Event: British Chess Championships 2023: Major Open
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-28
White: Sanger, Jake M
WhiteElo: 1933
Black: Lewis, Andrew P
BlackElo: 2235
Result: 1/2-1/2
ECO: E92
Opening: King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System
Variant: Standard
TimeControl: 40 moves in 90 + 30 min with 30 seconds added per move

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.28] [%clk 1:30:50] } 2. c4 { [%eval 0.16] [%clk 1:31:19] } 2... g6 { [%eval 0.3] [%clk 1:31:10] } 3. Nc3 { [%eval 0.31] [%clk 1:31:44] } 3... Bg7 { [%eval 0.7] [%clk 1:31:28] } 4. e4 { [%eval 0.67] [%clk 1:32:08] } 4... d6 { [%eval 0.67] [%clk 1:31:47] } 5. Be2 { [%eval 0.13] [%clk 1:32:32] } 5... O-O { [%eval 0.45] [%clk 1:32:03] } 6. Nf3 { [%eval 0.5] [%clk 1:32:36] } 6... e5 { [%eval 0.64] [%clk 1:32:20] } 7. Be3 { [%eval 0.25] [%clk 1:32:57] } 7... c6?! { [%eval 0.98] } { Inaccuracy. exd4 was best. } { [%clk 1:29:27] } 8. O-O?! { [%eval 0.18] } { Inaccuracy. d5 was best. } { [%clk 1:26:16] } 8... Na6?! { [%eval 0.8] } { Inaccuracy. exd4 was best. } { [%clk 1:21:25] } 9. d5 { [%eval 0.71] [%clk 1:17:26] } 9... Ng4 { [%eval 0.66] [%clk 1:19:55] } 10. Bg5 { [%eval 0.71] [%clk 1:12:49] } 10... f6 { [%eval 0.6] [%clk 1:19:58] } 11. Bh4 { [%eval 0.73] [%clk 1:12:14] } 11... h5?! { [%eval 1.32] } { Inaccuracy. c5 was best. } { [%clk 1:17:11] } 12. Nd2 { [%eval 0.77] [%clk 1:03:22] } 12... Qd7 { [%eval 1.04] [%clk 1:04:50] } 13. Bxg4?! { [%eval 0.07] } { Inaccuracy. a3 was best. } { [%clk 0:56:28] } 13... hxg4 { [%eval 0.11] [%clk 1:04:38] } 14. f3 { [%eval 0.36] [%clk 0:50:49] } 14... Nb4 { [%eval 0.31] [%clk 0:54:55] } 15. Nb3 { [%eval 0.01] [%clk 0:45:47] } 15... gxf3 { [%eval 0.37] [%clk 0:39:07] } 16. Rxf3 { [%eval 0.47] [%clk 0:39:58] } 16... c5?! { [%eval 1.15] } { Inaccuracy. cxd5 was best. } { [%clk 0:36:18] } 17. a3 { [%eval 0.81] [%clk 0:37:56] } 17... Na6 { [%eval 0.95] [%clk 0:36:22] } 18. Bf2 { [%eval 0.64] [%clk 0:32:46] } 18... Nc7 { [%eval 0.63] [%clk 0:36:14] } 19. Rg3 { [%eval 0.79] [%clk 0:28:30] } 19... Qf7 { [%eval 0.81] [%clk 0:35:32] } 20. Be3 { [%eval 0.68] [%clk 0:28:18] } 20... Kh7 { [%eval 1.18] [%clk 0:31:53] } 21. Nd2 { [%eval 1.21] [%clk 0:27:22] } 21... Rh8 { [%eval 1.15] [%clk 0:29:36] } 22. Nf3 { [%eval 