This is a continuation of a series of comprehensive chronological reference works listing the results of men's chess competitions all over the world—individual and team matches. The present volume covers 1968 through 1970. Entries record location and, when available, the group that sponsored the event. First and last names of players are included whenever possible and are standardized for easy reference. Compiled from contemporary sources such as newspapers, periodicals, tournament records and match books, this work contains 854 tournament crosstables and 161 match scores. It is indexed by events and by players.