| FIDE World Chess Championship cycle 1963-1966 |
[ 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 ]
| Candidates' matches :: quarterfinals |
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| Candidates' matches :: quarterfinals | |
| Dates: | 1964 |
| Players participating: | 8 (incl. 8 GMs) |
| Eligible: | From CuraƧao 1962 Candidates (2): Keres, Geller From Amsterdam 1964 interzonal (6): Smyslov, Larsen, Tal, Spassky, Ivkov, Portisch Botvinnik was entitled to enter as ex-World Champion, but decided to leave World Championship cycle forever. |
| Games played: | 34 |
| Competition format: | Match of four games. |
| Tie-breaks: | none |
| Website: | http://www.chessgames.com/perl/chess.pl?tid=83505 |
| PGN game file: | wc1966-candqf.pgn |