Queen's Gambit Accepted · if they play 2...dxc4
D27 · Queen's Gambit Accepted: Classical Defense, Main Line · you play White
This is the branch for when your opponent leaves the Queen's Gambit Declined main line with 2...dxc4.
The idea
If Black takes c4, do not chase the pawn. Play e3, take it back with the bishop and enjoy the centre.
The moves
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6
Free, no sign-up. The board plays the other side and you play every one of your moves. A line you miss comes back tomorrow; one you get comes back after 3 days, then a week, then three weeks.
Opening names from the Lichess chess-openings list (CC0). Every line was checked move by move by the rules engine. Part of Chess Path, a free chess course.