Event: 49th Annual World Open
Site: ChessKast.com
Date: 2021-07-05
White: Brandon Jacobson
Black: Nikhil Kumar
Result: 1-0
ECO: E06
Opening: Catalan Opening: Closed
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... d5 { [%eval 0.23] [%clk 1:30:00] } 2. c4 { [%eval 0.0] [%clk 1:30:57] } 2... e6 { [%eval 0.31] [%clk 1:30:16] } 3. Nf3 { [%eval 0.0] [%clk 1:31:23] } 3... Nf6 { [%eval 0.2] [%clk 1:30:25] } 4. g3 { [%eval 0.09] [%clk 1:31:48] } 4... Be7 { [%eval 0.22] [%clk 1:30:39] } 5. Bg2 { [%eval 0.13] [%clk 1:32:14] } 5... O-O { [%eval 0.28] [%clk 1:31:02] } 6. Nc3 { [%eval -0.17] [%clk 1:32:32] } 6... c5?! { [%eval 0.58] } { Inaccuracy. dxc4 was best. } { [%clk 1:30:39] } 7. dxc5 { [%eval 0.44] [%clk 1:28:31] } 7... dxc4 { [%eval 0.42] [%clk 1:27:19] } 8. Qa4 { [%eval 0.37] [%clk 1:22:16] } 8... Bxc5 { [%eval 0.5] [%clk 1:16:48] } 9. Qxc4 { [%eval 0.58] [%clk 1:16:37] } 9... Nbd7 { [%eval 0.46] [%clk 1:15:56] } 10. O-O { [%eval 0.4] [%clk 0:59:34] } 10... a6 { [%eval 0.87] [%clk 1:12:34] } 11. Qb3?! { [%eval 0.31] } { Inaccuracy. b4 was best. } { [%clk 0:54:21] } 11... Qe7 { [%eval 0.6] [%clk 1:07:48] } 12. Ng5 { [%eval 0.87] [%clk 0:51:08] } 12... Bd4 { [%eval 0.82] [%clk 0:57:23] } 13. Rd1 { [%eval 0.57] [%clk 0:49:22] } 13... Be5?! { [%eval 1.35] } { Inaccuracy. e5 was best. } { [%clk 0:45:18] } 14. Nf3 { [%eval 1.57] [%clk 0:49:52] } 14... Bc7 { [%eval 1.99] [%clk 0:45:08] } 15. Be3 { [%eval 1.85] [%clk 0:50:18] } 15... Rb8 { [%eval 1.75] [%clk 0:35:37] } 16. Ba7 { [%eval 1.91] [%clk 0:50:42] } 16... Ra8 { [%eval 1.78] [%clk 0:35:54] } 17. Be3 { [%eval 2.01] [%clk 0:51:08] } 17... Rb8 { [%eval 1.94] [%clk 0:36:10] } 18. Rac1 { [%eval 1.97] [%clk 0:51:32] } 18... b5 { [%eval 2.58] [%clk 0:33:57] } 19. Ne4 { [%eval 2.4] [%clk 0:44:34] } 19... Nd5 { [%eval 2.71] [%clk 0:33:25] } 20. Ba7? { [%eval 1.47] } { Mistake. Nd4 was best. } { [%clk 0:36:17] } 20... Ra8 { [%eval 1.09] [%clk 0:32:50] } 21. Nd4 { [%eval 1.61] [%clk 0:36:43] } 21... Bb7 { [%eval 1.58] [%clk 0:31:40] } 22. Bc5 { [%eval 1.51] [%clk 0:37:05] } 22... Nxc5 { [%eval 1.57] [%clk 0:31:49] } 23. Nxc5 { [%eval 1.76] [%clk 0:37:29] } 23... Bb6 { [%eval 1.46] [%clk 0:30:18] } 24. Nxb7 { [%eval 1.71] [%clk 0:37:46] } 24... Qxb7 { [%eval 1.67] [%clk 0:30:42] } 25. Nc6 { [%eval 1.73] [%clk 0:35:56] } 25... Rac8 { [%eval 1.82] [%clk 0:31:12] } 26. Bxd5 { [%eval 1.63] [%clk 0:30:47] } 26... exd5 { [%eval 1.9] [%clk 0:31:26] } 27. Qxd5?! { [%eval 0.94] } { Inaccuracy. Qc2 was best. } { [%clk 0:31:11] } 27... Rfd8 { [%eval 0.98] [%clk 0:31:46] } 28. Nxd8 { [%eval 0.84] [%clk 0:31:36] } 28... Qxd5 { [%eval 1.04] [%clk 0:32:01] } 29. Rxd5 { [%eval 1.02] [%clk 