Heikki Koskinen
From Wikipedia, the free encyclopedia
Heikki Koskinen (born 30 August 1930) is a Finnish chess player, Finnish Chess Championship medalist (1958, 1959, 1961, 1967).
From Wikipedia, the free encyclopedia
Heikki Koskinen (born 30 August 1930) is a Finnish chess player, Finnish Chess Championship medalist (1958, 1959, 1961, 1967).