Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-4/k5SDHQho/1UxTIFOH
White: Ospina Ramirez, Ibi Samamanta
Black: Calvo Castillo, Juliana
BlackElo: 1527
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: 2700+10

1. d4 d5 { [%clk 0:45:02] } 2. Bf4 Nf6 { [%clk 0:44:34] } 3. Nf3 e6 { [%clk 0:44:36] } 4. Nc3 c5 { [%clk 0:44:33] } 5. e3 Nc6 { [%clk 0:43:30] } 6. Be2 Qb6 { [%clk 0:43:05] } 7. Rb1 cxd4 { [%clk 0:42:46] } 8. exd4 Be7 { [%clk 0:41:45] } 9. O-O O-O { [%clk 0:41:38] } 10. Qd3 Nb4 { [%clk 0:39:49] } 11. Qd2 Bd6 { [%clk 0:39:21] } 12. Ne5 Rd8 { [%clk 0:35:30] } 13. Rfe1 Ne4 { [%clk 0:34:49] } 14. Nxe4 dxe4 { [%clk 0:32:04] } 15. c3 Nd5 { [%clk 0:27:11] } 16. Bc4 Nf6 { [%clk 0:22:26] } 17. g4 Bxe5 { [%clk 0:19:48] } 18. Bxe5 Nxg4 { [%clk 0:19:07] } 19. Rxe4 Nxe5 { [%clk 0:18:51] } 20. d5 Nf3+ { [%clk 0:18:49] } 21. Kf1 Nxd2+ { [%clk 0:18:54] } 22. Ke2 Nxe4 { [%clk 0:18:43] } 23. Kd3 Nxf2+ { [%clk 0:18:23] } 24. Kd2 exd5 { [%clk 0:18:05] } 25. Re1 dxc4+ { [%clk 0:18:06] } 26. Ke2 Rf8 { [%clk 0:16:38] } 27. Kf1 Re8 { [%clk 0:16:48] } 28. Rxe8# 1-0