[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.17"]
[Round "4"]
[White "Uhlmann, Wolfgang"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2555"]
[BlackElo "2470"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. Qa4 Qd7 8. O-O e5 9. a3 f6 10. e3 Be7 11. Rd1 Rb8 12. d4 exd4 13. exd4 b5 14. Qc2 cxd4 15. Bf4 b4 16. Bxc7 Qxc7 17. Nd5 Qd6 18. Nxd4 Nxd4 19. Rxd4 O-O 20. Rad1 Bd8 21. Qc4 Kh8 22. Nf4 1-0