Event: British Championships: Junior Under 12
Site: The Venue, De Montfort University, Leicester, United Kingdom
Date: 2023-07-26
White: Lebedev, Lion
Black: Pereslavtsev, Alexandr
BlackElo: 1555
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
TimeControl: G90 + 30 Secs per Move

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:56] } 2. Nf3 { [%eval 0.0] [%clk 1:31:25] } 2... d6 { [%eval 0.0] [%clk 1:31:24] } 3. d4 { [%eval 0.25] [%clk 1:31:48] } 3... cxd4 { [%eval 0.13] [%clk 1:31:51] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:13] } 4... Nf6 { [%eval 0.3] [%clk 1:32:17] } 5. Nc3 { [%eval 0.21] [%clk 1:32:36] } 5... a6 { [%eval 0.39] [%clk 1:32:45] } 6. Be3 { [%eval 0.12] [%clk 1:32:54] } 6... e5 { [%eval 0.31] [%clk 1:33:11] } 7. Nb3 { [%eval 0.25] [%clk 1:33:21] } 7... Be7 { [%eval 0.13] [%clk 1:33:34] } 8. f3 { [%eval 0.38] [%clk 1:33:16] } 8... Be6 { [%eval 0.44] [%clk 1:33:59] } 9. Qd2 { [%eval 0.33] [%clk 1:31:34] } 9... Nbd7 { [%eval 0.34] [%clk 1:34:23] } 10. g4 { [%eval 0.39] [%clk 1:31:18] } 10... b5 { [%eval 0.5] [%clk 1:33:52] } 11. Ne2?? { [%eval -1.42] } { Blunder. g5 was best. } { [%clk 1:13:28] } 11... Rc8? { [%eval 0.03] } { Mistake. h6 was best. } { [%clk 1:23:29] } 12. Ng3?! { [%eval -0.7] } { Inaccuracy. g5 was best. } { [%clk 1:06:10] } 12... Nb6 { [%eval -0.67] [%clk 1:18:06] } 13. Nf5?! { [%eval -1.57] } { Inaccuracy. Bxb6 was best. } { [%clk 0:53:11] } 13... Bxf5 { [%eval -1.8] } 14. Bxb6 { [%eval -1.66] [%clk 0:52:30] } 14... Qxb6 { [%eval -1.7] [%clk 1:18:33] } 15. gxf5 { [%eval -1.74] [%clk 0:52:47] } 15... O-O { [%eval -1.81] [%clk 1:17:04] } 16. O-O-O { [%eval -1.89] [%clk 0:50:53] } 16... Qc7?! { [%eval -0.81] } { Inaccuracy. d5 was best. } { [%clk 1:14:26] } 17. Bd3 { [%eval -0.68] [%clk 0:48:20] } 17... Nh5 { [%eval -0.67] [%clk 1:13:17] } 18. Kb1 { [%eval -0.6] [%clk 0:42:17] } 18... Nf4 { [%eval -0.6] [%clk 1:10:36] } 19. Nc1 { [%eval -0.48] [%clk 0:36:56] } 19... Bg5 { [%eval -0.08] [%clk 1:04:13] } 20. Rhg1 { [%eval -0.53] [%clk 0:32:54] } 20... h6 { [%eval -0.35] [%clk 0:59:39] } 21. h4 { [%eval -0.58] [%clk 0:27:39] } 21... Bxh4 { [%eval -0.49] [%clk 0:53:30] } 22. Qh2 { [%eval -0.65] [%clk 0:27:16] } 22... Qe7 { [%eval -0.79] [%clk 0:52:44] } 23. Rg4 { [%eval -1.31] [%clk 0:26:49] } 23... Bg5 { [%eval -1.09] [%clk 0:52:15] } 24. Rdg1?! { [%eval -2.13] } { Inaccuracy. Ne2 was best. } { [%clk 0:25:01] } 24... f6 { [%eval -2.18] [%clk 0:48:58] } 25. Rd1 { [%eval -2.02] [%clk 0:18:40] } 