# Horst Rittner

> German chess grandmaster (1930–2021)

**Wikidata**: [Q97960](https://www.wikidata.org/wiki/Q97960)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Horst_Rittner)  
**Source**: https://4ort.xyz/entity/horst-rittner


## References

1. [Source](https://de.chessbase.com/post/horst-rittner-gestorben)
2. Virtual International Authority File
3. [Grandmasters (November 2012)](https://www.iccf.com/userfiles/files/2012%20GM.pdf)