[Event "Costa del Sol-04"]
[Site "Malaga"]
[Date "1964.02.10"]
[Round "8"]
[White "Ulvestad, Olaf"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 Qb6 9. Nb3 a5 10. a4 Bb4+ 11. Kf2 f6 12. Be3 Qd8 13. Bd3 O-O 14. h4 Ne7 15. Kg1 Nf5 16. Bf2 fxe5 17. fxe5 Be7 18. Rh3 b6 19. Qe2 Nb8 20. g4 Nh6 21. Be3 Ba6 22. Ng5 Qd7 23. Bxh7+ Kh8 24. Bd3 Kg8 25. Qc2 Rc8 26. Qb1 Bxg5 27. hxg5 Nxg4 28. Bxa6 Nxa6 29. Qh7+ 1-0