Peter Biyiasas, Greek-Canadian chess player
Peter Biyiasas (born November 19, 1950) is a Canadian chess player who holds the FIDE title of Grandmaster. He was Canadian champion in 1972 and 1975, represented Canada with success on four Olympiad teams, and played in two Interzonals. He moved to the United States in 1979, settling in California. He has been retired from competitive play since the mid-1980s, and works as a computer programmer. During the late 1970s and early 1980s, he was a frequent training partner of Bobby Fischer, who stayed at his home in San Francisco for extended periods.