Event: Black Sea Grand Prix | Tuapse
Site: chess24.com
Date: 2021-07-05
White: Krivenko, Sergey
WhiteElo: 2279
Black: Pshmahov, Osman
BlackElo: 2226
Result: 1-0
ECO: A46
Opening: Indian Defense: London System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:31:00] } 1... Nf6 { [%eval 0.19] [%clk 1:30:57] } 2. Nf3 { [%eval 0.12] [%clk 1:31:27] } 2... e6 { [%eval 0.27] [%clk 1:31:21] } 3. Bf4 { [%eval 0.0] [%clk 1:31:45] } 3... b6 { [%eval 0.27] [%clk 1:31:40] } 4. e3 { [%eval 0.13] [%clk 1:31:58] } 4... Bb7 { [%eval 0.0] [%clk 1:32:06] } 5. Nbd2 { [%eval 0.12] [%clk 1:31:52] } 5... d6 { [%eval 0.4] [%clk 1:32:03] } 6. h3 { [%eval 0.5] [%clk 1:32:16] } 6... Be7 { [%eval 0.36] [%clk 1:32:25] } 7. Bh2 { [%eval 0.07] [%clk 1:32:15] } 7... O-O { [%eval 0.05] [%clk 1:32:26] } 8. Bd3 { [%eval 0.08] [%clk 1:31:59] } 8... c5 { [%eval 0.0] [%clk 1:31:48] } 9. c3 { [%eval 0.0] [%clk 1:31:07] } 9... Nc6 { [%eval 0.27] [%clk 1:31:59] } 10. Qe2 { [%eval 0.26] [%clk 1:28:44] } 10... Re8 { [%eval 0.35] [%clk 1:29:02] } 11. O-O { [%eval 0.51] [%clk 1:19:40] } 11... Bf8 { [%eval 0.45] [%clk 1:17:27] } 12. Rfd1 { [%eval 0.55] [%clk 1:16:10] } 12... a6 { [%eval 0.35] [%clk 1:15:45] } 13. a4 { [%eval 0.55] [%clk 1:11:55] } 13... d5 { [%eval 0.53] [%clk 1:15:18] } 14. Ne5 { [%eval 0.45] [%clk 1:06:07] } 14... c4 { [%eval 0.53] [%clk 1:14:57] } 15. Bc2 { [%eval 0.42] [%clk 1:06:22] } 15... b5 { [%eval 0.53] [%clk 1:15:08] } 16. b4 { [%eval 0.27] [%clk 1:01:20] } 16... Nxb4?? { [%eval 2.31] } { Blunder. cxb3 was best. } { [%clk 1:09:46] } 17. cxb4 { [%eval 2.36] [%clk 1:00:34] } 17... Bxb4 { [%eval 2.38] [%clk 1:09:16] } 18. Rab1 { [%eval 1.8] [%clk 0:55:36] } 18... Qa5? { [%eval 3.62] } { Mistake. Bd6 was best. } { [%clk 1:07:39] } 19. Ng4 { [%eval 3.4] [%clk 0:52:03] } 19... Nxg4 { [%eval 3.12] [%clk 1:01:24] } 20. hxg4 { [%eval 3.03] [%clk 0:41:21] } 20... Be7 { [%eval 3.36] [%clk 0:54:43] } 21. Nf3 { [%eval 3.65] [%clk 0:34:25] } 21... Rec8 { [%eval 3.9] [%clk 0:49:06] } 22. g5 { [%eval 3.65] [%clk 0:32:15] } 22... Bc6 { [%eval 3.66] [%clk 0:33:51] } 23. Ne5 { [%eval 3.95] [%clk 0:27:06] } 23... Be8 { [%eval 4.91] [%clk 0:34:06] } 24. e4?! { [%eval 3.71] } { Inaccuracy. Qh5 was best. } { [%clk 0:24:07] } 24... Bxg5 { [%eval 3.61] [%clk 0:27:39] } 25. exd5 { [%eval 3.65] [%clk 0:23:43] } 25... exd5 { [%eval 3.94] [%clk 0:28:07] } 26. Qf3 { [%eval 3.54] [%clk 0:21:32] } 26... Qd8 { [%eval 3.63] [%clk 0:25:57] } 27. axb5 { [%eval 4.31] [%clk 0:18:36] } 27... axb5 { [%eval 4.13] [%clk 0:26:22] } 28. Rxb5 { [%eval 4.12] [%clk 0:17:06] } 28... f6? { [%eval 7.38] } { Mistake. Qf6 was best. } { [%clk 0:22:31] } 29. Rxd5 { [%eval 6.47] [%clk 0:14:50] } 29... Qe7 { [%eval 6.34] [%clk 0:21:33] } 30. Rc5 { [%eval 4.93] [%clk 0:14:34] } 30... Rd8?! { [%eval 6.79] } { Inaccuracy. fxe5 was best. } { [%clk 0:19:47] } 31. Nc6 { [%eval 6.24] [%clk 0:11:30] } 31... Bxc6 { [%eval 6.4] [%clk 0:19:55] } 32. Qxc6 { [%eval 6.85] [%clk 0:11:21] } 32... Ra2 { [%eval 6.38] [%clk 0:10:24] } 33. Rxc4 { [%eval 6.86] [%clk 0:09:55] } 33... Qe2 { [%eval 7.12] [%clk 0:09:31] } 34. Rf1 { [%eval 6.96] [%clk 0:09:40] } 34... Re8 { [%eval 9.2] [%clk 0:09:11] } 35. Be5 { [%eval 6.61] [%clk 0:07:42] } 35... Raa8 { [%eval 6.71] [%clk 0:09:19] } 36. Bd1 { [%eval 6.96] [%clk 0:05:23] } 36... Qd3 { [%eval 6.11] [%clk 0:08:23] } 37. Qf3 { [%eval 4.79] [%clk 0:05:03] } 37... Qd2?! { [%eval 7.41] } { Inaccuracy. Qxf3 was best. } { [%clk 0:08:01] } 38. Qb3 { [%eval 6.4] [%clk 0:03:25] } 38... Kh8 { [%eval 6.5] [%clk 0:07:41] } 39. Bg3 { [%eval 6.09] [%clk 0:01:57] } 39... g6 { [%eval 7.79] [%clk 0:02:01] } 40. Rc7 { [%eval 9.49] [%clk 0:01:11] } 40... Re1 { [%eval 12.74] [%clk 0:01:53] } 41. Rxe1 { [%eval 15.96] [%clk 0:01:15] } 41... Qxe1+ { [%eval 13.14] [%clk 0:02:19] } 42. Kh2 { [%eval 13.71] [%clk 0:01:41] } 42... Qe8 { [%eval 50.79] [%clk 0:01:37] } 43. Bf3 { [%eval 8.32] [%clk 0:01:11] } 43... Rd8 { [%eval 7.97] [%clk 0:01:55] } 44. d5 { [%eval 8.25] [%clk 0:01:05] } 44... h5 { [%eval 8.0] [%clk 0:02:21] } 45. Qb7 { [%eval 11.17] [%clk 0:01:13] } 45... Qg8 { [%eval 8.04] [%clk 0:02:50] } 46. Rd7 { [%eval 7.19] [%clk 0:00:51] } 46... h4 { [%eval 6.78] [%clk 0:02:56] } 47. Bd6 { [%eval 7.25] [%clk 0:01:10] } 47... Re8 { [%eval 11.66] [%clk 0:02:36] } 48. Re7 { [%eval 7.1] [%clk 0:01:07] } 48... Rd8 { [%eval 8.72] [%clk 0:01:54] } 49. Qc7 { [%eval 8.17] [%clk 0:01:22] } 49... Ra8 { [%eval 21.76] [%clk 0:01:46] } 50. Bg4 { [%eval 10.64] [%clk 0:01:29] } 50... Re8 { [%eval 10.48] [%clk 0:00:51] } 51. Be6 { [%eval 13.75] [%clk 0:01:41] } 51... Rxe7 { [%eval 20.25] [%clk 0:01:21] } 52. Qxe7 { [%eval 14.12] [%clk 0:02:02] } 52... Qa8?! { [%eval #6] } { Checkmate is now unavoidable. Qg7 was best. } { [%clk 0:01:44] } 53. Qf7 { [%eval #5] [%clk 0:02:07] } 53... Qd8 { [%eval #5] [%clk 0:02:03] } 54. Bf8 { [%eval #5] [%clk 0:01:59] } 54... Qb8+ { [%eval #4] [%clk 0:02:21] } 55. Kh3 { [%clk 0:01:53] } 55... Qb3+ { [%clk 0:02:44] } 56. f3 { [%clk 0:01:51] } 1-0