Event: Round 3: Sheikh Nasir Ahmed - Debaraj Chatterjee
Date: 2021-10-01
White: Sheikh Nasir Ahmed
Black: Debaraj Chatterjee
Result: 1/2-1/2
ECO: A15
Opening: English Opening: Anglo-Indian Defense
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:12] } 1... Nf6 { [%eval 0.29] [%clk 1:28:21] } 2. g3 { [%eval 0.08] [%clk 1:30:31] } 2... g6 { [%eval 0.37] [%clk 1:28:21] } 3. Bg2 { [%eval 0.22] [%clk 1:30:55] } 3... Bg7 { [%eval 0.47] [%clk 1:28:41] } 4. Nc3 { [%eval 0.18] [%clk 1:31:18] } 4... O-O { [%eval 0.21] [%clk 1:28:58] } 5. e4 { [%eval 0.17] [%clk 1:31:24] } 5... d6 { [%eval 0.01] [%clk 1:29:05] } 6. Nge2 { [%eval 0.0] [%clk 1:31:44] } 6... c5 { [%eval 0.28] [%clk 1:29:10] } 7. O-O { [%eval 0.13] [%clk 1:32:03] } 7... Nc6 { [%eval 0.12] [%clk 1:29:27] } 8. d3 { [%eval -0.04] [%clk 1:32:11] } 8... Bg4 { [%eval -0.03] [%clk 1:27:25] } 9. h3 { [%eval -0.21] [%clk 1:32:30] } 9... Bxe2 { [%eval -0.07] [%clk 1:27:17] } 10. Nxe2 { [%eval -0.12] [%clk 1:31:38] } 10... Rb8 { [%eval -0.17] [%clk 1:25:18] } 11. Be3 { [%eval -0.3] [%clk 1:26:46] } 11... e5?! { [%eval 0.29] } { Inaccuracy. Nd7 was best. } { [%clk 1:13:50] } 12. Nc3 { [%eval 0.25] [%clk 1:22:29] } 12... Ne8 { [%eval 0.35] [%clk 1:11:48] } 13. f4?! { [%eval -0.18] } { Inaccuracy. Rb1 was best. } { [%clk 1:21:46] } 13... exf4 { [%eval -0.35] [%clk 1:06:10] } 14. Bxf4 { [%eval -0.61] [%clk 1:20:49] } 14... Nc7 { [%eval -0.85] [%clk 1:04:20] } 15. Qd2 { [%eval -0.81] [%clk 1:15:01] } 15... Ne5?! { [%eval -0.27] } { Inaccuracy. Ne6 was best. } { [%clk 0:52:09] } 16. Bg5 { [%eval -0.34] [%clk 1:12:15] } 16... Qd7 { [%eval -0.33] [%clk 0:42:33] } 17. Rad1 { [%eval -0.3] [%clk 1:11:11] } 17... a6 { [%eval -0.33] [%clk 0:39:12] } 18. Bh6 { [%eval -0.36] [%clk 1:07:44] } 18... b5 { [%eval -0.49] [%clk 0:36:00] } 19. cxb5 { [%eval -0.51] [%clk 1:06:39] } 19... axb5 { [%eval -0.13] [%clk 0:36:01] } 20. Bxg7 { [%eval -0.16] [%clk 1:06:44] } 20... Kxg7 { [%eval -0.24] [%clk 0:36:28] } 21. d4 { [%eval -0.2] [%clk 1:06:30] } 21... Nc4?! { [%eval 0.34] } { Inaccuracy. cxd4 was best. } { [%clk 0:27:20] } 22. Qf2 { [%eval 0.48] [%clk 1:05:25] } 22... b4 { [%eval 0.31] [%clk 0:26:07] } 23. b3? { [%eval -0.74] } { Mistake. Nb1 was best. } { [%clk 0:34:20] } 23... bxc3 { [%eval -0.74] [%clk 0:15:40] } 24. bxc4 { [%eval -0.31] [%clk 0:34:39] } 24... Qe7 { [%eval -0.31] [%clk 0:12:35] } 25. Qc2 { [%eval -0.49] [%clk 0:26:29] } 25... Ne6 { [%eval -0.51] [%clk 0:11:20] } 26. dxc5 { [%eval -0.3] [%clk 0:23:46] } 26... dxc5 { [%eval -0.52] [%clk 0:11:46] } 27. Qxc3+?! { [%eval -1.08] } { Inaccuracy. Rd5 was best. } { [%clk 0:24:06] } 27... Nd4 { [%eval -1.04] [%clk 0:12:07] } 28. Kh2 { [%eval -1.08] [%clk 0:22:47] } 28... Qe5 { [%eval -1.1] [%clk 0:11:22] } 29. Rd2 { [%eval -1.02] [%clk 0:22:32] } 29... Rfd8 { [%eval -1.09] [%clk 0:08:52] } 30. Rdf2 { [%eval -1.24] [%clk 0:19:54] } 30... Rd7 { [%eval -1.34] [%clk 0:09:04] } 31. Qa5 { [%eval -1.26] [%clk 0:13:29] } 31... Rbb7 { [%eval -1.58] [%clk 0:07:12] } 32. Qc3 { [%eval -1.38] [%clk 0:10:22] } 32... Ra7 { [%eval -1.53] [%clk 0:07:29] } 33. Qe3 { [%eval -1.26] [%clk 0:04:13] } 33... Ra4 { [%eval -1.43] [%clk 0:07:02] } 34. Rc1 { [%eval -1.7] [%clk 0:03:30] } 34... Rda7 { [%eval -1.68] [%clk 0:07:08] } 35. Qd2 { [%eval -2.12] [%clk 0:01:08] } 35... Qe6?! { [%eval -1.06] } { Inaccuracy. h5 was best. } { [%clk 0:02:40] } 36. e5?? { [%eval -2.98] } { Blunder. Qg5 was best. } { [%clk 0:00:53] } 36... Rxc4?? { [%eval -0.34] } { Blunder. Rxa2 was best. } { [%clk 0:02:25] } 37. Rxc4 { [%eval -0.34] [%clk 0:01:11] } 37... Qxc4 { [%eval -0.34] [%clk 0:02:54] } 38. Qf4 { [%eval -0.37] [%clk 0:01:25] } 38... Qe6 { [%eval -0.39] [%clk 0:02:06] } 39. h4 { [%eval -0.36] [%clk 0:01:46] } 39... Re7 { [%eval 0.0] [%clk 0:00:53] } 40. Qf6+ { [%eval 0.0] [%clk 0:01:09] } 40... Kg8 { [%eval 0.0] [%clk 0:01:14] } 41. Bd5 { [%eval 0.0] [%clk 0:01:19] } 41... Qxf6 { [%eval 0.21] [%clk 0:01:40] } 42. exf6 { [%eval 0.17] [%clk 0:01:31] } 42... Rd7 { [%eval 0.21] [%clk 0:00:45] } 43. Rb2 { [%eval 0.14] [%clk 0:01:25] } 43... h5 { [%eval 0.15] [%clk 0:00:57] } 44. Bc4 { [%eval 0.02] [%clk 0:01:17] } 44... Nf3+ { [%eval 0.3] [%clk 0:00:37] } 45. Kg2 { [%eval 0.2] [%clk 0:00:59] } 45... Ne5 { [%eval 0.27] [%clk 0:01:00] } 46. Be2 { [%eval 0.0] [%clk 0:00:39] } 46... Rd6 { [%eval 0.3] [%clk 0:00:36] } 47. Rb8+ { [%eval 0.0] [%clk 0:00:47] } 47... Kh7 { [%eval 0.0] [%clk 0:00:58] } 48. Re8 { [%eval 0.0] [%clk 0:00:59] } 48... Nc6 { [%eval 0.0] [%clk 0:00:54] } 49. Rc8 { [%eval 0.0] [%clk 0:00:48] } 49... Rxf6 { [%eval 0.0] [%clk 0:01:14] } 50. Bb5 { [%eval -0.05] [%clk 0:00:52] } 50... Na7 { [%eval -0.07] [%clk 0:00:36] } 51. Rxc5 { [%eval 0.0] [%clk 0:01:19] } 51... Nxb5 { [%eval 0.0] [%clk 0:00:57] } 52. Rxb5 { [%eval -0.09] [%clk 0:01:41] } 52... Ra6 { [%eval -0.03] [%clk 0:01:22] } 53. Rb2 { [%eval -0.02] [%clk 0:02:04] } 53... Ra3 { [%eval 0.0] [%clk 0:01:44] } 1/2-1/2