Polish Opening: King's Indian Variation, Schiffler Attack

The Polish Opening: King's Indian Variation, Schiffler Attack is a chess opening classified under ECO code A00 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. b4 Nf6 2. Bb2 g6 3. e4. The resulting position leaves black to move.