Nimzo-Indian defense (E20)

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4

Nimzo-Indian (E47)

4.e3 O-O, 5.Bd3

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3

Nimzo-Indian (E41)

4.e3 c5

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5

Nimzo-Indian (E40)

4.e3

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3

Nimzo-Indian (E48)

4.e3 O-O, 5.Bd3 d5

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5

Nimzo-Indian (E46)

4.e3 O-O

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O

Nimzo-Indian (E50)

4.e3 e8g8, 5.Nf3, without ...d5

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3

Nimzo-Indian (E23)

Spielmann, 4...c5, 5.dc Nc6

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6

Nimzo-Indian (E38)

Classical, 4...c5

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5

Nimzo-Indian (E42)

4.e3 c5, 5.Ne2 (Rubinstein)

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2

Nimzo-Indian (E33)

Classical, 4...Nc6

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6

Dutch defense (A90)

Dutch-Indian (Nimzo-Dutch) variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+

Nimzo-Indian (E41)

e3, Huebner variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6

Nimzo-Indian (E40)

4.e3, Taimanov variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6

Nimzo-Indian (E51)

4.e3, Ragozin variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 Nc6 7. O-O dxc4

Nimzo-Indian (E56)

4.e3, Main line with 7...Nc6

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6

Nimzo-Indian (E43)

Fischer variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6

Nimzo-Indian (E44)

Fischer variation, 5.Ne2

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2

Nimzo-Indian (E54)

4.e3, Gligoric system with 7...dc

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4

Nimzo-Indian (E52)

4.e3, Main line with ...b6

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 b6