[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.07.25"]
[Round "2"]
[White "Gheorghiu, Florin"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O Nf6 7. Nc3 g6 8. d4 cxd4 9. Nxd4 Bg7 10. Nde2 O-O 11. f3 e6 12. Bg5 h6 13. Be3 Rad8 14. Qd2 d5 15. cxd5 exd5 16. Bxh6 dxe4 17. Qe3 exf3 18. Bxg7 Kxg7 19. Qxf3 Qe7 1/2-1/2