Kammala wannan jumla: A cikin aikinsa na dambe kafin yaƙin, wanda ya fara a 1928, ya lashe Gasar Gasar Dutch Amateur National sau takwas. A matsayin babban matsayi a cikin aikinsa na mai son, ya lashe lambar zinare a gasar
Wasannin Maccabiah na 1935, wanda aka gudanar a Tel Aviv, Isra'ila.