Dee ihe na-esote paragraf a - Yosef Porath so na asọmpi Chess Olympiad ugboro iri na abụọ. N'afọ 1928, Foerder so n'òtù egwuregwu German n'egwuregwu Olimpik nke Abụọ
na Hague. Ọ gbara ọtụtụ oge na Silesian Chess Congress: kesara 1st na Ludwig Schmitt na Gleiwitz 1927; were nke abụọ, n'azụ Gottlieb Machate, na Reichenbach 1928; ma merie na Breslau 1930, kesara 1st na Bad Salzbrunn 1931, ma merie ọzọ na Ratibor 1932. O merikwara, n'ihu Salo Flohr, na Bilina 1930, ma were nke abụọ, n'azụ Gottlieb Machate, na Breslau 1933.