Opening Puzzle (Rated 1432): Fork — Ruy Lopez

A fork is a powerful tactical idea in which one piece attacks two or more valuable targets at once. In this Ruy Lopez middlegame, White uses an active queen and pressure along an open file to exploit Black’s exposed king and overloaded defenses. The key is not simply to win material, but to recognize how check can force a reply while preserving an attack on another undefended piece. This creates a decisive material gain from a tactical refutation.