Tusi se faʻaauau mo lenei palakalafa - Josef Kupper (10 Mati 1932 <unk> 5 Iuni 2017) o se Swiss chess International Master (IM) (1955), tolu-taimi Swiss Chess Championship manumalo (1954, 1957, 1962) ma Chess Olympiad tagata taʻitoʻatasi siliva manumalo (1954
O le mea lea,