[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.26"] [Round "7.64"] [White "Diehl, Stefan"] [Black "Martin, Reiner"] [Result "1/2-1/2"] [WhiteElo "1789"] [BlackElo "1966"] [PlyCount "13"] [EventDate "2023.??.??"] [WhiteTeam "SC 1910 Höchst"] [BlackTeam "SC Bad Soden"] 1. f4 d5 2. Nf3 g6 3. c4 d4 4. e4 dxe3 5. d4 Bg7 6. Bxe3 c5 7. Nc3 1/2-1/2