Event: 4NCL Division 1 2022-2023
Site: Various, United Kingdom
Date: 2023-01-15
White: Derakhshani, Borna
WhiteTitle: FM
WhiteElo: 2386
Black: Roberson, Peter T
BlackTitle: IM
BlackElo: 2494
Result: 0-1
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard
TimeControl: 40 moves in 100 minutes f.b. 50 minutes to complete the game with 30 seconds increment

1. Nf3 { [%eval 0.36] [%clk 1:31:33] } 1... d5 { [%eval 0.34] [%clk 1:40:51] } 2. b3 { [%eval 0.0] [%clk 1:31:25] } 2... Bf5 { [%eval 0.0] [%clk 1:39:01] } 3. Nh4 { [%eval -0.39] [%clk 1:31:22] } 3... Bc8 { [%eval 0.0] [%clk 1:31:46] } 4. Nf3 { [%eval 0.0] [%clk 1:31:50] } 4... Bf5 { [%eval 0.0] [%clk 1:27:03] } 5. Bb2 { [%eval 0.0] [%clk 1:30:44] } 5... e6 { [%eval 0.13] [%clk 1:27:00] } 6. g3 { [%eval 0.0] [%clk 1:30:56] } 6... h6 { [%eval 0.0] [%clk 1:26:27] } 7. Bg2 { [%eval 0.0] [%clk 1:31:21] } 7... Nf6 { [%eval 0.0] [%clk 1:26:47] } 8. O-O { [%eval 0.0] [%clk 1:31:33] } 8... Be7 { [%eval -0.04] [%clk 1:26:33] } 9. c4 { [%eval -0.29] [%clk 1:31:35] } 9... c6 { [%eval -0.25] [%clk 1:25:34] } 10. d3 { [%eval -0.31] [%clk 1:31:57] } 10... O-O { [%eval -0.22] [%clk 1:24:59] } 11. Nbd2 { [%eval -0.23] [%clk 1:32:24] } 11... Nbd7 { [%eval -0.13] [%clk 1:22:00] } 12. a3 { [%eval -0.21] [%clk 1:32:06] } 12... a5 { [%eval -0.18] [%clk 1:22:10] } 13. Ra2 { [%eval -0.23] [%clk 1:32:09] } 13... Bh7 { [%eval -0.18] [%clk 1:12:35] } 14. Qa1 { [%eval -0.24] [%clk 1:31:52] } 14... b5 { [%eval 0.16] [%clk 1:11:43] } 15. Ne5 { [%eval -0.01] [%clk 1:27:28] } 15... Nxe5 { [%eval 0.0] [%clk 1:06:56] } 16. Bxe5 { [%eval 0.04] [%clk 1:27:55] } 16... Qb6 { [%eval 0.06] [%clk 1:03:50] } 17. cxb5 { [%eval -0.23] [%clk 0:55:35] } 17... cxb5 { [%eval 0.17] [%clk 0:54:23] } 18. Bd4 { [%eval 0.13] [%clk 0:55:44] } 18... Qa6 { [%eval 0.17] [%clk 0:51:43] } 19. Rc1 { [%eval 0.25] [%clk 0:52:29] } 19... Rfc8 { [%eval 0.27] [%clk 0:49:46] } 20. a4 { [%eval 0.11] [%clk 0:49:43] } 20... b4 { [%eval 0.27] [%clk 0:31:59] } 21. Rac2 { [%eval 0.14] [%clk 0:48:13] } 21... Ne8 { [%eval 0.57] [%clk 0:28:12] } 22. Nf3 { [%eval 0.31] [%clk 0:46:15] } 22... Rxc2 { [%eval 0.59] [%clk 0:24:01] } 23. Rxc2 { [%eval 0.57] [%clk 0:46:42] } 23... Rc8 { [%eval 0.56] [%clk 0:24:11] } 24. Qc1 { [%eval 0.48] [%clk 0:45:46] } 24... Rxc2 { [%eval 0.31] [%clk 0:24:18] } 25. Qxc2 { [%eval 0.53] [%clk 0:46:13] } 25... f6 { [%eval 0.56] [%clk 0:24:08] } 26. Bh3 { [%eval 0.53] [%clk 0:41:14] } 26... Kf7 { [%eval 0.5] [%clk 0:21:05] } 27. Be3 { [%eval 0.51] [%clk 0:37:01] } 27... e5 { [%eval 0.56] [%clk 0:13:26] } 28. Bd7?! { [%eval -0.13] } { Inaccuracy. Bc8 was best. } { [%clk 0:26:33] } 28... d4 { [%eval 0.01] [%clk 0:09:26] } 29. Bb5 { [%eval -0.21] [%clk 0:26:40] } 29... Qb6 { [%eval -0.16] [%clk 0:07:08] } 30. Bc1 { [%eval -0.09] [%clk 0:21:51] } 30... Nd6 { [%eval -0.1] [%clk 0:06:11] } 31. Bc6 { [%eval -0.11] [%clk 0:21:54] } 31... Bf5?! { [%eval 0.45] } { Inaccuracy. Kf8 was best. } { [%clk 0:04:04] } 32. Bd5+ { [%eval 0.06] [%clk 0:22:01] } 32... Be6 { [%eval 0.04] [%clk 0:03:23] } 33. Bxe6+ { [%eval 