Event: Round 11: Md. Siddiqur Rahman - Chatterjee Koustav
Date: 2022-12-10
White: Md. Siddiqur Rahman
Black: Chatterjee Koustav
Result: 0-1
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:25:19] } 2. c4 { [%eval 0.29] [%clk 1:31:07] } 2... b6 { [%eval 0.64] [%clk 1:24:00] } 3. Nc3 { [%eval 0.48] [%clk 1:31:11] } 3... Bb7 { [%eval 0.33] [%clk 1:24:24] } 4. Nf3 { [%eval 0.05] [%clk 1:31:24] } 4... e6 { [%eval 0.13] [%clk 1:23:53] } 5. a3 { [%eval 0.0] [%clk 1:30:27] } 5... g6?! { [%eval 0.88] } { Inaccuracy. d5 was best. } { [%clk 1:22:34] } 6. Bg5 { [%eval 0.37] [%clk 1:29:42] } 6... Bg7 { [%eval 0.53] [%clk 1:21:34] } 7. e3?! { [%eval -0.05] } { Inaccuracy. Qc2 was best. } { [%clk 1:28:12] } 7... d6?! { [%eval 0.5] } { Inaccuracy. O-O was best. } { [%clk 1:21:07] } 8. Be2 { [%eval 0.33] [%clk 1:27:55] } 8... Nbd7 { [%eval 0.53] [%clk 1:21:13] } 9. O-O { [%eval 0.04] [%clk 1:28:04] } 9... h6 { [%eval 0.11] [%clk 1:20:20] } 10. Bh4 { [%eval 0.13] [%clk 1:26:59] } 10... O-O { [%eval 0.49] [%clk 1:10:53] } 11. Qc2 { [%eval 0.1] [%clk 1:24:23] } 11... g5 { [%eval 0.19] [%clk 1:08:05] } 12. Bg3 { [%eval 0.15] [%clk 1:23:55] } 12... Nh5 { [%eval 0.3] [%clk 1:08:22] } 13. h3?! { [%eval -0.45] } { Inaccuracy. d5 was best. } { [%clk 1:16:04] } 13... f5? { [%eval 0.76] } { Mistake. Nxg3 was best. } { [%clk 0:57:29] } 14. Bh2 { [%eval 0.56] [%clk 1:14:26] } 14... g4 { [%eval 0.41] [%clk 0:43:49] } 15. hxg4 { [%eval 0.79] [%clk 1:03:51] } 15... fxg4 { [%eval 0.58] [%clk 0:44:13] } 16. Nd2 { [%eval 0.51] [%clk 1:04:07] } 16... g3 { [%eval 0.78] [%clk 0:36:30] } 17. Bxh5?! { [%eval -0.18] } { Inaccuracy. fxg3 was best. } { [%clk 0:42:34] } 17... gxh2+ { [%eval 0.0] [%clk 0:32:28] } 18. Kh1 { [%eval -0.19] [%clk 0:42:04] } 18... Bxg2+ { [%eval 0.0] [%clk 0:31:19] } 19. Kxg2 { [%eval -0.27] [%clk 0:42:29] } 19... Qg5+ { [%eval 0.0] [%clk 0:31:40] } 20. Kh1 { [%eval -0.25] [%clk 0:42:25] } 20... Qxh5 { [%eval 0.0] [%clk 0:32:02] } 21. Qe4 { [%eval -0.51] [%clk 0:36:16] } 21... Rae8 { [%eval -0.46] [%clk 0:26:42] } 22. f4?! { [%eval -1.17] } { Inaccuracy. Qg2 was best. } { [%clk 0:22:06] } 22... c5?! { [%eval -0.36] } { Inaccuracy. Nf6 was best. } { [%clk 0:16:46] } 23. Rf2?? { [%eval -2.14] } { Blunder. Qg2 was best. } { [%clk 0:14:34] } 23... Nf6 { [%eval -2.12] [%clk 0:14:20] } 24. Qf3 { [%eval -2.22] [%clk 0:12:18] } 24... Qxf3+ { [%eval -2.0] [%clk 0:11:43] } 25. Rxf3 { [%eval -1.82] [%clk 0:11:06] } 25... cxd4 { [%eval -2.06] [%clk 0:08:01] } 26. exd4 { [%eval -2.0] [%clk 0:11:25] } 26... Ng4 { [%eval -2.3] [%clk 0:08:27] } 27. Ne2?! { [%eval -3.56] } { Inaccuracy. Nb5 was best. } { [%clk 0:08:09] } 27... e5 { [%eval -3.16] [%clk 0:07:45] } 28. fxe5 { [%eval -3.3] [%clk 0:07:12] } 28... dxe5 { [%eval -3.3] [%clk 0:08:09] } 29. d5 { [%eval -3.83] [%clk 0:01:09] } 29... Rxf3 { [%eval -3.5] [%clk 0:05:58] } 30. Nxf3 { [%eval -3.55] [%clk 0:01:38] } 30... e4?! { [%eval -2.23] } { Inaccuracy. Rf8 was best. } { [%clk 0:06:22] } 31. Nxh2 { [%eval -2.48] [%clk 0:01:11] } 31... Nxh2 { [%eval -2.39] [%clk 0:06:46] } 32. Kxh2 { [%eval -2.4] [%clk 0:01:40] } 32... Bxb2 { [%eval -1.97] [%clk 0:07:03] } 33. Ra2?! { [%eval -2.67] } { Inaccuracy. Rh1 was best. } { [%clk 0:00:57] } 33... Be5+ { [%eval -2.52] [%clk 0:07:23] } 34. Kh3?! { [%eval -3.62] } { Inaccuracy. Kg2 was best. } { [%clk 0:01:16] } 34... Rf8 { [%eval -3.51] [%clk 0:06:49] } 35. Ng1 { [%eval -4.35] [%clk 0:00:52] } 35... Rf1 { [%eval -3.96] [%clk 0:06:39] } 36. Ne2?! { [%eval -5.54] } { Inaccuracy. Rg2+ was best. } { [%clk 0:00:43] } 36... Rf2 { [%eval -4.78] [%clk 0:06:44] } 37. Kg4?! { [%eval -7.16] } { Inaccuracy. Nc1 was best. } { [%clk 0:00:38] } 37... Kg7 { [%eval -6.12] [%clk 0:06:53] } 38. Nc1 { [%eval -6.07] [%clk 0:00:52] } 38... Rf1 { [%eval -5.75] [%clk 0:06:53] } 39. Ne2 { [%eval -7.27] [%clk 0:01:13] } 39... Kg6 { [%eval -7.07] [%clk 0:07:12] } 40. a4?! { [%eval -16.7] } { Inaccuracy. Kh3 was best. } { [%clk 0:01:21] } 40... Rf3 { [%eval -13.1] [%clk 0:07:18] } 0-1