Learn How to Spot an Intermezzo: Tactical Refutation
This puzzle shows a classic middlegame intermezzo in the Nimzo-Indian Defense, where a forcing tactical idea overrides the obvious recapture. White’s king is still in the center, the queen and bishop coordination is loose, and Black can exploit a pinned piece and a hanging bishop to win material. The key lesson is that when a direct threat exists, you should first look for forcing moves that improve the attack before taking back material.