Pterodactyl Defense Capturing Defender in Chess

In the Pterodactyl Defense, the “capturing defender” motif happens when Black uses a tactical capture to remove the piece that protects a key square, file, or pawn structure. A defining feature is that the attacker’s move (often involving the Pterodactyl setup) forces the defender to be taken at the moment it matters most. The result is usually a sudden opening of lines or a tempo gain that lets the attacker convert the advantage.