Event: Round 1: Cao, Qingfeng - Gu, Xianghan
Date: 2025-06-17
White: Cao, Qingfeng
WhiteElo: 2410
Black: Gu, Xianghan
BlackElo: 2199
Result: 1/2-1/2
ECO: A13
Opening: English Opening: Neo-Catalan
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:55] } 1... Nf6 { [%eval 0.23] [%clk 1:30:45] } 2. c4 { [%eval 0.12] [%clk 1:31:08] } 2... e6 { [%eval 0.27] [%clk 1:31:06] } 3. g3 { [%eval 0.1] [%clk 1:30:43] } 3... d5 { [%eval 0.17] [%clk 1:30:47] } 4. d4 { [%eval 0.16] [%clk 1:30:16] } 4... Bb4+ { [%eval 0.15] [%clk 1:31:05] } 5. Nbd2 { [%eval 0.0] [%clk 1:24:28] } 5... dxc4 { [%eval 0.0] [%clk 1:27:53] } 6. Qc2 { [%eval -0.19] [%clk 1:22:02] } 6... b5 { [%eval -0.22] [%clk 1:25:18] } 7. a4 { [%eval -0.19] [%clk 1:22:05] } 7... c6 { [%eval -0.21] [%clk 1:22:31] } 8. Bg2 { [%eval -0.26] [%clk 1:22:05] } 8... Bb7 { [%eval -0.22] [%clk 1:21:31] } 9. O-O { [%eval -0.27] [%clk 1:20:59] } 9... a6 { [%eval 0.09] [%clk 1:19:45] } 10. b3?! { [%eval -0.5] } { Inaccuracy. axb5 was best. } { [%clk 1:14:36] } 10... c5? { [%eval 0.75] } { Mistake. c3 was best. } { [%clk 1:06:00] } 11. bxc4 { [%eval 0.79] [%clk 1:11:02] } 11... bxc4 { [%eval 0.65] [%clk 1:05:03] } 12. Qxc4 { [%eval 0.11] [%clk 0:47:38] } 12... Bd5 { [%eval 0.25] [%clk 1:04:37] } 13. Qd3 { [%eval 0.18] [%clk 0:46:49] } 13... cxd4 { [%eval 0.11] [%clk 1:03:28] } 14. Nxd4 { [%eval 0.15] [%clk 0:42:11] } 14... Bxg2 { [%eval 0.21] [%clk 1:02:10] } 15. Kxg2 { [%eval 0.2] [%clk 0:42:35] } 15... O-O { [%eval 0.24] [%clk 0:55:31] } 16. N2f3 { [%eval 0.15] [%clk 0:41:44] } 16... Qd5 { [%eval 0.12] [%clk 0:52:14] } 17. Ba3 { [%eval 0.22] [%clk 0:39:06] } 17... Bxa3 { [%eval 0.27] [%clk 0:50:32] } 18. Qxa3 { [%eval 0.02] [%clk 0:39:13] } 18... Nbd7 { [%eval 0.35] [%clk 0:46:28] } 19. Rac1 { [%eval 0.44] [%clk 0:34:41] } 19... Rfc8?? { [%eval 2.63] } { Blunder. Ne5 was best. } { [%clk 0:44:35] } 20. Rfd1?? { [%eval 0.09] } { Blunder. Nc6 was best. } { [%clk 0:29:09] } 20... Qb7 { [%eval 0.0] [%clk 0:41:30] } 21. Rxc8+ { [%eval -0.07] [%clk 0:16:08] } 21... Rxc8 { [%eval -0.03] [%clk 0:41:45] } 22. Rc1 { [%eval -0.01] [%clk 0:16:01] } 22... Rxc1 { [%eval 0.0] [%clk 0:36:59] } 23. Qxc1 { [%eval -0.01] [%clk 0:16:30] } 23... h6 { [%eval 0.0] [%clk 0:32:57] } 24. Qc6 { [%eval 0.0] [%clk 0:15:43] } 24... Qxc6 { [%eval -0.01] [%clk 0:31:40] } 25. Nxc6 { [%eval -0.01] [%clk 0:16:07] } 25... a5 { [%eval 0.07] [%clk 0:29:26] } 26. Nxa5 { [%eval 0.05] [%clk 0:16:29] } 26... Nc5 { [%eval 0.09] [%clk 0:29:47] } 27. Nc4 { [%eval 0.05] [%clk 0:16:52] } 27... Nxa4 { [%eval 0.05] [%clk 0:30:06] } 28. e3 { [%eval 0.04] [%clk 0:16:46] } 28... Kf8 { [%eval 0.0] [%clk 0:30:05] } 29. Nd4 { [%eval 0.0] [%clk 0:17:06] } 29... Nc5 { [%eval 0.0] [%clk 0:30:09] } 30. f3 { [%eval 0.03] [%clk 0:17:28] } 30... Nfd7 { [%eval -0.03] [%clk 0:30:12] } 1/2-1/2