Event: Round 4: Guha Mitrabha - Sayantan Das
Date: 2021-09-22
White: Guha Mitrabha
Black: Sayantan Das
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:02] } 1... d5 { [%eval 0.23] [%clk 1:30:45] } 2. Bf4 { [%eval 0.0] [%clk 1:29:05] } 2... c5 { [%eval 0.0] [%clk 1:29:42] } 3. e3 { [%eval 0.08] [%clk 1:28:42] } 3... Nc6 { [%eval 0.0] [%clk 1:29:18] } 4. Nf3 { [%eval 0.0] [%clk 1:29:01] } 4... e6 { [%eval 0.0] [%clk 1:27:25] } 5. c3 { [%eval -0.01] [%clk 1:28:49] } 5... Qb6 { [%eval 0.35] [%clk 1:23:28] } 6. Qb3 { [%eval 0.33] [%clk 1:25:41] } 6... c4 { [%eval 0.5] [%clk 1:20:05] } 7. Qc2 { [%eval 0.59] [%clk 1:26:02] } 7... Nge7?! { [%eval 1.16] } { Inaccuracy. Nf6 was best. } { [%clk 1:18:47] } 8. Nbd2 { [%eval 1.27] [%clk 1:24:19] } 8... Ng6 { [%eval 1.49] [%clk 1:16:40] } 9. Bg3 { [%eval 1.61] [%clk 1:24:37] } 9... f5?! { [%eval 2.47] } { Inaccuracy. Bd7 was best. } { [%clk 1:16:13] } 10. b3 { [%eval 2.3] [%clk 1:24:19] } 10... cxb3 { [%eval 2.44] [%clk 1:14:43] } 11. axb3 { [%eval 2.21] [%clk 1:24:47] } 11... Qd8 { [%eval 2.61] [%clk 1:10:38] } 12. c4?? { [%eval 0.73] } { Blunder. h4 was best. } { [%clk 1:23:34] } 12... Bb4 { [%eval 0.65] [%clk 1:03:44] } 13. c5?! { [%eval -0.07] } { Inaccuracy. Bd3 was best. } { [%clk 1:10:16] } 13... f4 { [%eval 0.06] [%clk 0:51:40] } 14. Bxf4 { [%eval -0.09] [%clk 1:06:18] } 14... Nxf4 { [%eval -0.28] [%clk 0:51:59] } 15. exf4 { [%eval -0.44] [%clk 1:06:43] } 15... Qf6?! { [%eval 0.44] } { Inaccuracy. O-O was best. } { [%clk 0:51:39] } 16. Bb5 { [%eval 0.54] [%clk 1:06:50] } 16... Qxf4 { [%eval 0.32] [%clk 0:51:42] } 17. O-O { [%eval 0.62] [%clk 1:06:14] } 17... O-O { [%eval 0.75] [%clk 0:50:34] } 18. Bxc6 { [%eval 0.69] [%clk 1:06:32] } 18... bxc6 { [%eval 0.38] [%clk 0:50:54] } 19. Rfe1 { [%eval 0.4] [%clk 1:05:07] } 19... e5 { [%eval 0.66] [%clk 0:45:41] } 20. Rxe5 { [%eval 0.87] [%clk 1:03:41] } 20... Bf5 { [%eval 0.85] [%clk 0:44:58] } 21. Qc1 { [%eval 0.62] [%clk 1:02:00] } 21... Bg4 { [%eval 0.54] [%clk 0:40:00] } 22. h3 { [%eval 0.6] [%clk 1:00:44] } 22... Bd7? { [%eval 2.07] } { Mistake. Bxd2 was best. } { [%clk 0:29:59] } 23. Qe1 { [%eval 1.94] [%clk 0:54:30] } 23... Bc3 { [%eval 1.71] [%clk 0:24:42] } 24. Ra4 { [%eval 1.84] [%clk 0:54:41] } 24... a5 { [%eval 