ECO B10 · Caro-Kann Defense

Caro-Kann Defense: Labahn Attack, Polish Variation

1. e4 c6 2. b4 e5 3. Bb2

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Black to move. The arrow shows Stockfish’s best move.
Best move

3… d5−0.64

Black is slightly better. Stockfish 18, depth 18.

Analyze this position

In the Caro-Kann Defense: Labahn Attack, Polish Variation (B10), reached after 1. e4 c6 2. b4 e5 3. Bb2, Stockfish 18 recommends 3… d5 for Black. Black is slightly better (−0.64).

Top engine moves

  1. −0.643… d5 4. exd5 Bxb4 5. Qe2 f6 6. f4 Ne7 7. fxe5 O-O 8. d6
  2. −0.573… Nf6 4. a3 Nxe4 5. d3 Nf6 6. Bxe5 d5 7. Nf3 Nbd7 8. Bc3
  3. −0.473… Bxb4 4. Bxe5 Nf6 5. c3 Ba5 6. Qf3 O-O 7. Bxf6 Qxf6 8. Qxf6

Frequently asked questions

What is the best move in the Caro-Kann Defense: Labahn Attack, Polish Variation?
After 1. e4 c6 2. b4 e5 3. Bb2, Stockfish 18 at depth 18 recommends 3… d5 for Black, continuing 4. exd5 Bxb4 5. Qe2 f6 6. f4 Ne7 7. fxe5 O-O 8. d6. Black is slightly better (−0.64). The next best moves are 3… Nf6 (−0.57) and 3… Bxb4 (−0.47).
Is the Caro-Kann Defense: Labahn Attack, Polish Variation a good opening?
Stockfish rates the position at −0.64: black is slightly better. Evaluations this early in the game are small, so practical results depend far more on knowing the plans and typical structures than on the engine's number.
What is the ECO code of the Caro-Kann Defense: Labahn Attack, Polish Variation?
B10. ECO codes classify chess openings from A00 to E99; B is the volume for semi-open games (other than the French).

Opening names from the Lichess opening book (CC0). Pieces by Colin M.L. Burnett (GPLv2+).