[Event "Petropolis Interzonal"]
[Site "Petropolis"]
[Date "1973.??.??"]
[Round "4"]
[White "Ljubojevic, Ljubomir"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2535"]
[ECO "D55"]

1.c4 e6 2.Nf3 d5 3.d4 Nf6 4.Nc3 Be7 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 c6
9.Bd3 Nd7 10.O-O dxc4 11.Bxc4 e5 12.Ne4 exd4 13.Nxf6+ Nxf6 14.Nxd4  1/2-1/2

