Queens Gambit Declined Traditional Variation Puzzle (Rated 1134): Crush with a Fork — Decisive Material Gain

This middlegame puzzle is a classic example of a crushing fork that wins decisive material. Black’s active knight jumps with tempo, attacking the king while also creating a direct threat against a major piece. The position is full of tactical tension: a pinned rook, an exposed king, and loose heavy pieces that cannot all be defended at once. When a fork also forces the king to move, the follow-up often becomes even stronger because the opponent’s coordination collapses.