Bogo Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ / 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7) Chess Puzzles

The Bogo-Indian Defense is a chess opening for Black that arises after 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+. It is named after the grandmaster Efim Bogoljubov. This defense aims to control the center indirectly and offers Black flexibility in pawn structure and piece development.