Event: Day 9 | Match 9.1: Humpy Koneru - Yifan Hou
Date: 2023-06-30
White: Humpy Koneru
Black: Yifan Hou
Result: 1-0
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 0:15:17] } 1... c5 { [%eval 0.13] [%clk 0:15:13] } 2. c4 { [%eval 0.25] [%clk 0:15:23] } 2... b6 { [%eval 0.44] [%clk 0:15:09] } 3. b3 { [%eval 0.19] [%clk 0:15:07] } 3... Bb7 { [%eval 0.28] [%clk 0:15:12] } 4. Bb2 { [%eval 0.26] [%clk 0:15:13] } 4... d6?! { [%eval 0.93] } { Inaccuracy. Nc6 was best. } { [%clk 0:15:12] } 5. e3 { [%eval 0.41] [%clk 0:14:36] } 5... Nf6 { [%eval 0.53] [%clk 0:14:05] } 6. Be2 { [%eval 0.35] [%clk 0:13:48] } 6... e6 { [%eval 0.47] [%clk 0:13:43] } 7. O-O { [%eval 0.39] [%clk 0:13:46] } 7... Be7 { [%eval 0.55] [%clk 0:13:51] } 8. d4 { [%eval 0.36] [%clk 0:13:41] } 8... O-O { [%eval 0.41] [%clk 0:13:57] } 9. Nc3 { [%eval 0.35] [%clk 0:13:35] } 9... cxd4 { [%eval 0.41] [%clk 0:13:00] } 10. Nxd4 { [%eval 0.29] [%clk 0:13:35] } 10... Nbd7 { [%eval 0.53] [%clk 0:12:38] } 11. Bf3 { [%eval 0.55] [%clk 0:13:15] } 11... Bxf3 { [%eval 0.9] [%clk 0:12:12] } 12. Qxf3 { [%eval 0.99] [%clk 0:13:22] } 12... Ne5 { [%eval 1.03] [%clk 0:12:21] } 13. Qe2 { [%eval 0.58] [%clk 0:13:27] } 13... Qc7 { [%eval 0.77] [%clk 0:12:01] } 14. Rfd1 { [%eval 0.45] [%clk 0:11:31] } 14... a6 { [%eval 0.59] [%clk 0:12:06] } 15. Rac1 { [%eval 0.39] [%clk 0:11:31] } 15... Rfd8 { [%eval 0.52] [%clk 0:11:02] } 16. h3 { [%eval 0.33] [%clk 0:10:34] } 16... Rac8 { [%eval 0.64] [%clk 0:11:03] } 17. f4 { [%eval 0.49] [%clk 0:07:14] } 17... Nc6 { [%eval 0.53] [%clk 0:11:06] } 18. Nf3 { [%eval 0.43] [%clk 0:06:31] } 18... Qb7 { [%eval 0.38] [%clk 0:09:18] } 19. e4 { [%eval 0.35] [%clk 0:04:15] } 19... Nh5 { [%eval 0.28] [%clk 0:06:36] } 20. f5 { [%eval 0.28] [%clk 0:03:42] } 20... exf5 { [%eval 0.48] [%clk 0:05:49] } 21. exf5 { [%eval 0.0] [%clk 0:03:48] } 21... Re8?! { [%eval 0.99] } { Inaccuracy. d5 was best. } { [%clk 0:04:03] } 22. Qf2?! { [%eval 0.42] } { Inaccuracy. Nd2 was best. } { [%clk 0:01:08] } 22... d5 { [%eval 0.27] [%clk 0:02:02] } 23. Nxd5 { [%eval 0.28] [%clk 0:01:16] } 23... Bc5 { [%eval 0.12] [%clk 0:02:11] } 24. Nd4 { [%eval 0.0] [%clk 0:01:20] } 24... Re4? { [%eval 1.41] } { Mistake. Qb8 was best. } { [%clk 0:02:21] } 25. b4 { [%eval 1.56] [%clk 0:01:17] } 25... Nxb4 { [%eval 1.52] [%clk 0:02:25] } 26. Qf3 { [%eval 1.54] [%clk 0:00:58] } 26... Ng3?? { [%eval 3.88] } { Blunder. Rce8 was best. } { [%clk 0:01:34] } 27. Qxg3 { [%eval 3.95] [%clk 0:00:43] } 27... Nxd5 { [%eval 3.98] [%clk 0:01:36] } 28. cxd5 { [%eval 3.97] [%clk 0:00:40] } 28... Qxd5 { [%eval 3.84] [%clk 0:00:21] } 29. Kh1 { [%eval 4.19] [%clk 0:00:31] } 29... Qxa2 { [%eval 4.99] [%clk 0:00:20] } 30. Ba1 { [%eval 4.88] [%clk 0:00:19] } 30... g6 { [%eval 5.16] [%clk 0:00:29] } 31. fxg6 { [%eval 5.54] [%clk 0:00:26] } 31... hxg6 { [%eval 5.3] [%clk 0:00:35] } 32. Nf5 { [%eval 5.53] [%clk 0:00:28] } 32... Rce8 { [%eval 5.78] [%clk 0:00:15] } 33. Qc3 { [%eval 5.55] [%clk 0:00:35] } 33... R4e5 { [%eval 5.89] [%clk 0:00:16] } 34. Nh6+ { [%eval 5.88] [%clk 0:00:39] } 34... Kf8 { [%eval 5.61] [%clk 0:00:21] } 35. Ng4 { [%eval 5.98] [%clk 0:00:47] } 35... Re4?? { [%eval #5] } { Checkmate is now unavoidable. Qe2 was best. } { [%clk 0:00:11] } 36. Qg7+ { [%eval #6] [%clk 0:00:49] } 36... Ke7 { [%eval #6] [%clk 0:00:20] } 37. Qf6+ { [%eval #5] [%clk 0:00:53] } 37... Kf8 { [%eval #5] [%clk 0:00:29] } 38. Qg7+ { [%eval #6] [%clk 0:00:47] } 38... Ke7 { [%eval #6] [%clk 0:00:39] } 39. Nf6?! { [%eval 12.76] } { Lost forced checkmate sequence. Qf6+ was best. } { [%clk 0:00:50] } 39... Re2?! { [%eval #5] } { Checkmate is now unavoidable. Re1+ was best. } { [%clk 0:00:19] } 40. Rd7+ { [%eval #4] [%clk 0:00:56] } 40... Ke6 { [%eval #4] [%clk 0:00:28] } 41. Qxf7+ { [%eval #3] [%clk 0:00:55] } 41... Kf5 { [%eval #3] [%clk 0:00:36] } 42. Nd5+ { [%eval #2] [%clk 0:00:52] } 1-0