An entry in the Encyclopedia of Chess Openings (ECO D22), reached after 6 half-moves: 1. d4 d5 2. c4 dxc4 3. Nf3 a6.
1. d4 d5 2. c4 dxc4 3. Nf3 a6
2 replies continue into sub-variations from this position. Click any to drill deeper.