D00

Blackmar-Diemer Gambit: von Popiel Gambit

The von Popiel Gambit is 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.Bg5, an older form of the Blackmar-Diemer Gambit in which White attacks the knight with the bishop instead of playing the usual 4.f3. Read the guide

Chess diagram: Blackmar-Diemer Gambit: von Popiel Gambit after 4. Bg5

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Statistics from Lichess

665,407 games: White 51.5% / Draw 4.3% / Black 44.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
289,770290K
96,95997K
French Defense: Classical Variation, Burn Variation 86,01386K
57,61158K
41,37041K
40,48140K
11,56512K
10,63711K

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 1, 2026

Engine evaluation

−0.72 Black is better

Best play: 4... Bf5 5. f3 Nbd7 6. fxe4 Nxe4 7. Nxe4 Bxe4 8. Nf3 Nb6 9. Be2

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

By rating

The stronger the players, the better this line does for White: White scores 50% under 1400, 54% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 300K
1400–1799 414K
1800–2199 394K
2200 and up 56K
Masters, over the board 20

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Description

The von Popiel Gambit is 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.Bg5, an older form of the Blackmar-Diemer Gambit in which White attacks the knight with the bishop instead of playing the usual 4.f3.

History

Ignatz von Popiel played 4.Bg5 in 1889. He came up with the idea of 3.Nc3 in place of the original Blackmar Gambit 3.f3, although his main idea was to meet 3...Nf6 with 4.Bg5 rather than 4.f3. He also analysed the Lemberger Countergambit, 3.Nc3 e5, which was common at the time. The later main line with 4.f3 was popularised by Emil Josef Diemer.

4...Bf5

The most common reply is 4...Bf5, adding a defender to the e4-pawn. A common trap follows 5.Qe2 Qxd4? 6.Qb5+, forking Black's king, the bishop on f5 and the b-pawn.

The numbers

On Lichess White wins 51.5% of the 665,407 games and Black 44.2%. Below 1800 the results are close, 48.4–48.8% against 47.4–47.5%, while from 1800 up White leads: 52.8% against 42.8% between 1800 and 2199, and 50.9% against 43.3% from 2200 up. There are only 20 master games, too few to judge.

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How to play against the Blackmar-Diemer Gambit: von Popiel Gambit

4…Nbd7 scores best for Black: 48.9%, with Black winning 46.6% and White 48.8% of 97K games. The most played answer, 4…Bf5, scores lowest: 45.0% in 290K games. Stockfish's first choice is 4…Bf5.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Popularity by year

The Blackmar-Diemer Gambit: von Popiel Gambit is played more than twice as often as in 2016: 0.035% of Lichess games in 2025, up from 0.017%.

Numbers by year
YearShare of gamesGames
20160.017%5,963
20170.019%10,331
20180.02%16,059
20190.02%24,551
20200.019%55,412
20210.019%73,993
20220.022%83,491
20230.028%104,362
20240.031%110,866
20250.035%122,699
2026 (Jan–Apr)0.04%43,906

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (1)

Transpositions

Sources

Cite this page

Caissa Codex. “Blackmar-Diemer Gambit: von Popiel Gambit (D00)”. Lichess data as of 1 Nov 2026. https://chesscodex.org/openings/blackmar-diemer-gambit-von-popiel-gambit