0.06] [%clk 0:20:49] } 33... Kxe6 { [%eval 0.03] [%clk 0:03:52] } 34. Nd2 { [%eval -0.01] [%clk 0:20:22] } 34... f5 { [%eval -0.1] [%clk 0:02:56] } 35. Bb2 { [%eval -0.01] [%clk 0:20:17] } 35... Bg5 { [%eval -0.01] [%clk 0:02:16] } 36. Nc4 { [%eval -0.21] [%clk 0:20:22] } 36... Qc5 { [%eval -0.18] [%clk 0:01:23] } 37. Qd1 { [%eval -0.3] [%clk 0:19:54] } 37... Nxc4 { [%eval -0.36] [%clk 0:00:53] } 38. dxc4 { [%eval -0.27] [%clk 0:20:23] } 38... Bf6 { [%eval -0.36] [%clk 0:00:58] } 39. Qd2 { [%eval -0.45] [%clk 0:05:27] } 39... e4 { [%eval -0.43] [%clk 0:00:59] } 40. Kf1 { [%eval -0.41] [%clk 0:05:15] } 40... g5 { [%eval -0.18] [%clk 0:00:57] } 41. Ke1 { [%eval -0.65] [%clk 0:03:31] } 41... Be5 { [%eval -0.77] [%clk 0:31:24] } 42. Qc2? { [%eval -1.98] } { Mistake. Kf1 was best. } { [%clk 0:45:30] } 42... h5?! { [%eval -0.83] } { Inaccuracy. d3 was best. } { [%clk 0:24:56] } 43. Bc1 { [%eval -0.93] [%clk 0:40:03] } 43... Bf6 { [%eval -0.58] [%clk 0:23:07] } 44. Qd1 { [%eval -0.39] [%clk 0:35:53] } 44... g4 { [%eval -0.05] [%clk 0:14:00] } 45. Qd2 { [%eval -0.08] [%clk 0:31:51] } 45... e3 { [%eval 0.0] [%clk 0:10:27] } 46. fxe3 { [%eval 0.0] [%clk 0:30:03] } 46... Bg5 { [%eval 0.0] [%clk 0:10:20] } 47. Qd3 { [%eval 0.0] [%clk 0:30:03] } 47... dxe3 { [%eval 0.0] [%clk 0:10:12] } 48. Bb2 { [%eval 0.0] [%clk 0:27:44] } 48... h4 { [%eval 0.02] [%clk 0:06:45] } 49. Qd4?! { [%eval -0.88] } { Inaccuracy. Bd4 was best. } { [%clk 0:16:21] } 49... Qxd4 { [%eval -0.05] [%clk 0:06:09] } 50. Bxd4 { [%eval -0.75] [%clk 0:16:51] } 50... h3?! { [%eval 0.0] } { Inaccuracy. f4 was best. } { [%clk 0:01:37] } 51. Bb6?? { [%eval -2.39] } { Blunder. Kf1 was best. } { [%clk 0:15:30] } 51... f4 { [%eval -1.91] [%clk 0:02:05] } 52. Kf1 { [%eval -2.67] [%clk 0:14:53] } 52... f3 { [%eval -2.98] [%clk 0:01:24] } 53. Bxa5 { [%eval -3.67] [%clk 0:09:40] } 53... fxe2+ { [%eval -3.88] [%clk 0:01:06] } 54. Kxe2 { [%eval -3.42] [%clk 0:10:10] } 54... Bf4 { [%eval -3.65] [%clk 0:01:19] } 55. Bxb4 { [%eval -4.11] [%clk 0:06:28] } 55... Bxg3 { [%eval -4.11] [%clk 0:01:47] } 56. Bc5?! { [%eval -5.46] } { Inaccuracy. Kxe3 was best. } { [%clk 0:06:57] } 56... Bf4 { [%eval -4.36] [%clk 0:00:42] } 57. Kf1 { [%eval -4.6] [%clk 0:05:23] } 57... g3 { [%eval -4.51] [%clk 0:00:36] } 58. hxg3 { [%eval -4.33] [%clk 0:04:11] } 58... e2+ { [%eval -4.62] [%clk 0:00:50] } 59. Kxe2 { [%eval -4.55] [%clk 0:04:21] } 59... h2 { [%eval -4.47] [%clk 0:01:15] } 60. gxf4 { [%eval -4.82] [%clk 0:04:50] } 60... h1=Q { [%eval -4.66] [%clk 0:01:39] } 61. Kd2 { [%eval -5.55] [%clk 0:05:10] } 61... Kf5?! { [%eval -4.03] } { Inaccuracy. Qh3 was best. } { [%clk 0:01:00] } 62. a5 { [%eval -4.81] [%clk 0:05:28] } 62... Qa1 { [%eval -4.91] [%clk 0:01:05] } 63. Bb6 { [%eval -5.35] [%clk 0:05:45] } 63... Qb2+ { [%eval -5.83] [%clk 0:00:38] } 64. Kd3 { [%eval -5.0] [%clk 0:06:08] } 64... Ke6 { [%eval -4.81] [%clk 0:00:39] } 65. f5+ { [%eval -5.33] [%clk 0:06:23] } 65... Kxf5 { [%eval -5.44] [%clk 0:00:57] } 66. Bc7 { [%eval -5.29] [%clk 0:05:47] } 66... Ke6 { [%eval -5.18] [%clk 0:01:06] } 0-1