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ECO E41: Nimzo-Indian Defense

ECO E41 is part of volume E — Indian Defenses. The Lichess chess-openings dataset files 3 named lines under it. The shortest is Nimzo-Indian Defense: Rubinstein System: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5.

That position has come up in 343,039 Lichess games between players rated 1600 to 2500: White won 49.1%, 6.1% were drawn and Black won 44.8%.

OpeningMovesPlies
Nimzo-Indian Defense: Rubinstein System 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 8
Nimzo-Indian Defense: Rubinstein System, Hübner Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 14
Nimzo-Indian Defense: Rubinstein System, Hübner Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. O-O O-O 16