Event: Round 11: Debaraj Chatterjee - Bin-Sattar Reefat
Date: 2022-01-08
White: Debaraj Chatterjee
Black: Bin-Sattar Reefat
Result: 1-0
ECO: A62
Opening: Benoni Defense: Fianchetto Variation
Variant: Standard

1. d4 { [%eval 0.3] } 1... e6 { [%eval 0.2] [%clk 1:15:19] } 2. c4 { [%eval 0.37] [%clk 1:29:40] } 2... Nf6 { [%eval 0.28] [%clk 1:15:08] } 3. Nf3 { [%eval 0.0] [%clk 1:29:23] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 1:15:33] } 4. d5 { [%eval 0.29] [%clk 1:29:37] } 4... exd5 { [%eval 0.52] [%clk 1:15:59] } 5. cxd5 { [%eval 0.83] [%clk 1:29:58] } 5... d6 { [%eval 0.77] [%clk 1:16:26] } 6. Nc3 { [%eval 0.28] [%clk 1:30:16] } 6... g6 { [%eval 0.95] } 7. g3?! { [%eval 0.4] } { Inaccuracy. Nd2 was best. } { [%clk 1:27:03] } 7... Bg7 { [%eval 0.44] [%clk 1:16:54] } 8. Bg2 { [%eval 0.69] [%clk 1:27:29] } 8... O-O { [%eval 0.58] [%clk 1:17:20] } 9. O-O { [%eval 0.68] } 9... Re8 { [%eval 0.22] [%clk 1:11:41] } 10. Nd2 { [%eval 0.0] [%clk 1:27:43] } 10... Nbd7 { [%eval 0.14] [%clk 0:57:30] } 11. h3 { [%eval 0.16] [%clk 1:27:42] } 11... a6 { [%eval -0.05] [%clk 0:53:44] } 12. a4 { [%eval 0.15] [%clk 1:28:01] } 12... Rb8 { [%eval 0.13] [%clk 0:54:04] } 13. Nc4 { [%eval -0.16] [%clk 1:28:14] } 13... Nb6?! { [%eval 0.38] } { Inaccuracy. Ne5 was best. } { [%clk 0:37:31] } 14. Na3 { [%eval 0.34] [%clk 1:26:14] } 14... Bd7 { [%eval 0.58] [%clk 0:37:22] } 15. e4 { [%eval 0.5] [%clk 1:15:28] } 15... Qc7 { [%eval 0.86] [%clk 0:30:24] } 16. Re1 { [%eval 1.04] [%clk 1:07:14] } 16... c4?! { [%eval 1.87] } { Inaccuracy. Nc8 was best. } { [%clk 0:12:30] } 17. a5 { [%eval 1.66] [%clk 1:05:54] } 17... Nc8 { [%eval 1.52] [%clk 0:12:52] } 18. Nc2 { [%eval 1.67] [%clk 1:06:01] } 18... Na7 { [%eval 1.65] [%clk 0:12:47] } 19. Be3 { [%eval 1.65] [%clk 1:02:07] } 19... Nb5 { [%eval 1.34] [%clk 0:13:16] } 20. Bb6 { [%eval 1.63] [%clk 1:02:01] } 20... Qc8 { [%eval 1.62] [%clk 0:13:44] } 21. Kh2 { [%eval 1.66] [%clk 0:55:01] } 21... Re7 { [%eval 1.68] [%clk 0:11:00] } 22. f4 { [%eval 1.67] [%clk 0:44:44] } 22... Qe8 { [%eval 1.61] [%clk 0:01:04] } 23. Qf3 { [%eval 1.7] [%clk 0:43:38] } 23... Nxc3 { [%eval 1.99] [%clk 0:01:06] } 24. bxc3 { [%eval 1.81] [%clk 0:44:05] } 24... Ba4 { [%eval 1.83] [%clk 0:01:31] } 25. Nb4 { [%eval 1.93] [%clk 0:23:58] } 25... Bb3 { [%eval 2.52] [%clk 0:01:57] } 26. Bd4 { [%eval 2.51] [%clk 0:11:44] } 26... Qb5 { [%eval 1.85] [%clk 0:02:24] } 27. Qf2 { [%eval 1.35] [%clk 0:10:06] } 27... Nd7 { [%eval 1.69] [%clk 0:00:52] } 28. Bxg7 { [%eval 1.37] [%clk 0:10:02] } 28... Kxg7 { [%eval 1.8] [%clk 0:01:19] } 29. Qd4+ { [%eval 1.63] [%clk 0:09:59] } 29... f6 { [%eval 1.21] [%clk 0:01:05] } 30. g4 { [%eval 1.09] [%clk 0:10:09] } 30... Qc5 { [%eval 1.0] [%clk 0:00:42] } 31. Qd2 { [%eval 0.71] [%clk 0:10:26] } 31... Rbe8 { [%eval 0.89] [%clk 0:00:57] } 32. Rf1?! { [%eval 0.28] } { Inaccuracy. h4 was best. } { [%clk 0:04:58] } 32... f5 { [%eval 0.3] [%clk 0:00:53] } 33. gxf5 { [%eval 0.1] [%clk 0:05:11] } 33... gxf5 { [%eval 0.6] [%clk 0:01:22] } 34. e5 { [%eval 