Opening 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 shows up as E20: Nimzo-Indian Defense: Ragozin Variation
These moves are supposed to be this opening:
D38 Queen's Gambit Declined, Ragozin variation (1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5)
The Nimzo Ragozin I believe is E51: Nimzo-Indian, 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
These moves are supposed to be this opening:
D38 Queen's Gambit Declined, Ragozin variation (1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5)
The Nimzo Ragozin I believe is E51: Nimzo-Indian, 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