# Grünfeld Defence

> chess opening 1. d4 Nf6 2. c4 g6 3. Nc3 d5

**Wikidata**: [Q753005](https://www.wikidata.org/wiki/Q753005)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grünfeld_Defence)  
**Source**: https://4ort.xyz/entity/gr-nfeld-defence


## References

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