Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. h4

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack after 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. h4 87654321abcdefgh

The Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack is a chess opening classified as ECO D00, reached after 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. h4. It is a line of the Blackmar-Diemer Gambit Accepted. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 3 times by this move order. White won 33%, 0% were drawn and Black won 67%. The most popular continuation is 7… h5 (67% of games).

Engine evaluation: −1.48 (Stockfish, depth 27; best line 7… O-O 8. Be3 Nc6 9. Qd2 e5 10. dxe5)

ECO
D00
Moves
13 plies
FEN
rnbqk2r/ppp1ppbp/5np1/8/2BP3P/2N2N2/PPP3P1/R1BQK2R b KQkq - 0 7
PGN
1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. h4

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
1500-19991100%
2000+250%50%
All333%67%

Most played moves

MoveGamesWhite / draw / Black
7… h52 (67%)50%50%
7… O-O1 (33%)100%

Master games

3 over-the-board games are classified under this line (White 67%, draw 0%, Black 33%). The strongest:

Search all games of the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack and its sub-variations

Highest-rated Lichess games

Comes from

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6

More Blackmar-Diemer Gambit Accepted lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.