[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Rantanen, Yrjo A"]
[Black "Wong, Sheldon MA"]
[Result "1-0"]
[WhiteElo "2420"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 Bb4 7. Bd2 Nc6 8. Nf3 d6 9. Bd3 Nf6 10. O-O b5 11. Kh1 Bc5 12. Qe1 Bb7 13. Qg3 g6 14. Qh4 Qe7 15. f5 Nd7 16. fxe6 fxe6 17. Bg5 Qg7 18. e5 dxe5 19. Qh3 Nd8 20. Be4 Rb8 21. Bxd8 Kxd8 22. Ng5 Re8 23. Bxb7 Rxb7 24. Nxe6+ Rxe6 25. Qxe6 Rb6 26. Qd5 Rd6 27. Qa8+ Ke7 28. Nd5+ Rxd5 29. Qxd5 g5 30. Rad1 Ke8 31. Qa8+ 1-0