Event: 2025 National Chess Open (Liaocheng,China)
Site: Liaocheng,Shandong, China
Date: 2025-07-24
White: Chen, Yichuan
WhiteElo: 1833
Black: Liu, Yicong
BlackElo: 1984
Result: 0-1
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... c6 { [%eval 0.21] [%clk 1:31:19] } 3. cxd5 { [%eval 0.15] [%clk 1:31:49] } 3... cxd5 { [%eval 0.19] [%clk 1:31:43] } 4. Bf4 { [%eval 0.13] [%clk 1:32:16] } 4... Nc6 { [%eval 0.19] [%clk 1:31:37] } 5. e3 { [%eval 0.13] [%clk 1:32:43] } 5... Nf6 { [%eval 0.2] [%clk 1:31:06] } 6. Nc3 { [%eval 0.14] [%clk 1:33:08] } 6... a6 { [%eval 0.16] [%clk 1:30:43] } 7. Bd3 { [%eval 0.18] [%clk 1:33:32] } 7... Bg4 { [%eval 0.17] [%clk 1:26:53] } 8. Nge2 { [%eval 0.28] [%clk 1:33:19] } 8... e6 { [%eval 0.21] [%clk 1:26:41] } 9. O-O { [%eval 0.29] [%clk 1:30:47] } 9... Be7 { [%eval 0.24] [%clk 1:25:42] } 10. Qd2 { [%eval 0.16] [%clk 1:28:05] } 10... O-O { [%eval 0.17] [%clk 1:24:06] } 11. Rac1 { [%eval 0.15] [%clk 1:26:30] } 11... Rc8 { [%eval 0.19] [%clk 1:20:24] } 12. f3 { [%eval -0.06] [%clk 1:17:06] } 12... Bh5 { [%eval -0.03] [%clk 1:20:14] } 13. Bg3 { [%eval 0.0] [%clk 1:15:41] } 13... b5 { [%eval 0.18] [%clk 1:12:12] } 14. Nf4 { [%eval 0.19] [%clk 1:10:36] } 14... Bg6 { [%eval 0.26] [%clk 1:11:06] } 15. Nxg6 { [%eval 0.3] [%clk 1:08:45] } 15... hxg6 { [%eval 0.37] [%clk 1:11:30] } 16. Qe2 { [%eval 0.01] [%clk 1:04:58] } 16... Nh5 { [%eval 0.09] [%clk 0:51:09] } 17. Bf2 { [%eval 0.17] [%clk 1:05:03] } 17... Bd6?! { [%eval 0.86] } { Inaccuracy. e5 was best. } { [%clk 0:43:45] } 18. a4 { [%eval 0.86] [%clk 1:00:01] } 18... b4 { [%eval 0.79] [%clk 0:37:24] } 19. Nb1 { [%eval 0.81] [%clk 0:52:27] } 19... a5 { [%eval 0.65] [%clk 0:33:50] } 20. Bb5 { [%eval 0.54] [%clk 0:49:29] } 20... Qb6 { [%eval 0.93] [%clk 0:32:15] } 21. Nd2 { [%eval 0.75] [%clk 0:47:02] } 21... Na7 { [%eval 1.03] [%clk 0:29:22] } 22. Bd3 { [%eval 0.77] [%clk 0:43:41] } 22... b3 { [%eval 0.72] [%clk 0:26:09] } 23. Nb1 { [%eval 0.36] [%clk 0:36:48] } 23... e5?! { [%eval 1.32] } { Inaccuracy. Nc6 was best. } { [%clk 0:18:56] } 24. dxe5 { [%eval 1.23] [%clk 0:29:40] } 24... Bxe5 { [%eval 1.26] [%clk 0:19:22] } 25. f4 { [%eval 1.27] [%clk 0:29:26] } 25... Bb8 { [%eval 1.08] [%clk 0:16:50] } 26. Nc3 { [%eval 0.85] [%clk 0:27:16] } 26... d4 { [%eval 1.02] [%clk 0:14:55] } 27. Nd5 { [%eval 1.05] [%clk 0:25:00] } 27... Qd6 { [%eval 0.95] [%clk 0:14:47] } 28. Bc4 { [%eval 0.83] [%clk 0:22:20] } 28... Rc5?! { [%eval 1.87] } { Inaccuracy. Nc6 was best. } { [%clk 0:13:39] } 29. Qf3?? { [%eval -1.26] } { Blunder. g4 was best. } { [%clk 0:17:57] } 29... Rfc8 { [%eval -1.12] [%clk 0:12:59] } 30. Bh4? { [%eval -2.45] } { Mistake. g4 was best. } { [%clk 0:05:03] } 30... Rxc4 { [%eval -2.3] [%clk 0:10:38] } 31. Ne7+ { [%eval -2.22] [%clk 0:05:28] } 31... Qxe7?! { [%eval -1.23] } { Inaccuracy. Kh7 was best. } { [%clk 0:11:03] } 32. Rxc4?? { [%eval -4.6] } { Blunder. Bxe7 was best. } { [%clk 0:05:19] } 32... Qxe3+?! { [%eval -3.5] } { Inaccuracy. Qxh4 was best. } { [%clk 0:09:36] } 33. Qxe3 { [%eval -3.45] [%clk 0:05:33] } 33... dxe3 { [%eval -3.36] [%clk 0:10:05] } 34. Re4?! { [%eval -4.54] } { Inaccuracy. Rxc8+ was best. } { [%clk 0:03:47] } 34... Nc6?! { [%eval -3.59] } { Inaccuracy. Bxf4 was best. } { [%clk 0:06:49] } 35. g4?! { [%eval -5.34] } { Inaccuracy. Kh1 was best. } { [%clk 0:02:51] } 35... Nxf4 { [%eval -5.43] [%clk 0:05:12] } 36. Rfxf4 { [%eval -6.44] [%clk 0:02:12] } 36... Bxf4 { [%eval -6.44] [%clk 0:05:37] } 37. Rxf4 { [%eval -6.22] [%clk 0:02:39] } 37... Ne5 { [%eval -5.79] [%clk 0:06:05] } 38. Kg2 { [%eval -6.68] [%clk 0:01:11] } 38... Rc2+ { [%eval -6.68] [%clk 0:06:20] } 39. Kg3 { [%eval -6.57] [%clk 0:01:08] } 39... e2 { [%eval -6.65] [%clk 0:03:44] } 40. Re4 { [%eval -6.92] [%clk 0:01:23] } 40... Nd3 { [%eval -6.74] [%clk 0:04:04] } 41. Kf3 { [%eval -6.51] [%clk 0:01:26] } 41... Rxb2 { [%eval -6.57] [%clk 0:04:19] } 42. Bg3 { [%eval -7.64] [%clk 0:01:19] } 42... Rc2 { [%eval -7.89] [%clk 0:04:27] } 43. Re8+ { [%eval -8.06] [%clk 0:01:33] } 43... Kh7 { [%eval -7.59] [%clk 0:04:51] } 44. Rb8 { [%eval -9.86] [%clk 0:01:29] } 44... Nb4 { [%eval -8.59] [%clk 0:04:32] } 0-1