Learn How to Win Material: Tactical Refutation
This middlegame puzzle is a classic tactical refutation built around a pin, overloaded defender, and a forcing sequence that wins material. The key idea is that one piece is tied to multiple defensive duties, so a direct capture can open the position and expose the king or queen to a decisive follow-up. In classical chess, these motifs often appear when rooks and queens line up on open files and a pinned piece cannot move freely.