# Sergey Yerofeev

> chess player

**Wikidata**: [Q27534460](https://www.wikidata.org/wiki/Q27534460)  
**Source**: https://4ort.xyz/entity/sergey-yerofeev


## References

1. ratings.fide.com
2. chessgames.com
3. [Source](http://totalchess.org/ushel-iz-zhizni-s.p.erofeev.html)
4. OlimpBase