Event: Round 2: Xiong, Yichen - Bogerd, Ethan
Site: https://lichess.org/broadcast/2025-uk-chess-challenge-terafinal-under-10/round-2/UGis5nnn/WfHVIvEJ
Date: 2025-10-18
White: Xiong, Yichen
WhiteElo: 1672
Black: Bogerd, Ethan
BlackElo: 1742
Result: 1-0
ECO: A48
Opening: London System, with Bd3
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:19] } 1... Nf6 { [%eval 0.19] [%clk 0:25:19] } 2. Bf4 { [%eval 0.0] [%clk 0:25:15] } 2... g6 { [%eval 0.06] [%clk 0:25:27] } 3. Nf3 { [%eval 0.1] [%clk 0:25:23] } 3... Bg7 { [%eval 0.12] [%clk 0:25:36] } 4. e3 { [%eval 0.02] [%clk 0:25:22] } 4... d6 { [%eval 0.0] } 5. Bd3 { [%eval 0.0] [%clk 0:25:29] } 5... Nbd7 { [%eval 0.02] [%clk 0:25:35] } 6. Nbd2 { [%eval -0.14] [%clk 0:25:36] } 6... O-O { [%eval -0.02] [%clk 0:25:42] } 7. Bg3 { [%eval -0.35] [%clk 0:25:45] } 7... Kh8 { [%eval -0.23] [%clk 0:24:58] } 8. Qe2 { [%eval -0.43] [%clk 0:25:40] } 8... c5?! { [%eval 0.16] } { Inaccuracy. Qe8 was best. } { [%clk 0:25:03] } 9. c3 { [%eval -0.05] [%clk 0:25:36] } 9... a6 { [%eval 0.22] [%clk 0:24:56] } 10. O-O { [%eval 0.23] [%clk 0:25:37] } 10... b5 { [%eval 0.17] [%clk 0:24:50] } 11. a3 { [%eval -0.19] [%clk 0:25:16] } 11... c4 { [%eval 0.01] [%clk 0:24:57] } 12. Bc2 { [%eval 0.0] [%clk 0:25:25] } 12... Nh5 { [%eval 0.24] [%clk 0:24:22] } 13. e4 { [%eval -0.13] [%clk 0:24:48] } 13... Nxg3 { [%eval -0.16] [%clk 0:24:19] } 14. hxg3 { [%eval -0.25] [%clk 0:24:55] } 14... e5 { [%eval -0.14] [%clk 0:24:12] } 15. Rad1 { [%eval -0.49] [%clk 0:24:12] } 15... Qe7 { [%eval -0.33] [%clk 0:23:58] } 16. Rfe1 { [%eval -0.41] [%clk 0:22:46] } 16... Bb7 { [%eval -0.29] [%clk 0:22:56] } 17. dxe5 { [%eval -0.41] [%clk 0:21:55] } 17... dxe5 { [%eval -0.41] [%clk 0:22:59] } 18. Nf1 { [%eval -0.53] [%clk 0:21:26] } 18... f5?? { [%eval 1.99] } { Blunder. Nf6 was best. } { [%clk 0:20:57] } 19. Rd2?? { [%eval -0.29] } { Blunder. exf5 was best. } { [%clk 0:18:52] } 19... fxe4 { [%eval -0.32] [%clk 0:20:19] } 20. Bxe4 { [%eval -0.22] [%clk 0:18:46] } 20... Bxe4 { [%eval -0.34] [%clk 0:20:27] } 21. Qxe4 { [%eval -0.33] [%clk 0:18:52] } 21... Nc5 { [%eval -0.33] [%clk 0:20:32] } 22. Qe3 { [%eval -0.46] [%clk 0:17:17] } 22... Nd3 { [%eval -0.22] [%clk 0:20:14] } 23. Ree2 { [%eval -0.31] [%clk 0:17:09] } 23... Rae8 { [%eval -0.34] [%clk 0:19:59] } 24. Ne1? { [%eval -2.02] } { Mistake. Ng5 was best. } { [%clk 0:16:18] } 24... e4 { [%eval -2.06] [%clk 0:19:16] } 25. Nxd3 { [%eval -1.98] [%clk 0:15:55] } 25... cxd3 { [%eval -2.15] [%clk 0:19:24] } 26. Re1 { [%eval -2.25] [%clk 0:15:23] } 26... Qd6?? { [%eval 0.61] } { Blunder. Qd7 was best. } { [%clk 0:18:28] } 27. Kh2?? { [%eval -2.32] } { Blunder. f3 was best. } { [%clk 0:12:55] } 27... g5?? { [%eval -0.4] } { Blunder. Qc6 was best. } { [%clk 0:18:18] } 28. f3 { [%eval -0.06] [%clk 0:11:15] } 28... exf3? { [%eval 1.58] } { Mistake. g4 was best. } { [%clk 0:16:55] } 29. Qxe8 { [%eval 1.58] [%clk 0:10:57] } 29... Rxe8 { [%eval 1.52] [%clk 0:17:03] } 30. Rxe8+ { [%eval 1.66] [%clk 0:11:05] } 30... Bf8 { [%eval 1.54] [%clk 0:17:12] } 31. gxf3 { [%eval 1.48] [%clk 0:11:03] } 31... Kg7 { [%eval 1.95] [%clk 0:16:28] } 32. Re3 { [%eval 2.03] [%clk 0:10:37] } 32... Qh6+ { [%eval 1.93] [%clk 0:16:26] } 33. Kg2 { [%eval 2.01] [%clk 0:10:33] } 33... Qc6 { [%eval 2.17] [%clk 0:16:14] } 34. Rexd3?! { [%eval 1.52] } { Inaccuracy. Rdxd3 was best. } { [%clk 