French Defense Mccutcheon Variation Puzzle (Rated 860): Win Material — Discovered Attack

This French Defense middlegame shows a classic tactical refutation built around king safety and piece coordination. Black’s active knight jump creates a discovered attack on the queen while also hitting loose pieces, turning White’s extra material into a liability. The key idea is that a forcing check can expose the enemy queen and force a capture that opens the line for the follow-up attack. In classical chess, these motifs often decide games before the endgame begins.