[Event "Piatigorsky Cup"]
[Site "Los Angeles"]
[Date "1963.??.??"]
[Round "3"]
[White "Petrosian, Tigran V"]
[Black "Benko, Pal C"]
[Result "1-0"]
[ECO "D81"]
[Opening "Grünfeld Defense: Russian Variation, Accelerated Variation"]
[PlyCount "85"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qb3 dxc4 5.Qxc4 Be6 6.Qb5+ Nc6 7.Nf3 Nd5 8.e4 Nb4 9.Qa4 Bd7 10.Qd1 e5 11.a3 exd4 12.Nb1 Na6 13.b4 Naxb4 14.axb4 Bxb4+ 15.Bd2 Qe7 16.Bd3 Bxd2+ 17.Nbxd2 Nb4 18.Qe2 c5 19.O-O O-O 20.e5 Kg7 21.Ne4 Bc6 22.h4 a6 23.Rfc1 b6 24.h5 Rad8 25.Qd2 h6 26.Re1 b5 27.Nd6 Bxf3 28.gxf3 Qg5+ 29.Qxg5 hxg5 30.Be4 gxh5 31.Rec1 f6 32.Nf5+ Kf7 33.Rxc5 fxe5 34.Rb1 Na2 35.Rc7+ Kf6 36.Ra7 Nc3 37.Rxa6+ Kf7 38.Rba1 g4 39.Bc2 gxf3 40.Bb3+ Nd5 41.Re1 Rg8+ 42.Kf1 Rg5 43.Rxe5 1-0