Chessy
Queen's Gambit Declined: Queen's Knight Variation
After 1.d4 d5 2.c4 e6 3.Nc3, you reach a familiar Queen's Gambit Declined structure with a very clear practical question: how should Black respond? The position is still balanced enough to reward good habits, but the engine gives White a small edge, so you want to understand the plans rather than just memorise moves. Use the drill below to test whether you can handle the main replies and spot the one common mistake that gives White extra chances.
Play the Queen's Gambit Declined: Queen's Knight Variation against the engine
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Create a free account →What the position is really about
This opening is a good fit for players who want a solid queen pawn game without drifting into passive piece placement. White has already claimed space with the c-pawn and developed the queen's knight, so your job is to keep good central control and stay ready for Black's most direct counterplay. The position is not about launching a quick attack; it is about making one accurate decision and then playing the middlegame with confidence.
The critical answer for Black
Stockfish rates this +0.32, a small edge for White. That means you are slightly better here. The engine's best move for Black is Nf6, and the continuation given is Nf6 Bg5 c5 cxd5. In practical terms, that tells you Black's most reliable path is the most natural one: develop, challenge the centre, and keep the position under control.
What the numbers say
Across 18,771,496 games at this exact position, White wins 52.4%, draws 4.2%, and Black wins 43.4%. That is a healthy score for White, but it does not mean the position is automatically easy; it means Black has to be precise. The most-played continuations also show what club players usually choose here: Nf6 in 9,710,233 games, Bb4 in 2,487,398 games, dxc4 in 1,937,691 games, c6 in 1,673,922 games, c5 in 1,468,588 games, and Nc6 in 431,282 games.
The mistake to know
There is one known mistake in this position: dxc4 is an inaccuracy, and it loses about 0.5 pawns. The better move was Nf6. That is a useful lesson for White players too, because when Black grabs on c4 too early, you are getting a cleaner game than you should. In the drill, try to feel why immediate pawn grabbing is less reliable than simple development and central pressure.
Results across 18,771,496 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Nf6 | 9,710,233 | 51.3% |
| Bb4 | 2,487,398 | 53.5% |
| dxc4 | 1,937,691 | 57.2% |
| c6 | 1,673,922 | 51.3% |
| c5 | 1,468,588 | 51.4% |
| Nc6 | 431,282 | 57.8% |
Frequently asked questions
Is the Queen's Gambit Declined: Queen's Knight Variation good for White?
Yes, White starts with a small edge here. The engine gives +0.32, and the large database also shows White scoring better overall at this exact position. That does not mean the game is won, but it does mean White is a little more comfortable.
What is Black's best move in this position?
The engine's best move is Nf6. The continuation given is Nf6 Bg5 c5 cxd5, which shows Black aiming to develop and challenge the centre rather than waste time. If you are White, you should be ready for that most natural reply.
Which reply is most common after 1.d4 d5 2.c4 e6 3.Nc3?
The most-played move is Nf6, with 9,710,233 games. Other common choices are Bb4, dxc4, c6, c5, and Nc6. The drill helps you recognise these replies and choose sensible plans against them.
What mistake should I watch for here?
The known mistake is dxc4, which is an inaccuracy and loses about 0.5 pawns. The better move was Nf6. If Black grabs the pawn too early, White usually gets easier play.
How many games feature the Queen's Gambit Declined: Queen's Knight Variation?
Over 19 million Lichess games have reached the Queen's Gambit Declined: Queen's Knight Variation position. White wins 52.4%, Black wins 43.4%, with 4.2% draws — based on real rated games.