Mezue ahịrịokwu na-esonụ: A makwaara Guðmundur Arnlaugsson dị ka onye na-ekpe ikpe n'egwuregwu egwuregwu chess site na mmalite afọ 1970. N'afọ 1972, ọ ghọrọ FIDE International Arbiter. N'afọ 1981, ọ bụ otu n'ime ndị ọka ikpe n'ikpe Anatoly Karpov na Viktor Korchnoi
Asọmpi maka aha mmeri ụwa n'egwuregwu Chess. Guðmundur Arnlaugsson abụrụla onye na-ekwu okwu egwuregwu chess na onye nkwalite na redio Iceland na telivishọn.