Moshe Aba Blass (born 1896, Łomża, Poland - 1971, Tel-Aviv, Israel) was a Polish-Israeli chess master.
Chess is a two-player strategy board game played on a chessboard, a checkered gameboard with 64 squares arranged in an 8×8 grid.
Karol Piltz (1903–1939) was a Polish chess master.
Leon Kremer (1901–1941) was a Polish chess master.
Paulino (Paulin) Frydman (26 May 1905 in Warsaw, Poland – 2 February 1982 in Buenos Aires, Argentina) was a Polish chess master.
Pawiak was a prison built in 1835 in Warsaw, Poland.
Rafał Feinmesser (1895 – ?) was a Polish chess master.
Stanisław Kohn (1895–1940) was a Polish chess master.
Warsaw (Warszawa; see also other names) is the capital and largest city of Poland.
The Warsaw Ghetto (Warschauer Ghetto, officially Jüdischer Wohnbezirk in Warschau Jewish Residential District in Warsaw; getto warszawskie) was the largest of all the Jewish ghettos in German-occupied Europe during World War II.
The 3rd unofficial Chess Olympiad was held by German Chess Federation (Grossdeutscher Schachbund) as a counterpart of the 1936 Summer Olympics in Berlin with reference to 1924 and 1928 events.