Queens Gambit Declined Pillsbury Attack Puzzle (Rated 1751): Win with a Fork — Tactical Refutation

This middlegame puzzle shows a classic tactical refutation in the Queen's Gambit Declined, where active piece placement turns into a decisive material gain. White’s king is still in the center, and the queen and bishop are vulnerable to a forcing sequence. The key idea is to use a pawn break to open lines and create a fork-like threat against multiple targets at once, forcing White into passive defense while Black wins material and keeps the initiative.