King's Indian Defense: Averbakh Variation, Modern Defense

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Na6

ECO E73

The King's Indian Defense: Averbakh Variation, Modern Defense is a chess opening line in the King's Indian Defense complex, reached after 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Na6.

It is catalogued under code E73 in the Encyclopaedia of Chess Openings (ECO).

The defining move Na6 is chosen by Black on move 6.

One named continuation branches from this position: the Burgess Line.

Named variations

• King's Indian Defense: Averbakh Variation, Modern Defense, Burgess Line — ECO E73

Study this line with a grandmaster

This position is covered in the King's Indian Defense with ...c5 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.