[Event "35.Schlosspark-Open"] [Site "Wiesbaden-Biebrich"] [Date "2026.08.28"] [Round "2.20"] [White "Richter, Johanna"] [Black "Derr, Oleg"] [Result "0-1"] [WhiteElo "1918"] [BlackElo "2166"] [PlyCount "48"] [EventDate "2026.08.27"] [WhiteTeam "Sfr.Heidesheim"] [BlackTeam "VSG 1880 Offenbach"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bd6 5. Bg2 O-O 6. O-O Nc6 7. b3 a5 8. Nc3 dxc4 9. bxc4 e5 10. d5 Nb4 11. e4 Na6 12. Qc2 Nc5 13. Nd2 Bd7 14. f4 Ng4 15. Nf3 f5 16. fxe5 Nxe5 17. Bf4 Qf6 18. Nxe5 Bxe5 19. Bxe5 Qxe5 20. exf5 Bxf5 21. Qd2 Bd3 22. Rxf8+ Rxf8 23. Bf1 Qd4+ 24. Kg2 Bxf1+ 0-1