Event: Round 2: Dennis Martin - Michael Otto
Date: 2023-03-05
White: Dennis Martin
Black: Michael Otto
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Nadanian Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:50] } 2. c4 { [%eval 0.16] [%clk 1:31:26] } 2... g6 { [%eval 0.3] [%clk 1:30:24] } 3. Nc3 { [%eval 0.31] [%clk 1:31:53] } 3... d5 { [%eval 0.2] [%clk 1:30:23] } 4. cxd5 { [%eval 0.4] [%clk 1:32:20] } 4... Nxd5 { [%eval 0.19] [%clk 1:30:43] } 5. Na4 { [%eval 0.0] [%clk 1:32:47] } 5... Bg7 { [%eval 0.33] [%clk 1:28:43] } 6. e4 { [%eval 0.24] [%clk 1:32:36] } 6... Nb6 { [%eval 0.24] [%clk 1:27:08] } 7. Be3 { [%eval 0.0] [%clk 1:33:02] } 7... Nxa4?! { [%eval 0.79] } { Inaccuracy. O-O was best. } { [%clk 1:23:11] } 8. Qxa4+ { [%eval 0.4] [%clk 1:32:00] } 8... Qd7 { [%eval 0.35] [%clk 1:22:12] } 9. Qc4 { [%eval 0.39] [%clk 1:32:27] } 9... O-O { [%eval 0.27] [%clk 1:18:56] } 10. Nf3 { [%eval 0.18] [%clk 1:32:25] } 10... b6 { [%eval 0.2] [%clk 1:10:03] } 11. Rc1 { [%eval 0.24] [%clk 1:31:02] } 11... c5 { [%eval 0.11] [%clk 1:04:14] } 12. dxc5 { [%eval 0.08] [%clk 1:27:13] } 12... Ba6 { [%eval 0.16] [%clk 0:59:31] } 13. Qb3 { [%eval 0.27] [%clk 1:25:40] } 13... Bxf1 { [%eval 0.26] [%clk 0:58:42] } 14. Kxf1 { [%eval 0.18] [%clk 1:26:07] } 14... bxc5 { [%eval 0.33] [%clk 0:56:30] } 15. Bxc5 { [%eval -0.07] [%clk 1:20:46] } 15... Na6 { [%eval -0.07] [%clk 0:52:36] } 16. Ba3 { [%eval -0.08] [%clk 1:18:53] } 16... Rfb8 { [%eval 0.0] [%clk 0:38:27] } 17. Rd1 { [%eval -0.01] [%clk 1:17:25] } 17... Qc8 { [%eval -0.07] [%clk 0:07:48] } 18. Qd3 { [%eval 0.0] [%clk 1:17:10] } 18... Nb4 { [%eval -0.11] [%clk 0:04:53] } 19. Bxb4 { [%eval -0.11] [%clk 1:14:36] } 19... Rxb4 { [%eval -0.01] [%clk 0:05:17] } 20. b3 { [%eval -0.08] [%clk 1:14:51] } 20... Qb7 { [%eval 0.0] [%clk 0:04:24] } 21. e5 { [%eval 0.03] [%clk 1:07:03] } 21... a5 { [%eval 0.0] [%clk 0:04:10] } 22. Qe2?! { [%eval -0.6] } { Inaccuracy. Qd7 was best. } { [%clk 0:54:12] } 22... a4 { [%eval -0.66] [%clk 0:03:39] } 23. e6?! { [%eval -1.57] } { Inaccuracy. h4 was best. } { [%clk 0:43:54] } 23... fxe6? { [%eval 0.0] } { Mistake. f5 was best. } { [%clk 0:02:17] } 24. Qxe6+ { [%eval 0.0] [%clk 0:44:01] } 24... Kh8 { [%eval 0.0] [%clk 0:02:46] } 25. h4 { [%eval 0.0] [%clk 0:42:05] } 25... axb3 { [%eval 0.0] [%clk 0:02:51] } 26. Ng5 { [%eval 0.0] [%clk 0:40:29] } 26... Bf6 { [%eval 0.02] [%clk 0:02:40] } 27. Qf7 { [%eval 0.0] [%clk 0:39:21] } 27... Qa6+? { [%eval 1.48] } { Mistake. Bg7 was best. } { [%clk 0:02:28] } 28. Kg1 { [%eval 1.59] [%clk 0:39:46] } 28... Bg7 { [%eval 1.86] [%clk 0:02:42] } 29. Ne6 { [%eval 1.56] [%clk 0:39:05] } 29... Bf6 { [%eval 1.23] [%clk 0:02:23] } 30. Nd8 { [%eval 0.98] [%clk 0:38:31] } 30... Qc4?? { [%eval #2] } { Checkmate is now unavoidable. h6 was best. } { [%clk 0:01:47] } 31. Qf8+ { [%eval #1] [%clk 0:38:54] } 1-0