Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-19
White: Mueller, Konstantin
WhiteElo: 2017
Black: Hirzel, Cedric
BlackElo: 2141
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 1:40:57] } 1... c5 { [%eval 0.25] [%clk 1:38:53] } 2. Nf3 { [%eval 0.2] [%clk 1:41:18] } 2... d6 { [%eval 0.31] [%clk 1:38:49] } 3. d4 { [%eval 0.22] [%clk 1:41:37] } 3... cxd4 { [%eval 0.19] [%clk 1:39:11] } 4. Nxd4 { [%eval 0.18] [%clk 1:42:00] } 4... Nf6 { [%eval 0.31] [%clk 1:39:35] } 5. Nc3 { [%eval 0.32] [%clk 1:42:24] } 5... a6 { [%eval 0.28] [%clk 1:38:26] } 6. Be2 { [%eval 0.14] [%clk 1:42:35] } 6... e5 { [%eval 0.14] [%clk 1:37:52] } 7. Nb3 { [%eval 0.09] [%clk 1:42:55] } 7... Be7 { [%eval 0.14] [%clk 1:37:00] } 8. Be3 { [%eval 0.33] [%clk 1:42:42] } 8... Be6 { [%eval 0.35] [%clk 1:37:23] } 9. O-O { [%eval 0.28] [%clk 1:41:43] } 9... O-O { [%eval 0.29] [%clk 1:37:12] } 10. f4 { [%eval 0.06] [%clk 1:35:33] } 10... exf4 { [%eval 0.13] [%clk 1:35:27] } 11. Bxf4 { [%eval -0.01] [%clk 1:34:58] } 11... Nc6 { [%eval -0.04] [%clk 1:28:34] } 12. Kh1 { [%eval 0.01] [%clk 1:28:33] } 12... Ne5 { [%eval 0.08] [%clk 1:18:46] } 13. Qd2 { [%eval 0.09] [%clk 1:14:54] } 13... Rc8 { [%eval 0.03] [%clk 1:13:59] } 14. Rad1 { [%eval 0.02] [%clk 1:17:05] } 14... b5 { [%eval 0.05] [%clk 1:08:45] } 15. a3 { [%eval 0.02] [%clk 1:10:49] } 15... Qc7 { [%eval 0.12] [%clk 1:04:30] } 16. Nd4 { [%eval 0.07] [%clk 1:08:05] } 16... Rfd8 { [%eval 0.25] [%clk 1:02:52] } 17. Qe3 { [%eval 0.25] [%clk 1:04:11] } 17... Qc5 { [%eval 0.47] [%clk 0:48:47] } 18. Qg3 { [%eval 0.52] [%clk 0:56:56] } 18... Ng6 { [%eval 0.82] [%clk 0:48:31] } 19. Nxe6 { [%eval 0.79] [%clk 0:45:19] } 19... fxe6 { [%eval 0.85] [%clk 0:48:31] } 20. Be3 { [%eval 0.81] [%clk 0:38:38] } 20... Qc7 { [%eval 1.11] [%clk 0:26:52] } 21. Bg5?! { [%eval 0.46] } { Inaccuracy. h4 was best. } { [%clk 0:35:41] } 21... Qd7 { [%eval 0.36] [%clk 0:23:22] } 22. Bd3 { [%eval 0.0] [%clk 0:28:17] } 22... Rf8 { [%eval 0.0] [%clk 0:22:26] } 23. Ne2 { [%eval -0.09] [%clk 0:22:44] } 23... e5 { [%eval 0.28] [%clk 0:20:57] } 24. Rf5 { [%eval 0.31] [%clk 0:18:20] } 24... Nh5 { [%eval 0.36] [%clk 0:15:57] } 25. Qg4 { [%eval 0.31] [%clk 0:17:50] } 25... Rxf5?! { [%eval 0.89] } { Inaccuracy. Bxg5 was best. } { [%clk 0:14:28] } 26. exf5 { [%eval 0.99] [%clk 0:17:48] } 26... Ngf4?? { [%eval 3.01] } { Blunder. Nf6 was best. } { [%clk 0:14:21] } 27. Nxf4? { [%eval 1.57] } { Mistake. Bxe7 was best. } { [%clk 0:09:09] } 27... Nxf4 { [%eval 1.53] [%clk 0:14:42] } 28. Bxe7 { [%eval 1.63] [%clk 0:08:22] } 28... Qxe7? { [%eval 3.28] } { Mistake. Nxd3 was best. } { [%clk 0:12:31] } 29. f6 { [%eval 3.01] [%clk 0:05:43] } 29... Qc7 { [%eval 2.82] [%clk 0:12:55] } 30. fxg7?? { [%eval 0.71] } { Blunder. Be4 was best. } { [%clk 0:04:32] } 30... Re8?? { [%eval 3.05] } { Blunder. Nxd3 was best. } { [%clk 0:11:11] } 31. Be4 { [%eval 3.27] [%clk 0:04:35] } 31... Qxg7 { [%eval 3.18] [%clk 0:07:08] } 32. Qxg7+ { [%eval 3.23] [%clk 0:04:31] } 32... Kxg7 { [%eval 3.06] [%clk 0:07:33] } 33. Rxd6 { [%eval 3.08] [%clk 0:04:55] } 33... Re6 { [%eval 3.52] [%clk 0:06:57] } 34. Rd7+ { [%eval 3.67] [%clk 0:04:47] } 34... Kf6 { [%eval 4.45] [%clk 0:06:19] } 35. Rxh7 { [%eval 3.93] [%clk 0:02:30] } 35... Rd6?! { [%eval 5.61] } { Inaccuracy. Re8 was best. } { [%clk 0:05:14] } 36. Rh6+ { [%eval 5.9] [%clk 0:03:27] } 36... Ke7 { [%eval 5.86] [%clk 0:05:39] } 37. Rxd6 { [%eval 5.76] [%clk 0:03:45] } 37... Kxd6 { [%eval 5.67] [%clk 0:06:05] } 38. g3 { [%eval 5.43] [%clk 0:03:27] } 1-0