Learn How to Win Material: Discovered Attack
This middlegame puzzle from the King's Indian Defense shows a classic discovered attack motif. One piece is positioned so that moving it opens a line for a rook, creating immediate tactical pressure on a vulnerable knight and the surrounding king-side structure. The key idea is not a flashy checkmate, but a forcing sequence that wins material by exploiting alignment, loose pieces, and a skewer-like relationship between defender and target. In practical classical chess, these patterns often decide the game quickly.