High Quality Content by WIKIPEDIA articles! Fedir Parfenovych Bohatyrchuk (also Bogatirchuk, Bohatirchuk, Bogatyrtschuk) (in Ukrainian : Федір Парфенович Богатирчук, Fedir Parfenovych Bohatyrchuk; in Russian : Фёдор Парфеньевич Богатырчук, Fiodor Parfen`evitch Bogatyrchuk) (born 14 November 1892 in Kiev, Ukraine - died 4 September 1984, Ottawa, Canada) was a Ukrainian-Canadian International Master of chess, and an International Master of correspondence chess. He also was a doctor of medicine (radiologist), a political activist, and a chess writer.