Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-21
White: Gao, Kai
WhiteElo: 1906
Black: Chen, Muxi
BlackElo: 2224
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:57] } 1... c5 { [%eval 0.25] [%clk 1:40:50] } 2. Nf3 { [%eval 0.2] [%clk 1:41:17] } 2... Nc6 { [%eval 0.3] [%clk 1:41:08] } 3. Bb5 { [%eval 0.17] [%clk 1:40:37] } 3... g6 { [%eval 0.24] [%clk 1:41:23] } 4. O-O { [%eval 0.22] [%clk 1:40:42] } 4... Bg7 { [%eval 0.22] [%clk 1:41:44] } 5. Re1 { [%eval 0.2] [%clk 1:39:38] } 5... e5 { [%eval 0.25] [%clk 1:42:02] } 6. Bxc6 { [%eval 0.25] [%clk 1:39:17] } 6... dxc6 { [%eval 0.34] [%clk 1:42:19] } 7. d3 { [%eval 0.27] [%clk 1:39:12] } 7... Qe7 { [%eval 0.3] [%clk 1:42:24] } 8. Be3 { [%eval 0.16] [%clk 1:35:19] } 8... Nf6 { [%eval 0.19] [%clk 1:42:13] } 9. a4 { [%eval 0.18] [%clk 1:33:54] } 9... O-O { [%eval 0.24] [%clk 1:36:20] } 10. Nc3 { [%eval 0.02] [%clk 1:32:06] } 10... a5 { [%eval 0.09] [%clk 1:26:54] } 11. h3 { [%eval 0.08] [%clk 1:18:30] } 11... Ne8 { [%eval 0.29] [%clk 1:25:26] } 12. Qd2 { [%eval 0.17] [%clk 1:13:31] } 12... Nc7 { [%eval 0.16] [%clk 1:23:58] } 13. Bh6 { [%eval 0.16] [%clk 1:10:43] } 13... f6 { [%eval 0.21] [%clk 1:23:40] } 14. Bxg7 { [%eval 0.21] [%clk 1:10:17] } 14... Kxg7 { [%eval 0.26] [%clk 1:19:43] } 15. Nh2 { [%eval 0.15] [%clk 1:08:47] } 15... Ne6 { [%eval 0.14] [%clk 1:15:25] } 16. Ne2 { [%eval 0.14] [%clk 1:03:21] } 16... Qd6 { [%eval 0.11] [%clk 1:11:13] } 17. b3 { [%eval 0.0] [%clk 0:53:49] } 17... Nd4 { [%eval 0.24] [%clk 0:56:05] } 18. Ng4 { [%eval -0.17] [%clk 0:38:05] } 18... Be6 { [%eval 0.25] [%clk 0:49:09] } 19. Ne3 { [%eval 0.0] [%clk 0:30:24] } 19... Qc7 { [%eval 0.13] [%clk 0:44:11] } 20. Nc4 { [%eval -0.21] [%clk 0:26:56] } 20... b5 { [%eval -0.16] [%clk 0:36:21] } 21. Nxd4 { [%eval -0.04] [%clk 0:26:11] } 21... cxd4 { [%eval -0.15] [%clk 0:36:26] } 22. axb5 { [%eval -0.11] [%clk 0:26:11] } 22... cxb5 { [%eval -0.17] [%clk 0:36:37] } 23. Nxa5 { [%eval -0.36] [%clk 0:26:28] } 23... Rfc8 { [%eval -0.23] [%clk 0:35:09] } 24. Rec1 { [%eval -0.28] [%clk 0:25:42] } 24... Qc3 { [%eval -0.14] [%clk 0:34:18] } 25. Qxc3 { [%eval -0.32] [%clk 0:26:06] } 25... Rxc3 { [%eval -0.3] [%clk 0:34:43] } 26. Kf1?! { [%eval -1.08] } { Inaccuracy. Nb7 was best. } { [%clk 0:26:19] } 26... Rac8?! { [%eval -0.33] } { Inaccuracy. f5 was best. } { [%clk 0:34:00] } 27. Ra2? { [%eval -1.74] } { Mistake. Nb7 was best. } { [%clk 0:16:51] } 27... Rxd3 { [%eval -1.77] [%clk 0:32:22] } 28. cxd3 { [%eval -1.87] [%clk 0:11:34] } 28... Rxc1+ { [%eval -1.62] [%clk 0:32:46] } 29. Ke2 { [%eval -1.46] [%clk 0:12:03] } 29... Rb1?! { [%eval -0.67] } { Inaccuracy. h5 was best. } { [%clk 0:27:08] } 30. Rc2 { [%eval -0.65] [%clk 0:11:20] } 30... Bxb3?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 0:27:09] } 31. Nxb3 { [%eval 0.0] [%clk 0:11:45] } 31... Rxb3 { [%eval -0.1] [%clk 0:27:34] } 32. Rc7+ { [%eval -0.27] [%clk 0:12:10] } 32... Kh6 { [%eval 0.0] [%clk 0:22:39] } 33. Rf7 { [%eval -0.09] [%clk 0:12:22] } 33... Rb2+ { [%eval 0.0] [%clk 0:17:09] } 34. Ke1 { [%eval 0.0] [%clk 0:10:14] } 34... Rb1+ { [%eval 0.0] [%clk 0:17:33] } 35. Ke2 { [%eval -0.07] [%clk 0:10:37] } 35... Rb2+ { [%eval -0.05] [%clk 0:18:00] } 36. Ke1 { [%eval 0.0] [%clk 0:10:58] } 36... Rb1+ { [%eval 0.0] [%clk 0:17:40] } 37. Ke2 { [%eval 0.0] [%clk 0:11:24] } 37... Rg1 { [%eval 0.0] [%clk 0:11:03] } 38. Rxf6 { [%eval 0.0] [%clk 0:08:40] } 38... Rxg2 { [%eval 0.0] [%clk 0:09:59] } 39. Rb6 { [%eval 0.0] [%clk 0:08:41] } 39... Kg5 { [%eval 0.0] [%clk 0:08:24] } 40. Kf3 { [%eval 0.0] [%clk 0:07:15] } 40... Rh2 { [%eval 0.0] [%clk 0:07:11] } 41. Kg3 { [%eval 0.0] [%clk 0:07:38] } 41... Rh1 { [%eval 0.0] [%clk 0:07:37] } 42. Rxb5 { [%eval 0.0] [%clk 0:07:31] } 42... Rd1 { [%eval 0.0] [%clk 0:07:14] } 1/2-1/2