[Event "Leningrad-ch"]
[Site "Leningrad URS"]
[Date "1970.??.??"]
[EventDate "1970.04.07"]
[Round "?"]
[Result "1-0"]
[White "Viacheslav Osnos"]
[Black "Alexander Cherepkov"]
[ECO "A81"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 f5 2.g3 Nf6 3.Bg2 c6 4.c4 d6 5.Nc3 e5 6.d5 Be7 7.Nf3 O-O
8.O-O Na6 9.b3 Nc5 10.Ba3 e4 11.Nd4 cxd5 12.cxd5 Qa5 13.Ndb5
Qb6 14.b4 Ncd7 15.Bc1 a6 16.Be3 Qd8 17.Nd4 Ne5 18.Qb3 Nfg4
19.Bf4 g5 20.Bxe5 Nxe5 21.Ne6 Bxe6 22.dxe6 Rc8 23.Nd5 Nc4
24.Rad1 Nb6 25.g4 Nxd5 26.Rxd5 fxg4 27.Rxg5+ Kh8 28.Rh5 d5
29.Rxd5 Qb6 30.Rd7 Rc7 31.Qd5 Rxd7 32.exd7 e3 33.Qe5+ Bf6
34.fxe3 Kg7 35.Qe4 h5 36.Qe8 Qd6 37.Qxh5 Qxd7 38.Be4 Rf7
39.Qg6+ Kf8 40.Rxf6 Qd1+ 41.Kf2 1-0