Event: British Chess Championships 2023: Championship
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-23
White: Chopra, Tanmay
WhiteElo: 2377
Black: Yao, Lan
BlackElo: 2242
Result: 1/2-1/2
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard
TimeControl: 40 moves in 90 mins + 30 mins + 30 secondss added from move 1

1. d4 { [%eval 0.0] [%clk 1:21:17] } 1... Nf6 { [%eval 0.28] [%clk 1:30:52] } 2. c4 { [%eval 0.16] [%clk 1:21:42] } 2... e6 { [%eval 0.23] [%clk 1:31:19] } 3. Nf3 { [%eval 0.0] [%clk 1:22:09] } 3... d5 { [%eval 0.17] [%clk 1:31:29] } 4. Nc3 { [%eval 0.0] [%clk 1:22:33] } 4... Bb4 { [%eval 0.15] [%clk 1:31:56] } 5. cxd5 { [%eval 0.14] [%clk 1:22:43] } 5... exd5 { [%eval 0.0] [%clk 1:32:14] } 6. Bg5 { [%eval 0.15] [%clk 1:23:09] } 6... h6 { [%eval 0.25] [%clk 1:31:59] } 7. Bh4 { [%eval 0.17] [%clk 1:23:38] } 7... g5?! { [%eval 0.75] } { Inaccuracy. O-O was best. } { [%clk 1:32:00] } 8. Bg3 { [%eval 0.31] [%clk 1:24:06] } 8... Ne4 { [%eval 0.25] [%clk 1:32:02] } 9. Nd2 { [%eval 0.32] [%clk 1:24:29] } 9... Nxg3 { [%eval 0.31] [%clk 1:31:39] } 10. hxg3 { [%eval 0.28] [%clk 1:24:56] } 10... c6 { [%eval 0.38] [%clk 1:27:12] } 11. e4 { [%eval 0.17] [%clk 1:25:02] } 11... Qe7 { [%eval 0.26] [%clk 1:16:01] } 12. Qb3 { [%eval 0.16] [%clk 1:15:51] } 12... Be6 { [%eval 0.31] [%clk 1:08:21] } 13. a3 { [%eval 0.18] [%clk 1:08:07] } 13... Ba5 { [%eval 0.46] [%clk 1:01:28] } 14. O-O-O { [%eval 0.53] [%clk 0:59:55] } 14... dxe4 { [%eval 0.45] [%clk 0:59:18] } 15. Bc4 { [%eval 0.45] [%clk 0:59:48] } 15... Nd7 { [%eval 0.51] [%clk 0:46:27] } 16. Bxe6 { [%eval 0.53] [%clk 0:54:12] } 16... Qxe6 { [%eval 0.46] [%clk 0:46:04] } 17. Qxe6+ { [%eval 0.39] [%clk 0:51:08] } 17... fxe6 { [%eval 0.42] [%clk 0:46:32] } 18. Ncxe4 { [%eval 0.36] [%clk 0:50:32] } 18... Ke7 { [%eval 0.58] [%clk 0:44:57] } 19. Nc4 { [%eval 0.34] [%clk 0:45:50] } 19... Bc7 { [%eval 0.46] [%clk 0:44:59] } 20. Rde1 { [%eval 0.29] [%clk 0:45:09] } 20... Rad8 { [%eval 0.45] [%clk 0:39:39] } 21. Ne3 { [%eval -0.04] [%clk 0:37:35] } 21... Bb6 { [%eval 0.0] [%clk 0:32:28] } 22. Ng4 { [%eval -0.33] [%clk 0:33:19] } 22... h5? { [%eval 1.1] } { Mistake. Bxd4 was best. } { [%clk 0:28:30] } 23. Nxg5 { [%eval 1.18] [%clk 0:33:03] } 23... Nf8 { [%eval 1.17] [%clk 0:27:19] } 24. Ne5 { [%eval 1.24] [%clk 0:30:12] } 24... Rxd4? { [%eval 2.96] } { Mistake. Bxd4 was best. } { [%clk 0:24:01] } 25. Ng6+?? { [%eval 0.12] } { Blunder. Nxe6 was best. } { [%clk 0:15:14] } 25... Nxg6 { [%eval 0.14] [%clk 0:24:05] } 26. Rxe6+ { [%eval 0.13] [%clk 0:15:41] } 26... Kd7 { [%eval 0.08] [%clk 0:24:12] } 27. Rxg6 { [%eval 0.15] [%clk 0:16:07] } 27... Re8? { [%eval 1.57] } { Mistake. Rg4 was best. } { [%clk 0:14:00] } 28. Rxh5?! { [%eval 0.72] } { Inaccuracy. f3 was best. } { [%clk 