Event: Round 4: Ranatunga, Kaemin - Kocak, Yavuz Aydin
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-10-rapid/round-4/OtmSVwGG/lPLQxnqY
White: Ranatunga, Kaemin
Black: Kocak, Yavuz Aydin
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:19] } 1... d5 { [%eval 0.2] [%clk 0:15:20] } 2. Bf4 { [%eval 0.0] [%clk 0:15:25] } 2... Nf6 { [%eval 0.05] [%clk 0:15:28] } 3. Nf3 { [%eval 0.02] [%clk 0:15:30] } 3... Bf5 { [%eval 0.12] [%clk 0:15:36] } 4. e3 { [%eval 0.12] [%clk 0:15:38] } 4... e6 { [%eval 0.13] [%clk 0:15:44] } 5. Bd3 { [%eval 0.1] [%clk 0:15:42] } 5... Bg6 { [%eval 0.07] [%clk 0:15:50] } 6. Qe2 { [%eval 0.0] [%clk 0:15:49] } 6... Bd6 { [%eval 0.07] [%clk 0:15:54] } 7. Bg3 { [%eval 0.0] [%clk 0:15:57] } 7... c6 { [%eval 0.12] [%clk 0:15:50] } 8. c3 { [%eval -0.07] [%clk 0:16:03] } 8... Qc7 { [%eval 0.15] [%clk 0:15:49] } 9. Nbd2 { [%eval 0.07] [%clk 0:16:02] } 9... Bxd3 { [%eval 0.11] [%clk 0:15:41] } 10. Qxd3 { [%eval 0.08] [%clk 0:15:55] } 10... Nbd7 { [%eval 0.11] [%clk 0:15:45] } 11. O-O { [%eval -0.04] [%clk 0:15:37] } 11... O-O { [%eval 0.13] [%clk 0:15:44] } 12. a3 { [%eval 0.0] [%clk 0:15:44] } 12... Rfe8 { [%eval 0.11] [%clk 0:15:26] } 13. b4 { [%eval -0.26] [%clk 0:15:46] } 13... e5 { [%eval 0.04] [%clk 0:15:08] } 14. a4?? { [%eval -3.72] } { Blunder. dxe5 was best. } { [%clk 0:15:00] } 14... e4 { [%eval -3.87] [%clk 0:15:12] } 15. Nxe4?! { [%eval -5.33] } { Inaccuracy. Qc2 was best. } { [%clk 0:14:55] } 15... Nxe4 { [%eval -4.31] [%clk 0:14:58] } 16. Bf4 { [%eval -5.11] [%clk 0:14:15] } 16... Bxf4 { [%eval -4.71] [%clk 0:14:44] } 17. exf4 { [%eval -4.74] [%clk 0:14:20] } 17... Qxf4 { [%eval -4.85] [%clk 0:14:49] } 18. g3 { [%eval -4.95] [%clk 0:14:19] } 18... Qf6 { [%eval -5.1] [%clk 0:14:34] } 19. b5 { [%eval -4.99] [%clk 0:13:26] } 19... cxb5 { [%eval -5.07] [%clk 0:14:34] } 20. axb5 { [%eval -5.03] [%clk 0:13:30] } 20... a6 { [%eval -4.74] [%clk 0:14:25] } 21. bxa6 { [%eval -4.9] [%clk 0:13:29] } 21... bxa6 { [%eval -4.54] [%clk 0:14:33] } 22. Rfb1 { [%eval -4.78] [%clk 0:13:01] } 22... Qc6 { [%eval -4.57] [%clk 0:13:46] } 23. Ra2 { [%eval -5.09] [%clk 0:12:50] } 23... Nxc3?? { [%eval -1.15] } { Blunder. a5 was best. } { [%clk 0:13:35] } 24. Ng5?? { [%eval -5.91] } { Blunder. Rc2 was best. } { [%clk 0:12:30] } 24... g6?! { [%eval -4.44] } { Inaccuracy. Qg6 was best. } { [%clk 0:13:14] } 25. Qc2 { [%eval -5.38] [%clk 0:11:35] } 25... Rec8 { [%eval -5.52] [%clk 0:12:36] } 26. Rb3 { [%eval -6.77] [%clk 0:11:39] } 26... Nxa2 { [%eval -6.73] [%clk 0:12:30] } 27. Qxc6 { [%eval -7.4] [%clk 0:11:46] } 27... Rxc6 { [%eval -7.42] [%clk 0:12:37] } 28. Rb7 { [%eval -7.35] [%clk 0:11:29] } 28... Rd6 { [%eval -7.36] [%clk 0:12:26] } 29. f4 { [%eval -7.89] [%clk 0:11:17] } 29... a5 { [%eval -7.68] [%clk 0:12:25] } 30. Kf1 { [%eval -8.41] [%clk 0:11:26] } 30... a4 { [%eval -8.22] [%clk 0:12:33] } 31. Ke1 { [%eval -9.98] [%clk 0:11:32] } 31... Nc3 { [%eval -10.8] [%clk 0:12:36] } 32. Kd2?! { [%eval #-15] } { Checkmate is now unavoidable. Nxh7 was best. } { [%clk 0:11:41] } 32... a3 { [%eval -11.11] [%clk 0:12:38] } 33. Kc2?! { [%eval #-7] } { Checkmate is now unavoidable. Ne6 was best. } { [%clk 0:11:46] } 33... a2 { [%eval #-6] [%clk 0:12:44] } 34. Kb2 { [%eval #-4] [%clk 0:11:50] } 34... a1=Q+ { [%eval #-3] [%clk 0:12:44] } 35. Kb3 { [%eval #-3] [%clk 0:11:54] } 35... Rb6+ { [%eval #-3] [%clk 0:12:24] } 36. Kc2 { [%eval #-2] [%clk 0:11:58] } 36... Rxb7 { [%eval #-2] [%clk 0:12:19] } 37. Kd3 { [%eval #-2] [%clk 0:12:01] } 37... Rb3 { [%eval #-2] [%clk 0:12:21] } 38. Ke3 { [%eval #-2] [%clk 0:12:04] } 38... Qe1+ { [%eval #-1] [%clk 0:12:11] } 39. Kd3 { [%clk 0:12:07] } 39... Qe2# { [%clk 0:12:18] } 0-1