[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Fedder, Steen"]
[Black "Ozaki, Yukitaka"]
[Result "1-0"]
[WhiteElo "2400"]

1. d4 d5 2. c4 Bf5 3. Qb3 Nc6 4. cxd5 Na5 5. Qb5+ c6 6. dxc6 Nxc6 7. Qxf5 Nxd4 8. Qd3 Qa5+ 9. Bd2 Qc5 10. Na3 Rd8 11. Nf3 Nxf3+ 12. Qxf3 e6 13. Qc3 Qb6 14. Qb3 Qd6 15. Bc3 Nf6 16. e4 Nd7 17. Bb5 a6 18. Bxd7+ Qxd7 19. Rd1 Qxd1+ 20. Qxd1 Rxd1+ 21. Kxd1 Bxa3 22. bxa3 Kd7 23. Bxg7 Rg8 24. Be5 1-0