ECO A17 · English Opening
English Opening: Anglo-Indian Defense, Hedgehog System
The position after 1.c4 Nf6 2.Nc3 e6.
English Opening: Anglo-Indian Defense, Hedgehog System
4 half-moves in · 1 named continuation
8♜
♞
♝
♛
♚
♝
♜
7♟
♟
♟
♟
♟
♟
♟
6
♟
♞
5
4
♙
3
♘
2♙
♙
♙
♙
♙
♙
♙
a1♖
b
c♗
d♕
e♔
f♗
g♘
h♖
1. c4 Nf6 2. Nc3 e6
English Opening: Anglo-Indian Defense, Hedgehog System is filed under ECO A17, a variation of English Opening: Anglo-Indian Defense. It is the position after 1.c4 Nf6 2.Nc3 e6 — 4 half-moves in, with White to move. From here theory names one continuation, e4.