Event: Round 8 - GM B: Aleksandr Ostrovskiy - Fidel Corrales Jimenez
Site: https://lichess.org/study/TdRQxti8/rjvHWeKU
Date: 2021-08-01
White: Aleksandr Ostrovskiy
Black: Fidel Corrales Jimenez
Result: 1-0
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:29:16] } 2. Nf3 { [%eval 0.0] [%clk 1:31:23] } 2... d6 { [%eval 0.0] [%clk 1:29:35] } 3. Bb5+ { [%eval 0.0] [%clk 1:31:45] } 3... Nd7 { [%eval 0.01] [%clk 1:29:56] } 4. O-O { [%eval 0.0] [%clk 1:31:12] } 4... a6 { [%eval 0.09] [%clk 1:30:06] } 5. Bd3 { [%eval 0.0] [%clk 1:31:31] } 5... Ngf6 { [%eval 0.17] [%clk 1:28:50] } 6. Re1 { [%eval 0.0] [%clk 1:30:51] } 6... b5 { [%eval 0.28] [%clk 1:28:45] } 7. c4 { [%eval 0.2] [%clk 1:29:12] } 7... Ne5?! { [%eval 0.75] } { Inaccuracy. bxc4 was best. } { [%clk 1:25:59] } 8. Bf1 { [%eval 0.18] [%clk 1:11:19] } 8... Bd7?! { [%eval 0.75] } { Inaccuracy. Nxf3+ was best. } { [%clk 1:25:03] } 9. Nxe5 { [%eval 0.68] [%clk 1:01:59] } 9... dxe5 { [%eval 0.71] [%clk 1:25:31] } 10. cxb5 { [%eval 0.63] [%clk 1:02:16] } 10... axb5 { [%eval 0.51] [%clk 1:25:59] } 11. b4?! { [%eval -0.26] } { Inaccuracy. b3 was best. } { [%clk 1:00:44] } 11... e6 { [%eval -0.23] [%clk 1:14:23] } 12. Bb2 { [%eval -0.17] [%clk 0:58:41] } 12... Qb8 { [%eval -0.37] [%clk 1:14:42] } 13. Qf3 { [%eval -0.7] [%clk 0:41:15] } 13... Bc6? { [%eval 0.53] } { Mistake. Bd6 was best. } { [%clk 1:06:00] } 14. bxc5?! { [%eval 0.0] } { Inaccuracy. Rc1 was best. } { [%clk 0:29:07] } 14... Bxc5 { [%eval 0.0] [%clk 1:05:42] } 15. Qg3 { [%eval -0.5] [%clk 0:28:57] } 15... Nxe4?? { [%eval 3.57] } { Blunder. O-O was best. } { [%clk 1:04:42] } 16. Rxe4 { [%eval 2.71] [%clk 0:28:59] } 16... Bxe4 { [%eval 2.57] [%clk 1:05:10] } 17. Qxg7 { [%eval 3.51] [%clk 0:25:16] } 17... Rf8 { [%eval 3.54] [%clk 1:05:05] } 18. Bxe5 { [%eval 3.34] [%clk 0:25:41] } 18... Qb6 { [%eval 3.43] [%clk 1:05:32] } 19. Nc3 { [%eval 3.54] [%clk 0:25:51] } 19... Bc6 { [%eval 3.75] [%clk 1:05:59] } 20. Nxb5 { [%eval 3.38] [%clk 0:21:47] } 20... Bxb5 { [%eval 3.57] [%clk 0:42:12] } 21. Rb1 { [%eval 3.33] [%clk 0:22:09] } 21... Bxf2+ { [%eval 3.75] [%clk 0:41:34] } 22. Kh1 { [%eval 3.18] [%clk 0:22:30] } 22... Rc8 { [%eval 3.93] [%clk 0:41:31] } 23. h3?! { [%eval 3.01] } { Inaccuracy. a4 was best. } { [%clk 0:04:47] } 23... Bc5?? { [%eval 6.94] } { Blunder. Rc5 was best. } { [%clk 0:35:56] } 24. Bxb5+ { [%eval 6.7] [%clk 0:03:59] } 24... Kd8 { [%eval 6.13] [%clk 0:36:25] } 25. d4 { [%eval 7.17] [%clk 0:02:20] } 25... Be7 { [%eval 10.63] [%clk 0:36:37] } 26. Bf6 { [%eval 11.25] [%clk 0:02:28] } 26... Re8 { [%eval 11.17] [%clk 0:36:03] } 27. Qxf7 { [%eval 10.33] [%clk 0:02:45] } 27... Rc6 { [%eval 12.18] [%clk 0:36:32] } 28. d5 { [%eval 11.98] [%clk 0:01:18] } 28... exd5 { [%clk 0:31:52] } 29. Qxd5+ { [%clk 0:01:45] } 29... Kc7 { [%clk 0:32:20] } 30. Qxc6+ { [%clk 0:01:50] } 1-0