Gedeon Barcza vs Karel Opocensky
Venice Venice ITA round 11 1948.10.??
Colle System: Rhamphorhynchus Variation 1-0

Karel Opocensky vs Alfred Donegan
Trebitsch Memorial Vienna AUT round 9 1936.11.06
Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange at c4 1-0

Albert Becker vs Karel Opocensky
Vienna Vienna AUT round 11 1923.12.04
Benko Gambit 1/2-1/2

Karel Opocensky vs Adhemar Da Silva Rocha
Buenos Aires Olympiad fin-A Buenos Aires ARG round 1 1939.09.01
Catalan Opening: Open Defense 1-0

Karel Opocensky vs Ion Balanel
Bucharest Bucharest ROU round 2 1949.11.20
Grünfeld Defense: Counterthrust Variation 1/2-1/2

Karel Opocensky vs Henri Grob
Venice Venice ITA round 8 1948.10.??
Slav Defense: Alekhine Variation 1/2-1/2

Karel Opocensky vs Vladimir Petrov
Buenos Aires Olympiad fin-A Buenos Aires ARG round 4 1939.09.05
Queen’s Indian Defense: Anti-Queen’s Indian System 1/2-1/2

Karel Opocensky vs Reginald Pryce Michell
Marienbad Marianske Lazne CSR round 11 1925.06.02
Queen’s Gambit Declined: Orthodox Defense, Rubinstein Attack 1-0

Josef Lokvenc vs Karel Opocensky
Prague Prague 1943.??.??
Sicilian Defense: Najdorf Variation, Opocensky Variation 1/2-1/2

Efim Bogoljubov vs Karel Opocensky
Bad Pistyan Piestany CSR round 12 1922.04.20
Catalan Opening 1-0