Wilhelm Kunze vs Janos Gajdos
Barmen Main A, GER Barmen GER round 1 1905.08.??
Ruy Lopez: Berlin Defense, Berlin Wall 0-1

Gyozo Victor Regoczi Exner vs Janos Gajdos
1st Hungarian National Tournament Gyor AUH round 1 1906.08.13
London System: Poisoned Pawn Variation 0-1

Janos Gajdos vs Oldrich Duras
Barmen Main A, GER Barmen GER round 13 1905.08.??
Ruy Lopez: Closed 0-1

Nandor Mueller vs Janos Gajdos
1st Hungarian National Tournament Gyor AUH round 5 1906.08.17
Italian Game: Giuoco Piano 1/2-1/2

Janos Gajdos vs Franz Gutmayer
DSB-14.Kongress Hauptturnier C Coburg 1904.07.25
Ruy Lopez: Closed, Closed Defense 1-0