Triantafyllos Siaperas vs Otto Benkner Moscow ol (Men) fin-C Moscow URS round 2 1956.09.11 Ruy Lopez: Closed 1/2-1/2

Mikhail Botvinnik vs Otto Benkner
Moscow ol (Men) qual-A Moscow URS round 3.1 1956.09.03
English Opening: Drill Variation 1-0

Aloyse Neu vs Otto Benkner
Amsterdam ol (Men) fin-B Amsterdam NED round 4 1954.09.15
Döry Defense 0-1

Otto Benkner vs Gideon Stahlberg
Amsterdam ol (Men) qual-C Amsterdam NED round 1 1954.09.04
King’s Indian Defense: Sämisch Variation 0-1