Vienna Game: Stanley Variation, Reversed Spanish

The Vienna Game: Stanley Variation, Reversed Spanish is a chess opening classified under ECO code C26 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. Nc3 Nf6 3. Bc4 Bb4. The resulting position leaves white to move.