Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense

1.e4 e5 2.Nf3 Nf6 3.Bc4 Nxe4 4.Nc3 d5

ECO C27

The Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense is a chess opening line in the Bishop's Opening complex, reached after 1.e4 e5 2.Nf3 Nf6 3.Bc4 Nxe4 4.Nc3 d5.

It is catalogued under code C27 in the Encyclopaedia of Chess Openings (ECO).

The defining move d5 is chosen by Black on move 4.

Study this line with a grandmaster

This position is covered in the Beat the Petroff 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.