Pterodactyl Defense Puzzle (Rated 945): Spot a Discovered Attack — Pterodactyl Defense Puzzle with Theory & Hints

This puzzle comes from the Pterodactyl Defense and shows a classic discovered attack pattern in the opening. Black’s active knight creates immediate pressure on the white king and queen side of the board, while the hidden bishop line becomes decisive once the blocking piece moves. In practical classical chess, these tactics often appear when development is uneven and the king is still in the center. The key idea is that one forcing move can open a second threat behind it.