Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-22
White: Chen, Muxi
WhiteElo: 2224
Black: Cervelli, Eduard
BlackElo: 2086
Result: 1-0
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:45] } 1... c5 { [%eval 0.25] [%clk 1:39:57] } 2. Nf3 { [%eval 0.2] [%clk 1:41:02] } 2... d6 { [%eval 0.31] [%clk 1:40:19] } 3. d4 { [%eval 0.22] [%clk 1:41:26] } 3... cxd4 { [%eval 0.19] [%clk 1:40:35] } 4. Nxd4 { [%eval 0.18] [%clk 1:41:45] } 4... Nf6 { [%eval 0.31] [%clk 1:40:39] } 5. Nc3 { [%eval 0.32] [%clk 1:42:04] } 5... a6 { [%eval 0.28] [%clk 1:41:02] } 6. Be2 { [%eval 0.14] [%clk 1:42:27] } 6... e5 { [%eval 0.14] [%clk 1:41:24] } 7. Nb3 { [%eval 0.09] [%clk 1:42:48] } 7... Be7 { [%eval 0.14] [%clk 1:41:46] } 8. Be3 { [%eval 0.23] [%clk 1:43:10] } 8... Be6 { [%eval 0.29] [%clk 1:41:38] } 9. Nd5 { [%eval 0.3] [%clk 1:43:32] } 9... Nbd7 { [%eval 0.2] [%clk 1:41:20] } 10. Qd3 { [%eval 0.27] [%clk 1:43:47] } 10... O-O { [%eval 0.23] [%clk 1:41:23] } 11. O-O { [%eval 0.26] [%clk 1:43:28] } 11... Bxd5 { [%eval 0.3] [%clk 1:41:45] } 12. exd5 { [%eval 0.35] [%clk 1:43:51] } 12... h5 { [%eval 0.29] [%clk 1:42:09] } 13. h3 { [%eval 0.23] [%clk 1:42:43] } 13... g6 { [%eval 0.24] [%clk 1:42:30] } 14. c4 { [%eval 0.41] [%clk 1:36:54] } 14... Rc8 { [%eval 0.29] [%clk 1:42:54] } 15. a4 { [%eval 0.28] [%clk 1:25:48] } 15... Nh7 { [%eval 0.28] [%clk 1:39:33] } 16. a5 { [%eval 0.35] [%clk 1:23:06] } 16... f5 { [%eval 0.29] [%clk 1:37:46] } 17. f4 { [%eval 0.12] [%clk 1:19:52] } 17... Bh4 { [%eval 0.11] [%clk 1:37:56] } 18. Kh2?! { [%eval -0.48] } { Inaccuracy. Rac1 was best. } { [%clk 1:05:41] } 18... exf4 { [%eval -0.33] [%clk 1:22:11] } 19. Bxf4 { [%eval -0.37] [%clk 1:03:51] } 19... Ne5?! { [%eval 0.42] } { Inaccuracy. Qf6 was best. } { [%clk 1:21:13] } 20. Qc2 { [%eval 0.44] [%clk 0:57:55] } 20... Qf6 { [%eval 0.37] [%clk 1:11:58] } 21. Rad1 { [%eval 0.53] [%clk 0:50:24] } 21... g5 { [%eval 0.51] [%clk 1:10:13] } 22. Bc1 { [%eval 0.46] [%clk 0:38:33] } 22... f4 { [%eval 0.42] [%clk 1:10:22] } 23. Nd4 { [%eval 0.28] [%clk 0:36:42] } 23... Bg3+ { [%eval 0.29] [%clk 1:06:22] } 24. Kg1 { [%eval 0.0] [%clk 0:30:03] } 24... g4 { [%eval 0.0] [%clk 1:06:28] } 25. Ne6 { [%eval 0.0] [%clk 0:29:20] } 25... f3 { [%eval 0.0] [%clk 1:06:51] } 26. Bd3 { [%eval 0.0] [%clk 0:24:00] } 26... f2+ { [%eval 0.0] [%clk 0:48:13] } 27. Kh1 { [%eval 0.0] [%clk 0:24:24] } 27... gxh3 { [%eval 0.0] [%clk 0:47:04] } 28. Bxh7+ { [%eval 0.0] [%clk 0:21:14] } 28... Kh8 { [%eval 0.0] [%clk 0:47:26] } 29. Qe4 { [%eval 0.0] [%clk 0:18:42] } 29... Rxc4 { [%eval 0.0] [%clk 0:11:45] } 30. Bg5 { [%eval 0.0] [%clk 0:18:20] } 30... Qf7 { [%eval 0.0] [%clk 0:05:51] } 31. Qe2 { [%eval 0.0] [%clk 0:17:54] } 31... hxg2+ { [%eval 0.0] [%clk 0:03:56] } 32. Kxg2 { [%eval 0.0] [%clk 0:18:21] } 32... Rg4 { [%eval 0.0] [%clk 0:03:53] } 33. Rd4 { [%eval 0.0] [%clk 0:14:01] } 33... Qxh7?? { [%eval 4.62] } { Blunder. Rxd4 was best. } { [%clk 0:00:54] } 34. Nxf8 { [%eval 4.58] [%clk 0:13:44] } 34... Qf5 { [%eval 5.85] [%clk 0:00:51] } 35. Rxg4 { [%eval 5.88] [%clk 0:13:49] } 35... Nxg4 { [%eval 6.02] [%clk 0:00:36] } 36. Qe8 { [%eval 5.75] [%clk 0:10:20] } 36... Qxd5+ { [%eval 5.8] [%clk 0:00:31] } 37. Kh3 { [%eval 6.09] [%clk 0:10:06] } 37... Qf3?? { [%eval #4] } { Checkmate is now unavoidable. Qb5 was best. } { [%clk 0:00:36] } 38. Ne6+ { [%eval #3] [%clk 0:10:06] } 38... Kh7 { [%eval #3] [%clk 0:00:54] } 39. Qxh5+ { [%eval #2] [%clk 0:10:24] } 1-0