Dutch Defense: Staunton Gambit, Nimzowitsch Variation

The Dutch Defense: Staunton Gambit, Nimzowitsch Variation is a chess opening classified under ECO code A83 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 4 moves: 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6. The resulting position leaves white to move.