Queen's Indian - Euwe variation
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3
White pushes the queen's pawn to d4. Black develops the knight to f6. White moves the c-pawn to c4.
Black moves the king's pawn to e6. White develops the knight to f3. Black advances the b-pawn to b6.
White pushes the g-pawn to g3. Black develops the light-squared bishop to b7. White develops the light-squared bishop to g2.
Black deploys the dark-squared bishop to e7. White castles kingside. Black castles kingside.
White pushes the b-pawn to b3.