Event: Black Sea Grand Prix | Sea Harbour Rapid
Site: chess24.com
Date: 2021-06-11
White: Osipov, Aleksandr
WhiteElo: 2033
Black: Petrov, Nikita
BlackTitle: GM
BlackElo: 2585
Result: 0-1
ECO: E01
Opening: Catalan Opening: Closed
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:18] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. c4 { [%eval 0.11] [%clk 0:15:25] } 2... e6 { [%eval 0.39] [%clk 0:15:28] } 3. g3 { [%eval 0.16] [%clk 0:15:34] } 3... d5 { [%eval 0.44] [%clk 0:15:35] } 4. Bg2 { [%eval 0.13] [%clk 0:15:41] } 4... Bb4+ { [%eval 0.27] [%clk 0:15:44] } 5. Nc3 { [%eval -0.12] [%clk 0:15:50] } 5... O-O { [%eval -0.03] [%clk 0:15:48] } 6. Nf3 { [%eval 0.0] [%clk 0:15:58] } 6... dxc4 { [%eval 0.0] [%clk 0:15:55] } 7. O-O { [%eval -0.22] [%clk 0:16:08] } 7... Nc6 { [%eval 0.0] [%clk 0:15:58] } 8. Qa4 { [%eval -0.05] [%clk 0:16:13] } 8... Nd5 { [%eval -0.32] [%clk 0:15:54] } 9. Qc2 { [%eval -0.15] [%clk 0:16:21] } 9... Be7 { [%eval -0.26] [%clk 0:15:56] } 10. Rd1 { [%eval -0.21] [%clk 0:16:25] } 10... Rb8 { [%eval -0.11] [%clk 0:15:57] } 11. e4 { [%eval 0.09] [%clk 0:16:32] } 11... Ncb4 { [%eval -0.09] [%clk 0:16:03] } 12. Qe2 { [%eval -0.25] [%clk 0:14:53] } 12... Nxc3 { [%eval -0.29] [%clk 0:16:11] } 13. bxc3 { [%eval -0.32] [%clk 0:15:01] } 13... Nd3 { [%eval -0.25] [%clk 0:16:20] } 14. Be3 { [%eval -0.44] [%clk 0:14:41] } 14... c5 { [%eval -0.68] [%clk 0:15:25] } 15. Ne1 { [%eval -0.75] [%clk 0:12:40] } 15... Nxe1 { [%eval -0.5] [%clk 0:15:10] } 16. Qxe1 { [%eval -0.5] [%clk 0:12:48] } 16... cxd4 { [%eval -0.59] [%clk 0:14:29] } 17. cxd4? { [%eval -1.85] } { Mistake. Bf4 was best. } { [%clk 0:12:31] } 17... b5 { [%eval -1.85] [%clk 0:14:14] } 18. d5 { [%eval -2.43] [%clk 0:12:35] } 18... exd5 { [%eval -1.85] [%clk 0:13:18] } 19. Bxa7 { [%eval -1.66] [%clk 0:12:17] } 19... Ra8 { [%eval -2.04] [%clk 0:12:42] } 20. Rxd5? { [%eval -3.38] } { Mistake. Qe3 was best. } { [%clk 0:11:53] } 20... Qc7 { [%eval -2.48] [%clk 0:11:05] } 21. Bd4 { [%eval -2.96] [%clk 0:10:28] } 21... b4 { [%eval -3.4] [%clk 0:11:10] } 22. Qe2?! { [%eval -4.62] } { Inaccuracy. Be5 was best. } { [%clk 0:08:02] } 22... Be6 { [%eval -4.83] [%clk 0:10:22] } 23. Rc1 { [%eval -5.0] [%clk 0:07:29] } 23... c3 { [%eval -5.09] [%clk 0:10:08] } 24. h4 { [%eval -4.87] [%clk 0:07:03] } 24... Rfe8 { [%eval -5.29] [%clk 0:06:06] } 25. Qb5 { [%eval -4.87] [%clk 0:03:09] } 25... Bxd5 { [%eval -5.18] [%clk 0:04:35] } 26. exd5 { [%eval -5.27] [%clk 0:03:17] } 26... Bd6 { [%eval -5.0] [%clk 0:04:42] } 27. a3 { [%eval -5.89] [%clk 0:02:55] } 27... bxa3 { [%eval -6.52] [%clk 0:03:06] } 28. Rxc3 { [%eval -6.24] [%clk 0:02:47] } 28... Qb8 { [%eval -5.63] [%clk 0:02:48] } 29. Qd7?! { [%eval -7.78] } { Inaccuracy. Qxb8 was best. } { [%clk 0:02:27] } 29... a2 { [%eval -7.8] [%clk 0:02:33] } 30. Rf3 { [%eval -10.96] [%clk 0:02:14] } 30... Be5 { [%eval -9.14] [%clk 0:02:17] } 31. Qxf7+ { [%eval -9.31] [%clk 0:01:51] } 31... Kh8 { [%eval -9.87] [%clk 0:02:27] } 0-1