Event: Round 5: Subrota, Biswas - Zia, Tahsin Tajwar
Site: https://lichess.org/broadcast/bangladesh-49th-national-b-chess-championship-2025/round-5/RsuXuJZn/oqjchNQo
Date: 2025-09-04
White: Subrota, Biswas
WhiteTitle: FM
WhiteElo: 2338
Black: Zia, Tahsin Tajwar
BlackTitle: FM
BlackElo: 2334
Result: 1-0
ECO: A54
Opening: Old Indian Defense: Two Knights Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:18:33] } 1... Nf6 { [%eval 0.19] [%clk 1:21:55] } 2. c4 { [%eval 0.18] [%clk 1:18:42] } 2... d6 { [%eval 0.47] [%clk 1:22:04] } 3. Nc3 { [%eval 0.4] [%clk 1:18:19] } 3... e5 { [%eval 0.41] [%clk 1:21:23] } 4. Nf3 { [%eval 0.44] [%clk 1:18:21] } 4... e4 { [%eval 0.71] [%clk 1:20:38] } 5. Nd2 { [%eval 0.57] [%clk 1:18:28] } 5... Qe7 { [%eval 0.89] [%clk 1:17:07] } 6. Qc2 { [%eval 0.71] [%clk 1:13:20] } 6... Nc6?! { [%eval 1.34] } { Inaccuracy. Bf5 was best. } { [%clk 1:13:11] } 7. e3 { [%eval 1.52] [%clk 1:05:23] } 7... Bf5 { [%eval 1.41] [%clk 1:10:05] } 8. d5?! { [%eval 0.33] } { Inaccuracy. Nd5 was best. } { [%clk 1:05:36] } 8... Ne5 { [%eval 0.31] [%clk 0:52:50] } 9. Ndxe4 { [%eval 0.36] [%clk 1:02:40] } 9... Nxe4 { [%eval 0.36] [%clk 0:52:29] } 10. Nxe4 { [%eval 0.34] [%clk 1:03:07] } 10... g6 { [%eval 0.31] [%clk 0:49:12] } 11. Qa4+ { [%eval 0.35] [%clk 1:00:17] } 11... Bd7 { [%eval 0.39] [%clk 0:47:22] } 12. Qb3 { [%eval 0.36] [%clk 0:59:24] } 12... Bg7 { [%eval 0.5] [%clk 0:47:16] } 13. Be2 { [%eval 0.48] [%clk 0:58:25] } 13... O-O { [%eval 0.46] [%clk 0:43:40] } 14. Nc3 { [%eval 0.51] [%clk 0:57:33] } 14... a5 { [%eval 0.66] [%clk 0:40:02] } 15. Qd1 { [%eval 0.47] [%clk 0:56:45] } 15... f5 { [%eval 0.54] [%clk 0:33:07] } 16. O-O { [%eval 0.58] [%clk 0:56:47] } 16... Rae8 { [%eval 0.98] [%clk 0:29:16] } 17. Bd2 { [%eval 0.8] [%clk 0:54:01] } 17... Qh4 { [%eval 1.28] [%clk 0:25:14] } 18. g3 { [%eval 0.74] [%clk 0:52:21] } 18... Qh3 { [%eval 0.78] [%clk 0:21:16] } 19. f3 { [%eval 0.79] [%clk 0:52:07] } 19... g5 { [%eval 0.8] [%clk 0:20:53] } 20. Rf2 { [%eval 0.7] [%clk 0:51:40] } 20... f4 { [%eval 0.78] [%clk 0:19:15] } 21. exf4 { [%eval 0.9] [%clk 0:50:28] } 21... gxf4 { [%eval 0.9] [%clk 0:19:09] } 22. Bxf4 { [%eval 0.9] [%clk 0:50:02] } 22... Rxf4 { [%eval 0.89] [%clk 0:17:47] } 23. gxf4 { [%eval 0.87] [%clk 0:49:08] } 