Event: Round 5: Choudhury Swarnavo - Biswas Sourath
Date: 2021-10-14
White: Choudhury Swarnavo
Black: Biswas Sourath
Result: 0-1
ECO: B15
Opening: Caro-Kann Defense: Tartakower Variation
Variant: Standard

1. e4 { [%eval 0.28] [%clk 1:30:51] } 1... c6 { [%eval 0.13] [%clk 1:24:05] } 2. d4 { [%eval 0.46] [%clk 1:31:07] } 2... d5 { [%eval 0.54] [%clk 1:24:30] } 3. Nc3 { [%eval 0.36] [%clk 1:31:32] } 3... dxe4 { [%eval 0.21] [%clk 1:24:57] } 4. Nxe4 { [%eval 0.0] [%clk 1:31:54] } 4... Nf6 { [%eval 0.36] [%clk 1:25:23] } 5. Nxf6+ { [%eval 0.23] [%clk 1:32:18] } 5... exf6 { [%eval 0.41] [%clk 1:25:50] } 6. c3 { [%eval 0.24] [%clk 1:32:42] } 6... Bd6 { [%eval 0.55] [%clk 1:26:17] } 7. Bd3 { [%eval 0.28] [%clk 1:32:45] } 7... O-O { [%eval 0.44] [%clk 1:26:42] } 8. Ne2 { [%eval 0.68] [%clk 1:32:29] } 8... Re8 { [%eval 0.47] [%clk 1:27:01] } 9. O-O { [%eval 0.33] [%clk 1:32:41] } 9... Nd7 { [%eval 0.32] [%clk 1:26:45] } 10. Ng3 { [%eval 0.19] [%clk 1:23:30] } 10... Nf8 { [%eval 0.48] [%clk 1:26:31] } 11. Nf5?! { [%eval -0.15] } { Inaccuracy. f4 was best. } { [%clk 1:19:09] } 11... Bc7 { [%eval -0.13] [%clk 1:26:28] } 12. Qf3 { [%eval -0.31] [%clk 0:56:34] } 12... Be6 { [%eval -0.12] [%clk 1:07:47] } 13. Bf4 { [%eval 0.0] [%clk 0:47:47] } 13... Ng6 { [%eval 0.07] [%clk 1:07:57] } 14. Bxc7 { [%eval 0.12] [%clk 0:47:10] } 14... Qxc7 { [%eval 0.13] [%clk 1:08:24] } 15. Qg3 { [%eval 0.0] [%clk 0:43:26] } 15... Qxg3 { [%eval 0.15] [%clk 1:05:04] } 16. Nxg3 { [%eval -0.13] [%clk 0:37:35] } 16... Nf4 { [%eval -0.11] [%clk 1:05:21] } 17. Be4 { [%eval -0.41] [%clk 0:34:43] } 17... g6 { [%eval -0.31] [%clk 1:05:20] } 18. Rfe1 { [%eval -0.53] [%clk 0:29:18] } 18... f5 { [%eval -0.42] [%clk 0:58:54] } 19. Bc2 { [%eval -0.51] [%clk 0:27:02] } 19... Bxa2?! { [%eval 0.07] } { Inaccuracy. Bc4 was best. } { [%clk 0:54:37] } 20. b3 { [%eval 0.0] [%clk 0:17:32] } 20... Nd5? { [%eval 1.06] } { Mistake. Rxe1+ was best. } { [%clk 0:51:10] } 21. Rec1?? { [%eval -0.7] } { Blunder. Kf1 was best. } { [%clk 0:13:53] } 21... f4 { [%eval -0.68] [%clk 0:51:21] } 22. Ne4 { [%eval -0.8] [%clk 0:10:56] } 22... Bxb3 { [%eval -0.91] [%clk 0:51:46] } 23. Nd6 { [%eval -0.67] [%clk 0:10:23] } 23... Re6 { [%eval -0.85] [%clk 0:50:53] } 24. Nxb7 { [%eval -0.6] [%clk 0:10:34] } 24... Bxc2 { [%eval -0.81] [%clk 0:45:40] } 25. Rxc2 { [%eval -0.83] [%clk 0:10:57] } 25... Rae8?! { [%eval -0.27] } { Inaccuracy. a5 was best. } { [%clk 0:46:07] } 26. h3 { [%eval -0.53] [%clk 0:10:24] } 26... Re1+ { [%eval -1.0] [%clk 0:44:18] } 