Chess Openings Lab
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Queen's Gambit Accepted: Rosenthal Variation

The Rosenthal Variation is 3.Nf3 e6, where Black opens the f8 bishop before deciding on ...Nf6. White can recapture the pawn with e3 and Bxc4, check with Qa4+, or push e4 for a big center, while Black prepares ...c5 and quick development.

Moves
1.d4 d5 2.c4 dxc4 3.Nf3 e6
ECO
D21
Engine
+0.24 · level (Stockfish 17.1, depth 20)
Played
1,250 games in our lichess sample
White scores
59.2%

Key ideas for both sides

White

  • Play 4.e3, the top engine line, then Bxc4 and O-O for steady development.
  • The 4.Qa4+ check wins c4 back fast; after ...Nd7, e4 builds the center.
  • Try 4.e4 to grab space; if ...b5, a4 hits the pawn chain at once.
  • Use the open d-file after any ...c5 and dxc5 trade, with a rook landing on d1.

Black

  • Develop with ...Nf6 and ...a6, then hit d4 with ...c5 before White plays e4.
  • Against e4, ...b5 can try to keep the extra pawn, but a4 is strong.
  • After Qa4+, block with ...Nd7 and break with ...c5 right away, as the engine shows.
  • The ...Bb4+ check can trade off a bishop once White plays Nc3.

Plans and pawn structure

Black's ...e6 is flexible but blocks the c8 bishop, so it usually comes out after ...a6 and ...b5 via b7. White chooses between quiet development with e3 and a sharper center with e4. In the quiet lines, play transposes to main structures with ...c5 and a possible isolated d4 pawn. In the e4 lines, White has the center and Black must hit back quickly with ...c5 or ...b5.

What the engine plays from here

Stockfish 17.1 at depth 20 rates the position +0.24: level. Its three top choices for White:

  1. +0.24 4.e3 Nf6 5.Bxc4 a6 6.O-O c5
  2. +0.17 4.Qa4+ Nd7 5.e4 c5 6.Bxc4 cxd4
  3. +0.13 4.e4 b5 5.a4 c6 6.axb5 cxb5

Pawns, from White's side.

How it scores on lichess

1,250 rated lichess games reached this position; White scored 59.2%.

under 120066.2%
1200–159957.1%
1600–199958.4%
2000 and up58.7%

Light: White wins. Grey: draws. Dark: Black wins. About the sample.

Where it goes next

  • Classical Defense, Rubinstein Variation4.e3 · rare

How to play against it

As Black, finish ...Nf6, ...a6 and ...c5 without wasting time. If White pushes e4, react with ...c5 or ...b5. As White, the quiet 4.e3 is easiest, but the e4 lines give more space if you know them. Avoid a slow ...Nc6, which blocks the c-pawn.

Questions

What are the moves of the Queen's Gambit Accepted: Rosenthal Variation?

The Queen's Gambit Accepted: Rosenthal Variation starts 1.d4 d5 2.c4 dxc4 3.Nf3 e6. Its ECO code is D21.

Is the Queen's Gambit Accepted: Rosenthal Variation good for Black?

Stockfish 17.1 rates the position +0.24 at depth 20, which is level. In 1,250 lichess games from our sample, White scored 59.2%. A flexible move order for Black players comfortable in main-line structures, though White has several ways to gain space if Black is slow.

What is the main idea of the Queen's Gambit Accepted: Rosenthal Variation?

Black opens the f8 bishop with ...e6 and keeps options. White can choose between quiet development with e3 and Bxc4, a Qa4+ check, or an e4 center, while Black prepares ...c5.

What should White play next?

The engine's first choice is e3, with Qa4+ and e4 close behind. 4.e3 prepares Bxc4 and steers the game toward classical main-line structures.

Updated October 2026. Sources and method.