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French Defense

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You play Black · 102 variations

Mixed practice

The machine picks a different variation every time.

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10 positions: find the next theory move in each. No take-backs, no hints.

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Opponent strength after the book

Opponent strength after the book

Stockfish 19 · UCI_Elo

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Main variations · 82

Other variations · 20

What is the French Defense?

The French Defense starts 1.e4 e6 2.d4 d5. Black challenges the e4 pawn at once but accepts a slightly cramped position, because the light-squared bishop on c8 is shut in by the pawn on e6. The French is a solid but combative defence, mainstream at every level, and its typical positions feature locked pawn chains in which the two sides attack on opposite wings.

Main ideas and plans

Your key idea in most lines is to attack White's pawn chain at its base. When White pushes e5, you hit d4 with ...c5, bring a knight to c6, often put the queen on b6, and later strike at e5 with ...f6. The Winawer Variation, 1.e4 e6 2.d4 d5 3.Nc3 Bb4, pins the knight and is the most ambitious choice: after 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 you have given up your good bishop to double White's c-pawns, and the dark squares and the kingside become the battleground. If White attacks g7 with the queen, the Poisoned Pawn Variation, 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 Qc7 8.Qxg7 Rg8 9.Qxh7 cxd4 10.Ne2, gives up your kingside pawns for strong central counterplay and pressure on c3, while quieter lines such as the Positional Variation with a4 and Nf3 lead to slower manoeuvring.

The Classical Variation, 1.e4 e6 2.d4 d5 3.Nc3 Nf6, is more flexible: whether White pins with Bg5 or advances with e5, you again aim for ...c5 and ...f6, and you often castle short. Against the Advance Variation, 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6, you pile up on d4. A recurring problem in every line is the c8 bishop: plan to exchange it with ...b6 and ...Ba6, bring it out via d7 to b5, or activate it after ...f6 and ...e5 have opened the position.

Who is it for?

The French suits patient, counterattacking players who are comfortable with less space and like clear plans based on the pawn structure. It rewards strategic understanding and gives real winning chances, because the positions are unbalanced. The downside is the risk of passivity: if you fail to break with ...c5 or ...f6 in time, White's space advantage can turn into a crushing kingside attack. Learn the principle of attacking the base of the chain first, decide early how you will handle your light-squared bishop, and if you choose the Winawer, study the concrete lines with the queen on g4.