Event: U.S. Women's Chess Championship
Site: Saint Louis, United States
Date: 2022-10-12
White: Yan, Ruiyang
WhiteElo: 2220
Black: Krush, Irina
BlackElo: 2432
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:29:02] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.0] [%clk 1:29:22] } 3. d4 { [%eval 0.33] [%clk 1:31:34] } 3... cxd4 { [%eval 0.38] [%clk 1:29:42] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:58] } 4... Nf6 { [%eval 0.36] [%clk 1:30:01] } 5. Nc3 { [%eval 0.32] [%clk 1:32:22] } 5... e5 { [%eval 0.13] [%clk 1:30:21] } 6. Ndb5 { [%eval 0.38] [%clk 1:32:46] } 6... d6 { [%eval 0.35] [%clk 1:30:42] } 7. Nd5 { [%eval 0.29] [%clk 1:33:09] } 7... Nxd5 { [%eval 0.38] [%clk 1:30:54] } 8. exd5 { [%eval 0.16] [%clk 1:33:32] } 8... Nb8 { [%eval 0.39] [%clk 1:31:13] } 9. a4 { [%eval 0.26] [%clk 1:33:56] } 9... Be7 { [%eval 0.48] [%clk 1:31:21] } 10. Be2 { [%eval 0.34] [%clk 1:34:16] } 10... O-O { [%eval 0.4] [%clk 1:31:40] } 11. O-O { [%eval 0.15] [%clk 1:34:41] } 11... Nd7 { [%eval 0.37] [%clk 1:31:49] } 12. Kh1 { [%eval 0.07] [%clk 1:34:58] } 12... f5 { [%eval 0.05] [%clk 1:31:47] } 13. f4 { [%eval 0.17] [%clk 1:35:20] } 13... a6 { [%eval 0.13] [%clk 1:32:02] } 14. Na3 { [%eval 0.11] [%clk 1:35:44] } 14... exf4 { [%eval 0.31] [%clk 1:32:23] } 15. Bxf4 { [%eval 0.56] [%clk 1:36:08] } 15... Nc5 { [%eval 0.47] [%clk 1:32:33] } 16. Nc4 { [%eval 0.13] [%clk 1:35:58] } 16... a5?! { [%eval 0.72] } { Inaccuracy. Qc7 was best. } { [%clk 1:32:52] } 17. c3 { [%eval 0.24] [%clk 1:32:11] } 17... Bd7 { [%eval 0.35] [%clk 1:31:38] } 18. Bf3 { [%eval 0.33] [%clk 1:15:45] } 18... Ra6 { [%eval 0.46] [%clk 1:31:13] } 19. Re1?! { [%eval -0.44] } { Inaccuracy. Be2 was best. } { [%clk 1:08:55] } 19... b5 { [%eval -0.23] [%clk 1:30:08] } 20. axb5 { [%eval -0.39] [%clk 1:01:49] } 20... Bxb5 { [%eval -0.17] [%clk 1:30:27] } 21. Be2 { [%eval -0.28] [%clk 1:00:26] } 21... Ne4 { [%eval 0.12] [%clk 1:26:41] } 22. Rf1 { [%eval 0.0] [%clk 0:59:02] } 22... Bxc4 { [%eval 0.16] [%clk 0:57:26] } 23. Bxc4 { [%eval 0.02] [%clk 0:59:06] } 23... Ra8 { [%eval 0.04] [%clk 0:57:55] } 24. Bd3 { [%eval 0.0] [%clk 0:57:15] } 24... Bg5 { [%eval 0.0] [%clk 0:49:07] } 25. Qc2 { [%eval 0.0] [%clk 0:42:51] } 25... Bxf4 { [%eval 0.07] [%clk 0:34:55] } 26. Rxf4 { [%eval 0.0] [%clk 0:43:05] } 26... Qg5 { [%eval 0.0] [%clk 0:35:21] } 27. Raf1 { [%eval 0.0] [%clk 0:43:23] } 27... Rae8 { [%eval 0.0] [%clk 0:34:13] } 28. g3 { [%eval -0.3] [%clk 0:28:18] } 28... g6 { [%eval -0.18] [%clk 0:31:33] } 29. Bxe4 { [%eval -0.16] [%clk 0:25:30] } 29... fxe4 { [%eval -0.05] [%clk 0:31:54] } 30. Rxf8+ { [%eval -0.15] [%clk 0:25:56] } 30... Rxf8 { [%eval -0.17] [%clk 0:32:15] } 31. Rxf8+?! { [%eval -1.05] } { Inaccuracy. Re1 was best. } { [%clk 0:26:23] } 31... Kxf8 { [%eval -0.8] [%clk 0:32:35] } 32. Qxe4 { [%eval -1.24] [%clk 0:26:45] } 32... Qc1+ { [%eval -0.46] [%clk 0:32:44] } 33. Kg2 { [%eval -1.45] [%clk 0:27:12] } 33... Qxb2+ { [%eval -1.31] [%clk 0:33:04] } 34. Kh3?? { [%eval -4.02] } { Blunder. Kg1 was best. } { [%clk 0:27:39] } 34... Qf2 { [%eval -3.75] [%clk 0:29:19] } 35. Qc4? { [%eval -7.39] } { Mistake. Qh1 was best. } { [%clk 0:25:49] } 35... Qa7?? { [%eval -0.12] } { Blunder. h5 was best. } { [%clk 0:13:02] } 36. Qf4+ { [%eval -0.14] [%clk 0:23:21] } 36... Ke8 { [%eval -0.21] [%clk 0:12:56] } 37. Kg2 { [%eval -0.05] [%clk 0:20:54] } 37... Qc5 { [%eval 0.0] [%clk 0:12:23] } 38. Qa4+ { [%eval -0.06] [%clk 0:14:45] } 38... Kd8 { [%eval -0.09] [%clk 0:11:03] } 39. c4 { [%eval -0.07] [%clk 0:14:27] } 39... Qb4 { [%eval 0.0] [%clk 0:02:32] } 40. Qc6 { [%eval -0.03] [%clk 0:14:33] } 40... a4 { [%eval 0.0] [%clk 0:02:45] } 41. c5? { [%eval -1.15] } { Mistake. Qa8+ was best. } { [%clk 0:13:35] } 41... Qxc5 { [%eval -1.25] [%clk 0:02:33] } 42. Qxa4 { [%eval -1.25] [%clk 0:14:00] } 42... Qxd5+ { [%eval -1.0] [%clk 0:02:54] } 43. Kf2 { [%eval -0.93] [%clk 0:13:23] } 43... Qc5+ { [%eval -0.9] [%clk 0:29:32] } 44. Kg2 { [%eval -1.3] [%clk 0:41:52] } 44... Ke7? { [%eval 0.0] } { Mistake. Qd5+ was best. } { [%clk 0:28:34] } 45. Qh4+ { [%eval 0.0] [%clk 0:42:02] } 45... Ke6 { [%eval 0.0] [%clk 0:27:49] } 46. Qxh7 { [%eval 0.0] [%clk 0:41:57] } 46... Qc2+ { [%eval 0.0] [%clk 0:27:05] } 47. Kg1 { [%eval 0.0] [%clk 0:42:20] } 47... Qb1+ { [%eval 0.0] [%clk 0:21:35] } 48. Kf2 { [%eval 0.0] [%clk 0:41:54] } 48... Qc2+ { [%eval 0.0] [%clk 0:20:55] } 49. Kg1 { [%eval 0.0] [%clk 0:42:18] } 49... Qb1+ { [%eval 0.0] [%clk 0:21:17] } 50. Kf2 { [%eval 0.0] [%clk 0:42:44] } 50... Qc2+ { [%eval 0.0] [%clk 0:21:41] } 51. Kg1 { [%eval 0.0] [%clk 0:43:11] } 51... Qb1+ { [%eval 0.0] } 1/2-1/2