0.1] [%clk 0:04:16] } 34... dxe5 { [%eval -0.08] [%clk 0:01:37] } 35. fxe5 { [%eval 0.0] [%clk 0:04:43] } 35... Nxe5? { [%eval 1.45] } { Mistake. Rxe5 was best. } { [%clk 0:00:45] } 36. Rxf5 { [%eval 1.44] [%clk 0:04:30] } 36... Ng6 { [%eval 1.53] [%clk 0:00:53] } 37. Raf1 { [%eval 1.8] [%clk 0:03:41] } 37... Qd6+ { [%eval 1.87] [%clk 0:00:52] } 38. Kh1 { [%eval 1.59] [%clk 0:04:07] } 38... Kg8?! { [%eval 2.34] } { Inaccuracy. Ba4 was best. } { [%clk 0:00:58] } 39. Qh6?? { [%eval 0.61] } { Blunder. Rf6 was best. } { [%clk 0:02:58] } 39... Rg7?! { [%eval 1.35] } { Inaccuracy. Re1 was best. } { [%clk 0:01:10] } 40. Rf6 { [%eval 1.52] [%clk 0:32:35] } 40... Qg3 { [%eval 1.48] [%clk 0:31:06] } 41. d6 { [%eval 1.94] [%clk 0:15:32] } 41... Ba4 { [%eval 1.24] [%clk 0:27:45] } 42. R6f3?! { [%eval 0.61] } { Inaccuracy. Qd2 was best. } { [%clk 0:04:53] } 42... Qxd6 { [%eval 0.51] [%clk 0:27:12] } 43. Nd5 { [%eval 0.28] [%clk 0:05:04] } 43... Qxd5?? { [%eval 5.01] } { Blunder. Kh8 was best. } { [%clk 0:07:13] } 44. Rf8+ { [%eval 5.44] [%clk 0:05:21] } 44... Nxf8 { [%eval 5.76] [%clk 0:07:42] } 45. Bxd5+ { [%eval 5.86] [%clk 0:05:36] } 45... Kh8 { [%eval 5.59] [%clk 0:08:11] } 46. Qf6 { [%eval 5.12] [%clk 0:05:04] } 46... Ng6 { [%eval 5.2] [%clk 0:02:54] } 47. h4 { [%eval 5.23] [%clk 0:03:06] } 47... h5 { [%eval 6.48] [%clk 0:00:59] } 48. Rg1 { [%eval 6.5] [%clk 0:01:41] } 48... Rf8?? { [%eval #8] } { Checkmate is now unavoidable. Bc2 was best. } { [%clk 0:01:03] } 49. Qg5 { [%eval #7] [%clk 0:01:59] } 49... Rf4 { [%eval #5] [%clk 0:01:22] } 50. Qd8+? { [%eval 7.29] } { Lost forced checkmate sequence. Qh6+ was best. } { [%clk 0:01:02] } 50... Rf8? { [%eval #8] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:00:57] } 51. Qd6?? { [%eval 5.4] } { Lost forced checkmate sequence. Qg5 was best. } { [%clk 0:01:10] } 51... Rf4?! { [%eval 7.44] } { Inaccuracy. Kh7 was best. } { [%clk 0:01:13] } 52. Qd8+ { [%eval 7.15] } 52... Rf8? { [%eval #8] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:01:35] } 53. Qd6?? { [%eval 3.94] } { Lost forced checkmate sequence. Qg5 was best. } { [%clk 0:00:43] } 53... Rf4 { [%eval 3.86] [%clk 0:02:01] } 54. Rg2 { [%eval 3.32] [%clk 0:00:51] } 54... Kh7 { [%eval 3.52] [%clk 0:01:15] } 55. Kg1 { [%eval 3.5] [%clk 0:01:02] } 55... Bd7 { [%eval 4.23] [%clk 0:00:45] } 56. Qc5?? { [%eval 1.48] } { Blunder. Rg5 was best. } { [%clk 0:00:39] } 56... Bh3?? { [%eval 4.58] } { Blunder. Bg4 was best. } { [%clk 0:00:43] } 57. Rg3?? { [%eval 1.51] } { Blunder. Rg5 was best. } { [%clk 0:00:40] } 57... Bg4 { [%eval 2.09] [%clk 0:00:59] } 58. Bxc4 { [%eval 2.02] [%clk 0:00:41] } 58... Nxh4?? { [%eval 5.11] } { Blunder. Rf5 was best. } { [%clk 0:00:57] } 59. Bd3+ { [%eval 4.75] } 59... Ng6 { [%eval 5.33] [%clk 0:00:43] } 60. Qg5 { [%eval 5.12] [%clk 0:01:01] } 60... Rff7 { [%eval 5.78] [%clk 0:00:42] } 61. Re3 { [%eval 5.13] [%clk 0:00:40] } 61... Bd1?! { [%eval 9.23] } { Inaccuracy. Rd7 was best. } { [%clk 0:00:37] } 62. Re6 { [%eval 8.89] [%clk 0:01:01] } 1-0