Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Zenker, Ulrich
WhiteTitle: FM
WhiteElo: 2081
Black: Degtiarev, Evgeny
BlackTitle: IM
BlackElo: 2331
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.18] [%clk 0:15:08] } 1... c5 { [%eval 0.25] [%clk 0:15:04] } 2. Nf3 { [%eval 0.2] [%clk 0:15:08] } 2... d6 { [%eval 0.31] [%clk 0:15:07] } 3. g3 { [%eval 0.0] [%clk 0:14:50] } 3... Nc6 { [%eval 0.11] [%clk 0:14:55] } 4. Bg2 { [%eval 0.0] [%clk 0:14:42] } 4... e5 { [%eval 0.19] [%clk 0:14:45] } 5. O-O { [%eval 0.05] [%clk 0:15:07] } 5... g6 { [%eval 0.0] [%clk 0:14:45] } 6. Nc3 { [%eval -0.12] [%clk 0:14:22] } 6... Nge7 { [%eval -0.17] [%clk 0:14:37] } 7. d3 { [%eval -0.21] [%clk 0:14:28] } 7... Bg7 { [%eval -0.12] [%clk 0:14:25] } 8. Nd2 { [%eval -0.22] [%clk 0:14:27] } 8... O-O { [%eval -0.26] [%clk 0:14:18] } 9. Nc4 { [%eval -0.19] [%clk 0:14:27] } 9... Nd4?! { [%eval 0.42] } { Inaccuracy. Be6 was best. } { [%clk 0:12:48] } 10. Ne3?! { [%eval -0.26] } { Inaccuracy. a4 was best. } { [%clk 0:14:05] } 10... f5 { [%eval -0.27] [%clk 0:11:20] } 11. f4 { [%eval -0.46] [%clk 0:11:47] } 11... exf4 { [%eval -0.54] [%clk 0:08:27] } 12. gxf4 { [%eval -0.44] [%clk 0:11:44] } 12... Rb8 { [%eval -0.46] [%clk 0:08:07] } 13. Ncd5 { [%eval -0.45] [%clk 0:08:17] } 13... b5 { [%eval -0.15] [%clk 0:06:25] } 14. c3 { [%eval -0.43] [%clk 0:04:59] } 14... Ndc6 { [%eval -0.44] [%clk 0:06:28] } 15. Nxe7+ { [%eval -0.59] [%clk 0:04:41] } 15... Nxe7 { [%eval -0.63] [%clk 0:06:27] } 16. Bd2 { [%eval -0.65] [%clk 0:03:36] } 16... Kh8 { [%eval -0.45] [%clk 0:05:44] } 17. a4 { [%eval -0.68] [%clk 0:03:29] } 17... b4 { [%eval -0.67] [%clk 0:05:33] } 18. Rb1 { [%eval -1.18] [%clk 0:02:03] } 18... Be6 { [%eval -0.75] [%clk 0:04:39] } 19. Nd5?! { [%eval -1.51] } { Inaccuracy. Qe2 was best. } { [%clk 0:01:28] } 19... fxe4 { [%eval -1.37] [%clk 0:03:42] } 20. dxe4?! { [%eval -2.1] } { Inaccuracy. Nxe7 was best. } { [%clk 0:01:23] } 20... Bxd5? { [%eval -0.88] } { Mistake. Nxd5 was best. } { [%clk 0:03:38] } 21. exd5 { [%eval -0.96] [%clk 0:01:26] } 21... Nf5 { [%eval -0.96] [%clk 0:03:29] } 22. Qf3?! { [%eval -1.77] } { Inaccuracy. Qc2 was best. } { [%clk 0:00:17] } 22... Qd7?! { [%eval -1.15] } { Inaccuracy. bxc3 was best. } { [%clk 0:02:56] } 23. Bh3? { [%eval -2.79] } { Mistake. cxb4 was best. } { [%clk 0:00:12] } 23... Qxa4 { [%eval -2.84] [%clk 0:02:50] } 24. Rbe1 { [%eval -3.42] [%clk 0:00:16] } 24... bxc3?! { [%eval -2.45] } { Inaccuracy. Qc2 was best. } { [%clk 0:02:04] } 25. bxc3 { [%eval -3.11] [%clk 0:00:19] } 25... Rb2 { [%eval -2.65] [%clk 0:01:52] } 26. Bxf5 { [%eval -2.82] [%clk 0:00:09] } 26... Rxf5 { [%eval -2.65] [%clk 0:01:36] } 27. Re2 { [%eval -2.69] [%clk 0:00:12] } 27... Rf8 { [%eval -2.71] [%clk 0:01:07] } 28. Rfe1 { [%eval -3.0] [%clk 0:00:13] } 28... Qc4 { [%eval -2.83] [%clk 0:01:08] } 29. Bc1?! { [%eval -4.0] } { Inaccuracy. Rf2 was best. } { [%clk 0:00:08] } 29... Rxe2 { [%eval -3.94] [%clk 0:01:08] } 30. Rxe2 { [%eval -3.99] [%clk 0:00:10] } 30... Qxc3 { [%eval -3.42] [%clk 0:01:07] } 31. Qxc3 { [%eval -3.22] [%clk 0:00:12] } 31... Bxc3 { [%eval -2.86] [%clk 0:01:10] } 32. Ra2?! { [%eval -4.37] } { Inaccuracy. Re6 was best. } { [%clk 0:00:14] } 32... a5 { [%eval -4.44] [%clk 0:01:10] } 33. Kg2 { [%eval -4.57] [%clk 0:00:14] } 33... Re8 { [%eval -4.26] [%clk 0:01:07] } 34. Kf3 { [%eval -4.23] [%clk 0:00:16] } 34... Kg7 { [%eval -4.21] [%clk 0:00:55] } 35. Ra3 { [%eval -4.95] [%clk 0:00:16] } 35... Bb4 { [%eval -4.81] [%clk 0:00:59] } 36. Bb2+ { [%eval -5.15] [%clk 0:00:17] } 36... Kf7 { [%eval -4.88] [%clk 0:01:01] } 37. Ra1 { [%eval -5.0] [%clk 0:00:21] } 37... h5 { [%clk 0:01:00] } 38. h3 { [%clk 0:00:20] } 38... Re1 { [%clk 0:00:58] } 0-1