This is a Black opening group dedicated to the unknown complexities of the Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+!). The Bogo-Indian Defense leads to a variety of sharp, interesting positions. It is named after Russian GM Efim Bogoljubov. We post Grandmaster games, theory, and our own personal experiences in Forums to understand this underrated opening. We also participate in team Matches and team Vote Chess games. Join us to learn, to play, or to add to the research as well!