French Defense Wing Gambit (1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 / 1.e4 e6 2.Nf3 d5 3.e5) Chess Puzzles

The “french defense wing gambit” is a French Defense sideline where Black offers a pawn on the queenside/wing to provoke activity and unbalance the position. In most published references, the defining feature is a wing pawn sacrifice after the French structure is established (typically after …e6 and …c5 ideas), but the exact move order for this specific label is not consistently documented across major databases. As a result, the most reliable way to recognize it is by the resulting position: Black has committed to a wing pawn thrust/sacrifice and is aiming for counterplay rather than a solid