[Event "Amsterdam Interzonal Playoff"]
[Site "Amsterdam NED"]
[Date "1964.06.29"]
[EventDate "1964.06.25"]
[Round "3"]
[Result "0-1"]
[White "Samuel Reshevsky"]
[Black "Lajos Portisch"]
[ECO "B43"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 b5 7.a3
Bb7 8.f4 Nf6 9.Bf3 Nc6 10.Nb3 d6 11.O-O Be7 12.Qe2 O-O 13.Be3
Nd7 14.Rad1 Nb6 15.Kh1 Nc4 16.Bc1 Qb6 17.g4 a5 18.a4 bxa4
19.Qxc4 axb3 20.Na4 Qa6 21.cxb3 e5 22.Be3 exf4 23.Bxf4 Ne5
24.Bxe5 dxe5 25.Qc7 Rae8 26.Nc5 Bxc5 27.Qxc5 Qg6 28.Qe3 Rd8
29.Rfe1 Rxd1 30.Rxd1 h6 31.Kg2 f5 32.h3 fxg4 33.hxg4 Rf4
34.Re1 Bc8 35.Kh1 Bxg4 36.Bg2 Qh5+ 37.Kg1 Bf3 0-1