[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7"]
[White "Barriera, F"]
[Black "Vizantiadis, Lazaros"]
[Result "0-1"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bd4 Bxd4 12. Qxd4 Qa5 13. Bd3 Rb8 14. Qa4 Qb6 15. Nxd5 cxd5 16. Kd2 Qf2+ 17. Be2 Rxb2 18. Rhg1 Bf5 0-1