French Defense: Advance Variation, Main Line

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3

French Defense: Advance Variation, Main Line after 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 87654321abcdefgh

The French Defense: Advance Variation, Main Line is a chess opening classified as ECO C02, reached after 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3. It is a line of the French Defense. Black is to move. 1 named line continues from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 2,796 times by this move order. White won 50%, 6% were drawn and Black won 44%. The most popular continuation is 6… cxd4 (23% of games).

Engine evaluation: +0.14 (Stockfish, depth 50; best line 6… c4 7. Nbd2 Na5 8. Be2 Bd7 9. Rb1)

ECO
C02
Moves
11 plies
FEN
r1b1kbnr/pp3ppp/1qn1p3/2ppP3/3P4/P1P2N2/1P3PPP/RNBQKB1R b KQkq - 0 6
PGN
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-149916445%50%
1500-19991,56951%44%
2000+1,06350%44%
All2,79650%44%

Most played moves

MoveGamesWhite / draw / Black
6… cxd4652 (23%)52%42%
6… Bd7574 (21%)54%43%
6… c4459 (16%)46%49%
6… a5381 (14%)46%46%
6… Nge7350 (13%)52%44%
6… Nh6
Advance Variation, Lputian Variation
295 (11%)47%45%
6… f650 (2%)44%48%
6… a617 (1%)65%35%

Master games

2,573 over-the-board games are classified under this line (White 47%, draw 18%, Black 35%). The strongest:

Search all games of the French Defense: Advance Variation, Main Line and its sub-variations

Highest-rated Lichess games

Comes from

French Defense: Advance Variation, Paulsen Attack 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3

Continuations

More French Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.