Event: Round 6: Subrota, Biswas - Zia, Tahsin Tajwar
Date: 2025-07-05
White: Subrota, Biswas
WhiteTitle: FM
WhiteElo: 2304
Black: Zia, Tahsin Tajwar
BlackTitle: FM
BlackElo: 2296
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:27:11] } 1... c6 { [%eval 0.23] [%clk 1:30:11] } 2. d4 { [%eval 0.24] [%clk 1:27:15] } 2... d5 { [%eval 0.24] [%clk 1:30:36] } 3. e5 { [%eval 0.33] [%clk 1:27:33] } 3... c5 { [%eval 0.32] [%clk 1:31:00] } 4. dxc5 { [%eval 0.27] [%clk 1:27:56] } 4... e6 { [%eval 0.33] [%clk 1:31:15] } 5. a3 { [%eval 0.16] [%clk 1:28:11] } 5... Bxc5 { [%eval 0.36] [%clk 1:31:27] } 6. Qg4 { [%eval 0.21] [%clk 1:26:16] } 6... Ne7 { [%eval 0.24] [%clk 1:26:56] } 7. b4 { [%eval -0.03] [%clk 1:24:29] } 7... h5 { [%eval 0.0] [%clk 1:23:33] } 8. Qd1 { [%eval 0.07] [%clk 1:24:49] } 8... Bb6 { [%eval 0.0] [%clk 1:23:20] } 9. Nf3 { [%eval 0.17] [%clk 1:23:57] } 9... Nbc6 { [%eval 0.37] [%clk 1:21:46] } 10. Bd3?! { [%eval -0.36] } { Inaccuracy. b5 was best. } { [%clk 1:21:32] } 10... a5 { [%eval -0.35] [%clk 1:05:11] } 11. b5 { [%eval -0.32] [%clk 1:21:58] } 11... Nd4? { [%eval 0.85] } { Mistake. Nxe5 was best. } { [%clk 1:05:03] } 12. Bb2 { [%eval 0.45] [%clk 1:21:00] } 12... Nef5 { [%eval 0.75] [%clk 1:03:35] } 13. O-O { [%eval 0.75] [%clk 1:17:15] } 13... Nxf3+ { [%eval 0.69] [%clk 0:50:52] } 14. Qxf3 { [%eval 0.75] [%clk 1:17:42] } 14... Qg5 { [%eval 0.65] [%clk 0:49:44] } 15. Nc3 { [%eval 0.79] [%clk 1:16:09] } 15... Nh4 { [%eval 1.21] [%clk 0:45:53] } 16. Qg3 { [%eval 1.18] [%clk 1:16:35] } 16... Qg4 { [%eval 1.19] [%clk 0:44:24] } 17. Qxg4 { [%eval 1.27] [%clk 1:15:56] } 17... hxg4 { [%eval 1.19] [%clk 0:44:45] } 18. Na4 { [%eval 1.14] [%clk 1:16:17] } 18... Bd8 { [%eval 1.32] [%clk 0:36:31] } 19. Rac1 { [%eval 1.11] [%clk 0:57:17] } 19... Bg5 { [%eval 1.54] [%clk 0:20:34] } 20. Rcd1 { [%eval 1.34] [%clk 0:57:46] } 20... Bf4 { [%eval 1.61] [%clk 0:20:06] } 21. Nb6? { [%eval 0.0] } { Mistake. Rfe1 was best. } { [%clk 0:56:33] } 21... Rb8?! { [%eval 0.55] } { Inaccuracy. Nf3+ was best. } { [%clk 0:12:59] } 22. Bc1 { [%eval 0.57] [%clk 0:47:42] } 22... Bxe5 { [%eval 0.7] [%clk 0:11:57] } 23. Rfe1 { [%eval 0.76] [%clk 0:47:21] } 23... Bd6 { [%eval 0.81] [%clk 0:08:58] } 24. Nxd5 { [%eval 0.76] [%clk 0:47:23] } 24... b6 { [%eval 0.69] [%clk 0:07:26] } 25. Nf4?! { [%eval -0.22] } { Inaccuracy. Be4 was best. } { [%clk 0:41:44] } 25... g5?? { [%eval 2.64] } { Blunder. Bb7 was best. } { [%clk 0:05:04] } 26. Nd5?? { [%eval 0.39] } { Blunder. Bb2 