Ruy Lopez Alapin Defense Puzzle (Rated 1440): Win with a Fork — Decisive Material Gain
This middlegame puzzle is a classic example of a tactical fork creating a decisive material gain. Black’s active knight jumps into the enemy camp, attacking multiple high-value targets at once and forcing White’s pieces into a bad defensive sequence. The key idea is that the fork is not just about winning a piece immediately; it also overloads the opponent’s coordination and exposes a vulnerable rook and queen setup. Strong king safety pressure makes the tactic especially effective.