Event: Round 10: Dejan Omorjan - Mikhail M Ivanov
Date: 2023-09-27
White: Dejan Omorjan
WhiteTitle: FM
WhiteElo: 2282
Black: Mikhail M Ivanov
BlackTitle: GM
BlackElo: 2277
Result: 1-0
ECO: A54
Opening: Old Indian Defense: Two Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:40] } 1... Nf6 { [%eval 0.28] [%clk 1:30:54] } 2. c4 { [%eval 0.16] [%clk 1:29:58] } 2... d6 { [%eval 0.51] [%clk 1:31:18] } 3. Nc3 { [%eval 0.53] [%clk 1:29:52] } 3... e5 { [%eval 0.58] [%clk 1:31:41] } 4. Nf3 { [%eval 0.75] [%clk 1:29:34] } 4... e4?! { [%eval 1.34] } { Inaccuracy. exd4 was best. } { [%clk 1:29:13] } 5. Ng5 { [%eval 0.84] [%clk 1:23:04] } 5... Qe7 { [%eval 0.95] [%clk 1:29:38] } 6. Qc2 { [%eval 0.98] [%clk 1:21:24] } 6... Bf5 { [%eval 0.95] [%clk 1:29:06] } 7. f3 { [%eval 0.94] [%clk 1:16:40] } 7... Nc6 { [%eval 0.79] [%clk 1:28:55] } 8. fxe4 { [%eval 0.75] [%clk 1:07:00] } 8... Bg6 { [%eval 0.99] [%clk 1:24:14] } 9. e3 { [%eval 0.75] [%clk 0:56:06] } 9... h6 { [%eval 1.09] [%clk 1:18:39] } 10. Nd5?? { [%eval -0.68] } { Blunder. Nf3 was best. } { [%clk 0:48:52] } 10... Nxd5 { [%eval -0.72] [%clk 1:08:17] } 11. cxd5 { [%eval -0.73] [%clk 0:49:13] } 11... Nxd4? { [%eval 0.83] } { Mistake. hxg5 was best. } { [%clk 1:06:44] } 12. exd4 { [%eval 0.96] [%clk 0:48:46] } 12... hxg5 { [%eval 0.97] [%clk 1:07:00] } 13. Bb5+ { [%eval 0.66] [%clk 0:42:56] } 13... Kd8 { [%eval 0.54] [%clk 1:07:13] } 14. Bd3 { [%eval 0.65] [%clk 0:41:34] } 14... f5?! { [%eval 1.41] } { Inaccuracy. Bxe4 was best. } { [%clk 0:41:42] } 15. O-O { [%eval 1.64] [%clk 0:39:57] } 15... f4 { [%eval 1.67] [%clk 0:22:21] } 16. Bd2 { [%eval 1.87] [%clk 0:27:31] } 16... Qd7 { [%eval 1.95] [%clk 0:18:25] } 17. Ba5 { [%eval 1.7] [%clk 0:24:51] } 17... Be7 { [%eval 1.64] [%clk 0:17:04] } 18. Rac1 { [%eval 1.68] [%clk 0:20:33] } 18... b6 { [%eval 1.5] [%clk 0:16:07] } 19. Bc3 { [%eval 1.31] [%clk 0:15:00] } 19... Qg4 { [%eval 1.73] [%clk 0:11:09] } 20. Be1 { [%eval 1.87] [%clk 0:13:47] } 20... Rc8 { [%eval 1.91] [%clk 0:09:49] } 21. Be2 { [%eval 1.93] [%clk 0:13:34] } 21... Qd7 { [%eval 1.66] [%clk 0:09:52] } 22. h3 { [%eval 2.04] [%clk 0:10:10] } 22... Bf6 { [%eval 1.99] [%clk 0:08:44] } 23. Bf2 { [%eval 1.88] [%clk 0:09:30] } 23... Qe7?! { [%eval 2.83] } { Inaccuracy. Qe8 was best. } { [%clk 0:08:08] } 24. Bg4 { [%eval 2.9] [%clk 0:05:04] } 24... Qxe4 { [%eval 3.25] [%clk 0:02:32] } 25. Qc6 { [%eval 2.81] [%clk 0:03:46] } 25... Be8 { [%eval 2.86] [%clk 0:02:37] } 26. Qb7 { [%eval 2.67] [%clk 0:03:21] } 26... Bd7 { [%eval 2.85] [%clk 0:02:59] } 27. Rfe1 { [%eval 2.37] [%clk 0:02:57] } 27... Qg6? { [%eval 4.54] } { Mistake. Qd3 was best. } { [%clk 0:02:20] } 28. Bxd7 { [%eval 4.83] [%clk 0:03:01] } 28... Kxd7 { [%eval 5.03] [%clk 0:02:45] } 29. Re6 { [%eval 5.05] [%clk 0:02:46] } 29... Qf5? { [%eval 9.8] } { Mistake. Qe8 was best. } { [%clk 0:01:21] } 30. Rce1?? { [%eval 0.14] } { Blunder. Qc6+ was best. } { [%clk 0:02:10] } 30... Rb8?? { [%eval #2] } { Checkmate is now unavoidable. Qc2 was best. } { [%clk 0:00:37] } 31. Rxd6+ { [%eval #1] [%clk 0:02:26] } 1-0