Caissa Codex
D00

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack

Chess diagram: Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack after 7. Ne5

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

4,432 games: White 46.2% / Draw 4.4% / Black 49.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
3,8243,824
568568
1515
88
44
44
33
22

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 5, 2026

Engine evaluation

−1.30 Black is better

Best play: 7... O-O 8. O-O Nc6 9. Nxc6 bxc6 10. h3 Ne8 11. Be3 Nd6 12. Qe2

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

Overview

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack (ECO D00, Closed & Semi-Closed Games) is a gambit in the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, reached after 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. Ne5 (7 moves).

In 4,432 rated Lichess games between players rated 1600 to 2500, White won 46.2%, Black 49.5% and 4.4% were drawn. Black's most played move here is 7…O-O, in 86% of those games.

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How to play against the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack

The most played answer, 7…O-O, also scores best for Black: 53.9%, with Black winning 51.7% and White 44.0% of 3,824 games. Of the main answers, 7…e6 scores lowest: 38.7%. Stockfish's first choice is also 7…O-O.

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

Other lines from the same position

Instead of 6. Bc4 Bg7 7. Ne5, the position after Blackmar-Diemer Gambit Accepted: Bogoljubow Defense also goes on to:

Cite this page

Caissa Codex. “Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack (D00)”. Lichess data as of 5 Nov 2026. https://chesscodex.org/openings/blackmar-diemer-gambit-accepted-bogoljubow-defense-nimzowitsch-attack

https://chesscodex.org/openings/blackmar-diemer-gambit-accepted-bogoljubow-defense-nimzowitsch-attack