Queen's Gambit Declined: Ragozin Defense
The Ragozin Defense is 4...Bb4 in the QGD after 4.Nc3, pinning the knight in Nimzo-Indian style. Black aims for ...O-O, ...c5 or ...dxc4 and quick activity, while White uses Bg5, Qa4+ or e3 to meet the pin and keep central control.
- Moves
- 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4
- ECO
- D38
- Engine
- +0.15 · level (Stockfish 17.1, depth 20)
- Played
- 4,219 games in our lichess sample
- White scores
- 54.4%
Key ideas for both sides
White
- 5.Bg5 pins back, and after ...O-O and ...c5, e3 and Be2 keep the center solid.
- 5.Qa4+ forces ...Nc6, then Qc2 and a3 aim to win the bishop pair.
- 5.e3 and Bd2 keep things quiet, ready to recapture on c3 with the bishop.
- If Black takes ...Bxc3, use the bishop pair and open the position later.
Black
- ...O-O and ...c5 hit the center at once and free Black's game.
- ...Bxc3 doubles White's pawns or gives up the bishop for a lead in development.
- ...dxc4 at the right time, then ...a6 and ...b5, gains queenside space.
- ...Ne4 after ...Bxc3 and Qxc3 trades pieces and puts the knight on a strong central square.
Plans and pawn structure
The Ragozin mixes QGD and Nimzo ideas. Black often plays ...Bxc3 to damage White's pawns, then follows with ...c5 or ...Ne4 to fight for the center. White wants to keep the bishop pair, castle and slowly open the position. Lines with Bg5 and ...h6 can lead to sharp play where Black's king safety matters. If Black gets ...c5 and ...Nc6 in comfortably, the game is level.
What the engine plays from here
Stockfish 17.1 at depth 20 rates the position +0.15: level. Its three top choices for White:
- +0.15 5.Bg5 O-O 6.e3 c5 7.Be2 h6
- +0.15 5.Qa4+ Nc6 6.e3 O-O 7.Qc2 Bxc3+
- +0.14 5.e3 O-O 6.Bd2 Be7 7.Be2 dxc4
Pawns, from White's side.
How it scores on lichess
4,219 rated lichess games reached this position; White scored 54.4%.
Light: White wins. Grey: draws. Dark: Black wins. About the sample.
Where it goes next
- Ragozin Defense, Alekhine Variation5.Qa4+ · rare
- Westphalian Variation5.Bg5 · rare
How to play against it
As White, choose Bg5 or Qa4+ and avoid simple moves that let Black trade on c3 for free. As Black, play actively with ...c5 and ...Ne4; slow moves give White the bishop pair edge. After Qa4+, block with ...Nc6 and castle quickly.
Questions
What are the moves of the Queen's Gambit Declined: Ragozin Defense?
The Queen's Gambit Declined: Ragozin Defense starts 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4. Its ECO code is D38.
Is the Queen's Gambit Declined: Ragozin Defense good for Black?
Stockfish 17.1 rates the position +0.15 at depth 20, which is level. In 4,219 lichess games from our sample, White scored 54.4%. An active choice for Black players who like Nimzo-Indian ideas; it demands precise development.
What is the main idea of the Queen's Gambit Declined: Ragozin Defense?
Black pins the c3 knight early to fight for e4 and d5. White uses Bg5, Qa4+ or e3 to keep control and aim for the bishop pair.
What should White play next?
The engine's first choice is Bg5, with Qa4+ and e3 close behind. 5.Bg5 creates a counter-pin and keeps pressure on d5.
Related lines
- Queen's Gambit Declined
- Marshall Defense
- Chigorin Defense
- Baltic Defense
- Queen's Knight Variation
- Exchange Variation
- How to beat the Queen's Gambit Declinedguide
Updated October 2026. Sources and method.