Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit

Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit is a chess opening with the ECO code D00, part of the Blackmar-Diemer Gambit family. It goes 1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nxe4. White opens with 1. d4 (the queen's pawn) and Black answers 1... d5. After 7 moves it is Black to move. The lesson on the board explains every move of the line and lets you play it yourself; it is free.

The moves

About the Blackmar-Diemer Gambit

White plays 1.d4 d5 2.e4, offering a pawn for quick development and attack. It is a sharp, risky gambit loved by club players.

Related openings

Browse every named opening · Opening courses