Ko Jón Guðmundsson (1904 <unk> 1980) he kaitakaro mekemeke o Iceland, e toru nga wa i toa i te Taakaro Mekemeke o Iceland (1932, 1936, 1937), i toa i te mētara koura takitahi o te Chess Olympiad (1939
Ko te tikanga o te ture.