Mezue ahịrịokwu na-esonụ: N'egwuregwu mba ụwa, Guillermo Vassaux nọchitere anya Guatemala n'egwuregwu megide El Salvador na 1930, egwuregwu egwuregwu chess mbụ nke mba abụọ dị na Central America gbara. O sonyere na Chess Olympiad otu oge, na-anọchite anya Guatemala na mbadamba mbụ na
8th Chess Olympiad na 1939 na Buenos Aires, na-agbakọ mmeri ise, abụọ na-adọta, na mmeri asatọ.