Event: Day 6 | Match 6.2: Alexandra Kosteniuk - Yifan Hou
Date: 2023-06-27
White: Alexandra Kosteniuk
Black: Yifan Hou
Result: 1/2-1/2
ECO: A40
Opening: Kangaroo Defense: Keres Defense, Transpositional Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:17] } 1... e6 { [%eval 0.2] [%clk 0:15:16] } 2. c4 { [%eval 0.23] [%clk 0:15:25] } 2... Bb4+ { [%eval 0.54] [%clk 0:14:14] } 3. Nc3 { [%eval 0.16] [%clk 0:15:32] } 3... b6 { [%eval 0.49] [%clk 0:14:03] } 4. Qb3 { [%eval 0.07] [%clk 0:15:39] } 4... a5 { [%eval 0.22] [%clk 0:13:36] } 5. e4 { [%eval 0.09] [%clk 0:15:46] } 5... Bb7 { [%eval 0.06] [%clk 0:13:36] } 6. Qc2 { [%eval 0.48] [%clk 0:15:51] } 6... Qh4 { [%eval 0.33] [%clk 0:10:35] } 7. Bd3 { [%eval 0.09] [%clk 0:15:59] } 7... f5 { [%eval 0.0] [%clk 0:10:28] } 8. Nf3 { [%eval 0.47] [%clk 0:16:06] } 8... Bxc3+ { [%eval 0.33] [%clk 0:10:08] } 9. bxc3? { [%eval -0.99] } { Mistake. Kf1 was best. } { [%clk 0:14:44] } 9... Qg4 { [%eval -1.01] [%clk 0:10:17] } 10. Nd2 { [%eval -0.98] [%clk 0:11:19] } 10... Qxg2 { [%eval -0.96] [%clk 0:09:50] } 11. Rf1 { [%eval -0.73] [%clk 0:11:29] } 11... fxe4 { [%eval -0.44] [%clk 0:07:15] } 12. Bxe4?! { [%eval -1.04] } { Inaccuracy. Nxe4 was best. } { [%clk 0:11:35] } 12... Bxe4 { [%eval -1.31] [%clk 0:07:20] } 13. Nxe4 { [%eval -1.03] [%clk 0:11:43] } 13... Qg6 { [%eval -0.79] [%clk 0:05:36] } 14. Qe2?! { [%eval -1.49] } { Inaccuracy. f4 was best. } { [%clk 0:10:10] } 14... Nf6 { [%eval -1.33] [%clk 0:05:28] } 15. Ng3 { [%eval -1.82] [%clk 0:06:28] } 15... h5?! { [%eval -0.9] } { Inaccuracy. O-O was best. } { [%clk 0:05:08] } 16. h4 { [%eval -0.79] [%clk 0:05:05] } 16... Qg4 { [%eval -0.7] [%clk 0:05:10] } 17. Qd3 { [%eval -1.11] [%clk 0:04:54] } 17... Nc6 { [%eval -1.18] [%clk 0:04:01] } 18. Bg5 { [%eval -1.08] [%clk 0:05:01] } 18... Ne7?! { [%eval -0.24] } { Inaccuracy. O-O was best. } { [%clk 0:03:00] } 19. Rg1 { [%eval -0.16] [%clk 0:04:58] } 19... Rf8?! { [%eval 0.5] } { Inaccuracy. d5 was best. } { [%clk 0:02:06] } 20. f3 { [%eval 0.41] [%clk 0:04:43] } 20... Qh3 { [%eval 0.31] [%clk 0:02:15] } 21. O-O-O { [%eval 0.46] [%clk 0:04:01] } 21... Nf5?! { [%eval 1.13] } { Inaccuracy. d6 was best. } { [%clk 0:01:22] } 22. Ne2?! { [%eval 0.29] } { Inaccuracy. Bf4 was best. } { [%clk 0:04:03] } 22... Ne7 { [%eval 0.55] [%clk 0:01:06] } 23. Bf4 { [%eval 0.15] [%clk 0:03:28] } 23... Qf5 { [%eval 0.72] [%clk 0:00:52] } 24. Bxc7?! { [%eval 0.06] } { Inaccuracy. Qd2 was best. } { [%clk 0:02:39] } 24... Qxd3 { [%eval 0.0] [%clk 0:01:01] } 25. Rxd3 { [%eval 0.09] [%clk 0:02:47] } 25... Rc8 { [%eval 0.06] [%clk 0:00:53] } 26. Bxb6 { [%eval 0.13] [%clk 0:02:55] } 26... Rxc4 { [%eval 0.06] [%clk 0:00:53] } 27. Bc5 { [%eval 0.12] [%clk 0:02:03] } 27... Rf7 { [%eval 0.13] [%clk 0:01:02] } 28. Kc2 { [%eval 0.08] [%clk 0:01:59] } 28... a4 { [%eval 0.54] [%clk 0:00:47] } 29. Rb1 { [%eval 0.07] [%clk 0:02:03] } 29... Kd8 { [%eval 0.18] [%clk 0:00:25] } 30. Ng3 { [%eval 0.0] [%clk 0:01:20] } 30... Kc7 { [%eval 0.4] [%clk 0:00:24] } 31. Nf1 { [%eval 0.47] [%clk 