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Opening guide · ECO C00–C19

French Defense: How to Play It

A granite pawn chain, a bad bishop, and one of the most stubborn defenses in chess.

On this page

The main line

The French Defense begins 1.e4 e6. Here is the position after the opening moves, and the moves themselves — play through them on a board before you read the plans, because everything below refers back to this structure.

1.e4e6
2.d4d5

The moves, one at a time

  1. White e4 — the most-played first move in chess — it opens lines for the queen and the light-squared bishop at once
  2. Black e6 — solid and slightly restrictive: it supports d5 but shuts in the light-squared bishop
  3. White d4 — grabs a second central square and supports a knight coming to f3 or c3
  4. Black d5 — the mirror image, contesting the centre with a pawn rather than from a distance

The idea in one paragraph

You are not trying to equalise quickly. You are trying to reach a middlegame where White's space advantage becomes a liability because he cannot open the position without conceding the d4 square. Every French plan flows from that.

The four plans that win games

These are not variations to memorise. They are the recurring plans — learn what you are trying to achieve and the moves become much easier to find.

Hit the base of the chain with …c5

White's chain stands on d4. Take that away and e5 hangs in the air. …c5 comes on move 3 or 4 in almost every line, and if White ever plays dxc5 without good reason you get the d4 square for a knight and a free game.

Solve the light-squared bishop

The c8 bishop is the French's one structural flaw — it sits behind its own pawns on e6 and d5. The cures, in order of preference: …b6 and …Ba6 to trade it off, …Bd7–b5, or in the Advance, …Bd7–a4 hitting c2. Solve it and the position is simply pleasant.

Own the queenside

White attacks on the kingside, you attack on the queenside, and you are closer. …Qb6 pressures d4 and b2, …c4 clamps the position and gives you a minority attack, and French endgames are famously good for Black because his structure outlasts White's.

Know when to play …f6

Against a big centre, …f6 attacks the head of the chain. It opens your king a little, so time it when White cannot exploit the e-file — usually after you have castled and White has committed his pieces to the queenside.

The pawn structure

A locked chain — White pawns on d4/e5, Black pawns on d5/e6. Chains are attacked at the base, so Black plays …c5 and White plays f4–f5.

Structure outlasts everything else in the opening. Pieces get traded and plans change, but the pawns decide which squares exist and which do not — and that is what you are really choosing when you choose an opening.

Mistakes that lose games

The Advance is not scary

3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 and White is already having to defend d4 with awkward moves like Be2 or a3. Do not be intimidated by the space — count the defenders of d4.

Against the Exchange, play for a win anyway

3.exd5 exd5 is symmetrical and drawish only if you play it that way. Castle on the opposite side to White, or play …Bd6, …Qf6 and …Ne7–g6 with a kingside build-up. Symmetry is not a draw offer.

The Winawer poisoned pawn

3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 Qc7 is the sharpest position in the whole French. You are giving up the g-pawn for a queenside attack against a broken structure. Learn it or avoid it — do not improvise.

A game worth studying

Nimzowitsch–Salwe, Karlsbad 1911 — the game that taught the world how to squeeze a French: total blockade, then a break at the right moment.

The other side of this opening

This page is written for the player playing the French Defense. For the opposite view — the plans, the traps and the structures from the other side of the board — read How to beat the French Defense.

Practise it on a live board

Reading an opening guide gets you about a third of the way. The rest comes from playing the structure until the plans are automatic. The Grandmaster Gains Academy has 197 interactive lessons and a full engine, and you can play the French Defense against it right now, free, in your browser.

Play the French Defense against the engine

Free, in the browser, no sign-up. Then have every move rated afterwards so you can see exactly where the plan went wrong.

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Common questions

Is the French Defense good for beginners?

It is good for anyone willing to learn its plans rather than its moves. You are not trying to equalise quickly The plans on this page are the same at 800 rating and at 2400 — only the accuracy changes..

What is the main idea of the French Defense?

You are not trying to equalise quickly. You are trying to reach a middlegame where White's space advantage becomes a liability because he cannot open the position without conceding the d4 square. Every French plan flows from that.

What is the most common mistake in the French Defense?

The Advance is not scary. 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 and White is already having to defend d4 with awkward moves like Be2 or a3. Do not be intimidated by the space — count the defenders of d4.

How much theory do I need to play the French Defense?

Less than you think, provided you learn the structure instead of the moves. Start with the main line on this page and the first of the four plans — hit the base of the chain with …c5. That is enough to play the opening reasonably from your very next game.