Mezue ahịrịokwu na-esonụ: Gudju nọchitere anya Romania na 1st unofficial Chess Olympiad na Paris, ebe ọ ghọrọ otu n'ime ndị guzobere 15 nke "Fédération Internationale des Échecs" (FIDE). Ọ gbara egwu ugboro atọ na Chess Olympiads na Hague 1928, Hamburg 1930, na
Prague n'afọ 1931