0:32:00] } 29... Rxc1+ { [%eval 0.91] [%clk 0:32:29] } 30. Kg2 { [%eval 0.98] [%clk 0:32:27] } 30... g6 { [%eval 1.25] [%clk 0:30:48] } 31. Rd6 { [%eval 1.17] [%clk 0:31:41] } 31... Bxd8 { [%eval 1.03] [%clk 0:21:57] } 32. Rxd8+ { [%eval 1.02] [%clk 0:32:11] } 32... Kg7 { [%eval 1.26] [%clk 0:22:24] } 33. Rd2 { [%eval 1.2] [%clk 0:32:32] } 33... h5 { [%eval 1.15] [%clk 0:22:45] } 34. e4 { [%eval 0.8] [%clk 0:32:04] } 34... Ra1 { [%eval 1.15] [%clk 0:18:34] } 35. b3 { [%eval 0.77] [%clk 0:32:24] } 35... a5 { [%eval 0.7] [%clk 0:17:28] } 36. Kf3 { [%eval 0.65] [%clk 0:32:54] } 36... Kf6 { [%eval 0.67] [%clk 0:16:41] } 37. Ke3 { [%eval 0.63] [%clk 0:32:56] } 37... Ke6 { [%eval 0.76] [%clk 0:17:01] } 38. f4 { [%eval 0.65] [%clk 0:30:20] } 38... Rc1 { [%eval 0.89] [%clk 0:17:12] } 39. Kd3 { [%eval 0.63] [%clk 0:25:04] } 39... h4 { [%eval 1.09] [%clk 0:13:14] } 40. gxh4 { [%eval 0.96] [%clk 0:24:05] } 40... Rg1?! { [%eval 1.94] } { Inaccuracy. a4 was best. } { [%clk 0:11:18] } 41. Kd4?! { [%eval 1.34] } { Inaccuracy. Rc2 was best. } { [%clk 0:10:53] } 41... Rg4 { [%eval 1.84] [%clk 0:11:10] } 42. Rf2 { [%eval 2.22] [%clk 0:10:34] } 42... Rxh4 { [%eval 2.41] [%clk 0:10:09] } 43. Kc5 { [%eval 1.65] [%clk 0:10:45] } 43... g5?? { [%eval 4.27] } { Blunder. Rh5+ was best. } { [%clk 0:03:33] } 44. f5+?! { [%eval 3.06] } { Inaccuracy. fxg5 was best. } { [%clk 0:07:57] } 44... Ke5 { [%eval 3.52] [%clk 0:03:16] } 45. Kxb5 { [%eval 3.58] [%clk 0:08:17] } 45... Kxe4 { [%eval 3.35] [%clk 0:01:27] } 46. Kxa5 { [%eval 3.55] [%clk 0:08:40] } 46... Rf4 { [%eval 3.31] [%clk 0:01:54] } 47. Rb2 { [%eval 2.97] [%clk 0:03:51] } 47... Rxf5+ { [%eval 3.05] [%clk 0:01:54] } 48. Ka6 { [%eval 3.27] [%clk 0:03:54] } 48... Rf6+ { [%eval 2.46] [%clk 0:02:38] } 49. Kb7 { [%eval 2.76] [%clk 0:01:33] } 49... Kd3?! { [%eval 3.7] } { Inaccuracy. Kd4 was best. } { [%clk 0:02:13] } 50. b4 { [%eval 3.5] [%clk 0:01:15] } 50... Kc3 { [%eval 3.74] [%clk 0:01:55] } 51. Rb1 { [%eval 3.52] [%clk 0:01:09] } 51... Rf2?! { [%eval 5.51] } { Inaccuracy. Rh6 was best. } { [%clk 0:01:05] } 52. a4 { [%eval 4.51] [%clk 0:01:36] } 52... Rxh2?! { [%eval 6.15] } { Inaccuracy. Kc2 was best. } { [%clk 0:01:24] } 53. a5 { [%eval 6.19] [%clk 0:01:49] } 53... f5 { [%eval 7.14] [%clk 0:01:45] } 54. a6 { [%eval 7.0] [%clk 0:01:13] } 54... g4 { [%eval 7.97] [%clk 0:04:49] } 55. a7 { [%clk 0:00:52] } 55... Rh7+ { [%clk 0:05:07] } 56. Ka6 { [%clk 0:01:18] } 56... Rh6+ { [%clk 0:05:19] } 57. Ka5 { [%clk 0:01:36] } 57... Rh8 { [%clk 0:03:54] } 58. b5 { [%clk 0:01:50] } 58... g3 { [%clk 0:03:17] } 59. b6 { [%clk 0:02:06] } 59... g2 { [%clk 0:03:41] } 60. b7 { [%clk 0:01:40] } 1-0