[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.22"] [Round "5.71"] [White "Blaschke, Henri Johannes"] [Black "Griesfeller, Sven"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1970"] [BlackElo "1869"] [PlyCount "27"] [EventDate "2025.11.20"] [WhiteTeam "SK Vellmar 1950"] [BlackTeam "Schachdrachen Büdingen-Wächtersb"] 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 O-O 5. a3 Re8 6. e3 c6 7. Nge2 d5 8. cxd5 cxd5 9. d4 exd4 10. exd4 Bb6 11. O-O Nc6 12. Bg5 Bg4 13. Bxf6 gxf6 14. Qd3 1/2-1/2