French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Ng5

French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation after 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Ng5 87654321abcdefgh

The French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation 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. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Ng5. It is a line of the French Defense. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 10 times by this move order. White won 90%, 0% were drawn and Black won 10%. The most popular continuation is 9… Nc6 (30% of games).

Engine evaluation: −0.77 (Stockfish, depth 32; best line 9… Nc6 10. Nf3 Nge7 11. Nc3 Ng6 12. Be3)

ECO
C02
Moves
17 plies
FEN
r3kbnr/pp1b1ppp/1q2p3/3pP1N1/3n4/3B4/PP3PPP/RNBQ1RK1 b kq - 1 9
PGN
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Ng5

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

Results by rating

Average ratingGamesWhite / draw / Black
1500-19995100%
2000+580%20%
All1090%

Most played moves

MoveGamesWhite / draw / Black
9… Nc63 (30%)67%33%
9… g63 (30%)100%
9… h62 (20%)100%
9… f51 (10%)100%
9… Be71 (10%)100%

Master games

7 over-the-board games are classified under this line (White 29%, draw 42%, Black 29%). The strongest:

Search all games of the French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation and its sub-variations

Highest-rated Lichess games

Comes from

French Defense: Advance Variation, Milner-Barry Gambit, Main Line 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O

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.