[Event "Vidmar Memorial"]
[Site "Ljubljana / Portoroz YUG"]
[Date "1973.04.06"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Yuri S Razuvaev"]
[Black "Ivan Radulov"]
[ECO "D39"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "25"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 dxc4 5.e4 c5 6.Bxc4 cxd4
7.Qxd4 Qxd4 8.Nxd4 a6 9.a4 Bc5 10.Nb3 Bb4 11.f3 Nc6 12.Be3 Bd7
13.Kf2 1/2-1/2