Event: 51st Annual World Open
Date: 2023-07-02
White: Srivatshav Rahul
WhiteTitle: GM
Black: Hans Niemann
BlackTitle: GM
Result: 1-0
ECO: E92
Opening: King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System
Variant: Standard
TimeControl: 40/90,SD/30;d30

1. d4 { [%eval 0.0] [%clk 1:17:37] } 1... Nf6 { [%eval 0.28] [%clk 1:30:00] } 2. c4 { [%eval 0.16] [%clk 1:17:28] } 2... g6 { [%eval 0.3] [%clk 1:29:42] } 3. Nc3 { [%eval 0.31] [%clk 1:17:28] } 3... Bg7 { [%eval 0.7] [%clk 1:29:42] } 4. e4 { [%eval 0.67] [%clk 1:17:28] } 4... d6 { [%eval 0.67] [%clk 1:29:42] } 5. Be2 { [%eval 0.13] [%clk 1:17:28] } 5... O-O { [%eval 0.45] [%clk 1:29:42] } 6. Nf3 { [%eval 0.5] [%clk 1:17:28] } 6... e5 { [%eval 0.64] [%clk 1:29:42] } 7. Be3 { [%eval 0.25] [%clk 1:17:28] } 7... Ng4 { [%eval 0.47] [%clk 1:22:39] } 8. Bg5 { [%eval 0.43] [%clk 1:16:54] } 8... f6 { [%eval 0.44] [%clk 1:22:39] } 9. Bh4 { [%eval 0.66] [%clk 1:16:54] } 9... Nc6 { [%eval 0.63] [%clk 1:21:57] } 10. d5 { [%eval 0.81] [%clk 1:16:54] } 10... Ne7 { [%eval 0.71] [%clk 1:21:57] } 11. Nd2 { [%eval 0.72] [%clk 1:16:54] } 11... h5 { [%eval 0.84] [%clk 1:16:07] } 12. Bxg4 { [%eval 0.31] [%clk 0:45:19] } 12... hxg4 { [%eval 0.31] [%clk 1:14:08] } 13. Qe2 { [%eval -0.11] [%clk 0:43:31] } 13... c6 { [%eval 0.0] [%clk 1:09:09] } 14. h3 { [%eval -0.44] [%clk 0:37:14] } 14... gxh3 { [%eval -0.72] [%clk 1:08:23] } 15. gxh3 { [%eval -0.76] [%clk 0:37:09] } 15... cxd5 { [%eval -0.52] [%clk 1:07:25] } 16. cxd5 { [%eval -0.56] [%clk 0:37:09] } 16... Bd7 { [%eval -0.42] [%clk 1:07:25] } 17. f3 { [%eval -0.44] [%clk 0:33:44] } 17... b5 { [%eval -0.45] [%clk 1:03:26] } 18. a3?! { [%eval -1.02] } { Inaccuracy. Bf2 was best. } { [%clk 0:31:08] } 18... Qb8?! { [%eval -0.42] } { Inaccuracy. g5 was best. } { [%clk 1:02:56] } 19. Bf2 { [%eval -0.47] [%clk 0:28:07] } 19... Kf7 { [%eval -0.43] [%clk 1:02:45] } 20. Be3 { [%eval -0.36] [%clk 0:26:46] } 20... Rh8 { [%eval -0.42] [%clk 0:57:42] } 21. f4 { [%eval -0.88] [%clk 0:24:52] } 21... exf4 { [%eval -0.56] [%clk 0:57:08] } 22. Bxf4 { [%eval -0.68] [%clk 0:24:52] } 22... g5 { [%eval -0.54] [%clk 0:56:41] } 23. Bg3 { [%eval -0.57] [%clk 0:22:33] } 23... Ng6 { [%eval -0.42] [%clk 0:56:41] } 24. Nf3 { [%eval -0.41] [%clk 0:17:52] } 24... b4 { [%eval -0.42] [%clk 0:52:51] } 25. axb4 { [%eval -0.26] [%clk 0:17:52] } 25... Qxb4 { [%eval -0.35] [%clk 0:52:51] } 26. O-O?! { [%eval -1.17] } { Inaccuracy. Ra6 was best. } { [%clk 0:14:32] } 26... Kg8 { [%eval -1.29] [%clk 0:50:50] } 27. Ra6 { [%eval -1.48] [%clk 0:12:25] } 27... Ne5? { [%eval -0.33] } { Mistake. Rxh3 was best. } { [%clk 0:42:37] } 28. Nxe5 { [%eval -0.36] [%clk 0:09:53] } 28... dxe5 { [%eval 0.0] [%clk 0:39:38] } 29. h4 { [%eval -0.2] [%clk 0:06:49] } 29... gxh4 { [%eval -0.06] [%clk 0:39:08] } 30. Bf2 { [%eval -0.04] [%clk 0:06:49] } 30... Rh6 { [%eval -0.08] [%clk 0:37:48] } 31. Kh2 { [%eval -0.02] [%clk 0:06:13] } 31... Rg6 { [%eval -0.14] [%clk 0:37:48] } 32. Rg1 { [%eval -0.13] [%clk 0:03:50] } 32... Rxg1 { [%eval -0.15] [%clk 0:37:48] } 33. Kxg1 { [%eval -0.03] [%clk 0:03:50] } 33... h3 { [%eval -0.13] } 34. Be3 { [%eval -0.41] [%clk 0:02:44] } 34... f5? { [%eval 0.73] } { Mistake. Qf8 was best. } 35. Bh6 { [%eval 0.66] } 35... Rf8?? { [%eval 4.33] } { Blunder. Be8 was best. } 36. Bxg7 { [%eval 4.7] [%clk 0:02:44] } 36... Kxg7 { [%eval 5.32] [%clk 0:35:11] } 37. Qh5 { [%eval 5.09] [%clk 0:02:44] } 37... Qd4+ { [%eval 5.48] [%clk 0:32:35] } 38. Kh1 { [%eval 6.11] [%clk 0:02:44] } 38... Rh8?? { [%eval #9] } { Checkmate is now unavoidable. Qb6 was best. } { [%clk 0:31:04] } 39. Rg6+ { [%eval 8.78] [%clk 0:02:17] } 39... Kf7 { [%eval #7] [%clk 0:31:04] } 40. Rh6+ { [%eval #6] [%clk 0:02:17] } 1-0