Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Avaria, Diego
WhiteElo: 1958
Black: Zenker, Ulrich
BlackTitle: FM
BlackElo: 2089
Result: 0-1
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.17] [%clk 0:15:08] } 1... f5 { [%eval 0.35] [%clk 0:15:04] } 2. g3 { [%eval 0.32] [%clk 0:14:29] } 2... Nf6 { [%eval 0.22] [%clk 0:15:00] } 3. e3 { [%eval -0.16] [%clk 0:13:54] } 3... d6 { [%eval 0.06] [%clk 0:13:53] } 4. Qd2?! { [%eval -0.49] } { Inaccuracy. a4 was best. } { [%clk 0:13:07] } 4... Ne6 { [%eval -0.4] [%clk 0:11:38] } 5. Qe2 { [%eval -0.65] [%clk 0:12:55] } 5... Qd7 { [%eval -0.2] [%clk 0:10:36] } 6. Bc3 { [%eval -0.64] [%clk 0:12:48] } 6... Bh5 { [%eval -0.3] [%clk 0:10:13] } 7. Bf3 { [%eval -0.25] [%clk 0:10:59] } 7... Bxf3 { [%eval -0.29] [%clk 0:09:57] } 8. Nxf3 { [%eval -0.11] [%clk 0:10:53] } 8... O-O { [%eval -0.1] [%clk 0:09:37] } 9. N1d2 { [%eval -0.23] [%clk 0:10:18] } 9... Nd5 { [%eval -0.04] [%clk 0:09:24] } 10. O-O { [%eval -0.09] [%clk 0:10:08] } 10... g6 { [%eval -0.02] [%clk 0:08:46] } 11. e4 { [%eval -0.03] [%clk 0:09:31] } 11... Nxc3 { [%eval 0.1] [%clk 0:08:20] } 12. bxc3 { [%eval 0.03] [%clk 0:09:32] } 12... f4 { [%eval 0.19] [%clk 0:08:08] } 13. Qc4 { [%eval 0.01] [%clk 0:07:08] } 13... fxg3 { [%eval 0.07] [%clk 0:04:53] } 14. fxg3 { [%eval -0.16] [%clk 0:06:55] } 14... Bf6 { [%eval 0.05] [%clk 0:04:55] } 15. e5 { [%eval -0.26] [%clk 0:05:11] } 15... d5 { [%eval -0.14] [%clk 0:03:27] } 16. Qb3 { [%eval -0.14] [%clk 0:05:54] } 16... Bg7 { [%eval -0.2] [%clk 0:03:30] } 17. Qxb7 { [%eval -0.21] [%clk 0:05:46] } 17... Rfb8 { [%eval 0.0] [%clk 0:03:33] } 18. Qa6 { [%eval 0.0] [%clk 0:05:46] } 18... Rb6 { [%eval 0.23] [%clk 0:03:23] } 19. Qd3 { [%eval -0.08] [%clk 0:05:30] } 19... Bh6?! { [%eval 1.01] } { Inaccuracy. c5 was best. } { [%clk 0:03:20] } 20. Rfb1? { [%eval -0.51] } { Mistake. c4 was best. } { [%clk 0:03:58] } 20... Ng7? { [%eval 0.64] } { Mistake. c5 was best. } { [%clk 0:03:05] } 21. Nb3 { [%eval 0.92] [%clk 0:03:39] } 21... Rab8 { [%eval 1.05] [%clk 0:03:02] } 22. Re1 { [%eval 0.53] [%clk 0:03:18] } 22... Qh3 { [%eval 0.87] [%clk 0:02:35] } 23. Qf1?! { [%eval 0.28] } { Inaccuracy. Rf1 was best. } { [%clk 0:03:10] } 23... Qg4 { [%eval 0.37] [%clk 0:02:19] } 24. Qe2?! { [%eval -0.22] } { Inaccuracy. Qd3 was best. } { [%clk 0:02:18] } 24... Rf8 { [%eval -0.11] [%clk 0:01:56] } 25. Kg2?? { [%eval -2.76] } { Blunder. Nfd2 was best. } { [%clk 0:02:15] } 25... Nh5 { [%eval -2.19] [%clk 0:01:44] } 26. Ng1?? { [%eval -5.7] } { Blunder. Kf2 was best. } { [%clk 0:01:41] } 26... Nf4+ { [%eval -5.51] [%clk 0:01:45] } 27. Kh1 { [%eval -5.52] [%clk 0:00:55] } 27... Nxe2 { [%eval -5.23] [%clk 0:01:46] } 28. Nxe2?? { [%eval #-2] } { Checkmate is now unavoidable. Rxe2 was best. } { [%clk 0:00:59] } 28... Qd7?? { [%eval -5.0] } { Lost forced checkmate sequence. Qf3+ was best. } { [%clk 0:01:45] } 0-1