An entry in the Encyclopedia of Chess Openings (ECO E01), reached after 7 half-moves: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2.
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2
2 replies continue into sub-variations from this position. Click any to drill deeper.