[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[Round "15"]
[White "Lengyel, Laszlo"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D12"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.e3 Bf5 5.Nc3 e6 6.Bd3 Bxd3 7.Qxd3 Bb4 8.O-O O-O
9.b3 Nbd7 10.Bb2 Re8 11.Rfd1 e5 12.a3 Bxc3 13.Bxc3 Ne4 14.a4 Nxc3 15.Qxc3  1/2-1/2

