Queen's Gambit Declined Exchange Variation Puzzle (Rated 994): Win Material — Exchange Variation Tactics
This middlegame puzzle comes from the Queen's Gambit Declined Exchange Variation, where activity and king safety matter more than simple pawn count. Black’s queen is active, White’s king is still in the center, and a loose bishop on b7 creates a tactical target. The key idea is to use forcing moves to keep White tied down while collecting material. In positions like this, a single check can create a decisive advantage by combining tempo, coordination, and a hanging piece.