[Event "34.Schlosspark-Open"] [Site "Wiesbaden-Biebrich"] [Date "2025.08.29"] [Round "2.42"] [White "Wagner, Cosima Thien-An"] [Black "Derr, Oleg"] [Result "0-1"] [ECO "A00"] [WhiteElo "1837"] [BlackElo "2146"] [PlyCount "48"] [EventDate "2025.08.28"] [WhiteTeam "TV Tegernsee"] [BlackTeam "VSG 1880 Offenbach"] 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Bd6 5. O-O O-O 6. b3 Nc6 7. d4 dxc4 8. bxc4 e5 9. Bb2 exd4 10. Nxd4 Ne5 11. Qc2 Qe7 12. Nd2 c6 13. Nf5 Bxf5 14. Qxf5 Rfe8 15. Qc2 Rad8 16. Rfd1 Neg4 17. e3 Nxf2 18. Bxf6 Qxe3 19. Bd4 Qxd4 20. Nf3 Qxd1+ 21. Rxd1 Nxd1 22. c5 Bf8 23. Ng5 Re1+ 24. Bf1 Rxf1+ 0-1