ECO A40
Zaire Defense
The position after 1.d4 Nc6 2.d5 Nb8 3.e4 Nf6 4.e5 Ng8.
Zaire Defense
8 half-moves in · no named continuation
8♜
♞
♝
♛
♚
♝
♞
♜
7♟
♟
♟
♟
♟
♟
♟
♟
6
5
♙
♙
4
3
2♙
♙
♙
♙
♙
♙
a1♖
b♘
c♗
d♕
e♔
f♗
g♘
h♖
1. d4 Nc6 2. d5 Nb8 3. e4 Nf6 4. e5 Ng8
Zaire Defense is filed under ECO A40. It is the position after 1.d4 Nc6 2.d5 Nb8 3.e4 Nf6 4.e5 Ng8 — 8 half-moves in, with White to move. Named theory ends here; beyond this the position is yours to work out.