The Bogo-Indian Defense is a chess opening classified under ECO code E11 in the Indian Defences family, where Black responds to 1.d4 with 1...Nf6, including the Nimzo-Indian, Queen's Indian, and King's Indian. It is reached after 3 moves: 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+. The resulting position leaves white to move.
Resulting Position
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
rnbqk2r/pppp1ppp/4pn2/8/1bPP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 4Resulting Position