King's Indian Defense: Orthodox Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2

King's Indian Defense: Orthodox Variation is catalogued under ECO code E91. It is reached after 6 moves (11 half-moves): 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2. After the last move it is Black to play. White opens 1. d4. It is a named variation of the King's Indian Defense, which has 119 catalogued lines in total. 1 deeper line continue from here, listed below.

Position shown after the last move; Black to play.