Event: Round 4: Abu Huraira, , Sowrab - Swarnavo Choudhury
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-4/rixKcjsS/O8YIC24S
Date: 2025-09-08
White: Abu Huraira, , Sowrab
WhiteElo: 1957
Black: Swarnavo Choudhury
BlackElo: 2104
Result: 1-0
ECO: A01
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard
TimeControl: 90+30

1. b3 { [%eval 0.0] [%clk 1:26:07] } 1... d5 { [%eval 0.0] [%clk 1:29:03] } 2. Bb2 { [%eval 0.0] [%clk 1:26:31] } 2... Nf6 { [%eval 0.0] [%clk 1:29:25] } 3. Nf3 { [%eval 0.0] [%clk 1:26:45] } 3... g6 { [%eval 0.22] [%clk 1:29:19] } 4. Bxf6?! { [%eval -0.38] } { Inaccuracy. c4 was best. } { [%clk 1:27:09] } 4... exf6 { [%eval -0.28] [%clk 1:29:48] } 5. e3 { [%eval -0.27] [%clk 1:26:56] } 5... Bg7 { [%eval -0.28] [%clk 1:30:16] } 6. Be2 { [%eval -0.57] [%clk 1:26:52] } 6... c5 { [%eval -0.41] [%clk 1:29:28] } 7. c3 { [%eval -0.62] [%clk 1:25:46] } 7... Nc6 { [%eval -0.39] [%clk 1:29:38] } 8. d4 { [%eval -0.46] [%clk 1:25:32] } 8... b6 { [%eval -0.4] [%clk 1:27:34] } 9. Nbd2 { [%eval -0.37] [%clk 1:24:30] } 9... O-O { [%eval -0.42] [%clk 1:27:48] } 10. O-O { [%eval -0.34] [%clk 1:24:20] } 10... f5 { [%eval -0.56] [%clk 1:26:04] } 11. Rc1 { [%eval -0.46] [%clk 1:20:34] } 11... Bb7 { [%eval -0.5] [%clk 1:15:32] } 12. g3 { [%eval -0.49] [%clk 1:17:43] } 12... Rc8 { [%eval -0.5] [%clk 1:12:55] } 13. Ne1 { [%eval -0.68] [%clk 1:10:19] } 13... Qe7 { [%eval -0.43] [%clk 1:09:30] } 14. Nd3 { [%eval -0.5] [%clk 1:09:44] } 14... Rfd8 { [%eval -0.25] [%clk 1:06:26] } 15. Re1 { [%eval -0.63] [%clk 1:06:39] } 15... g5?! { [%eval 0.01] } { Inaccuracy. Nb8 was best. } { [%clk 0:29:52] } 16. Bf1 { [%eval -0.06] [%clk 0:56:31] } 16... Qd6 { [%eval 0.23] [%clk 0:26:57] } 17. Qh5 { [%eval 0.2] [%clk 0:53:38] } 17... h6 { [%eval 0.52] [%clk 0:25:39] } 18. h4 { [%eval 0.24] [%clk 0:52:47] } 18... f6? { [%eval 1.88] } { Mistake. cxd4 was best. } { [%clk 0:22:46] } 19. hxg5?! { [%eval 0.79] } { Inaccuracy. dxc5 was best. } { [%clk 0:50:45] } 19... fxg5 { [%eval 0.75] [%clk 0:23:01] } 20. f4 { [%eval 0.7] [%clk 0:51:11] } 20... Ne7 { [%eval 0.61] [%clk 0:13:44] } 21. Nf3 { [%eval 0.58] [%clk 0:47:59] } 21... g4?! { [%eval 1.3] } { Inaccuracy. Bc6 was best. } { [%clk 0:11:28] } 22. Nfe5?! { [%eval 0.64] } { Inaccuracy. Nh4 was best. } { [%clk 0:46:39] } 22... Rf8 { [%eval 0.57] [%clk 0:11:42] } 23. Qh1 { [%eval 0.56] [%clk 0:37:39] } 23... Rc7 { [%eval 0.58] [%clk 