English Opening: Symmetrical Variation, Napolitano Gambit

The English Opening: Symmetrical Variation, Napolitano Gambit is a chess opening classified under ECO code A30 in the Flank Openings family, characterized by moves like 1.c4, 1.Nf3, or 1.f4, aiming to control the center indirectly. It is reached after 3 moves: 1. c4 c5 2. Nf3 Nf6 3. b4. The resulting position leaves black to move.