Mezue ahịrịokwu na-esonụ: N'afọ 1931, ọ kwagara Palestine ebe ọ meriri asọmpi egwuregwu chess na 2nd
Egwuregwu Maccabiah na Palestine Championship). N'afọ sochirinụ, o were nke abụọ na Tel Aviv City-ch ma jikọta maka 2nd-3rd, n'azụ Moshe Czerniak, na Tel Aviv (Palestine-ch).