Event: 2023 UK Chess Challenge Terafinal Challengers U12
Site: Park Inn by Radisson Northampton, United Kingdom
Date: 2023-09-10
White: De Silva, Sithun
WhiteElo: 1725
Black: Pereslavtsev, Alexandr
BlackElo: 1819
Result: 1/2-1/2
ECO: B43
Opening: Sicilian Defense: Kan Variation, Wing Attack
Variant: Standard
TimeControl: G: 25min + 10 seconds added per move

1. e4 { [%eval 0.36] [%clk 0:25:19] } 1... c5 { [%eval 0.32] [%clk 0:25:20] } 2. Nf3 { [%eval 0.0] [%clk 0:25:28] } 2... e6 { [%eval 0.34] [%clk 0:25:29] } 3. d4 { [%eval 0.42] [%clk 0:25:34] } 3... cxd4 { [%eval 0.33] [%clk 0:25:37] } 4. Nxd4 { [%eval 0.4] [%clk 0:25:42] } 4... a6 { [%eval 0.58] [%clk 0:25:47] } 5. Nc3?! { [%eval 0.0] } { Inaccuracy. Bd3 was best. } { [%clk 0:22:54] } 5... b5 { [%eval 0.41] [%clk 0:25:55] } 6. Be3 { [%eval -0.13] [%clk 0:22:50] } 6... Bb7 { [%eval 0.26] [%clk 0:25:29] } 7. f3 { [%eval 0.12] [%clk 0:22:48] } 7... Nf6 { [%eval 0.22] [%clk 0:24:44] } 8. Qd2 { [%eval 0.24] [%clk 0:22:32] } 8... Qc7 { [%eval 0.31] [%clk 0:24:10] } 9. Nb3?! { [%eval -0.52] } { Inaccuracy. O-O-O was best. } { [%clk 0:21:37] } 9... d5 { [%eval -0.59] [%clk 0:19:31] } 10. exd5 { [%eval -0.57] [%clk 0:20:55] } 10... Nxd5 { [%eval -0.06] [%clk 0:19:32] } 11. Nxd5 { [%eval -0.2] [%clk 0:20:41] } 11... Bxd5 { [%eval -0.18] [%clk 0:19:40] } 12. Bf4 { [%eval -0.16] [%clk 0:19:12] } 12... Bd6 { [%eval -0.02] [%clk 0:18:14] } 13. Bxd6 { [%eval -0.02] [%clk 0:18:13] } 13... Qxd6 { [%eval 0.0] [%clk 0:18:22] } 14. Be2 { [%eval -0.36] [%clk 0:17:55] } 14... O-O { [%eval -0.43] [%clk 0:17:01] } 15. O-O { [%eval -0.48] [%clk 0:17:22] } 15... Nd7 { [%eval -0.41] [%clk 0:15:52] } 16. Rad1 { [%eval -0.6] [%clk 0:15:55] } 16... Rac8 { [%eval -0.58] [%clk 0:14:02] } 17. Nc1?! { [%eval -1.6] } { Inaccuracy. c3 was best. } { [%clk 0:13:59] } 17... Qc5+ { [%eval -1.67] [%clk 0:11:54] } 18. Kh1 { [%eval -1.89] [%clk 0:11:58] } 18... Qxc2 { [%eval -1.84] [%clk 0:11:53] } 19. Qd4 { [%eval -1.9] [%clk 0:10:00] } 19... Qc5 { [%eval -1.95] [%clk 0:09:57] } 20. Qf4 { [%eval -1.94] [%clk 0:09:06] } 20... Nb6 { [%eval -1.87] [%clk 0:08:29] } 21. b3 { [%eval -2.04] [%clk 0:08:39] } 21... Rfd8 { [%eval -1.61] [%clk 0:06:49] } 22. Nd3 { [%eval -1.61] [%clk 0:08:43] } 22... Qe7 { [%eval -1.72] [%clk 0:06:45] } 23. Qe3 { [%eval -1.67] [%clk 0:08:44] } 23... Qd6 { [%eval -1.69] [%clk 0:05:26] } 24. Nf4 { [%eval -1.59] [%clk 0:08:33] } 24... Qc5 { [%eval -1.69] [%clk 0:05:06] } 25. Qd2 { [%eval -2.02] [%clk 0:06:46] } 25... Qc3 { [%eval -2.01] [%clk 0:04:19] } 26. Kg1 { [%eval -2.1] [%clk 0:05:24] } 26... Qxd2 { [%eval -1.79] [%clk 0:04:09] } 27. Rxd2 { [%eval -1.81] [%clk 0:05:32] } 27... Kf8 { [%eval -1.76] [%clk 0:03:56] } 28. Rfd1 { [%eval -1.96] [%clk 0:05:31] } 28... Rc7?! { [%eval -1.26] } { Inaccuracy. Ke7 was best. } { [%clk 0:03:31] } 29. Kf2 { [%eval -1.72] [%clk 0:04:44] } 29... Rdc8 { [%eval -1.74] [%clk 0:03:39] } 30. Bd3 { [%eval -1.69] [%clk 0:04:23] } 30... h6 { [%eval -1.64] [%clk 0:03:41] } 31. Nxd5?! { [%eval -2.47] } { Inaccuracy. h4 was best. } { [%clk 0:03:20] } 31... Nxd5 { [%eval -2.31] [%clk 0:03:50] } 32. a4?! { [%eval -3.32] } { Inaccuracy. Re1 was best. } { [%clk 0:03:27] } 32... Ke7? { [%eval -1.49] } { Mistake. Nc3 was best. } { [%clk 0:02:05] } 33. axb5 { [%eval -1.41] [%clk 0:03:28] } 33... axb5 { [%eval -1.49] [%clk 0:02:14] } 34. Re1?! { [%eval -2.11] } { Inaccuracy. Ra1 was best. } { [%clk 0:03:16] } 34... Rc5 { [%eval -1.81] [%clk 0:01:33] } 35. Be4 { [%eval -2.21] [%clk 0:02:41] } 35... Nf6 { [%eval -2.34] [%clk 0:01:27] } 36. g4?! { [%eval -3.34] } { Inaccuracy. Bd3 was best. } { [%clk 0:01:56] } 36... Nxe4+?! { [%eval -2.21] } { Inaccuracy. Rc3 was best. } { [%clk 0:01:22] } 37. Rxe4 { [%eval -2.13] [%clk 0:02:05] } 37... Rc2 { [%eval -2.36] [%clk 0:01:05] } 38. Rxc2 { [%eval -2.17] [%clk 0:02:13] } 38... Rxc2+ { [%eval -2.27] [%clk 0:01:14] } 39. Kg3 { [%eval -2.15] [%clk 0:02:22] } 39... Kd6 { [%eval -1.91] [%clk 0:01:12] } 40. h4?! { [%eval -2.65] } { Inaccuracy. Rd4+ was best. } { [%clk 0:02:25] } 40... Rc3 { [%eval -2.63] [%clk 0:01:07] } 41. b4? { [%eval -4.3] } { Mistake. Rd4+ was best. } { [%clk 0:02:00] } 41... Rc4 { [%eval -4.3] [%clk 0:00:51] } 42. Kf4?! { [%eval -6.07] } { Inaccuracy. Re3 was best. } { [%clk 0:01:06] } 42... Kd5 { [%eval -6.12] [%clk 0:00:45] } 43. g5 { [%eval -6.94] [%clk 0:01:06] } 43... hxg5+ { [%eval -7.24] [%clk 0:00:44] } 44. hxg5 { [%eval -8.08] [%clk 0:01:15] } 44... Rxe4+ { [%eval -8.01] [%clk 0:00:23] } 45. fxe4+ { [%eval -8.02] [%clk 0:01:23] } 45... Kc4 { [%eval -6.77] [%clk 0:00:32] } 46. Ke5 { [%eval -7.09] [%clk 0:01:24] } 46... Kxb4 { [%eval -7.43] [%clk 0:00:41] } 47. g6 { [%eval -9.68] [%clk 0:01:17] } 47... fxg6?? { [%eval -2.83] } { Blunder. f5 was best. } { [%clk 0:00:47] } 48. Kxe6 { [%eval -2.75] [%clk 0:01:26] } 48... Kc5?? { [%eval 0.0] } { Blunder. g5 was best. } { [%clk 0:00:49] } 49. e5 { [%eval 0.0] [%clk 0:01:23] } 49... b4 { [%eval 0.0] [%clk 0:00:58] } 50. Kf7 { [%eval 0.0] [%clk 0:01:31] } 50... b3 { [%eval 0.0] [%clk 0:01:04] } 51. e6 { [%eval 0.0] [%clk 0:01:39] } 51... b2 { [%eval 0.0] [%clk 0:01:13] } 52. e7 { [%eval 0.0] [%clk 0:01:48] } 52... b1=Q { [%eval 0.0] } 53. e8=Q { [%eval 0.0] [%clk 0:01:56] } 53... Qf5+ { [%eval 0.0] [%clk 0:01:20] } 54. Kxg7 { [%eval 0.0] [%clk 0:02:01] } 54... Kd5 { [%eval 0.0] [%clk 0:01:06] } 55. Qxg6 { [%eval 0.0] [%clk 0:01:57] } 55... Qe5+ { [%eval 0.0] [%clk 0:01:05] } 56. Qf6 { [%eval 0.0] [%clk 0:01:57] } 56... Qg3+ { [%eval 0.0] [%clk 0:01:07] } 57. Kf7 { [%eval 0.0] [%clk 0:02:05] } 57... Qc7+ { [%eval 0.0] [%clk 0:01:13] } 58. Kg6 { [%eval 0.0] [%clk 0:02:10] } 58... Qd6 { [%eval 0.0] [%clk 0:01:21] } 59. Qxd6+ { [%eval 0.0] [%clk 0:02:17] } 59... Kxd6 { [%eval 0.0] [%clk 0:01:29] } 60. Kf5 1/2-1/2