0:07:47] } 28... Rc4+ { [%eval 0.59] [%clk 0:07:53] } 29. Kd1 { [%eval 0.45] [%clk 0:06:27] } 29... Bxf2 { [%eval 0.38] [%clk 0:06:55] } 30. Rh7+ { [%eval 0.46] [%clk 0:06:31] } 30... Re7 { [%eval 0.42] [%clk 0:03:25] } 31. Rxe7+ { [%eval 0.38] } 31... Kxe7 { [%eval 0.42] [%clk 0:03:54] } 32. Nf3 { [%eval 0.49] [%clk 0:05:09] } 32... Kd8 { [%eval 0.51] [%clk 0:02:22] } 33. Rg7 { [%eval 0.21] [%clk 0:04:37] } 33... Kc8 { [%eval 0.57] [%clk 0:02:12] } 34. g4 { [%eval 0.4] [%clk 0:03:40] } 34... a5 { [%eval 0.21] [%clk 0:02:34] } 35. g5 { [%eval 0.1] [%clk 0:02:17] } 35... Rg4 { [%eval 0.16] [%clk 0:02:25] } 36. Ke2 { [%eval 0.08] [%clk 0:02:28] } 36... Bc5 { [%eval 0.24] [%clk 0:01:59] } 37. Kf1 { [%eval 0.06] [%clk 0:01:44] } 37... Bd6 { [%eval 0.1] [%clk 0:02:03] } 38. g6 { [%eval 0.15] [%clk 0:01:46] } 38... b5 { [%eval 0.05] [%clk 0:01:08] } 39. Rg8+ { [%eval 0.05] [%clk 0:01:39] } 39... Kd7 { [%eval 0.06] [%clk 0:00:58] } 40. g7 { [%eval 0.06] [%clk 0:01:17] } 40... Ke7?? { [%eval 3.19] } { Blunder. c5 was best. } { [%clk 0:00:43] } 41. Nd4 { [%eval 3.01] [%clk 0:24:10] } 41... Kf7 { [%eval 3.21] [%clk 0:28:11] } 42. Ra8 { [%eval 3.23] [%clk 0:08:58] } 42... Be5 { [%eval 3.03] [%clk 0:23:42] } 43. Nf5 { [%eval 3.03] [%clk 0:08:01] } 43... Bxg7 { [%eval 3.22] [%clk 0:22:50] } 44. Ra7+ { [%eval 3.21] [%clk 0:08:25] } 44... Kf6 { [%eval 3.58] [%clk 0:23:06] } 45. Nxg7 { [%eval 3.35] [%clk 0:08:49] } 45... Rxg7?! { [%eval 5.1] } { Inaccuracy. a4 was best. } { [%clk 0:08:55] } 46. Rxg7 { [%eval 5.46] [%clk 0:09:17] } 46... Kxg7 { [%eval 5.16] [%clk 0:09:20] } 47. b3 { [%eval 5.24] [%clk 0:09:42] } 47... Kf6 { [%eval 5.24] [%clk 0:04:59] } 48. Ke2 { [%eval 5.38] [%clk 0:10:11] } 48... Ke5 { [%eval 5.89] [%clk 0:04:01] } 49. Kd3 { [%eval 6.11] [%clk 0:08:28] } 49... Kd5 { [%eval 6.23] [%clk 0:02:38] } 50. a4?! { [%eval 4.57] } { Inaccuracy. g4 was best. } { [%clk 0:08:28] } 50... Kc5 { [%eval 5.15] [%clk 0:02:15] } 51. g4?? { [%eval 0.0] } { Blunder. Ke4 was best. } { [%clk 0:07:01] } 51... bxa4 { [%eval 0.02] [%clk 0:02:05] } 52. bxa4 { [%eval 0.0] [%clk 0:07:20] } 52... Kd5 { [%eval 0.0] [%clk 0:02:32] } 53. g5 { [%eval 0.0] [%clk 0:02:03] } 53... Ke5 { [%eval 0.0] [%clk 0:02:37] } 54. Kc4 { [%eval 0.0] [%clk 0:02:29] } 54... Kf5 { [%eval 0.0] [%clk 0:03:05] } 55. Kc5 { [%eval 0.0] [%clk 0:02:56] } 55... Kxg5 { [%eval 0.0] [%clk 0:03:31] } 56. Kb6 { [%eval 0.0] [%clk 0:03:25] } 56... Kf6 { [%eval 0.0] [%clk 0:03:36] } 57. Kxa5 { [%eval 0.0] [%clk 0:03:42] } 57... Ke7 { [%eval 0.0] [%clk 0:03:24] } 58. Kb6 { [%eval 0.0] [%clk 0:04:08] } 58... Kd7 { [%eval 0.0] [%clk 0:03:49] } 59. a5 { [%eval 0.0] [%clk 0:02:47] } 59... Kc8 { [%eval 0.0] [%clk 0:04:12] } 60. Kxc6 { [%eval 0.0] [%clk 0:03:12] } 60... Kb8 { [%eval 0.0] } 1/2-1/2