French Defense: Advance Variation (4. c3 Nc6)

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6

French Defense: Advance Variation after 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 87654321abcdefgh

The French Defense: Advance Variation is a chess opening classified as ECO C02, reached after 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6. It is a line of the French Defense. White is to move. 2 named lines continue from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 35,904 times by this move order. White won 47%, 4% were drawn and Black won 49%. The most popular continuation is 5. Nf3 (72% of games).

Engine evaluation: +0.11 (Stockfish, depth 60; best line 5. Nf3 Qb6 6. a3 Nh6 7. Bd3 cxd4)

ECO
C02
Moves
8 plies
FEN
r1bqkbnr/pp3ppp/2n1p3/2ppP3/3P4/2P5/PP3PPP/RNBQKBNR w KQkq - 1 5
PGN
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14996,12945%51%
1500-199921,17846%50%
2000+8,59748%47%
All35,90447%49%

Most played moves

MoveGamesWhite / draw / Black
5. Nf3
Advance Variation, Paulsen Attack
25,969 (72%)48%48%
5. Bb54,341 (12%)43%52%
5. Be3
Advance Variation, Kupreichik Variation
1,813 (5%)46%50%
5. f41,693 (5%)41%55%
5. a3938 (3%)47%49%
5. Bd3286 (1%)47%51%
5. Ne2176 (0%)36%57%
5. b3119 (0%)38%60%

Master games

325 over-the-board games are classified under this line (White 32%, draw 11%, Black 57%). The strongest:

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

Highest-rated Lichess games

Comes from

French Defense: Advance Variation (3… c5 4. c3) 1. e4 e6 2. d4 d5 3. e5 c5 4. c3

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.