Event: 27th 4NCL OTB Congress
Site: Harrogate, United Kingdom
Date: 2022-01-22
White: Derakhshani, Borna
WhiteElo: 2404
Black: Clarke, Brandon G I
BlackElo: 2502
Result: 1/2-1/2
ECO: A05
Opening: Zukertort Opening: Nimzo-Larsen Variation
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move

1. Nf3 { [%eval 0.22] [%clk 1:28:16] } 1... Nf6 { [%eval 0.25] [%clk 1:26:41] } 2. b3 { [%eval 0.0] [%clk 1:28:20] } 2... g6 { [%eval 0.21] [%clk 1:26:56] } 3. Bb2?! { [%eval -0.32] } { Inaccuracy. d4 was best. } { [%clk 1:28:36] } 3... Bg7 { [%eval 0.13] [%clk 1:27:24] } 4. g3 { [%eval 0.12] [%clk 1:27:58] } 4... d6 { [%eval 0.42] [%clk 1:27:42] } 5. Bg2 { [%eval 0.16] [%clk 1:27:12] } 5... e5 { [%eval 0.18] [%clk 1:27:57] } 6. d3 { [%eval 0.07] [%clk 1:27:25] } 6... O-O { [%eval 0.03] [%clk 1:23:25] } 7. O-O { [%eval 0.07] [%clk 1:27:20] } 7... Nc6 { [%eval 0.18] [%clk 1:22:22] } 8. c4 { [%eval 0.37] [%clk 1:25:57] } 8... Re8 { [%eval 0.27] [%clk 1:20:05] } 9. Nc3 { [%eval 0.18] [%clk 1:23:07] } 9... Bf5 { [%eval 0.68] [%clk 1:17:15] } 10. e4 { [%eval 0.25] [%clk 1:10:24] } 10... Bg4 { [%eval 0.24] [%clk 1:16:25] } 11. h3 { [%eval 0.17] [%clk 1:10:16] } 11... Bxf3 { [%eval 0.21] [%clk 1:16:44] } 12. Bxf3 { [%eval 0.25] [%clk 1:10:19] } 12... Nd7 { [%eval 0.15] [%clk 1:16:12] } 13. Ne2 { [%eval 0.17] [%clk 1:08:00] } 13... Nc5 { [%eval 0.2] } 14. Qd2 { [%eval -0.09] [%clk 1:07:22] } 14... a5 { [%eval -0.24] [%clk 1:16:58] } 15. Bg2 { [%eval -0.23] [%clk 1:05:12] } 15... Qb8?! { [%eval 0.41] } { Inaccuracy. Nb4 was best. } { [%clk 1:11:08] } 16. f4?! { [%eval -0.41] } { Inaccuracy. Rad1 was best. } { [%clk 0:56:50] } 16... Qa7 { [%eval -0.09] [%clk 0:57:22] } 17. Kh1 { [%eval -0.23] [%clk 0:54:22] } 17... a4 { [%eval -0.01] [%clk 0:56:15] } 18. b4?! { [%eval -0.77] } { Inaccuracy. Bc3 was best. } { [%clk 0:47:33] } 18... Nxb4 { [%eval -0.7] [%clk 0:50:15] } 19. Qxb4 { [%eval -0.77] [%clk 0:47:55] } 19... Nxd3 { [%eval -0.73] [%clk 0:50:37] } 20. Qa3 { [%eval -0.62] [%clk 0:47:51] } 20... Nxb2 { [%eval -0.62] [%clk 0:51:02] } 21. Qxb2 { [%eval -0.75] [%clk 0:48:18] } 21... exf4 { [%eval -0.64] [%clk 0:51:17] } 22. Qc1 { [%eval -0.86] [%clk 0:48:44] } 22... Bxa1 { [%eval -0.47] [%clk 0:51:20] } 23. Qxa1 { [%eval -1.01] [%clk 0:49:01] } 23... Qc5?! { [%eval 0.0] } { Inaccuracy. f3 was best. } { [%clk 0:50:43] } 24. Nxf4 { [%eval -0.01] [%clk 0:46:33] } 24... c6 { [%eval -0.16] [%clk 0:51:11] } 25. Qf6? { [%eval -1.2] } { Mistake. Qc3 was best. } { [%clk 0:43:18] } 25... Qe5 { [%eval -1.29] [%clk 0:50:06] } 26. Nd3? { [%eval -2.78] } { Mistake. Qh4 was best. } { [%clk 0:34:50] } 26... Qxf6 { [%eval -2.53] [%clk 0:49:44] } 27. Rxf6 { [%eval -2.19] [%clk 0:35:16] } 27... Re6?! { [%eval -1.43] } { Inaccuracy. a3 was best. } { [%clk 0:47:04] } 28. Rf2 { [%eval -1.16] [%clk 0:35:27] } 28... a3 { [%eval -1.51] [%clk 0:47:12] } 29. Kg1 { [%eval -1.07] [%clk 0:32:46] } 29... Ra5 { [%eval -1.14] [%clk 0:42:54] } 30. g4 { [%eval -1.26] [%clk 0:27:52] } 30... Kg7?! { [%eval -0.41] } { Inaccuracy. f5 was best. } { [%clk 0:38:46] } 31. Rc2 { [%eval -0.32] [%clk 0:20:37] } 31... Rf6 { [%eval 0.0] [%clk 0:34:36] } 32. Rc3 { [%eval -0.19] [%clk 0:20:20] } 32... h6 { [%eval 0.0] [%clk 0:24:50] } 33. Rb3 { [%eval -0.13] [%clk 0:18:30] } 33... Ra4 { [%eval -0.05] [%clk 0:23:55] } 34. c5? { [%eval -1.31] } { Mistake. Rc3 was best. } { [%clk 0:17:26] } 34... Rd4 { [%eval -0.91] [%clk 0:20:36] } 35. Rxa3 { [%eval -1.04] [%clk 0:13:17] } 35... dxc5 { [%eval -0.85] [%clk 0:21:01] } 36. e5 { [%eval -1.3] [%clk 0:13:32] } 36... Re6 { [%eval -0.96] [%clk 0:21:18] } 37. Nxc5 { [%eval -1.03] [%clk 0:14:01] } 37... Rxe5 { [%eval -1.12] [%clk 0:16:50] } 38. Nxb7 { [%eval -0.93] [%clk 0:14:27] } 38... Rd2 { [%eval -0.8] [%clk 0:07:04] } 39. Bf1 { [%eval -0.81] [%clk 0:13:11] } 39... h5 { [%eval -0.32] [%clk 0:04:27] } 40. Na5 { [%eval -0.36] [%clk 0:12:00] } 1/2-1/2