B10

Caro-Kann Defense: Labahn Attack, Polish Variation

Chess diagram: Caro-Kann Defense: Labahn Attack, Polish Variation after 3. Bb2

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

585 games: White 45.1% / Draw 4.3% / Black 50.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
161161
137137
108108
5757
3737
2525
2525
1515

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

−0.50 Black is slightly better

Best play: 3... Nf6 4. Bxe5 d5 5. exd5 Bxb4 6. c3 Bd6 7. Bg3 O-O 8. Be2

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Caro-Kann Defense: Labahn Attack, Polish Variation (ECO B10, Semi-Open Games) is a variation of the Caro-Kann Defense: Labahn Attack, reached after 1. e4 c6 2. b4 e5 3. Bb2 (3 moves).

In 585 rated Lichess games between players rated 1600 to 2500, White won 45.1%, Black 50.6% and 4.3% were drawn. Black's most played move here is 3…d6, in 28% of those games.

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How to play against the Caro-Kann Defense: Labahn Attack, Polish Variation

3…Qc7 scores best for Black: 57.4%, with Black winning 55.6% and White 40.7% of 108 games. The most played answer, 3…d6, scores lowest: 52.2% in 161 games. Stockfish's first choice is 3…Nf6.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “Caro-Kann Defense: Labahn Attack, Polish Variation (B10)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/caro-kann-defense-labahn-attack-polish-variation