Max Walter vs Karel Opocensky
CSR-ch Ceske Budejovice CSR 1927.??.??
Slav Defense 1-0

Paul F Johner vs Karel Opocensky
Baden-bei-Wien Baden bei Wien AUH round 4 1914.04.10
Italian Game: Classical Variation, Greco Gambit, Greco Variation 1-0

Karel Opocensky vs Ludek Pachman
Prague Prague 1943.??.??
Catalan Opening: Open Defense 0-1

Karl Helling vs Karel Opocensky
Prague Olympiad Prague CSR round 9 1931.07.17
Nimzo-Larsen Attack: Classical Variation 1/2-1/2

Andre Muffang vs Karel Opocensky
FRA-CSR Paris FRA round 2 1947.??.??
Sicilian Defense: Najdorf Variation, Opocensky Variation 1/2-1/2

Karel Hromadka vs Karel Opocensky
Duras 60 mem Prague round 9 1942.??.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 0-1

Karel Opocensky vs Pal Rethy
Munich Munich GER round 3 1941.09.10
Semi-Slav Defense: Meran Variation 0-1

Maximilian Ujtelky vs Karel Opocensky
CSR-ch Bratislava CSR round 13 1959.02.06
English Opening: Agincourt Defense 1-0

Erich Eliskases vs Karel Opocensky
Podebrady Podebrady CSR round 1 1936.07.05
Caro-Kann Defense: Karpov Variation 1/2-1/2

Ernst Gruenfeld vs Karel Opocensky
Merano Merano ITA round 8 1924.02.??
Australian Defense 1-0