Event: Round 1: Alan M Byron - Roger G Williamson
Date: 2023-08-09
White: Alan M Byron
Black: Roger G Williamson
Result: 1/2-1/2
ECO: C48
Opening: Four Knights Game: Spanish Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:23:32] } 1... e5 { [%eval 0.35] [%clk 1:30:53] } 2. Nf3 { [%eval 0.29] [%clk 1:23:37] } 2... Nc6 { [%eval 0.32] [%clk 1:31:18] } 3. Nc3 { [%eval 0.17] [%clk 1:23:56] } 3... Nf6 { [%eval 0.1] [%clk 1:31:41] } 4. Bb5 { [%eval 0.0] [%clk 1:24:19] } 4... Bd6 { [%eval 0.28] [%clk 1:31:45] } 5. d3 { [%eval 0.1] [%clk 1:23:47] } 5... a6 { [%eval 0.25] [%clk 1:26:18] } 6. Ba4 { [%eval 0.18] [%clk 1:24:09] } 6... Bc5 { [%eval 0.7] [%clk 1:23:41] } 7. O-O { [%eval 0.56] [%clk 1:22:18] } 7... b5 { [%eval 0.73] [%clk 1:22:52] } 8. Bb3 { [%eval 0.66] [%clk 1:21:58] } 8... d6 { [%eval 0.63] [%clk 1:23:07] } 9. Be3?! { [%eval -0.09] } { Inaccuracy. Nd5 was best. } { [%clk 1:19:00] } 9... Be6?! { [%eval 0.68] } { Inaccuracy. Bxe3 was best. } { [%clk 1:16:14] } 10. Bxc5 { [%eval 0.74] [%clk 1:12:45] } 10... dxc5 { [%eval 0.84] [%clk 1:16:36] } 11. Bxe6 { [%eval 0.88] [%clk 1:12:47] } 11... fxe6 { [%eval 0.87] [%clk 1:16:57] } 12. a4 { [%eval 0.65] [%clk 1:13:05] } 12... b4 { [%eval 0.85] [%clk 1:06:04] } 13. Nb1 { [%eval 0.83] [%clk 1:13:02] } 13... O-O { [%eval 0.73] [%clk 1:03:16] } 14. Nbd2 { [%eval 0.71] [%clk 1:13:08] } 14... Nd7 { [%eval 0.89] [%clk 1:03:28] } 15. c3 { [%eval 1.03] [%clk 1:08:17] } 15... Rb8 { [%eval 0.98] [%clk 1:02:58] } 16. Nc4 { [%eval 0.75] [%clk 1:07:32] } 16... Qf6 { [%eval 0.93] [%clk 1:00:02] } 17. a5 { [%eval 1.0] [%clk 1:01:08] } 17... Rb5 { [%eval 0.92] [%clk 0:54:52] } 18. Nfd2 { [%eval 0.93] [%clk 0:48:43] } 18... Rd8 { [%eval 0.83] [%clk 0:49:30] } 19. Qe2 { [%eval 0.98] [%clk 0:46:19] } 19... Nf8 { [%eval 0.97] [%clk 0:46:13] } 20. g3 { [%eval 1.02] [%clk 0:45:43] } 20... Qh6 { [%eval 0.85] [%clk 0:37:43] } 21. Nf3 { [%eval 0.92] [%clk 0:42:45] } 21... Qh5 { [%eval 0.87] [%clk 0:37:14] } 22. Rfd1 { [%eval 0.91] [%clk 0:39:17] } 22... Rd7 { [%eval 1.13] [%clk 0:29:07] } 23. Nd4 { [%eval 0.7] [%clk 0:37:08] } 23... Qxe2 { [%eval 0.77] [%clk 0:29:22] } 24. Nxe2 { [%eval 0.75] [%clk 0:37:36] } 24... Rb8 { [%eval 0.58] [%clk 0:28:33] } 25. Rd2 { [%eval 0.43] [%clk 0:36:34] } 25... Rb5 { [%eval 0.88] [%clk 0:28:48] } 26. Kf1 { [%eval 0.73] [%clk 0:34:50] } 26... Kf7 { [%eval 1.17] [%clk 0:25:20] } 27. Ng1 { [%eval 0.9] [%clk 0:34:32] } 27... h6 { [%eval 1.29] [%clk 0:25:26] } 28. Ke2 { [%eval 1.01] [%clk 0:32:44] } 28... g5 { [%eval 1.06] [%clk 0:25:31] } 29. h3 { [%eval 0.81] [%clk 0:27:39] } 29... Kf6 { [%eval 0.73] [%clk 0:23:34] } 30. Nf3 { [%eval 0.73] [%clk 0:27:02] } 30... Ng6 { [%eval 0.78] [%clk 0:23:51] } 31. Rdd1 { [%eval 0.64] [%clk 0:27:00] } 31... Rd8 { [%eval 0.91] [%clk 0:23:26] } 32. Rh1 { [%eval 0.78] [%clk 0:24:18] } 32... bxc3 { [%eval 1.01] [%clk 0:21:47] } 33. bxc3 { [%eval 1.01] [%clk 0:24:45] } 33... Rb3 { [%eval 1.33] [%clk 0:21:56] } 34. Kd2 { [%eval 1.27] [%clk 0:24:17] } 34... Kg7 { [%eval 1.35] [%clk 0:17:54] } 35. Kc2 { [%eval 1.26] [%clk 0:24:08] } 35... Rb5 { [%eval 1.28] [%clk 0:18:05] } 36. Kd2 { [%eval 1.22] [%clk 0:20:12] } 36... Rf8 { [%eval 1.39] [%clk 0:18:01] } 37. Ke3 { [%eval 1.53] [%clk 0:19:40] } 37... Rb3 { [%eval 1.35] [%clk 0:17:37] } 38. Rhc1 { [%eval 1.08] [%clk 0:19:56] } 38... Kf6 { [%eval 0.97] [%clk 0:16:29] } 1/2-1/2