Event: 2025 National Chess Open (Liaocheng,China)
Site: Liaocheng,Shandong, China
Date: 2025-07-25
White: Chen, Xinrui(BJ)
WhiteElo: 1614
Black: Chen, Yichuan
BlackElo: 1833
Result: 1/2-1/2
ECO: E01
Opening: Catalan Opening: Closed
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:20] } 1... Nf6 { [%eval 0.19] [%clk 1:30:55] } 2. c4 { [%eval 0.18] [%clk 1:30:45] } 2... e6 { [%eval 0.14] [%clk 1:31:16] } 3. g3 { [%eval 0.13] [%clk 1:30:41] } 3... d5 { [%eval 0.12] [%clk 1:31:04] } 4. Bg2 { [%eval 0.14] [%clk 1:31:04] } 4... c6 { [%eval 0.31] [%clk 1:26:33] } 5. Nf3 { [%eval 0.2] [%clk 1:30:37] } 5... Bd6 { [%eval 0.3] [%clk 1:25:16] } 6. O-O { [%eval 0.34] [%clk 1:30:11] } 6... O-O { [%eval 0.3] [%clk 1:25:08] } 7. Qc2 { [%eval 0.29] [%clk 1:28:47] } 7... Nbd7 { [%eval 0.33] [%clk 1:25:16] } 8. Nbd2 { [%eval 0.34] [%clk 1:27:45] } 8... e5 { [%eval 0.35] [%clk 1:24:14] } 9. cxd5 { [%eval 0.38] [%clk 1:23:40] } 9... cxd5 { [%eval 0.39] [%clk 1:24:04] } 10. dxe5 { [%eval 0.35] [%clk 1:24:03] } 10... Nxe5 { [%eval 0.34] [%clk 1:24:03] } 11. Nxe5 { [%eval 0.28] [%clk 1:24:31] } 11... Bxe5 { [%eval 0.26] [%clk 1:24:32] } 12. Nf3 { [%eval 0.28] [%clk 1:24:41] } 12... Bd6 { [%eval 0.37] [%clk 1:13:06] } 13. Rd1 { [%eval 0.35] [%clk 1:23:26] } 13... Be6 { [%eval 0.34] [%clk 1:13:10] } 14. Bg5 { [%eval 0.2] [%clk 1:23:13] } 14... h6 { [%eval 0.25] [%clk 1:12:01] } 15. Bf4 { [%eval -0.12] [%clk 1:22:01] } 15... Bxf4 { [%eval -0.06] [%clk 1:10:49] } 16. gxf4 { [%eval -0.01] [%clk 1:22:29] } 16... Rc8 { [%eval 0.0] [%clk 1:05:47] } 17. Qd3 { [%eval -0.05] [%clk 1:19:23] } 17... Qe7 { [%eval 0.03] [%clk 1:02:19] } 18. b3 { [%eval -0.27] [%clk 1:16:19] } 18... Ne4 { [%eval -0.35] [%clk 1:01:19] } 19. Ne5 { [%eval -0.51] [%clk 1:15:12] } 19... Nc3 { [%eval -0.4] [%clk 0:49:23] } 20. Rd2 { [%eval -0.49] [%clk 1:11:15] } 20... Rfd8 { [%eval -0.37] [%clk 0:40:08] } 21. Qd4 { [%eval -0.65] [%clk 1:06:08] } 21... Nb5 { [%eval -0.45] [%clk 0:37:51] } 22. Qd3 { [%eval -0.6] [%clk 1:04:34] } 22... a6 { [%eval -0.44] [%clk 0:37:18] } 23. a4 { [%eval -0.41] [%clk 1:03:20] } 23... Rc3 { [%eval -0.23] [%clk 0:35:53] } 24. Qb1 { [%eval -0.21] [%clk 1:03:43] } 24... Na7 { [%eval -0.23] [%clk 0:35:43] } 25. b4 { [%eval -0.22] [%clk 1:03:02] } 25... Nc6 { [%eval -0.19] [%clk 0:30:21] } 26. Nxc6?! { [%eval -1.02] } { Inaccuracy. Qb2 was best. } { [%clk 1:02:19] } 26... bxc6 { [%eval -0.84] [%clk 0:30:00] } 27. Rd4? { [%eval -2.21] } { Mistake. b5 was best. } { [%clk 0:56:24] } 27... c5?? { [%eval -0.26] } { Blunder. Qf6 was best. } { [%clk 0:27:43] } 28. bxc5 { [%eval -0.27] [%clk 0:56:51] } 28... Qxc5 { [%eval -0.14] [%clk 0:27:56] } 29. e3 { [%eval -0.19] [%clk 0:57:15] } 29... Rc8 { [%eval 0.0] [%clk 0:25:39] } 30. Bf1 { [%eval -0.31] [%clk 0:55:06] } 30... Rc1 { [%eval -0.07] [%clk 0:19:20] } 31. Qxc1 { [%eval -0.05] [%clk 0:55:21] } 31... Qxc1 { [%eval 0.0] [%clk 0:19:34] } 32. Rxc1 { [%eval 0.0] [%clk 0:55:50] } 32... Rxc1 { [%eval 0.0] [%clk 0:20:02] } 33. Kg2 { [%eval -0.07] [%clk 0:55:54] } 33... a5 { [%eval -0.04] [%clk 0:20:16] } 1/2-1/2