Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit
Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit is a chess opening classified under ECO D00. Its defining line here is 1. d4 d5 2. Bf4 c5 3. e4.
1. d4 d5 2. Bf4 c5 3. e4
The diagram shows the position after 1. d4 d5 2. Bf4 c5 3. e4. Play through it move by move in the interactive explorer.
Opening name, ECO code, and main line come from the Lichess open chess openings dataset.