Event: Round 1: Koerber, Uwe - Langenberg, Magnus
Date: 2024-10-31
White: Koerber, Uwe
WhiteElo: 1807
Black: Langenberg, Magnus
BlackElo: 2026
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Grand Prix Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:33] } 2. Nc3 { [%eval 0.21] [%clk 1:31:00] } 2... Nc6 { [%eval 0.27] [%clk 1:30:47] } 3. f4 { [%eval -0.16] [%clk 1:30:58] } 3... g6 { [%eval -0.04] [%clk 1:30:57] } 4. Bc4 { [%eval -0.28] [%clk 1:29:15] } 4... Bg7 { [%eval -0.31] [%clk 1:30:03] } 5. Nf3 { [%eval -0.24] [%clk 1:25:21] } 5... e6 { [%eval -0.28] [%clk 1:30:15] } 6. Qe2 { [%eval -0.59] [%clk 1:23:26] } 6... a6 { [%eval -0.27] [%clk 1:26:51] } 7. a4 { [%eval -0.55] [%clk 1:22:23] } 7... Nd4 { [%eval -0.22] [%clk 1:26:54] } 8. Nxd4 { [%eval -0.22] [%clk 1:21:25] } 8... cxd4 { [%eval -0.17] [%clk 1:27:10] } 9. Nd1 { [%eval -0.18] [%clk 1:21:14] } 9... Ne7 { [%eval -0.16] [%clk 1:26:43] } 10. Bb3 { [%eval -0.21] [%clk 1:12:14] } 10... d5 { [%eval -0.17] [%clk 1:18:47] } 11. d3 { [%eval -0.1] [%clk 1:11:45] } 11... O-O { [%eval 0.12] [%clk 1:18:35] } 12. O-O { [%eval -0.02] [%clk 1:11:31] } 12... b6 { [%eval 0.08] [%clk 1:17:47] } 13. Bd2 { [%eval 0.18] [%clk 1:09:15] } 13... a5 { [%eval 0.17] [%clk 1:12:16] } 14. Rf3 { [%eval -0.3] [%clk 1:05:45] } 14... dxe4 { [%eval -0.42] [%clk 1:10:52] } 15. dxe4 { [%eval -0.44] [%clk 1:03:51] } 15... Bb7?! { [%eval 0.16] } { Inaccuracy. Ba6 was best. } { [%clk 1:09:53] } 16. Nf2 { [%eval 0.2] [%clk 1:01:38] } 16... Rc8 { [%eval 0.33] [%clk 1:07:58] } 17. Re1 { [%eval 0.43] [%clk 0:56:33] } 17... Qd7 { [%eval 0.5] [%clk 1:05:58] } 18. Kh1? { [%eval -0.76] } { Mistake. Rh3 was best. } { [%clk 0:55:38] } 18... Bc6 { [%eval -0.85] [%clk 1:06:04] } 19. Ra1 { [%eval -1.13] [%clk 0:49:46] } 19... b5 { [%eval -1.15] [%clk 0:55:03] } 20. Bxa5 { [%eval -1.2] [%clk 0:48:40] } 20... bxa4 { [%eval -1.37] [%clk 0:55:23] } 21. Bc4 { [%eval -1.25] [%clk 0:47:07] } 21... Rb8 { [%eval -1.18] [%clk 0:55:14] } 22. Nd3 { [%eval -1.17] [%clk 0:44:00] } 22... Qb7 { [%eval -1.07] [%clk 0:49:55] } 23. Rff1 { [%eval -1.26] [%clk 0:42:16] } 23... Bxe4 { [%eval -1.17] [%clk 0:38:13] } 24. Nc5 { [%eval -1.05] [%clk 0:39:14] } 24... Qa7 { [%eval -0.62] [%clk 0:38:02] } 25. b4?? { [%eval -2.7] } { Blunder. Nxe6 was best. } { [%clk 0:23:24] } 25... axb3 { [%eval -2.69] [%clk 0:32:33] } 26. Nxe4?! { [%eval -3.77] } { Inaccuracy. Nxb3 was best. } { [%clk 0:17:59] } 26... b2 { [%eval -3.88] [%clk 0:32:14] } 27. Rab1 { [%eval -4.21] [%clk 0:12:24] } 27... Qxa5 { [%eval -4.25] [%clk 0:32:36] } 28. g4 { [%eval -4.98] [%clk 0:11:35] } 28... Nd5 { [%eval -4.69] [%clk 0:29:10] } 29. h4 { [%eval -5.12] [%clk 0:07:50] } 29... Ne3 { [%eval -5.2] [%clk 0:29:25] } 30. Rg1 { [%eval -6.53] [%clk 0:07:33] } 30... Qc7 { [%eval -5.55] [%clk 0:29:21] } 31. Bb3 { [%eval -7.11] [%clk 0:04:41] } 31... Qxf4 { [%eval -7.2] [%clk 0:29:42] } 32. Nc5 { [%eval -8.41] [%clk 0:04:54] } 32... Rfc8 { [%eval -8.14] [%clk 0:25:02] } 33. Nd3 { [%eval -7.43] [%clk 0:03:57] } 33... Qe4+ { [%eval -8.92] [%clk 0:25:15] } 34. Kh2 { [%eval -10.64] [%clk 0:04:05] } 34... Rxb3 { [%eval -10.2] [%clk 0:25:43] } 0-1