[Event "Wch Seniors 13th"]
[Site "Bad Zwischenahn"]
[Date "2003.??.??"]
[Round "?"]
[White "Frauenfelder, Rudolf"]
[Black "Assmann, Siegfried"]
[Result "1-0"]
[EventArchiveKey "world-senior-championship-2003"]
[WhiteElo "1925"]
[BlackElo "1790"]

1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. e4 e6 6. Nge2 Be7 7. d4 Nf6 8. O-O O-O 9. h3 a6 10. Be3 Rb8 11. a4 Qc8 12. Kh2 cxd4 13. Nxd4 Nxd4 14. Qxd4 Bc6 15. a5 Rd8 16. Rfd1 Ne8 17. Qd3 Nc7 18. Na4 Bxa4 19. Rxa4 Qd7 20. b3 Ne8 21. Ra2 Qc8 22. Rad2 Nf6 23. Bb6 Rd7 24. b4 Bd8 25. Ba7 Ra8 26. Bd4 Bc7 27. Qe2 Rd8 28. f4 Qd7 29. Qf2 Qe7 1-0