Blackmar-Diemer Gambit: Reversed Albin Countergambit

ECO D00 72,749 games Stockfish +0.11

This is a sharp queen-pawn opening where both sides are trying to grab the initiative fast. The position after 1.d4 d5 2.e4 dxe4 3.Nc3 c5 is the key drill position, and it is White to move while you are playing Black. The good news is that the position is balanced: you do not need to memorize a huge amount of theory to play it well. Instead, focus on simple development, sound reactions, and punishing the most common inaccuracies.

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What the opening is really about

The Blackmar-Diemer Gambit: Reversed Albin Countergambit starts with an immediate central clash. White has pushed the e-pawn, and Black has answered with a pawn grab and a counterstrike in the centre. Your task is not to hold onto extra material at all costs, but to stay active and keep White from building a direct attack. Because the position is dead level, good piece development matters more than trying to force tactics that are not there.

The key move to know

In this exact position, the engine's best move is Nge2. That is the move the drill will expect you to understand first. The continuation given is Nge2 Nf6 Bg5 cxd4. You do not need to invent anything beyond that; the lesson is that Black should respond with natural development and central awareness, not panic. If you can recognise this setup quickly, you will already be handling the opening better than most club players.

What the database says

Across 72,749 games at this exact position, White wins 47.3%, draws 4.0%, and Black wins 48.8%. That is a very even score, and it matches the engine's verdict of +0.11, a tiny edge for White. For you, that means you are not worse here; you are in a practical, playable position. The opening is not a trap line where Black is supposed to know one forced defence. It is a balanced fight where understanding the ideas pays off.

The moves to watch most closely

The most-played continuations are a useful guide to what White tries most often here:
- Nxe4: 24,540 games, White scores 43.5%
- d5: 20,602 games, White scores 53.2%
- f3: 9,578 games, White scores 44.3%
- dxc5: 8,808 games, White scores 45.4%
- Be3: 3,485 games, White scores 47.7%
- Bb5+: 3,210 games, White scores 51.2%

You do not have to remember every branch in detail. What matters is that these are the replies most worth drilling, because they show where White usually tries to challenge your setup.

Common errors you should punish

Two mistakes are singled out in this position. Nxe4 is an inaccuracy and loses about 0.7 pawns; the better move was Nge2. f3 is a mistake and loses about 1.6 pawns; again, the better move was Nge2. That means White can go wrong quickly if they become too eager to win back material or force the issue. As Black, your job is to stay calm, develop pieces, and be ready when White overreaches.

Results across 72,749 Lichess games

47.3%
4.0%
48.8%
■ White 47.3% ■ Draw 4.0% ■ Black 48.8%
Most-played continuationGamesWhite wins
Nxe424,54043.5%
d520,60253.2%
f39,57844.3%
dxc58,80845.4%
Be33,48547.7%
Bb5+3,21051.2%

Frequently asked questions

Is the Blackmar-Diemer Gambit: Reversed Albin Countergambit good for Black?

It is fully playable for Black. In this exact position the engine gives +0.11, which is a tiny edge for White, so the game is basically balanced. The database score is also close, with Black winning 48.8%.

What is the main move I should know as Black?

The engine's best move here is Nge2, and the suggested continuation is Nge2 Nf6 Bg5 cxd4. That tells you the opening is about calm development and central play, not forcing a big tactical battle right away.

Which White moves should I expect most often?

The most common tries are Nxe4, d5, f3, dxc5, Be3, and Bb5+. Among those, Nxe4 is the most played with 24,540 games, while d5 is also very common with 20,602 games.

Are there any clear mistakes to punish?

Yes. Nxe4 is listed as an inaccuracy and f3 as a mistake. Both are worse than Nge2, so if White starts grabbing or pushing too aggressively, you can expect them to lose some ground.

How many games feature the Blackmar-Diemer Gambit: Reversed Albin Countergambit?

Over 72K Lichess games have reached the Blackmar-Diemer Gambit: Reversed Albin Countergambit position. White wins 47.3%, Black wins 48.8%, with 4.0% draws — based on real rated games.