[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Barriera, F"]
[Black "Belkadi, Ridha"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 c6 13. Nd2 Bf6 14. Qc5 Bb7 15. Ne4 Be5 16. Ng5 Re8 17. f4 Bd6 18. Rxe8+ Qxe8 19. Qf2 Bc5 0-1