ECO D00
Blackmar-Diemer Gambit
The position after 1.d4 d5 2.e4.
Blackmar-Diemer Gambit
3 half-moves in · no named continuation
8♜
♞
♝
♛
♚
♝
♞
♜
7♟
♟
♟
♟
♟
♟
♟
6
5
♟
4
♙
♙
3
2♙
♙
♙
♙
♙
♙
a1♖
b♘
c♗
d♕
e♔
f♗
g♘
h♖
1. d4 d5 2. e4
Blackmar-Diemer Gambit is filed under ECO D00. It is the position after 1.d4 d5 2.e4 — 3 half-moves in, with Black to move. Named theory ends here; beyond this the position is yours to work out.