French Defense
1.e4 e6
The French Defense (1.e4 e6) is one of chess's great fighting defenses: Black concedes space, builds an unbreakable pawn chain, and counterattacks it at the base. Annoying to face, rich to play — a complete strategy, not just an opening.
Mainline
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6
French Advance Variation (3.e5)
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6
White grabs space and closes the center, and the whole game becomes a fight over the d4 pawn. Black hits it immediately with ...c5, adds ...Nc6 and ...Qb6, and often ...Nh6-f5 to pile on. This is the line to know first: it is what most club opponents play, and Black's plan repeats almost move for move.
French Winawer Variation (3.Nc3 Bb4)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+
The sharpest main line: Black pins the knight and trades it off, wrecking White's queenside pawns in exchange for the bishop pair and central space. The resulting positions are unbalanced from move five and reward the player who knows the plans — Black plays on the doubled c-pawns and the c-file, White attacks on the kingside.
Study the Beat the French with 3.Nc3 course
French Classical Variation (3.Nc3 Nf6)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7
The solid alternative to the Winawer: Black develops naturally and accepts a space disadvantage in return for a healthy structure and clear counterplay with ...c5 and ...f6. If you like the French but not the razor-sharp Winawer forcing lines, this is the practical choice.
French Tarrasch Variation (3.Nd2)
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6
White sidesteps the Winawer pin by developing the knight to d2. Black's most testing reply is the immediate ...c5, when the position often opens into an isolated-queen's-pawn structure — comfortable for the side who knows the blockade and piece-trade technique.
French Exchange Variation (3.exd5)
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Nf6 5.Bd3 Bd6
The symmetrical line White plays for a quiet draw — and Black's chance to prove otherwise. The structure is level, so the game is decided by piece activity and understanding: castle on opposite sides, avoid mirroring every move, and the symmetry breaks in favor of whoever plays with a plan.
King's Indian Attack vs the French (2.d3)
1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5
A system rather than a variation: White plays the same setup against almost anything, aiming for e4-e5 and a kingside attack. Black should grab the center with ...d5 and ...c5 and expand on the queenside — the side that gets its own attack going first usually wins the race.
French Wing Gambit (4.b4)
1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cxb4 5.d4
White throws in a wing pawn to deflect the ...c5 break and keep the center intact — a surprise weapon that leaves Black on the wrong side of a fast development lead if unprepared. Accepting is critical, but Black must know the follow-up.
Study the French Wing Gambit course
Horwitz Attack vs the French (2.b3)
1.e4 e6 2.b3 d5 3.Bb2 dxe4 4.Nc3 Nf6
White fianchettoes the dark-squared bishop and aims it straight at g7, avoiding all the main-line French theory. Black gets a free hand in the center but must respect the long diagonal — a good practical choice for White against well-prepared French players.
Study the Horwitz Attack vs. French course
Key ideas
- Stake your claim with ...d5 and meet e5 with the eternal counterblows ...c5 and ...f6.
- Play against the pawn chain's base: pressure on d4 is the French's beating heart.
- Know your bishop: solving (or trading) the c8-bishop transforms Black's position.
- Punish overextension — White's space advantage becomes a liability the moment it is pushed too far.
Typical plans and structures
In the advance structures Black attacks d4 with ...c5, ...Nc6 and ...Qb6, sometimes castling long or leaving the king central while the queenside play rolls. Against the exchange lines Black plays actively for a win despite the symmetry, and against the Tarrasch (3.Nd2) the course gives a clear equalizing path. The thematic French endings — good knight against bad bishop, or the liberated ...f6 breaks — get their own treatment, because the French is won in the middlegame plans, not move-one memorization.
Who should play it
Players who want a sound, combative defense to 1.e4 with clear strategic logic — and enjoy positions their opponents find annoying to face.
Study the French Defense move by move
The first 3 lines of the interactive course, exactly as a signed-out visitor can play them — each move with the coaching note shown on the board.
Line 1 — the main line
1.e4 Our opponent plays for the center. 1...e6 We fight back with the French Defense! Our plan is to play ...d7 d5 next move, with a solid center and a strategy of controlling the light squares. 2.d4 Our opponent completes the perfect center. 2...d5 We fight back, offering a trade and forcing our opponent to decide whether to trade, advance or maintain the tension by protecting the pawn. 3.e5 Our opponent closes the center, the advance variation. 3...c5 We strike with a pawn break to put pressure on their d4 pawn. 4.c3 Our opponent creates a pawn chain to reinforce d4. 4...Nc6 Increasing pressure in the center. 5.Nf3 Reinforcing d4. 5...Qb6 We activate the queen, targeting d4 and b2. 6.a3 We continue by developing the knight, increasing pressure in the center. 6...c4 We close the queenside, limiting their pieces and fixing their pawn structure. 7.Nbd2 Our opponent brings out the knight. 7...Na5 We maneuver the knight on the queenside, controlling b3 while opening the e8 a4 diagonal for our light squared bishop. 8.Be2 White develops the bishop and prepares to castle. 8...Bd7 We activate the bishop. 9.O-O Our opponent castles. 9...Ne7 We develop the knight, planning to reroute it to the queenside via c8 and b6. 10.Rb1 Our opponent plans to push the b pawn to eliminate the weakness. 10...Qc7 We move the queen out of the rook's X-ray, preventing their plan. 11.Re1 Making room on f1 for their pieces to maneuver. 11...Nc8 We stick to the plan. 12.Nf1 White repositions their knight, freeing their dark squared bishop. 12...Nb6 We place the knight on the ideal square, coordinating with the bishop to control a4. 13.Bf4 Our opponent develops their bishop. 13...O-O-O We castle long. 14.Qd2 Connecting the rooks. 14...h6 We dominate the queenside, and we can start building a kingside attack with ideas like ...Be7 and ...Rdg8.
