| 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 ]
| Interzonal play-off :: Amsterdam 1964 |
[ Match Results | Information ]
| name | Flag | 1 | 2 | 3 | pts | + | = | - |
| ⇑ GM Portisch, Lajos | |
1 | ½ | 1 | 2½ | 2 | 1 | 0 |
| GM Reshevsky, Samuel Herman | |
0 | ½ | 0 | ½ | 0 | 1 | 2 |
Both players shared 8th place in Amsterdam interzonal.
| Interzonal play-off | |
| Dates: | 25th - 29th June 1964 |
| City: | Amsterdam (Netherlands) |
| Venue: | |
| Organizers: | |
| Chief Arbiter: | |
| Competition format: | Match of four games. |
| Time control: | |
| Website: | http://www.chessgames.com/perl/chess.pl?tid=79985 |
| PGN game file: | wc1966-izplayoff.pgn |