0:09:47] } 24. Bg2 { [%eval 0.62] [%clk 0:36:44] } 24... Ba6 { [%eval 0.79] [%clk 0:09:30] } 25. Kh2?! { [%eval 0.0] } { Inaccuracy. dxc5 was best. } { [%clk 0:31:45] } 25... Rfc8?! { [%eval 0.97] } { Inaccuracy. Bxd3 was best. } { [%clk 0:08:38] } 26. dxc5 { [%eval 0.77] [%clk 0:26:16] } 26... bxc5 { [%eval 0.75] [%clk 0:08:49] } 27. c4 { [%eval 0.8] [%clk 0:26:32] } 27... dxc4 { [%eval 0.78] [%clk 0:04:05] } 28. bxc4 { [%eval 0.77] [%clk 0:26:40] } 28... Ng6?! { [%eval 1.39] } { Inaccuracy. Rf8 was best. } { [%clk 0:02:28] } 29. Bd5+ { [%eval 1.72] [%clk 0:25:17] } 29... Kh7 { [%eval 1.53] [%clk 0:02:48] } 30. Nxg6?! { [%eval 0.77] } { Inaccuracy. e4 was best. } { [%clk 0:20:30] } 30... Qxg6 { [%eval 0.79] [%clk 0:03:08] } 31. e4 { [%eval 0.86] [%clk 0:20:50] } 31... Bb7 { [%eval 0.82] [%clk 0:00:48] } 32. e5 { [%eval 0.7] [%clk 0:21:04] } 32... Rd8 { [%eval 1.13] [%clk 0:00:36] } 33. Red1? { [%eval 0.0] } { Mistake. Qg2 was best. } { [%clk 0:18:05] } 33... Rcd7?? { [%eval 2.52] } { Blunder. Bxd5 was best. } { [%clk 0:00:37] } 34. Nxc5 { [%eval 2.38] [%clk 0:16:57] } 34... Bxd5 { [%eval 2.48] [%clk 0:00:33] } 35. cxd5 { [%eval 2.4] [%clk 0:16:49] } 35... Qh5+ { [%eval 2.31] [%clk 0:00:46] } 36. Kg2 { [%eval 2.23] [%clk 0:17:03] } 36... Qxh1+ { [%eval 2.33] [%clk 0:01:15] } 37. Kxh1 { [%eval 2.48] [%clk 0:16:54] } 37... Rxd5 { [%eval 2.59] [%clk 0:01:40] } 38. Rxd5 { [%eval 2.58] [%clk 0:16:27] } 38... Rxd5 { [%eval 2.31] [%clk 0:02:05] } 39. Nb3? { [%eval 0.65] } { Mistake. Ne6 was best. } { [%clk 0:15:45] } 39... Rd7?? { [%eval 2.54] } { Blunder. Bf8 was best. } { [%clk 0:02:21] } 40. Kg2? { [%eval 1.1] } { Mistake. Rc4 was best. } { [%clk 0:15:30] } 40... h5? { [%eval 2.34] } { Mistake. Bf8 was best. } { [%clk 0:02:35] } 41. Rc6?? { [%eval 0.22] } { Blunder. Rc4 was best. } { [%clk 0:14:46] } 41... Kg8?? { [%eval 2.38] } { Blunder. Bf8 was best. } { [%clk 0:02:33] } 42. Kf2?? { [%eval 0.2] } { Blunder. Rc4 was best. } { [%clk 0:11:40] } 42... Rd3 { [%eval 0.29] [%clk 0:00:47] } 43. e6 { [%eval 0.0] [%clk 0:10:41] } 43... Bf6 { [%eval 0.0] [%clk 0:00:39] } 44. Rc8+ { [%eval 0.0] [%clk 0:10:49] } 44... Kg7 { [%eval 0.0] [%clk 0:00:40] } 45. Rc7+ { [%eval 0.0] [%clk 0:11:07] } 45... Kg6 { [%eval 0.0] [%clk 0:00:54] } 46. e7 { [%eval -0.01] [%clk 0:03:28] } 46... Kf7 { [%eval 0.0] [%clk 0:01:06] } 47. Rxa7 { [%eval -0.3] [%clk 0:03:37] } 47... Bxe7 { [%eval 0.0] [%clk 