French Defense, Advance Variation, Milner-Barry Gambit

The Milner-Barry Gambit arises after 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Bd3. A gambit is a deliberate offer of material, meaning a piece or pawn, in exchange for bringing pieces out sooner, placing them on useful squares, or clearing paths for the queen, rooks, and bishops. With 6.Bd3, White brings the c1-bishop onto a diagonal aimed at h7 while allowing the d4-pawn to come under heavy pressure.

The sequence is written in algebraic notation: squares such as e4 combine a column letter and row number; N means knight, B bishop, R rook, and Q queen; pawn moves normally show their destination, x marks a capture, and + marks check. Moves are read in pairs, White first and Black second; dots before a move shown alone indicate Black's turn.

If Black accepts the idea with 6...cxd4 7.cxd4 Bd7 and later captures on d4, Black may emerge a pawn ahead. White normally responds with short castling, the special move that places the king on g1 and rook on f1, brings out the b1-knight, and moves the rooks toward the central files. White's compensation, what is received for the pawn, is the initiative: the ability to make threats that force Black to react before bringing every piece into play.

What each side is trying to achieve

• White wants to open the center, coordinate the queen, bishop, and knights against the king, and exploit any delay in bringing Black's pieces out.
• Black wants to bring the remaining pieces into play, secure h7, return material when useful, and reach a position where the extra pawn matters more than White's attack.

Black is not required to accept every offered pawn. Several continuations reduce White's pressure without holding all the material. The Milner-Barry therefore does not produce an automatic attack: if White spends time on isolated threats instead of mobilizing the pieces, the missing pawn can become a lasting weakness.