Blackmar-Diemer Gambit Declined (블랙마르디머 갬빗 거절)

한국어

The Blackmar-Diemer Gambit Declined family holds 9 lines. The boards below follow its shortest line from the first move.

The Korean name in brackets is ours, not an official translation. The original name is English.

Main line

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c5

One move per board, left to right. The two outlined squares are the move just played.

1. d4
1… d5
2. e4
2… dxe4
3. Nc3
3… Nf6
4. f3
4… c5

Play it yourself

Blackmar-Diemer Gambit Declined (D00)

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c5

Tap a piece and then the square it goes to. When the move matches the data, the reply follows on its own.

Play it yourself

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ECO codes here

Variations in this family

Ordered by ECO code. A blank label means the entry carries the family name alone.

  1. D00Brombacher Countergambit8 movesPlay this line

    1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c5

  2. D00Elbert Countergambit8 movesPlay this line

    1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e5

  3. D00Gedult Defense8 movesPlay this line

    1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 a6

  4. D00Lamb Defense8 movesPlay this line

    1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Nc6

  5. D00Langeheinicke Defense8 movesPlay this line

    1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e3

  6. D00O'Kelly Defense8 movesPlay this line

    1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c6

  7. D00Vienna Defense8 movesPlay this line

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

  8. D00Weinsbach Defense8 movesPlay this line

    1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6

  9. D00Weinsbach Defense, Pfrang Gambit9 movesPlay this line

    1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6 5. fxe4

Other families of similar size

Data collected on 2026-09-07. The original is published as a public domain data set.