Event: Round 2: Mikhail Demenshin - Alexey Smirnov
Date: 2023-07-29
White: Mikhail Demenshin
Black: Alexey Smirnov
BlackTitle: GM
Result: 0-1
ECO: B87
Opening: Sicilian Defense: Sozin Attack, Flank Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:17] } 1... c5 { [%eval 0.32] [%clk 0:15:19] } 2. Nf3 { [%eval 0.0] [%clk 0:15:26] } 2... d6 { [%eval 0.0] [%clk 0:15:27] } 3. d4 { [%eval 0.25] [%clk 0:15:34] } 3... cxd4 { [%eval 0.13] [%clk 0:15:35] } 4. Nxd4 { [%eval 0.27] [%clk 0:15:43] } 4... Nf6 { [%eval 0.3] [%clk 0:15:43] } 5. Nc3 { [%eval 0.21] [%clk 0:15:51] } 5... a6 { [%eval 0.39] [%clk 0:15:51] } 6. Bc4 { [%eval 0.0] [%clk 0:15:59] } 6... e6 { [%eval 0.0] [%clk 0:15:59] } 7. Bb3 { [%eval 0.0] [%clk 0:16:08] } 7... b5 { [%eval 0.03] [%clk 0:16:07] } 8. f4 { [%eval -0.41] [%clk 0:16:00] } 8... Qc7?! { [%eval 0.21] } { Inaccuracy. Bb7 was best. } { [%clk 0:13:24] } 9. O-O { [%eval -0.11] [%clk 0:15:50] } 9... Be7 { [%eval -0.08] [%clk 0:13:31] } 10. a3 { [%eval -0.39] [%clk 0:14:59] } 10... O-O?! { [%eval 0.38] } { Inaccuracy. Bb7 was best. } { [%clk 0:13:03] } 11. f5 { [%eval 0.25] [%clk 0:10:16] } 11... e5 { [%eval 0.36] [%clk 0:12:41] } 12. Nf3?! { [%eval -0.41] } { Inaccuracy. Nde2 was best. } { [%clk 0:10:25] } 12... Bb7 { [%eval -0.4] [%clk 0:12:44] } 13. Qe2 { [%eval -0.4] [%clk 0:10:33] } 13... Nbd7 { [%eval -0.51] [%clk 0:12:29] } 14. Bg5 { [%eval -0.44] [%clk 0:10:40] } 14... Rac8 { [%eval -0.34] [%clk 0:11:36] } 15. Rac1 { [%eval -0.6] [%clk 0:10:29] } 15... Rfe8 { [%eval -0.36] [%clk 0:09:34] } 16. Rfd1 { [%eval -0.55] [%clk 0:09:30] } 16... h6 { [%eval -0.37] [%clk 0:09:22] } 17. Bh4 { [%eval -0.89] [%clk 0:09:00] } 17... Qb8 { [%eval -0.79] [%clk 0:08:52] } 18. Bxf6 { [%eval -0.75] [%clk 0:06:09] } 18... Nxf6 { [%eval -0.69] [%clk 0:08:57] } 19. Nd5 { [%eval -0.79] [%clk 0:06:02] } 19... Bxd5 { [%eval -1.07] [%clk 0:08:53] } 20. Bxd5 { [%eval -0.75] [%clk 0:06:10] } 20... Rc5 { [%eval -0.79] [%clk 0:08:11] } 21. Ba2 { [%eval -1.07] [%clk 0:03:09] } 21... Rec8 { [%eval -0.59] [%clk 0:07:16] } 22. Rd2?! { [%eval -1.72] } { Inaccuracy. c3 was best. } { [%clk 0:02:29] } 22... Qb7?! { [%eval -0.7] } { Inaccuracy. Qb6 was best. } { [%clk 0:06:57] } 23. Re1 { [%eval -0.66] [%clk 0:02:27] } 23... a5 { [%eval -0.76] [%clk 0:06:52] } 24. Qd3 { [%eval -0.95] [%clk 0:01:43] } 24... Qc6 { [%eval -1.13] [%clk 0:06:03] } 25. Ree2 { [%eval -1.1] [%clk 0:01:44] } 25... Qb7?! { [%eval -0.35] } { Inaccuracy. Rb8 was best. } { [%clk 0:05:08] } 26. g3? { [%eval -2.01] } { Mistake. Kh1 was best. } { [%clk 0:01:27] } 26... R8c7? { [%eval -0.38] } { Mistake. Rc4 was best. } { [%clk 0:05:05] } 27. Ne1 { [%eval -0.77] [%clk 0:01:11] } 27... Qc8?! { [%eval 0.09] } { Inaccuracy. Rc4 was best. } { [%clk 0:04:35] } 28. Ng2 { [%eval -0.19] [%clk 0:00:52] } 28... d5 { [%eval -0.42] [%clk 0:04:26] } 29. Bxd5 { [%eval -0.37] [%clk 0:00:38] } 29... Nxd5 { [%eval -0.25] [%clk 0:04:32] } 30. exd5 { [%eval -0.35] [%clk 0:00:47] } 30... Bg5 { [%eval 0.0] [%clk 0:03:55] } 31. d6 { [%eval -0.03] [%clk 0:00:36] } 31... Bxd2 { [%eval -0.13] [%clk 0:03:43] } 32. dxc7 { [%eval -0.06] [%clk 0:00:44] } 32... Bg5 { [%eval -0.06] [%clk 0:03:51] } 33. c3 { [%eval -0.05] [%clk 0:00:20] } 33... Qxc7 { [%eval -0.09] [%clk 0:03:49] } 34. h4 { [%eval -0.03] [%clk 0:00:27] } 34... Be7 { [%eval -0.08] [%clk 0:03:38] } 35. Rd2 { [%eval -0.22] [%clk 0:00:34] } 35... b4 { [%eval -0.13] [%clk 0:03:36] } 36. axb4 { [%eval -0.16] [%clk 0:00:36] } 36... axb4 { [%eval -0.15] [%clk 0:03:45] } 37. cxb4 { [%eval -0.09] [%clk 0:00:43] } 37... Rc1+ { [%eval -0.12] [%clk 0:03:43] } 38. Rd1 { [%eval -0.32] [%clk 0:00:44] } 38... e4 { [%eval -0.43] [%clk 0:03:48] } 39. Rxc1 { [%eval -0.42] [%clk 0:00:14] } 39... Qxc1+ { [%eval -0.26] [%clk 0:03:36] } 40. Qf1 { [%eval -0.21] [%clk 0:00:23] } 40... Qxb2 { [%eval -0.34] [%clk 0:03:39] } 41. b5?! { [%eval -1.18] } { Inaccuracy. Qb5 was best. } { [%clk 0:00:32] } 41... Bd6?! { [%eval -0.42] } { Inaccuracy. Bc5+ was best. } { [%clk 0:03:11] } 42. Nf4 { [%eval -0.74] [%clk 0:00:30] } 42... e3 { [%eval -0.26] [%clk 0:02:42] } 43. Qe2?? { [%eval -2.06] } { Blunder. Ne2 was best. } { [%clk 0:00:14] } 43... Qd4? { [%eval -0.8] } { Mistake. Qd2 was best. } { [%clk 0:02:34] } 44. Ng2?? { [%eval -3.3] } { Blunder. Qd3 was best. } { [%clk 0:00:12] } 44... Bxg3 { [%eval -3.23] [%clk 0:02:35] } 45. Qxe3? { [%eval -5.11] } { Mistake. Nxe3 was best. } { [%clk 0:00:19] } 45... Qd1+ { [%eval -6.48] [%clk 0:02:31] } 0-1