Learn How to Win with a Fork: Ruy Lopez Berlin Defense
This Ruy Lopez Berlin Defense puzzle shows how a single tactical shot can overturn a material edge. Even when one side appears better in the opening, king safety and piece coordination can create a decisive tactical refutation. The key idea is a forcing fork that checks the king while also attacking a major piece, turning a quiet-looking position into a winning sequence. In classical chess, these motifs often appear when the opponent’s king is still uncastled or their queen and rook are poorly aligned.