Event: Biel Chess Festival 2025
Date: 2025-07-15
White: Kalbermatter, Philipp
WhiteElo: 1908
Black: Meise, Volker
BlackElo: 1715
Result: 1-0
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:52] } 1... c5 { [%eval 0.25] [%clk 1:30:47] } 2. Nf3 { [%eval 0.2] [%clk 1:30:59] } 2... d6 { [%eval 0.31] [%clk 1:31:02] } 3. d4 { [%eval 0.22] [%clk 1:30:43] } 3... cxd4 { [%eval 0.19] [%clk 1:29:37] } 4. Qxd4 { [%eval 0.0] [%clk 1:30:43] } 4... Nc6 { [%eval 0.16] [%clk 1:29:37] } 5. Bb5 { [%eval 0.12] [%clk 1:30:02] } 5... Bd7 { [%eval 0.18] [%clk 1:28:24] } 6. Bxc6 { [%eval 0.08] [%clk 1:29:24] } 6... Bxc6 { [%eval 0.13] [%clk 1:26:52] } 7. Nc3 { [%eval 0.0] [%clk 1:28:49] } 7... Nf6 { [%eval 0.06] [%clk 1:24:36] } 8. Bg5 { [%eval -0.08] [%clk 1:27:52] } 8... Qa5?! { [%eval 0.6] } { Inaccuracy. e6 was best. } { [%clk 1:18:44] } 9. O-O { [%eval 0.61] [%clk 1:18:17] } 9... h6 { [%eval 1.12] [%clk 1:12:23] } 10. b4?! { [%eval 0.51] } { Inaccuracy. Bxf6 was best. } { [%clk 1:08:10] } 10... e5?! { [%eval 1.16] } { Inaccuracy. Qb6 was best. } { [%clk 0:55:50] } 11. Qc4?! { [%eval 0.42] } { Inaccuracy. Qd3 was best. } { [%clk 1:03:06] } 11... d5 { [%eval 0.47] [%clk 0:50:10] } 12. Qxc6+?! { [%eval -0.26] } { Inaccuracy. exd5 was best. } { [%clk 0:52:46] } 12... bxc6 { [%eval -0.26] [%clk 0:49:59] } 13. bxa5 { [%eval -0.25] [%clk 0:53:07] } 13... hxg5 { [%eval -0.25] [%clk 0:50:14] } 14. exd5 { [%eval -0.7] [%clk 0:28:49] } 14... g4?! { [%eval 0.0] } { Inaccuracy. e4 was best. } { [%clk 0:42:07] } 15. Nxe5 { [%eval -0.02] [%clk 0:26:56] } 15... Bd6? { [%eval 1.3] } { Mistake. Bb4 was best. } { [%clk 0:38:57] } 16. Rfe1 { [%eval 1.81] [%clk 0:26:45] } 16... Bxe5?! { [%eval 3.1] } { Inaccuracy. Kf8 was best. } { [%clk 0:24:40] } 17. Rxe5+ { [%eval 3.1] [%clk 0:27:04] } 17... Kd7 { [%eval 2.97] [%clk 0:24:58] } 18. dxc6+ { [%eval 2.88] [%clk 0:26:48] } 18... Kxc6 { [%eval 3.1] [%clk 0:25:18] } 19. Rb1?! { [%eval 2.3] } { Inaccuracy. Re7 was best. } { [%clk 0:20:38] } 19... Rae8 { [%eval 2.36] [%clk 0:25:06] } 20. Rxe8 { [%eval 2.19] [%clk 0:13:56] } 20... Rxe8 { [%eval 1.77] [%clk 0:25:25] } 21. g3 { [%eval 1.39] [%clk 0:13:55] } 21... Re5 { [%eval 1.27] [%clk 0:21:02] } 22. a6 { [%eval 1.22] [%clk 0:10:11] } 22... Re7? { [%eval 2.76] } { Mistake. Nh7 was best. } { [%clk 0:16:42] } 23. Kg2 { [%eval 2.75] [%clk 0:07:26] } 23... Nd5? { [%eval 5.29] } { Mistake. Rc7 was best. } { [%clk 0:15:14] } 24. Nxd5 { [%eval 5.34] [%clk 0:06:37] } 24... Kxd5 { [%eval 5.27] [%clk 0:15:35] } 25. Rb7 { [%eval 5.23] [%clk 0:06:55] } 25... Kd6 { [%eval 5.46] [%clk 0:15:29] } 26. Rxe7 { [%eval 6.0] [%clk 0:06:24] } 26... Kxe7 { [%eval 6.0] [%clk 0:15:50] } 27. f3 { [%eval 5.77] [%clk 0:06:26] } 27... gxf3+ { [%eval 6.09] [%clk 0:14:57] } 28. Kxf3 { [%eval 6.03] [%clk 0:06:45] } 28... Kd6 { [%eval 7.09] [%clk 0:15:24] } 29. Ke4 { [%eval 7.02] [%clk 0:06:14] } 29... Kc6 { [%eval 7.16] [%clk 0:15:15] } 30. h4 { [%eval 7.03] [%clk 0:06:17] } 30... Kb6 { [%eval 6.78] [%clk 0:15:23] } 31. h5 { [%eval 7.57] [%clk 0:06:10] } 31... Kxa6 { [%eval 9.69] [%clk 0:15:39] } 32. g4 { [%eval 7.94] [%clk 0:06:06] } 32... Kb5 { [%eval 11.07] [%clk 0:15:56] } 33. g5 { [%eval 8.23] [%clk 0:06:01] } 1-0