Event: Round 8: Cao, Qingfeng - Grebnev, Aleksey
Date: 2025-03-04
White: Cao, Qingfeng
WhiteElo: 2397
Black: Grebnev, Aleksey
BlackTitle: GM
BlackElo: 2555
Result: 0-1
ECO: E01
Opening: Catalan Opening: Closed
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:14] } 2... e6 { [%eval 0.14] [%clk 1:31:18] } 3. g3 { [%eval 0.13] [%clk 1:31:38] } 3... d5 { [%eval 0.12] [%clk 1:31:42] } 4. Bg2 { [%eval 0.12] [%clk 1:32:02] } 4... Bb4+ { [%eval 0.18] [%clk 1:32:08] } 5. Nd2 { [%eval 0.11] [%clk 1:32:25] } 5... Nc6 { [%eval 0.28] [%clk 1:32:34] } 6. Nf3 { [%eval 0.28] [%clk 1:31:46] } 6... dxc4 { [%eval 0.58] [%clk 1:32:59] } 7. O-O { [%eval 0.49] [%clk 1:16:00] } 7... c3 { [%eval 0.61] [%clk 1:32:46] } 8. Nc4 { [%eval 0.55] [%clk 1:16:03] } 8... O-O { [%eval 0.67] [%clk 1:33:09] } 9. a3 { [%eval 0.64] [%clk 1:14:24] } 9... cxb2 { [%eval 0.63] [%clk 1:33:20] } 10. Bxb2 { [%eval 0.57] [%clk 1:14:49] } 10... Bd6 { [%eval 0.6] [%clk 1:33:48] } 11. Qc2 { [%eval 0.63] [%clk 1:14:33] } 11... Nd5 { [%eval 0.45] [%clk 1:33:41] } 12. e4 { [%eval 0.5] [%clk 1:01:30] } 12... Nb6 { [%eval 0.41] [%clk 1:32:43] } 13. Ne3 { [%eval 0.42] [%clk 1:01:45] } 13... Re8 { [%eval 0.47] [%clk 1:32:46] } 14. Rac1 { [%eval 0.58] [%clk 0:55:08] } 14... h6 { [%eval 0.66] [%clk 1:31:31] } 15. Ne5?? { [%eval -1.14] } { Blunder. Rfe1 was best. } { [%clk 0:54:28] } 15... Nxe5 { [%eval -1.15] [%clk 1:28:03] } 16. dxe5 { [%eval -1.23] [%clk 0:54:48] } 16... Bf8 { [%eval -1.12] [%clk 1:28:28] } 17. Rcd1?! { [%eval -1.91] } { Inaccuracy. f4 was best. } { [%clk 0:28:49] } 17... Qe7 { [%eval -2.0] [%clk 1:24:17] } 18. f4 { [%eval -2.47] [%clk 0:28:30] } 18... Bd7 { [%eval -2.38] [%clk 1:23:52] } 19. Qe2 { [%eval -2.34] [%clk 0:26:13] } 19... Qc5 { [%eval -2.06] [%clk 1:19:13] } 20. Bd4 { [%eval -2.59] [%clk 0:23:53] } 20... Bb5 { [%eval -2.59] [%clk 1:18:42] } 21. Qb2 { [%eval -2.76] [%clk 0:23:41] } 21... Nc4 { [%eval -2.84] [%clk 1:16:31] } 22. Qb3 { [%eval -2.86] [%clk 0:22:13] } 22... Qc6 { [%eval -2.91] [%clk 1:13:00] } 23. Rc1 { [%eval -2.89] [%clk 0:18:01] } 23... Na5 { [%eval -2.89] [%clk 1:12:22] } 24. Qa2?! { [%eval -3.73] } { Inaccuracy. Qb2 was best. } { [%clk 0:18:07] } 24... Qa6 { [%eval -3.44] [%clk 1:10:34] } 25. Rfd1 { [%eval -3.55] [%clk 0:16:08] } 25... Nc6 { [%eval -2.97] [%clk 1:09:36] } 26. Bc5 { [%eval -2.81] [%clk 0:16:29] } 26... Rad8 { [%eval -2.91] [%clk 1:09:47] } 27. Rxd8 { [%eval -3.23] [%clk 0:14:33] } 27... Rxd8 { [%eval -3.14] [%clk 1:10:13] } 28. Bxf8 { [%eval -2.92] [%clk 0:14:53] } 28... Kxf8 { [%eval -3.04] [%clk 1:09:42] } 29. Bf1?! { [%eval -4.1] } { Inaccuracy. Rc3 was best. } { [%clk 0:13:54] } 29... Bxf1 { [%eval -3.97] [%clk 1:09:32] } 30. Nxf1 { [%eval -4.1] [%clk 0:14:08] } 30... Rd3 { [%eval -4.15] [%clk 1:09:32] } 31. a4 { [%eval -4.01] [%clk 0:12:04] } 31... Rd4 { [%eval -3.88] [%clk 1:08:43] } 32. f5 { [%eval -4.78] [%clk 0:12:24] } 32... Rxa4 { [%eval -4.71] [%clk 1:08:19] } 33. Qd2 { [%eval -4.89] [%clk 0:12:14] } 33... Qb6+ { [%eval -4.92] [%clk 1:08:41] } 34. Kh1 { [%clk 0:12:08] } 34... Qd4 { [%clk 1:09:02] } 0-1