E91 — King's Indian Defense: Orthodox Variation

Indian Defences (E00–E99)

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

Full page: King's Indian Defense: Orthodox Variation →

ECO E91 covers King's Indian Defense: Orthodox Variation and related lines (King's Indian Defense: Orthodox Variation, King's Indian Defense: Kazakh Variation). Main line 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 with variations, statistics, and the best responses.

2 lines under E91
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: Kazakh Variation
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6
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