Event: Round 4: Cao, Ban - Xia, Jinnan
Date: 2025-07-24
White: Cao, Ban
WhiteElo: 1728
Black: Xia, Jinnan
BlackElo: 1970
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:57] } 2. Nc3 { [%eval 0.26] [%clk 1:31:23] } 2... a6 { [%eval 0.25] [%clk 1:31:25] } 3. g3 { [%eval 0.18] [%clk 1:31:31] } 3... d6 { [%eval 0.23] [%clk 1:31:44] } 4. Bg2 { [%eval 0.22] [%clk 1:31:56] } 4... g6 { [%eval 0.27] [%clk 1:32:09] } 5. d3 { [%eval -0.01] [%clk 1:31:54] } 5... Bg7 { [%eval 0.03] [%clk 1:32:36] } 6. Be3 { [%eval 0.0] [%clk 1:32:19] } 6... Nc6 { [%eval 0.17] [%clk 1:32:52] } 7. Qd2 { [%eval 0.0] [%clk 1:32:39] } 7... e6 { [%eval 0.27] [%clk 1:33:04] } 8. Nge2 { [%eval 0.25] [%clk 1:32:56] } 8... Nge7 { [%eval 0.46] [%clk 1:33:08] } 9. d4?! { [%eval -0.37] } { Inaccuracy. Bh6 was best. } { [%clk 1:33:14] } 9... cxd4 { [%eval -0.34] [%clk 1:33:13] } 10. Nxd4 { [%eval -0.31] [%clk 1:33:40] } 10... Ne5 { [%eval -0.33] [%clk 1:30:25] } 11. Qe2 { [%eval -0.44] [%clk 1:32:15] } 11... Qc7 { [%eval -0.42] [%clk 1:30:24] } 12. O-O { [%eval -0.41] [%clk 1:31:49] } 12... O-O { [%eval -0.43] [%clk 1:28:25] } 13. Nd1 { [%eval -0.38] [%clk 1:30:16] } 13... Nc4 { [%eval -0.38] [%clk 1:26:15] } 14. c3 { [%eval -0.42] [%clk 1:30:32] } 14... Nxe3 { [%eval -0.07] [%clk 1:26:22] } 15. Nxe3 { [%eval -0.07] [%clk 1:30:57] } 15... Bd7 { [%eval -0.08] [%clk 1:26:33] } 16. Rfd1 { [%eval -0.07] [%clk 1:29:57] } 16... Rac8 { [%eval 0.0] [%clk 1:26:15] } 17. h4 { [%eval -0.08] [%clk 1:28:29] } 17... h5 { [%eval 0.11] [%clk 1:23:14] } 18. g4? { [%eval -1.41] } { Mistake. Nf3 was best. } { [%clk 1:27:08] } 18... hxg4 { [%eval -1.3] [%clk 1:20:59] } 19. Nxg4 { [%eval -1.69] [%clk 1:27:33] } 19... Rce8?! { [%eval -0.76] } { Inaccuracy. e5 was best. } { [%clk 1:09:58] } 20. Nh2?! { [%eval -1.91] } { Inaccuracy. Ne3 was best. } { [%clk 1:21:50] } 20... d5 { [%eval -1.92] [%clk 1:06:49] } 21. h5 { [%eval -1.95] [%clk 1:17:59] } 21... dxe4 { [%eval -2.07] [%clk 1:05:44] } 22. Bxe4 { [%eval -2.26] [%clk 1:16:03] } 22... f5 { [%eval -2.26] [%clk 0:57:51] } 23. Bg2?! { [%eval -2.98] } { Inaccuracy. Bc2 was best. } { [%clk 1:15:40] } 23... Nd5? { [%eval -1.2] } { Mistake. e5 was best. } { [%clk 0:54:45] } 24. hxg6?? { [%eval -3.27] } { Blunder. Bxd5 was best. } { [%clk 1:13:37] } 24... Nf4 { [%eval -3.29] [%clk 0:54:29] } 25. Qf3?! { [%eval -4.39] } { Inaccuracy. Qd2 was best. } { [%clk 1:13:30] } 25... e5 { [%eval -4.13] [%clk 0:34:49] } 26. Qxb7 { [%eval -4.49] [%clk 1:12:00] } 26... Qxb7 { [%eval -4.41] [%clk 0:35:16] } 27. Bxb7 { [%eval -4.7] [%clk 1:12:24] } 27... exd4 { [%eval -4.78] [%clk 0:35:35] } 28. Bxa6 { [%eval -4.7] [%clk 1:12:46] } 28... Rf6 { [%eval -4.62] [%clk 0:34:49] } 29. Bc4+ { [%eval -4.53] [%clk 1:11:24] } 29... Be6 { [%eval -4.94] [%clk 0:33:53] } 30. Bxe6+ { [%eval -5.04] [%clk 1:11:21] } 30... Rexe6 { [%eval -4.64] [%clk 0:34:12] } 31. cxd4 { [%eval -5.11] [%clk 1:10:40] } 31... Rxg6+ { [%eval -4.93] [%clk 0:34:34] } 32. Kf1?! { [%eval -7.69] } { Inaccuracy. Kh1 was best. } { [%clk 1:10:31] } 32... Rg2 { [%eval -7.37] [%clk 0:33:15] } 33. Nf3? { [%eval #-12] } { Checkmate is now unavoidable. Ng4 was best. } { [%clk 1:09:14] } 33... Re2 { [%eval #-11] [%clk 0:33:43] } 34. Rd2 { [%eval #-11] [%clk 1:07:24] } 34... Rgxf2+ { [%eval #-19] [%clk 0:34:07] } 35. Kg1 { [%eval #-19] [%clk 1:07:49] } 35... Rxd2 { [%eval #-18] [%clk 0:31:45] } 36. Nxd2 { [%eval #-18] [%clk 1:08:07] } 36... Rxd2 { [%eval #-17] [%clk 0:32:12] } 0-1