Mezue ahịrịokwu na-esonụ: Ihe ịga nke ọma ya na mba ofesi mere ka ọ bụrụ onye ama ama n'etiti ndị obodo Polish chess, ọ ghọrọ osote onye isi oche nke Polish Chess Federation na 1930s. Przepiórka weghaara nnukwu ọrụ dị ka onye isi oche nke Kọmitii Na-ahazi maka
6th Chess Olympiad na Warsaw 1935.