Event: Round 4: Lew Kammerer - Marten Braun
Date: 2024-01-05
White: Lew Kammerer
Black: Marten Braun
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:59] } 1... c5 { [%eval 0.33] [%clk 1:30:46] } 2. Nf3 { [%eval 0.17] [%clk 1:31:23] } 2... Nc6 { [%eval 0.29] [%clk 1:31:11] } 3. Nc3 { [%eval 0.23] [%clk 1:31:05] } 3... d6 { [%eval 0.47] [%clk 1:31:13] } 4. Bb5 { [%eval 0.05] [%clk 1:29:49] } 4... a6?! { [%eval 0.88] } { Inaccuracy. e5 was best. } { [%clk 1:29:49] } 5. Ba4?? { [%eval -2.69] } { Blunder. Bxc6+ was best. } { [%clk 1:29:47] } 5... b5 { [%eval -2.8] [%clk 1:29:30] } 6. Bb3 { [%eval -3.06] [%clk 1:29:30] } 6... c4 { [%eval -4.29] [%clk 1:29:17] } 7. d4 { [%eval -4.05] [%clk 1:25:08] } 7... cxb3 { [%eval -3.77] [%clk 1:29:04] } 8. cxb3 { [%eval -4.15] [%clk 1:25:08] } 8... Bg4 { [%eval -4.18] [%clk 1:27:44] } 9. h3 { [%eval -5.23] [%clk 1:25:15] } 9... Bxf3 { [%eval -5.79] [%clk 1:27:51] } 10. Qxf3 { [%eval -6.46] [%clk 1:25:38] } 10... e5?! { [%eval -4.24] } { Inaccuracy. Nxd4 was best. } { [%clk 1:27:05] } 11. d5 { [%eval -5.16] [%clk 1:24:49] } 11... Nd4 { [%eval -4.89] [%clk 1:23:11] } 12. Qd3 { [%eval -5.12] [%clk 1:24:05] } 12... Nf6 { [%eval -5.09] [%clk 1:22:35] } 13. Be3 { [%eval -5.21] [%clk 1:24:16] } 13... Qb6?! { [%eval -3.64] } { Inaccuracy. Be7 was best. } { [%clk 1:21:51] } 14. Rd1?! { [%eval -5.04] } { Inaccuracy. Ne2 was best. } { [%clk 1:24:19] } 14... Be7 { [%eval -4.73] [%clk 1:21:03] } 15. Ne2 { [%eval -5.13] [%clk 1:23:15] } 15... b4?! { [%eval -4.07] } { Inaccuracy. Qa5+ was best. } { [%clk 1:18:37] } 16. Nxd4 { [%eval -3.92] [%clk 1:23:16] } 16... exd4 { [%eval -3.64] [%clk 1:18:46] } 17. Bxd4 { [%eval -3.83] [%clk 1:23:40] } 17... Qb5 { [%eval -3.96] [%clk 1:18:47] } 18. Qg3?! { [%eval -5.26] } { Inaccuracy. Kd2 was best. } { [%clk 1:23:43] } 18... O-O { [%eval -6.07] [%clk 1:15:16] } 19. Bxf6 { [%eval -8.1] [%clk 1:20:16] } 19... Bxf6 { [%eval -7.98] [%clk 1:14:37] } 20. Qxd6 { [%eval -7.95] [%clk 1:18:42] } 20... Bxb2 { [%eval -8.11] [%clk 1:13:07] } 21. Rb1? { [%eval #-3] } { Checkmate is now unavoidable. f4 was best. } { [%clk 1:18:52] } 21... Bc3+ { [%eval #-2] [%clk 1:12:58] } 22. Kd1 { [%eval #-2] [%clk 1:19:00] } 22... Qd3+ { [%eval #-1] [%clk 1:13:25] } 0-1