# Interzonal

> chess tournaments organized by FIDE from the 1950s to the 1990s

**Wikidata**: [Q784007](https://www.wikidata.org/wiki/Q784007)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Interzonal_chess_tournaments)  
**Source**: https://4ort.xyz/entity/interzonal


## References

1. Virtual International Authority File
2. Freebase Data Dumps. 2013