27. Rxe1 { [%eval -0.5] [%clk 0:10:47] } 27... Rxe1+ { [%eval -1.08] [%clk 0:44:46] } 28. Kh2 { [%eval -0.87] [%clk 0:11:05] } 28... Rd1?! { [%eval -0.28] } { Inaccuracy. Rb1 was best. } { [%clk 0:45:15] } 29. Nc5?? { [%eval -2.39] } { Blunder. Nd8 was best. } { [%clk 0:05:50] } 29... Kg7? { [%eval -0.83] } { Mistake. a5 was best. } { [%clk 0:44:23] } 30. g3?? { [%eval -3.27] } { Blunder. Nb7 was best. } { [%clk 0:04:47] } 30... h5? { [%eval -1.46] } { Mistake. fxg3+ was best. } { [%clk 0:42:41] } 31. gxf4 { [%eval -1.46] [%clk 0:04:05] } 31... Nxf4 { [%eval -1.66] } 32. Ra2? { [%eval -2.9] } { Mistake. h4 was best. } { [%clk 0:03:30] } 32... Rc1?? { [%eval -1.02] } { Blunder. h4 was best. } { [%clk 0:43:29] } 33. Ne4 { [%eval -1.38] [%clk 0:03:08] } 33... Re1 { [%eval -1.01] [%clk 0:39:47] } 34. Nd6 { [%eval -1.37] [%clk 0:02:52] } 34... Re2?! { [%eval -0.45] } { Inaccuracy. Re6 was best. } { [%clk 0:31:55] } 35. Rxa7 { [%eval -0.71] [%clk 0:03:11] } 35... Rxf2+ { [%eval -0.65] [%clk 0:32:21] } 36. Kg3 { [%eval -0.51] [%clk 0:03:31] } 36... Nd3 { [%eval -0.58] [%clk 0:32:49] } 37. Ne8+?! { [%eval -1.21] } { Inaccuracy. h4 was best. } { [%clk 0:02:19] } 37... Kf8 { [%eval -1.3] [%clk 0:33:14] } 38. Nd6 { [%eval -1.42] [%clk 0:02:40] } 38... g5 { [%eval -1.87] [%clk 0:31:15] } 39. Ra5? { [%eval -3.32] } { Mistake. Rc7 was best. } { [%clk 0:01:06] } 39... Ke7 { [%eval -3.48] [%clk 0:30:21] } 40. Nf5+ { [%eval -4.17] [%clk 0:30:34] } 40... Kf6 { [%eval -3.53] [%clk 1:00:46] } 41. Ne3?! { [%eval -4.86] } { Inaccuracy. Nd6 was best. } { [%clk 0:23:32] } 41... Kg6 { [%eval -5.18] [%clk 1:00:43] } 42. h4 { [%eval -6.4] [%clk 0:23:32] } 42... f5 { [%eval -6.61] [%clk 1:01:10] } 43. Nxf5 { [%eval -7.02] [%clk 0:23:17] } 43... Rxf5 { [%eval -6.91] [%clk 1:01:34] } 44. Ra6 { [%eval -6.0] [%clk 0:23:43] } 44... gxh4+ { [%eval -4.75] [%clk 1:01:53] } 45. Kxh4 { [%eval -4.87] [%clk 0:24:05] } 45... Rf4+ { [%eval -4.83] [%clk 1:02:20] } 46. Kg3 { [%eval -5.46] [%clk 0:24:27] } 46... h4+ { [%eval -6.03] [%clk 1:02:45] } 47. Kh3 { [%eval -5.89] [%clk 0:24:04] } 47... Nf2+ { [%eval -6.08] [%clk 1:03:07] } 48. Kg2 { [%eval -6.03] [%clk 0:23:29] } 48... Rf6 { [%eval -5.5] [%clk 1:02:17] } 49. c4 { [%eval -5.71] [%clk 0:22:48] } 49... Ne4 { [%eval -5.65] [%clk 1:02:40] } 50. Kh3 { [%eval -6.98] [%clk 0:23:01] } 50... Kh5 { [%eval -6.93] [%clk 1:03:05] } 51. d5?? { [%eval #-2] } { Checkmate is now unavoidable. Ra8 was best. } { [%clk 0:23:19] } 51... Rf2 { [%eval #-1] [%clk 1:03:26] } 0-1