Event: Round 1: Xiong, Yichen - Delfaud, Christian
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-10/round-1/VH7yCHsQ/U9yPXwK3
White: Xiong, Yichen
WhiteElo: 1625
Black: Delfaud, Christian
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... d5 { [%eval 0.2] [%clk 1:30:58] } 2. Bf4 { [%eval 0.0] [%clk 1:31:22] } 2... Bf5 { [%eval 0.12] [%clk 1:31:18] } 3. Nf3 { [%eval 0.07] [%clk 1:31:37] } 3... Nf6 { [%eval 0.12] [%clk 1:31:34] } 4. c4 { [%eval 0.22] [%clk 1:32:00] } 4... e6 { [%eval 0.25] [%clk 1:31:43] } 5. Qb3 { [%eval 0.21] [%clk 1:32:17] } 5... Qc8 { [%eval 0.37] [%clk 1:31:34] } 6. e3 { [%eval 0.38] [%clk 1:30:17] } 6... Be7 { [%eval 0.29] [%clk 1:30:11] } 7. Nc3 { [%eval 0.31] [%clk 1:29:37] } 7... dxc4 { [%eval 0.74] [%clk 1:29:09] } 8. Bxc4 { [%eval 0.77] [%clk 1:28:35] } 8... c6 { [%eval 1.0] [%clk 1:27:35] } 9. O-O { [%eval 0.68] [%clk 1:25:46] } 9... O-O { [%eval 0.83] [%clk 1:26:59] } 10. Rfe1 { [%eval 0.83] [%clk 1:17:17] } 10... Nd5?? { [%eval 2.87] } { Blunder. Nbd7 was best. } { [%clk 1:19:10] } 11. Bg3?? { [%eval 0.91] } { Blunder. e4 was best. } { [%clk 1:10:34] } 11... Nxc3 { [%eval 0.95] [%clk 1:16:59] } 12. bxc3 { [%eval 1.05] [%clk 1:06:55] } 12... Be4 { [%eval 1.16] [%clk 1:15:59] } 13. Nd2 { [%eval 0.91] [%clk 1:04:29] } 13... Bd5 { [%eval 0.88] [%clk 1:13:34] } 14. e4 { [%eval 0.6] [%clk 1:03:19] } 14... Bxc4 { [%eval 0.54] [%clk 1:13:33] } 15. Nxc4 { [%eval 0.67] [%clk 1:01:49] } 15... b5 { [%eval 0.52] [%clk 1:11:17] } 16. Ne5 { [%eval 0.16] [%clk 0:59:41] } 16... Rd8 { [%eval 0.28] [%clk 1:09:49] } 17. Rad1 { [%eval 0.06] [%clk 0:58:39] } 17... Nd7 { [%eval 0.0] [%clk 1:09:07] } 18. Nf3 { [%eval 0.1] [%clk 0:57:38] } 18... Nb6 { [%eval 0.04] [%clk 1:06:51] } 19. Nd2 { [%eval -0.48] [%clk 0:51:20] } 19... b4 { [%eval -0.06] [%clk 1:06:36] } 20. Nc4 { [%eval -0.27] [%clk 0:50:33] } 20... Nxc4 { [%eval -0.42] [%clk 1:02:51] } 21. Qxc4 { [%eval -0.45] [%clk 0:50:43] } 21... bxc3 { [%eval -0.06] [%clk 1:02:54] } 22. Qxc3 { [%eval -0.1] [%clk 0:50:59] } 22... Qa6 { [%eval -0.06] [%clk 1:00:38] } 23. Rd2 { [%eval -0.05] [%clk 0:49:00] } 23... Qa4 { [%eval 0.0] [%clk 0:58:58] } 24. Rb1 { [%eval -0.05] [%clk 0:47:27] } 24... c5 { [%eval -0.14] [%clk 0:58:12] } 25. dxc5 { [%eval -0.14] [%clk 0:43:18] } 25... Qxe4 { [%eval 0.0] [%clk 0:57:48] } 26. Rc1 { [%eval 0.0] [%clk 0:41:29] } 26... Bf6 { [%eval 0.47] [%clk 0:54:36] } 27. Qc2 { [%eval 0.02] [%clk 0:40:34] } 27... Qxc2 { [%eval 0.18] [%clk 0:54:09] } 28. Rdxc2 { [%eval 0.0] [%clk 0:40:57] } 28... Bd4 { [%eval 0.0] [%clk 0:53:11] } 29. Kf1 { [%eval 0.0] [%clk 0:39:39] } 29... Kf8 { [%eval 0.23] [%clk 0:52:28] } 30. c6 { [%eval 0.0] [%clk 0:35:22] } 30... Rac8 { [%eval 0.14] [%clk 0:50:01] } 31. c7 { [%eval 0.0] [%clk 0:33:41] } 31... Rd5 { [%eval 0.0] [%clk 0:49:39] } 32. Rd1 { [%eval 0.0] [%clk 0:22:42] } 32... Bb6?? { [%eval 2.08] } { Blunder. f6 was best. } { [%clk 0:49:27] } 33. Rxd5 { [%eval 2.13] [%clk 0:21:48] } 33... exd5 { [%eval 1.77] [%clk 0:49:47] } 34. Rd2? { [%eval 0.1] } { Mistake. Re2 was best. } { [%clk 