Philidor Defense Lopez Countergambit Puzzle (Rated 1204): Win the Pin — Decisive Material Gain
This middlegame puzzle is built around a powerful pin that turns a seemingly active queen into a tactical target. White’s bishop activity creates a direct line of pressure, and the key idea is that the pinned piece cannot be defended normally without losing material. When the defender is overloaded, a forcing capture becomes available and the position collapses into a winning sequence. These are classic classical chess themes: piece coordination, tactical refutation, and exploiting a pin for decisive material gain.