Kammala jumla mai zuwa: Jón Guðmundsson (1904 <unk> 1980) ɗan wasan chess ne na Icelandic, mai nasara sau uku a Gasar Chess ta Iceland (1932, 1936, 1937), wanda ya lashe lambar zinare ta mutum a gasar Chess Olympiad (
1939) ya ba da shawara.