Queens Gambit Accepted Rosenthal Variation (1.d4 d5 2.c4 dxc4 3.Nf3 e6 / 1.d4 d5 2.c4 dxc4) Chess Puzzles

The queens gambit accepted rosenthal variation is a line within the Queen’s Gambit Accepted where Black accepts the pawn and then steers into a specific Rosenthal-typed setup. I don’t have a reliably documented, universally agreed exact move order for the “Rosenthal variation” label in this exact Lichess family, so I can’t safely list the precise defining move sequence. What you can look for instead is the accepted-pawn structure (Black has taken on d4) combined with a follow-up that develops pieces in a way consistent with the Rosenthal idea—typically aiming to challenge White’s center and co