Event: Round 1: Petsch, Erwin - Polster, Christian
Date: 2025-02-08
White: Petsch, Erwin
WhiteElo: 1838
Black: Polster, Christian
BlackTitle: FM
BlackElo: 2305
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:20] } 2. c3 { [%eval 0.0] [%clk 1:30:48] } 2... d5 { [%eval 0.16] [%clk 1:30:01] } 3. exd5 { [%eval 0.12] [%clk 1:28:39] } 3... Nf6 { [%eval 0.34] [%clk 1:29:40] } 4. Nf3 { [%eval 0.16] [%clk 1:25:32] } 4... Nxd5 { [%eval 0.18] [%clk 1:28:15] } 5. d4 { [%eval 0.1] [%clk 1:25:26] } 5... cxd4 { [%eval 0.14] [%clk 1:28:27] } 6. Qxd4 { [%eval 0.0] [%clk 1:23:15] } 6... e6 { [%eval 0.07] [%clk 1:27:19] } 7. Bg5 { [%eval -0.25] [%clk 1:09:57] } 7... f6 { [%eval -0.25] [%clk 1:27:20] } 8. Bh4 { [%eval -0.76] [%clk 1:09:34] } 8... Nc6 { [%eval -0.71] [%clk 1:27:33] } 9. Bb5 { [%eval -0.97] [%clk 1:08:36] } 9... Bd7 { [%eval -1.04] [%clk 1:27:39] } 10. Bxc6 { [%eval -1.4] [%clk 1:06:08] } 10... Bxc6 { [%eval -1.52] [%clk 1:27:45] } 11. O-O { [%eval -1.86] [%clk 1:03:48] } 11... Qd7 { [%eval -1.54] [%clk 1:25:35] } 12. Nbd2 { [%eval -1.83] [%clk 0:58:28] } 12... Ne7?! { [%eval -0.94] } { Inaccuracy. e5 was best. } { [%clk 1:23:42] } 13. Rfe1 { [%eval -0.9] [%clk 0:33:11] } 13... e5 { [%eval -0.74] [%clk 1:23:12] } 14. Qxd7+ { [%eval -0.93] [%clk 0:30:01] } 14... Kxd7 { [%eval -0.77] [%clk 1:22:49] } 15. Rad1 { [%eval -1.13] [%clk 0:26:28] } 15... Nf5 { [%eval -1.15] [%clk 1:22:55] } 16. Nxe5+? { [%eval -2.61] } { Mistake. g4 was best. } { [%clk 0:15:34] } 16... fxe5 { [%eval -2.5] [%clk 1:22:39] } 17. Nc4+ { [%eval -2.68] [%clk 0:15:37] } 17... Kc7 { [%eval -2.69] [%clk 1:22:48] } 18. Bg5 { [%eval -2.68] [%clk 0:15:43] } 18... Be7 { [%eval -2.56] [%clk 1:22:12] } 19. Rxe5?! { [%eval -4.0] } { Inaccuracy. Bxe7 was best. } { [%clk 0:12:59] } 19... Bxg5 { [%eval -4.09] [%clk 1:22:29] } 20. Rxf5 { [%eval -4.14] [%clk 0:13:08] } 20... Bf6 { [%eval -4.03] [%clk 1:22:43] } 21. g4 { [%eval -3.9] [%clk 0:10:53] } 21... Rad8 { [%eval -3.98] [%clk 1:22:56] } 22. Re1 { [%eval -4.18] [%clk 0:09:24] } 22... Rhe8 { [%eval -4.14] [%clk 1:23:16] } 23. Rxe8?? { [%eval #-2] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:08:37] } 23... Rd1+ { [%eval #-1] [%clk 1:23:37] } 0-1