Event: Round 4: Martin, Dennis - Koniahli, Malek
Date: 2025-05-30
White: Martin, Dennis
WhiteElo: 2018
Black: Koniahli, Malek
BlackTitle: FM
BlackElo: 2338
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. c4 { [%eval 0.18] [%clk 1:31:27] } 2... e6 { [%eval 0.14] [%clk 1:31:14] } 3. Nf3 { [%eval 0.12] [%clk 1:31:53] } 3... Bb4+ { [%eval 0.54] [%clk 1:29:51] } 4. Bd2 { [%eval 0.26] [%clk 1:32:21] } 4... Qe7 { [%eval 0.3] [%clk 1:30:12] } 5. Qc2 { [%eval 0.11] [%clk 1:32:37] } 5... O-O { [%eval 0.54] [%clk 1:29:11] } 6. g3 { [%eval 0.11] [%clk 1:33:04] } 6... b6 { [%eval 0.42] [%clk 1:27:45] } 7. Bg2 { [%eval 0.47] [%clk 1:33:27] } 7... Bb7 { [%eval 0.45] [%clk 1:28:10] } 8. a3 { [%eval 0.11] [%clk 1:33:22] } 8... Bxd2+ { [%eval 0.12] [%clk 1:28:04] } 9. Nbxd2 { [%eval 0.09] [%clk 1:33:46] } 9... c5 { [%eval 0.07] [%clk 1:27:52] } 10. dxc5 { [%eval -0.27] [%clk 1:32:48] } 10... bxc5 { [%eval -0.25] [%clk 1:28:05] } 11. O-O { [%eval -0.36] [%clk 1:33:03] } 11... d6?! { [%eval 0.26] } { Inaccuracy. Nc6 was best. } { [%clk 1:20:44] } 12. b4 { [%eval 0.25] [%clk 1:30:06] } 12... Nbd7 { [%eval 0.22] [%clk 1:20:46] } 13. e4 { [%eval 0.21] [%clk 1:26:55] } 13... Rac8 { [%eval 0.71] [%clk 1:10:42] } 14. Ne1?! { [%eval 0.07] } { Inaccuracy. b5 was best. } { [%clk 1:20:54] } 14... d5 { [%eval 0.2] [%clk 0:44:06] } 15. exd5 { [%eval 0.12] [%clk 1:19:10] } 15... exd5 { [%eval 0.22] [%clk 0:44:27] } 16. Nd3 { [%eval 0.0] [%clk 1:16:52] } 16... dxc4 { [%eval 0.05] [%clk 0:44:20] } 17. Bxb7 { [%eval -0.05] [%clk 1:15:46] } 17... cxd3 { [%eval 0.0] [%clk 0:44:44] } 18. Qxd3 { [%eval -0.06] [%clk 1:15:41] } 18... Ne5 { [%eval -0.15] [%clk 0:43:58] } 19. Qa6 { [%eval -0.32] [%clk 1:14:23] } 19... Rc7 { [%eval -0.04] [%clk 0:40:39] } 20. Bg2 { [%eval 0.03] [%clk 1:13:49] } 20... cxb4 { [%eval 0.0] [%clk 0:39:30] } 21. Rfe1 { [%eval -0.18] [%clk 1:11:07] } 21... Qd7 { [%eval 0.05] [%clk 0:32:44] } 22. Rxe5 { [%eval 0.0] [%clk 1:05:16] } 22... Qxd2 { [%eval -0.04] [%clk 0:33:07] } 23. axb4 { [%eval 0.07] [%clk 1:04:08] } 23... Qxb4 { [%eval 0.06] [%clk 0:29:43] } 24. Rb5 { [%eval 0.06] [%clk 1:01:19] } 24... Qd4 { [%eval 0.0] [%clk 0:29:43] } 25. Rb7 { [%eval 0.0] [%clk 0:59:51] } 25... Rxb7 { [%eval 0.0] [%clk 0:22:46] } 26. Bxb7 { [%eval -0.01] [%clk 1:00:17] } 26... Re8 { [%eval 0.02] [%clk 0:20:57] } 27. Qa4?? { [%eval -6.24] } { Blunder. Kg2 was best. } { [%clk 0:45:38] } 27... Re1+ { [%eval -6.05] [%clk 0:19:38] } 0-1