[Event "Yerevan"]
[Site "Yerevan"]
[Date "1965.??.??"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A17"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.e4 Bb7 5.Qe2 c5 6.e5 Ng8 7.d4 cxd4 8.Nxd4 Nc6
9.Nxc6 Bxc6 10.Bd2 Ne7 11.O-O-O Qc7 12.Kb1 Nf5 13.Rg1 Rc8 14.Bf4 Qb7 15.Rd3 a6
16.g4 Nh4 17.Rh3 Be7 18.Bc1 b5 19.f4 b4 20.Nd1 Nf3 21.Rgg3 Be4+ 22.Ka1 Nd4
23.Qd2 Nc2+ 24.Kb1 Na3+ 25.Ka1 Nc2+ 26.Kb1 Ne3+ 27.Bd3 Nf1 28.Qe2 Nxg3 29.Rxg3 Bxd3+
30.Qxd3 Qc6 31.b3 d5 32.Ne3 dxc4 33.Nxc4 Rd8 34.Qc2 Qd5 35.f5 f6 36.exf6 Bxf6
37.Re3 O-O 38.fxe6 Rfe8  0-1