0:01:25] } 31... Nfd5?! { [%eval 1.24] } { Inaccuracy. d5 was best. } { [%clk 0:00:14] } 32. Nd2 { [%eval 1.37] [%clk 0:01:17] } 32... Rxc5 { [%eval 1.36] [%clk 0:00:23] } 33. dxc5 { [%eval 1.36] [%clk 0:01:26] } 33... Nf5 { [%eval 1.83] [%clk 0:00:30] } 34. Nc4? { [%eval 0.29] } { Mistake. c4 was best. } { [%clk 0:01:16] } 34... Nxh4 { [%eval 0.26] [%clk 0:00:32] } 35. Rb7+ { [%eval -0.21] [%clk 0:00:33] } 35... Kxb7 { [%eval -0.13] [%clk 0:00:27] } 36. Nd6+ { [%eval -0.12] [%clk 0:00:42] } 36... Kc6 { [%eval -0.18] [%clk 0:00:37] } 37. Nxf7 { [%eval -0.05] [%clk 0:00:51] } 37... Kxc5 { [%eval -0.04] [%clk 0:00:32] } 38. Ng5 { [%eval -0.14] [%clk 0:00:37] } 38... Nf5 { [%eval -0.07] [%clk 0:00:33] } 39. Ne4+ { [%eval -0.32] [%clk 0:00:25] } 39... Kc6 { [%eval -0.33] [%clk 0:00:36] } 40. Rd2 { [%eval -0.5] [%clk 0:00:23] } 40... h4 { [%eval 0.0] [%clk 0:00:44] } 41. Rh2 { [%eval -0.16] [%clk 0:00:29] } 41... Nf4 { [%eval -0.21] [%clk 0:00:43] } 42. c4 { [%eval -0.26] [%clk 0:00:20] } 42... d5 { [%eval -0.27] [%clk 0:00:19] } 43. cxd5+ { [%eval -0.44] [%clk 0:00:29] } 43... exd5 { [%eval -0.26] [%clk 0:00:29] } 44. Ng5?! { [%eval -0.83] } { Inaccuracy. Kc3 was best. } { [%clk 0:00:16] } 44... Kc5 { [%eval -0.78] [%clk 0:00:35] } 45. Kd2 { [%eval -0.63] [%clk 0:00:19] } 45... Kb4 { [%eval -0.72] [%clk 0:00:28] } 46. Nh3 { [%eval -0.48] [%clk 0:00:22] } 46... Nxh3 { [%eval -0.74] [%clk 0:00:34] } 47. Rxh3 { [%eval -0.5] [%clk 0:00:31] } 47... Ka3 { [%eval 0.0] [%clk 0:00:35] } 48. Kc3 { [%eval -0.27] [%clk 0:00:30] } 48... d4+ { [%eval -0.18] [%clk 0:00:39] } 49. Kc4 { [%eval -0.09] [%clk 0:00:25] } 49... Kxa2 { [%eval -0.11] [%clk 0:00:46] } 50. Rh2+ { [%eval -0.2] [%clk 0:00:30] } 50... Kb1 { [%eval -0.15] [%clk 0:00:56] } 51. Kb4?? { [%eval -2.4] } { Blunder. Rh1+ was best. } { [%clk 0:00:28] } 51... Kc1?? { [%eval -0.47] } { Blunder. g5 was best. } { [%clk 0:00:57] } 52. Kc4 { [%eval -1.08] [%clk 0:00:23] } 52... Kd1?! { [%eval 0.0] } { Inaccuracy. a3 was best. } { [%clk 0:00:54] } 53. Kd3 { [%eval 0.0] [%clk 0:00:28] } 53... Ke1 { [%eval 0.0] [%clk 0:01:03] } 54. Ke4 { [%eval -0.13] [%clk 0:00:32] } 54... g6 { [%eval 0.0] [%clk 0:01:12] } 55. Ra2 { [%eval 0.0] [%clk 0:00:37] } 55... Kf1 { [%eval 0.0] [%clk 0:01:06] } 56. f4 { [%eval 0.0] [%clk 0:00:42] } 56... Kg1 { [%eval 0.36] [%clk 0:00:45] } 57. Kf3 { [%eval 0.4] [%clk 0:00:45] } 57... Ne3 { [%eval 0.36] [%clk 0:00:21] } 58. Ra1+ { [%eval 0.09] [%clk 0:00:34] } 58... Nf1 { [%eval 0.31] [%clk 0:00:30] } 59. Ke2?? { [%eval -2.83] } { Blunder. Rxa4 was best. } { [%clk 0:00:20] } 59... d3+?? { [%eval 0.0] } { Blunder. Kg2 was best. } { [%clk 0:00:40] } 60. Kxd3 { [%eval 0.0] [%clk 0:00:25] } 60... Kg2 { [%eval 0.34] [%clk 0:00:25] } 61. Rxa4 { [%eval 0.31] [%clk 0:00:19] } 61... h3 { [%eval 0.36] [%clk 0:00:31] } 62. Ra6 { [%eval 0.36] [%clk 0:00:20] } 62... h2 { [%eval 0.32] [%clk 0:00:17] } 63. Rxg6+ { [%eval 0.29] [%clk 0:00:28] } 63... Ng3 { [%eval 0.34] [%clk 0:00:25] } 64. Rh6 { [%eval 0.31] [%clk 0:00:34] } 1/2-1/2