FIDE World Chess Championship cycle 1966-1969

[ Competition summary || European zonal 1 | European zonal 2 | European zonal 3 | Soviet zonal | US zonal | Canadian zonal | Central American zonal | South American zonal | West Asian zonal | South-East Asian zonal || Interzonal || Candidates QF | Candidates SF | Candidates F || WCh match ]

Soviet Zonal