[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1966.??.??"]
[Round "8"]
[White "Portisch, Lajos"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D94"]

1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.e3 g6 5.Nf3 Bg7 6.Be2 O-O 7.O-O e6 8.b4 Ne4 9.Bb2 Nxc3
10.Bxc3 Nd7 11.Qb3 a6 12.a4 Nf6 13.Rfd1 Ne4 14.Be1 Bd7 15.Ne5 Be8 16.f3 Nd6
17.c5 Nf5 18.Bf2 f6 19.Nd3 Bf7 20.g4 Ne7 21.Bg3 Qd7 22.Rab1 Bh6 23.Bf4 Bxf4
24.exf4 h6 25.h4 Qc7 26.b5 axb5 27.axb5 cxb5 28.Qxb5  1/2-1/2