Line 2 — punishing a blunder
1.e4 Our opponent plays for the center. 1...e6 We fight back with the French Defense! Our plan is to play ...d7 d5 next move, with a solid center and a strategy of controlling the light squares. 2.d4 Our opponent completes the perfect center. 2...d5 We fight back, offering a trade and forcing our opponent to decide whether to trade, advance or maintain the tension by protecting the pawn. 3.e5 Our opponent closes the center, the advance variation. 3...c5 We strike with a pawn break to put pressure on their d4 pawn. 4.c3 Our opponent creates a pawn chain to reinforce d4. 4...Nc6 Increasing pressure in the center. 5.Nf3 Reinforcing d4. 5...Qb6 We activate the queen, targeting d4 and b2. 6.a3 We continue by developing the knight, increasing pressure in the center. 6...c4 We close the queenside, limiting their pieces and fixing their pawn structure. 7.Nbd2 Our opponent brings out the knight. 7...Na5 We maneuver the knight on the queenside, controlling b3 while opening the e8 a4 diagonal for our light squared bishop. 8.Be2 White develops the bishop and prepares to castle. 8...Bd7 We activate the bishop. 9.O-O Our opponent castles. 9...Ne7 We develop the knight, planning to reroute it to the queenside via c8 and b6. 10.Rb1 Our opponent plans to push the b pawn to eliminate the weakness. 10...Qc7 We move the queen out of the rook's X-ray, preventing their plan. 11.b4? Threatening our knight but allowing ...c4xb3. 11...cxb3 We capture en passant. 12.Nxb3 Our opponent takes back with the knight. 12...Ba4 We pin their knight, threatening to win the exchange. 13.Nfd2 White brings their kingside knight to reinforce on b3. 13...Qxc3 We win the c3 pawn. 14.Bb2 Targeting our queen. 14...Qc7 We retreat the queen, with an extra pawn and pressure on the queenside.
Line 3 — against an inaccuracy
1.e4 Our opponent plays for the center. 1...e6 We fight back with the French Defense! Our plan is to play ...d7 d5 next move, with a solid center and a strategy of controlling the light squares. 2.d4 Our opponent completes the perfect center. 2...d5 We fight back, offering a trade and forcing our opponent to decide whether to trade, advance or maintain the tension by protecting the pawn. 3.e5 Our opponent closes the center, the advance variation. 3...c5 We strike with a pawn break to put pressure on their d4 pawn. 4.c3 Our opponent creates a pawn chain to reinforce d4. 4...Nc6 Increasing pressure in the center. 5.Nf3 Reinforcing d4. 5...Qb6 We activate the queen, targeting d4 and b2. 6.a3 We continue by developing the knight, increasing pressure in the center. 6...c4 We close the queenside, limiting their pieces and fixing their pawn structure. 7.Nbd2 Our opponent brings out the knight. 7...Na5 We maneuver the knight on the queenside, controlling b3 while opening the e8 a4 diagonal for our light squared bishop. 8.g3 Our opponent opens lines for their bishop. 8...Bd7 We bring out the bishop, aiming to reach a4. 9.h4 White expands on the kingside and prepares to bring their bishop to h3. 9...Ne7 We maneuver the knight toward the queenside. 10.Bh3 Activating the bishop and preparing to castle. 10...h6 We control the g5 square to prevent Nf3 g5 with threats on the kingside. 11.O-O Our opponent castles. 11...O-O-O We castle long. 12.Rb1 White places their rook on the b file, X-raying our queen and preparing a b2 b4 push. 12...Kb8 Freeing the c8 square for the knight. 13.Re1 Activating the rook along the e file. 13...Nc8 We continue maneuvering the knight. 14.b4 Threatening our knight and allowing ...c4xb3. 14...cxb3 We trade pawns. 15.Nxb3 Our opponent takes back with the knight. 15...Ba4 We pin their knight, with a lasting pressure on the queenside.
The free preview ends here — continue with all 19 lines in the interactive course, with instant feedback on every move you play.
Frequently asked questions
Is the French Defense good for improving players?
Yes — it teaches structures: pawn chains, breaks, good and bad bishops, space versus counterplay. The plans repeat across variations, so study compounds, and the defense stays viable from club level to the world elite.
What is the problem bishop in the French and how do I handle it?
The c8-bishop starts behind its own pawn chain. Black solves it by trading via ...b6 and ...Ba6, rerouting via d7 to the kingside after ...f6 breaks, or accepting a temporary passivity that the extra central control pays for. Managing that bishop well is half of French mastery.
How does Black meet the Advance Variation?
With immediate pressure on the chain's base: ...c5, ...Nc6, ...Qb6 and often ...Nh6-f5 hitting d4 again. If White defends passively Black wins the strategic battle; if White overextends the position opens in Black's favor — the course maps both scenarios in detail.
Learn the French Defense with AI feedback
This page pairs the guide above with an interactive ChessMind AI course: a GM-authored repertoire you study move by move on a real board, then practice against a human-like chess AI opponent with instant feedback and spaced-repetition review, so the key positions actually stick. Start learning, jump straight into practice, or browse all opening courses.
New to a concept? Every term is defined in the chess terms glossary.