[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[Round "6"]
[White "Pirc, Vasja"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A21"]

1.c4 g6 2.g3 Bg7 3.Bg2 e5 4.Nc3 f5 5.d3 Nf6 6.f4 d6 7.Nf3 Nc6 8.O-O O-O 9.Rb1 a5
10.a3 Kh8 11.Nd5 Nh5 12.e3 Nb8 13.Bd2 c6 14.Nc3 Be6 15.b3 Nd7 16.d4 Bg8 17.Kh1 Qc7
18.Be1 Rfe8 19.Bf2 Nhf6 20.Bg1 Rad8 21.Qc1 Qb8 22.a4 Re7 23.Qa3 Rde8 24.c5 e4
25.Nd2 dxc5 26.dxc5 Qa7  0-1

