Nimzo-Indian Defense (E20)
E20 · Chess Openings Reference GuideTarget Position
Engine Eval:
+0.17
Master Game Statistics
Based on master-level chess games in the database.
White Wins: 36.6%
Draws: 32.9%
Black Wins: 30.5%
Strategic Overview
The Nimzo-Indian Defense (ECO code E20) is a key chess opening. From the starting board position, it is defined by the following move sequence:
Move Sequence (SAN)
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
UCI Move Path
d2d4 g8f6 c2c4 e7e6 b1c3 f8b4
Repertoire Training
Import this opening directly into your client-side repertoires to drill or review using spaced repetition.
Internal Navigation
Variations in this Family
Select a variation to view specific move paths, engine evaluations, and stats:
E32
Nimzo-Indian Defense: Classical Variation
E36
Nimzo-Indian Defense: Classical, Noa Variation
E39
Nimzo-Indian Defense: Classical, Pirc Variation
E43
Nimzo-Indian Defense: Fischer Variation
E30
Nimzo-Indian Defense: Leningrad Variation
E53
Nimzo-Indian Defense: Main Line, 5...c5
E56
Nimzo-Indian Defense: Main Line, 6...Nc6
E46
Nimzo-Indian Defense: Reshevsky Variation
E40
Nimzo-Indian Defense: Rubinstein Variation
E51
Nimzo-Indian Defense: Rubinstein, 4...O-O 5...d5
E48
Nimzo-Indian Defense: Rubinstein, 5...O-O 6.Bd3 d5
E24
Nimzo-Indian Defense: Sämisch Variation
E21
Nimzo-Indian Defense: Three Knights Variation