[Event "Buenos Aires ol (Men)"]
[Site "Buenos Aires"]
[Date "1978.??.??"]
[Round "?"]
[White "Lein, Anatoly"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2620"]
[ECO "B20"]

1.e4 c5 2.b3 d6 3.Bb5+ Bd7 4.c4 Bxb5 5.cxb5 a6 6.Nc3 Nf6 7.Nf3 g6 8.Bb2 axb5
9.Nxb5 Bg7 10.O-O O-O 11.Qe2 e5 12.d3 Nc6 13.a4 Re8 14.Rfd1 d5 15.Nd2 Bh6
16.exd5 Nxd5 17.Nc4 Re6 18.g3 Qd7 19.Re1 Rae8 20.Qf3 Nd4 21.Bxd4 exd4 22.Rxe6 Rxe6
23.Kg2 Bg7 24.h4 h5 25.Nd2 Ne3+ 26.fxe3 dxe3 27.Rd1 exd2 28.Rxd2 Qe7 29.Rf2 Re3
30.Qd5 Be5 31.Rf3 Re2+ 32.Rf2 Re3 33.Rf3 Re2+ 34.Rf2 Bb8 35.d4 cxd4 36.Qxd4 Re4
37.Qf6 Qd7 38.Qc3 Be5 39.Qc5 Qg4 40.Qe7 Qxg3+  0-1

