Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit

The Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit 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 5 moves: 1. d4 Nf6 2. g4 Nxg4 3. e4 d6 4. Be2 Nf6 5. Nc3. The resulting position leaves black to move.