The Zukertort Opening: Black Mustang Defense is a chess opening classified under ECO code A04 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 1 move: 1. Nf3 Nc6. The resulting position leaves white to move.
Resulting Position
1. Nf3 Nc6
r1bqkbnr/pppppppp/2n5/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 2 2Resulting Position