Queens Indian Defense Spassky System Puzzle (Rated 1318): Win Material — Tactical Refutation
This middlegame puzzle is about spotting a tactical refutation when a major piece is loose and the king position is slightly vulnerable. The key idea is to use forcing play to win material, not to chase a flashy attack. White’s queen activity creates a temporary threat, but Black can answer with a clean tactical sequence that removes the danger and leaves Black with a decisive material edge. In classical chess, these positions reward accuracy and calm calculation.