[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.??.??"]
[Round "12"]
[White "Petrosian, Tigran V"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2420"]
[ECO "A29"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Nd5 Nxd5 6.cxd5 e4 7.dxc6 exf3 8.Qb3  1-0

