Mezue ahịrịokwu na-esonụ: A mụrụ ya na Rosdzin, ugbu a akụkụ nke Katowice, Upper Silesia, ọ kwagara Görlitz na 1921. Mgbe ndị Nazi batara n'ọchịchị na 1933, Baender, bụ́ onye Juu, gbagara Prague, Czechoslovakia. Na November 1937, ọ kwagara La Paz, Bolivia. Baender gbaara mba Bolivia bọọlụ na
8th Chess Olympiad na Buenos Aires 1939.