[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1978.??.??"]
[Round "6"]
[White "Smyslov, Vassily"]
[Black "Van Riemsdijk, Dirk D"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo ""]
[ECO "A34"]

1.Nf3 Nf6 2.c4 c5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc6 6.Nc3 Nc7 7.Qa4 Bd7 8.Qe4 g6
9.Ne5 Bg7 10.Nxd7 Qxd7 11.O-O O-O 12.d3 Ne6 13.Bd2 Rac8 14.Rac1 b6 15.Qd5 Rfd8
16.Qxd7 Rxd7 17.Rfd1 Ned4 18.Kf1 Nb4 19.Rb1 e6 20.a3 Nd5 21.e3 Nb3 22.Be1 f5
23.Ke2 Ne7 24.Na2 Rcd8 25.Bc3 e5 26.Nc1 Nxc1+ 27.Rbxc1 Nd5 28.Be1 a5 29.b3 Bf8
30.h3 h5 31.Bd2 Bg7 32.a4 Bf6 33.Be1 Kg7 34.Bxd5 Rxd5 35.f3 Kf7 36.e4 R5d7
37.Bf2 Ra8 38.Be3 Ke6 39.Rg1 Rad8 40.Rcd1 Ra8  1/2-1/2

