Event: 2024 UK Chess Challenge Terafinal Challengers U12
Site: Northampton, United Kingdom
Date: 2024-09-21
White: Lebedev, Lion
WhiteElo: 1835
Black: Pai, Sidhanth
BlackElo: 1641
Result: 1-0
ECO: C78
Opening: Ruy Lopez: Morphy Defense
Variant: Standard
TimeControl: G:25 min + 10 seconds added per move

1. e4 { [%eval 0.18] [%clk 0:25:19] } 1... e5 { [%eval 0.21] [%clk 0:25:03] } 2. Nf3 { [%eval 0.19] [%clk 0:25:25] } 2... Nc6 { [%eval 0.17] [%clk 0:25:12] } 3. Bb5 { [%eval 0.13] [%clk 0:25:29] } 3... a6 { [%eval 0.25] [%clk 0:25:19] } 4. Ba4 { [%eval 0.27] [%clk 0:25:34] } 4... Nf6 { [%eval 0.19] [%clk 0:25:28] } 5. O-O { [%eval 0.19] [%clk 0:25:36] } 5... b5 { [%eval 0.31] [%clk 0:25:35] } 6. Bb3 { [%eval 0.25] [%clk 0:25:43] } 6... Bc5 { [%eval 0.31] [%clk 0:25:44] } 7. c3 { [%eval 0.29] [%clk 0:25:39] } 7... d6 { [%eval 0.35] [%clk 0:25:52] } 8. d4 { [%eval 0.36] [%clk 0:25:40] } 8... Bb6 { [%eval 0.29] [%clk 0:25:58] } 9. h3 { [%eval 0.04] [%clk 0:25:11] } 9... h6 { [%eval 0.29] [%clk 0:25:55] } 10. Be3 { [%eval 0.35] [%clk 0:24:09] } 10... O-O { [%eval 0.36] [%clk 0:25:38] } 11. a4 { [%eval 0.16] [%clk 0:24:00] } 11... Rb8 { [%eval 0.33] [%clk 0:25:38] } 12. Qd3 { [%eval -0.18] [%clk 0:19:13] } 12... Na5 { [%eval -0.04] [%clk 0:24:07] } 13. Bc2 { [%eval -0.29] [%clk 0:18:33] } 13... Nc4 { [%eval -0.34] [%clk 0:23:57] } 14. Bc1 { [%eval -0.34] [%clk 0:18:04] } 14... Qe7? { [%eval 0.98] } { Mistake. Bb7 was best. } { [%clk 0:19:09] } 15. b3?! { [%eval 0.36] } { Inaccuracy. axb5 was best. } { [%clk 0:17:35] } 15... Na5?! { [%eval 1.02] } { Inaccuracy. d5 was best. } { [%clk 0:19:04] } 16. axb5 { [%eval 1.09] [%clk 0:15:11] } 16... axb5 { [%eval 0.99] [%clk 0:19:13] } 17. dxe5?! { [%eval 0.21] } { Inaccuracy. Qxb5 was best. } { [%clk 0:11:44] } 17... dxe5 { [%eval 0.23] [%clk 0:19:14] } 18. Ba3 { [%eval 0.18] [%clk 0:10:47] } 18... c5 { [%eval 0.24] [%clk 0:18:10] } 19. Qxb5 { [%eval 0.28] [%clk 0:10:00] } 19... Bd7 { [%eval 0.55] [%clk 0:17:21] } 20. Qe2 { [%eval 0.71] [%clk 0:09:54] } 20... Bc7 { [%eval 0.9] [%clk 0:16:26] } 21. Nbd2 { [%eval 0.72] [%clk 0:08:44] } 21... Bb5 { [%eval 1.05] [%clk 0:16:10] } 22. Bd3?! { [%eval 0.21] } { Inaccuracy. c4 was best. } { [%clk 0:08:05] } 22... Bxd3 { [%eval 0.21] [%clk 0:16:07] } 23. Qxd3 { [%eval 0.22] [%clk 0:08:14] } 23... Rfd8?! { [%eval 0.96] } { Inaccuracy. Nxb3 was best. } { [%clk 0:15:16] } 24. Qe3?! { [%eval 0.18] } { Inaccuracy. Qc2 was best. } { [%clk 0:07:54] } 24... Bd6?! { [%eval 1.13] } { Inaccuracy. Nxb3 was best. } { [%clk 0:14:58] } 25. Rfb1 { [%eval 1.32] [%clk 0:07:15] } 25... Rb5 { [%eval 1.6] [%clk 0:14:37] } 26. Bc1 { [%eval 1.42] [%clk 0:06:13] } 26... Rdb8?? { [%eval 4.38] } { Blunder. Bc7 was best. } { [%clk 0:14:20] } 27. c4 { [%eval 4.42] [%clk 0:06:04] } 27... Nxc4 { [%eval 4.81] [%clk 0:12:57] } 28. Nxc4 { [%eval 4.82] [%clk 0:04:57] } 28... Bc7 { [%eval 