One of a half-dozen great theoretical works in chess, shows principles of action above and beyond moves. Acclaimed by Capablanca, Keres, and other greats.
Here's a sample of other books in this Dover category
The Art of Sacrifice in Chess by Rudolf Spielmann Grandmaster shows how to win games by giving up pieces. Describes games against Réti, Tarrasch, and other masters. Introduction. 91 diagrams.