King's Gambit Declined: Panteldakis Countergambit, Shirazi Line

The King's Gambit Declined: Panteldakis Countergambit, Shirazi Line is a chess opening classified under ECO code C30 in the Open Games & French Defense family, beginning with 1.e4 e5 or 1.e4 e6, including the Italian Game, Ruy Lopez, and French Defense. It is reached after 4 moves: 1. e4 e5 2. f4 f5 3. exf5 exf4 4. Qh5+ Ke7. The resulting position leaves white to move.