Learn How to Spot a Zwischenzug: Middlegame Chess Puzzle
This puzzle is a classic middlegame example of an intermezzo, also called a zwischenzug, where the strongest move is not the obvious recapture. Instead of immediately restoring material, the side to move inserts a forcing tactical move that changes the evaluation completely. The key idea is that checks, captures, and threats can be used in sequence to win a queen, break a pin, and simplify into a winning endgame with extra material.