Berthold Koch vs Kurt Paul Otto Joseph Richter
27. DSB Kongress Swinemuende GER 1931.06.??
Indian Defense: Budapest Defense 1/2-1/2

Berthold Koch vs Moshe Czerniak
Helsinki ol (Men) fin-B Helsinki FIN round 3 1952.08.21
Döry Defense 0-1

Friedrich Saemisch vs Berthold Koch
Swinemuende Swinemuende GER round 1 1930.06.22
Queen’s Gambit Declined 1-0

Gideon Stahlberg vs Berthold Koch
Swinemuende Swinemuende GER round 3 1930.06.24
Queen’s Gambit Declined: Hastings Variation 0-1

Berthold Koch vs Dr H Mueller
3rd German Correspondence ch 1953-56 1953.??.??
Sicilian Defense: Richter-Rauzer Variation, Classical Variation 1-0

Friedrich Saemisch vs Berthold Koch
27. DSB Kongress Swinemuende GER 1931.06.??
Queen’s Gambit Declined: Alekhine Variation 1-0

Berthold Koch vs Josef Lokvenc
Helsinki ol (Men) prel-B Helsinki FIN round 1 1952.08.10
Ruy Lopez: Closed, Worrall Attack 1-0

Hans Kranki vs Berthold Koch
German Championship Bad Oeynhausen GER round 9 1938.08.01
Queen’s Indian Defense: Capablanca Variation 1-0

Berthold Koch vs Karl Helling
It BSG Berlin GER round 7 1928.02.11
Queen’s Gambit Accepted: Classical Defense, Main Line 0-1

Giorgio Porreca vs Berthold Koch
Helsinki ol (Men) prel-B Helsinki FIN round 5 1952.08.16
Catalan Opening: Open Defense 1-0