Event: Day 4 | Match 4.1: Yifan Hou - Humpy Koneru
Date: 2023-06-25
White: Yifan Hou
Black: Humpy Koneru
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:18] } 1... e5 { [%eval 0.35] [%clk 0:15:18] } 2. Nf3 { [%eval 0.29] [%clk 0:15:26] } 2... Nf6 { [%eval 0.5] [%clk 0:15:26] } 3. d3?! { [%eval -0.15] } { Inaccuracy. Nxe5 was best. } { [%clk 0:15:35] } 3... Nc6 { [%eval 0.0] [%clk 0:15:12] } 4. g3 { [%eval 0.0] [%clk 0:15:43] } 4... g6 { [%eval 0.35] [%clk 0:12:07] } 5. Bg2 { [%eval 0.0] [%clk 0:15:50] } 5... Bg7 { [%eval 0.16] [%clk 0:12:15] } 6. c4 { [%eval 0.11] [%clk 0:14:27] } 6... d6 { [%eval 0.1] [%clk 0:12:13] } 7. h3 { [%eval -0.07] [%clk 0:14:26] } 7... h6?! { [%eval 0.66] } { Inaccuracy. Nd7 was best. } { [%clk 0:12:09] } 8. Nc3 { [%eval 0.2] [%clk 0:14:25] } 8... Be6 { [%eval 0.47] [%clk 0:12:01] } 9. Be3 { [%eval 0.49] [%clk 0:12:48] } 9... Qd7 { [%eval 0.58] [%clk 0:09:04] } 10. Qd2 { [%eval 0.68] [%clk 0:12:27] } 10... Ng8 { [%eval 0.64] [%clk 0:08:49] } 11. Rb1 { [%eval 0.48] [%clk 0:08:39] } 11... a5 { [%eval 0.75] [%clk 0:05:38] } 12. b3 { [%eval 0.55] [%clk 0:07:27] } 12... Nd4 { [%eval 0.65] [%clk 0:04:24] } 13. Bxd4 { [%eval 0.73] [%clk 0:05:54] } 13... exd4 { [%eval 0.58] [%clk 0:04:33] } 14. Nb5 { [%eval 0.59] [%clk 0:06:03] } 14... c5 { [%eval 0.42] [%clk 0:04:23] } 15. Qf4 { [%eval 0.36] [%clk 0:05:29] } 15... Ra6 { [%eval 0.43] [%clk 0:02:57] } 16. O-O?! { [%eval -0.28] } { Inaccuracy. e5 was best. } { [%clk 0:03:55] } 16... g5 { [%eval -0.17] [%clk 0:02:30] } 17. Qd2 { [%eval -0.2] [%clk 0:03:55] } 17... Ne7 { [%eval -0.16] [%clk 0:02:34] } 18. h4?! { [%eval -0.73] } { Inaccuracy. Kh2 was best. } { [%clk 0:03:26] } 18... g4 { [%eval -0.87] [%clk 0:02:38] } 19. Nh2 { [%eval -0.92] [%clk 0:03:09] } 19... Be5 { [%eval -1.1] [%clk 0:01:28] } 20. a3 { [%eval -1.14] [%clk 0:03:02] } 20... Nc6 { [%eval -1.47] [%clk 0:01:27] } 21. Rb2 { [%eval -1.01] [%clk 0:02:41] } 21... Kf8 { [%eval -1.38] [%clk 0:01:25] } 22. Kh1 { [%eval -1.14] [%clk 0:02:40] } 22... Kg7 { [%eval -1.41] [%clk 0:01:15] } 23. Qe1 { [%eval -1.79] [%clk 0:01:17] } 23... Kh7 { [%eval -1.73] [%clk 0:01:13] } 24. f4 { [%eval -1.87] [%clk 0:00:35] } 24... gxf3 { [%eval -1.96] [%clk 0:01:19] } 25. Nxf3 { [%eval -2.28] [%clk 0:00:44] } 25... Rg8 { [%eval -2.43] [%clk 0:01:13] } 26. Nxe5 { [%eval -2.58] [%clk 0:00:50] } 26... Nxe5 { [%eval -2.21] [%clk 0:01:21] } 27. Rd2 { [%eval -2.71] [%clk 0:00:57] } 27... Raa8 { [%eval -2.69] [%clk 0:01:05] } 28. b4 { [%eval -3.15] [%clk 0:00:26] } 28... axb4 { [%eval -3.11] [%clk 0:01:05] } 29. axb4 { [%eval -3.22] [%clk 0:00:35] } 29... b6 { [%eval -2.66] [%clk 0:00:59] } 30. bxc5 { [%eval -2.91] [%clk 0:00:43] } 30... bxc5 { [%eval -2.79] [%clk 0:01:07] } 31. Bf3?! { [%eval -4.04] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:19] } 31... Bh3?! { [%eval -3.03] } { Inaccuracy. Nxd3 was best. } { [%clk 0:01:00] } 32. Bg2 { [%eval -2.95] [%clk 0:00:24] } 32... Be6 { [%eval -3.0] [%clk 0:00:30] } 33. Bf3?! { [%eval -4.52] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:33] } 33... Bh3? { [%eval -2.81] } { Mistake. Nxd3 was best. } { [%clk 0:00:28] } 34. Bg2 { [%eval -2.9] [%clk 0:00:41] } 34... Be6?? { [%eval 0.0] } { Blunder. Rg7 was best. } { [%clk 0:00:25] } 1/2-1/2