Pterodactyl Defense Western Discovered Attack Chess Puzzles

The pterodactyl defense western discovered attack is a tactical motif that appears in the Pterodactyl Defense, Western variation, when a move uncovers an attack from a long-range piece, usually a bishop or queen. The defining feature is that one piece moves out of the line, revealing pressure on the enemy king, queen, or an undefended piece. In opening positions, this often happens after Black fianchettos and then uses the open diagonal to create immediate threats.