Event: Round 7: Aleksandr OSTROVSKIY - Vladimir BELOUS
Date: 2022-04-17
White: Aleksandr OSTROVSKIY
WhiteTitle: IM
Black: Vladimir BELOUS
BlackTitle: GM
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:24:35] } 1... c5 { [%eval 0.32] [%clk 1:30:44] } 2. Nf3 { [%eval 0.0] [%clk 1:25:00] } 2... e6 { [%eval 0.13] [%clk 1:31:09] } 3. d4 { [%eval 0.42] [%clk 1:24:46] } 3... cxd4 { [%eval 0.38] [%clk 1:31:28] } 4. Nxd4 { [%eval -0.13] [%clk 1:24:57] } 4... a6 { [%eval 0.6] [%clk 1:31:57] } 5. Bd3 { [%eval 0.42] [%clk 1:20:49] } 5... Bc5 { [%eval 0.49] [%clk 1:29:17] } 6. Nb3 { [%eval 0.47] [%clk 1:20:33] } 6... Ba7 { [%eval 0.63] [%clk 1:29:37] } 7. Qe2 { [%eval 0.49] [%clk 1:19:53] } 7... Nc6 { [%eval 0.6] [%clk 1:29:49] } 8. Be3 { [%eval 0.7] [%clk 1:19:48] } 8... Nf6 { [%eval 0.84] [%clk 1:29:10] } 9. Nc3 { [%eval 0.83] [%clk 1:14:46] } 9... Qc7 { [%eval 1.09] [%clk 1:27:57] } 10. O-O-O { [%eval 0.94] [%clk 1:07:46] } 10... O-O { [%eval 0.95] [%clk 1:26:54] } 11. Kb1?! { [%eval 0.16] } { Inaccuracy. Bxa7 was best. } { [%clk 1:07:20] } 11... b5 { [%eval 0.33] [%clk 1:26:22] } 12. f4 { [%eval 0.17] [%clk 0:59:16] } 12... Bxe3 { [%eval 0.31] [%clk 1:20:01] } 13. Qxe3 { [%eval 0.22] [%clk 0:57:48] } 13... d6 { [%eval 0.01] [%clk 1:20:26] } 14. g4 { [%eval 0.18] [%clk 0:51:39] } 14... b4 { [%eval 0.0] [%clk 1:19:16] } 15. Na4 { [%eval -0.3] [%clk 0:46:08] } 15... Nxg4 { [%eval -0.44] [%clk 1:18:28] } 16. Qg3 { [%eval -0.43] [%clk 0:45:10] } 16... f5 { [%eval -0.26] [%clk 1:18:00] } 17. exf5 { [%eval -0.4] [%clk 0:43:04] } 17... exf5 { [%eval -0.57] [%clk 1:14:48] } 18. Rhg1 { [%eval -0.91] [%clk 0:39:24] } 18... Kh8 { [%eval -0.44] [%clk 1:11:54] } 19. h3 { [%eval -0.53] [%clk 0:22:03] } 19... Nf6 { [%eval -0.28] [%clk 1:12:20] } 20. Nb6 { [%eval -0.55] [%clk 0:22:22] } 20... Ra7 { [%eval -0.41] [%clk 1:12:46] } 21. Nxc8 { [%eval -0.39] [%clk 0:22:28] } 21... Qxc8 { [%eval -0.37] [%clk 1:13:13] } 22. Qg5 { [%eval -0.65] [%clk 0:16:23] } 22... a5 { [%eval -0.27] [%clk 1:09:56] } 23. Bxf5 { [%eval -0.31] [%clk 0:15:27] } 23... Qc7 { [%eval -0.31] [%clk 1:09:13] } 24. Nd2? { [%eval -1.38] } { Mistake. Be6 was best. } { [%clk 0:08:08] } 24... Nd4 { [%eval -1.03] [%clk 1:04:15] } 25. Bd3 { [%eval -1.18] [%clk 0:05:40] } 25... a4 { [%eval -2.12] [%clk 1:04:44] } 26. Rg3?? { [%eval -4.57] } { Blunder. Qg3 was best. } { [%clk 0:03:55] } 26... b3? { [%eval -2.44] } { Mistake. a3 was best. } { [%clk 0:56:57] } 27. cxb3 { [%eval -2.29] [%clk 0:02:52] } 27... axb3 { [%eval -2.24] [%clk 0:57:16] } 28. a3 { [%eval -2.35] [%clk 0:02:33] } 28... Rc8 { [%eval -2.4] [%clk 0:56:14] } 29. Rgg1?! { [%eval -3.15] } { Inaccuracy. Rf1 was best. } { [%clk 0:02:12] } 29... Ne2 { [%eval -3.2] [%clk 0:55:46] } 30. Rge1?? { [%eval -8.0] } { Blunder. Qxg7+ was best. } { [%clk 0:01:05] } 30... Rxa3 { [%eval -4.84] [%clk 0:47:51] } 31. Nc4 { [%eval -7.3] [%clk 0:01:10] } 31... Ra4 { [%eval -7.93] [%clk 0:48:07] } 32. Rxe2 { [%eval -8.2] [%clk 0:01:08] } 32... Rxc4 { [%eval -8.08] [%clk 0:48:30] } 33. Qg1? { [%eval #-7] } { Checkmate is now unavoidable. Bxc4 was best. } { [%clk 0:00:00] } 0-1