1.38] [%clk 0:25:14] } 22... Kg8 { [%eval 1.15] [%clk 0:29:35] } 23. Qd2 { [%eval 1.45] [%clk 0:22:38] } 23... Bd7 { [%eval 1.32] [%clk 0:25:50] } 24. Rf1 { [%eval 1.41] [%clk 0:18:52] } 24... Qe8 { [%eval 1.5] [%clk 0:25:51] } 25. b4 { [%eval 1.47] [%clk 0:19:07] } 25... b6 { [%eval 1.44] [%clk 0:25:54] } 26. bxc5 { [%eval 1.32] [%clk 0:18:43] } 26... bxc5 { [%eval 1.22] [%clk 0:23:34] } 27. h3 { [%eval 1.34] } 27... Rb8 { [%eval 1.24] [%clk 0:21:28] } 28. Nh2 { [%eval 1.28] [%clk 0:16:01] } 28... Rh4 { [%eval 1.42] [%clk 0:09:11] } 29. Qd1 { [%eval 1.23] [%clk 0:08:52] } 29... Kh7 { [%eval 1.66] [%clk 0:08:01] } 30. Ng4?! { [%eval 0.96] } { Inaccuracy. Rgf3 was best. } { [%clk 0:08:05] } 30... Qe7? { [%eval 2.7] } { Mistake. Bxg4 was best. } { [%clk 0:06:58] } 31. Nxf6+ { [%eval 2.49] [%clk 0:05:15] } 31... Bxf6 { [%eval 2.71] [%clk 0:04:08] } 32. Rxf6 { [%eval 2.81] [%clk 0:05:35] } 32... Qxf6 { [%eval 2.8] [%clk 0:04:34] } 33. Bg5 { [%eval 2.66] [%clk 0:06:01] } 33... Qf8 { [%eval 2.53] [%clk 0:04:36] } 34. Bxh4 { [%eval 2.95] [%clk 0:06:22] } 34... Qf4 { [%eval 2.71] [%clk 0:03:27] } 35. Rf3 { [%eval 2.81] [%clk 0:06:46] } 35... Qxh4 { [%eval 2.81] [%clk 0:01:13] } 36. Rf7+ { [%eval 2.85] [%clk 0:07:11] } 36... Kh6 { [%eval 3.21] [%clk 0:00:58] } 37. Qd2+ { [%eval 2.69] [%clk 0:05:36] } 37... g5 { [%eval 2.84] [%clk 0:01:22] } 38. Rxd7 { [%eval 2.65] [%clk 0:06:02] } 38... Ne8 { [%eval 2.76] [%clk 0:01:45] } 39. Rxa7?? { [%eval 0.73] } { Blunder. Nb5 was best. } { [%clk 0:04:01] } 39... Rb3?! { [%eval 1.39] } { Inaccuracy. Nf6 was best. } { [%clk 0:01:31] } 40. Rf7 { [%eval 1.28] [%clk 0:00:33] } 40... Kg6 { [%eval 1.35] [%clk 0:01:10] } 41. Rf1 { [%eval 1.44] [%clk 0:10:58] } 41... Nf6? { [%eval 2.82] } { Mistake. g4 was best. } { [%clk 0:26:20] } 42. Qc2? { [%eval 1.42] } { Mistake. Nb5 was best. } { [%clk 0:08:24] } 42... Rxa3?! { [%eval 2.05] } { Inaccuracy. Rb8 was best. } { [%clk 0:24:23] } 43. Qb2 { [%eval 1.69] [%clk 0:06:37] } 43... Ra8 { [%eval 1.59] [%clk 0:17:21] } 44. Qb7 { [%eval 1.87] [%clk 0:04:01] } 44... Ra3? { [%eval 3.74] } { Mistake. Rh8 was best. } { [%clk 0:17:32] } 45. Qb2? { [%eval 1.74] } { Mistake. Qc8 was best. } { [%clk 0:04:24] } 45... Ra8 { [%eval 1.72] [%clk 0:17:36] } 46. Qb7 { [%eval 1.63] [%clk 0:03:40] } 1/2-1/2