was best. } { [%clk 0:39:18] } 26... Bb7 { [%eval 0.33] [%clk 0:04:20] } 27. Nf6+ { [%eval 0.37] [%clk 0:38:09] } 27... Ke7 { [%eval 0.53] [%clk 0:04:21] } 28. Nxg4?! { [%eval -0.16] } { Inaccuracy. Bxg5 was best. } { [%clk 0:37:50] } 28... Rh5?? { [%eval 2.75] } { Blunder. Nxg2 was best. } { [%clk 0:03:01] } 29. Be4 { [%eval 2.66] [%clk 0:34:36] } 29... f5 { [%eval 2.82] [%clk 0:02:06] } 30. Bxb7 { [%eval 2.77] [%clk 0:33:55] } 30... Rxb7 { [%eval 2.49] [%clk 0:01:12] } 31. Ne5 { [%eval 2.0] [%clk 0:31:39] } 31... Bxe5 { [%eval 2.12] [%clk 0:01:26] } 32. Rxe5 { [%eval 2.09] [%clk 0:32:06] } 32... Ng6 { [%eval 2.14] [%clk 0:01:45] } 33. Ree1 { [%eval 1.99] [%clk 0:32:11] } 33... Rc7 { [%eval 2.21] [%clk 0:00:57] } 34. a4 { [%eval 1.75] [%clk 0:32:17] } 34... Rxc2 { [%eval 1.94] [%clk 0:00:56] } 35. Ba3+?? { [%eval 0.02] } { Blunder. Be3 was best. } { [%clk 0:32:37] } 35... Kf6 { [%eval 0.16] [%clk 0:01:20] } 36. Rd6 { [%eval 0.0] [%clk 0:31:45] } 36... Nf4 { [%eval 0.15] [%clk 0:01:44] } 37. Rxb6 { [%eval 0.16] [%clk 0:31:43] } 37... Ne2+ { [%eval 0.23] [%clk 0:01:18] } 38. Kh1 { [%eval 0.17] [%clk 0:32:11] } 38... Rh4 { [%eval 0.24] [%clk 0:01:24] } 39. Rc6 { [%eval 0.0] [%clk 0:31:44] } 39... Ra2 { [%eval 0.11] [%clk 0:01:31] } 40. Bc5 { [%eval 0.0] [%clk 0:28:26] } 40... Rhxa4 { [%eval 0.0] [%clk 0:01:50] } 41. h3 { [%eval 0.1] [%clk 0:27:30] } 41... Re4?? { [%eval 1.83] } { Blunder. Ra1 was best. } { [%clk 0:01:13] } 42. Kh2 { [%eval 1.76] [%clk 0:27:05] } 42... Rb2 { [%eval 1.87] [%clk 0:00:52] } 43. b6 { [%eval 2.07] [%clk 0:27:16] } 43... g4 { [%eval 3.02] [%clk 0:01:03] } 44. hxg4 { [%eval 3.2] [%clk 0:26:30] } 44... Rxg4? { [%eval 5.87] } { Mistake. a4 was best. } { [%clk 0:00:58] } 45. Rxe2 { [%eval 5.71] [%clk 0:25:31] } 45... Rxe2 { [%eval 5.37] [%clk 0:01:12] } 46. b7 { [%eval 4.27] [%clk 0:25:26] } 46... Rh4+ { [%eval 5.08] [%clk 0:01:18] } 47. Kg3 { [%eval 4.91] [%clk 0:25:54] } 47... Rg4+ { [%eval 6.18] [%clk 0:01:44] } 48. Kf3 { [%eval 5.82] [%clk 0:25:44] } 48... Rb2 { [%eval 6.64] [%clk 0:01:26] } 49. Rb6 { [%eval 6.24] [%clk 0:24:43] } 49... Rxb6 { [%eval 6.61] [%clk 0:00:34] } 50. Bxb6 { [%eval 6.1] [%clk 0:25:10] } 50... Rg8 { [%eval 6.05] [%clk 0:00:47] } 51. Bc7 { [%eval 6.32] [%clk 0:25:38] } 51... a4 { [%eval 6.98] [%clk 0:00:58] } 52. b8=Q { [%eval 6.71] [%clk 0:26:05] } 52... Rxb8 { [%eval 6.93] [%clk 0:01:25] } 53. Bxb8 { [%eval 6.81] [%clk 0:26:31] } 53... a3 { [%clk 0:01:05] } 54. Kf4 { [%clk 0:26:59] } 1-0