[Event "ch-Frankfurt A"] [White "Trierweiler, Joachim"] [Black "Ottenburg, Ralph"] [Site "Frankfurt"] [Result "1/2-1/2"] [Round "7.16"] [WhiteElo "1875"] [BlackElo "1962"] [ECO "A38"] [PlyCount "300"] [Date "2024.06.17"] [Time "18:30:00"] [WhiteTeam "Vorw.Orient Mainz"] [BlackTeam "Sabt Frankfurter TV 1860"] 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. Nc3 Nc6 1/2-1/2