D00

Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Qh5

The Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack is a chess opening classified under ECO code D00. It is reached after the moves 1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Qh5.

It belongs to the Blackmar-Diemer Gambit family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.

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