An entry in the Encyclopedia of Chess Openings (ECO D00), reached after 10 half-moves: 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4.
1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4
One reply continues into a sub-variation from this position. Click any to drill deeper.