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ECO E52: Nimzo-Indian Defense

ECO E52 is part of volume E — Indian Defenses. The Lichess chess-openings dataset files 2 named lines under it. The shortest is Nimzo-Indian Defense: Normal Variation, Schlechter Defense: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6.

That position has come up in 37,400 Lichess games between players rated 1600 to 2500: White won 48.8%, 5.7% were drawn and Black won 45.5%.

OpeningMovesPlies
Nimzo-Indian Defense: Normal Variation, Schlechter Defense 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 12
Nimzo-Indian Defense: Normal Variation, Schlechter Defense 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O d5 14