Learn How to Use an Intermezzo: Winning Material
This middlegame puzzle is a classic example of an intermezzo, also called a zwischenzug: instead of recapturing immediately, you insert a stronger forcing move first. The key idea is that tactical priorities can override normal exchange rules when pieces are loose, pinned, or overloaded. Here, the position features direct material loss and a clear tactical sequence that turns a seemingly equal exchange into a decisive advantage for Black.