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: 7495
Last Played: Apr 2021
Overall score:
34.1%37.1%28.8%
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Played frequently by:

White  
Alexei Barsov 72 games
Alexander Moiseenko 66 games
Jiri Stocek 66 games
Black  
Anatoly Karpov 26 games
Viswanathan Anand 21 games
Eduardas Rozentalis 20 games

Possible continuations:

4... c5  2618
31.7 % 42.9 % 25.4 %
4... b6  2507
33.5 % 34.9 % 31.7 %
4... O-O  1240
39.2 % 32.3 % 28.5 %
4... d5  635
33.7 % 38.6 % 27.7 %
4... Ne4  152
40.8 % 23.7 % 35.5 %
4... Bxc3+  147
42.9 % 16.3 % 40.8 %
4... d6  104
29.8 % 46.2 % 24 %
4... Nc6  61
31.1 % 36.1 % 32.8 %
4... h6  19
36.8 % 26.3 % 36.8 %
4... Qe7  7
28.6 % 42.9 % 28.6 %
4... c6  4
100 %