[Event "World Open"]
[Site "Philadelphia, PA USA"]
[Date "1978.??.??"]
[EventDate "1978.??.??"]
[Round "?"]
[Result "0-1"]
[White "Leifur Josteinsson"]
[Black "Daniel W van Riper"]
[ECO "C34"]
[WhiteElo "?"]
[BlackElo "?"]
[Source "Chess Life & Review, July 1979, p.408"]
[PlyCount "40"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Ng1 Nf6
7. Nc3 Nh5 8. Nge2 f3 9. Nf4 Ng3 10. Rh2 Be7 11. Be3 Bxh4
12. Bf2 Nxf1 13. Bxh4 Ne3 14. Qd2 g3 15. Bxd8 f2+ 16. Ke2
f1=Q+ 17. Rxf1 Nxf1 18. Qd3 gxh2 19. Qb5+ Nc6 20. Qh5 Ng3+ 0-1