[Event "Sarajevo"]
[Site "Sarajevo YUG"]
[Date "1968.04.04"]
[EventDate "?"]
[Round "13"]
[Result "1/2-1/2"]
[White "Karl Robatsch"]
[Black "Wolfgang Pietzsch"]
[ECO "C05"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "41"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2
Qb6 8.Nf3 cxd4 9.cxd4 f6 10.exf6 Nxf6 11.O-O Bd6 12.Bd2 O-O
13.Bc3 Bd7 14.Ng3 Rae8 15.Qd2 Ng4 16.Qg5 Nh6 17.Rad1 Re7
18.Qc1 Ng4 19.Qg5 Nh6 20.Qc1 Ng4 21.Qg5 1/2-1/2