# 1 E4

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/1_E4
> Markdown URL: https://mediated.wiki/source/1_E4.md
> Source: https://en.wikipedia.org/wiki/1_E4
> Source revision: 1223876791
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**1 E4** may refer to:

- [10000 (number)](/source/10000_(number)), the natural number following 9999 and preceding 10001
- In chess openings, the opening move 1.e4 (see [King's Pawn Game](/source/King's_Pawn_Game))

---
Adapted from the Wikipedia article [1 E4](https://en.wikipedia.org/wiki/1_E4) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/1_E4?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.