Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Sauvin, Jacques
WhiteElo: 2174
Black: Wiesmann, Dominique
BlackElo: 1976
Result: 1/2-1/2
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.06] [%clk 0:15:06] } 1... Nbc6 { [%eval 0.38] [%clk 0:14:57] } 2. Nbc3 { [%eval 0.09] [%clk 0:14:56] } 2... g5 { [%eval 0.06] [%clk 0:14:26] } 3. Ne3 { [%eval 0.0] [%clk 0:14:12] } 3... Ne6 { [%eval 0.0] [%clk 0:13:54] } 4. d3 { [%eval -0.3] [%clk 0:13:59] } 4... Ned4?! { [%eval 0.47] } { Inaccuracy. O-O-O was best. } { [%clk 0:13:27] } 5. Bd2?! { [%eval -0.54] } { Inaccuracy. Ncd1 was best. } { [%clk 0:13:31] } 5... e6 { [%eval -0.55] [%clk 0:13:12] } 6. O-O-O?! { [%eval -1.23] } { Inaccuracy. g4 was best. } { [%clk 0:12:42] } 6... a5 { [%eval -0.88] [%clk 0:12:18] } 7. f4?? { [%eval -3.01] } { Blunder. Ne2 was best. } { [%clk 0:11:29] } 7... gxf4 { [%eval -3.05] [%clk 0:12:07] } 8. Qxf4 { [%eval -2.78] [%clk 0:11:27] } 8... b5 { [%eval -2.7] [%clk 0:11:25] } 9. Qf2 { [%eval -3.17] [%clk 0:11:20] } 9... b4?! { [%eval -2.46] } { Inaccuracy. a4 was best. } { [%clk 0:11:03] } 10. Na4 { [%eval -2.6] [%clk 0:11:07] } 10... Ne5 { [%eval -2.61] [%clk 0:09:41] } 11. h3 { [%eval -3.28] [%clk 0:07:25] } 11... d6 { [%eval -3.36] [%clk 0:09:14] } 12. b3?! { [%eval -4.62] } { Inaccuracy. Nb6+ was best. } { [%clk 0:07:21] } 12... Bxa4 { [%eval -4.6] [%clk 0:09:13] } 13. bxa4?! { [%eval -5.86] } { Inaccuracy. Nf5 was best. } { [%clk 0:07:25] } 13... Qe8 { [%eval -5.93] [%clk 0:08:38] } 14. Kb1 { [%eval -5.89] [%clk 0:05:58] } 14... Qxa4 { [%eval -6.05] [%clk 0:07:34] } 15. Bc1 { [%eval -6.12] [%clk 0:06:01] } 15... Nb5 { [%eval -6.21] [%clk 0:07:02] } 16. Bb2 { [%eval -6.19] [%clk 0:05:08] } 16... Nc3+ { [%eval -6.19] [%clk 0:06:27] } 17. Bxc3 { [%eval -6.3] [%clk 0:03:18] } 17... bxc3 { [%eval -5.91] [%clk 0:06:30] } 18. Ka1 { [%eval -6.11] [%clk 0:03:22] } 18... Rb8 { [%eval -6.15] [%clk 0:04:49] } 19. Rb1 { [%eval -5.87] [%clk 0:03:25] } 19... Rb2? { [%eval -3.28] } { Mistake. O-O was best. } { [%clk 0:03:45] } 20. Rxb2 { [%eval -3.18] [%clk 0:03:02] } 20... cxb2+ { [%eval -3.18] [%clk 0:03:44] } 21. Kb1 { [%eval -3.18] [%clk 0:03:05] } 21... Rf8 { [%eval -2.88] [%clk 0:01:33] } 22. Nc4? { [%eval -4.6] } { Mistake. Nd1 was best. } { [%clk 0:02:25] } 22... Nxc4?! { [%eval -3.27] } { Inaccuracy. Nc6 was best. } { [%clk 0:01:07] } 23. dxc4 { [%eval -3.19] [%clk 0:02:29] } 23... Qxc4 { [%eval -3.28] [%clk 0:01:10] } 24. g4 { [%eval -3.45] [%clk 0:02:28] } 24... Be5 { [%eval -3.04] [%clk 0:01:04] } 25. Bg2 { [%eval -3.28] [%clk 0:02:03] } 25... Kd7 { [%eval -3.16] [%clk 0:01:09] } 26. Qe1 { [%eval -3.21] [%clk 0:01:40] } 26... Rb8 { [%eval -3.33] [%clk 0:01:03] } 27. Bf1 { [%eval -3.57] [%clk 0:01:42] } 27... Qc5 { [%eval -3.11] [%clk 0:01:02] } 28. Bd3 { [%eval -2.97] [%clk 0:01:45] } 28... Rb4 { [%eval -2.72] [%clk 0:01:01] } 29. Rf1 { [%eval -2.91] [%clk 0:01:37] } 29... f6 { [%eval -2.34] [%clk 0:01:04] } 30. g5? { [%eval -3.92] } { Mistake. h4 was best. } { [%clk 0:01:30] } 30... fxg5 { [%eval -3.8] [%clk 0:00:55] } 31. Rf7+ { [%eval -4.0] [%clk 0:01:33] } 31... Kc6 { [%eval -3.74] [%clk 0:01:00] } 32. Qf1?! { [%eval -4.75] } { Inaccuracy. Bf1 was best. } { [%clk 0:01:11] } 32... Qe3 { [%eval -4.63] [%clk 0:00:57] } 33. Rxh7?? { [%eval #-5] } { Checkmate is now unavoidable. a3 was best. } { [%clk 0:01:02] } 33... Qc1+?? { [%eval -3.75] } { Lost forced checkmate sequence. Bf4 was best. } { [%clk 0:01:00] } 34. Qxc1 { [%eval -3.59] [%clk 0:01:04] } 34... bxc1=Q+ { [%eval -3.74] [%clk 0:01:03] } 35. Kxc1 { [%eval -3.63] [%clk 0:01:00] } 35... Bf4+ { [%eval -3.56] [%clk 0:01:06] } 36. Kd1 { [%eval -3.54] [%clk 0:01:10] } 36... Rb1+ { [%eval -3.17] [%clk 0:01:06] } 37. Ke2 { [%eval -3.28] [%clk 0:01:13] } 37... Rb2 { [%eval -3.25] [%clk 0:01:06] } 38. a4 { [%eval -3.05] [%clk 0:01:07] } 38... Kb6 { [%eval -2.52] [%clk 0:00:53] } 39. Kd1?! { [%eval -3.87] } { Inaccuracy. Kf3 was best. } { [%clk 0:00:00] } 1/2-1/2