French Defense Other Variations Puzzle (Rated 1173): Use Discovered Attack — Decisive Material Gain

This middlegame puzzle is a classic example of a discovered attack, where one piece moves or is sacrificed to open a line for a stronger attacker. The key idea is to create a direct tactical threat while also exploiting loose pieces and king safety. Here, the position contains multiple tactical motifs at once: a vulnerable king zone, a hanging piece, and a powerful queen placement that can be used to win material. The best solutions often come from forcing moves that leave the opponent with no comfortable defense.