Event: 13-20
Date: 2024-02-11
White: Osman Shaon Md. Shawket Bin
WhiteTitle: CM
WhiteElo: 2031
Black: Choudhury Swarnavo
BlackElo: 2060
Result: 1-0
ECO: D89
Opening: Grünfeld Defense: Exchange Variation, Spassky Variation
Variant: Standard
TimeControl: 5400+30+1800

1. d4 { [%eval 0.15] [%clk 1:30:30] } 1... Nf6 { [%eval 0.16] [%clk 1:30:30] } 2. c4 { [%eval 0.16] [%clk 1:30:30] } 2... g6 { [%eval 0.26] [%clk 1:30:30] } 3. Nc3 { [%eval 0.31] [%clk 1:30:30] } 3... d5 { [%eval 0.2] [%clk 1:30:30] } 4. cxd5 { [%eval 0.4] [%clk 1:30:30] } 4... Nxd5 { [%eval 0.33] [%clk 1:30:30] } 5. e4 { [%eval 0.23] [%clk 1:30:30] } 5... Nxc3 { [%eval 0.21] [%clk 1:30:30] } 6. bxc3 { [%eval 0.0] [%clk 1:30:30] } 6... Bg7 { [%eval 0.25] [%clk 1:30:30] } 7. Bc4 { [%eval 0.0] [%clk 1:30:30] } 7... c5 { [%eval 0.13] [%clk 1:30:30] } 8. Ne2 { [%eval 0.22] [%clk 1:30:30] } 8... O-O { [%eval 0.34] [%clk 1:30:30] } 9. O-O { [%eval 0.31] [%clk 1:30:30] } 9... Nc6 { [%eval 0.38] [%clk 1:30:30] } 10. Be3 { [%eval 0.27] [%clk 1:30:30] } 10... cxd4 { [%eval 0.43] [%clk 1:30:30] } 11. cxd4 { [%eval 0.47] [%clk 1:30:30] } 11... Bg4 { [%eval 0.48] [%clk 1:30:30] } 12. f3 { [%eval 0.42] [%clk 1:26:37] } 12... Na5 { [%eval 0.65] [%clk 1:32:53] } 13. Bd3 { [%eval 0.2] [%clk 1:25:42] } 13... Be6 { [%eval 0.01] [%clk 1:32:45] } 14. Qa4 { [%eval -0.37] [%clk 1:24:38] } 14... a6 { [%eval -0.38] [%clk 1:26:22] } 15. d5 { [%eval -0.42] [%clk 1:13:45] } 15... b5 { [%eval -0.56] [%clk 1:17:44] } 16. Qb4 { [%eval -0.38] [%clk 1:13:32] } 16... Bxa1 { [%eval -0.37] [%clk 1:17:46] } 17. Rxa1 { [%eval -0.19] [%clk 1:13:56] } 17... Bd7 { [%eval -0.18] [%clk 1:09:28] } 18. Rd1?! { [%eval -0.9] } { Inaccuracy. Qd4 was best. } { [%clk 0:55:54] } 18... Nc4? { [%eval 0.28] } { Mistake. Rc8 was best. } { [%clk 1:05:37] } 19. Bxc4 { [%eval 0.21] [%clk 0:47:39] } 19... bxc4 { [%eval 0.19] [%clk 1:05:43] } 20. d6 { [%eval 0.27] [%clk 0:41:46] } 20... e6 { [%eval 0.5] [%clk 1:02:30] } 21. Qxc4?! { [%eval -0.16] } { Inaccuracy. Nc3 was best. } { [%clk 0:38:25] } 21... Bb5?! { [%eval 0.42] } { Inaccuracy. Qa5 was best. } { [%clk 0:56:21] } 22. Qc2 { [%eval 0.23] [%clk 0:38:36] } 22... Rc8 { [%eval 0.44] [%clk 0:55:05] } 23. Qb2 { [%eval 0.35] [%clk 0:36:46] } 23... Ba4 { [%eval 0.49] [%clk 0:48:02] } 24. Rd2 { [%eval 0.54] [%clk 0:31:40] } 24... Rb8 { [%eval 0.54] [%clk 0:46:05] } 25. Qa1 { [%eval 0.47] [%clk 0:31:47] } 25... f6 { [%eval 0.48] [%clk 0:45:01] } 26. Nc3 { [%eval 0.0] [%clk 0:29:46] } 26... Bc6 { [%eval 0.1] [%clk 0:45:09] } 27. Qf1 { [%eval 0.31] [%clk 0:29:41] } 27... Qd7 { [%eval 0.57] [%clk 0:41:40] } 28. Qxa6 { [%eval 0.66] [%clk 0:27:33] } 28... Rfc8 { [%eval 0.48] [%clk 0:41:00] } 29. Qd3 { [%eval 0.48] [%clk 