King's Gambit Accepted: Allgaier Gambit, Thorold Attack

1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7 Kxf7 7.d4

ECO C39

The King's Gambit Accepted: Allgaier Gambit, Thorold Attack is a chess opening line in the King's Gambit Accepted complex, reached after 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7 Kxf7 7.d4.

It is catalogued under code C39 in the Encyclopaedia of Chess Openings (ECO).

The defining move d4 is chosen by White on move 7.

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.