Faʻatumu le fuaiupu lea: Josef Kupper (10 Mati 1932 <unk> 5 Iuni 2017) o se Suiselani taʻaloga faʻavaomalo (IM) (1955), tolu-taimi Swiss Chess Championship manumalo (1954, 1957, 1962) ma Chess Olympiad tagata taʻitoʻatasi siliva manumalo (
1954).