Tree path 6 levels Queen's Pawn Game › Blackmar-Diemer Gambit › Blackmar-Diemer Gambit › Blackmar-Diemer Gambit Accepted › Bogoljubow Defense › Mad Dog Attack
- Chess Codex
- Queen's Pawn Game D00
- Blackmar-Diemer Gambit D00
- Blackmar-Diemer Gambit D00
- Blackmar-Diemer Gambit Accepted D00
- Bogoljubow Defense D00
- Mad Dog Attack D00 you are here
Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack
Overview
Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack is a sacrificial opening line filed under ECO D00 in the Closed & Semi-Closed Games group. The defining idea is the early concession of material to seize the initiative and unbalance the position.
The Closed & Semi-Closed Games group covers closed and semi-closed games — 1.d4 systems characterised by long strategic manoeuvring rather than early tactics.
Play reaches this position via 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. h4, after 13 plies of opening development.
In the opening tree, this line branches off from Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, part of the broader Queen's Pawn Game system.
Use the board to walk through every move, check how the position has scored on Lichess, or take it head-to-head against Stockfish.
- ECO code
- D00
- Group
- Closed & Semi-Closed Games (D)
- Plies
- 13
This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.
Statistics from Lichess
1,201 games · White 50.1% / Draw 3.7% / Black 46.1%
| Moves | Games | W / D / B |
|---|---|---|
| O-O | 394 | |
| h5 | 320 | |
| Bg4 | 290 | |
| c6 | 36 | |
| h6 | 36 | |
| e6 | 32 | |
| Nc6 | 25 | |
| c5 | 15 |
Source: Lichess Opening Explorer · cached 2026-09-26 02:51:08
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Submissions are reviewed before publishing.