Event: Biel Chess Festival 2025
Date: 2025-07-15
White: Muehlemann, Walter
WhiteElo: 1624
Black: Nergard, Ole-Kristian
BlackElo: 1837
Result: 0-1
ECO: C42
Opening: Petrov's Defense: Italian Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:10] } 1... e5 { [%eval 0.22] [%clk 1:26:08] } 2. Nf3 { [%eval 0.13] [%clk 1:30:32] } 2... Nf6 { [%eval 0.34] [%clk 1:26:29] } 3. Bc4?! { [%eval -0.4] } { Inaccuracy. Nxe5 was best. } { [%clk 1:30:18] } 3... Nxe4 { [%eval -0.4] [%clk 1:25:02] } 4. O-O { [%eval -0.7] [%clk 1:30:21] } 4... d5 { [%eval -0.57] [%clk 1:23:50] } 5. Bb3 { [%eval -0.67] [%clk 1:29:57] } 5... Bg4 { [%eval -0.2] [%clk 1:21:27] } 6. d3 { [%eval -0.67] [%clk 1:28:02] } 6... Nc5 { [%eval -0.75] [%clk 1:21:10] } 7. Nbd2? { [%eval -2.49] } { Mistake. h3 was best. } { [%clk 1:25:46] } 7... Nxb3 { [%eval -2.58] [%clk 1:20:14] } 8. axb3 { [%eval -2.56] [%clk 1:24:57] } 8... Bd6 { [%eval -2.09] [%clk 1:19:35] } 9. Re1 { [%eval -2.05] [%clk 1:22:53] } 9... O-O { [%eval -1.91] [%clk 1:19:40] } 10. h3 { [%eval -1.97] [%clk 1:21:56] } 10... Bxf3 { [%eval -1.8] [%clk 1:20:00] } 11. Qxf3 { [%eval -2.03] [%clk 1:21:57] } 11... c6 { [%eval -2.11] [%clk 1:19:24] } 12. Nf1 { [%eval -2.1] [%clk 1:17:58] } 12... f5 { [%eval -2.09] [%clk 1:17:48] } 13. Qd1 { [%eval -2.52] [%clk 1:12:50] } 13... Nd7 { [%eval -2.73] [%clk 1:17:29] } 14. Bd2 { [%eval -2.72] [%clk 1:12:29] } 14... Qh4 { [%eval -2.53] [%clk 1:13:08] } 15. c4 { [%eval -2.68] [%clk 1:05:06] } 15... g5?? { [%eval -0.42] } { Blunder. Nc5 was best. } { [%clk 1:03:41] } 16. Nh2 { [%eval -0.76] [%clk 1:02:29] } 16... e4 { [%eval -0.62] [%clk 1:01:27] } 17. dxe4?! { [%eval -1.54] } { Inaccuracy. cxd5 was best. } { [%clk 0:55:58] } 17... fxe4 { [%eval -1.45] [%clk 1:01:07] } 18. Ng4? { [%eval -3.32] } { Mistake. Be3 was best. } { [%clk 0:55:19] } 18... h5 { [%eval -3.55] [%clk 0:59:51] } 19. g3? { [%eval -5.62] } { Mistake. Rxe4 was best. } { [%clk 0:50:59] } 19... Bxg3 { [%eval -5.42] [%clk 0:56:58] } 20. fxg3?! { [%eval -8.23] } { Inaccuracy. Re3 was best. } { [%clk 0:48:40] } 20... Qxg3+ { [%eval -7.81] [%clk 0:57:06] } 21. Kh1 { [%eval -7.48] [%clk 0:48:33] } 21... Qxh3+ { [%eval -8.36] [%clk 0:56:13] } 22. Kg1 { [%eval -8.4] [%clk 0:48:49] } 22... Qg3+ { [%eval -7.58] [%clk 0:54:47] } 23. Kh1 { [%eval -7.46] [%clk 0:48:53] } 23... hxg4?! { [%eval -5.59] } { Inaccuracy. Qh4+ was best. } { [%clk 0:54:44] } 24. Re3 { [%clk 0:45:49] } 24... Qh4+ { [%clk 0:54:44] } 25. Kg1 { [%clk 0:45:49] } 25... Rf2 { [%clk 0:53:49] } 0-1