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1. d4 d5
In this position, both queen pawns have moved two squares forward. When this happens, it is best to move a pawn to c4 and start the Queen’s Gambit, or move a bishop to Bf4 for the London System.
In this position, both queen pawns have moved two squares forward. When this happens, it is best to move a pawn to c4 and start the Queen’s Gambit, or move a bishop to Bf4 for the London System.