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

ECO C02

The French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation is a chess opening line in the French Defense complex, 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 catalogued under code C02 in the Encyclopaedia of Chess Openings (ECO).

The defining move Ng5 is chosen by White on move 9.

Study this line with a grandmaster

This position is covered in the French Defense course: a GM-authored repertoire you study move by move, then practice against a human-like AI opponent.

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.