Event: 2025 National Chess Open (Liaocheng,China)
Site: Liaocheng,Shandong, China
Date: 2025-07-24
White: Yu, Zhenghuan
WhiteElo: 1777
Black: Guo, Jiajun
BlackElo: 1663
Result: 1-0
ECO: D17
Opening: Slav Defense: Czech Variation, Carlsbad Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:53] } 1... d5 { [%eval 0.2] [%clk 1:30:58] } 2. c4 { [%eval 0.18] [%clk 1:31:09] } 2... c6 { [%eval 0.21] [%clk 1:31:26] } 3. Nf3 { [%eval 0.2] [%clk 1:31:35] } 3... Nf6 { [%eval 0.24] [%clk 1:31:53] } 4. Nc3 { [%eval 0.16] [%clk 1:31:57] } 4... dxc4 { [%eval 0.29] [%clk 1:32:20] } 5. a4 { [%eval 0.28] [%clk 1:32:21] } 5... Bf5 { [%eval 0.28] [%clk 1:32:48] } 6. Ne5 { [%eval 0.25] [%clk 1:32:32] } 6... Nbd7 { [%eval 0.3] [%clk 1:33:15] } 7. Nxc4 { [%eval 0.22] [%clk 1:32:56] } 7... Qc7 { [%eval 0.29] [%clk 1:33:35] } 8. g3 { [%eval 0.32] [%clk 1:33:02] } 8... e5 { [%eval 0.37] [%clk 1:33:56] } 9. dxe5 { [%eval 0.34] [%clk 1:33:25] } 9... Nxe5 { [%eval 0.34] [%clk 1:34:23] } 10. Bf4 { [%eval 0.4] [%clk 1:33:49] } 10... Nfd7 { [%eval 0.38] [%clk 1:34:34] } 11. Bg2 { [%eval 0.39] [%clk 1:34:00] } 11... f6 { [%eval 0.64] [%clk 1:34:45] } 12. O-O { [%eval 0.68] [%clk 1:32:24] } 12... Nc5 { [%eval 0.87] [%clk 1:34:48] } 13. Nxe5?! { [%eval 0.17] } { Inaccuracy. Ne3 was best. } { [%clk 1:27:18] } 13... fxe5 { [%eval 0.03] [%clk 1:35:13] } 14. e4 { [%eval 0.0] [%clk 1:25:15] } 14... Bg6 { [%eval 0.2] [%clk 1:34:04] } 15. Be3 { [%eval 0.2] [%clk 1:24:54] } 15... Be7 { [%eval 0.19] [%clk 1:32:25] } 16. Rc1 { [%eval 0.23] [%clk 1:22:30] } 16... Qd7?! { [%eval 0.88] } { Inaccuracy. a5 was best. } { [%clk 1:25:10] } 17. Qxd7+ { [%eval 0.75] [%clk 1:15:36] } 17... Nxd7 { [%eval 0.5] [%clk 1:25:05] } 18. Rfd1 { [%eval 0.23] [%clk 1:15:02] } 18... Nf6 { [%eval 0.44] [%clk 1:24:26] } 19. h3 { [%eval 0.06] [%clk 1:15:17] } 19... O-O { [%eval 0.59] [%clk 1:23:54] } 20. a5 { [%eval 0.52] [%clk 1:04:48] } 20... Bf7 { [%eval 0.47] [%clk 1:16:55] } 21. a6 { [%eval 0.51] [%clk 1:01:30] } 21... b6 { [%eval 0.55] [%clk 1:16:14] } 22. f4 { [%eval 0.52] [%clk 0:58:48] } 22... Be6?? { [%eval 3.54] } { Blunder. Rfd8 was best. } { [%clk 1:06:25] } 23. Ne2?! { [%eval 2.55] } { Inaccuracy. fxe5 was best. } { [%clk 0:56:04] } 23... exf4?! { [%eval 4.07] } { Inaccuracy. Bc8 was best. } { [%clk 0:49:25] } 24. Nxf4 { [%eval 3.94] [%clk 0:55:47] } 24... Bb3 { [%eval 3.89] [%clk 0:43:41] } 25. Rd3 { [%eval 3.63] [%clk 0:55:22] } 25... g5 { [%eval 3.96] [%clk 0:42:57] } 26. Ne2 { [%eval 3.27] [%clk 0:49:28] } 26... Ba4?! { [%eval 4.37] } { Inaccuracy. Bf7 was best. } { [%clk 0:41:55] } 27. Nc3 { [%eval 4.52] [%clk 0:49:44] } 27... Bb3 { [%eval 4.59] [%clk 0:40:45] } 28. e5 { [%eval 4.54] [%clk 0:49:51] } 28... Nh5 { [%eval 5.0] [%clk 0:38:55] } 29. Bxc6 { [%eval 4.76] [%clk 0:49:15] } 29... Rac8 { [%eval 5.36] [%clk 0:38:33] } 30. Nb5?! { [%eval 3.88] } { Inaccuracy. Nd5 was best. } { [%clk 0:47:07] } 30... Ba4?! { [%eval 5.48] } { Inaccuracy. Nxg3 was best. } { [%clk 0:35:21] } 31. Nxa7 { [%eval 5.4] [%clk 0:46:14] } 31... Rc7?! { [%eval 8.06] } { Inaccuracy. Bxc6 was best. } { [%clk 0:33:28] } 32. Bd5+ { [%eval 8.05] [%clk 0:46:30] } 1-0