Event: Round 9: Sengupta, Aditya Vikram - Chapman, Luke
Site: https://lichess.org/broadcast/2025-delancey-ukcc-challengers-under-14/round-9/6YNuH62t/uztb2s3j
Date: 2025-10-12
White: Sengupta, Aditya Vikram
WhiteElo: 1665
Black: Chapman, Luke
BlackElo: 1880
Result: 0-1
ECO: E20
Opening: Nimzo-Indian Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:19] } 1... Nf6 { [%eval 0.19] [%clk 0:25:17] } 2. c4 { [%eval 0.18] [%clk 0:25:28] } 2... e6 { [%eval 0.14] [%clk 0:25:25] } 3. Nc3 { [%eval 0.09] [%clk 0:25:36] } 3... Bb4 { [%eval 0.15] [%clk 0:25:33] } 4. Bd2 { [%eval 0.0] [%clk 0:25:43] } 4... Bxc3 { [%eval 0.26] [%clk 0:25:36] } 5. Bxc3 { [%eval 0.21] [%clk 0:25:51] } 5... Ne4 { [%eval 0.28] [%clk 0:25:45] } 6. Qd3 { [%eval 0.2] [%clk 0:25:59] } 6... d5 { [%eval 0.34] [%clk 0:25:43] } 7. Nf3 { [%eval 0.28] [%clk 0:25:40] } 7... O-O { [%eval 0.22] [%clk 0:25:36] } 8. g3 { [%eval 0.3] [%clk 0:25:11] } 8... Nd7 { [%eval 0.38] [%clk 0:25:25] } 9. Bg2 { [%eval 0.32] [%clk 0:24:44] } 9... Ndf6 { [%eval 0.55] [%clk 0:25:33] } 10. cxd5?! { [%eval -0.2] } { Inaccuracy. O-O was best. } { [%clk 0:23:13] } 10... exd5 { [%eval -0.21] [%clk 0:25:38] } 11. O-O { [%eval -0.16] [%clk 0:23:12] } 11... Bf5 { [%eval -0.23] [%clk 0:25:37] } 12. Nh4 { [%eval -0.2] [%clk 0:22:21] } 12... Bg6?! { [%eval 0.54] } { Inaccuracy. Bd7 was best. } { [%clk 0:25:27] } 13. Nxg6 { [%eval 0.58] [%clk 0:22:20] } 13... hxg6 { [%eval 0.68] [%clk 0:25:33] } 14. Rac1 { [%eval 0.24] [%clk 0:21:36] } 14... c6 { [%eval 0.51] [%clk 0:25:36] } 15. b4?! { [%eval -0.28] } { Inaccuracy. f3 was best. } { [%clk 0:20:22] } 15... Nxc3 { [%eval 0.15] [%clk 0:25:16] } 16. Rxc3 { [%eval 0.0] [%clk 0:20:13] } 16... Qb6 { [%eval 0.13] [%clk 0:25:07] } 17. Rb3 { [%eval 0.0] [%clk 0:20:18] } 17... Rfe8 { [%eval 0.22] [%clk 0:25:10] } 18. e3 { [%eval 0.19] [%clk 0:20:22] } 18... a5 { [%eval 0.56] [%clk 0:23:59] } 19. bxa5 { [%eval 0.64] [%clk 0:19:34] } 19... Qxa5 { [%eval 0.77] [%clk 0:24:05] } 20. Rxb7 { [%eval 0.7] [%clk 0:19:34] } 20... Qxa2 { [%eval 0.76] [%clk 0:24:08] } 21. Rfb1 { [%eval 0.53] [%clk 0:19:13] } 21... Ra3 { [%eval 0.64] [%clk 0:23:40] } 22. R7b3?! { [%eval 0.0] } { Inaccuracy. Qd1 was best. } { [%clk 0:17:58] } 22... Rea8 { [%eval 0.15] [%clk 0:22:51] } 23. Bf3 { [%eval 0.18] [%clk 0:17:23] } 23... R8a4?? { [%eval 4.16] } { Blunder. Rxb3 was best. } { [%clk 0:19:13] } 24. R1b2?? { [%eval -4.84] } { Blunder. Rb8+ was best. } { [%clk 0:14:47] } 24... Qxb2 { [%eval -4.81] [%clk 0:18:27] } 25. Rxb2 { [%eval -4.61] [%clk 0:13:31] } 25... Rxd3 { [%eval -4.73] [%clk 0:18:33] } 26. Be2?! { [%eval -6.1] } { Inaccuracy. h4 was best. } { [%clk 0:13:35] } 26... Rda3 { [%eval -6.06] [%clk 0:18:32] } 27. Rb8+ { [%eval -6.18] [%clk 0:13:36] } 27... Kh7 { [%eval -6.14] [%clk 0:18:41] } 28. Rc8 { [%eval -6.32] [%clk 0:13:34] } 28... Ne4 { [%eval -6.11] [%clk 0:18:21] } 29. Rxc6?! { [%eval -8.99] } { Inaccuracy. Bf3 was best. } { [%clk 0:13:17] } 29... Ra1+ { [%eval -8.65] [%clk 0:18:29] } 30. Kg2 { [%eval -7.79] [%clk 0:13:26] } 30... R1a2 { [%eval -7.12] [%clk 0:18:38] } 31. Kf3 { [%eval -7.48] [%clk 0:13:34] } 31... Ng5+ { [%eval -7.38] [%clk 0:18:43] } 32. Kg4 { [%eval -8.04] [%clk 0:13:39] } 32... Rxe2 { [%eval -7.87] [%clk 0:18:43] } 33. Kxg5 { [%eval -7.57] [%clk 0:13:48] } 33... Rxf2 { [%eval -7.6] [%clk 0:18:44] } 34. g4? { [%eval #-6] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:13:43] } 34... Ra3 { [%eval #-7] [%clk 0:18:34] } 35. h4 { [%eval #-2] [%clk 0:13:43] } 35... f6+ { [%eval #-1] [%clk 0:18:42] } 0-1