B10

Caro-Kann Defense: Labahn Attack, Double Gambit

Chess diagram: Caro-Kann Defense: Labahn Attack, Double Gambit after 3. b5

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Statistics from Lichess

1,626 games: White 40.5% / Draw 3.6% / Black 55.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1,1911,191
110110
104104
9797
3131
2323
1818
1212

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 23, 2026

Engine evaluation

−2.06 Black is clearly better

Best play: 3... dxe4 4. Nc3 Nf6 5. a4 Bf5 6. Nge2 e6 7. Ng3 Bc5 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, Double Gambit (ECO B10, Semi-Open Games) is a gambit in the Caro-Kann Defense: Labahn Attack, reached after 1. e4 c6 2. b4 d5 3. b5 (3 moves).

In 1,626 rated Lichess games between players rated 1600 to 2500, White won 40.5%, Black 55.8% and 3.6% were drawn. Black's most played move here is 3…dxe4, in 73% of those games.

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How to play against the Caro-Kann Defense: Labahn Attack, Double Gambit

The most played answer, 3…dxe4, also scores best for Black: 60.9%, with Black winning 59.1% and White 37.3% of 1,191 games. Of the main answers, 3…e6 scores lowest: 47.6%. Stockfish's first choice is also 3…dxe4.

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, