[Event "URS-ch39"]
[Site "Leningrad"]
[Date "1971.??.??"]
[Round "?"]
[White "Polugaevsky, Lev"]
[Black "Lein, Anatoly"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2510"]
[ECO "E62"]

1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.d4 d6 6.Nf3 Nc6 7.O-O Bg4 8.d5 Na5
9.b3 c6 10.Bb2 Rc8 11.Qd2 a6 12.dxc6 bxc6 13.h3 Bxf3 14.Bxf3 c5 15.e3 Qc7
16.g4 Nc6 17.Bg2 Rfd8 18.g5 Ne8 19.f4 e6 20.Rad1 Ne7 21.Qe2 Nf5 22.Kh2 Qa5
23.Rd3 Nc7 24.Rfd1 d5 25.cxd5 exd5 26.Bxd5 Nxd5 27.Nxd5 Bxb2 28.b4 Qxa2 29.Nf6+ Bxf6
30.Qxa2 Nxe3 31.Rxd8+ Rxd8 32.Rxd8+ Bxd8 33.Qe2  1-0

