An entry in the Encyclopedia of Chess Openings (ECO E24), reached after 16 half-moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5.
No further variations branch from this position in our database. To explore neighbouring ideas: