Event: Round 6: Chatalbashev, Boris - Zhou, Yang-Fan
Date: 2025-02-21
White: Chatalbashev, Boris
WhiteTitle: GM
WhiteElo: 2489
Black: Zhou, Yang-Fan
BlackTitle: IM
BlackElo: 2427
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:41] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... g6 { [%eval 0.19] [%clk 1:31:05] } 3. Nc3 { [%eval 0.21] [%clk 1:31:46] } 3... Bg7 { [%eval 0.51] [%clk 1:31:31] } 4. e4 { [%eval 0.4] [%clk 1:32:11] } 4... O-O { [%eval 0.5] [%clk 1:31:57] } 5. Be2 { [%eval 0.49] [%clk 1:30:30] } 5... d6 { [%eval 0.48] [%clk 1:31:33] } 6. Be3 { [%eval 0.44] [%clk 1:30:53] } 6... Na6 { [%eval 0.49] [%clk 1:31:19] } 7. Nf3 { [%eval 0.46] [%clk 1:31:08] } 7... e5 { [%eval 0.38] [%clk 1:31:41] } 8. O-O { [%eval 0.41] [%clk 1:31:32] } 8... Qe7 { [%eval 0.39] [%clk 1:31:59] } 9. Qc2 { [%eval 0.46] [%clk 1:31:07] } 9... c6 { [%eval 0.88] [%clk 1:18:44] } 10. d5 { [%eval 0.62] [%clk 1:26:30] } 10... Ng4 { [%eval 0.62] [%clk 1:15:46] } 11. Bg5 { [%eval 0.54] [%clk 1:26:54] } 11... f6 { [%eval 0.63] [%clk 1:16:14] } 12. Bd2 { [%eval 0.5] [%clk 1:25:44] } 12... f5 { [%eval 0.39] [%clk 1:16:16] } 13. Bg5 { [%eval 0.41] [%clk 1:24:29] } 13... Nf6 { [%eval 0.72] [%clk 1:13:44] } 14. exf5 { [%eval 0.76] [%clk 1:21:17] } 14... Bxf5 { [%eval 0.83] [%clk 1:09:40] } 15. Qd2 { [%eval 0.77] [%clk 1:21:40] } 15... Nc5 { [%eval 0.71] [%clk 0:58:14] } 16. b4 { [%eval 0.78] [%clk 1:21:11] } 16... Nce4 { [%eval 0.8] [%clk 0:51:21] } 17. Nxe4 { [%eval 0.85] [%clk 1:21:33] } 17... Bxe4 { [%eval 0.77] [%clk 0:51:48] } 18. dxc6 { [%eval 0.73] [%clk 1:13:40] } 18... bxc6 { [%eval 0.74] [%clk 0:52:12] } 19. Rae1 { [%eval 0.36] [%clk 0:55:57] } 19... d5 { [%eval 0.38] [%clk 0:33:48] } 20. b5 { [%eval 0.37] [%clk 0:53:58] } 20... cxb5 { [%eval 0.29] [%clk 0:23:40] } 21. cxd5 { [%eval 0.26] [%clk 0:50:38] } 21... Qb7? { [%eval 1.91] } { Mistake. Qd6 was best. } { [%clk 0:24:01] } 22. d6 { [%eval 1.84] [%clk 0:46:15] } 22... Bc6 { [%eval 1.73] [%clk 0:19:25] } 23. Rc1 { [%eval 1.65] [%clk 0:43:44] } 23... Rac8?! { [%eval 2.83] } { Inaccuracy. Ne4 was best. } { [%clk 0:15:39] } 24. Rfd1 { [%eval 2.89] [%clk 0:41:55] } 24... Ne4 { [%eval 3.61] [%clk 0:12:37] } 25. Qe3 { [%eval 3.48] [%clk 0:41:14] } 25... Nxg5?! { [%eval 4.57] } { Inaccuracy. Rf7 was best. } { [%clk 0:11:18] } 26. Nxg5 { [%eval 4.36] [%clk 0:40:54] } 26... Bh6 { [%eval 4.87] [%clk 0:05:59] } 27. Bg4 { [%eval 4.75] [%clk 0:39:16] } 27... Bd7 { [%eval 5.52] [%clk 0:02:35] } 28. Qb3+ { [%eval 5.54] [%clk 0:19:18] } 28... Kh8 { [%eval 5.51] [%clk 0:00:40] } 29. Nf7+ { [%eval 5.15] [%clk 0:17:28] } 29... Rxf7?! { [%eval 6.91] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:46] } 30. Rxc8+?! { [%eval 5.26] } { Inaccuracy. Qxf7 was best. } { [%clk 0:17:32] } 30... Qxc8 { [%eval 5.23] [%clk 0:00:39] } 31. Qxf7 { [%eval 5.17] [%clk 0:17:44] } 31... Bxg4 { [%eval 5.15] [%clk 0:01:06] } 32. d7 { [%eval 5.18] [%clk 0:18:03] } 32... Bxd7 { [%eval 5.17] [%clk 0:01:25] } 33. Qxd7 { [%eval 5.15] [%clk 0:18:27] } 33... Qxd7 { [%eval 4.99] [%clk 0:00:53] } 34. Rxd7 { [%eval #-9] [%clk 0:18:50] } 34... a6 { [%eval 5.12] [%clk 0:00:45] } 35. Ra7 { [%eval 4.99] [%clk 0:18:42] } 1-0