2.21] [%clk 0:24:45] } 25. Qe3 { [%eval 2.14] [%clk 0:54:30] } 25... Bb4 { [%eval 1.87] [%clk 0:24:40] } 26. Re7 { [%eval 1.78] [%clk 0:52:34] } 26... Be8?! { [%eval 2.73] } { Inaccuracy. Qxe3 was best. } { [%clk 0:20:28] } 27. Nf1?! { [%eval 2.07] } { Inaccuracy. Ra2 was best. } { [%clk 0:50:56] } 27... Bh5?! { [%eval 2.98] } { Inaccuracy. Qxe3 was best. } { [%clk 0:15:30] } 28. Ne5 { [%eval 2.78] [%clk 0:45:16] } 28... Rac8 { [%eval 2.85] [%clk 0:13:08] } 29. Nd3 { [%eval 3.09] [%clk 0:41:20] } 29... Qxe3 { [%eval 3.06] [%clk 0:12:00] } 30. Rxe3 { [%eval 2.92] [%clk 0:41:48] } 30... Bc3 { [%eval 3.32] [%clk 0:10:57] } 31. Nf4?! { [%eval 2.43] } { Inaccuracy. Ne5 was best. } { [%clk 0:41:07] } 31... Rxf4 { [%eval 2.43] [%clk 0:10:01] } 32. Rxc3 { [%eval 2.4] [%clk 0:41:36] } 32... Be2?! { [%eval 3.54] } { Inaccuracy. Rb8 was best. } { [%clk 0:09:05] } 33. g3 { [%eval 3.55] [%clk 0:40:24] } 33... Rf7 { [%eval 3.95] [%clk 0:05:22] } 34. Rxa5 { [%eval 3.55] [%clk 0:37:32] } 34... Rcf8 { [%eval 3.57] [%clk 0:05:06] } 35. Ra2 { [%eval 4.36] [%clk 0:37:34] } 35... Bb5 { [%eval 4.97] [%clk 0:03:53] } 36. Re3 { [%eval 4.41] [%clk 0:37:45] } 36... g5 { [%eval 5.34] [%clk 0:02:01] } 37. Nh2 { [%eval 4.67] [%clk 0:38:09] } 37... Kg7?! { [%eval 6.11] } { Inaccuracy. h5 was best. } { [%clk 0:01:47] } 38. Ng4 { [%eval 6.08] [%clk 0:37:39] } 38... h5 { [%eval 6.01] [%clk 0:01:34] } 39. Ne5 { [%eval 6.04] [%clk 0:37:58] } 39... Rb7 { [%eval 6.13] [%clk 0:01:44] } 40. Kg2 { [%eval 6.29] [%clk 0:38:16] } 40... Re7 { [%eval 6.43] [%clk 0:00:46] } 41. Rf3 { [%eval 6.81] [%clk 0:38:01] } 41... Rxf3 { [%eval 7.1] [%clk 0:00:44] } 42. Kxf3 { [%eval 7.13] [%clk 0:38:29] } 42... Re6 { [%eval 7.58] [%clk 0:00:52] } 43. Ra7+ { [%eval 7.48] [%clk 0:38:50] } 43... Kh6 { [%eval 8.28] [%clk 0:01:10] } 44. Ke3 { [%eval 7.47] [%clk 0:38:44] } 44... g4 { [%eval 8.82] [%clk 0:01:10] } 45. hxg4 { [%eval 8.93] [%clk 0:38:56] } 45... hxg4 { [%eval 8.82] [%clk 0:01:35] } 46. Rc7 { [%eval 8.9] [%clk 0:39:20] } 46... Kh5 { [%eval 9.16] [%clk 0:01:49] } 47. Rf7 { [%eval 8.87] [%clk 0:38:57] } 47... Kg5 { [%eval 9.07] [%clk 0:02:09] } 48. Rf4 { [%eval 8.93] [%clk 0:39:15] } 48... Kh5 { [%eval 8.99] [%clk 0:02:33] } 49. Rf5+ { [%eval 9.04] [%clk 0:39:33] } 1-0