The Ragozin Defense, Vienna Variation is a variation of the Queen's Gambit Declined, catalogued as ECO D39. The line runs 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4, reaching the position shown below after 10 half-moves.
White holds the centre with pawns on d4. Development is level at three minor pieces each, and Black is up a pawn of material. It is White to move after five moves. Black has doubled pawns on the c-file.
On the Queen's Gambit Declined generally: A solid and respected response to the Queen's Gambit. Black maintains a strong central presence.
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The Ragozin Defense, Vienna Variation goes 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4. It is a variation of the Queen's Gambit Declined and is catalogued as ECO D39.
The Ragozin Defense, Vienna Variation is ECO D39. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Queen's Gambit Declined.
Stockfish evaluates the position after 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 at +0.33 at depth 18, which is a slight pull for White, within normal opening margins. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
White holds the centre with pawns on d4. Development is level at three minor pieces each, and Black is up a pawn of material. It is White to move. Black has doubled pawns on the c-file.