An entry in the Encyclopedia of Chess Openings (ECO D00), reached after 8 half-moves: 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3.
1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3
2 replies continue into sub-variations from this position. Click any to drill deeper.