ECO D00

Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack

Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack is a chess opening classified under ECO D00. Its defining line here is 1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Qh5.

Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♛♟♟♞♟♟♟♟♟♟♜♝♚♝♞♜

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

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The diagram shows the position after 1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Qh5. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

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