Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-19
White: Kaiser, Elmar
WhiteElo: 2116
Black: Udelnov, Valentin
BlackElo: 1965
Result: 0-1
ECO: C60
Opening: Ruy Lopez: Fianchetto Defense
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:06] } 1... e5 { [%eval 0.21] [%clk 1:40:56] } 2. Nf3 { [%eval 0.11] [%clk 1:40:04] } 2... Nc6 { [%eval 0.19] [%clk 1:41:20] } 3. Bb5 { [%eval 0.18] [%clk 1:40:17] } 3... g6 { [%eval 0.44] [%clk 1:41:43] } 4. Bxc6 { [%eval 0.0] [%clk 1:33:52] } 4... dxc6 { [%eval -0.07] [%clk 1:41:26] } 5. O-O { [%eval -0.12] [%clk 1:34:13] } 5... Bg7 { [%eval 0.0] [%clk 1:41:44] } 6. b3 { [%eval -0.1] [%clk 1:30:22] } 6... c5 { [%eval -0.04] [%clk 1:36:14] } 7. Bb2 { [%eval -0.03] [%clk 1:29:44] } 7... Qe7 { [%eval 0.19] [%clk 1:28:25] } 8. Na3 { [%eval -0.01] [%clk 1:25:29] } 8... Bg4?! { [%eval 0.55] } { Inaccuracy. b6 was best. } { [%clk 1:17:29] } 9. h3 { [%eval 0.52] [%clk 1:25:12] } 9... h5 { [%eval 0.71] [%clk 1:16:04] } 10. Qe2 { [%eval 0.38] [%clk 1:21:16] } 10... Bd7?! { [%eval 1.1] } { Inaccuracy. f5 was best. } { [%clk 1:06:46] } 11. Nc4 { [%eval 0.97] [%clk 1:20:30] } 11... f6 { [%eval 1.39] [%clk 1:07:04] } 12. Rfe1?! { [%eval 0.37] } { Inaccuracy. Nh4 was best. } { [%clk 1:06:40] } 12... Qe6 { [%eval 0.39] [%clk 0:57:23] } 13. c3 { [%eval 0.3] [%clk 1:05:47] } 13... g5 { [%eval 0.25] [%clk 0:55:06] } 14. d4 { [%eval 0.33] [%clk 1:04:51] } 14... g4 { [%eval 0.29] [%clk 0:55:14] } 15. Nh4 { [%eval -0.15] [%clk 1:04:41] } 15... gxh3 { [%eval -0.08] [%clk 0:52:22] } 16. Nf5 { [%eval -0.49] [%clk 1:03:45] } 16... Bf8 { [%eval -0.61] [%clk 0:51:58] } 17. gxh3?! { [%eval -1.72] } { Inaccuracy. d5 was best. } { [%clk 0:58:22] } 17... Ne7 { [%eval -1.83] [%clk 0:48:24] } 18. dxe5 { [%eval -2.19] [%clk 0:46:19] } 18... fxe5 { [%eval -1.83] [%clk 0:46:04] } 19. Qf3 { [%eval -2.39] [%clk 0:41:36] } 19... O-O-O { [%eval -2.25] [%clk 0:44:07] } 20. Nce3 { [%eval -2.27] [%clk 0:39:22] } 20... Ng6?! { [%eval -1.54] } { Inaccuracy. Rg8+ was best. } { [%clk 0:36:51] } 21. Rad1 { [%eval -1.58] [%clk 0:38:02] } 21... Bh6 { [%eval -1.66] [%clk 0:36:15] } 22. Nd5 { [%eval -1.46] [%clk 0:32:21] } 22... Rdf8 { [%eval -1.58] [%clk 0:34:46] } 23. Bc1? { [%eval -3.08] } { Mistake. Kh1 was best. } { [%clk 0:32:12] } 23... Nh4 { [%eval -2.83] [%clk 0:19:55] } 24. Qd3 { [%eval -2.77] [%clk 0:28:01] } 24... Bxc1 { [%eval -2.91] [%clk 0:18:52] } 25. Rxc1 { [%eval -3.32] [%clk 0:26:27] } 25... Qg6+?! { [%eval -2.39] } { Inaccuracy. Qg8+ was best. } { [%clk 0:17:28] } 26. Kf1?! { [%eval -3.37] } { Inaccuracy. Qg3 was best. } { [%clk 0:22:03] } 26... Qg2+ { [%eval -3.31] [%clk 0:17:36] } 27. Ke2 { [%eval -3.27] [%clk 0:22:29] } 27... Bxf5 { [%eval -3.12] [%clk 0:16:29] } 28. exf5?! { [%eval -4.02] } { Inaccuracy. Ne7+ was best. } { [%clk 0:20:16] } 28... Nxf5 { [%eval -3.92] [%clk 0:16:02] } 29. Rg1? { [%eval -8.55] } { Mistake. Kd1 was best. } { [%clk 0:18:18] } 29... Nd4+ { [%eval -7.81] [%clk 0:15:56] } 0-1