[Event "Venice"]
[Site "Venice"]
[Date "1974.??.??"]
[Round "5"]
[White "Mariotti, Sergio"]
[Black "Timman, Jan H"]
[Result "0-1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. Qa4+ Nd7 5. e5 f6 6. d4 fxe5 7. dxe5 c6 8. Nf3 Qe7 9. Bf4 Nc5 10. Qc2 Qf7 11. Be3 Bf5 12. Qc3 Ne4 13. Qb3 Bc5 14. Ng5 Nxg5 15. Bxc5 Ne6 16. Be3 Qc7 17. Nd2 Ne7 18. Nf3 O-O 19. Be2 Ng6 0-1