Event: 2023 UK Chess Challenge Terafinal Challengers U14
Site: Park Inn by Radisson Northampton, United Kingdom
Date: 2023-09-10
White: Vaidyanathan, Sathya
WhiteElo: 1654
Black: Lapidus, Alexey M
BlackElo: 1762
Result: 1/2-1/2
ECO: A00
Opening: Polish Opening: Czech Defense
Variant: Standard
TimeControl: G: 25min + 10 seconds added per move

1. b4 { [%eval 0.0] [%clk 0:24:58] } 1... e5 { [%eval 0.0] [%clk 0:24:03] } 2. Bb2 { [%eval -0.36] [%clk 0:24:41] } 2... d6 { [%eval 0.0] [%clk 0:23:56] } 3. e3 { [%eval 0.0] [%clk 0:24:45] } 3... Nf6 { [%eval 0.0] [%clk 0:23:50] } 4. c4 { [%eval 0.13] [%clk 0:24:50] } 4... Bf5 { [%eval -0.02] [%clk 0:23:10] } 5. Nc3 { [%eval 0.12] [%clk 0:24:32] } 5... Nbd7 { [%eval 0.2] [%clk 0:22:10] } 6. d3 { [%eval -0.12] [%clk 0:22:48] } 6... Be7 { [%eval -0.02] [%clk 0:21:21] } 7. e4 { [%eval -0.56] [%clk 0:22:48] } 7... Bg4?! { [%eval 0.36] } { Inaccuracy. Be6 was best. } { [%clk 0:20:58] } 8. Be2 { [%eval 0.13] [%clk 0:22:52] } 8... Bxe2 { [%eval 0.17] [%clk 0:20:21] } 9. Ngxe2 { [%eval 0.15] [%clk 0:22:36] } 9... O-O { [%eval 0.07] [%clk 0:19:57] } 10. O-O { [%eval 0.24] [%clk 0:22:29] } 10... a5 { [%eval 0.25] [%clk 0:19:41] } 11. b5 { [%eval 0.19] [%clk 0:20:59] } 11... Nc5 { [%eval 0.61] [%clk 0:19:25] } 12. Na4 { [%eval 0.27] [%clk 0:20:57] } 12... Nfd7 { [%eval 0.31] [%clk 0:17:36] } 13. Nxc5 { [%eval 0.33] [%clk 0:20:42] } 13... Nxc5 { [%eval 0.27] [%clk 0:17:42] } 14. f4 { [%eval 0.17] [%clk 0:20:38] } 14... Bf6 { [%eval 0.5] [%clk 0:16:54] } 15. f5 { [%eval 0.53] [%clk 0:20:10] } 15... Bg5 { [%eval 0.62] [%clk 0:14:40] } 16. Bc1 { [%eval 0.43] [%clk 0:18:09] } 16... c6 { [%eval 0.36] [%clk 0:12:52] } 17. bxc6 { [%eval 0.11] [%clk 0:16:03] } 17... bxc6 { [%eval 0.14] [%clk 0:11:56] } 18. Bxg5? { [%eval -1.05] } { Mistake. Ba3 was best. } { [%clk 0:16:07] } 18... Qxg5 { [%eval -0.96] [%clk 0:12:04] } 19. Rf3 { [%eval -0.94] [%clk 0:16:16] } 19... Nd7?! { [%eval -0.34] } { Inaccuracy. Rfb8 was best. } { [%clk 0:05:57] } 20. Rg3 { [%eval -0.64] [%clk 0:15:14] } 20... Qe7 { [%eval -0.57] [%clk 0:04:53] } 21. Qa4 { [%eval -0.77] [%clk 0:14:24] } 21... Rfc8 { [%eval -0.5] [%clk 0:04:33] } 22. Rf1 { [%eval -0.67] [%clk 0:14:33] } 22... f6 { [%eval -0.54] [%clk 0:04:09] } 23. Nc3 { [%eval -0.64] [%clk 0:11:50] } 23... Nc5 { [%eval -0.67] [%clk 0:04:10] } 24. Qc2 { [%eval -1.13] [%clk 0:10:49] } 24... Rcb8 { [%eval -0.84] [%clk 0:03:47] } 25. Na4 { [%eval -0.99] [%clk 0:10:19] } 25... Qa7 { [%eval -1.03] [%clk 0:03:32] } 26. Nxc5 { [%eval -1.19] [%clk 0:08:56] } 26... Qxc5+ { [%eval -1.26] [%clk 0:03:39] } 27. Kh1 { [%eval -1.16] [%clk 0:09:05] } 27... a4 { [%eval -1.26] [%clk 0:03:19] } 28. Qd2 { [%eval -1.74] [%clk 0:07:23] } 28... Kf7?! { [%eval -1.01] } { Inaccuracy. Ra7 was best. } { [%clk 0:02:48] } 29. Qd1 { [%eval -0.65] [%clk 0:06:56] } 29... Ra7 { [%eval -0.41] [%clk 0:01:57] } 30. Qh5+?! { [%eval -1.5] } { Inaccuracy. Rh3 was best. } { [%clk 0:06:41] } 30... Kg8 { [%eval -1.43] [%clk 0:02:06] } 31. Rh3 { [%eval -1.3] [%clk 0:06:00] } 31... h6 { [%eval -1.69] [%clk 0:02:16] } 32. Qg6 { [%eval -1.36] [%clk 0:06:07] } 32... Qf2 { [%eval -1.6] } 33. Rg1 { [%eval -1.55] [%clk 0:02:07] } 33... Qd2 { [%eval -1.67] [%clk 0:01:47] } 34. a3 { [%eval -1.84] [%clk 0:01:43] } 34... Qg5 { [%eval -2.27] [%clk 0:01:42] } 35. Qxg5 { [%eval -2.7] [%clk 0:01:37] } 35... fxg5 { [%eval -2.43] [%clk 0:00:57] } 36. g4 { [%eval -2.52] [%clk 0:01:36] } 36... Rb3 { [%eval -2.51] [%clk 0:00:43] } 37. Ra1 { [%eval -2.6] [%clk 0:01:24] } 37... Rab7 { [%eval -2.51] [%clk 0:00:52] } 38. Kg2 { [%eval -2.82] [%clk 0:00:49] } 38... Rc3 { [%eval -2.9] [%clk 0:00:38] } 39. Ra2 { [%eval -3.41] [%clk 0:00:46] } 39... Rbb3 { [%eval -3.72] [%clk 0:00:41] } 40. f6 { [%eval -4.08] [%clk 0:00:19] } 40... Rxd3 { [%eval -3.59] [%clk 0:00:22] } 41. Rxd3 { [%eval -3.83] [%clk 0:00:21] } 41... Rxd3 { [%eval -3.95] [%clk 0:00:31] } 42. fxg7 { [%eval -3.78] [%clk 0:00:29] } 42... Rc3?? { [%eval -1.6] } { Blunder. Rd4 was best. } { [%clk 0:00:20] } 43. Rd2 { [%eval -1.69] [%clk 0:00:29] } 43... Rxc4 { [%eval -1.75] [%clk 0:00:19] } 44. Rxd6 { [%eval -1.96] [%clk 0:00:38] } 44... Kxg7 { [%eval -1.78] [%clk 0:00:26] } 45. Rd7+ { [%eval -2.08] [%clk 0:00:36] } 45... Kf6 { [%eval -1.71] [%clk 0:00:33] } 46. Rd6+ { [%eval -1.68] [%clk 0:00:44] } 46... Kg7 { [%eval -1.75] [%clk 0:00:24] } 47. Kf3 { [%eval -2.53] [%clk 0:00:44] } 47... Rc3+ { [%eval -2.26] [%clk 0:00:30] } 48. Kf2 { [%eval -4.02] [%clk 0:00:50] } 48... Rxa3 { [%eval -4.28] [%clk 0:00:36] } 49. Rxc6 { [%eval -4.68] [%clk 0:00:59] } 49... Ra2+?! { [%eval -3.53] } { Inaccuracy. Ra1 was best. } { [%clk 0:00:42] } 50. Kg3 { [%eval -1.93] [%clk 0:00:57] } 50... Re2?! { [%eval -1.29] } { Inaccuracy. Ra1 was best. } { [%clk 0:00:44] } 51. Rc7+ { [%eval -0.78] [%clk 0:00:50] } 51... Kf6 { [%eval -0.78] [%clk 0:00:50] } 52. Rc6+ { [%eval -1.14] [%clk 0:00:59] } 52... Kg7?! { [%eval -0.58] } { Inaccuracy. Ke7 was best. } { [%clk 0:00:41] } 53. Rc4?? { [%eval -3.38] } { Blunder. Kf3 was best. } { [%clk 0:00:50] } 53... a3 { [%eval -3.96] [%clk 0:00:38] } 54. Ra4 { [%eval -1.33] [%clk 0:00:59] } 54... a2 { [%eval -2.31] [%clk 0:00:40] } 55. Kh3?? { [%eval -5.13] } { Blunder. h4 was best. } { [%clk 0:00:48] } 55... Kf6 { [%eval -5.13] [%clk 0:00:34] } 56. Ra6+ { [%eval -5.2] [%clk 0:00:48] } 56... Ke7 { [%eval -5.07] [%clk 0:00:42] } 57. Kg3 { [%eval -5.25] [%clk 0:00:45] } 57... Kd7 { [%eval -5.1] [%clk 0:00:42] } 58. h3 { [%eval -5.46] [%clk 0:00:25] } 58... Kc7 { [%eval -5.33] [%clk 0:00:49] } 59. Kf3 { [%eval -5.39] [%clk 0:00:33] } 59... Rb2 { [%eval -5.44] [%clk 0:00:44] } 60. Ke3 { [%eval -5.37] [%clk 0:00:22] } 60... Rh2?! { [%eval -4.07] } { Inaccuracy. Kb7 was best. } { [%clk 0:00:52] } 61. Kd3 { [%eval -4.02] [%clk 0:00:14] } 61... Kb7 { [%eval -4.34] [%clk 0:00:40] } 62. Ra4 { [%eval -3.98] [%clk 0:00:18] } 62... Rxh3+ { [%eval -4.65] [%clk 0:00:36] } 63. Kc4 { [%eval -5.0] [%clk 0:00:26] } 63... Kc6?? { [%eval 0.0] } { Blunder. Rh2 was best. } { [%clk 0:00:13] } 64. Rxa2 { [%eval 0.0] [%clk 0:00:18] } 64... Re3 { [%eval 0.0] [%clk 0:00:15] } 65. Ra6+ { [%eval 0.0] [%clk 0:00:24] } 65... Kb7 { [%eval 0.0] [%clk 0:00:24] } 66. Rxh6 { [%eval 0.0] [%clk 0:00:21] } 66... Rxe4+ { [%eval 0.0] [%clk 0:00:29] } 67. Kd5 { [%eval 0.0] [%clk 0:00:31] } 67... Rxg4 { [%eval 0.0] [%clk 0:00:26] } 68. Kxe5 { [%eval 0.0] [%clk 0:00:40] } 68... Rg1 { [%eval 0.0] [%clk 0:00:23] } 69. Rg6 { [%eval 0.0] [%clk 0:00:46] } 69... g4 { [%eval 0.0] [%clk 0:00:31] } 70. Kf4 { [%clk 0:00:43] } 1/2-1/2