Learn How to Win Material: Discovered Attack
This middlegame puzzle comes from the Caro-Kann Defense, Exchange Variation, where active piece placement creates a tactical shot on the e-file. The key idea is a discovered attack: one piece moves with tempo, opening a line for a stronger attacker and forcing the opponent into a sequence of exchanges. In positions like this, the best tactic is often not a direct king attack, but a clean material win that exploits pinned or overloaded pieces.