Event: Round 9: Buitrago Pinto, Samuel Alejandro - Perkin, Kenny
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-9/kCRi38Dw/k0L3Y0QE
White: Buitrago Pinto, Samuel Alejandro
Black: Perkin, Kenny
BlackElo: 1667
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:11] } 1... Nf6 { [%eval 0.19] [%clk 0:45:10] } 2. c4 { [%eval 0.18] [%clk 0:45:15] } 2... e6 { [%eval 0.14] [%clk 0:45:15] } 3. Nf3 { [%eval 0.11] [%clk 0:45:10] } 3... Bb4+ { [%eval 0.54] [%clk 0:45:16] } 4. Bd2 { [%eval 0.13] [%clk 0:45:13] } 4... Qe7 { [%eval 0.3] [%clk 0:45:06] } 5. Nc3 { [%eval 0.17] [%clk 0:44:37] } 5... b6 { [%eval 0.15] [%clk 0:44:24] } 6. g3 { [%eval 0.18] [%clk 0:40:15] } 6... Bb7 { [%eval 0.28] [%clk 0:44:04] } 7. Bg2 { [%eval 0.2] [%clk 0:40:18] } 7... O-O { [%eval 0.3] [%clk 0:43:35] } 8. O-O { [%eval 0.32] [%clk 0:39:50] } 8... Bxc3 { [%eval 0.3] [%clk 0:42:19] } 9. Bxc3 { [%eval 0.33] [%clk 0:39:16] } 9... d6 { [%eval 0.57] [%clk 0:41:30] } 10. b3 { [%eval 0.41] [%clk 0:37:16] } 10... Nbd7 { [%eval 0.4] [%clk 0:40:52] } 11. Nd2 { [%eval 0.16] [%clk 0:33:03] } 11... Bxg2 { [%eval 0.11] [%clk 0:40:40] } 12. Kxg2 { [%eval 0.03] [%clk 0:33:08] } 12... d5 { [%eval 0.02] [%clk 0:37:04] } 13. Qc2 { [%eval 0.08] [%clk 0:31:35] } 13... c6 { [%eval 0.26] [%clk 0:29:51] } 14. f4?! { [%eval -0.33] } { Inaccuracy. e4 was best. } { [%clk 0:23:30] } 14... Ne8?! { [%eval 0.35] } { Inaccuracy. Rac8 was best. } { [%clk 0:23:59] } 15. e4 { [%eval 0.36] [%clk 0:21:43] } 15... dxe4 { [%eval 0.34] [%clk 0:23:13] } 16. Nxe4 { [%eval -0.19] [%clk 0:21:38] } 16... Ndf6 { [%eval 0.24] [%clk 0:21:37] } 17. Ng5 { [%eval 0.06] [%clk 0:20:49] } 17... g6? { [%eval 1.3] } { Mistake. h6 was best. } { [%clk 0:21:17] } 18. Rae1 { [%eval 1.19] [%clk 0:20:38] } 18... Qb7 { [%eval 1.71] [%clk 0:19:09] } 19. Kg1 { [%eval 1.78] [%clk 0:20:07] } 19... h6 { [%eval 1.98] [%clk 0:17:57] } 20. Nf3 { [%eval 1.95] [%clk 0:18:47] } 20... a5 { [%eval 1.95] [%clk 0:15:54] } 21. Bb2 { [%eval 1.46] [%clk 0:15:39] } 21... Kh7 { [%eval 1.66] [%clk 0:13:17] } 22. Qg2?! { [%eval 0.96] } { Inaccuracy. a4 was best. } { [%clk 0:13:50] } 22... Nd7?? { [%eval 3.37] } { Blunder. a4 was best. } { [%clk 0:12:02] } 23. Qh3 { [%eval 3.34] [%clk 0:12:19] } 23... h5 { [%eval 3.42] [%clk 0:10:46] } 24. Rf2?! { [%eval 2.55] } { Inaccuracy. g4 was best. } { [%clk 0:10:24] } 24... Nef6?! { [%eval 3.33] } { Inaccuracy. Ndf6 was best. } { [%clk 0:09:47] } 25. Rg2?! { [%eval 2.13] } { Inaccuracy. Qh4 was best. } { [%clk 0:10:06] } 25... Kg7 { [%eval 2.0] [%clk 0:09:02] } 26. d5?! { [%eval 1.06] } { Inaccuracy. Qh4 was best. } { [%clk 0:08:49] } 26... cxd5 { [%eval 1.26] [%clk 0:08:43] } 27. cxd5?! { [%eval 0.41] } { Inaccuracy. g4 was best. } { [%clk 0:07:38] } 27... Qxd5 { [%eval 0.4] [%clk 0:06:31] } 28. Rd2 { [%eval 0.02] [%clk 0:07:31] } 28... Qxf3 { [%eval 0.13] [%clk 0:06:26] } 29. Rxd7 { [%eval 0.21] [%clk 0:07:38] } 29... Qg4?? { [%eval 4.97] } { Blunder. e5 was best. } { [%clk 0:06:12] } 30. Qg2?? { [%eval 0.0] } { Blunder. Qxg4 was best. } { [%clk 0:06:50] } 30... Rad8?? { [%eval 7.34] } { Blunder. Qf5 was best. } { [%clk 0:04:17] } 31. Bxf6+ { [%eval 6.94] [%clk 0:06:39] } 31... Kxf6?? { [%eval #2] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:04:12] } 32. Qb2+ { [%eval #1] [%clk 0:06:44] } 32... e5 { [%eval #1] [%clk 0:03:07] } 33. Qxe5# { [%clk 0:06:45] } 1-0