Event: Round 9: Evgeny E. Vorobiov - Biswas Subrota
Date: 2023-06-17
White: Evgeny E. Vorobiov
WhiteTitle: GM
Black: Biswas Subrota
BlackTitle: FM
Result: 1-0
ECO: A11
Opening: English Opening: Caro-Kann Defensive System
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:57] } 1... c6 { [%eval 0.27] [%clk 1:27:42] } 2. Nf3 { [%eval 0.25] [%clk 1:31:19] } 2... d5 { [%eval 0.37] [%clk 1:28:11] } 3. e3 { [%eval 0.27] [%clk 1:31:44] } 3... Nf6 { [%eval 0.13] [%clk 1:27:08] } 4. Nc3 { [%eval 0.24] [%clk 1:32:00] } 4... e6 { [%eval 0.29] [%clk 1:27:28] } 5. b3 { [%eval 0.05] [%clk 1:32:17] } 5... Bd6 { [%eval 0.27] [%clk 1:25:03] } 6. Bb2 { [%eval 0.09] [%clk 1:32:29] } 6... O-O { [%eval 0.27] [%clk 1:24:42] } 7. Rc1 { [%eval 0.0] [%clk 1:32:48] } 7... a6 { [%eval 0.12] [%clk 1:21:11] } 8. d4 { [%eval 0.19] [%clk 1:31:07] } 8... Nbd7 { [%eval 0.13] [%clk 1:18:46] } 9. Bd3 { [%eval 0.08] [%clk 1:23:34] } 9... e5 { [%eval 0.57] [%clk 1:17:45] } 10. cxd5 { [%eval 0.44] [%clk 1:19:16] } 10... cxd5 { [%eval 0.43] [%clk 1:18:01] } 11. dxe5 { [%eval 0.42] [%clk 1:17:14] } 11... Nxe5 { [%eval 0.45] [%clk 1:15:12] } 12. Be2 { [%eval 0.37] [%clk 1:14:20] } 12... Nxf3+ { [%eval 0.4] [%clk 1:11:48] } 13. Bxf3 { [%eval 0.42] [%clk 1:14:29] } 13... Be5 { [%eval 0.5] [%clk 1:07:58] } 14. O-O { [%eval 0.45] [%clk 1:13:28] } 14... Qd6 { [%eval 0.37] [%clk 1:06:47] } 15. h3 { [%eval 0.51] [%clk 1:11:31] } 15... Be6 { [%eval 0.64] [%clk 1:04:12] } 16. Rc2 { [%eval 0.78] [%clk 0:55:11] } 16... Rac8 { [%eval 0.56] [%clk 1:04:05] } 17. Qa1 { [%eval 0.51] [%clk 0:45:24] } 17... Rc7 { [%eval 0.88] [%clk 0:16:45] } 18. Rd2 { [%eval 0.81] [%clk 0:41:06] } 18... Qb4 { [%eval 1.25] [%clk 0:12:49] } 19. a3 { [%eval 1.3] [%clk 0:39:24] } 19... Qxb3? { [%eval 2.97] } { Mistake. Qd6 was best. } { [%clk 0:09:21] } 20. Nxd5 { [%eval 3.13] [%clk 0:38:42] } 20... Bxd5 { [%eval 3.49] [%clk 0:07:33] } 21. Bxe5 { [%eval 3.53] [%clk 0:37:55] } 21... Bxf3 { [%eval 3.31] [%clk 0:06:20] } 22. Bxc7 { [%eval 3.5] [%clk 0:37:14] } 22... Bc6 { [%eval 3.51] [%clk 0:06:43] } 23. Qd4?! { [%eval 2.47] } { Inaccuracy. Rb1 was best. } { [%clk 0:35:07] } 23... Ne4 { [%eval 3.0] [%clk 0:06:46] } 24. Rb2?! { [%eval 1.74] } { Inaccuracy. Rd3 was best. } { [%clk 0:31:03] } 24... Qe6? { [%eval 3.5] } { Mistake. Qxa3 was best. } { [%clk 0:06:47] } 25. f3 { [%eval 3.68] [%clk 0:30:16] } 25... Nf6 { [%eval 3.75] [%clk 0:06:59] } 26. Be5 { [%eval 3.47] [%clk 0:29:39] } 26... Ne8 { [%eval 3.68] [%clk 0:07:15] } 27. e4 { [%eval 3.77] [%clk 0:28:55] } 27... f6 { [%eval 3.63] [%clk 0:07:40] } 28. Bg3 { [%eval 3.97] [%clk 0:28:48] } 28... Rf7 { [%eval 3.88] [%clk 0:08:08] } 29. Rd2 { [%eval 3.95] [%clk 0:28:10] } 29... Qb3 { [%eval 3.95] [%clk 0:07:59] } 30. Qd3 { [%eval 3.85] [%clk 0:24:36] } 30... Qe6 { [%eval 3.96] [%clk 0:08:01] } 31. Qc3 { [%eval 3.93] [%clk 0:24:28] } 31... h6 { [%eval 3.85] [%clk 0:07:56] } 32. Rc1 { [%eval 4.08] [%clk 0:23:44] } 32... f5 { [%eval 4.09] [%clk 0:07:56] } 33. exf5 { [%eval 3.97] [%clk 0:22:11] } 33... Qxf5 { [%eval 4.03] [%clk 0:08:19] } 34. Kh2 { [%eval 3.93] [%clk 0:22:03] } 34... Rf6 { [%eval 4.34] [%clk 0:06:19] } 35. Re1 { [%eval 4.37] [%clk 0:18:44] } 35... Rg6 { [%eval 4.35] [%clk 0:06:24] } 36. Qe5 { [%eval 4.29] [%clk 0:17:12] } 36... Qc8 { [%eval 5.09] [%clk 0:05:31] } 37. Qe7 { [%eval 5.07] [%clk 0:16:55] } 37... Kh7 { [%eval 5.23] [%clk 0:05:39] } 38. Rd8 { [%eval 5.16] [%clk 0:16:37] } 1-0