Event: Round 4: Byhan, Gert - Vatter, Hans-Joachim
Date: 2024-08-26
White: Byhan, Gert
WhiteElo: 1975
Black: Vatter, Hans-Joachim
BlackTitle: FM
BlackElo: 2212
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Snyder Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:12] } 1... c5 { [%eval 0.25] [%clk 1:30:48] } 2. b3 { [%eval -0.11] [%clk 1:29:45] } 2... g6 { [%eval -0.07] [%clk 1:27:18] } 3. Bb2 { [%eval -0.33] [%clk 1:28:38] } 3... Nf6 { [%eval -0.05] [%clk 1:27:44] } 4. e5 { [%eval -0.09] [%clk 1:27:27] } 4... Nd5 { [%eval -0.1] [%clk 1:24:28] } 5. Nc3 { [%eval -0.06] [%clk 1:21:06] } 5... Nxc3 { [%eval 0.0] [%clk 1:15:54] } 6. Bxc3 { [%eval -0.09] [%clk 1:21:09] } 6... Bg7 { [%eval -0.21] [%clk 1:16:13] } 7. e6 { [%eval -0.38] [%clk 1:19:25] } 7... f6 { [%eval -0.15] [%clk 1:16:30] } 8. exd7+ { [%eval -0.3] [%clk 1:19:50] } 8... Bxd7 { [%eval -0.26] [%clk 1:16:31] } 9. f4 { [%eval -0.36] [%clk 1:13:51] } 9... Qc7 { [%eval -0.37] [%clk 1:12:41] } 10. g3 { [%eval -0.37] [%clk 1:08:04] } 10... Bc6?! { [%eval 0.37] } { Inaccuracy. Nc6 was best. } { [%clk 1:08:32] } 11. Nf3 { [%eval 0.25] [%clk 1:06:40] } 11... Nd7 { [%eval 0.33] [%clk 1:09:01] } 12. Bg2 { [%eval 0.15] [%clk 1:01:58] } 12... O-O-O { [%eval 0.16] [%clk 1:03:31] } 13. Qe2 { [%eval 0.1] [%clk 0:59:58] } 13... Rhe8 { [%eval 0.12] [%clk 1:00:24] } 14. O-O-O { [%eval 0.08] [%clk 0:57:05] } 14... e5 { [%eval 0.04] [%clk 0:57:11] } 15. fxe5 { [%eval 0.1] [%clk 0:56:35] } 15... Bxf3?! { [%eval 1.04] } { Inaccuracy. f5 was best. } { [%clk 0:57:05] } 16. Qxf3 { [%eval 1.04] [%clk 0:52:15] } 16... Nxe5 { [%eval 1.11] [%clk 0:57:28] } 17. Qf2 { [%eval 0.73] [%clk 0:47:27] } 17... f5 { [%eval 0.78] [%clk 0:54:00] } 18. Bxe5? { [%eval -0.48] } { Mistake. h3 was best. } { [%clk 0:41:11] } 18... Qxe5 { [%eval -0.45] [%clk 0:42:34] } 19. c3 { [%eval -0.57] [%clk 0:40:00] } 19... Bh6 { [%eval -0.55] [%clk 0:42:46] } 20. Kc2?? { [%eval -2.71] } { Blunder. Kb1 was best. } { [%clk 0:36:43] } 20... Qd6?? { [%eval -0.61] } { Blunder. Qe2 was best. } { [%clk 0:22:59] } 21. d3? { [%eval -1.78] } { Mistake. Qf1 was best. } { [%clk 0:33:27] } 21... Re3 { [%eval -1.76] [%clk 0:20:13] } 22. d4?? { [%eval -6.78] } { Blunder. Kb2 was best. } { [%clk 0:25:59] } 22... Qa6 { [%eval -6.44] [%clk 0:20:14] } 23. Qf4?? { [%eval #-2] } { Checkmate is now unavoidable. Bxb7+ was best. } 0-1