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ECO E33: Nimzo-Indian Defense

ECO E33 is part of volume E — Indian Defenses. The Lichess chess-openings dataset files 2 named lines under it. The shortest is Nimzo-Indian Defense: Classical Variation, Zurich Variation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6.

That position has come up in 119,296 Lichess games between players rated 1600 to 2500: White won 47.8%, 6.2% were drawn and Black won 46.0%.

OpeningMovesPlies
Nimzo-Indian Defense: Classical Variation, Zurich Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 8
Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 10