Learn How to Win Material: Discovered Attack
This puzzle comes from the Catalan Opening and shows a classic middlegame tactical idea: using a discovered attack to win material. The key feature is that one piece can move with tempo, uncovering a stronger attack from another piece behind it. In positions like this, king safety and piece coordination matter more than raw material count. When the opponent’s queen, bishop, or rook is overloaded or pinned, a forcing sequence can quickly turn a balanced position into a decisive advantage.