08] [%clk 0:00:27] } 45. Qxg4+ { [%eval -0.05] [%clk 0:02:35] } 45... Kxg4 { [%eval -0.07] [%clk 0:00:36] } 46. Ra1 { [%eval -0.07] [%clk 0:02:11] } 46... Nd2+ { [%eval -0.07] [%clk 0:00:34] } 47. f3+ { [%eval -0.07] [%clk 0:01:37] } 47... Bxf3+ { [%eval -0.05] [%clk 0:00:27] } 48. Kf2 { [%eval -0.08] [%clk 0:01:47] } 48... Ne4+ { [%eval -0.01] [%clk 0:00:36] } 49. Ke3 { [%eval 0.0] [%clk 0:01:56] } 49... Bg2 { [%eval 0.0] [%clk 0:00:22] } 50. Rg1 { [%eval 0.0] [%clk 0:01:52] } 50... Kh3 { [%eval 0.0] [%clk 0:00:31] } 51. Rxg2 { [%eval 0.0] [%clk 0:01:57] } 51... Kxg2 { [%eval 0.0] [%clk 0:00:40] } 52. Kxe4 { [%eval 0.0] [%clk 0:02:06] } 52... h5 { [%eval 0.0] [%clk 0:00:47] } 53. h4 { [%eval 0.0] [%clk 0:02:13] } 53... Kg3 { [%eval 0.0] [%clk 0:00:57] } 54. Ke3 { [%eval 0.0] [%clk 0:02:22] } 1/2-1/2