[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1979.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2695"]
[BlackElo "2535"]
[ECO "A34"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 b6 4.e4 Bb7 5.e5 Ng8 6.Bd3 e6 7.O-O f5 8.Re1 Nh6
9.b3 Be7 10.Be2 Nf7 11.d4 cxd4 12.Nxd4 O-O 13.Bf3 Qc8 14.Bxb7 Qxb7 15.Bb2 Nc6
16.Nf3 a6 17.Qe2 Rab8 18.a3 Rfd8 19.Rad1 Bf8 20.b4 b5 21.cxb5 axb5 22.Na2 Ne7
23.Nc1 Nd5 24.Nb3 Rdc8 25.Na5 Qa8 26.Qd2 g6 27.Qd3 Be7 28.Rc1 Rxc1 29.Bxc1 Bd8
30.Bd2 Bb6 31.Rc1 Qa7 32.Be1 Kg7  1/2-1/2

