Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon

The Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon is a chess opening classified under ECO code A45 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 Nf6 2. g4 Nxg4 3. f3 Nf6 4. e4. The resulting position leaves black to move.