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Interzonal chess tournaments were
tournaments organized by the
World Chess Federation FIDE from the 1950s to the 1990s. They were a
stage in the triennial...
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winning the
Candidates tournament. Tal won by a
margin of 4 points. An
interzonal chess tournament was held in Portorož, SR Slovenia, SFR Yugoslavia, in...
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Champion by
default on
April 3, 1975. Two 18-player,
single round robin Interzonals were pla**** with the top
three from each
qualifying for the Candidates...
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Boris Sp****ky in
Moscow from
April 9 to June 9, 1966.
Petrosian won. An
interzonal tournament was held in
Amsterdam in the
Netherlands in May and June 1964...
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persisted until the
World Chess Championship 2006. For the
first time, the
Interzonal was held as a
Swiss system tournament in
Manila in June and July 1990...
- sources.
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Interzonal traffic" – news · newspapers · books · scholar ·
JSTOR (April 2020) (Learn...
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World Chess Champion.
However he lost the
title in the 1958 rematch. An
interzonal tournament was held in Gothenburg, Sweden, in
August and
September 1955...
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playing on a
single round-robin basis. Additionally, each team pla**** one
interzonal match against its
rival team in the
other zone. In each group, the top...
- L****n won by 3–1 over
Donner at The
Hague 1958 to
qualify for his
first Interzonal, at Portorož 1958. L****n
could score only 8½/20 for 16th place, and was...
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drawn into two
groups of
fifteen containing one team from each of the
interzonal matches. Source: AFA Source: AFA In the
group stage,
teams play every...
