Zukertort Opening: Arctic Defense, Drunken Knight Variation

The Zukertort Opening: Arctic Defense, Drunken Knight Variation 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 3 moves: 1. Nf3 f6 2. e4 Nh6 3. d4 Nf7. The resulting position leaves white to move.