Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit

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

Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit after 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6 5. fxe4 87654321abcdefgh

The Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit is a chess opening classified as ECO D00, reached after 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6 5. fxe4. It is a line of the Blackmar-Diemer Gambit Declined. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 237 times by this move order. White won 62%, 3% were drawn and Black won 35%. The most popular continuation is 5… Bb4 (68% of games).

Engine evaluation: +0.17 (Stockfish, depth 51; best line 5… c5 6. d5 exd5 7. exd5 Bd6 8. Qe2+)

ECO
D00
Moves
9 plies
FEN
rnbqkb1r/ppp2ppp/4pn2/8/3PP3/2N5/PPP3PP/R1BQKBNR b KQkq - 0 5
PGN
1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6 5. fxe4

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14997761%38%
1500-199914665%32%
2000+1443%57%
All23762%35%

Most played moves

MoveGamesWhite / draw / Black
5… Bb4161 (68%)62%35%
5… Be736 (15%)64%33%
5… Nc617 (7%)71%29%
5… c54 (2%)25%75%
5… c64 (2%)50%50%
5… Nxe43 (1%)100%
5… Bd63 (1%)67%33%
5… Nbd73 (1%)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 Declined: Weinsbach Defense, Pfrang Gambit and its sub-variations

Highest-rated Lichess games

Comes from

Blackmar-Diemer Gambit Declined: Weinsbach Defense 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6

More Blackmar-Diemer Gambit Declined 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.