Chess Moment · Openings
Queen’s Gambit: the pawn that comes back, and the pin on f6
The Queen’s Gambit (1.d4 d5 2.c4) on real positions: why …dxc4 cannot keep the pawn, and how Bg5 pins the knight that guards d5 without grabbing too soon.
The moves: 1.d4 d5 2.c4