Event: Asian Amateur Chess Championship - Open
Site: Oman
Date: 2021-11-16
White: Bansal, Atharv
Black: Dutta, Umashankar
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard

1. e4 { [%eval 0.23] [%clk 0:14:55] } 1... e5 { [%eval 0.12] [%clk 0:14:58] } 2. Nf3 { [%eval 0.25] [%clk 0:14:58] } 2... Nf6 { [%eval 0.43] [%clk 0:14:58] } 3. Nxe5 { [%eval 0.31] [%clk 0:14:59] } 3... d6 { [%eval 0.26] [%clk 0:15:01] } 4. Nf3 { [%eval 0.29] [%clk 0:15:03] } 4... Nxe4 { [%eval 0.25] [%clk 0:15:03] } 5. Nc3 { [%eval 0.22] [%clk 0:15:06] } 5... Nxc3 { [%eval 0.17] [%clk 0:15:06] } 6. dxc3 { [%eval 0.27] [%clk 0:15:09] } 6... Be7 { [%eval 0.25] [%clk 0:15:08] } 7. Bc4 { [%eval 0.0] [%clk 0:15:12] } 7... Nd7 { [%eval 0.13] [%clk 0:15:09] } 8. O-O { [%eval 0.16] [%clk 0:15:15] } 8... O-O { [%eval 0.27] [%clk 0:15:06] } 9. Nd4 { [%eval -0.12] [%clk 0:15:15] } 9... Nf6 { [%eval -0.1] [%clk 0:15:06] } 10. Re1 { [%eval -0.22] [%clk 0:15:16] } 10... d5 { [%eval -0.07] [%clk 0:15:04] } 11. Bb3?? { [%eval -5.22] } { Blunder. Bf1 was best. } { [%clk 0:15:18] } 11... c5 { [%eval -4.46] [%clk 0:15:07] } 12. Nf3 { [%eval -5.42] [%clk 0:15:19] } 12... c4 { [%eval -5.61] [%clk 0:15:07] } 13. Ba4 { [%eval -5.71] [%clk 0:15:22] } 13... a6 { [%eval -5.24] [%clk 0:15:10] } 14. Qe2 { [%eval -6.53] [%clk 0:15:17] } 14... Ne4 { [%eval -5.87] [%clk 0:15:02] } 15. Nd4 { [%eval -5.29] [%clk 0:15:15] } 15... Bc5 { [%eval -5.76] [%clk 0:14:49] } 16. b4 { [%eval -7.76] [%clk 0:15:09] } 16... Bxd4 { [%eval -6.88] [%clk 0:14:08] } 17. cxd4 { [%eval -7.22] [%clk 0:15:12] } 17... b5 { [%eval -7.04] [%clk 0:13:50] } 18. Bb3 { [%eval -6.98] [%clk 0:14:22] } 18... cxb3 { [%eval -6.92] [%clk 0:13:42] } 19. axb3 { [%eval -6.99] [%clk 0:13:56] } 19... Qf6 { [%eval -6.23] [%clk 0:13:35] } 20. f3 { [%eval -6.23] [%clk 0:13:30] } 20... Nd6 { [%eval -6.06] [%clk 0:13:11] } 21. Qe5 { [%eval -6.3] [%clk 0:13:21] } 21... Qxe5 { [%eval -6.08] [%clk 0:12:51] } 22. Rxe5 { [%eval -6.04] [%clk 0:13:13] } 22... Be6 { [%eval -6.36] [%clk 0:12:34] } 23. c3 { [%eval -5.77] [%clk 0:13:00] } 23... Rfe8 { [%eval -6.14] [%clk 0:12:19] } 24. Bf4 { [%eval -5.94] [%clk 0:12:42] } 24... f6 { [%eval -5.78] [%clk 0:12:00] } 25. Re2 { [%eval -6.18] [%clk 0:12:37] } 25... Nb7?! { [%eval -4.71] } { Inaccuracy. Nf5 was best. } { [%clk 0:11:53] } 26. Rea2 { [%eval -4.05] [%clk 0:12:18] } 26... Rac8 { [%eval -4.2] [%clk 0:07:34] } 27. Bd2 { [%eval -4.56] [%clk 0:11:21] } 27... Rc6?! { [%eval -3.3] } { Inaccuracy. Bf5 was best. } { [%clk 0:07:17] } 28. Rxa6 { [%eval -3.32] [%clk 0:11:07] } 28... Rec8 { [%eval -3.46] [%clk 0:07:19] } 29. Ra7 { [%eval -3.48] [%clk 0:09:37] } 29... Rb6 { [%eval -2.91] [%clk 0:06:36] } 30. R1a6 { [%eval -3.51] [%clk 0:09:20] } 30... Rxa6 { [%eval -3.4] [%clk 0:06:21] } 31. Rxa6 { [%eval -3.51] [%clk 0:09:22] } 31... Nd8 { [%eval -3.46] [%clk 0:05:56] } 32. g4 { [%eval -3.53] [%clk 0:08:37] } 32... g5? { [%eval -1.92] } { Mistake. Bf7 was best. } { [%clk 0:05:39] } 33. Rb6 { [%eval -2.11] [%clk 0:08:26] } 33... Kf7 { [%eval -1.96] [%clk 0:05:35] } 34. Rxb5 { [%eval -1.89] [%clk 0:08:25] } 34... Ra8 { [%eval -2.07] [%clk 0:05:22] } 35. Ra5 { [%eval -1.95] [%clk 0:08:23] } 35... Rxa5 { [%eval -2.09] [%clk 0:05:01] } 36. bxa5 { [%eval -2.17] [%clk 0:08:26] } 36... Bc8 { [%eval -1.99] [%clk 0:04:58] } 37. c4 { [%eval -2.19] [%clk 0:08:27] } 37... dxc4 { [%eval -2.51] [%clk 0:04:55] } 38. bxc4 { [%eval -2.28] [%clk 0:08:30] } 38... Ba6 { [%eval -2.24] [%clk 0:04:54] } 39. c5 { [%eval -2.24] [%clk 0:08:29] } 39... Ke6 { [%eval -2.77] [%clk 0:04:56] } 40. Kf2 { [%eval -2.18] [%clk 0:08:33] } 40... Nc6 { [%eval -2.25] [%clk 0:04:54] } 41. Ke3 { [%eval -2.34] [%clk 0:07:17] } 41... Kd5 { [%eval -2.39] [%clk 0:04:56] } 42. Bc3 { [%eval -2.49] [%clk 0:07:01] } 42... Bb5 { [%eval -2.49] [%clk 0:04:56] } 43. f4 { [%eval -2.38] [%clk 0:06:45] } 43... gxf4+? { [%eval -1.21] } { Mistake. Ba6 was best. } { [%clk 0:04:56] } 44. Kxf4 { [%eval -1.06] [%clk 0:06:37] } 44... Nxd4? { [%eval 0.0] } { Mistake. Bd3 was best. } { [%clk 0:04:51] } 45. Bxd4 { [%eval 0.0] [%clk 0:06:37] } 45... Kxd4 { [%eval 0.0] [%clk 0:04:54] } 46. Kf5 { [%eval 0.0] [%clk 0:06:39] } 46... Kxc5 { [%eval 0.0] [%clk 0:04:56] } 47. Kxf6 { [%eval 0.0] [%clk 0:06:34] } 47... Kc6 { [%eval 0.0] [%clk 0:03:40] } 48. h4 { [%eval 0.0] [%clk 0:06:25] } 48... Bd3 { [%eval 0.0] [%clk 0:03:40] } 49. g5 { [%eval 0.0] [%clk 0:06:17] } 49... Kb5 { [%eval 0.0] [%clk 0:03:42] } 50. h5 { [%eval 0.0] [%clk 0:06:09] } 50... Kxa5 { [%eval 0.0] [%clk 0:03:45] } 51. g6 { [%eval 0.0] [%clk 0:06:08] } 51... hxg6 { [%eval 0.0] [%clk 0:03:46] } 52. h6 { [%eval 0.0] [%clk 0:05:59] } 52... g5 { [%eval 0.0] [%clk 0:03:48] } 53. Kxg5 { [%eval 0.0] [%clk 0:06:02] } 1/2-1/2