# Berlin Defence

> chess opening 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6

**Wikidata**: [Q1763283](https://www.wikidata.org/wiki/Q1763283)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Berlin_Defence)  
**Source**: https://4ort.xyz/entity/berlin-defence
