[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Petersen, Hans"]
[Black "Bouaziz, Slim"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Nbd7 9. h3 Be7 10. Qd2 b5 11. Bd3 O-O 12. O-O Nc5 13. f3 Nxd3 14. Qxd3 Bc4 15. Qd2 Bxf1 16. Rxf1 b4 17. Ne2 d5 0-1