Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-1/0GAlFyS6/sNP3H7yZ
White: Ruiz, Kai Luka
Black: Ospina Soto, Sara Lucia
BlackElo: 1536
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Grand Prix Attack
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.24] } 2. Nc3 { [%eval 0.26] } 2... Nc6 { [%eval 0.23] } 3. f4 { [%eval -0.09] } 3... d6 { [%eval 0.0] } 4. Nf3 { [%eval 0.07] } 4... Nf6 { [%eval 0.0] } 5. Bb5 { [%eval 0.04] } 5... Bd7 { [%eval 0.06] } 6. d3 { [%eval 0.03] } 6... g6 { [%eval 0.0] } 7. O-O { [%eval 0.0] } 7... Bg7 { [%eval 0.0] } 8. Bxc6 { [%eval -0.16] } 8... Bxc6 { [%eval -0.12] } 9. Qe1 { [%eval -0.29] } 9... O-O { [%eval 0.21] } 10. Qh4 { [%eval 0.27] } 10... Qb6 { [%eval 0.31] } 11. f5 { [%eval 0.33] } 11... Rad8?! { [%eval 1.31] } { Inaccuracy. c4+ was best. } 12. Rb1 { [%eval 0.87] } 12... d5? { [%eval 2.16] } { Mistake. c4+ was best. } 13. e5 { [%eval 2.11] } 13... d4?! { [%eval 3.12] } { Inaccuracy. c4+ was best. } 14. Ne4?? { [%eval -0.08] } { Blunder. exf6 was best. } 14... Nxe4 { [%eval -0.06] } 15. dxe4 { [%eval -0.11] } 15... Rfe8?? { [%eval 3.28] } { Blunder. gxf5 was best. } 16. fxg6 { [%eval 3.43] } 16... hxg6?? { [%eval #5] } { Checkmate is now unavoidable. fxg6 was best. } 17. Ng5 { [%eval #4] } 17... a6 { [%eval #2] } 18. Ne6?? { [%eval 4.17] } { Lost forced checkmate sequence. Qh7+ was best. } 18... Rc8?? { [%eval #6] } { Checkmate is now unavoidable. Bxe4 was best. } 19. Nxg7?? { [%eval 5.88] } { Lost forced checkmate sequence. Ng5 was best. } 19... Kxg7?? { [%eval #8] } { Checkmate is now unavoidable. Qb4 was best. } 20. Qh6+ { [%eval #26] } 20... Kg8 { [%eval 10.83] } 21. Kh1?? { [%eval 0.21] } { Blunder. e6 was best. } 1-0