[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.20"]
[Round "10"]
[White "Gligoric, Svetozar"]
[Black "De Greif, Boris"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd3 e5 6. Ne2 exd4 7. exd4 d5 8. c5 Bxc3+ 9. bxc3 h6 10. O-O O-O 11. Ng3 b6 12. Ba3 Re8 13. Qf3 Be6 14. Rae1 Na5 15. Re5 Nd7 16. Re3 bxc5 17. dxc5 Qg5 18. Rfe1 Nf6 19. h3 Nc4 20. Bxc4 dxc4 21. Bc1 Qd5 22. Qf4 Qxc5 23. Re5 Qf8 24. Qh4 Nd7 25. Rh5 f5 26. Bxh6 Qf6 27. Rg5 g6 28. Nh5 Qf7 29. Nf4 1-0