# irregular chess opening

> infrequent and unorthodox chess opening

**Wikidata**: [Q764768](https://www.wikidata.org/wiki/Q764768)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Irregular_chess_opening)  
**Source**: https://4ort.xyz/entity/irregular-chess-opening


## References

1. Freebase Data Dumps. 2013