4.85] [%clk 0:13:53] } 29. Ra4 { [%eval 4.4] [%clk 0:04:24] } 29... Nh5 { [%eval 4.65] [%clk 0:13:43] } 30. Qc3 { [%eval 4.53] [%clk 0:03:57] } 30... f6 { [%eval 4.95] [%clk 0:13:38] } 31. Ne3 { [%eval 4.63] [%clk 0:03:38] } 31... Nf4 { [%eval 4.53] [%clk 0:13:42] } 32. Qc4+ { [%eval 4.61] [%clk 0:03:43] } 32... Kh8 { [%eval 4.73] [%clk 0:13:48] } 33. Ba3 { [%eval 4.11] [%clk 0:02:12] } 33... Bd6 { [%eval 4.6] [%clk 0:13:42] } 34. Nd5 { [%eval 4.3] [%clk 0:02:07] } 34... Qf7 { [%eval 5.15] [%clk 0:13:24] } 35. Nxf4 { [%eval 5.11] [%clk 0:01:38] } 35... Qxc4 { [%eval 5.03] [%clk 0:13:32] } 36. Rxc4 { [%eval 5.07] [%clk 0:01:40] } 36... exf4 { [%eval 5.05] [%clk 0:13:40] } 37. Nd4 { [%eval 5.0] [%clk 0:00:58] } 37... Ra5 { [%eval 5.79] [%clk 0:13:16] } 38. Nc6 { [%eval 5.9] [%clk 0:01:02] } 38... Rxa3 { [%eval 5.86] [%clk 0:13:24] } 39. Nxb8 { [%eval 5.88] [%clk 0:01:10] } 39... Bxb8 { [%eval 6.53] [%clk 0:13:33] } 40. Rxc5?! { [%eval 4.69] } { Inaccuracy. Ra4 was best. } { [%clk 0:01:19] } 40... Be5 { [%eval 4.79] [%clk 0:13:33] } 41. b4 { [%eval 4.71] [%clk 0:01:17] } 41... Ra8 { [%eval 5.1] [%clk 0:13:37] } 42. b5 { [%eval 4.88] [%clk 0:01:23] } 42... Kg8?! { [%eval 6.96] } { Inaccuracy. Rb8 was best. } { [%clk 0:13:43] } 43. b6 { [%eval 6.99] [%clk 0:01:14] } 43... Kf7 { [%eval 7.02] [%clk 0:13:48] } 44. b7 { [%eval 7.15] [%clk 0:01:13] } 44... Rb8 { [%eval 7.21] [%clk 0:13:57] } 45. Rc8 { [%eval 7.01] [%clk 0:01:17] } 45... Ke7 { [%eval 7.26] [%clk 0:13:50] } 46. Rxb8 { [%eval 7.14] [%clk 0:01:24] } 46... Bxb8 { [%eval 7.04] [%clk 0:13:58] } 47. Rc1 { [%eval 6.98] [%clk 0:01:32] } 47... f3 { [%eval 7.49] [%clk 0:13:45] } 48. g3 { [%eval 6.88] [%clk 0:01:36] } 48... g5 { [%eval 8.57] [%clk 0:13:44] } 49. Rc8 { [%eval 9.18] [%clk 0:01:43] } 49... Be5 { [%eval 9.07] [%clk 0:13:53] } 50. b8=Q { [%eval 8.84] [%clk 0:01:38] } 50... Bxb8 { [%eval 8.43] [%clk 0:14:01] } 51. Rxb8 { [%eval 8.05] [%clk 0:01:58] } 51... f5? { [%eval #15] } { Checkmate is now unavoidable. Ke6 was best. } { [%clk 0:14:10] } 52. exf5 { [%eval #15] [%clk 0:02:06] } 52... h5 { [%eval #14] [%clk 0:14:18] } 53. Rh8 { [%eval #15] [%clk 0:02:13] } 53... Kf6 { [%eval #15] [%clk 0:14:26] } 54. g4 { [%eval #15] [%clk 0:02:17] } 54... h4?? { [%eval #11] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:14:36] } 55. Rh5 { [%eval #11] [%clk 0:02:25] } 55... Ke5 { [%eval #10] [%clk 0:14:44] } 56. Rxg5 { [%eval #10] [%clk 0:02:33] } 56... Kf4 { [%eval #10] [%clk 0:14:53] } 57. Rh5 { [%eval #11] [%clk 0:02:40] } 57... Ke4 { [%eval #7] [%clk 0:15:02] } 58. f6 { [%eval #6] [%clk 0:02:48] } 58... Kd3 { [%eval #6] [%clk 0:15:10] } 59. f7 { [%clk 0:02:57] } 59... Kd2 { [%clk 0:15:19] } 60. f8=Q { [%clk 0:03:02] } 60... Kd1 { [%clk 0:15:27] } 61. Rd5+ { [%clk 0:03:09] } 61... Kc2 { [%clk 0:15:33] } 62. Qc8+ { [%clk 0:03:18] } 62... Kb3 { [%clk 0:15:41] } 63. Rb5+ { [%clk 0:03:27] } 1-0