Event: Bangabandhu Premier Division Chess League 2022
Date: 2022-12-09
White: Koustav, Chatterjee
WhiteElo: 2496
Black: Chanda, Sandipan
BlackElo: 2474
Result: 1-0
ECO: A80
Opening: Dutch Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:26:53] } 1... f5?! { [%eval 0.62] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:42] } 2. Nf3 { [%eval 0.29] [%clk 1:27:13] } 2... Nf6 { [%eval 0.74] [%clk 1:31:04] } 3. g3 { [%eval 0.65] [%clk 1:27:39] } 3... g6 { [%eval 0.59] [%clk 1:31:27] } 4. Bg2 { [%eval 0.63] [%clk 1:28:05] } 4... Bg7 { [%eval 0.58] [%clk 1:31:52] } 5. O-O { [%eval 0.43] [%clk 1:28:30] } 5... O-O { [%eval 0.75] [%clk 1:32:13] } 6. c4 { [%eval 0.58] [%clk 1:28:57] } 6... e6 { [%eval 0.94] [%clk 1:32:38] } 7. Nc3 { [%eval 0.83] [%clk 1:29:22] } 7... d5 { [%eval 0.67] [%clk 1:33:01] } 8. cxd5 { [%eval 0.54] [%clk 1:29:16] } 8... exd5 { [%eval 0.62] [%clk 1:33:23] } 9. Bg5 { [%eval 0.5] [%clk 1:29:42] } 9... c6 { [%eval 0.71] [%clk 1:33:15] } 10. b4 { [%eval 0.73] [%clk 1:30:04] } 10... Qd6 { [%eval 0.73] [%clk 1:33:40] } 11. Qb3 { [%eval 0.5] [%clk 1:26:20] } 11... Ne4 { [%eval 0.47] [%clk 1:26:29] } 12. b5 { [%eval 0.48] [%clk 1:00:05] } 12... Nxg5 { [%eval 0.61] [%clk 1:26:51] } 13. Nxg5 { [%eval 0.57] [%clk 1:00:29] } 13... h6 { [%eval 0.73] [%clk 1:27:16] } 14. bxc6 { [%eval 0.78] [%clk 0:39:58] } 14... bxc6 { [%eval 0.6] [%clk 1:27:36] } 15. Nxd5 { [%eval 0.6] [%clk 0:40:05] } 15... Kh8 { [%eval 0.67] [%clk 1:28:01] } 16. Nh3 { [%eval 0.56] [%clk 0:37:48] } 16... Na6 { [%eval 0.5] [%clk 1:28:25] } 17. Nc3 { [%eval -0.03] [%clk 0:27:50] } 17... Rb8 { [%eval -0.01] [%clk 1:26:05] } 18. Qd1 { [%eval -0.06] [%clk 0:24:29] } 18... g5 { [%eval -0.11] [%clk 1:21:29] } 19. e3 { [%eval -0.45] [%clk 0:23:11] } 19... f4 { [%eval -0.34] [%clk 1:07:02] } 20. Re1 { [%eval -0.67] [%clk 0:19:52] } 20... f3 { [%eval -0.51] [%clk 1:05:26] } 21. Bf1 { [%eval -0.64] [%clk 0:19:53] } 21... c5?! { [%eval -0.09] } { Inaccuracy. Nb4 was best. } { [%clk 1:04:08] } 22. Rb1?! { [%eval -0.84] } { Inaccuracy. Rc1 was best. } { [%clk 0:15:22] } 22... cxd4 { [%eval -1.12] [%clk 0:52:56] } 23. Nb5 { [%eval -0.83] [%clk 0:13:11] } 23... Qg6 { [%eval -0.92] [%clk 0:52:54] } 24. Nxd4 { [%eval -1.07] [%clk 0:06:30] } 24... Qh5? { [%eval 0.54] } { Mistake. Rxb1 was best. } { [%clk 0:42:58] } 25. Kh1 { [%eval 0.34] [%clk 0:02:07] } 25... Rxb1?! { [%eval 1.17] } { Inaccuracy. Rb6 was best. } { [%clk 0:39:34] } 26. Qxb1 { [%eval 1.1] [%clk 0:02:36] } 26... Nc5 { [%eval 1.23] [%clk 0:39:50] } 27. Rc1 { [%eval 1.33] [%clk 0:01:55] } 27... Bxh3 { [%eval 1.28] [%clk 0:19:45] } 28. Rxc5 { [%eval 0.97] [%clk 0:02:23] } 28... Bxf1 { [%eval 1.05] [%clk 0:19:38] } 29. Qxf1 { [%eval 1.06] [%clk 0:02:51] } 29... Bxd4 { [%eval 1.0] [%clk 0:19:13] } 30. exd4 { [%eval 1.26] [%clk 0:03:19] } 30... Qg4 { [%eval 1.43] [%clk 0:19:37] } 31. d5 { [%eval 1.4] [%clk 0:02:20] } 31... Qd4 { [%eval 1.57] [%clk 0:18:20] } 32. Rc7 { [%eval 1.64] [%clk 0:01:03] } 32... Re8 { [%eval 1.6] [%clk 0:13:02] } 33. h3 { [%eval 1.86] [%clk 0:00:46] } 33... Qxd5 { [%eval 1.61] [%clk 0:11:11] } 34. Qb1 { [%eval 1.61] [%clk 0:00:41] } 34... Qe4 { [%eval 1.32] [%clk 0:11:24] } 35. Qb2+ { [%eval 1.16] [%clk 0:00:53] } 35... Qe5 { [%eval 1.15] [%clk 0:11:45] } 36. Qc2 { [%eval 1.65] [%clk 0:00:38] } 36... Qe4?? { [%eval 3.92] } { Blunder. Re7 was best. } { [%clk 0:11:32] } 37. Qc3+?? { [%eval 1.29] } { Blunder. Qc5 was best. } { [%clk 0:00:42] } 37... Qe5 { [%eval 1.34] [%clk 0:11:57] } 38. Qc2 { [%eval 1.64] [%clk 0:00:47] } 38... Qe4? { [%eval 3.0] } { Mistake. Re7 was best. } { [%clk 0:12:23] } 39. Qc5 { [%eval 3.15] [%clk 0:00:36] } 39... a5?! { [%eval 4.18] } { Inaccuracy. h5 was best. } { [%clk 0:04:15] } 40. Kh2 { [%eval 4.37] [%clk 0:00:58] } 40... Qe5 { [%eval 5.32] [%clk 0:02:17] } 41. Qb6 { [%eval 5.57] [%clk 0:26:37] } 41... Re6 { [%eval 5.57] [%clk 0:30:10] } 42. Qb7 { [%eval 5.58] [%clk 0:26:31] } 42... Kg8 { [%eval 5.88] [%clk 0:29:36] } 43. Qc8+ { [%eval 5.73] [%clk 0:26:50] } 43... Re8 { [%eval 5.56] [%clk 0:30:02] } 44. Qd7 { [%eval 5.73] [%clk 0:27:16] } 44... Qxc7 { [%eval 5.59] [%clk 0:30:07] } 45. Qxc7 { [%eval 5.84] [%clk 0:27:41] } 45... Re2 { [%eval 5.84] [%clk 0:30:34] } 46. Qc5 { [%eval 5.68] [%clk 0:27:58] } 46... Kg7 { [%eval 5.84] [%clk 0:30:44] } 47. g4 { [%eval 6.41] [%clk 0:28:23] } 1-0