E12: Queen's Indian, Petrosian system

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3

Queen's Indian, Petrosian system

E12 Sub-variants:

Overview

Games on Database: 9967
Last Played: May 2022
Overall score:
36.6%37.8%25.6%
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Played frequently by:

White  
Ivan Farago 86 games
Aleksey Dreev 85 games
Miso Cebalo 77 games
Black  
Eduardas Rozentalis 50 games
Ivan Farago 47 games
Anatoly Karpov 45 games

Possible continuations:

4... Bb7  6086
37.8 % 38.5 % 23.6 %
4... Ba6  2639
32.9 % 37.7 % 29.4 %
4... c5  748
37.2 % 33.6 % 29.3 %
4... d5  288
36.5 % 39.9 % 23.6 %
4... Be7  123
49.6 % 30.1 % 20.3 %
4... Ne4  26
30.8 % 26.9 % 42.3 %
4... a5  23
69.6 % 17.4 %
4... c6  17
29.4 % 47.1 % 23.5 %
4... g6  10
40 % 30 % 30 %
4... d6  4
100 %