English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7

1.c4 e5 2.Nc3 Nf6 3.g3 Nc6 4.Bg2 d6 5.d3 Be7 6.Nf3 O-O

ECO A29

The English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7 is a chess opening line in the English Opening complex, reached after 1.c4 e5 2.Nc3 Nf6 3.g3 Nc6 4.Bg2 d6 5.d3 Be7 6.Nf3 O-O.

It is catalogued under code A29 in the Encyclopaedia of Chess Openings (ECO).

The defining move O-O is chosen by Black on move 6.

Study this line with a grandmaster

This position is covered in the English Opening 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.