Danish Gambit Declined: Sörensen Defense

The Danish Gambit Declined: Sörensen Defense is a chess opening classified under ECO code C21 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 3 moves: 1. e4 e5 2. d4 exd4 3. c3 d5. The resulting position leaves white to move.