by Müller and Lamprecht: A one-volume encyclopedia of theoretical endgames.

: Often carries used copies, sometimes listed at a lower price point around $17. Alternative Resources

If you are looking for more "technical" or "workbook" style materials, consider these popular alternatives:

: It examines how these principles apply across various types of endgames, including queen, rook, and minor piece endings.

by Lev Alburt: Uses Soviet training methods to take players from beginner to master. Secrets of Chess Endgame Strategy: Hansen, Lars Bo

The book is divided into distinct parts to bridge the gap between basic theory and elite-level practical play:

The book is widely available in paperback and digital formats from various retailers: