Previous cycles:
1948-1951 World Championship cycle
1952-1954 World Championship cycle
1955-1957 World Championship cycle
1958-1960 World Championship cycle
1961-1963 World Championship cycle
1964-1966 World Championship cycle
1967-1969 World Championship cycle
1970-1972 World Championship cycle
1973-1975 World Championship cycle
1976-1978 World Championship cycle
1979-1981 World Championship cycle
1982-1984 World Championship cycle
1985-1987 World Championship cycle
1987-1990 World Championship cycle
1990-1993 World Championship cycle & Split
 
PCA:
1993-1995 PCA World Championship cycle

FIDE:
1993-1996 FIDE World Championship cycle
1997/98 FIDE World Championship



ZONAL TOURNAMENTS AND CONTINENTAL CHAMPIONSHIPS

Europe










Americas






Asia and Oceania







Africa




FIDE WORLD CHAMPIONSHIP