25... Qc7 { [%eval -1.44] [%clk 0:46:35] } 26. Bf1? { [%eval -2.73] } { Mistake. c3 was best. } { [%clk 0:16:05] } 26... Rfd8 { [%eval -2.24] [%clk 0:43:35] } 27. Nd3 { [%eval -1.56] [%clk 0:14:54] } 27... Nxd3 { [%eval -1.1] [%clk 0:42:04] } 28. Bxd3 { [%eval -1.15] [%clk 0:15:06] } 28... Qc5 { [%eval -1.21] [%clk 0:38:47] } 29. Rg2 { [%eval -1.42] [%clk 0:14:17] } 29... a5 { [%eval -1.2] [%clk 0:37:07] } 30. c3 { [%eval -1.2] [%clk 0:12:25] } 30... a4?! { [%eval -0.56] } { Inaccuracy. d5 was best. } { [%clk 0:34:38] } 31. a3 { [%eval -0.57] [%clk 0:12:18] } 31... Rb8?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 0:32:38] } 32. Rc2 { [%eval -0.46] [%clk 0:12:14] } 32... d5 { [%eval -0.47] [%clk 0:29:56] } 33. Qe2 { [%eval -0.79] [%clk 0:09:57] } 33... dxe4 { [%eval -0.51] [%clk 0:27:08] } 34. Bxe4 { [%eval -0.51] [%clk 0:08:35] } 34... Kh7 { [%eval -0.52] [%clk 0:23:46] } 35. Rd3 { [%eval -0.83] [%clk 0:08:19] } 35... Rd6 { [%eval -0.54] [%clk 0:20:30] } 36. Rxd6 { [%eval -0.54] [%clk 0:06:41] } 36... Qxd6 { [%eval -0.41] [%clk 0:20:54] } 37. Qd3? { [%eval -1.82] } { Mistake. Qf1 was best. } { [%clk 0:07:07] } 37... Qb6? { [%eval -0.29] } { Mistake. Qxd3 was best. } { [%clk 0:18:31] } 38. c4?! { [%eval -1.02] } { Inaccuracy. Qd7 was best. } { [%clk 0:06:51] } 38... bxc4 { [%eval -0.93] [%clk 0:12:24] } 39. Qxc4 { [%eval -1.08] [%clk 0:07:17] } 39... Qb3?! { [%eval -0.36] } { Inaccuracy. Bc1 was best. } { [%clk 0:09:23] } 40. Qxb3?? { [%eval -3.24] } { Blunder. Qc7 was best. } 40... Rxb3?? { [%eval -0.05] } { Blunder. axb3 was best. } { [%clk 0:09:38] } 41. Bc6? { [%eval -1.58] } { Mistake. Bd5 was best. } { [%clk 0:06:46] } 41... h5 { [%eval -1.26] [%clk 0:09:17] } 42. Be8? { [%eval -2.71] } { Mistake. Rf2 was best. } { [%clk 0:07:06] } 42... Rxf3 { [%eval -2.54] [%clk 0:07:37] } 43. Bg6+? { [%eval -4.16] } { Mistake. Bxa4 was best. } { [%clk 0:06:17] } 43... Kh6 { [%eval -4.23] [%clk 0:07:59] } 44. Rc8 { [%eval -4.08] [%clk 0:06:42] } 44... Rf1+ { [%eval -4.32] [%clk 0:07:40] } 45. Ka2 { [%eval -4.35] [%clk 0:07:07] } 45... Bf4 { [%eval -4.64] [%clk 0:07:34] } 46. Rh8+ { [%eval -4.28] [%clk 0:07:23] } 46... Kg5 { [%eval -4.46] [%clk 0:08:00] } 47. Rxh5+ { [%eval -4.49] [%clk 0:07:47] } 47... Kg4 { [%eval -4.6] [%clk 0:08:22] } 48. Rh8 { [%eval -5.12] [%clk 0:05:34] } 48... e4 { [%eval -5.02] [%clk 0:06:27] } 49. b4?? { [%eval #-5] } { Checkmate is now unavoidable. Be8 was best. } { [%clk 0:05:30] } 49... Be5 { [%eval #-4] [%clk 0:06:14] } 0-1