Queen's Indian Accelerated (A50)

1. d4 Nf6 2. c4 b6

King's Indian (E70)

Accelerated Averbakh system

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5

Queen's Indian (E17)

Anti-Queen's Indian system

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3

Queen's Indian (E14)

4.e3

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3

Queen's Indian (E15)

4.g3 Bb7

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7

Queen's Indian (E12)

4.Nc3

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3

Queen's Indian (E15)

4.g3

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3

Queen's Indian (E17)

5.Bg2 Be7

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7

Queen's Indian defense (E12)

1. d4 Nf6 2. c4 e6 3. Nf3 b6

Queen's Indian defense (A47)

1. d4 Nf6 2. Nf3 b6

Queen's Indian (A47)

Marienbad system

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5

Queen's Indian (E15)

Rubinstein variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4

Queen's Indian (E16)

Capablanca variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+

Queen's Indian (E18)

Old Main line, 7.Nc3

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3

Queen's Indian (E17)

Euwe variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3

Queen's Indian (E17)

Old Main line, 6.O-O

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O

Queen's Indian (E17)

Opovcensky variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2

Queen's Indian (E16)

Riumin variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7

Queen's Indian (E16)

Yates variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5

Queen's Indian (E15)

Buerger variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Ng5