E49. Nimzo-Indian: 4.e3, Botvinnik system

Notation
1. d2 - d4
g8 - f6
2. c2 - c4
e7 - e6
3. b1 - c3
f8 - b4
4. e2 - e3
O-O
5. f1 - d3
d7 - d5
6. a2 - a3
b4 - c3
7. b2 - c3
Statistics
Games with this openings in database: 93
Wins by white: 36 38.7%
Wins by black: 49 52.7%
Draws: 8 8.6%
Games in progress with this opening: 0
FEN: