Event: Round 4: Biswas Subrota - Alexander Zubarev
Date: 2021-10-02
White: Biswas Subrota
Black: Alexander Zubarev
Result: 1-0
ECO: D45
Opening: Semi-Slav Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:46] } 1... Nf6 { [%eval 0.27] [%clk 1:30:36] } 2. c4 { [%eval 0.11] [%clk 1:31:10] } 2... e6 { [%eval 0.39] [%clk 1:31:02] } 3. Nf3 { [%eval 0.0] [%clk 1:31:30] } 3... d5 { [%eval 0.2] [%clk 1:31:23] } 4. Nc3 { [%eval 0.0] [%clk 1:31:55] } 4... c6 { [%eval 0.16] [%clk 1:29:07] } 5. e3 { [%eval 0.01] [%clk 1:32:23] } 5... Nbd7 { [%eval 0.2] [%clk 1:29:29] } 6. Be2 { [%eval 0.09] [%clk 1:32:50] } 6... dxc4 { [%eval 0.25] [%clk 1:28:26] } 7. a4 { [%eval 0.0] [%clk 1:33:15] } 7... Bd6 { [%eval 0.4] [%clk 1:27:20] } 8. Nd2 { [%eval 0.5] [%clk 1:32:50] } 8... O-O { [%eval 0.54] [%clk 1:25:27] } 9. Nxc4 { [%eval 0.5] [%clk 1:33:16] } 9... Bc7 { [%eval 0.48] [%clk 1:24:57] } 10. b3 { [%eval 0.55] [%clk 1:31:41] } 10... Nd5 { [%eval 0.6] [%clk 1:07:41] } 11. Bb2 { [%eval 0.44] [%clk 1:27:50] } 11... a5 { [%eval 0.3] [%clk 1:01:24] } 12. O-O { [%eval 0.12] [%clk 1:26:28] } 12... b6?! { [%eval 0.93] } { Inaccuracy. b5 was best. } { [%clk 0:55:36] } 13. e4 { [%eval 0.78] [%clk 1:22:58] } 13... Nxc3 { [%eval 0.98] [%clk 0:47:19] } 14. Bxc3 { [%eval 0.94] [%clk 1:23:26] } 14... b5 { [%eval 1.17] [%clk 0:47:05] } 15. Ne3 { [%eval 1.16] [%clk 1:20:01] } 15... Bb7 { [%eval 1.13] [%clk 0:35:28] } 16. Qc2 { [%eval 0.93] [%clk 1:15:13] } 16... Qb8 { [%eval 1.21] [%clk 0:34:40] } 17. e5?! { [%eval 0.66] } { Inaccuracy. g3 was best. } { [%clk 1:12:09] } 17... Rc8?! { [%eval 1.36] } { Inaccuracy. bxa4 was best. } { [%clk 0:22:04] } 18. f4? { [%eval 0.08] } { Mistake. Rfd1 was best. } { [%clk 1:07:40] } 18... b4?? { [%eval 1.96] } { Blunder. Bb6 was best. } { [%clk 0:20:20] } 19. Bb2 { [%eval 1.67] [%clk 1:07:59] } 19... c5 { [%eval 1.85] [%clk 0:20:38] } 20. Bd3?! { [%eval 0.8] } { Inaccuracy. d5 was best. } { [%clk 1:03:02] } 20... cxd4 { [%eval 0.69] [%clk 0:17:55] } 21. Bxh7+ { [%eval 0.78] [%clk 1:03:24] } 21... Kh8 { [%eval 0.73] [%clk 0:17:55] } 22. Nc4 { [%eval 1.18] [%clk 1:03:09] } 22... Bb6 { [%eval 2.28] [%clk 0:06:18] } 23. Bd3?? { [%eval 0.4] } { Blunder. Qd3 was best. } { [%clk 1:03:34] } 23... Rxc4 { [%eval 0.6] [%clk 0:04:30] } 24. bxc4 { [%eval 0.72] [%clk 1:03:51] } 24... Nc5?! { [%eval 1.38] } { Inaccuracy. Qd8 was best. } { [%clk 0:04:03] } 25. Bxd4 { [%eval 1.6] [%clk 1:00:26] } 25... Nxd3 { [%eval 1.85] [%clk 0:02:38] } 26. Qxd3 { [%eval 1.8] [%clk 1:00:15] } 26... Qa7 { [%eval 2.18] [%clk 0:02:44] } 27. Bxb6 { [%eval 2.0] [%clk 0:55:22] } 27... Qxb6+ { [%eval 1.65] [%clk 0:03:09] } 28. Kh1 { [%eval 1.98] [%clk 0:55:31] } 28... Rd8 { [%eval 2.59] [%clk 0:02:08] } 29. Qh3+ { [%eval 2.58] [%clk 0:55:50] } 29... Kg8 { [%eval 2.58] [%clk 0:02:34] } 30. Rad1 { [%eval 2.45] [%clk 0:55:37] } 30... Rd4?? { [%eval 5.91] } { Blunder. Be4 was best. } { [%clk 0:01:06] } 31. f5 { [%eval 6.03] [%clk 0:54:41] } 1-0