Event: Round 5: Tyning Cheng - Abraham, Benjamin Thomas
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-12-rapid/round-5/h5DzvQFK/ccMcEbNt
White: Tyning Cheng
Black: Abraham, Benjamin Thomas
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:18] } 1... c5 { [%eval 0.25] [%clk 0:15:18] } 2. Nf3 { [%eval 0.2] [%clk 0:15:27] } 2... e6 { [%eval 0.28] [%clk 0:15:23] } 3. c3 { [%eval 0.06] [%clk 0:15:32] } 3... a6 { [%eval 0.39] [%clk 0:15:17] } 4. d4 { [%eval 0.28] [%clk 0:15:30] } 4... d5 { [%eval 0.26] [%clk 0:15:20] } 5. exd5 { [%eval 0.26] [%clk 0:15:34] } 5... exd5 { [%eval 0.28] [%clk 0:15:20] } 6. Bf4 { [%eval 0.09] [%clk 0:15:36] } 6... Nc6 { [%eval 0.15] [%clk 0:15:11] } 7. Be2 { [%eval 0.16] [%clk 0:15:03] } 7... Nf6 { [%eval 0.13] [%clk 0:14:44] } 8. Bg5 { [%eval -0.35] [%clk 0:15:00] } 8... h6 { [%eval -0.48] [%clk 0:14:17] } 9. Bh4 { [%eval -0.46] [%clk 0:15:09] } 9... Be7 { [%eval -0.28] [%clk 0:13:57] } 10. Nbd2 { [%eval -0.77] [%clk 0:15:10] } 10... cxd4 { [%eval -0.8] [%clk 0:13:57] } 11. Nxd4 { [%eval -0.88] [%clk 0:15:13] } 11... Nxd4 { [%eval -0.99] [%clk 0:13:44] } 12. cxd4 { [%eval -0.91] [%clk 0:15:19] } 12... Qb6 { [%eval -0.85] [%clk 0:13:10] } 13. Nb3?! { [%eval -1.7] } { Inaccuracy. Bxf6 was best. } { [%clk 0:15:06] } 13... Qb4+? { [%eval -0.36] } { Mistake. Bb4+ was best. } { [%clk 0:13:01] } 14. Qd2 { [%eval -0.37] [%clk 0:15:03] } 14... Qxd2+ { [%eval -0.38] [%clk 0:13:08] } 15. Nxd2 { [%eval -0.34] [%clk 0:15:10] } 15... Bb4?! { [%eval 0.23] } { Inaccuracy. O-O was best. } { [%clk 0:12:42] } 16. Rd1?? { [%eval -2.27] } { Blunder. Bxf6 was best. } { [%clk 0:15:13] } 16... Ne4 { [%eval -2.09] [%clk 0:12:48] } 17. a3 { [%eval -2.31] [%clk 0:14:39] } 17... Bxd2+ { [%eval -2.3] [%clk 0:12:52] } 18. Rxd2 { [%eval -2.46] [%clk 0:14:45] } 18... Nxd2 { [%eval -2.27] [%clk 0:13:00] } 19. Kxd2 { [%eval -2.38] [%clk 0:14:54] } 19... O-O { [%eval -2.29] [%clk 0:12:54] } 20. Bf3 { [%eval -2.62] [%clk 0:14:42] } 20... Be6 { [%eval -2.67] [%clk 0:12:18] } 21. Rc1 { [%eval -3.12] [%clk 0:14:38] } 21... Rac8 { [%eval -3.06] [%clk 0:12:23] } 22. Be7 { [%eval -3.12] [%clk 0:13:43] } 22... Rfe8 { [%eval -2.55] [%clk 0:12:16] } 23. Bc5 { [%eval -2.62] [%clk 0:13:49] } 23... Rc6 { [%eval -2.53] [%clk 0:11:43] } 24. b3 { [%eval -3.22] [%clk 0:13:48] } 24... Rec8 { [%eval -3.23] [%clk 0:11:47] } 25. a4 { [%eval -3.27] [%clk 0:13:56] } 25... b6 { [%eval -3.18] [%clk 0:11:52] } 26. Ba3 { [%eval -3.32] [%clk 0:14:03] } 26... Rxc1 { [%eval -3.18] [%clk 0:11:58] } 27. Bxc1 { [%eval -2.88] [%clk 0:14:10] } 27... b5 { [%eval -2.72] [%clk 0:11:47] } 28. a5?! { [%eval -3.57] } { Inaccuracy. axb5 was best. } { [%clk 0:14:05] } 28... Bf5 { [%eval -2.95] [%clk 0:11:38] } 29. Bd1?! { [%eval -4.39] } { Inaccuracy. Bxd5 was best. } { [%clk 0:13:56] } 29... Be4? { [%eval -2.7] } { Mistake. b4 was best. } { [%clk 0:11:11] } 30. f3 { [%eval -2.67] [%clk 0:13:52] } 30... Bf5 { [%eval -2.59] [%clk 0:11:15] } 31. g4 { [%eval -3.15] [%clk 0:13:43] } 31... Bg6 { [%eval -3.12] [%clk 0:10:55] } 32. Ba3 { [%eval -2.99] [%clk 0:13:30] } 32... h5 { [%eval -3.07] [%clk 0:10:20] } 33. g5 { [%eval -3.62] [%clk 0:13:21] } 33... f6 { [%eval -3.56] [%clk 0:09:27] } 34. gxf6 { [%eval -3.35] [%clk 0:13:18] } 34... gxf6 { [%eval -3.38] [%clk 0:09:35] } 35. f4 { [%eval -4.15] [%clk 0:13:27] } 35... Kf7 { [%eval -4.37] [%clk 0:09:18] } 36. h4 { [%eval -4.36] [%clk 0:13:03] } 36... Ke6 { [%eval -4.15] [%clk 0:09:20] } 37. Bb2?! { [%eval -5.24] } { Inaccuracy. Bb4 was best. } { [%clk 0:12:44] } 37... Kf5 { [%eval -4.63] [%clk 0:09:18] } 38. Ke3 { [%eval -4.89] [%clk 0:12:52] } 38... Ke6 { [%eval -4.91] [%clk 0:08:46] } 39. Kd2 { [%eval -4.8] [%clk 0:12:17] } 39... Bf5 { [%eval -4.6] [%clk 0:07:07] } 40. Bc3 { [%eval -4.95] [%clk 0:11:26] } 40... Bg4 { [%eval -5.6] [%clk 0:06:32] } 41. Bc2 { [%eval -5.38] [%clk 0:11:19] } 41... Rg8 { [%eval -5.48] [%clk 0:06:05] } 42. Bb4 { [%eval -5.25] [%clk 0:10:48] } 42... Bh3 { [%eval -5.07] [%clk 0:05:56] } 43. Bd1 { [%eval -5.17] [%clk 0:10:03] } 43... Rg2+ { [%eval -5.1] [%clk 0:05:28] } 44. Ke3?! { [%eval -7.6] } { Inaccuracy. Kc1 was best. } { [%clk 0:10:06] } 44... Bg4 { [%eval -7.55] [%clk 0:05:24] } 45. Bxg4+ { [%eval -7.33] [%clk 0:10:08] } 45... hxg4 { [%eval -7.4] [%clk 0:05:05] } 46. Be1 { [%eval -8.0] [%clk 0:10:12] } 46... Rb2 { [%eval -7.48] [%clk 0:04:43] } 47. Bg3? { [%eval #-18] } { Checkmate is now unavoidable. b4 was best. } { [%clk 0:10:12] } 47... Rxb3+ { [%eval #-17] [%clk 0:04:44] } 48. Kf2 { [%eval -9.94] [%clk 0:10:18] } 48... Rc3 { [%eval -9.93] [%clk 0:04:25] } 49. h5 { [%eval -9.58] [%clk 0:10:26] } 49... Rc8 { [%eval -9.5] [%clk 0:04:32] } 50. Kg2 { [%eval -9.5] [%clk 0:10:34] } 50... Rh8 { [%eval #-22] [%clk 0:04:39] } 51. h6 { [%eval #-19] [%clk 0:10:25] } 51... Rxh6?! { [%eval -28.46] } { Lost forced checkmate sequence. b4 was best. } { [%clk 0:04:38] } 52. f5+?! { [%eval #-16] } { Checkmate is now unavoidable. Be1 was best. } { [%clk 0:10:33] } 52... Kxf5 { [%eval -13.08] [%clk 0:04:40] } 53. Kf2?! { [%eval #-21] } { Checkmate is now unavoidable. Be1 was best. } { [%clk 0:10:41] } 53... Ke4 { [%eval -15.77] [%clk 0:04:46] } 54. Ke2 { [%eval -17.37] [%clk 0:10:43] } 54... Kxd4 { [%eval -11.94] [%clk 0:04:48] } 55. Bf2+ { [%eval -10.84] [%clk 0:10:52] } 55... Kc4 { [%eval -16.35] [%clk 0:04:54] } 56. Be3?! { [%eval #-11] } { Checkmate is now unavoidable. Be1 was best. } { [%clk 0:10:58] } 56... Rh2+ { [%eval #-10] [%clk 0:05:00] } 57. Kd1 { [%eval #-8] [%clk 0:11:04] } 57... Rh3 { [%eval #-15] [%clk 0:04:55] } 58. Bb6 { [%eval #-11] [%clk 0:11:12] } 58... g3 { [%eval #-10] [%clk 0:04:58] } 59. Ke2 { [%eval #-13] [%clk 0:11:20] } 59... g2 { [%eval #-12] [%clk 0:05:04] } 60. Ke1 { [%eval #-10] [%clk 0:11:22] } 60... Rh1+ { [%eval #-9] [%clk 0:05:08] } 61. Kd2 { [%eval #-5] [%clk 0:11:28] } 61... g1=Q { [%eval #-8] } 62. Bxg1 { [%eval #-8] [%clk 0:11:37] } 62... Rxg1 { [%eval #-7] [%clk 0:05:18] } 63. Ke3 { [%eval #-7] [%clk 0:11:45] } 63... d4+ { [%eval #-8] [%clk 0:05:26] } 64. Kf4 { [%eval #-7] [%clk 0:11:54] } 64... Rf1+ { [%eval #-7] [%clk 0:05:34] } 65. Ke4 { [%eval #-6] [%clk 0:12:02] } 65... f5+ { [%eval #-8] [%clk 0:05:33] } 66. Ke5 { [%eval #-8] [%clk 0:12:10] } 66... d3 { [%eval #-7] [%clk 0:05:41] } 67. Kd6 { [%eval #-6] [%clk 0:12:13] } 67... d2 { [%eval #-6] [%clk 0:05:49] } 68. Kc6 { [%eval #-4] [%clk 0:12:18] } 68... d1=Q { [%eval #-3] [%clk 0:05:53] } 69. Kb6 { [%eval #-3] [%clk 0:12:27] } 69... Qd6+ { [%eval #-3] [%clk 0:05:59] } 70. Ka7 { [%eval #-3] [%clk 0:12:35] } 70... Re1 { [%clk 0:05:57] } 71. Kb7 { [%clk 0:12:42] } 71... Re7+ { [%clk 0:06:04] } 72. Kc8 { [%clk 0:12:50] } 72... Qc7# { [%clk 0:06:12] } 0-1