Tree path 5 levels Queen's Pawn Game › Blackmar-Diemer Gambit › Blackmar-Diemer Gambit › Blackmar-Diemer Gambit Accepted › Bogoljubow Defense
D00

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense

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Overview

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense belongs to the gambit family of chess openings (ECO D00, Closed & Semi-Closed Games). It trades material for attacking chances — a classic trade-off that has fascinated players from the Romantic era to modern correspondence chess.

The Closed & Semi-Closed Games group covers closed and semi-closed games — 1.d4 systems characterised by long strategic manoeuvring rather than early tactics.

It is reached after 10 plies of play, with the move sequence 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6.

The line refines Blackmar-Diemer Gambit Accepted, which traces back to the root opening Queen's Pawn Game.

The line splits into 4 documented sub-systems: Kloss Attack, Mad Dog Attack, Nimzowitsch Attack, and others.

Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.

ECO code
D00
Group
Closed & Semi-Closed Games (D)
Plies
10
Parent
Blackmar-Diemer Gambit Accepted
Direct variations
4

This overview is generated automatically from the opening's metadata. A more detailed, human-written description is on the way — and you can speed it up by suggesting one yourself.

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Variations (4)