Polish Opening: Rooks Swap Line

The Polish Opening: Rooks Swap Line 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 6 moves: 1. b4 e6 2. Bb2 Nf6 3. b5 a6 4. a4 axb5 5. axb5 Rxa1 6. Bxa1. The resulting position leaves black to move.