Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Schaefer, Gion
WhiteElo: 1812
Black: Quilter, Thomas A
BlackTitle: CM
BlackElo: 2162
Result: 0-1
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.24] [%clk 0:14:34] } 1... Nf6 { [%eval 0.63] [%clk 0:13:51] } 2. c4 { [%eval 0.41] [%clk 0:13:27] } 2... b5 { [%eval 0.61] [%clk 0:13:35] } 3. Ne3? { [%eval -0.61] } { Mistake. cxb5 was best. } { [%clk 0:12:22] } 3... bxc4 { [%eval -0.64] [%clk 0:13:35] } 4. Nxc4 { [%eval -0.53] [%clk 0:12:17] } 4... Nc6?? { [%eval 1.5] } { Blunder. h5 was best. } { [%clk 0:12:11] } 5. Nf3?! { [%eval 0.4] } { Inaccuracy. g4 was best. } { [%clk 0:12:05] } 5... Ba6?! { [%eval 0.97] } { Inaccuracy. h5 was best. } { [%clk 0:12:04] } 6. Bd3 { [%eval 0.47] [%clk 0:11:41] } 6... Nb4 { [%eval 0.6] [%clk 0:11:54] } 7. Bd2?! { [%eval -0.43] } { Inaccuracy. g4 was best. } { [%clk 0:10:27] } 7... Nxd3 { [%eval -0.31] [%clk 0:11:37] } 8. exd3 { [%eval -0.39] [%clk 0:10:30] } 8... O-O?! { [%eval 0.65] } { Inaccuracy. h5 was best. } { [%clk 0:11:30] } 9. Nfe5?! { [%eval -0.3] } { Inaccuracy. g4 was best. } { [%clk 0:10:03] } 9... d5? { [%eval 1.31] } { Mistake. Bb7 was best. } { [%clk 0:11:24] } 10. Na5? { [%eval -0.13] } { Mistake. Nc6 was best. } { [%clk 0:09:20] } 10... c5 { [%eval -0.13] [%clk 0:09:49] } 11. Nac6 { [%eval -0.17] [%clk 0:09:04] } 11... Bd6?! { [%eval 0.75] } { Inaccuracy. h6 was best. } { [%clk 0:09:34] } 12. Rc1? { [%eval -0.87] } { Mistake. dxc5 was best. } { [%clk 0:08:33] } 12... cxd4 { [%eval -0.91] [%clk 0:08:23] } 13. Nf3?? { [%eval -4.49] } { Blunder. O-O was best. } { [%clk 0:07:12] } 13... Bxd3+ { [%eval -4.4] [%clk 0:08:13] } 14. Ke1 { [%eval -4.3] [%clk 0:07:07] } 14... e5 { [%eval -3.69] [%clk 0:07:04] } 15. Ncxe5?! { [%eval -4.9] } { Inaccuracy. g4 was best. } { [%clk 0:06:21] } 15... Rfe8 { [%eval -4.59] [%clk 0:07:20] } 16. Bf4 { [%eval -5.62] [%clk 0:06:01] } 16... Nh5 { [%eval -5.04] [%clk 0:05:45] } 17. g3 { [%eval -5.31] [%clk 0:04:58] } 17... Be4 { [%eval -5.31] [%clk 0:04:19] } 18. Kd1 { [%eval -5.14] [%clk 0:04:54] } 18... g6 { [%eval -5.19] [%clk 0:03:54] } 19. Nxf7 { [%eval -5.3] [%clk 0:03:55] } 19... Kxf7 { [%eval -4.88] [%clk 0:03:59] } 20. Bxd6?! { [%eval -6.22] } { Inaccuracy. Ng5+ was best. } { [%clk 0:03:57] } 20... Qf6 { [%eval -5.92] [%clk 0:03:57] } 21. Rc7+ { [%eval -7.85] [%clk 0:03:54] } 21... Kg8 { [%eval -7.9] [%clk 0:03:57] } 22. Bf4 { [%eval -7.94] [%clk 0:03:26] } 22... Nxf4 { [%eval -7.92] [%clk 0:03:57] } 23. gxf4 { [%eval -9.55] [%clk 0:03:06] } 23... Qxf4 { [%eval -8.38] [%clk 0:03:57] } 24. Rg3? { [%eval #-9] } { Checkmate is now unavoidable. Rf7 was best. } { [%clk 0:02:31] } 24... Qxc7 { [%eval #-10] [%clk 0:03:53] } 25. Qg1 { [%eval #-3] [%clk 0:02:22] } 25... Bd3 { [%eval #-6] [%clk 0:03:13] } 0-1