[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "5"]
[White "Carvalho, Herbert Abreu"]
[Black "Benko, Pal C"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo "2530"]
[ECO "B40"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6 bxc6 7.c4 e5 8.O-O Be7
9.b3 O-O 10.Bb2 d6 11.Nc3 Be6 12.Rc1 Nd7 13.Na4 Qc8 14.Qe2 Rd8 15.Rfd1 c5
16.Nc3 Qb7 17.Bb1 Nb8 18.Nd5 Nc6 19.f4 a5 20.Rd3 a4 21.Rf1 f6 22.Rg3 axb3
23.axb3 Kh8 24.Qh5 Nd4 25.Kh1 Bf8 26.Qh4 Bg8 27.Bxd4 cxd4 28.b4 Ra1 29.Rgf3 Re8
30.fxe5 Rxe5 31.Bd3 Rxf1+ 32.Rxf1 h6 33.b5 Bh7 34.Qf2 Be7 35.Qxd4 Bd8 36.h3 Bg8
37.Rb1 Qd7 38.b6 Qb7 39.Kh2 Bxd5 40.exd5 Kg8 41.Rb2 Kf8 42.Be2 Qb8 43.Bf3 Re7
44.Rb1 Kg8 45.Qd3 Bxb6 46.Qg6 Qc7 47.Be4 Kf8 48.Qh7 Qxc4 49.Bg6 Qf4+ 50.Kh1 Rf7
51.Qh8+ Ke7 52.Qg8  1-0

