Complex sentence: He was Canadian champion in 1972 and 1975, represented Canada with fine success on four Olympiad teams, played in two Interzonals, and moved to the United States in 1979, settling in California.
Split into simpler sentences: He was Canadian champion in 1972 and 1975, represented Canada with fine success on four Olympiad teams, played in two Interzonals. He moved to the United States in 1979, settling in California.