Learn How to Win Material: Fork Tactic
This puzzle comes from the Queen's Gambit Declined and shows a classic middlegame tactic: a fork that wins material. White’s queen and rook are vulnerable because the black knight has jumped into an active square with multiple targets. The key idea is not a flashy attack on the king, but a precise tactical refutation that exploits loose pieces and poor coordination. In classical chess, these patterns often decide the game before any endgame begins.