Dutch Defense: Leningrad, Basman System

The Dutch Defense: Leningrad, Basman System is a chess opening classified under ECO code A81 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 f5 2. g3 c6 3. Bg2 g6 4. Nf3 Bg7 5. O-O Nh6. The resulting position leaves white to move.