[Event "Ch Russia"]
[Site "Rostov-on-Don URS"]
[Date "1972.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Petrushin Alexander I"]
[Black "Dementiev Oleg"]
[ECO "B97"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "50"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6
13.e5 Nd5 14.Nxd5 cxd5 15.Be2 dxe5 16.O-O Ra7 17.Kh1 Qc5 18.c4
d4 19.Bh5+ g6 20.Bd1 Bd6 21.Qf2 Rf8 22.Ba4+ Rd7 23.Qh4 h5 24.Rxf8+
Kxf8 25.Bh6+ 1-0