Caro-Kann Defense: Accelerated Panov Attack, Open Variation as Black

ECO B10 198,951 games Stockfish +0.74

This line is not about memorising a long theory tree. After 1.e4 c6 2.c4 e5, White gets the first move in the resulting position, and your job is to stay calm and meet the most direct tries with sensible development. The engine’s top continuation starts with Nf3, so this drill is about recognising the move that keeps White’s play smooth and then answering it in a way that does not fall behind. Play through the position below and see how accurately you can handle White’s main ideas.

Play the Caro-Kann Defense: Accelerated Panov Attack, Open Variation against the engine

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What the position is asking you to do

Stockfish rates this +0.74, a clear edge for White. That means you are clearly worse here.

So the lesson is simple: do not drift. In this position, White already has the more comfortable game, and your practical goal is to finish development cleanly and avoid giving away more time or space. You want moves that support your pieces, keep your king safe, and stop White from building an easy centre and smooth piece placement.

The engine’s main answer

The engine’s best move here is Nf3, continuing Nf3 d6 d4 Nf6.

That tells you what White is trying to do: develop naturally, prepare central play, and keep the position flexible. Against that kind of setup, your task is to stay coordinated and not allow White to seize an easy grip. In the drill, pay attention to whether your move order helps you meet these developing moves without creating new weaknesses.

What the database says White usually chooses

At this exact position, the database shows 198,951 games. White wins 49.0%, draws 4.2%, and Black wins 46.8%.

The most-played continuations are Nc3 with 66,127 games, Nf3 with 50,408 games, d3 with 47,263 games, d4 with 11,488 games, a3 with 6,919 games, and g3 with 2,583 games. That means you should expect a developing move first, and you should be ready to meet White’s most common setup without panicking.

The moves to know as Black

The most useful practical lesson here is that White’s development is often straightforward, so your own pieces need to come out efficiently too. If you respond slowly, White’s lead in comfort can become very real.

This is a good position to train because it rewards basic opening habits: develop pieces, keep your king safe, and stay aware of where White’s centre will come from. The drill is less about tricks and more about playing a stable, accurate reaction when White starts with simple development.

Common mistakes to punish

Three White moves are flagged as problems in this position.

  • d3 is a mistake and loses about 1.2 pawns; better was Nf3.
  • d4 is an inaccuracy and loses about 0.7 pawns; better was Nf3.
  • a3 is an inaccuracy and loses about 0.8 pawns; better was Nf3.

When White chooses one of these, it usually means they are not following the engine’s cleanest route. Your job is not to hunt a tactic at all costs, but to keep your own position sound and make White work for every advantage.

Results across 198,951 Lichess games

49.0%
4.2%
46.8%
■ White 49.0% ■ Draw 4.2% ■ Black 46.8%
Most-played continuationGamesWhite wins
Nc366,12749.6%
Nf350,40851.2%
d347,26347.7%
d411,48850.7%
a36,91947.0%
g32,58346.1%

Frequently asked questions

Is this opening good for Black?

Not in this position. Stockfish rates it +0.74, a clear edge for White, so you should expect to defend accurately rather than claim equality by force. The practical aim is to stay solid and not make White’s lead bigger.

What is White’s best move here?

The engine’s best move is Nf3. It leads to Nf3 d6 d4 Nf6, which shows White developing naturally and keeping central pressure ready.

Which White moves are most common?

The most-played continuations are Nc3, Nf3, d3, d4, a3, and g3. Nc3 is the most common, with 66,127 games, so you should expect a natural developing move very often.

What should I focus on as Black in the drill?

Focus on sound development and king safety. Because White already has a clear, lasting advantage in your opponent’s favour, you need to answer White’s development with accurate moves and avoid the listed mistakes becoming a bigger problem.

How many games feature the Caro-Kann Defense: Accelerated Panov Attack, Open Variation?

Over 198K Lichess games have reached the Caro-Kann Defense: Accelerated Panov Attack, Open Variation position. White wins 49.0%, Black wins 46.8%, with 4.2% draws — based on real rated games.