Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Boyer, Jean-Francois
Black: Chen, Muxi
BlackElo: 2224
Result: 0-1
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval -0.01] [%clk 0:15:06] } 1... g6 { [%eval 0.0] [%clk 0:14:42] } 2. Nb3 { [%eval -0.05] [%clk 0:14:49] } 2... e5?! { [%eval 0.78] } { Inaccuracy. Nb6 was best. } { [%clk 0:14:37] } 3. d5 { [%eval 0.61] [%clk 0:13:57] } 3... d6 { [%eval 0.48] [%clk 0:13:07] } 4. e4 { [%eval 0.63] [%clk 0:13:11] } 4... Nb6 { [%eval 0.6] [%clk 0:12:44] } 5. Ne3?! { [%eval -0.21] } { Inaccuracy. g4 was best. } { [%clk 0:11:56] } 5... f5 { [%eval -0.22] [%clk 0:12:40] } 6. f3 { [%eval -0.67] [%clk 0:11:25] } 6... f4 { [%eval -0.51] [%clk 0:12:27] } 7. Ng4 { [%eval -0.55] [%clk 0:10:59] } 7... Bxg4 { [%eval -0.21] [%clk 0:11:16] } 8. Qh4+? { [%eval -1.42] } { Mistake. fxg4 was best. } { [%clk 0:10:34] } 8... Qe7? { [%eval 0.0] } { Mistake. g5 was best. } { [%clk 0:11:31] } 9. Qxg4?! { [%eval -0.97] } { Inaccuracy. Qxe7+ was best. } { [%clk 0:10:06] } 9... c6 { [%eval -1.15] [%clk 0:11:17] } 10. dxc6 { [%eval -0.95] [%clk 0:09:32] } 10... bxc6 { [%eval -1.07] [%clk 0:10:24] } 11. g3 { [%eval -1.14] [%clk 0:07:51] } 11... h5 { [%eval -0.65] [%clk 0:10:02] } 12. Qh3 { [%eval -0.71] [%clk 0:09:00] } 12... Ne6 { [%eval -0.64] [%clk 0:10:08] } 13. Qf1?! { [%eval -1.45] } { Inaccuracy. Na5 was best. } { [%clk 0:08:47] } 13... O-O-O? { [%eval 0.09] } { Mistake. O-O was best. } { [%clk 0:09:07] } 14. Na5 { [%eval -0.12] [%clk 0:06:03] } 14... Qc7 { [%eval -0.13] [%clk 0:08:03] } 15. Bd2 { [%eval -0.11] [%clk 0:05:43] } 15... Kb8 { [%eval -0.15] [%clk 0:06:16] } 16. b4?! { [%eval -1.17] } { Inaccuracy. O-O-O was best. } { [%clk 0:04:48] } 16... d5 { [%eval -1.06] [%clk 0:04:39] } 17. Qa6 { [%eval -0.84] [%clk 0:03:08] } 17... dxe4?! { [%eval 0.13] } { Inaccuracy. g5 was best. } { [%clk 0:03:26] } 18. fxe4 { [%eval 0.22] [%clk 0:02:55] } 18... Rg7? { [%eval 1.43] } { Mistake. c5 was best. } { [%clk 0:03:11] } 19. O-O-O { [%eval 1.3] [%clk 0:02:56] } 19... Nd4? { [%eval 3.22] } { Mistake. c5 was best. } { [%clk 0:02:26] } 20. gxf4? { [%eval 1.34] } { Mistake. c3 was best. } { [%clk 0:02:17] } 20... exf4?? { [%eval 4.87] } { Blunder. c5 was best. } { [%clk 0:01:46] } 21. Bc3 { [%eval 4.8] [%clk 0:01:48] } 21... Rgd7 { [%eval 4.72] [%clk 0:01:23] } 22. Rxg6?? { [%eval -6.14] } { Blunder. e5 was best. } { [%clk 0:00:38] } 22... Ne2+ { [%eval -6.0] [%clk 0:01:16] } 23. Qxe2 { [%eval -5.72] [%clk 0:00:22] } 23... Rxd1+?? { [%eval 8.99] } { Blunder. Rxd1+ was best. } { [%clk 0:01:19] } 24. Qxd1 { [%eval 7.68] [%clk 0:00:25] } 24... Rxd1+ { [%eval 7.66] [%clk 0:01:22] } 25. Kxd1 { [%eval 0.37] [%clk 0:00:29] } 25... Bxc3 { [%eval 0.37] [%clk 0:01:20] } 26. Nxc6+ { [%clk 0:00:31] } 26... Kb7 { [%clk 0:00:26] } 27. e5 { [%clk 0:00:13] } 27... Qd7+ { [%clk 0:00:25] } 28. Rd6 { [%clk 0:00:00] } 28... Qg4+ { [%clk 0:00:06] } 0-1