# King's Gambit

> chess opening 1. e4 e5 2. f4

**Wikidata**: [Q194506](https://www.wikidata.org/wiki/Q194506)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/King's_Gambit)  
**Source**: https://4ort.xyz/entity/king-s-gambit


## References

1. Integrated Authority File
2. Freebase Data Dumps. 2013
3. Biblioteca Nacional de España
4. Faceted Application of Subject Terminology
5. National Library of Israel