Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Qe1

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack after 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Qe1 87654321abcdefgh

The Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier 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. O-O O-O 8. Qe1. 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 44 times by this move order. White won 41%, 2% were drawn and Black won 57%. The most popular continuation is 8… Bg4 (27% of games).

Engine evaluation: −0.99 (Stockfish, depth 36; best line 8… Nc6 9. Be3 Bf5 10. Rd1 Nb4 11. Bg5)

ECO
D00
Moves
15 plies
FEN
rnbq1rk1/ppp1ppbp/5np1/8/2BP4/2N2N2/PPP3PP/R1B1QRK1 b - - 5 8
PGN
1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Qe1

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

Results by rating

Average ratingGamesWhite / draw / Black
0-1499250%50%
1500-19992524%72%
2000+1765%35%
All4441%57%

Most played moves

MoveGamesWhite / draw / Black
8… Bg412 (27%)92%
8… Nc69 (20%)33%67%
8… e68 (18%)75%25%
8… c66 (14%)67%16%17%
8… Bf54 (9%)25%75%
8… a61 (2%)100%
8… h61 (2%)100%
8… b61 (2%)100%

Master games

21 over-the-board games are classified under this line (White 57%, draw 10%, Black 33%). The strongest:

Search all games of the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier 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.