Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-3/vVYiARsf/24QdUiv6
White: Estrada Nieves, Chloe A.
Black: Ospina Ramirez, Ibi Samamanta
Result: 1-0
ECO: C47
Opening: Four Knights Game: Glek System
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... e5 { [%eval 0.22] [%clk 0:45:08] } 2. Nf3 { [%eval 0.13] [%clk 0:45:14] } 2... Nc6 { [%eval 0.21] [%clk 0:45:04] } 3. Nc3 { [%eval 0.06] [%clk 0:45:13] } 3... Nf6 { [%eval 0.07] [%clk 0:44:26] } 4. g3 { [%eval -0.07] [%clk 0:45:04] } 4... d5 { [%eval 0.12] [%clk 0:44:06] } 5. Bb5?! { [%eval -0.63] } { Inaccuracy. exd5 was best. } { [%clk 0:44:08] } 5... dxe4?! { [%eval 0.24] } { Inaccuracy. d4 was best. } { [%clk 0:41:59] } 6. Nxe5 { [%eval 0.26] [%clk 0:44:08] } 6... a6 { [%eval 0.19] [%clk 0:41:02] } 7. Nxc6 { [%eval 0.11] [%clk 0:44:10] } 7... bxc6?! { [%eval 1.03] } { Inaccuracy. Qd6 was best. } { [%clk 0:41:02] } 8. Bxc6+ { [%eval 1.1] [%clk 0:44:12] } 8... Bd7 { [%eval 1.08] [%clk 0:40:33] } 9. Bxa8 { [%eval 0.65] [%clk 0:44:16] } 9... Qxa8 { [%eval 0.75] [%clk 0:40:39] } 10. d3?! { [%eval -0.32] } { Inaccuracy. O-O was best. } { [%clk 0:44:13] } 10... Bg4 { [%eval 0.03] [%clk 0:40:45] } 11. Ne2?? { [%eval -5.21] } { Blunder. Qd2 was best. } { [%clk 0:44:19] } 11... exd3 { [%eval -5.23] [%clk 0:40:42] } 12. cxd3?? { [%eval #-7] } { Checkmate is now unavoidable. Rg1 was best. } { [%clk 0:44:16] } 12... Bb4+ { [%eval #-6] [%clk 0:40:42] } 13. Bd2 { [%eval #-2] [%clk 0:44:17] } 13... Bf3?? { [%eval 3.0] } { Lost forced checkmate sequence. Qxh1+ was best. } { [%clk 0:40:48] } 14. Rf1?? { [%eval -0.6] } { Blunder. Qa4+ was best. } { [%clk 0:44:15] } 14... Qb8?? { [%eval 3.22] } { Blunder. O-O was best. } { [%clk 0:40:30] } 15. Qa4+ { [%eval 3.25] [%clk 0:44:12] } 15... Nd7? { [%eval 5.87] } { Mistake. Kd8 was best. } { [%clk 0:40:25] } 16. Bxb4 { [%eval 5.92] [%clk 0:44:12] } 16... Qb5 { [%eval 7.22] [%clk 0:40:29] } 17. Qb3?! { [%eval 5.12] } { Inaccuracy. Qxb5 was best. } { [%clk 0:43:04] } 17... a5 { [%eval 6.26] [%clk 0:40:23] } 18. Nd4 { [%eval 5.09] [%clk 0:43:03] } 18... a4?! { [%eval 8.08] } { Inaccuracy. Qe5+ was best. } { [%clk 0:40:19] } 19. Qc3 { [%eval 8.21] [%clk 0:42:57] } 19... Qe5+ { [%eval 8.74] [%clk 0:40:14] } 20. Kd2 { [%eval 8.64] [%clk 0:42:50] } 20... Qd5 { [%eval 9.56] [%clk 0:39:21] } 21. Rae1+ { [%eval 9.29] [%clk 0:41:43] } 21... Kd8 { [%eval 9.26] [%clk 0:36:37] } 22. Be7+ { [%eval 8.41] [%clk 0:39:27] } 22... Kc8 { [%eval 8.31] [%clk 0:36:01] } 23. Rc1 { [%eval 8.3] [%clk 0:39:22] } 23... Qc6? { [%eval #8] } { Checkmate is now unavoidable. c6 was best. } { [%clk 0:35:17] } 24. Nxc6 { [%eval #7] [%clk 0:39:25] } 24... Nc5 { [%eval #6] [%clk 0:35:13] } 25. Qxc5 { [%eval #5] [%clk 0:39:25] } 25... Bg2 { [%eval #3] [%clk 0:34:43] } 26. Na7+ { [%eval #4] [%clk 0:39:28] } 26... Kb8 { [%eval #3] [%clk 0:34:21] } 27. Nc6+ { [%eval #5] [%clk 0:38:49] } 27... Kc8 { [%eval #3] [%clk 0:34:07] } 28. Nd8 { [%eval #5] [%clk 0:37:46] } 28... Rxd8 { [%eval #1] [%clk 0:33:02] } 29. Qxc7# { [%clk 0:37:50] } 1-0