Event: British Chess Championships 2021
Date: 2021-10-05
White: Olson, Hamish
WhiteElo: 2273
Black: Arkell, Keith C
BlackElo: 2380
Result: 1/2-1/2
ECO: A46
Opening: Indian Defense: Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:52] } 1... Nf6 { [%eval 0.27] [%clk 1:30:55] } 2. Nf3 { [%eval 0.12] [%clk 1:31:06] } 2... e6 { [%eval 0.29] [%clk 1:31:12] } 3. g3 { [%eval 0.0] [%clk 1:31:22] } 3... b5 { [%eval -0.13] [%clk 1:31:37] } 4. Bg2 { [%eval -0.13] [%clk 1:31:40] } 4... Bb7 { [%eval 0.31] [%clk 1:32:03] } 5. O-O { [%eval 0.15] [%clk 1:31:57] } 5... c5 { [%eval 0.0] [%clk 1:32:30] } 6. Na3 { [%eval 0.23] [%clk 1:31:58] } 6... a6 { [%eval 0.32] [%clk 1:30:12] } 7. c4 { [%eval 0.13] [%clk 1:30:17] } 7... cxd4 { [%eval 0.15] [%clk 1:30:26] } 8. cxb5 { [%eval 0.17] [%clk 1:24:30] } 8... Bxa3 { [%eval 0.34] [%clk 1:30:39] } 9. bxa3 { [%eval 0.26] [%clk 1:23:00] } 9... axb5 { [%eval 0.36] [%clk 1:30:40] } 10. Rb1 { [%eval 0.22] [%clk 1:16:47] } 10... d3 { [%eval 0.0] [%clk 1:27:00] } 11. exd3 { [%eval 0.07] [%clk 1:15:22] } 11... Bc6 { [%eval -0.01] [%clk 1:20:58] } 12. Bb2 { [%eval -0.24] [%clk 1:09:41] } 12... O-O { [%eval -0.48] [%clk 1:20:58] } 13. Qd2 { [%eval -0.34] [%clk 1:08:40] } 13... Na6 { [%eval -0.27] [%clk 1:21:03] } 14. Rfc1 { [%eval -0.22] [%clk 1:08:11] } 14... Qe7 { [%eval 0.09] [%clk 1:16:20] } 15. Qe3 { [%eval -0.08] [%clk 1:01:16] } 15... Nd5 { [%eval -0.19] [%clk 1:11:51] } 16. Qd4?! { [%eval -0.72] } { Inaccuracy. Qe2 was best. } { [%clk 1:00:21] } 16... f6 { [%eval -0.68] [%clk 1:12:15] } 17. Nd2 { [%eval -0.9] [%clk 0:46:50] } 17... Nac7 { [%eval -1.0] [%clk 1:03:13] } 18. f4?! { [%eval -1.88] } { Inaccuracy. Nb3 was best. } { [%clk 0:40:51] } 18... Qf7 { [%eval -1.33] [%clk 1:01:34] } 19. Qf2 { [%eval -1.56] [%clk 0:39:48] } 19... Ne7 { [%eval -1.34] [%clk 0:57:56] } 20. Ne4 { [%eval -1.42] [%clk 0:38:26] } 20... Qg6 { [%eval -1.55] [%clk 0:58:20] } 21. Qc5 { [%eval -2.08] [%clk 0:33:05] } 21... Nf5?! { [%eval -1.28] } { Inaccuracy. Ncd5 was best. } { [%clk 0:55:07] } 22. Nd6 { [%eval -1.32] [%clk 0:30:24] } 22... Bxg2 { [%eval -1.0] [%clk 0:32:44] } 23. Nxf5 { [%eval -1.02] [%clk 0:29:38] } 23... exf5 { [%eval -0.93] [%clk 0:32:56] } 24. Kxg2 { [%eval -0.94] [%clk 0:28:42] } 24... Ne6 { [%eval -0.94] [%clk 0:33:22] } 25. Qd5 { [%eval -0.77] [%clk 0:26:08] } 25... Kh8 { [%eval -0.71] [%clk 0:33:46] } 26. Rf1 { [%eval -0.51] [%clk 0:23:50] } 26... Rac8 { [%eval -0.25] [%clk 0:33:18] } 27. Rbc1 { [%eval -0.33] [%clk 0:19:38] } 27... h5?! { [%eval 0.39] } { Inaccuracy. Rb8 was best. } { [%clk 0:25:37] } 28. Qxd7 { [%eval 0.43] [%clk 0:17:19] } 28... Rxc1 { [%eval 0.35] [%clk 0:25:50] } 29. Bxc1 { [%eval 0.43] [%clk 0:16:58] } 29... Re8 { [%eval 0.66] [%clk 0:26:07] } 30. Be3?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:16:00] } 30... Nf8 { [%eval -0.11] [%clk 0:25:46] } 31. Qd4?! { [%eval -0.69] } { Inaccuracy. Qa7 was best. } { [%clk 0:15:46] } 31... h4 { [%eval -0.82] [%clk 0:26:04] } 32. Re1 { [%eval -0.75] [%clk 0:13:41] } 32... Qf7 { [%eval -0.78] [%clk 0:25:49] } 33. Re2?? { [%eval -2.87] } { Blunder. gxh4 was best. } { [%clk 0:11:26] } 33... Qb7+ { [%eval -2.86] [%clk 0:26:11] } 34. Kf2 { [%eval -2.75] [%clk 0:04:23] } 34... Qh1 { [%eval -2.48] [%clk 0:24:28] } 35. gxh4 { [%eval -2.28] [%clk 0:04:33] } 35... Ng6?? { [%eval 0.0] } { Blunder. Qxh2+ was best. } { [%clk 0:13:34] } 36. Qd7 { [%eval 0.0] [%clk 0:04:20] } 36... Qxh2+ { [%eval 0.0] [%clk 0:11:29] } 37. Ke1 { [%eval 0.0] [%clk 0:04:43] } 37... Qh1+ { [%eval 0.0] [%clk 0:11:33] } 38. Kd2 { [%eval 0.0] [%clk 0:04:44] } 38... Re7 { [%eval 0.0] [%clk 0:11:50] } 39. Qc8+ { [%eval 0.16] [%clk 0:04:05] } 39... Kh7 { [%eval 0.81] [%clk 0:12:06] } 40. Qxf5 { [%eval 0.15] [%clk 0:02:47] } 40... Rc7 { [%eval 0.0] [%clk 0:02:58] } 41. Qh5+ { [%eval 0.0] [%clk 0:22:07] } 41... Kg8 { [%eval 0.0] [%clk 0:33:21] } 42. Bc5 { [%eval 0.0] [%clk 0:19:27] } 42... Ne5 { [%eval 0.0] [%clk 0:28:52] } 43. Qe8+ { [%eval 0.0] } 1/2-1/2