Rubuta ci gaba don wannan sakin layi - Yosef Porath ya yi gasa a gasar Olympics ta Chess sau goma sha biyu. A 1928, Foerder ya kasance memba na ƙungiyar Jamus a gasar Olympics ta 2
a birnin Hague. Ya taka leda sau da yawa a Silesian Chess Congress: ya raba 1st tare da Ludwig Schmitt a Gleiwitz 1927; ya ɗauki 2nd, a bayan Gottlieb Machate, a Reichenbach 1928; kuma ya ci nasara a Breslau 1930, ya raba 1st a Bad Salzbrunn 1931, kuma ya sake cin nasara a Ratibor 1932. Ya kuma yi nasara, a gaban Salo Flohr, a Bilina 1930, kuma ya ɗauki na biyu, a bayan Gottlieb Machate, a Breslau 1933.