King's Gambit Accepted: Hanstein Gambit
1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.O-O
The King's Gambit Accepted: Hanstein Gambit is a chess opening line in the King's Gambit Accepted complex, reached after 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.O-O.
It is catalogued under code C38 in the Encyclopaedia of Chess Openings (ECO).
The defining move O-O is chosen by White on move 5.
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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.