0:25:23] } 29... Bb5 { [%eval 0.92] [%clk 0:36:40] } 30. Nxb5 { [%eval 0.96] [%clk 0:23:08] } 30... Rxb5 { [%eval 0.86] [%clk 0:36:59] } 31. a3 { [%eval 0.56] [%clk 0:17:45] } 31... Kg7 { [%eval 0.87] } 32. f4 { [%eval 0.49] [%clk 0:16:22] } 32... e5 { [%eval 0.62] [%clk 0:30:08] } 33. h3 { [%eval 0.19] [%clk 0:15:17] } 33... Rc1+?! { [%eval 0.74] } { Inaccuracy. exf4 was best. } { [%clk 0:27:48] } 34. Kh2 { [%eval 0.98] [%clk 0:15:41] } 34... Rc8?? { [%eval 3.25] } { Blunder. exf4 was best. } { [%clk 0:27:08] } 35. fxe5? { [%eval 1.52] } { Mistake. a4 was best. } { [%clk 0:15:49] } 35... Rxe5 { [%eval 1.52] [%clk 0:23:49] } 36. Bf4 { [%eval 1.43] [%clk 0:15:34] } 36... Rec5 { [%eval 1.68] [%clk 0:22:33] } 37. Rb2?! { [%eval 0.75] } { Inaccuracy. Bg3 was best. } { [%clk 0:15:21] } 37... g5 { [%eval 0.49] [%clk 0:21:31] } 38. Bg3 { [%eval 0.8] [%clk 0:15:20] } 38... R8c6?? { [%eval 2.62] } { Blunder. h5 was best. } { [%clk 0:18:24] } 39. Rd2? { [%eval 1.11] } { Mistake. e5 was best. } { [%clk 0:09:56] } 39... Rc3 { [%eval 0.73] [%clk 0:18:01] } 40. Qd5 { [%eval 0.58] [%clk 0:10:07] } 40... R3c5? { [%eval 2.2] } { Mistake. R6c5 was best. } { [%clk 0:15:23] } 41. Qd4 { [%eval 2.28] [%clk 0:10:27] } 41... Rc4 { [%eval 2.4] [%clk 0:15:34] } 42. Qe3 { [%eval 2.48] [%clk 0:10:50] } 42... Rc3 { [%eval 2.48] [%clk 0:13:39] } 43. Rd3?? { [%eval 0.0] } { Blunder. Qf2 was best. } { [%clk 0:11:15] } 43... Rxd3 { [%eval 0.27] [%clk 0:11:23] } 44. Qxd3 { [%eval 0.0] [%clk 0:11:43] } 44... Rc8?? { [%eval 1.7] } { Blunder. h5 was best. } { [%clk 0:07:24] } 45. e5 { [%eval 1.8] [%clk 0:11:51] } 45... f5?! { [%eval 2.76] } { Inaccuracy. Re8 was best. } { [%clk 0:07:37] } 46. Qd5 { [%eval 2.72] [%clk 0:11:51] } 46... Re8 { [%eval 2.41] [%clk 0:06:57] } 47. Bf2 { [%eval 2.65] [%clk 0:11:38] } 47... Re6?! { [%eval 3.97] } { Inaccuracy. Kf8 was best. } { [%clk 0:06:13] } 48. a4 { [%eval 4.55] [%clk 0:11:54] } 48... g4 { [%eval 4.7] [%clk 0:06:18] } 49. a5 { [%eval 4.61] [%clk 0:09:50] } 49... f4 { [%eval 4.57] [%clk 0:06:41] } 50. hxg4 { [%eval 4.69] [%clk 0:09:20] } 50... Rh6+ { [%eval 5.18] [%clk 0:06:33] } 51. Kg1 { [%eval 5.17] [%clk 0:09:49] } 51... Qa4 { [%eval 5.63] [%clk 0:06:31] } 52. Qd2 { [%eval 5.37] [%clk 0:09:44] } 52... Qa1+ { [%eval 5.4] [%clk 0:05:51] } 53. Qe1 { [%eval 5.46] [%clk 0:10:12] } 53... Qa4 { [%eval 7.02] [%clk 0:06:06] } 54. e6 { [%eval 7.34] [%clk 0:10:22] } 54... f3 { [%eval 7.86] [%clk 0:06:32] } 55. Qe5+ { [%eval 34.75] [%clk 0:10:19] } 55... Kg6?! { [%eval #3] } { Checkmate is now unavoidable. Rf6 was best. } { [%clk 0:06:49] } 56. Qf5+ { [%eval #2] [%clk 0:10:38] } 56... Kg7 { [%eval #2] [%clk 0:07:17] } 57. Qf7+ { [%eval #1] [%clk 0:11:07] } 1-0