Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Cloete, Willem Francois
WhiteElo: 1567
Black: Zenker, Ulrich
BlackTitle: FM
BlackElo: 2089
Result: 0-1
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. b3 { [%eval 0.25] } 1... b5 { [%eval 0.76] [%clk 0:14:39] } 2. e4 { [%eval 0.46] [%clk 0:14:41] } 2... Nb6 { [%eval 0.84] [%clk 0:13:56] } 3. d4?! { [%eval 0.17] } { Inaccuracy. Nd3 was best. } { [%clk 0:13:55] } 3... g5 { [%eval -0.01] [%clk 0:13:42] } 4. Nd3 { [%eval -0.28] [%clk 0:13:25] } 4... d6?! { [%eval 0.65] } { Inaccuracy. Nc6 was best. } { [%clk 0:12:39] } 5. Nd2 { [%eval 0.45] [%clk 0:11:28] } 5... c5 { [%eval 0.18] [%clk 0:12:10] } 6. c3 { [%eval -0.31] [%clk 0:10:44] } 6... Bc7 { [%eval 0.23] [%clk 0:11:06] } 7. dxc5? { [%eval -0.88] } { Mistake. g4 was best. } { [%clk 0:09:28] } 7... dxc5 { [%eval -0.98] [%clk 0:11:09] } 8. Nxc5 { [%eval -0.86] [%clk 0:09:05] } 8... Rd8 { [%eval -0.86] [%clk 0:10:28] } 9. Nf3 { [%eval -0.95] [%clk 0:08:13] } 9... b4?? { [%eval 0.77] } { Blunder. Be5 was best. } { [%clk 0:09:32] } 10. Nd4?? { [%eval -0.9] } { Blunder. h4 was best. } { [%clk 0:06:56] } 10... Qe5?! { [%eval 0.0] } { Inaccuracy. Rg6 was best. } { [%clk 0:05:32] } 11. Nd3 { [%eval -0.06] [%clk 0:04:50] } 11... Qa5 { [%eval 0.03] [%clk 0:05:34] } 12. cxb4 { [%eval 0.13] [%clk 0:03:57] } 12... Qxa2 { [%eval 0.19] [%clk 0:05:36] } 13. Bh5? { [%eval -0.91] } { Mistake. Nc5 was best. } { [%clk 0:03:12] } 13... e5? { [%eval 0.26] } { Mistake. Nc6 was best. } { [%clk 0:04:05] } 14. Nb5 { [%eval 0.41] [%clk 0:02:06] } 14... Rxd3 { [%eval 0.39] [%clk 0:03:27] } 15. Nxc7 { [%eval 0.57] [%clk 0:01:49] } 15... Nc6?! { [%eval 1.64] } { Inaccuracy. Qxb3 was best. } { [%clk 0:02:10] } 16. Nxa8 { [%eval 1.52] [%clk 0:01:43] } 16... Nxa8 { [%eval 1.5] [%clk 0:02:10] } 17. g4?? { [%eval -1.51] } { Blunder. h4 was best. } { [%clk 0:01:24] } 17... Nc7 { [%eval -1.56] [%clk 0:01:48] } 18. Rg3 { [%eval -1.34] [%clk 0:01:14] } 18... Qxb3 { [%eval -1.4] [%clk 0:01:03] } 19. h4?! { [%eval -2.54] } { Inaccuracy. Rge3 was best. } { [%clk 0:00:27] } 19... Ne6 { [%eval -2.65] [%clk 0:00:58] } 20. hxg5 { [%eval -3.25] [%clk 0:00:19] } 20... Rxg3 { [%eval -3.19] [%clk 0:00:57] } 21. fxg3 { [%eval -3.33] [%clk 0:00:21] } 21... Qxg3 { [%eval -2.79] [%clk 0:00:59] } 22. Re2? { [%eval -4.83] } { Mistake. Qg2 was best. } { [%clk 0:00:09] } 22... Ncd4?! { [%eval -3.08] } { Inaccuracy. Qd3 was best. } { [%clk 0:00:53] } 23. Bxd4 { [%eval -2.98] [%clk 0:00:09] } 23... Nxd4 { [%eval -2.85] [%clk 0:00:56] } 24. Rf2 { [%eval -2.68] [%clk 0:00:11] } 24... O-O { [%clk 0:00:30] } 25. g6 { [%clk 0:00:12] } 25... fxg6 { [%clk 0:00:32] } 26. Rxf8+ { [%clk 0:00:14] } 26... Kxf8 { [%clk 0:00:35] } 27. Bxg6 { [%clk 0:00:14] } 27... Qf4+ { [%clk 0:00:27] } 28. Ke1 { [%clk 0:00:15] } 28... Qe3+ { [%clk 0:00:30] } 29. Kd1 { [%clk 0:00:17] } 29... Qe2+ { [%clk 0:00:34] } 30. Kc1 { [%clk 0:00:00] } 30... Qc2# { [%clk 0:00:34] } 0-1