[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2670"]
[BlackElo "2430"]
[ECO "A29"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Nd5 e4 6.Nh4 Bc5 7.Bg2 d6 8.d3 exd3
9.Qxd3 Ne5 10.Qc3 c6 11.Ne3 Qb6 12.O-O O-O 13.Nc2 a5 14.Be3 Re8 15.Rad1 Neg4
16.Bxc5 Qxc5 17.h3 Ne5 18.Ne3 Be6 19.Nhf5 Bxf5 20.Nxf5 Rad8 21.Rd4 Nxc4 22.Nxg7 Kxg7
23.Rg4+ Kf8 24.Qxf6 Ne5 25.Rh4 Kg8 26.Be4 Ng6 27.Rxh7  1-0

