Event: Round 3: Hou, Yifan b - Dau Khuong Duy
Date: 2025-02-27
White: Hou, Yifan b
WhiteElo: 2199
Black: Dau Khuong Duy
BlackTitle: IM
BlackElo: 2411
Result: 0-1
ECO: E67
Opening: King's Indian Defense: Fianchetto Variation, Classical Fianchetto
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:44] } 1... Nf6 { [%eval 0.19] [%clk 1:30:47] } 2. c4 { [%eval 0.18] [%clk 1:31:04] } 2... g6 { [%eval 0.19] [%clk 1:31:05] } 3. Nf3 { [%eval 0.15] [%clk 1:31:04] } 3... Bg7 { [%eval 0.16] [%clk 1:31:28] } 4. g3 { [%eval 0.15] [%clk 1:30:51] } 4... O-O { [%eval 0.21] [%clk 1:31:44] } 5. Bg2 { [%eval 0.1] [%clk 1:31:07] } 5... d6 { [%eval 0.39] [%clk 1:32:02] } 6. O-O { [%eval 0.25] [%clk 1:31:08] } 6... Nbd7 { [%eval 0.52] [%clk 1:32:22] } 7. Nc3 { [%eval 0.43] [%clk 1:30:14] } 7... e5 { [%eval 0.45] [%clk 1:32:42] } 8. h3 { [%eval 0.49] [%clk 1:29:50] } 8... Re8 { [%eval 0.68] [%clk 1:32:59] } 9. e4 { [%eval 0.64] [%clk 1:29:25] } 9... exd4 { [%eval 0.57] [%clk 1:33:07] } 10. Nxd4 { [%eval 0.53] [%clk 1:29:48] } 10... Nc5 { [%eval 0.51] [%clk 1:33:19] } 11. Re1 { [%eval 0.57] [%clk 1:29:57] } 11... h6 { [%eval 0.55] [%clk 1:32:47] } 12. Nb3 { [%eval 0.49] [%clk 1:26:18] } 12... Ne6 { [%eval 0.58] [%clk 1:19:22] } 13. Qc2 { [%eval 0.56] [%clk 1:21:43] } 13... a5 { [%eval 0.62] [%clk 1:18:26] } 14. Be3 { [%eval 0.66] [%clk 1:19:08] } 14... a4 { [%eval 0.74] [%clk 1:11:35] } 15. Nd2 { [%eval 0.69] [%clk 1:14:09] } 15... Bd7 { [%eval 0.69] [%clk 1:09:22] } 16. Rad1 { [%eval 0.49] [%clk 1:12:49] } 16... Qc8 { [%eval 0.82] [%clk 1:05:13] } 17. f4 { [%eval 0.87] [%clk 1:03:37] } 17... Ra5 { [%eval 1.27] [%clk 0:48:40] } 18. Bf2 { [%eval 0.71] [%clk 0:52:19] } 18... Nf8 { [%eval 0.57] [%clk 0:39:28] } 19. g4 { [%eval 0.58] [%clk 0:48:05] } 19... h5 { [%eval 0.83] [%clk 0:33:53] } 20. g5 { [%eval 0.66] [%clk 0:48:19] } 20... N6h7 { [%eval 0.66] [%clk 0:34:06] } 21. Kh2 { [%eval 0.16] [%clk 0:40:19] } 21... Ne6 { [%eval 0.39] [%clk 0:22:08] } 22. Be3 { [%eval 0.16] [%clk 0:38:18] } 22... b5? { [%eval 1.53] } { Mistake. Nexg5 was best. } { [%clk 0:19:06] } 23. cxb5 { [%eval 1.37] [%clk 0:29:15] } 23... Bxb5 { [%eval 1.11] [%clk 0:19:30] } 24. Nf3 { [%eval 0.8] [%clk 0:29:10] } 24... Bc6 { [%eval 0.79] [%clk 0:13:43] } 25. h4?! { [%eval 0.05] } { Inaccuracy. Nh4 was best. } { [%clk 0:22:24] } 25... Nc5?! { [%eval 0.83] } { Inaccuracy. Nhf8 was best. } { [%clk 0:13:37] } 26. Nd4 { [%eval 0.9] [%clk 0:22:34] } 26... Bb7 { [%eval 0.82] [%clk 0:13:43] } 27. b4?! { [%eval 0.0] } { Inaccuracy. f5 was best. } { [%clk 0:17:00] } 27... axb3 { [%eval 0.0] [%clk 0:14:08] } 28. axb3 { [%eval 0.0] [%clk 0:17:27] } 28... Ra3?! { [%eval 0.83] } { Inaccuracy. Na6 was best. } { [%clk 0:13:32] } 29. b4?? { [%eval -2.02] } { Blunder. f5 was best. } { [%clk 0:16:22] } 29... Rxc3 { [%eval -1.5] [%clk 0:11:21] } 30. Qxc3 { [%eval -1.38] [%clk 0:16:47] } 30... Nxe4 { [%eval -1.37] [%clk 0:11:47] } 31. Qc2? { [%eval -3.15] } { Mistake. Qc1 was best. } { [%clk 0:06:51] } 31... Qg4 { [%eval -3.18] [%clk 0:11:40] } 32. Nc6?! { [%eval -4.79] } { Inaccuracy. Bf2 was best. } { [%clk 0:03:11] } 32... Bc3 { [%eval -4.64] [%clk 0:07:40] } 33. Bxe4 { [%eval -5.34] [%clk 0:01:02] } 33... Bxe1 { [%eval -5.18] [%clk 0:07:56] } 34. Bxg6?? { [%eval #-7] } { Checkmate is now unavoidable. b5 was best. } { [%clk 0:00:40] } 34... Qg3+ { [%eval #-10] [%clk 0:08:00] } 35. Kh1 { [%eval #-10] [%clk 0:01:02] } 35... Qh3+ { [%eval #-22] [%clk 0:08:21] } 36. Kg1 { [%eval #-22] [%clk 0:00:49] } 36... Qxe3+ { [%eval #-21] [%clk 0:08:45] } 37. Kf1 { [%eval #-39] [%clk 0:01:03] } 37... Qxf4+ { [%eval #-9] [%clk 0:09:07] } 38. Kg1 { [%eval #-48] [%clk 0:00:43] } 38... Qe3+ { [%eval -73.54] [%clk 0:09:31] } 39. Kf1 { [%eval -8.86] [%clk 0:01:00] } 39... fxg6 { [%eval -8.23] [%clk 0:09:52] } 0-1