Philidor Defense: Hanham Variation, Delmar Variation

The Philidor Defense: Hanham Variation, Delmar Variation is a chess opening classified under ECO code C41 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 5 moves: 1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3. The resulting position leaves black to move.