Event: 49th Annual World Open
Site: Philadelphia, Pennsylvania, USA
Date: 2021-07-04
White: Zhou, Jianchao
WhiteElo: 2603
Black: Burke, John
BlackElo: 2538
Result: 1/2-1/2
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:20:59] } 1... Nf6 { [%eval 0.19] [%clk 1:18:57] } 2. c4 { [%eval 0.11] [%clk 1:16:56] } 2... g6 { [%eval 0.28] [%clk 1:19:19] } 3. Nc3 { [%eval 0.17] [%clk 1:17:18] } 3... d5 { [%eval 0.2] [%clk 1:19:44] } 4. Nf3 { [%eval 0.22] [%clk 1:17:31] } 4... Bg7 { [%eval 0.27] [%clk 1:20:10] } 5. h4 { [%eval -0.2] [%clk 1:17:45] } 5... dxc4 { [%eval 0.34] [%clk 1:19:45] } 6. e4 { [%eval -0.3] [%clk 1:18:04] } 6... c5 { [%eval 0.0] [%clk 1:20:11] } 7. d5 { [%eval 0.0] [%clk 1:18:30] } 7... b5 { [%eval 0.35] [%clk 1:20:36] } 8. h5 { [%eval 0.4] [%clk 1:18:55] } 8... O-O { [%eval 0.32] [%clk 1:20:28] } 9. hxg6 { [%eval 0.14] [%clk 1:18:48] } 9... fxg6 { [%eval 0.3] [%clk 1:20:53] } 10. Rh4 { [%eval 0.13] [%clk 1:18:06] } 10... a6 { [%eval 0.36] [%clk 1:16:43] } 11. e5?! { [%eval -0.22] } { Inaccuracy. Be2 was best. } { [%clk 0:58:42] } 11... Ng4 { [%eval 1.0] [%clk 1:10:02] } 12. d6 { [%eval 0.16] [%clk 0:53:24] } 12... Nxe5 { [%eval 0.0] [%clk 1:05:49] } 13. Qd5+ { [%eval 0.32] [%clk 0:48:33] } 13... e6 { [%eval 0.0] [%clk 1:06:14] } 14. Qxa8 { [%eval 0.0] [%clk 0:48:50] } 14... Nxf3+ { [%eval 0.0] [%clk 1:06:38] } 15. gxf3 { [%eval 0.0] [%clk 0:49:13] } 15... Qxh4 { [%eval 0.0] [%clk 1:07:02] } 16. Qxb8 { [%eval 0.0] [%clk 0:46:42] } 16... Bd4 { [%eval 0.0] [%clk 1:00:38] } 17. Ne4?? { [%eval -1.64] } { Blunder. Nd1 was best. } { [%clk 0:37:34] } 17... Bd7?? { [%eval 2.42] } { Blunder. Qh1 was best. } { [%clk 0:47:33] } 18. Qb7 { [%eval 2.22] [%clk 0:37:55] } 18... Rxf3 { [%eval 3.59] [%clk 0:45:36] } 19. Bg5 { [%eval 3.68] [%clk 0:35:48] } 19... Bxf2+ { [%eval 3.62] [%clk 0:42:29] } 20. Kd2?? { [%eval 1.09] } { Blunder. Kd1 was best. } { [%clk 0:34:00] } 20... Qh2 { [%eval 1.25] [%clk 0:39:19] } 21. Be2 { [%eval 1.08] [%clk 0:25:16] } 21... Bd4 { [%eval 1.55] [%clk 0:24:53] } 22. Rf1?? { [%eval -1.87] } { Blunder. Re1 was best. } { [%clk 0:19:54] } 22... Rxf1 { [%eval -1.33] [%clk 0:21:35] } 23. Qxd7 { [%eval -3.53] [%clk 0:16:33] } 23... Bxb2 { [%eval -3.42] [%clk 0:21:37] } 24. Qxe6+ { [%eval -2.87] [%clk 0:08:22] } 24... Kg7 { [%eval -3.57] [%clk 0:21:52] } 25. Qg4? { [%eval -7.3] } { Mistake. Qd7+ was best. } { [%clk 0:02:32] } 25... c3+?? { [%eval 0.0] } { Blunder. Bc1+ was best. } { [%clk 0:15:18] } 26. Kc2 { [%eval 0.0] [%clk 0:02:19] } 26... h5 { [%eval 0.0] [%clk 0:02:15] } 27. Qd7+ { [%eval 0.0] [%clk 0:02:19] } 27... Rf7 { [%eval 0.0] [%clk 0:02:41] } 28. Bf6+ { [%eval 0.0] [%clk 0:02:34] } 28... Kh6 { [%eval 0.0] [%clk 0:03:07] } 29. Bg5+ { [%eval 0.0] [%clk 0:02:54] } 29... Kg7 { [%eval 0.0] [%clk 0:03:33] } 30. Bf6+ { [%eval 0.0] [%clk 0:03:16] } 30... Kh6 { [%eval 0.0] [%clk 0:04:00] } 31. Bg5+ { [%eval 0.0] [%clk 0:03:43] } 1/2-1/2