An entry in the Encyclopedia of Chess Openings (ECO E14), reached after 17 half-moves: 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. b3 O-O 8. Bb2 cxd4 9. Nxd4.
No further variations branch from this position in our database. To explore neighbouring ideas: