Learn How to Swallowtail Mate: Mate in 1
This middlegame puzzle comes from the King's Gambit Accepted and shows a classic mating net where the enemy king is boxed in by its own pieces and pawns. The key idea is pattern recognition: when the king has limited flight squares, a forcing queen move can end the game immediately. Even with material down, White’s active pieces and king-side pressure create a direct tactical finish rather than a slow positional battle.