Georgy Konstantinovich Borisenko vs Wolfgang Pietzsch
Baltic Nations Leningrad round 9 1960.??.??
King’s Indian Defense: Averbakh Variation, Main Line 0-1

Jonathan Penrose vs Wolfgang Pietzsch
Madrid Zonal Madrid ESP round 3 1960.05.19
French Defense: Tarrasch Variation, Botvinnik Variation 1-0

Wolfgang Pietzsch vs Borislav Ivkov
Sarajevo Sarajevo YUG round 1 1968.03.20
Modern Defense: Averbakh System 1/2-1/2

Alexander Kotov vs Wolfgang Pietzsch
Sarajevo Sarajevo YUG round 2 1966.03.21
English Opening: Symmetrical Variation, Botvinnik System 0-1

Wolfgang Pietzsch vs Boris Spassky
Varna ol (Men) qual-A Varna BUL round 1 1962.09.16
Ruy Lopez: Closed, Smyslov Defense 0-1