Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Kappeler, Kaspar
WhiteTitle: FM
WhiteElo: 2152
Black: Schwarz, Claudio
BlackElo: 1870
Result: 1-0
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. b4 { [%eval -0.06] [%clk 0:14:40] } 1... d6?! { [%eval 0.94] } { Inaccuracy. b6 was best. } { [%clk 0:14:50] } 2. g3?! { [%eval 0.26] } { Inaccuracy. g4 was best. } { [%clk 0:13:54] } 2... e5 { [%eval 0.69] [%clk 0:14:38] } 3. c4 { [%eval 0.68] [%clk 0:11:53] } 3... Bf6 { [%eval 0.73] [%clk 0:14:32] } 4. Nc3 { [%eval 0.73] [%clk 0:10:06] } 4... c6?! { [%eval 1.31] } { Inaccuracy. e4 was best. } { [%clk 0:14:06] } 5. Ne4 { [%eval 1.29] [%clk 0:09:31] } 5... Nd7 { [%eval 1.42] [%clk 0:13:39] } 6. e3 { [%eval 1.18] [%clk 0:08:58] } 6... Be7?! { [%eval 1.77] } { Inaccuracy. h5 was best. } { [%clk 0:12:38] } 7. f4 { [%eval 1.61] [%clk 0:07:32] } 7... f5? { [%eval 3.12] } { Mistake. O-O was best. } { [%clk 0:11:56] } 8. fxe5 { [%eval 2.98] [%clk 0:07:08] } 8... dxe5 { [%eval 3.63] [%clk 0:11:13] } 9. O-O { [%eval 3.46] [%clk 0:06:46] } 9... O-O { [%eval 4.26] [%clk 0:11:02] } 10. c5 { [%eval 3.98] [%clk 0:06:32] } 10... h6 { [%eval 4.87] [%clk 0:09:57] } 11. Bb3+ { [%eval 4.94] [%clk 0:06:23] } 11... Kh7 { [%eval 4.96] [%clk 0:10:00] } 12. Be6 { [%eval 4.87] [%clk 0:05:50] } 12... g6 { [%eval 5.13] [%clk 0:09:16] } 13. Bxd7 { [%eval 4.87] [%clk 0:05:39] } 13... fxe4 { [%eval 6.04] [%clk 0:08:38] } 14. Bxe8 { [%eval 5.97] [%clk 0:05:23] } 14... Rxe8 { [%eval 6.84] [%clk 0:08:34] } 15. Qxe4 { [%eval 5.58] [%clk 0:04:12] } 15... Bf8 { [%eval 7.25] [%clk 0:07:45] } 16. Rf7+ { [%eval 7.31] [%clk 0:04:54] } 16... Bg7 { [%eval 7.3] [%clk 0:07:22] } 17. Bxe5 { [%eval 6.11] [%clk 0:04:21] } 17... Rg8?? { [%eval #13] } { Checkmate is now unavoidable. Qg8 was best. } { [%clk 0:06:43] } 18. Nd3 { [%eval #13] [%clk 0:04:01] } 1-0