Dee ihe ọzọ maka paragraf a - Afọ abụọ mgbe nke ahụ gasịrị, o so n"ìgwè ndị Poland n'egwuregwu Olimpik Chess nke atọ
na Hamburg, ebe o meriri nrite ọla edo na otu Akiba Rubinstein, Savielly Tartakower, Kazimierz Makarczyk na Paulin Frydman. N'afọ sochirinụ, ndị otu ahụ meriri ọla ọcha na 4th Chess Olympiad na Prague, nke United States meriri site na otu isi.