Event: Round 8: Cheng, Gongpu - Xu, Sinan
Date: 2025-07-27
White: Cheng, Gongpu
WhiteElo: 1845
Black: Xu, Sinan
BlackElo: 1650
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. c4 { [%eval 0.18] [%clk 1:31:24] } 2... e6 { [%eval 0.14] [%clk 1:31:16] } 3. g3 { [%eval 0.13] [%clk 1:31:49] } 3... d5 { [%eval 0.12] [%clk 1:31:41] } 4. Nf3 { [%eval 0.16] [%clk 1:32:12] } 4... dxc4 { [%eval 0.15] [%clk 1:26:20] } 5. Bg2 { [%eval 0.22] [%clk 1:32:36] } 5... Bb4+ { [%eval 0.18] [%clk 1:24:45] } 6. Bd2 { [%eval 0.12] [%clk 1:32:29] } 6... a5 { [%eval 0.14] [%clk 1:24:17] } 7. Qc2 { [%eval 0.2] [%clk 1:31:55] } 7... c5 { [%eval 0.17] [%clk 1:23:22] } 8. dxc5 { [%eval 0.32] [%clk 1:26:56] } 8... Bxc5 { [%eval 0.21] [%clk 1:21:59] } 9. Qxc4 { [%eval 0.25] [%clk 1:26:48] } 9... Nbd7 { [%eval 0.31] [%clk 1:22:09] } 10. Nc3 { [%eval 0.19] [%clk 1:24:14] } 10... b6 { [%eval 0.12] [%clk 1:15:56] } 11. O-O { [%eval 0.11] [%clk 1:20:51] } 11... Ba6 { [%eval 0.25] [%clk 1:15:27] } 12. Qb3 { [%eval -0.19] [%clk 1:17:52] } 12... O-O { [%eval -0.18] [%clk 1:14:11] } 13. Rfd1 { [%eval -0.45] [%clk 1:16:30] } 13... Qe7 { [%eval 0.0] [%clk 1:09:40] } 14. h3 { [%eval -0.14] [%clk 1:14:45] } 14... Rac8 { [%eval -0.2] [%clk 1:01:55] } 15. a3? { [%eval -1.4] } { Mistake. Rac1 was best. } { [%clk 1:14:03] } 15... Bc4 { [%eval -1.3] [%clk 0:47:13] } 16. Qc2 { [%eval -1.31] [%clk 1:03:15] } 16... Bxe2 { [%eval -1.25] [%clk 0:45:52] } 17. Re1 { [%eval -1.32] [%clk 1:03:36] } 17... Bxf3 { [%eval -1.28] [%clk 0:41:38] } 18. Bxf3 { [%eval -1.19] [%clk 1:04:04] } 18... Rfd8 { [%eval -1.16] [%clk 0:39:41] } 19. Rad1 { [%eval -1.3] [%clk 1:03:54] } 19... Nf8 { [%eval -0.82] [%clk 0:37:34] } 20. Kg2 { [%eval -0.69] [%clk 1:00:15] } 20... h6 { [%eval -0.84] [%clk 0:36:08] } 21. h4 { [%eval -0.84] [%clk 0:59:10] } 21... Bd4 { [%eval -0.96] [%clk 0:25:48] } 22. Qb3 { [%eval -0.79] [%clk 0:58:41] } 22... e5 { [%eval -0.95] [%clk 0:19:38] } 23. Be3 { [%eval -0.7] [%clk 0:51:58] } 23... Ne6 { [%eval -0.82] [%clk 0:15:14] } 24. Nd5?! { [%eval -1.41] } { Inaccuracy. Bxd4 was best. } { [%clk 0:47:19] } 24... Nxd5 { [%eval -1.08] [%clk 0:14:03] } 25. Bxd4?? { [%eval -3.95] } { Blunder. Bxd5 was best. } { [%clk 0:47:35] } 25... exd4?? { [%eval -0.72] } { Blunder. a4 was best. } { [%clk 0:13:02] } 26. Bxd5 { [%eval -0.85] [%clk 0:47:57] } 26... Rd6 { [%eval -0.55] [%clk 0:12:38] } 27. f4?? { [%eval -3.08] } { Blunder. Re4 was best. } { [%clk 0:30:31] } 27... a4 { [%eval -3.07] [%clk 0:10:47] } 28. Qf3 { [%eval -3.0] [%clk 0:29:09] } 28... Rc2+ { [%eval -3.13] [%clk 0:10:31] } 29. Kg1 { [%eval -2.85] [%clk 0:27:48] } 29... Qd7 { [%eval -3.11] [%clk 0:09:07] } 30. Re5 { [%eval -2.79] [%clk 0:23:55] } 30... Rc5?! { [%eval -1.91] } { Inaccuracy. Rxb2 was best. } { [%clk 0:04:48] } 31. Be4 { [%eval -1.7] [%clk 0:20:43] } 31... f6 { [%eval -1.63] [%clk 0:03:02] } 32. Rf5 { [%eval -2.23] [%clk 0:20:21] } 32... Nf8?? { [%eval 0.0] } { Blunder. d3 was best. } { [%clk 0:02:29] } 33. Rxc5 { [%eval 0.0] [%clk 0:19:51] } 33... bxc5 { [%eval 0.0] [%clk 0:02:54] } 34. Bd3 { [%eval 0.03] [%clk 0:20:15] } 34... Rb6 { [%eval 0.04] [%clk 0:01:30] } 35. Bc4+ { [%eval 0.0] [%clk 0:20:36] } 35... Kh8?! { [%eval 0.75] } { Inaccuracy. Kh7 was best. } { [%clk 0:01:05] } 36. Rd2?! { [%eval -0.04] } { Inaccuracy. Qa8 was best. } { [%clk 0:20:54] } 36... Rb8 { [%eval -0.05] [%clk 0:01:10] } 37. Re2 { [%eval 0.0] [%clk 0:19:33] } 37... Rd8 { [%eval 0.0] [%clk 0:00:49] } 38. Kg2 { [%eval -0.07] [%clk 0:19:41] } 38... Ng6 { [%eval 0.0] [%clk 0:00:43] } 39. Qh5 { [%eval 0.0] [%clk 0:18:06] } 39... Qc6+ { [%eval 0.0] [%clk 0:00:38] } 40. Kh2 { [%eval 0.0] [%clk 0:18:11] } 40... d3 { [%eval 0.0] [%clk 0:00:39] } 41. Re6 { [%eval 0.0] [%clk 0:17:45] } 41... Qd7 { [%eval 0.0] [%clk 0:00:39] } 42. Re1?? { [%eval -6.72] } { Blunder. Qxg6 was best. } { [%clk 0:08:16] } 42... Qd4 { [%eval -6.58] [%clk 0:00:39] } 43. Kg2 { [%eval -7.54] [%clk 0:03:55] } 43... d2 { [%eval -7.74] [%clk 0:00:45] } 44. Rd1 { [%eval -7.91] [%clk 0:03:43] } 44... Qxc4 { [%eval -7.78] [%clk 0:01:04] } 45. Qf3 { [%eval -7.89] [%clk 0:03:44] } 45... Ne7 { [%eval -7.76] [%clk 0:00:58] } 46. Kf2 { [%eval -8.41] [%clk 0:03:48] } 46... Nf5 { [%eval -8.12] [%clk 0:01:01] } 0-1