Kings Indian Attack Keres Variation Puzzle (Rated 934): Win with an Intermezzo — Crushing Chess Puzzle with Theory & Hints
This middlegame puzzle is a classic intermezzo: instead of taking the obvious recapture, White uses a forcing check to expose the loose coordination around Black’s queen and king. The key idea is tactical refutation through move order, where a temporary sacrifice or capture creates a stronger follow-up. Because Black’s queen is overextended and White’s pieces are active, the position collapses into a winning material sequence rather than a slow positional fight.