King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense

1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.exd5 e4 5.d3 Bb4 6.Bd2 e3

ECO C31

The King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense is a chess opening line in the King's Gambit Declined: Falkbeer Countergambit complex, reached after 1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.exd5 e4 5.d3 Bb4 6.Bd2 e3.

It is catalogued under code C31 in the Encyclopaedia of Chess Openings (ECO).

The defining move e3 is chosen by Black on move 6.

Study this line with a grandmaster

This position is covered in the Vienna 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.