 Yrjö Rantanen

Yrjö Aukusti Rantanen (born 23 April 1950) is a Finnish chess Grandmaster (GM) (1981), two-times Finnish Chess Championship winner (1978, 1986), three-times Chess Olympiad individual medal winner (1972, 1978, 1980), European Team Chess Championship individual bronze medal winner (1989).In the 1970s and 1980s, Yrjö Rantanen was one of the top Finnish chess players.