English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit

The English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit is a chess opening classified under ECO code A19 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. c4 e6 2. Nc3 Nf6 3. e4 c5 4. e5 Ng8. The resulting position leaves white to move.