Ruy Lopez Exchange Puzzle (Rated 1142): Win a Hanging Piece
In the Ruy Lopez Exchange, middlegame tactics decide the game before the endgame arrives. Black has just developed a bishop that is active yet exposed: it presses a pawn in front of White's king, but stands without a defender. A piece that pins while remaining loose can be refuted by simply capturing it. Winning the hanging bishop breaks Black's bishop pair and gives White a decisive material advantage. Quiet-looking moves that attack without defending themselves are exactly the ones worth punishing.