Event: Round 7: Biswas Subrota - Dihan Sadnan Hasan
Date: 2021-12-21
White: Biswas Subrota
Black: Dihan Sadnan Hasan
Result: 1/2-1/2
ECO: C20
Opening: King's Pawn Game: Mengarini's Opening
Variant: Standard

1. a3 { [%eval 0.0] [%clk 0:55:54] } 1... e5 { [%eval 0.0] [%clk 1:30:33] } 2. e4 { [%eval -0.21] [%clk 0:56:22] } 2... f5? { [%eval 0.8] } { Mistake. Nf6 was best. } { [%clk 1:30:55] } 3. exf5 { [%eval 0.73] [%clk 0:56:26] } 3... Nf6 { [%eval 0.95] [%clk 1:31:18] } 4. Nf3 { [%eval 0.62] [%clk 0:56:26] } 4... Nc6 { [%eval 0.96] [%clk 1:30:09] } 5. d4 { [%eval 0.93] [%clk 0:56:36] } 5... exd4 { [%eval 0.65] [%clk 1:28:05] } 6. Nxd4 { [%eval 0.8] [%clk 0:57:03] } 6... Nxd4 { [%eval 0.68] [%clk 1:25:36] } 7. Qxd4 { [%eval 0.77] [%clk 0:57:30] } 7... d5 { [%eval 0.72] [%clk 1:25:20] } 8. Be2 { [%eval 0.38] [%clk 0:51:02] } 8... c5?! { [%eval 1.23] } { Inaccuracy. Bd6 was best. } { [%clk 1:25:06] } 9. Qd3 { [%eval 1.25] [%clk 0:44:40] } 9... c4?! { [%eval 2.01] } { Inaccuracy. Be7 was best. } { [%clk 1:18:28] } 10. Qd4?? { [%eval 0.38] } { Blunder. Qf3 was best. } { [%clk 0:42:20] } 10... Qb6 { [%eval 0.72] [%clk 1:18:42] } 11. Be3 { [%eval 0.68] [%clk 0:38:25] } 11... Qxd4 { [%eval 0.75] [%clk 1:19:02] } 12. Bxd4 { [%eval 0.62] [%clk 0:38:52] } 12... Bxf5 { [%eval 0.37] [%clk 1:19:22] } 13. Nc3 { [%eval 0.41] [%clk 0:37:26] } 13... Bxc2 { [%eval 0.56] [%clk 1:05:46] } 14. Rc1 { [%eval 0.28] [%clk 0:36:06] } 14... Bb3 { [%eval 0.33] [%clk 1:04:25] } 15. O-O { [%eval 0.4] [%clk 0:35:54] } 15... O-O-O { [%eval 0.37] [%clk 1:00:59] } 16. Bxa7 { [%eval 0.71] [%clk 0:32:46] } 16... d4?? { [%eval 3.38] } { Blunder. Bd6 was best. } { [%clk 0:59:28] } 17. Bxc4?! { [%eval 2.25] } { Inaccuracy. Nb5 was best. } { [%clk 0:21:53] } 17... Bxc4 { [%eval 2.13] [%clk 0:58:46] } 18. Nb5 { [%eval 1.37] [%clk 0:21:38] } 18... b6 { [%eval 1.26] [%clk 0:59:15] } 19. Bxb6 { [%eval 1.62] [%clk 0:11:19] } 19... Kb7 { [%eval 1.66] [%clk 0:59:44] } 20. Bxd8 { [%eval 2.31] [%clk 0:11:41] } 20... Bxb5 { [%eval 1.23] [%clk 1:00:13] } 21. Rc7+?? { [%eval -1.51] } { Blunder. Rfd1 was best. } { [%clk 0:11:16] } 21... Kb8 { [%eval -1.3] [%clk 1:00:19] } 22. Rfc1? { [%eval -2.83] } { Mistake. Rd1 was best. } { [%clk 0:08:50] } 22... Bd6 { [%eval -2.82] [%clk 1:00:18] } 23. Bxf6 { [%eval -3.07] [%clk 0:07:36] } 23... gxf6 { [%eval -2.87] [%clk 0:59:15] } 24. R7c2?! { [%eval -4.07] } { Inaccuracy. R7c4 was best. } { [%clk 0:07:59] } 24... d3 { [%eval -3.99] [%clk 0:59:21] } 25. Rc3 { [%eval -4.0] [%clk 0:08:25] } 25... d2 { [%eval -4.07] [%clk 0:59:20] } 26. Rd1 { [%eval -4.06] [%clk 0:08:08] } 26... Re8 { [%eval -4.01] [%clk 0:59:47] } 27. Re3 { [%eval -3.9] [%clk 0:08:34] } 27... Rc8 { [%eval -4.13] [%clk 0:59:56] } 28. Rb3 { [%eval -3.88] [%clk 0:05:32] } 28... Rc1 { [%eval -4.15] [%clk 0:59:57] } 29. Rxb5+ { [%eval -4.04] [%clk 0:06:00] } 29... Kc7 { [%eval -4.11] [%clk 1:00:24] } 30. Kf1 { [%eval -3.97] [%clk 0:06:11] } 30... Rxd1+ { [%eval -4.17] [%clk 1:00:52] } 31. Ke2 { [%eval -3.84] [%clk 0:06:40] } 31... Rg1 { [%eval -3.79] [%clk 1:00:28] } 1/2-1/2