[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.22"] [Round "4.15"] [White "Leibrock, Sven"] [Black "Builes Palacio, Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1723"] [BlackElo "1868"] [PlyCount "45"] [EventDate "2025.11.20"] [WhiteTeam "SF Hünstetten"] [BlackTeam "Medellin"] 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nc6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Bd3 Qb4+ 8. Nc3 Nge7 9. O-O Bg4 10. Be2 a6 11. h3 Bh5 12. g4 Bg6 13. Qd2 Qd6 14. Bd3 f5 15. Qg5 fxg4 16. Bxg6+ Nxg6 17. Rae1+ Nce7 18. Qxg4 O-O 19. Ng5 Nf4 20. Nxh7 Qh6 21. Nxf8 Nxh3+ 22. Kg2 Nf4+ 23. Kg3 1/2-1/2