An entry in the Encyclopedia of Chess Openings (ECO B01), reached after 8 half-moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5.
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5
2 replies continue into sub-variations from this position. Click any to drill deeper.