Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Bachmann, Daniel
WhiteElo: 1766
Black: Walther, Frederic
Result: 1-0
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. g3 { [%eval 0.09] [%clk 0:15:03] } 1... g6 { [%eval 0.09] [%clk 0:15:01] } 2. Qg2?! { [%eval -0.54] } { Inaccuracy. e3 was best. } { [%clk 0:14:21] } 2... Nbc6 { [%eval -0.14] [%clk 0:14:50] } 3. e3 { [%eval -0.33] [%clk 0:12:59] } 3... f5 { [%eval -0.19] [%clk 0:13:55] } 4. d4 { [%eval -0.28] [%clk 0:13:01] } 4... Bf7?! { [%eval 0.46] } { Inaccuracy. e6 was best. } { [%clk 0:12:59] } 5. Ndc3 { [%eval 0.08] [%clk 0:12:33] } 5... h5 { [%eval 0.43] [%clk 0:10:04] } 6. Na3 { [%eval 0.32] [%clk 0:12:26] } 6... Bg7 { [%eval 0.55] [%clk 0:09:47] } 7. d5 { [%eval 0.21] [%clk 0:12:23] } 7... Ne5 { [%eval 0.63] [%clk 0:08:55] } 8. h3 { [%eval 0.69] [%clk 0:12:22] } 8... d6 { [%eval 0.69] [%clk 0:08:38] } 9. f4 { [%eval 0.51] [%clk 0:11:43] } 9... Nd7 { [%eval 0.45] [%clk 0:08:33] } 10. Bf2? { [%eval -0.97] } { Mistake. O-O-O was best. } { [%clk 0:11:30] } 10... Nc5?? { [%eval 0.97] } { Blunder. Bxc3 was best. } { [%clk 0:07:50] } 11. O-O?? { [%eval -2.39] } { Blunder. e4 was best. } { [%clk 0:10:30] } 11... Bxc3 { [%eval -2.34] [%clk 0:07:20] } 12. bxc3 { [%eval -2.27] [%clk 0:10:47] } 12... Ne4?! { [%eval -1.18] } { Inaccuracy. Qg7 was best. } { [%clk 0:07:17] } 13. c4 { [%eval -1.42] [%clk 0:10:18] } 13... a6 { [%eval -0.95] [%clk 0:06:37] } 14. Qh2?! { [%eval -1.56] } { Inaccuracy. Be1 was best. } { [%clk 0:09:34] } 14... Nf6? { [%eval -0.42] } { Mistake. Qe8 was best. } { [%clk 0:05:11] } 15. c3?! { [%eval -1.41] } { Inaccuracy. e4 was best. } { [%clk 0:09:22] } 15... g5?! { [%eval -0.74] } { Inaccuracy. Qe8 was best. } { [%clk 0:04:55] } 16. Nc2 { [%eval -1.3] [%clk 0:08:35] } 16... h4?! { [%eval -0.43] } { Inaccuracy. gxf4 was best. } { [%clk 0:03:55] } 17. gxh4?? { [%eval -4.83] } { Blunder. fxg5 was best. } { [%clk 0:06:57] } 17... gxf4+ { [%eval -4.74] [%clk 0:03:36] } 18. Bg2 { [%eval -4.99] [%clk 0:06:36] } 18... f3 { [%eval -4.91] [%clk 0:03:29] } 19. Ne1 { [%eval -6.21] [%clk 0:06:19] } 19... fxg2 { [%eval -6.11] [%clk 0:03:29] } 20. Nxg2 { [%eval -5.84] [%clk 0:06:21] } 20... Ne4 { [%eval -5.97] [%clk 0:02:31] } 21. Be1 { [%eval -5.99] [%clk 0:06:11] } 21... Qg7 { [%eval -6.07] [%clk 0:01:45] } 22. Rxf5 { [%eval -6.01] [%clk 0:04:05] } 22... e6 { [%eval -5.44] [%clk 0:01:41] } 23. Rf4 { [%eval -5.38] [%clk 0:03:10] } 23... Nc5 { [%eval -4.53] [%clk 