Dutch Defense Korchnoi Attack Puzzle (Rated 1120): Win Material — Tactical Skewer

This middlegame puzzle is a classic example of using tactical pressure to win material in a forcing sequence. White’s queen is active, Black’s king is relatively safe but the back rank and major pieces are awkwardly coordinated. The key idea is to exploit loose pieces and the overloaded defender, creating a line where one capture forces a reply and opens the way for a decisive exchange of queens. These positions reward calculation, not guesswork.