Event: Black Sea Grand Prix | Small Earth
Site: chess24.com
Date: 2021-07-13
White: Krivenko, Sergey
WhiteElo: 2279
Black: Porozhnyak, Maya
BlackElo: 1922
Result: 1-0
ECO: B43
Opening: Sicilian Defense: Kan Variation, Knight Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:59] } 2. Nf3 { [%eval 0.0] [%clk 1:31:24] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:31:24] } 3. d4 { [%eval 0.42] [%clk 1:31:51] } 3... cxd4 { [%eval 0.15] [%clk 1:31:49] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:18] } 4... a6 { [%eval 0.19] [%clk 1:31:38] } 5. Nc3 { [%eval 0.26] [%clk 1:32:42] } 5... Qc7 { [%eval 0.24] [%clk 1:32:03] } 6. Qf3 { [%eval 0.07] [%clk 1:33:05] } 6... Bb4 { [%eval 0.48] [%clk 1:25:09] } 7. Qg3 { [%eval 0.77] [%clk 1:28:48] } 7... Qxg3 { [%eval 0.95] [%clk 1:23:50] } 8. hxg3 { [%eval 0.49] [%clk 1:29:17] } 8... Nf6 { [%eval 0.46] [%clk 1:20:09] } 9. Bd3 { [%eval 0.52] [%clk 1:29:32] } 9... d6 { [%eval 0.8] [%clk 1:18:27] } 10. Nb3 { [%eval 0.89] [%clk 1:28:02] } 10... Bd7 { [%eval 0.76] [%clk 1:15:04] } 11. Bd2 { [%eval 0.82] [%clk 1:27:48] } 11... Nc6 { [%eval 0.69] [%clk 1:13:10] } 12. a3 { [%eval 0.71] [%clk 1:27:34] } 12... Bxc3 { [%eval 0.66] [%clk 1:13:37] } 13. Bxc3 { [%eval 0.64] [%clk 1:28:01] } 13... Ke7 { [%eval 0.99] [%clk 1:10:31] } 14. f3 { [%eval 0.99] [%clk 1:24:48] } 14... h6 { [%eval 0.88] [%clk 1:09:41] } 15. O-O-O { [%eval 0.88] [%clk 1:23:48] } 15... b5 { [%eval 1.01] [%clk 1:07:50] } 16. Be2 { [%eval 0.52] [%clk 1:22:23] } 16... e5 { [%eval 0.42] [%clk 1:02:31] } 17. Rd2 { [%eval 0.6] [%clk 1:20:52] } 17... Rhc8 { [%eval 0.63] [%clk 0:49:02] } 18. Rhd1 { [%eval 0.56] [%clk 1:16:07] } 18... Ne8?! { [%eval 1.19] } { Inaccuracy. Be6 was best. } { [%clk 0:49:31] } 19. f4 { [%eval 1.02] [%clk 1:09:42] } 19... Be6 { [%eval 1.24] [%clk 0:46:32] } 20. Na5 { [%eval 1.37] [%clk 1:06:08] } 20... Nxa5 { [%eval 1.03] [%clk 0:34:38] } 21. Bxa5 { [%eval 1.09] [%clk 1:06:36] } 21... Bc4?! { [%eval 1.85] } { Inaccuracy. g6 was best. } { [%clk 0:34:45] } 22. Bf3?! { [%eval 1.17] } { Inaccuracy. Bh5 was best. } { [%clk 0:54:02] } 22... Rc6?! { [%eval 1.99] } { Inaccuracy. f6 was best. } { [%clk 0:32:50] } 23. Kb1?! { [%eval 1.34] } { Inaccuracy. fxe5 was best. } { [%clk 0:52:47] } 23... f6 { [%eval 1.43] [%clk 0:32:16] } 24. b3 { [%eval 1.28] [%clk 0:52:13] } 24... Bf7 { [%eval 1.43] [%clk 0:32:25] } 25. Kb2 { [%eval 1.57] [%clk 0:52:18] } 25... Rac8 { [%eval 1.35] [%clk 0:31:33] } 26. Bb4 { [%eval 1.28] [%clk 0:52:05] } 26... Ra8 { [%eval 1.24] [%clk 0:29:06] } 27. Ba5 { [%eval 1.54] [%clk 0:51:35] } 27... Rac8 { [%eval 1.36] [%clk 0:29:35] } 28. Ra1?! { [%eval 0.67] } { Inaccuracy. Bg4 was best. } { [%clk 0:47:23] } 28... Nc7 { [%eval 0.65] [%clk 0:21:27] } 29. f5 { [%eval 0.74] [%clk 0:40:30] } 29... d5?? { [%eval 4.37] } { Blunder. Na8 was best. } { [%clk 0:15:57] } 30. c3 { [%eval 4.84] [%clk 0:28:06] } 30... d4 { [%eval 5.95] [%clk 0:09:53] } 31. cxd4 { [%eval 6.0] [%clk 0:28:10] } 31... Ke8 { [%eval 8.32] [%clk 0:10:23] } 32. d5 { [%eval 8.23] [%clk 0:27:10] } 32... Rd6 { [%eval 9.07] [%clk 0:10:51] } 33. Rc1 { [%eval 9.06] [%clk 0:27:09] } 1-0