Event: Black Sea Grand Prix | Small Earth
Site: chess24.com
Date: 2021-07-19
White: Bobkov, Vadim
WhiteTitle: FM
WhiteElo: 2346
Black: Demidov, Mikhail
BlackTitle: GM
BlackElo: 2530
Result: 1-0
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... g6?! { [%eval 0.63] } { Inaccuracy. e6 was best. } { [%clk 1:29:46] } 2. c4 { [%eval 0.25] [%clk 1:31:02] } 2... Bg7 { [%eval 0.51] [%clk 1:30:11] } 3. Nc3 { [%eval 0.35] [%clk 1:31:28] } 3... d6 { [%eval 0.62] [%clk 1:30:28] } 4. e4 { [%eval 0.54] [%clk 1:29:59] } 4... e5 { [%eval 0.44] [%clk 1:29:30] } 5. Nge2 { [%eval 0.44] [%clk 1:29:10] } 5... exd4 { [%eval 0.71] [%clk 1:28:06] } 6. Nxd4 { [%eval 0.66] [%clk 1:29:33] } 6... Nc6 { [%eval 0.77] [%clk 1:28:28] } 7. Be3 { [%eval 0.4] [%clk 1:29:01] } 7... Nge7 { [%eval 0.63] [%clk 1:28:31] } 8. h4 { [%eval 0.67] [%clk 1:27:42] } 8... h6 { [%eval 0.73] [%clk 1:23:48] } 9. Qd2 { [%eval 0.39] [%clk 1:19:44] } 9... f5 { [%eval 0.43] [%clk 1:22:30] } 10. exf5 { [%eval 0.05] [%clk 1:08:03] } 10... Nxf5 { [%eval 0.38] [%clk 1:16:31] } 11. Nxf5 { [%eval 0.28] [%clk 1:03:42] } 11... Bxf5 { [%eval 0.31] [%clk 1:16:46] } 12. Be2 { [%eval 0.28] [%clk 1:04:04] } 12... Qd7 { [%eval 0.35] [%clk 1:16:34] } 13. O-O { [%eval 0.26] [%clk 0:54:41] } 13... O-O-O { [%eval 0.22] [%clk 1:07:45] } 14. Nb5 { [%eval -0.12] [%clk 0:37:06] } 14... a6 { [%eval -0.63] [%clk 1:01:27] } 15. Nd4 { [%eval -0.22] [%clk 0:37:19] } 15... Nxd4 { [%eval -0.35] [%clk 0:59:58] } 16. Bxd4 { [%eval -0.48] [%clk 0:37:44] } 16... g5 { [%eval -0.31] [%clk 1:00:04] } 17. Bxg7 { [%eval -0.25] [%clk 0:29:23] } 17... Qxg7 { [%eval -0.17] [%clk 1:00:20] } 18. Bf3?! { [%eval -0.92] } { Inaccuracy. h5 was best. } { [%clk 0:29:51] } 18... Kb8?! { [%eval 0.04] } { Inaccuracy. Rhf8 was best. } { [%clk 0:50:18] } 19. Bxb7 { [%eval 0.16] [%clk 0:25:45] } 19... Kxb7 { [%eval 0.16] [%clk 0:50:35] } 20. Qd5+ { [%eval 0.11] [%clk 0:26:11] } 20... Kb8 { [%eval 0.14] [%clk 0:50:03] } 21. Qxf5 { [%eval 0.0] [%clk 0:26:31] } 21... gxh4 { [%eval 0.0] [%clk 0:50:28] } 22. Rac1 { [%eval 0.0] [%clk 0:22:25] } 22... Rhg8 { [%eval 0.0] [%clk 0:46:04] } 23. Qh3 { [%eval -0.12] [%clk 0:22:03] } 23... Rdf8 { [%eval -0.28] [%clk 0:43:16] } 24. c5 { [%eval -0.43] [%clk 0:16:14] } 24... d5 { [%eval -0.26] [%clk 0:39:12] } 25. c6 { [%eval -0.17] [%clk 0:16:35] } 25... Ka7 { [%eval -0.3] [%clk 0:31:04] } 26. Rc3 { [%eval -0.62] [%clk 0:10:30] } 26... Rf4 { [%eval -0.17] [%clk 0:19:17] } 27. Kh1 { [%eval -0.59] [%clk 0:10:50] } 27... Rb4 { [%eval -0.32] [%clk 0:16:04] } 28. Rg1 { [%eval -0.24] [%clk 0:10:10] } 28... Rxb2 { [%eval 0.0] [%clk 0:14:44] } 29. Rb3 { [%eval -0.02] [%clk 0:10:09] } 29... Rb8 { [%eval -0.01] [%clk 0:10:45] } 30. Rxb8 { [%eval 0.0] [%clk 0:09:32] } 30... Kxb8 { [%eval -0.04] [%clk 0:10:04] } 31. Re1 { [%eval 0.0] [%clk 0:08:48] } 31... Qf6 { [%eval -0.14] [%clk 0:06:22] } 32. Qd7 { [%eval 0.0] [%clk 0:07:30] } 32... Qf4 { [%eval -0.13] [%clk 0:04:41] } 33. Qxd5 { [%eval 0.0] [%clk 0:07:51] } 33... Ka7?! { [%eval 0.58] } { Inaccuracy. Rb5 was best. } { [%clk 0:02:15] } 34. Qc5+ { [%eval 0.59] [%clk 0:04:42] } 34... Rb6 { [%eval 0.75] [%clk 0:02:42] } 35. Kg1 { [%eval 0.27] [%clk 0:05:05] } 35... Qb4 { [%eval 0.47] [%clk 0:01:18] } 36. Qe3 { [%eval 0.49] [%clk 0:04:42] } 36... a5 { [%eval 0.75] [%clk 0:00:43] } 37. Rc1 { [%eval 0.54] [%clk 0:04:46] } 37... h5?? { [%eval 3.47] } { Blunder. Qd6 was best. } { [%clk 0:00:46] } 38. Qe5 { [%eval 3.17] [%clk 0:02:41] } 38... Kb8 { [%eval 3.28] [%clk 0:00:54] } 39. Qh8+ { [%eval 3.0] [%clk 0:02:33] } 39... Ka7 { [%eval 3.12] [%clk 0:01:18] } 40. Qe5 { [%eval 2.9] [%clk 0:03:00] } 40... Kb8 { [%eval 2.39] [%clk 0:01:46] } 41. Qe8+? { [%eval 0.81] } { Mistake. Rc5 was best. } { [%clk 0:01:50] } 41... Ka7 { [%eval 0.72] [%clk 0:02:15] } 42. Qe5 { [%clk 0:02:15] } 1-0