23... Ng6 { [%eval 0.85] [%clk 0:18:12] } 24. Rg2?! { [%eval 0.19] } { Inaccuracy. Bf1 was best. } { [%clk 0:42:51] } 24... Qh4 { [%eval 0.19] [%clk 0:14:05] } 25. Qe1 { [%eval 0.15] [%clk 0:43:01] } 25... Qxf4 { [%eval 0.62] [%clk 0:09:33] } 26. Qg3 { [%eval 0.59] [%clk 0:42:24] } 26... Qe3+?! { [%eval 1.48] } { Inaccuracy. Qh6 was best. } { [%clk 0:09:24] } 27. Kh1 { [%eval 1.46] [%clk 0:42:33] } 27... Be5? { [%eval 3.15] } { Mistake. a4 was best. } { [%clk 0:09:21] } 28. f4 { [%eval 2.86] [%clk 0:42:11] } 28... Bxf4 { [%eval 2.98] [%clk 0:08:07] } 29. Qxe3 { [%eval 2.92] [%clk 0:42:39] } 29... Rxe3 { [%eval 2.84] [%clk 0:08:08] } 30. Bg4 { [%eval 2.78] [%clk 0:40:25] } 30... Bxg4 { [%eval 2.92] [%clk 0:07:34] } 31. Rxg4 { [%eval 2.67] [%clk 0:40:52] } 31... Be5 { [%eval 2.94] [%clk 0:07:54] } 32. Rc1 { [%eval 2.92] [%clk 0:37:57] } 32... Kf7 { [%eval 3.08] [%clk 0:07:12] } 33. Re4 { [%eval 2.91] [%clk 0:37:44] } 33... Rh3 { [%eval 2.93] [%clk 0:07:08] } 34. Re2 { [%eval 2.97] [%clk 0:37:17] } 34... Rf3 { [%eval 3.4] [%clk 0:07:05] } 35. Ne4 { [%eval 3.48] [%clk 0:37:22] } 35... Ke7 { [%eval 3.34] [%clk 0:04:45] } 36. Rce1 { [%eval 3.2] [%clk 0:37:09] } 36... Kd7 { [%eval 3.41] [%clk 0:03:13] } 37. b3 { [%eval 3.23] [%clk 0:35:56] } 37... a4 { [%eval 3.68] [%clk 0:02:35] } 38. Rf2 { [%eval 3.66] [%clk 0:36:06] } 38... Rh3 { [%eval 3.69] [%clk 0:02:01] } 39. Ng5 { [%eval 3.6] [%clk 0:33:22] } 39... Rh5 { [%eval 3.69] [%clk 0:01:21] } 40. Ne6 { [%eval 3.74] [%clk 0:33:20] } 40... Bg3 { [%eval 4.51] [%clk 0:01:02] } 41. Rf7+ { [%eval 4.3] [%clk 0:32:57] } 41... Ke8 { [%eval 4.62] [%clk 0:01:31] } 42. Ref1 { [%eval 4.5] [%clk 0:33:01] } 42... Rxh2+ { [%eval 4.47] [%clk 0:01:12] } 43. Kg1 { [%eval 4.31] [%clk 0:33:30] } 43... a3?! { [%eval 6.22] } { Inaccuracy. Nf4 was best. } { [%clk 0:00:35] } 44. Rxc7 { [%eval 5.39] [%clk 0:33:17] } 44... Rxa2?? { [%eval #9] } { Checkmate is now unavoidable. Nf4 was best. } { [%clk 0:00:35] } 45. Rff7 { [%eval #8] [%clk 0:33:45] } 45... Bh2+ { [%eval #6] [%clk 0:00:37] } 46. Kf1? { [%eval 7.26] } { Lost forced checkmate sequence. Kh1 was best. } { [%clk 0:33:08] } 46... Be5? { [%eval #3] } { Checkmate is now unavoidable. Ra1+ was best. } { [%clk 0:00:53] } 47. Rxh7 { [%eval #7] [%clk 0:33:29] } 1-0