Event: Round 5: Grigoriy Oparin - Momchil Petkov
Date: 2023-04-30
White: Grigoriy Oparin
Black: Momchil Petkov
Result: 1-0
ECO: E10
Opening: Indian Defense: Anti-Nimzo-Indian
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:08] } 1... Nf6 { [%eval 0.28] [%clk 0:15:08] } 2. c4 { [%eval 0.16] [%clk 0:15:11] } 2... e6 { [%eval 0.23] [%clk 0:15:11] } 3. Nf3 { [%eval 0.0] [%clk 0:15:14] } 3... d5 { [%eval 0.17] [%clk 0:15:13] } 4. g3 { [%eval 0.2] [%clk 0:15:18] } 4... Bb4+ { [%eval 0.19] [%clk 0:15:16] } 5. Nbd2 { [%eval 0.0] [%clk 0:15:21] } 5... a5 { [%eval 0.36] [%clk 0:15:11] } 6. Bg2 { [%eval 0.33] [%clk 0:15:07] } 6... a4 { [%eval 0.36] [%clk 0:15:08] } 7. O-O { [%eval 0.35] [%clk 0:15:05] } 7... Nc6 { [%eval 0.3] [%clk 0:15:10] } 8. Qc2 { [%eval 0.36] [%clk 0:14:15] } 8... O-O { [%eval 0.31] [%clk 0:15:08] } 9. Rd1 { [%eval 0.37] [%clk 0:14:18] } 9... Bd7 { [%eval 0.46] [%clk 0:14:49] } 10. a3 { [%eval 0.24] [%clk 0:14:10] } 10... Be7 { [%eval 0.13] [%clk 0:14:50] } 11. e4 { [%eval 0.15] [%clk 0:14:13] } 11... dxe4 { [%eval 0.12] [%clk 0:14:50] } 12. Nxe4 { [%eval 0.08] [%clk 0:14:16] } 12... Nxe4 { [%eval 0.08] [%clk 0:14:46] } 13. Qxe4 { [%eval 0.01] [%clk 0:14:19] } 13... Na5 { [%eval 0.07] [%clk 0:14:18] } 14. Ne5 { [%eval 0.08] [%clk 0:14:17] } 14... Be8 { [%eval 0.21] [%clk 0:12:45] } 15. Be3 { [%eval 0.26] [%clk 0:12:00] } 15... f6 { [%eval 0.18] [%clk 0:10:58] } 16. Nd3 { [%eval 0.21] [%clk 0:11:48] } 16... Nxc4?! { [%eval 0.82] } { Inaccuracy. Bf7 was best. } { [%clk 0:10:28] } 17. Nf4 { [%eval 0.5] [%clk 0:09:46] } 17... Nd6 { [%eval 0.51] [%clk 0:09:01] } 18. Qxe6+ { [%eval 0.5] [%clk 0:09:48] } 18... Bf7 { [%eval 0.52] [%clk 0:09:02] } 19. Qh3 { [%eval 0.58] [%clk 0:09:48] } 19... f5 { [%eval 0.8] [%clk 0:07:56] } 20. d5 { [%eval 0.59] [%clk 0:09:30] } 20... Bg5 { [%eval 0.56] [%clk 0:06:55] } 21. Rac1 { [%eval 0.64] [%clk 0:08:57] } 21... Re8 { [%eval 0.56] [%clk 0:05:33] } 22. g4?! { [%eval -0.05] } { Inaccuracy. Bf3 was best. } { [%clk 0:07:47] } 22... Re5 { [%eval 0.29] [%clk 0:03:55] } 23. gxf5 { [%eval 0.3] [%clk 0:04:56] } 23... Rxf5 { [%eval 0.68] [%clk 0:03:34] } 24. Ne6 { [%eval 0.73] [%clk 0:04:36] } 24... Bxe6 { [%eval 0.61] [%clk 0:03:28] } 25. dxe6 { [%eval 0.68] [%clk 0:04:39] } 25... Qe7?? { [%eval 4.98] } { Blunder. Bxe3 was best. } { [%clk 0:02:13] } 26. Rxd6 { [%eval 5.03] [%clk 0:04:31] } 26... Bxe3 { [%eval 5.04] [%clk 0:02:15] } 27. fxe3 { [%eval 5.21] [%clk 0:04:22] } 1-0