King's Gambit Declined: Senechaud Countergambit

1.e4 e5 2.f4 Bc5 3.Nf3 g5

ECO C30

The King's Gambit Declined: Senechaud Countergambit is a chess opening reached after 1.e4 e5 2.f4 Bc5 3.Nf3 g5, catalogued under code C30 in the Encyclopaedia of Chess Openings (ECO).

The defining move g5 is chosen by Black on move 3.

Study this line with a grandmaster

This position is covered in the King's Gambit 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.