0:10:08] } 34... g4 { [%eval 1.44] [%clk 0:15:54] } 35. Nh2 { [%eval 1.61] [%clk 0:09:24] } 35... gxf3+ { [%eval 1.55] [%clk 0:14:58] } 36. Nxf3 { [%eval 1.64] [%clk 0:09:29] } 36... Bc5? { [%eval 3.54] } { Mistake. Be7 was best. } { [%clk 0:14:50] } 37. Rd7+ { [%eval 3.48] [%clk 0:09:01] } 37... Kg6? { [%eval 5.83] } { Mistake. Kg8 was best. } { [%clk 0:14:29] } 38. R2d5 { [%eval 5.67] [%clk 0:07:08] } 38... Qb6 { [%eval 5.94] [%clk 0:14:11] } 39. Nh4+ { [%eval 5.85] [%clk 0:06:06] } 39... Kh6 { [%eval 7.43] [%clk 0:13:36] } 40. R7d6+ { [%eval 8.03] [%clk 0:05:59] } 40... Qxd6 { [%eval 7.9] [%clk 0:13:40] } 41. Rxd6+ { [%eval 7.82] [%clk 0:06:08] } 41... Bxd6 { [%eval 7.46] [%clk 0:13:47] } 42. Nf5+ { [%eval 7.32] [%clk 0:06:17] } 42... Kg5 { [%eval 8.54] [%clk 0:13:52] } 43. Nxd6 { [%eval 7.71] [%clk 0:06:26] } 43... Kf6 { [%eval 8.09] [%clk 0:13:59] } 44. Ne4+ { [%eval 7.64] [%clk 0:06:26] } 44... Ke5 { [%eval 7.41] [%clk 0:14:02] } 45. Kf3 { [%eval 8.72] [%clk 0:06:33] } 45... h5? { [%eval #19] } { Checkmate is now unavoidable. a5 was best. } { [%clk 0:14:07] } 46. b3 { [%eval #20] [%clk 0:06:25] } 46... a5 { [%eval #19] [%clk 0:14:12] } 47. Nf2? { [%eval 8.93] } { Lost forced checkmate sequence. Ke3 was best. } { [%clk 0:06:08] } 47... a4? { [%eval #19] } { Checkmate is now unavoidable. Kd5 was best. } { [%clk 0:14:11] } 48. bxa4 { [%eval #18] [%clk 0:06:05] } 48... bxa4 { [%eval #17] [%clk 0:14:19] } 49. Ke3 { [%eval #16] [%clk 0:06:13] } 49... Kd5 { [%eval #16] [%clk 0:14:27] } 50. Kd3 { [%eval #15] [%clk 0:06:23] } 50... Kc5 { [%eval #15] [%clk 0:14:33] } 51. c4 { [%eval #14] [%clk 0:06:31] } 51... Kc6 { [%eval #14] [%clk 0:14:41] } 52. Kd4 { [%eval #15] [%clk 0:06:37] } 52... Kd6 { [%eval 44.32] [%clk 0:14:49] } 53. c5+ { [%eval 83.08] [%clk 0:06:47] } 53... Kc6 { [%eval 15.32] [%clk 0:14:58] } 54. Kc4 { [%eval 14.04] [%clk 0:06:56] } 54... Kc7 { [%eval 63.3] [%clk 0:15:07] } 55. Kb4 { [%eval 25.49] [%clk 0:07:03] } 55... Kc6?! { [%eval #17] } { Checkmate is now unavoidable. Kd7 was best. } { [%clk 0:15:16] } 56. Ne4 { [%eval #17] [%clk 0:07:07] } 56... Kc7 { [%eval #17] [%clk 0:15:22] } 57. Kxa4 { [%eval #16] [%clk 0:07:15] } 57... Kc6 { [%eval #13] [%clk 0:15:31] } 58. Kb4 { [%eval #12] [%clk 0:07:24] } 58... Kb7 { [%eval #12] [%clk 0:15:39] } 59. a4 { [%eval #11] [%clk 0:07:33] } 59... Kc6 { [%eval #11] [%clk 0:15:46] } 60. a5 { [%eval #10] [%clk 0:07:42] } 60... Kb7 { [%eval #9] [%clk 0:15:54] } 61. Kb5 { [%eval #9] [%clk 0:07:51] } 61... Kc7 { [%eval #9] [%clk 0:16:03] } 62. a6 { [%eval #8] [%clk 0:08:00] } 62... Kb8 { [%eval #7] [%clk 0:16:12] } 63. Kb6 { [%eval #7] [%clk 0:08:09] } 63... Ka8 { [%eval #4] [%clk 0:16:02] } 64. c6 { [%eval #3] [%clk 0:08:16] } 64... Kb8 { [%eval #3] [%clk 0:16:19] } 65. c7+ { [%eval #2] [%clk 0:08:24] } 65... Kc8 { [%eval #2] [%clk 0:16:27] } 66. Nd6+ { [%eval #5] [%clk 0:08:32] } 66... Kd7 { [%eval #5] [%clk 0:16:35] } 67. c8=Q+ { [%eval #4] [%clk 0:08:29] } 67... Kxd6 { [%eval #4] [%clk 0:16:43] } 68. Qc6+ { [%eval #5] [%clk 0:08:49] } 68... Ke5 { [%eval #5] [%clk 0:16:50] } 69. a7 { [%eval #4] [%clk 0:08:54] } 69... Kf5 { [%eval #4] [%clk 0:16:59] } 70. a8=Q { [%eval #3] [%clk 0:08:56] } 70... Kg4 { [%eval #2] [%clk 0:17:07] } 71. Qg8+ { [%eval #1] [%clk 0:09:05] } 71... Kh3 { [%eval #1] [%clk 0:17:15] } 72. Qh1# { [%clk 0:09:12] } 1-0