Queen's Gambit

1. d4 d5 2. c4

Queen's Gambit is catalogued under ECO code D06. It is reached after 2 moves (3 half-moves): 1. d4 d5 2. c4. After the last move it is Black to play. White opens 1. d4. It is the defining line of the Queen's Gambit family, which has 1 catalogued line in total. Many deeper lines continue from here, listed below.

Position shown after the last move; Black to play.