ECO A46
Yusupov-Rubinstein System
The position after 1.d4 Nf6 2.Nf3 e6 3.e3.
Yusupov-Rubinstein System
5 half-moves in · no named continuation
8♜
♞
♝
♛
♚
♝
♜
7♟
♟
♟
♟
♟
♟
♟
6
♟
♞
5
4
♙
3
♙
♘
2♙
♙
♙
♙
♙
♙
a1♖
b♘
c♗
d♕
e♔
f♗
g
h♖
1. d4 Nf6 2. Nf3 e6 3. e3
Yusupov-Rubinstein System is filed under ECO A46. It is the position after 1.d4 Nf6 2.Nf3 e6 3.e3 — 5 half-moves in, with Black to move. Named theory ends here; beyond this the position is yours to work out.