[Event "34.Schlosspark-Open"] [Site "Wiesbaden-Biebrich"] [Date "2025.08.28"] [Round "1.22"] [White "Jahnel, Günther"] [Black "Bolduan, Michael"] [Result "1-0"] [ECO "A00"] [WhiteElo "2163"] [BlackElo "1825"] [PlyCount "65"] [EventDate "2025.08.28"] [WhiteTeam "FVS ASP Hoyerswerda"] [BlackTeam "Sfr Stiller Zug Wiesbaden"] 1. d4 e6 2. c4 f5 3. Nf3 d5 4. g3 Nf6 5. Bg2 c6 6. O-O Bd6 7. Qc2 O-O 8. Nbd2 Qe8 9. Rb1 Qh5 10. b4 Nbd7 11. b5 Ne4 12. bxc6 bxc6 13. cxd5 cxd5 14. Qc6 Ndf6 15. Qxa8 Ba6 16. Qxa7 Bxe2 17. Re1 Nxd2 18. Nxd2 f4 19. Rb7 Ne8 20. Rb3 Bg4 21. Ba3 fxg3 22. fxg3 Qg5 23. Nf3 Qf6 24. Rf1 Qd8 25. Qa6 Rf6 26. Ne5 Bf5 27. Qc6 Bg6 28. Bxd6 Nxd6 29. Nd7 Rxf1+ 30. Bxf1 Ne8 31. Qxe6+ Bf7 32. Rf3 Nf6 33. Nxf6+ 1-0