Bogo-Indian defence - Nimzovich variation
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7
White plays the queen's pawn to d4. Black develops the knight to f6. White moves the c-pawn to c4.
Black plays the king's pawn to e6. White develops the knight to f3. Black develops the dark-squared bishop to b4, giving check.
White develops the dark-squared bishop to d2. Black places the queen to e7.