[Event "Siegen Olympiad qual-1"]
[Site "Siegen FRG"]
[Date "1970.09.11"]
[EventDate "1970.09.05"]
[Round "7"]
[Result "0-1"]
[White "Barriera"]
[Black "Lazaros Vizantiadis"]
[ECO "B32"]
[WhiteElo "?"]
[BlackElo "?"]
[Source "Olimpbase"]
[PlyCount "36"]

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