An entry in the Encyclopedia of Chess Openings (ECO B01), reached after 6 half-moves: 1. e4 d5 2. exd5 Nf6 3. d4 Bg4.
1. e4 d5 2. exd5 Nf6 3. d4 Bg4
4 replies continue into sub-variations from this position. Click any to drill deeper.