Event: Round 8: So, Mason - Hu, Jason
Site: https://lichess.org/broadcast/2025-delancey-ukcc-challengers-under-8/round-8/O3G0s5HZ/axYS8ac1
Date: 2025-10-12
White: So, Mason
WhiteElo: 1469
Black: Hu, Jason
BlackElo: 1625
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:19] } 1... d5 { [%eval 0.18] [%clk 0:25:18] } 2. Bf4 { [%eval 0.0] [%clk 0:25:28] } 2... Bf5 { [%eval 0.12] [%clk 0:25:27] } 3. Nf3 { [%eval 0.07] [%clk 0:25:37] } 3... e6 { [%eval 0.1] [%clk 0:25:35] } 4. e3 { [%eval 0.1] [%clk 0:25:44] } 4... Nf6 { [%eval 0.13] [%clk 0:25:42] } 5. c4 { [%eval 0.08] [%clk 0:25:47] } 5... Bb4+ { [%eval 0.26] [%clk 0:25:29] } 6. Nbd2 { [%eval 0.34] [%clk 0:25:56] } 6... Nbd7 { [%eval 0.3] [%clk 0:25:25] } 7. Qb3 { [%eval 0.07] [%clk 0:25:45] } 7... Bxd2+?! { [%eval 0.72] } { Inaccuracy. c5 was best. } { [%clk 0:25:16] } 8. Nxd2 { [%eval 0.88] [%clk 0:25:53] } 8... Rb8?! { [%eval 1.8] } { Inaccuracy. O-O was best. } { [%clk 0:24:41] } 9. Be2 { [%eval 1.81] [%clk 0:25:22] } 9... O-O { [%eval 1.68] [%clk 0:24:37] } 10. O-O { [%eval 1.7] [%clk 0:25:24] } 10... h6 { [%eval 2.04] [%clk 0:24:11] } 11. Bf3?! { [%eval 1.28] } { Inaccuracy. cxd5 was best. } { [%clk 0:25:28] } 11... Nb6 { [%eval 1.52] [%clk 0:23:59] } 12. c5 { [%eval 1.16] [%clk 0:25:17] } 12... Nbd7 { [%eval 1.08] [%clk 0:23:24] } 13. Qa4?! { [%eval 0.22] } { Inaccuracy. h3 was best. } { [%clk 0:24:28] } 13... a6?! { [%eval 1.03] } { Inaccuracy. g5 was best. } { [%clk 0:23:06] } 14. Qa5 { [%eval 1.04] [%clk 0:24:05] } 14... Rc8 { [%eval 1.05] [%clk 0:20:42] } 15. c6 { [%eval 1.1] [%clk 0:23:23] } 15... bxc6 { [%eval 1.08] [%clk 0:20:13] } 16. Qxa6? { [%eval -0.26] } { Mistake. Rfc1 was best. } { [%clk 0:23:30] } 16... Nb6?? { [%eval 1.54] } { Blunder. c5 was best. } { [%clk 0:20:20] } 17. Rac1? { [%eval -0.01] } { Mistake. Rfc1 was best. } { [%clk 0:23:21] } 17... Qd7? { [%eval 1.39] } { Mistake. Ra8 was best. } { [%clk 0:19:51] } 18. Qb7 { [%eval 1.43] [%clk 0:23:13] } 18... Rfe8?! { [%eval 2.18] } { Inaccuracy. Bd3 was best. } { [%clk 0:17:55] } 19. Qxc6 { [%eval 2.11] [%clk 0:23:07] } 19... Qxc6 { [%eval 2.62] [%clk 0:17:53] } 20. Rxc6 { [%eval 2.77] [%clk 0:23:14] } 20... Na8?! { [%eval 3.65] } { Inaccuracy. g5 was best. } { [%clk 0:17:05] } 21. Rfc1 { [%eval 3.59] [%clk 0:23:17] } 21... Re7 { [%eval 3.97] [%clk 0:17:04] } 22. Be2 { [%eval 3.98] [%clk 0:22:02] } 22... Ne8 { [%eval 4.0] [%clk 0:16:38] } 23. Ba6 { [%eval 3.79] [%clk 0:21:28] } 23... Rb8 { [%eval 3.76] [%clk 0:16:36] } 24. b3 { [%eval 3.74] [%clk 0:20:46] } 24... Rb6 { [%eval 4.02] [%clk 0:16:15] } 25. Rxb6 { [%eval 3.86] [%clk 0:20:17] } 25... Nxb6 { [%eval 4.39] [%clk 0:16:17] } 26. Bb5 { [%eval 3.88] [%clk 0:20:11] } 26... Nd6 { [%eval 3.97] [%clk 0:15:46] } 27. Bxd6 { [%eval 3.96] [%clk 0:20:11] } 27... cxd6 { [%eval 3.96] [%clk 0:15:52] } 28. Rc6 { [%eval 3.79] [%clk 0:19:52] } 28... Nd7 { [%eval 4.6] [%clk 0:15:48] } 29. Rxd6 { [%eval 4.46] [%clk 0:19:54] } 29... Nf6 { [%eval 4.68] [%clk 0:15:45] } 30. Rc6 { [%eval 4.58] [%clk 0:18:41] } 30... Ra7 { [%eval 4.79] [%clk 0:15:32] } 31. a4 { [%eval 4.72] [%clk 0:18:25] } 31... Ne4 { [%eval 5.63] [%clk 0:15:06] } 32. Nxe4 { [%eval 