The 6th Chess Olympiad took place between August 16 and August 31, 1935 in Warsaw, Poland.
The special cancel commemorates the 6th chess olympiad and the 12th FIDE congress.
Czechoslovak Chess Championship held in Mnichovo Hradiště, Czechoslovakia in 1933. The chess players Salo Flohr and Amos Pokorný shared the first place in this tournament.
Publicity of Berlin – Charlottenburg issue in Berlin, Germany in 1933
This is a machine slogan postmark. In this postmark it appears: “Visit chess clubs everywhere, at 8:00 PM on 22nd, 24th and 28th of May”.