Dee ihe na-esote paragraf a - Ọ gbara bọọlụ n'asọmpi abụọ nke Poland. N'afọ 1926, o jikọtara maka ebe 8-9 na Warsaw (nke mbụ Polish championship). Dawid Przepiórka meriri ihe omume ahụ. N'afọ 1927, o jikọtara maka 5-7 na Łódź. Akiba Rubinstein meriri n'asọmpi ahụ. N'afọ 1928, ọ nọchitere anya Poland na bọọdụ nke anọ na 2nd Chess Olympiad
na Hague (+4 <unk>3 =4), ma merie ndị otu ọla nchara.