ECO D00

Blackmar-Diemer Gambit Declined: Vienna Defense

Blackmar-Diemer Gambit Declined: Vienna Defense is a chess opening classified under ECO D00. Its defining line here is 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5.

Blackmar-Diemer Gambit Declined: Vienna Defense — board position♜♞♛♚♝♜♟♟♟♟♟♟♟♞♝♟♟♞♟♟♟♟♟♟♜♝♛♚♝♞♜

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5

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The diagram shows the position after 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5. 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.