[Event "35.Schlosspark-Open"] [Site "Wiesbaden-Biebrich"] [Date "2026.08.28"] [Round "3.14"] [White "Derr, Oleg"] [Black "Khenkin, Igor"] [Result "1/2-1/2"] [WhiteElo "2166"] [BlackElo "2487"] [PlyCount "32"] [EventDate "2026.08.27"] [WhiteTeam "VSG 1880 Offenbach"] [BlackTeam "Wiesbadener SV 1885"] 1. d4 d5 2. c4 dxc4 3. Nf3 c6 4. e3 Be6 5. Nbd2 Qa5 6. Qc2 Nf6 7. Be2 Bf5 8. Qxc4 e6 9. O-O Nbd7 10. Qb3 Qb6 11. Qa4 h6 12. Nc4 Qc7 13. Bd2 Be7 14. Rac1 O-O 15. Nfe5 Nxe5 16. Nxe5 Bd6 1/2-1/2