Interzonal chess tournaments were tournaments organized by FIDE, the World Chess Federation, and were a stage in the triennial World Chess Championship cycle.
They were a stage in the World Chess Championship cycle. Interzonal chess tournaments were tournaments organized by FIDE, the World Chess Federation.
Interzonal chess tournaments were tournaments organized by FIDE, the World Chess Federation. They were a stage in the World Chess Championship cycle.
Interzonal chess tournaments were tournaments organized by FIDE, the World Chess Federation. They were a stage in the World Chess Championship cycle.