[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.20"] [Round "1.7"] [White "Builes Palacio, Santiago"] [Black "Hüttinger, Siegfried"] [Result "1-0"] [ECO "A00"] [WhiteElo "1868"] [BlackElo "1650"] [PlyCount "53"] [EventDate "2025.11.20"] [WhiteTeam "Medellin"] [BlackTeam "SC Königsspringer Alzenau e.V"] 1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Bd6 6. Bg3 Bxg3 7. hxg3 h6 8. c3 Bd7 9. Bd3 Qe7 10. b4 a6 11. a4 e5 12. b5 axb5 13. axb5 Rxa1 14. Qxa1 Nd8 15. Nxe5 Be6 16. Qd1 Nd7 17. Ndf3 b6 18. Nxd7 Bxd7 19. Ne5 Be6 20. Qa4 O-O 21. Bb1 Qg5 22. Qc2 f5 23. g4 g6 24. f4 Qf6 25. Rxh6 Bf7 26. gxf5 Qg7 27. Nxf7 1-0