Mezue ahịrịokwu na-esonụ: Gygli nọchitere anya Switzerland na Chess Olympiads na Hague 1928,
Warsaw 1935, na 3rd unofficial Chess Olympiad, Munich 1936. Ọ gakwara egwuregwu enyi maka Switzerland megide France (1946), Yugoslavia (1949), na West Germany (1952).