0:01:41] } 24. Kh1 { [%eval -5.53] [%clk 0:03:03] } 24... Nd3 { [%eval -4.58] [%clk 0:01:38] } 25. Rg4 { [%eval -4.61] [%clk 0:02:59] } 25... Qh7 { [%eval -4.62] [%clk 0:01:01] } 26. Qg3 { [%eval -5.12] [%clk 0:02:34] } 26... Rxg4 { [%eval -4.87] [%clk 0:01:10] } 27. Qxg4 { [%eval -5.06] [%clk 0:02:37] } 27... Ne5 { [%eval -5.1] [%clk 0:01:09] } 28. Qg3 { [%eval -5.84] [%clk 0:02:21] } 28... exd5 { [%eval -5.6] [%clk 0:01:06] } 29. c5 { [%eval -5.58] [%clk 0:02:00] } 29... Qg6 { [%eval -4.64] [%clk 0:00:59] } 30. Qf2 { [%eval -5.48] [%clk 0:01:35] } 30... Nd3 { [%eval -5.25] [%clk 0:00:50] } 31. Qe2 { [%eval -5.43] [%clk 0:01:36] } 31... dxc5 { [%eval -4.73] [%clk 0:00:51] } 32. Bd2 { [%eval -5.53] [%clk 0:01:34] } 32... c4 { [%eval -5.11] [%clk 0:00:51] } 33. Rg1 { [%eval -5.65] [%clk 0:01:37] } 33... Qf6 { [%eval -4.88] [%clk 0:00:49] } 34. Rf1 { [%eval -4.7] [%clk 0:01:30] } 34... Qe7 { [%eval -4.47] [%clk 0:00:49] } 35. h5 { [%eval -4.67] [%clk 0:01:17] } 35... Ne6 { [%eval -4.15] [%clk 0:00:42] } 36. h6?! { [%eval -5.29] } { Inaccuracy. e4 was best. } { [%clk 0:01:17] } 36... Bg8 { [%eval -4.28] [%clk 0:00:39] } 37. Qg4 { [%eval -4.5] [%clk 0:01:15] } 37... O-O-O { [%eval -4.47] [%clk 0:00:23] } 38. e4 { [%eval -4.45] [%clk 0:01:09] } 38... Ne5 { [%eval -4.27] [%clk 0:00:23] } 39. Qh5 { [%eval -4.24] [%clk 0:01:03] } 39... Nd3? { [%eval -2.5] } { Mistake. dxe4 was best. } { [%clk 0:00:12] } 40. Rf5? { [%eval -4.55] } { Mistake. exd5 was best. } { [%clk 0:00:57] } 40... Rf8 { [%eval -3.88] [%clk 0:00:13] } 41. Ne3 { [%eval -4.33] [%clk 0:00:55] } 41... Rxf5 { [%eval -4.27] [%clk 0:00:15] } 42. Nxf5 { [%eval -4.08] [%clk 0:00:59] } 42... Nef4?? { [%eval 9.01] } { Blunder. Qd7 was best. } { [%clk 0:00:12] } 43. Nxe7+ { [%eval 9.14] [%clk 0:01:01] } 43... Kd7 { [%eval 8.73] [%clk 0:00:15] } 44. Qg4+ { [%eval 7.68] [%clk 0:00:54] } 44... Kxe7 { [%eval 8.59] [%clk 0:00:11] } 45. Qg7+ { [%eval 8.35] [%clk 0:00:56] } 45... Kd6 { [%eval 8.77] [%clk 0:00:13] } 46. Qxg8 { [%eval 8.78] [%clk 0:00:56] } 46... Nf2+ { [%eval 9.41] [%clk 0:00:13] } 47. Kg1 { [%eval 9.0] [%clk 0:00:53] } 47... N2xh3+ { [%eval 9.19] [%clk 0:00:20] } 48. Kh2 { [%eval 9.09] [%clk 0:00:53] } 48... Nf2? { [%eval #6] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:00:16] } 49. Qf8+?! { [%eval 10.13] } { Lost forced checkmate sequence. Bxf4+ was best. } { [%clk 0:00:53] } 49... Kc6 { [%eval 10.0] [%clk 0:00:19] } 50. Qxf4 { [%eval 9.54] [%clk 0:00:53] } 1-0