Event: Round 8: Chapman, Luke - Dasgupta, Avyukt
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-16-rapid/round-8/C9XqvnGn/xXJT6zuw
White: Chapman, Luke
WhiteElo: 1830
Black: Dasgupta, Avyukt
BlackElo: 2062
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Grand Prix Attack
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:19] } 1... c5 { [%eval 0.25] [%clk 0:15:19] } 2. Nc3 { [%eval 0.26] [%clk 0:15:28] } 2... Nc6 { [%eval 0.16] [%clk 0:15:28] } 3. f4 { [%eval -0.09] [%clk 0:15:37] } 3... e6 { [%eval 0.0] [%clk 0:15:36] } 4. Nf3 { [%eval -0.04] [%clk 0:15:45] } 4... d5 { [%eval 0.0] [%clk 0:15:45] } 5. Bb5 { [%eval 0.0] [%clk 0:15:54] } 5... Nf6 { [%eval 0.21] [%clk 0:15:48] } 6. e5 { [%eval 0.13] [%clk 0:16:00] } 6... Nd7 { [%eval 0.26] [%clk 0:15:57] } 7. Bxc6 { [%eval 0.11] [%clk 0:16:09] } 7... bxc6 { [%eval 0.23] [%clk 0:16:06] } 8. b3 { [%eval 0.22] [%clk 0:16:00] } 8... Ba6 { [%eval 0.16] [%clk 0:16:11] } 9. d3 { [%eval 0.16] [%clk 0:16:06] } 9... c4 { [%eval 0.12] [%clk 0:15:49] } 10. dxc4 { [%eval 0.04] [%clk 0:16:15] } 10... dxc4 { [%eval 0.22] [%clk 0:15:57] } 11. Na4?! { [%eval -0.46] } { Inaccuracy. Ne4 was best. } { [%clk 0:12:44] } 11... Nc5?! { [%eval 0.54] } { Inaccuracy. Be7 was best. } { [%clk 0:15:29] } 12. Be3?! { [%eval -0.01] } { Inaccuracy. Qxd8+ was best. } { [%clk 0:09:27] } 12... Nxa4 { [%eval -0.05] [%clk 0:15:19] } 13. bxa4? { [%eval -1.42] } { Mistake. Qxd8+ was best. } { [%clk 0:09:36] } 13... Qa5+ { [%eval -1.35] [%clk 0:15:09] } 14. Kf2 { [%eval -1.4] [%clk 0:08:47] } 14... Qxa4?! { [%eval -0.46] } { Inaccuracy. Rd8 was best. } { [%clk 0:14:26] } 15. c3 { [%eval -0.44] [%clk 0:06:52] } 15... Qa5 { [%eval -0.45] [%clk 0:14:14] } 16. Qc2 { [%eval -0.47] [%clk 0:06:43] } 16... Bc5 { [%eval -0.37] [%clk 0:14:16] } 17. Nd4? { [%eval -1.6] } { Mistake. Rhd1 was best. } { [%clk 0:05:40] } 17... Bxd4 { [%eval -1.35] [%clk 0:13:55] } 18. Bxd4 { [%eval -1.44] [%clk 0:05:49] } 18... c5?! { [%eval -0.83] } { Inaccuracy. O-O was best. } { [%clk 0:13:35] } 19. Be3 { [%eval -0.87] [%clk 0:05:28] } 19... Bb7 { [%eval -0.99] [%clk 0:13:13] } 20. Rab1 { [%eval -1.13] [%clk 0:05:36] } 20... Bd5 { [%eval -1.08] [%clk 0:13:21] } 21. Rhd1 { [%eval -0.94] [%clk 0:05:27] } 21... g6? { [%eval 0.24] } { Mistake. O-O was best. } { [%clk 0:12:14] } 22. a4 { [%eval -0.08] [%clk 0:05:31] } 22... a6 { [%eval 0.24] [%clk 0:12:16] } 23. h3 { [%eval -0.26] [%clk 0:04:40] } 23... O-O-O { [%eval 0.24] [%clk 0:12:09] } 24. Qb2 { [%eval 0.27] [%clk 0:04:11] } 24... Qc7 { [%eval 0.25] [%clk 0:11:17] } 25. Qb6 { [%eval 0.41] [%clk 0:03:16] } 25... Qxb6 { [%eval 0.39] [%clk 0:11:02] } 26. Rxb6 { [%eval 0.26] [%clk 0:03:25] } 26... Kc7?! { [%eval 0.88] } { Inaccuracy. Be4 was best. } { [%clk 0:10:40] } 27. Bxc5 { [%eval 0.87] [%clk 0:03:28] } 27... Rb8 { [%eval 0.88] [%clk 0:10:35] } 28. Rxb8 { [%eval 1.0] [%clk 0:03:25] } 28... Kxb8 { [%eval 0.97] [%clk 0:10:44] } 29. Rb1+ { [%eval 0.9] [%clk 0:03:32] } 29... Bb7 { [%eval 0.97] [%clk 0:10:24] } 30. Rb4 { [%eval 0.47] [%clk 0:03:26] } 30... Ka8 { [%eval 0.74] [%clk 0:10:33] } 31. Rxc4?? { [%eval -3.84] } { Blunder. a5 was best. } { [%clk 0:03:19] } 31... Rc8 { [%eval -3.83] [%clk 0:10:43] } 32. Ke3 { [%eval -3.77] [%clk 0:02:56] } 32... Bd5 { [%eval -3.82] [%clk 0:10:47] } 33. Kd4 { [%eval -3.69] [%clk 0:03:05] } 33... Bxc4 { [%eval -3.81] [%clk 0:10:36] } 34. Kxc4 { [%eval -3.69] [%clk 0:03:13] } 34... Kb7 { [%eval -3.52] [%clk 0:10:45] } 35. a5 { [%eval -3.97] [%clk 0:03:02] } 35... Kc6 { [%eval -3.44] [%clk 0:10:52] } 36. g4?! { [%eval -4.47] } { Inaccuracy. Bb6 was best. } { [%clk 0:03:04] } 36... h5 { [%eval -4.53] [%clk 0:10:49] } 37. g5 { [%eval -5.15] [%clk 0:02:57] } 37... Rc7 { [%eval -5.39] [%clk 0:10:55] } 38. h4 { [%eval -5.59] [%clk 0:03:00] } 38... Rb7 { [%eval -5.55] [%clk 0:10:53] } 39. Bb6 { [%eval -5.76] [%clk 0:02:34] } 39... Rd7 { [%eval -5.74] [%clk 0:11:02] } 40. Bd4 { [%eval -5.95] [%clk 0:02:43] } 40... Rd5 { [%eval -5.9] [%clk 0:11:10] } 41. Kb4 { [%eval -6.28] [%clk 0:02:48] } 41... Rb5+ { [%eval -6.06] [%clk 0:11:19] } 42. Ka4 { [%eval -6.65] [%clk 0:02:27] } 42... Kd5 { [%clk 0:11:14] } 0-1