E21: Nimzo-Indian, three knights variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3

Nimzo-Indian, three knights variation

E21 Sub-variants:

Overview

Games on Database: 6941
Last Played: Oct 2017
Overall score:
34.3%36.7%29%
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Played frequently by:

White  
Alexei Barsov 70 games
Jiri Stocek 66 games
Etienne Bacrot 64 games
Black  
Anatoly Karpov 26 games
Eduardas Rozentalis 20 games
Ratmir Kholmov 19 games

Possible continuations:

4... c5  2538
31.8 % 42.7 % 25.5 %
4... b6  2321
33.5 % 34.5 % 32 %
4... O-O  1089
39.5 % 31.6 % 28.9 %
4... d5  529
35.3 % 35.9 % 28.7 %
4... Ne4  149
40.3 % 23.5 % 36.2 %
4... Bxc3+  131
44.3 % 15.3 % 40.5 %
4... d6  96
31.3 % 45.8 % 22.9 %
4... Nc6  59
32.2 % 33.9 % 33.9 %
4... h6  19
36.8 % 26.3 % 36.8 %
4... Qe7  6
33.3 % 50 % 16.7 %
4... c6  4
100 %