Event: Round 3: So, Mason - Kulibaev, Richard
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-10-rapid/round-3/1y4xgpI2/9YLnWHqb
White: So, Mason
Black: Kulibaev, Richard
BlackElo: 1465
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:19] } 1... d5 { [%eval 0.2] [%clk 0:15:19] } 2. Bf4 { [%eval 0.0] [%clk 0:15:28] } 2... h5?! { [%eval 0.6] } { Inaccuracy. c5 was best. } { [%clk 0:15:27] } 3. Nf3 { [%eval 0.53] [%clk 0:15:28] } 3... Nc6 { [%eval 0.86] [%clk 0:15:36] } 4. e3 { [%eval 0.59] [%clk 0:15:36] } 4... e6 { [%eval 0.8] [%clk 0:15:44] } 5. Bd3 { [%eval 0.39] [%clk 0:15:43] } 5... Nf6 { [%eval 0.73] [%clk 0:15:52] } 6. Nbd2 { [%eval 0.67] [%clk 0:15:46] } 6... Nb4 { [%eval 0.98] [%clk 0:15:59] } 7. Be2 { [%eval 1.09] [%clk 0:15:47] } 7... c5 { [%eval 0.98] [%clk 0:16:05] } 8. c3 { [%eval 0.95] [%clk 0:15:54] } 8... Nc6 { [%eval 1.04] [%clk 0:16:13] } 9. Qc2 { [%eval 0.8] [%clk 0:15:44] } 9... Bd6 { [%eval 1.01] [%clk 0:16:15] } 10. Bg3?! { [%eval 0.38] } { Inaccuracy. dxc5 was best. } { [%clk 0:15:51] } 10... Qe7 { [%eval 0.63] [%clk 0:16:10] } 11. O-O-O?! { [%eval -0.21] } { Inaccuracy. Bh4 was best. } { [%clk 0:15:50] } 11... Bd7 { [%eval 0.2] [%clk 0:16:18] } 12. Ne5?! { [%eval -0.56] } { Inaccuracy. Bh4 was best. } { [%clk 0:14:41] } 12... Bxe5?! { [%eval 0.26] } { Inaccuracy. cxd4 was best. } { [%clk 0:16:26] } 13. dxe5 { [%eval 0.29] [%clk 0:14:49] } 13... Ne4?? { [%eval 2.37] } { Blunder. Ng4 was best. } { [%clk 0:16:28] } 14. Nxe4 { [%eval 2.3] [%clk 0:14:48] } 14... dxe4 { [%eval 2.24] } 15. Qxe4?? { [%eval -1.55] } { Blunder. h4 was best. } { [%clk 0:14:49] } 15... O-O-O?? { [%eval 2.57] } { Blunder. h4 was best. } { [%clk 0:16:43] } 16. f4?! { [%eval 1.48] } { Inaccuracy. h4 was best. } { [%clk 0:13:44] } 16... h4 { [%eval 1.57] [%clk 0:16:47] } 17. Bf2 { [%eval 1.63] [%clk 0:13:46] } 17... f5 { [%eval 2.14] [%clk 0:16:55] } 18. exf6 { [%eval 1.71] [%clk 0:13:51] } 18... gxf6 { [%eval 1.6] [%clk 0:17:02] } 19. g3 { [%eval 1.51] [%clk 0:13:49] } 19... f5 { [%eval 1.46] [%clk 0:17:08] } 20. Qf3 { [%eval 1.14] [%clk 0:13:43] } 20... h3? { [%eval 2.45] } { Mistake. Nb8 was best. } { [%clk 0:17:07] } 21. e4 { [%eval 2.51] [%clk 0:13:23] } 21... e5 { [%eval 2.61] [%clk 0:14:40] } 22. Rhe1 { [%eval 2.69] [%clk 0:13:07] } 22... Qe6 { [%eval 3.03] [%clk 0:14:20] } 23. Kb1?! { [%eval 1.96] } { Inaccuracy. Rd5 was best. } { [%clk 0:13:01] } 23... fxe4 { [%eval 2.16] [%clk 0:14:18] } 24. Qxe4 { [%eval 2.2] [%clk 0:13:06] } 24... Qf7 { [%eval 2.76] [%clk 0:14:22] } 25. Bxc5?? { [%eval -4.76] } { Blunder. Rxd7 was best. } { [%clk 0:13:02] } 25... Bf5 { [%eval -4.69] [%clk 0:14:26] } 26. Bg4?! { [%eval -5.98] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:12:56] } 26... Bxg4?! { [%eval -4.58] } { Inaccuracy. Rxd1+ was best. } { [%clk 0:14:15] } 27. Rxd8+ { [%eval -4.63] [%clk 0:12:49] } 27... Rxd8 { [%eval -4.51] [%clk 0:14:22] } 28. Qa4 { [%eval -5.09] [%clk 0:12:36] } 28... Bf5+ { [%eval -5.16] [%clk 0:14:07] } 29. Ka1 { [%eval -5.16] [%clk 0:12:26] } 29... Qd5 { [%eval -4.86] [%clk 0:13:49] } 30. Bf2?! { [%eval -6.96] } { Inaccuracy. Be3 was best. } { [%clk 0:11:12] } 30... Kb8?! { [%eval -4.87] } { Inaccuracy. Qd2 was best. } { [%clk 0:13:19] } 31. fxe5?! { [%eval -6.39] } { Inaccuracy. Be3 was best. } { [%clk 0:11:08] } 31... Be6?! { [%eval -4.62] } { Inaccuracy. Qd2 was best. } { [%clk 0:13:00] } 32. b3? { [%eval -8.4] } { Mistake. Rb1 was best. } { [%clk 0:10:28] } 32... Qd2 { [%eval -6.66] [%clk 0:12:55] } 33. Bxa7+?? { [%eval #-9] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:09:38] } 33... Nxa7 { [%eval #-8] [%clk 0:12:57] } 34. Rb1 { [%eval #-2] [%clk 0:09:27] } 34... Qxc3+ { [%eval #-1] [%clk 0:13:03] } 35. Rb2 { [%clk 0:09:24] } 35... Rd1# { [%clk 0:13:01] } 0-1