Event: Biel Chess Festival 2024
Date: 2024-07-23
White: Materia, Mario
WhiteElo: 1590
Black: Trachsel, Peter
BlackElo: 1782
Result: 1-0
ECO: D17
Opening: Slav Defense: Czech Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:53] } 1... d5 { [%eval 0.24] [%clk 1:30:47] } 2. c4 { [%eval 0.19] [%clk 1:31:11] } 2... c6 { [%eval 0.21] [%clk 1:30:51] } 3. Nc3 { [%eval 0.15] [%clk 1:30:59] } 3... Nf6 { [%eval 0.29] [%clk 1:30:56] } 4. Nf3 { [%eval 0.21] [%clk 1:30:57] } 4... dxc4 { [%eval 0.27] [%clk 1:30:32] } 5. a4 { [%eval 0.23] [%clk 1:30:56] } 5... Bf5 { [%eval 0.26] [%clk 1:30:26] } 6. Bf4 { [%eval -0.27] [%clk 1:30:32] } 6... e6 { [%eval -0.25] [%clk 1:29:14] } 7. e3 { [%eval -0.27] [%clk 1:30:39] } 7... Nbd7 { [%eval 0.23] [%clk 1:27:44] } 8. Bxc4 { [%eval 0.26] [%clk 1:30:21] } 8... Be7 { [%eval 0.38] [%clk 1:26:41] } 9. O-O { [%eval 0.27] [%clk 1:28:58] } 9... O-O { [%eval 0.27] [%clk 1:26:29] } 10. Re1 { [%eval 0.31] [%clk 1:28:39] } 10... Nd5 { [%eval 0.5] [%clk 1:25:50] } 11. Bg3 { [%eval 0.43] [%clk 1:28:31] } 11... N7f6 { [%eval 0.65] [%clk 1:21:17] } 12. Bd3 { [%eval 0.15] [%clk 1:27:52] } 12... Bg4 { [%eval 0.39] [%clk 1:14:26] } 13. h3 { [%eval 0.36] [%clk 1:26:58] } 13... Bh5 { [%eval 0.36] [%clk 1:14:34] } 14. Qb3 { [%eval 0.0] [%clk 1:25:33] } 14... Qb6 { [%eval 0.23] [%clk 1:08:58] } 15. Qxb6 { [%eval 0.08] [%clk 1:25:09] } 15... Nxb6?! { [%eval 0.93] } { Inaccuracy. axb6 was best. } { [%clk 1:09:18] } 16. a5 { [%eval 0.97] [%clk 1:24:32] } 16... Nbd7 { [%eval 1.02] [%clk 1:08:09] } 17. e4?! { [%eval 0.42] } { Inaccuracy. a6 was best. } { [%clk 1:23:07] } 17... Rfe8? { [%eval 1.58] } { Mistake. Bxf3 was best. } { [%clk 1:00:33] } 18. Rab1? { [%eval 0.13] } { Mistake. a6 was best. } { [%clk 1:22:17] } 18... Bb4 { [%eval 0.42] [%clk 0:55:10] } 19. a6 { [%eval 0.44] [%clk 1:18:41] } 19... b6 { [%eval 0.6] [%clk 0:54:28] } 20. Bf4?! { [%eval 0.0] } { Inaccuracy. Rbc1 was best. } { [%clk 1:15:19] } 20... Bxf3 { [%eval 0.0] [%clk 0:53:08] } 21. gxf3 { [%eval -0.02] [%clk 1:12:58] } 21... e5 { [%eval -0.03] [%clk 0:53:23] } 22. Be3 { [%eval 0.0] [%clk 1:12:42] } 22... exd4 { [%eval 0.0] [%clk 0:51:50] } 23. Bxd4 { [%eval -0.05] [%clk 1:13:02] } 23... Ne5 { [%eval 0.0] [%clk 0:45:17] } 24. Bxe5 { [%eval -0.12] [%clk 1:12:50] } 24... Rxe5 { [%eval -0.16] [%clk 0:45:19] } 25. f4?! { [%eval -1.02] } { Inaccuracy. Rec1 was best. } { [%clk 1:12:28] } 25... Ra5?! { [%eval -0.16] } { Inaccuracy. Rc5 was best. } { [%clk 0:39:38] } 26. f3? { [%eval -1.32] } { Mistake. Rec1 was best. } { [%clk 1:11:07] } 26... Nh5 { [%eval -1.44] [%clk 0:37:59] } 27. f5 { [%eval -1.24] [%clk 1:11:07] } 27... Kf8 { [%eval -1.4] [%clk 0:31:13] } 28. e5 { [%eval -1.72] [%clk 1:10:50] } 28... Re8 { [%eval -1.53] [%clk 0:23:34] } 29. e6?! { [%eval -2.18] } { Inaccuracy. Rbd1 was best. } { [%clk 1:09:53] } 29... Bxc3 { [%eval -1.97] [%clk 0:17:27] } 30. bxc3 { [%eval -1.88] [%clk 1:10:10] } 30... fxe6 { [%eval -1.87] [%clk 0:17:29] } 31. fxe6 { [%eval -1.84] [%clk 1:09:57] } 31... Rc5?! { [%eval -1.11] } { Inaccuracy. g6 was best. } { [%clk 0:17:34] } 32. Bxh7?! { [%eval -1.82] } { Inaccuracy. c4 was best. } { [%clk 1:09:39] } 32... Rxc3?? { [%eval 3.55] } { Blunder. g6 was best. } { [%clk 0:17:10] } 33. Bg6 { [%eval 3.31] [%clk 1:09:56] } 33... Rc8?? { [%eval #3] } { Checkmate is now unavoidable. Nf4 was best. } { [%clk 0:09:38] } 34. e7+ { [%eval #2] [%clk 1:10:19] } 1-0