0:00:41] } 48. Nc1 { [%eval 0.0] [%clk 0:02:24] } 48... Rf3+ { [%eval 0.0] [%clk 0:00:37] } 49. Kg2 { [%eval 0.0] [%clk 0:02:45] } 49... Ke6 { [%eval 0.0] [%clk 0:00:38] } 50. Nb3 { [%eval 0.0] [%clk 0:02:35] } 50... Rd3 { [%eval 0.0] [%clk 0:00:44] } 51. Ra6+ { [%eval 0.0] [%clk 0:01:55] } 51... Kf7 { [%eval 0.0] [%clk 0:00:52] } 52. Rh6 { [%eval 0.0] [%clk 0:01:33] } 52... h4 { [%eval 0.0] [%clk 0:01:11] } 53. gxh4 { [%eval -0.12] [%clk 0:01:52] } 53... Rf3 { [%eval -0.08] [%clk 0:01:06] } 54. h5?! { [%eval -0.94] } { Inaccuracy. Rh7+ was best. } { [%clk 0:01:54] } 54... Kg7?! { [%eval 0.0] } { Inaccuracy. Rxf4 was best. } { [%clk 0:00:35] } 55. Rc6 { [%eval -0.08] [%clk 0:00:53] } 55... Rh3 { [%eval 0.02] [%clk 0:00:35] } 56. h6+ { [%eval 0.21] [%clk 0:00:40] } 56... Rxh6?? { [%eval 6.26] } { Blunder. Kh7 was best. } { [%clk 0:00:38] } 57. Rxh6 { [%eval 5.69] [%clk 0:00:47] } 57... Kxh6 { [%eval 5.56] [%clk 0:01:07] } 58. Nd4?? { [%eval 0.0] } { Blunder. a4 was best. } { [%clk 0:01:05] } 58... Kg6 { [%eval 0.0] [%clk 0:00:43] } 59. a4 { [%eval 0.0] [%clk 0:01:24] } 59... Bc5?? { [%eval 7.02] } { Blunder. Bb4 was best. } { [%clk 0:00:58] } 60. Nc6 { [%eval 6.82] [%clk 0:01:35] } 60... Kf6 { [%eval 6.66] [%clk 0:01:22] } 61. a5 { [%eval 6.67] [%clk 0:01:47] } 61... Ke6 { [%eval 6.54] [%clk 0:01:11] } 62. a6 { [%eval 34.46] [%clk 0:02:10] } 62... Kd5 { [%eval 23.34] [%clk 0:00:56] } 63. a7 { [%eval 10.77] [%clk 0:02:32] } 63... Bxa7 { [%eval 77.02] [%clk 0:01:09] } 64. Nxa7 { [%eval 83.08] [%clk 0:02:55] } 64... Ke4 { [%eval 82.53] [%clk 0:01:38] } 65. Kg3 { [%eval 81.51] [%clk 0:03:15] } 65... Kd5 { [%eval 64.84] [%clk 0:01:17] } 66. Nb5 { [%eval 65.1] [%clk 0:03:38] } 66... Kc5 { [%eval 64.53] [%clk 0:01:37] } 67. Nc3 { [%eval 70.01] [%clk 0:03:56] } 67... Kc4 { [%eval 62.46] [%clk 0:01:52] } 68. Nd1 { [%eval 62.46] [%clk 0:04:14] } 68... Kd5 { [%eval 78.63] [%clk 0:01:49] } 69. Ne3+ { [%eval 81.27] [%clk 0:04:08] } 69... Ke6 { [%eval 51.93] [%clk 0:02:12] } 70. Kh4 { [%eval 58.17] [%clk 0:04:28] } 70... Kf6?! { [%eval #39] } { Checkmate is now unavoidable. g3 was best. } { [%clk 0:02:37] } 71. Kh5 { [%eval #24] [%clk 0:04:52] } 71... Ke6 { [%eval #25] [%clk 0:02:55] } 72. Kg5 { [%eval #19] [%clk 0:05:17] } 72... g3 { [%eval #18] [%clk 0:03:21] } 73. Ng2 { [%eval #17] [%clk 0:05:42] } 73... Kd5 { [%eval #17] [%clk 0:03:46] } 74. Kxf5 { [%eval #16] [%clk 0:06:05] } 1-0