0:21:49] } 34... d4?? { [%eval 2.09] } { Blunder. Ke7 was best. } { [%clk 0:49:46] } 35. Ke2?? { [%eval -0.19] } { Blunder. Re2 was best. } { [%clk 0:20:35] } 35... Bxc7 { [%eval 0.0] [%clk 0:49:24] } 36. Bxc7 { [%eval 0.0] [%clk 0:18:21] } 36... Rxc7 { [%eval 0.0] [%clk 0:49:47] } 37. Rxd4 { [%eval 0.0] [%clk 0:18:45] } 37... Rc2+ { [%eval 0.0] [%clk 0:49:39] } 38. Rd2 { [%eval 0.0] [%clk 0:19:05] } 38... Rxd2+?? { [%eval 3.49] } { Blunder. Rc3 was best. } { [%clk 0:49:57] } 39. Kxd2 { [%eval 3.54] [%clk 0:19:32] } 39... Ke7 { [%eval 3.36] [%clk 0:50:17] } 40. Kc3 { [%eval 3.32] [%clk 0:17:49] } 40... Kd6 { [%eval 3.53] [%clk 0:50:31] } 41. Kb4 { [%eval 3.59] [%clk 0:16:18] } 41... Kc6 { [%eval 3.51] [%clk 0:50:24] } 42. Kc4?? { [%eval 0.08] } { Blunder. Ka5 was best. } { [%clk 0:12:45] } 42... Kc7?? { [%eval 3.78] } { Blunder. g5 was best. } { [%clk 0:49:41] } 43. Kc5 { [%eval 3.93] [%clk 0:11:33] } 43... Kd7 { [%eval 3.59] [%clk 0:49:52] } 44. f4?? { [%eval 0.61] } { Blunder. Kb5 was best. } { [%clk 0:11:00] } 44... f6?? { [%eval 5.6] } { Blunder. h5 was best. } { [%clk 0:46:58] } 45. f5 { [%eval 5.45] [%clk 0:08:40] } 45... Kc7 { [%eval 5.93] [%clk 0:46:10] } 46. Kd5 { [%eval 5.86] [%clk 0:08:08] } 46... Kd7 { [%eval 5.72] [%clk 0:46:14] } 47. g3 { [%eval 5.34] [%clk 0:08:12] } 47... g6 { [%eval 5.78] [%clk 0:44:44] } 48. g4 { [%eval 5.62] [%clk 0:07:50] } 48... g5 { [%eval 6.85] [%clk 0:44:40] } 49. h3 { [%eval 8.47] [%clk 0:06:59] } 49... h6 { [%eval 8.61] [%clk 0:44:45] } 50. Kc5 { [%eval 7.54] [%clk 0:04:58] } 50... Kc7 { [%eval 8.25] [%clk 0:44:50] } 51. a3 { [%eval 8.59] [%clk 0:04:03] } 51... a6 { [%eval 8.96] [%clk 0:44:06] } 52. a4 { [%eval 9.15] [%clk 0:04:18] } 52... a5 { [%eval 8.28] [%clk 0:42:49] } 53. Kb5 { [%eval 9.01] [%clk 0:03:48] } 53... Kb7? { [%eval #26] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:42:38] } 54. Kxa5 { [%eval 53.49] [%clk 0:04:10] } 54... Ka7?! { [%eval #19] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:43:04] } 55. Kb5 { [%eval 23.88] [%clk 0:04:35] } 55... Kb7 { [%eval #20] [%clk 0:43:27] } 56. Kc5 { [%eval #19] [%clk 0:04:55] } 56... Kc7 { [%eval #19] [%clk 0:43:27] } 57. Kd5 { [%eval #18] [%clk 0:05:21] } 57... Kd7 { [%eval #19] [%clk 0:43:50] } 58. a5 { [%eval #16] [%clk 0:05:47] } 58... Kc7 { [%eval #16] [%clk 0:44:09] } 59. Ke6 { [%eval #16] [%clk 0:06:13] } 59... Kb7 { [%eval #16] [%clk 0:44:01] } 60. Kxf6 { [%eval #16] [%clk 0:06:39] } 60... Ka6 { [%eval #11] [%clk 0:44:13] } 61. Ke6 { [%eval #11] [%clk 0:06:32] } 61... Kxa5 { [%eval #12] [%clk 0:44:36] } 62. f6 { [%eval #12] [%clk 0:06:53] } 62... Kb6 { [%eval #12] [%clk 0:44:48] } 63. f7 { [%eval #11] [%clk 0:07:17] } 63... Kb7 { [%eval #6] [%clk 0:45:13] } 64. f8=Q { [%eval #5] [%clk 0:07:39] } 64... Ka6 { [%eval #4] [%clk 0:45:33] } 65. Qb4 { [%eval #3] [%clk 0:08:04] } 65... Ka7 { [%eval #3] [%clk 0:45:58] } 66. Kd7 { [%eval #2] [%clk 0:08:28] } 66... Ka8 { [%eval #2] [%clk 0:46:21] } 67. Kc7 { [%eval #1] [%clk 0:08:46] } 67... Ka7 { [%eval #1] [%clk 0:46:45] } 68. Qa5# { [%clk 0:09:06] } 1-0