Event: 2023 UK Chess Challenge Terafinal Challengers U8
Site: Park Inn by Radisson Northampton, United Kingdom
Date: 2023-09-10
White: Xiong, Yichen
WhiteElo: 1276
Black: Katukuri, Aarav
BlackElo: 1385
Result: 1/2-1/2
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard
TimeControl: G: 25min + 10 seconds added per move

1. e4 { [%eval 0.36] [%clk 0:25:18] } 1... c5 { [%eval 0.32] [%clk 0:25:19] } 2. Nf3 { [%eval 0.0] [%clk 0:25:26] } 2... g6?! { [%eval 0.64] } { Inaccuracy. d6 was best. } { [%clk 0:25:28] } 3. Bb5?! { [%eval -0.34] } { Inaccuracy. d4 was best. } { [%clk 0:25:32] } 3... Bg7 { [%eval 0.0] [%clk 0:25:36] } 4. O-O { [%eval -0.29] [%clk 0:25:39] } 4... Nc6?! { [%eval 0.55] } { Inaccuracy. a6 was best. } { [%clk 0:25:44] } 5. Re1 { [%eval 0.47] [%clk 0:25:43] } 5... d6 { [%eval 0.74] [%clk 0:25:49] } 6. c3 { [%eval 0.31] [%clk 0:25:35] } 6... a6?! { [%eval 0.88] } { Inaccuracy. Bg4 was best. } { [%clk 0:25:55] } 7. Bxc6+ { [%eval 0.81] [%clk 0:25:42] } 7... bxc6 { [%eval 1.11] [%clk 0:26:04] } 8. d4?! { [%eval 0.53] } { Inaccuracy. Na3 was best. } { [%clk 0:25:48] } 8... cxd4 { [%eval 0.56] [%clk 0:26:12] } 9. cxd4 { [%eval 0.48] [%clk 0:25:55] } 9... d5?! { [%eval 1.59] } { Inaccuracy. Bg4 was best. } { [%clk 0:25:55] } 10. e5 { [%eval 1.51] [%clk 0:25:58] } 10... e6?! { [%eval 2.32] } { Inaccuracy. Bg4 was best. } { [%clk 0:25:58] } 11. Nc3 { [%eval 2.16] [%clk 0:25:54] } 11... Ne7 { [%eval 2.21] [%clk 0:26:06] } 12. Be3 { [%eval 1.9] [%clk 0:25:58] } 12... O-O { [%eval 2.01] [%clk 0:26:11] } 13. Qd2 { [%eval 1.95] [%clk 0:26:06] } 13... Nf5 { [%eval 2.51] [%clk 0:26:17] } 14. Bg5 { [%eval 2.45] [%clk 0:26:10] } 14... Qb6?! { [%eval 3.34] } { Inaccuracy. f6 was best. } { [%clk 0:26:32] } 15. Na4 { [%eval 3.32] [%clk 0:24:40] } 15... Qc7 { [%eval 3.22] [%clk 0:26:34] } 16. Nc5?! { [%eval 2.37] } { Inaccuracy. g4 was best. } { [%clk 0:24:16] } 16... h6 { [%eval 2.48] [%clk 0:26:42] } 17. Bf4?! { [%eval 1.79] } { Inaccuracy. Bf6 was best. } { [%clk 0:24:09] } 17... g5 { [%eval 1.87] [%clk 0:26:47] } 18. Be3?? { [%eval -1.4] } { Blunder. Bg3 was best. } { [%clk 0:24:03] } 18... Nxe3?? { [%eval 2.06] } { Blunder. g4 was best. } { [%clk 0:26:54] } 19. Qxe3 { [%eval 1.5] [%clk 0:24:04] } 19... Qe7?! { [%eval 2.39] } { Inaccuracy. g4 was best. } { [%clk 0:26:27] } 20. Nd2?! { [%eval 1.4] } { Inaccuracy. h3 was best. } { [%clk 0:23:56] } 20... Rb8 { [%eval 1.81] [%clk 0:26:23] } 21. Rab1 { [%eval 1.49] [%clk 0:23:06] } 21... Re8?! { [%eval 2.18] } { Inaccuracy. f6 was best. } { [%clk 0:24:30] } 22. Qg3 { [%eval 1.9] [%clk 0:22:57] } 22... Bf8 { [%eval 2.28] [%clk 0:24:05] } 23. Re3 { [%eval 2.08] [%clk 0:22:12] } 23... Qa7?! { [%eval 2.89] } { Inaccuracy. Rb5 was best. } { [%clk 0:23:26] } 24. Ndb3?! { [%eval 1.8] } { Inaccuracy. Nf3 was best. } { [%clk 0:21:28] } 24... a5 { [%eval 1.63] [%clk 0:22:18] } 25. a4 { [%eval 1.87] [%clk 0:20:44] } 25... Kh8?! { [%eval 2.51] } { Inaccuracy. Rb4 was best. } { [%clk 0:21:38] } 26. Rc3 { [%eval 1.95] [%clk 0:18:13] } 26... Bxc5?! { [%eval 2.64] } { Inaccuracy. Be7 was best. } { [%clk 0:19:42] } 27. Nxc5 { [%eval 2.8] [%clk 0:17:56] } 27... Qe7 { [%eval 3.29] [%clk 0:17:51] } 28. Qf3 { [%eval 3.07] [%clk 0:17:08] } 28... Rb4 { [%eval 3.17] [%clk 0:17:24] } 29. Rd3?! { [%eval 1.91] } { Inaccuracy. Qh5 was best. } { [%clk 0:16:42] } 29... Rf8 { [%eval 2.06] [%clk 0:16:19] } 30. b3 { [%eval 1.75] [%clk 0:16:25] } 30... f6 { [%eval 1.76] [%clk 0:15:24] } 31. Qe3 { [%eval 1.45] [%clk 0:15:41] } 31... fxe5 { [%eval 1.37] [%clk 0:14:12] } 32. Qxe5+ { [%eval 1.43] [%clk 0:15:47] } 32... Qf6 { [%eval 1.63] [%clk 0:14:09] } 33. Rf3? { [%eval 0.39] } { Mistake. Qe3 was best. } { [%clk 0:15:23] } 33... Qxe5 { [%eval 0.39] [%clk 0:13:57] } 34. Rxf8+ { [%eval 0.48] [%clk 0:15:30] } 34... Kg7 { [%eval 0.2] [%clk 0:14:06] } 35. dxe5 { [%eval 0.14] [%clk 0:15:38] } 35... Kxf8 { [%eval 0.7] [%clk 0:14:14] } 36. Rd1 { [%eval 0.37] [%clk 0:15:25] } 36... Ke7 { [%eval 0.22] [%clk 0:13:44] } 37. f3 { [%eval 0.46] [%clk 0:15:08] } 37... Rb6? { [%eval 1.95] } { Mistake. Kd8 was best. } { [%clk 0:13:35] } 38. Kf2?! { [%eval 1.25] } { Inaccuracy. Rd4 was best. } { [%clk 0:14:50] } 38... Bd7?! { [%eval 2.02] } { Inaccuracy. Rb4 was best. } { [%clk 0:13:40] } 39. g4 { [%eval 1.55] [%clk 0:14:48] } 39... Be8 { [%eval 1.49] [%clk 0:13:45] } 40. Kg3 { [%eval 1.12] [%clk 0:14:29] } 40... Bg6 { [%eval 0.97] [%clk 0:13:04] } 41. Rd2?! { [%eval 0.37] } { Inaccuracy. Rd4 was best. } { [%clk 0:14:32] } 41... Rb4 { [%eval 0.49] [%clk 0:12:00] } 42. h4 { [%eval 0.11] [%clk 0:14:20] } 42... Rb8? { [%eval 1.53] } { Mistake. h5 was best. } { [%clk 0:09:19] } 43. h5 { [%eval 1.55] [%clk 0:13:56] } 43... Bh7 { [%eval 1.5] [%clk 0:09:14] } 44. Kf2 { [%eval 1.45] [%clk 0:13:18] } 44... Rb4 { [%eval 1.55] [%clk 0:08:47] } 45. Kg3 { [%eval 1.09] [%clk 0:13:17] } 45... Bg8 { [%eval 1.39] [%clk 0:07:18] } 46. Kf2 { [%eval 1.52] [%clk 0:13:11] } 46... Kd8?! { [%eval 2.46] } { Inaccuracy. Bh7 was best. } { [%clk 0:07:14] } 47. Ke3 { [%eval 2.67] [%clk 0:12:54] } 47... Rb6 { [%eval 1.65] [%clk 0:06:41] } 48. Kf2 { [%eval 1.96] [%clk 0:12:50] } 48... Ke7 { [%eval 1.95] [%clk 0:06:10] } 49. Kg3 { [%eval 1.62] [%clk 0:12:51] } 49... Rb4 { [%eval 1.33] [%clk 0:06:07] } 50. Kf2 { [%eval 1.52] [%clk 0:12:50] } 50... Bf7?! { [%eval 2.76] } { Inaccuracy. Bh7 was best. } { [%clk 0:05:51] } 51. Kg3?? { [%eval 0.0] } { Blunder. Ke3 was best. } { [%clk 0:12:50] } 51... Be8?? { [%eval 2.64] } { Blunder. Bg8 was best. } { [%clk 0:05:54] } 52. Kf2 { [%eval 2.69] [%clk 0:12:57] } 52... Bd7 { [%eval 2.82] [%clk 0:06:03] } 53. Kg3 { [%eval 2.48] [%clk 0:13:02] } 53... Bc8 { [%eval 2.65] [%clk 0:06:11] } 54. Kf2 { [%eval 2.64] [%clk 0:13:01] } 54... Kd8 { [%eval 3.0] [%clk 0:06:15] } 55. Ke3 { [%eval 2.75] [%clk 0:12:57] } 55... Kc7 { [%eval 3.05] [%clk 0:06:16] } 56. Rc2?? { [%eval 0.0] } { Blunder. Rd4 was best. } { [%clk 0:12:42] } 56... Kb6 { [%eval 0.0] [%clk 0:05:33] } 57. Kd3 { [%eval 0.0] [%clk 0:12:34] } 57... Ba6+?? { [%eval 4.76] } { Blunder. Rf4 was best. } { [%clk 0:05:20] } 58. Nxa6 { [%eval 4.97] [%clk 0:12:11] } 58... Kxa6 { [%eval 5.15] [%clk 0:05:28] } 59. Rxc6+ { [%eval 5.57] [%clk 0:12:20] } 59... Kb7 { [%eval 6.42] [%clk 0:05:37] } 60. Rxe6 { [%eval 6.14] [%clk 0:12:28] } 60... Rxb3+ { [%eval 6.29] [%clk 0:05:45] } 61. Kc2?! { [%eval 4.72] } { Inaccuracy. Kd4 was best. } { [%clk 0:12:30] } 61... Rxf3 { [%eval 4.99] [%clk 0:05:47] } 62. Rxh6 { [%eval 4.63] [%clk 0:12:37] } 62... Rf4 { [%eval 5.62] [%clk 0:05:40] } 63. Rg6 { [%eval 5.02] [%clk 0:12:34] } 63... Rxg4 { [%eval 5.23] [%clk 0:05:39] } 64. h6 { [%eval 5.23] [%clk 0:12:42] } 64... Rg2+ { [%eval 5.91] [%clk 0:05:32] } 65. Kd3 { [%eval 6.0] [%clk 0:12:49] } 65... Rg3+ { [%eval 6.27] [%clk 0:04:56] } 66. Kd4 { [%eval 6.16] [%clk 0:12:50] } 66... Rh3 { [%eval 6.81] [%clk 0:04:55] } 67. Kxd5 { [%eval 7.17] [%clk 0:12:30] } 67... g4 { [%eval 7.97] [%clk 0:05:02] } 68. Rxg4 { [%eval 7.19] [%clk 0:12:35] } 68... Rxh6 { [%eval 8.13] [%clk 0:05:10] } 69. e6 { [%eval 8.04] [%clk 0:12:43] } 69... Kc7 { [%eval 7.04] [%clk 0:05:17] } 70. Re4?? { [%eval 3.42] } { Blunder. Rg7+ was best. } { [%clk 0:12:50] } 70... Rh5+ { [%eval 3.63] [%clk 0:05:21] } 71. Re5 { [%eval 3.52] [%clk 0:12:54] } 71... Rh8 { [%eval 4.08] [%clk 0:05:10] } 72. e7?? { [%eval 0.0] } { Blunder. Kc5 was best. } { [%clk 0:12:43] } 72... Kd7 { [%eval 0.0] [%clk 0:05:19] } 73. Kc5 { [%eval 0.0] [%clk 0:12:48] } 73... Ra8?? { [%eval 5.11] } { Blunder. Rb8 was best. } { [%clk 0:04:55] } 74. Kb5 { [%eval 5.16] [%clk 0:12:47] } 74... Ke8 { [%eval 6.37] [%clk 0:03:59] } 75. Kb6 { [%eval 5.53] [%clk 0:12:49] } 75... Kd7 { [%eval 6.02] [%clk 0:04:05] } 76. e8=Q+?? { [%eval 0.0] } { Blunder. Re4 was best. } { [%clk 0:12:52] } 1/2-1/2