Slav Defense Winawer Countergambit Puzzle (Rated 1404): Win Material — Pin Tactic

This middlegame position is a classic example of exploiting a pin to win material. One side has an active bishop and queen coordinating against the opponent’s queen and bishop, creating a tactical sequence where the defender’s pieces become overloaded. The key idea is to use forcing captures to remove the defender and then collect a loose piece. In classical chess, these moments often arise when development and piece activity outweigh a small material deficit.