# Bretislav Modr

> Czech chess player and author

**Wikidata**: [Q64220266](https://www.wikidata.org/wiki/Q64220266)  
**Source**: https://4ort.xyz/entity/bretislav-modr


## References

1. ratings.fide.com
2. chessgames.com
3. Czech National Authority Database
4. Virtual International Authority File
5. OlimpBase