Ernst Andreas Rojahn (13 Akuhata 1909 <unk> 24 Hōngongoi 1977) he kaitakaro mekemeke nō Norway, e rua ngā wā i riro i a ia te toa o te Norwegian Chess Championship (1945, 1958), i riro i a ia te mētara koura takitahi o te Chess Olympiad (1939
Ko te tikanga o te ture.