5.64] [%clk 0:18:20] } 32... Bxe4 { [%eval 5.59] [%clk 0:15:11] } 33. Rc1 { [%eval 5.29] [%clk 0:18:14] } 33... Kf8 { [%eval 5.42] [%clk 0:15:03] } 34. b4 { [%eval 5.44] [%clk 0:17:05] } 34... Ke7 { [%eval 5.61] [%clk 0:14:48] } 35. f3 { [%eval 5.57] [%clk 0:16:40] } 35... Bg6 { [%eval 5.43] [%clk 0:14:49] } 36. Kf2 { [%eval 5.15] [%clk 0:16:47] } 36... f6 { [%eval 5.14] [%clk 0:14:47] } 37. Rc3 { [%eval 5.2] [%clk 0:16:09] } 37... Be8 { [%eval 5.26] [%clk 0:14:35] } 38. Bxe8 { [%eval 5.15] [%clk 0:16:10] } 38... Kxe8 { [%eval 5.03] [%clk 0:14:42] } 39. a5 { [%eval 5.0] [%clk 0:16:19] } 39... Kd7 { [%eval 4.95] [%clk 0:14:43] } 40. Ke2 { [%eval 4.07] [%clk 0:15:41] } 40... Rb7 { [%eval 3.96] [%clk 0:14:45] } 41. Rb3 { [%eval 3.97] [%clk 0:15:25] } 41... Kc6 { [%eval 3.83] [%clk 0:14:47] } 42. a6 { [%eval 3.81] [%clk 0:15:26] } 42... Rb5?! { [%eval 5.02] } { Inaccuracy. Rf7 was best. } { [%clk 0:14:03] } 43. Ra3 { [%eval 4.96] [%clk 0:15:24] } 43... Rb8 { [%eval 4.75] [%clk 0:13:50] } 44. a7 { [%eval 4.64] [%clk 0:13:41] } 44... Ra8 { [%eval 4.95] [%clk 0:13:58] } 45. Kd3 { [%eval 4.94] [%clk 0:12:50] } 45... Kb7 { [%eval 5.33] [%clk 0:13:48] } 46. Kc3 { [%eval 5.28] [%clk 0:12:42] } 46... Rxa7 { [%eval 5.27] [%clk 0:13:55] } 47. Rxa7+ { [%eval 6.0] [%clk 0:12:51] } 47... Kxa7 { [%eval 5.7] [%clk 0:14:03] } 48. b5 { [%eval 5.44] [%clk 0:12:59] } 48... Kb7 { [%eval 5.56] [%clk 0:14:00] } 49. Kb3 { [%eval 5.8] [%clk 0:13:03] } 49... Kb6 { [%eval 6.15] [%clk 0:14:01] } 50. Kb4 { [%eval 5.95] [%clk 0:13:12] } 50... g5 { [%eval 6.9] [%clk 0:14:07] } 51. e4 { [%eval 6.43] [%clk 0:13:05] } 51... f5?! { [%eval 9.53] } { Inaccuracy. dxe4 was best. } { [%clk 0:13:54] } 52. exf5 { [%eval 11.26] [%clk 0:12:57] } 52... exf5?! { [%eval #17] } { Checkmate is now unavoidable. Kc7 was best. } { [%clk 0:14:02] } 53. g4 { [%eval 12.59] [%clk 0:13:06] } 53... f4?! { [%eval #15] } { Checkmate is now unavoidable. Kc7 was best. } { [%clk 0:13:00] } 54. h3 { [%eval #14] [%clk 0:13:14] } 54... Ka7 { [%eval #16] [%clk 0:12:55] } 55. Kc5 { [%eval #15] [%clk 0:13:22] } 55... Kb7 { [%eval #15] [%clk 0:13:05] } 56. b6 { [%eval #16] [%clk 0:13:08] } 56... Kb8 { [%eval #9] [%clk 0:13:10] } 57. Kxd5 { [%eval #10] [%clk 0:13:10] } 57... Kb7 { [%eval #10] [%clk 0:13:18] } 58. Kc5 { [%eval #9] [%clk 0:13:19] } 58... Kc8 { [%eval #8] [%clk 0:13:26] } 59. d5 { [%eval #8] [%clk 0:13:28] } 59... Kd7 { [%eval #8] [%clk 0:13:35] } 60. d6 { [%eval #7] [%clk 0:13:19] } 60... Kc8 { [%eval #7] [%clk 0:13:41] } 61. Kc6 { [%eval #6] [%clk 0:13:26] } 61... h5 { [%eval #4] [%clk 0:13:47] } 62. gxh5 { [%eval #6] [%clk 0:13:32] } 62... g4 { [%eval #4] [%clk 0:13:56] } 63. hxg4 { [%eval #5] [%clk 0:13:39] } 63... Kd8 { [%eval #5] [%clk 0:13:54] } 64. b7 { [%eval #4] [%clk 0:13:41] } 64... Ke8 { [%eval #4] [%clk 0:14:04] } 65. b8=Q+ { [%eval #3] [%clk 0:13:47] } 65... Kf7 { [%eval #3] [%clk 0:14:12] } 66. d7 { [%eval #3] [%clk 0:13:46] } 66... Kg7 { [%eval #3] [%clk 0:14:19] } 67. d8=Q { [%eval #2] [%clk 0:13:49] } 67... Kh6 { [%eval #2] [%clk 0:14:25] } 68. Qf6+ { [%eval #1] [%clk 0:13:56] } 68... Kh7 { [%eval #1] [%clk 0:14:33] } 69. Qbh8# { [%clk 0:14:05] } 1-0