[Event "Vinkovci"]
[Site "Vinkovci"]
[Date "1968.??.??"]
[Round "4"]
[White "Bertok, Mario"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E08"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.d4 Nbd7 7.Qc2 c6 8.b3 b6
9.Bb2 a5 10.Nbd2 Bb7 11.e4 Re8 12.Rad1 Qc7 13.Rfe1 Red8 14.a3 dxe4 15.Nxe4 Nxe4
16.Qxe4  1/2-1/2

