Event: Round 9: Tan, Yang - Lu, Mobai
Site: https://lichess.org/broadcast/2025-delancey-ukcc-challengers-under-10/round-9/bh4RNbbV/WdRCFwYw
Date: 2025-10-12
White: Tan, Yang
Black: Lu, Mobai
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:25:19] } 1... c5 { [%eval 0.24] [%clk 0:25:18] } 2. Nf3 { [%eval 0.2] [%clk 0:25:27] } 2... d6 { [%eval 0.31] [%clk 0:25:27] } 3. d4 { [%eval 0.22] [%clk 0:25:35] } 3... cxd4 { [%eval 0.19] [%clk 0:25:34] } 4. Nxd4 { [%eval 0.18] [%clk 0:25:43] } 4... Nf6 { [%eval 0.31] [%clk 0:25:42] } 5. Nc3 { [%eval 0.32] [%clk 0:25:49] } 5... a6 { [%eval 0.25] [%clk 0:25:49] } 6. Bf4?? { [%eval -2.5] } { Blunder. Be3 was best. } { [%clk 0:25:39] } 6... e5 { [%eval -2.67] [%clk 0:25:42] } 7. Bg3 { [%eval -3.24] [%clk 0:25:37] } 7... exd4 { [%eval -2.56] [%clk 0:25:48] } 8. Qxd4 { [%eval -3.02] [%clk 0:25:44] } 8... Nc6 { [%eval -3.04] [%clk 0:25:45] } 9. Qd1 { [%eval -3.61] [%clk 0:25:48] } 9... Be7 { [%eval -3.65] [%clk 0:25:47] } 10. Bc4 { [%eval -3.97] [%clk 0:25:56] } 10... O-O { [%eval -3.96] [%clk 0:25:40] } 11. O-O { [%eval -4.0] [%clk 0:26:02] } 11... Qc7 { [%eval -3.51] [%clk 0:24:54] } 12. f4 { [%eval -3.62] [%clk 0:25:17] } 12... Bg4 { [%eval -3.37] [%clk 0:24:16] } 13. Be2 { [%eval -3.69] [%clk 0:25:07] } 13... Bxe2 { [%eval -3.65] [%clk 0:24:20] } 14. Qxe2 { [%eval -3.63] [%clk 0:25:15] } 14... Rfd8 { [%eval -3.27] [%clk 0:23:36] } 15. Rae1 { [%eval -3.53] [%clk 0:24:39] } 15... Qb6+ { [%eval -3.32] [%clk 0:23:21] } 16. Kh1 { [%eval -3.37] [%clk 0:24:32] } 16... Qxb2 { [%eval -3.24] [%clk 0:22:13] } 17. Nd5 { [%eval -3.07] [%clk 0:24:37] } 17... Bf8?! { [%eval -2.37] } { Inaccuracy. b5 was best. } { [%clk 0:18:16] } 18. Bh4? { [%eval -4.16] } { Mistake. Rb1 was best. } { [%clk 0:23:23] } 18... Nxd5 { [%eval -4.17] [%clk 0:15:27] } 19. exd5 { [%eval -3.9] [%clk 0:22:33] } 19... Re8 { [%eval -3.93] [%clk 0:15:25] } 20. Qg4 { [%eval -4.78] [%clk 0:21:25] } 20... Rxe1 { [%eval -4.78] [%clk 0:13:58] } 21. Rxe1 { [%eval -4.71] [%clk 0:21:33] } 21... Nd4 { [%eval -4.62] [%clk 0:13:32] } 22. Qd1 { [%eval -5.22] [%clk 0:19:41] } 22... Nf5 { [%eval -5.21] [%clk 0:11:43] } 23. Bf2 { [%eval -5.15] [%clk 0:18:56] } 23... Qxa2 { [%eval -5.0] [%clk 0:11:10] } 24. Qd3 { [%eval -5.17] [%clk 0:17:54] } 24... Ne7 { [%eval -5.08] [%clk 0:08:57] } 25. Rd1 { [%eval -5.47] [%clk 0:17:04] } 25... Rc8 { [%eval -5.58] [%clk 0:08:33] } 26. Rd2 { [%eval -5.3] [%clk 0:16:31] } 26... Qb1+ { [%eval -5.21] [%clk 0:08:19] } 27. Rd1 { [%eval -6.02] [%clk 0:16:24] } 27... Qxc2 { [%eval -5.82] [%clk 0:08:19] } 28. Qxc2 { [%eval -6.25] [%clk 0:16:11] } 28... Rxc2 { [%eval -6.14] [%clk 0:08:27] } 29. Bd4 { [%eval -6.62] [%clk 0:16:12] } 29... Nf5 { [%eval -6.24] [%clk 0:07:59] } 30. Bb6 { [%eval -6.39] [%clk 0:15:56] } 30... Rb2 { [%eval -6.03] [%clk 0:07:58] } 31. Ba5 { [%eval -6.4] [%clk 0:15:54] } 31... h6 { [%eval -6.28] [%clk 0:07:40] } 32. Re1 { [%eval -6.39] [%clk 0:15:11] } 32... Rb5 { [%eval -6.25] [%clk 0:07:07] } 33. Bc3 { [%eval -6.46] [%clk 0:15:11] } 33... Kh7 { [%eval -6.31] [%clk 0:06:09] } 34. g4 { [%eval -6.34] [%clk 0:13:42] } 34... Ne7 { [%eval -6.28] [%clk 0:06:02] } 35. h4 { [%eval -6.3] [%clk 0:13:48] } 35... Rxd5 { [%eval -5.98] [%clk 0:06:03] } 36. g5 { [%eval -6.64] [%clk 0:13:48] } 36... Rf5 { [%eval -6.47] [%clk 0:05:50] } 37. Bd2 { [%eval -6.61] [%clk 0:13:44] } 37... Ng6 { [%eval -6.47] [%clk 0:05:08] } 38. gxh6 { [%eval -6.52] [%clk 0:13:02] } 38... gxh6 { [%eval -6.46] [%clk 0:04:40] } 39. h5 { [%eval -6.68] [%clk 0:13:04] } 39... Rxh5+ { [%eval -6.62] [%clk 0:04:42] } 40. Kg2 { [%eval -6.57] [%clk 0:13:12] } 40... Rc5 { [%eval -6.63] [%clk 0:04:18] } 41. Kf3 { [%eval -6.53] [%clk 0:13:18] } 41... Rc4 { [%eval -6.4] [%clk 0:04:07] } 42. Rh1 { [%eval -6.8] [%clk 0:12:35] } 42... b5 { [%eval -6.48] [%clk 0:03:52] } 43. f5 { [%eval -7.23] [%clk 0:12:24] } 43... Ne5+ { [%eval -7.14] [%clk 0:03:58] } 44. Ke2 { [%eval -7.27] [%clk 0:12:32] } 44... Rc7 { [%eval -6.76] [%clk 0:03:38] } 45. f6 { [%eval -7.08] [%clk 0:12:32] } 45... Rb7 { [%eval -6.82] [%clk 0:03:35] } 46. Rc1 { [%eval -6.88] [%clk 0:12:22] } 46... Rb8 { [%eval -6.8] [%clk 0:03:10] } 47. Ra1 { [%eval -7.2] [%clk 0:12:06] } 47... b4 { [%eval -7.23] [%clk 0:03:00] } 48. Rxa6 { [%eval -7.94] [%clk 0:11:54] } 48... b3 { [%eval -7.84] [%clk 0:03:07] } 49. Ra1 { [%eval -7.76] [%clk 0:12:02] } 49... b2 { [%eval -7.57] [%clk 0:02:54] } 50. Rb1 { [%eval -7.47] [%clk 0:12:11] } 50... Nc4 { [%eval -7.75] [%clk 0:02:58] } 51. Bc3 { [%eval -7.88] [%clk 0:12:15] } 51... d5 { [%eval -7.78] [%clk 0:02:46] } 52. Kd3 { [%eval -7.58] [%clk 0:12:00] } 52... Rb5 { [%eval -7.11] [%clk 0:02:36] } 53. Kc2? { [%eval #-10] } { Checkmate is now unavoidable. Kd4 was best. } { [%clk 0:11:46] } 53... Kg6? { [%eval -8.34] } { Lost forced checkmate sequence. Na3+ was best. } { [%clk 0:02:34] } 54. Rg1+ { [%eval -8.25] [%clk 0:11:45] } 54... Kh7 { [%eval -7.74] [%clk 0:02:41] } 55. Rb1? { [%eval #-10] } { Checkmate is now unavoidable. Bxb2 was best. } { [%clk 0:11:50] } 55... Bd6?! { [%eval -11.65] } { Lost forced checkmate sequence. Na3+ was best. } { [%clk 0:02:29] } 56. Rg1 { [%eval -11.5] [%clk 0:11:22] } 56... b1=Q+ { [%eval -10.56] [%clk 0:02:27] } 57. Rxb1 { [%eval -10.12] [%clk 0:11:05] } 57... Rxb1 { [%eval -9.32] [%clk 0:02:35] } 58. Kxb1 { [%eval -10.31] [%clk 0:11:12] } 58... Be5 { [%eval -8.63] [%clk 0:02:41] } 59. Bxe5? { [%eval #-13] } { Checkmate is now unavoidable. Be1 was best. } { [%clk 0:11:13] } 59... Nxe5 { [%eval #-12] [%clk 0:02:49] } 60. Kc2 { [%eval #-12] [%clk 0:11:22] } 60... Kg6 { [%eval #-12] [%clk 0:02:58] } 61. Kd2 { [%eval #-12] [%clk 0:11:31] } 61... Kxf6 { [%eval #-12] [%clk 0:03:05] } 62. Ke3 { [%eval #-12] [%clk 0:11:40] } 62... h5 { [%eval #-11] [%clk 0:03:09] } 63. Kf4 { [%eval #-10] [%clk 0:11:49] } 63... d4 { [%eval #-10] [%clk 0:03:16] } 64. Ke4 { [%eval #-9] [%clk 0:11:57] } 64... d3 { [%eval #-8] [%clk 0:03:22] } 65. Ke3 { [%eval #-8] [%clk 0:12:06] } 65... h4 { [%eval #-7] [%clk 0:03:29] } 66. Kf2 { [%eval #-7] [%clk 0:12:12] } 66... d2 { [%eval #-8] [%clk 0:03:36] } 67. Ke2 { [%eval #-8] [%clk 0:12:21] } 67... h3 { [%eval #-8] [%clk 0:03:44] } 0-1