E91Opening
King's Indian Defense:Orthodox Variation
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2
Black to move
- Legal moves
- 32
- Games in the next 4 moves
- 1,519,980
- Different positions among them
- 479,463
- Named lines from here
- 23
It is reached after 11 moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2. It is a line of the King's Indian Defense.
Black is to move and has 32 legal moves. Over the next four moves — two for each side — the game can branch into 1,519,980 different games. Those games reach 479,463 different positions: most positions can be reached in more than one way, 3.2 on average.
The Lichess opening list names 23 further lines after this position, such as Kazakh Variation (6... Na6).
The same moves can be played in 2,700 different legal orders that all reach this position. For example 1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2, which starts as the Queen's Pawn Game: Modern Defense.

Move by move
- 1. d4Queen's Pawn Game
- 1... Nf6Indian Defense
- 2. c4Indian Defense: Normal Variation
- 2... g6Indian Defense: West Indian Defense
- 3. Nc3King's Indian Defense
- 3... Bg7King's Indian Defense
- 4. e4King's Indian Defense: Normal Variation
- 4... d6King's Indian Defense: Normal Variation
- 5. Nf3King's Indian Defense: Normal Variation, Rare Defenses
- 5... O-O—
- 6. Be2King's Indian Defense: Orthodox Variation
Named lines from here
- Orthodox VariationE926... e5
- Kazakh VariationE916... Na6
Related openings
- King's Indian DefenseE611. d4 Nf6 2. c4 g6 3. Nc3
- King's Indian Defense: Sämisch VariationE801. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3
- King's Indian Defense: Four Pawns AttackE761. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4
- King's Indian Defense: Averbakh VariationE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5
- Grünfeld DefenseD801. d4 Nf6 2. c4 g6 3. Nc3 d5
FEN
rnbq1rk1/ppp1ppbp/3p1np1/8/2PPP3/2N2N2/PP2BPPP/R1BQK2R b KQ - 3 6