# Allumwandlung

> chess problem theme where, at some stage in the solution, a pawn is promoted variously to a queen, rook, bishop and knight

**Wikidata**: [Q1971550](https://www.wikidata.org/wiki/Q1971550)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Allumwandlung)  
**Source**: https://4ort.xyz/entity/allumwandlung


## References

1. Freebase Data Dumps. 2013