[Event "Tallinn"]
[Site "Tallinn"]
[Date "1975.02.23"]
[Round "6"]
[White "Rantanen, Yrjo A"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. Be3 Bg7 7. c4 Ne7 8. Nc3 d5 9. exd5 exd5 10. c5 Nbc6 11. Nce2 Nxd4 12. Bxd4 Bxd4 13. Qa4+ Nc6 14. Nxd4 Qh4 15. Bb5 Qe4+ 16. Kf1 axb5 17. Qxa8 O-O 18. Nxc6 Bh3 19. Ne7+ Kg7 20. Qa3 Bxg2+ 21. Kg1 Bxh1 22. Qg3 Bf3 23. c6 Re8 24. c7 Rxe7 25. Qxf3 Qxf3 26. c8=Q d4 27. h3 0-1