Learn How to Win Material: Tactical Refutation
This puzzle comes from the Ruy Lopez and shows a classic tactical refutation in a middlegame where one active piece is overworked and a key defender is pinned. White’s advanced piece looks dangerous, but Black can exploit the coordination problem by forcing a sequence that wins material and simplifies into a clearly better endgame. The idea is not a flashy attack, but a precise conversion of activity into concrete gain.