Petrov's Defense: Modern Attack, Trifunovic Variation

The Petrov's Defense: Modern Attack, Trifunovic Variation is a chess opening classified under ECO code C43 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 7 moves: 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 Bxe5. The resulting position leaves white to move.