Event: 16th Annual Philadelphia International
Date: 2023-06-24
White: Semen Khanin
WhiteTitle: GM
Black: Jeffrey Wang
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard
TimeControl: 40/80,SD/30;d30

1. d4 { [%eval 0.0] [%clk 1:13:37] } 1... Nf6 { [%eval 0.28] [%clk 1:17:30] } 2. c4 { [%eval 0.16] [%clk 1:13:37] } 2... g6 { [%eval 0.3] [%clk 1:17:30] } 3. Nc3 { [%eval 0.31] [%clk 1:13:37] } 3... d5 { [%eval 0.2] [%clk 1:17:30] } 4. cxd5 { [%eval 0.4] [%clk 1:13:37] } 4... Nxd5 { [%eval 0.22] [%clk 1:17:30] } 5. Bd2 { [%eval 0.21] [%clk 1:13:37] } 5... Bg7 { [%eval 0.09] [%clk 1:17:30] } 6. e4 { [%eval 0.0] [%clk 1:13:37] } 6... Nxc3 { [%eval 0.26] [%clk 1:17:30] } 7. Bxc3 { [%eval 0.33] [%clk 1:13:37] } 7... O-O { [%eval 0.19] [%clk 1:17:30] } 8. Qd2 { [%eval 0.33] [%clk 1:13:37] } 8... c5 { [%eval 0.36] [%clk 1:17:30] } 9. d5 { [%eval 0.36] [%clk 1:13:37] } 9... e6 { [%eval 0.39] [%clk 1:17:30] } 10. Bc4 { [%eval 0.32] [%clk 1:13:37] } 10... exd5 { [%eval 0.28] [%clk 1:17:16] } 11. Bxd5 { [%eval 0.44] [%clk 1:13:37] } 11... Nc6 { [%eval 0.19] [%clk 1:17:02] } 12. Ne2 { [%eval 0.13] [%clk 1:11:52] } 12... Be6 { [%eval 0.28] [%clk 1:14:06] } 13. Bxg7 { [%eval 0.15] [%clk 1:11:52] } 13... Kxg7 { [%eval 0.11] [%clk 1:14:06] } 14. h4 { [%eval 0.15] [%clk 1:10:22] } 14... Qf6 { [%eval 0.48] [%clk 0:54:56] } 15. h5 { [%eval 0.43] [%clk 1:03:03] } 15... Kg8 { [%eval 0.52] [%clk 0:47:11] } 16. O-O-O { [%eval 0.49] [%clk 0:53:32] } 16... Rfd8? { [%eval 1.78] } { Mistake. Bxd5 was best. } { [%clk 0:36:59] } 17. hxg6 { [%eval 1.48] [%clk 0:45:53] } 17... hxg6 { [%eval 1.81] [%clk 0:33:15] } 18. Nc3 { [%eval 1.63] [%clk 0:37:06] } 18... Nb4?! { [%eval 2.57] } { Inaccuracy. c4 was best. } { [%clk 0:29:14] } 19. a3 { [%eval 2.55] [%clk 0:30:38] } 19... Rac8?! { [%eval 3.4] } { Inaccuracy. Nc6 was best. } { [%clk 0:26:03] } 20. Qh6 { [%eval 3.23] [%clk 0:26:11] } 20... Nxd5?! { [%eval 4.07] } { Inaccuracy. Nc6 was best. } { [%clk 0:20:38] } 21. exd5 { [%eval 4.54] [%clk 0:26:11] } 21... Bf5 { [%eval 4.76] [%clk 0:20:38] } 22. d6 { [%eval 4.56] [%clk 0:24:41] } 22... Qg7 { [%eval 3.87] [%clk 0:16:39] } 23. Qf4 { [%eval 4.53] [%clk 0:24:17] } 23... Be6 { [%eval 5.3] [%clk 0:12:27] } 24. Ne4 { [%eval 5.14] [%clk 0:22:41] } 24... Bf5 { [%eval 5.22] [%clk 0:11:19] } 25. Ng5 { [%eval 5.14] [%clk 0:20:33] } 25... Rd7 { [%eval 5.85] [%clk 0:08:46] } 26. g4 { [%eval 5.82] [%clk 0:19:14] } 26... Be6 { [%eval 6.42] [%clk 0:06:27] } 27. Rh7 { [%eval 6.15] [%clk 0:19:14] } 27... Qxh7 { [%eval 6.71] [%clk 0:06:27] } 28. Nxh7 { [%eval 7.23] [%clk 0:19:14] } 28... Kxh7? { [%eval #11] } { Checkmate is now unavoidable. Rcd8 was best. } { [%clk 0:06:27] } 29. Rh1+ { [%eval #10] [%clk 0:19:14] } 29... Kg7 { [%eval #10] [%clk 0:06:27] } 30. Qe5+ { [%eval #9] [%clk 0:19:14] } 1-0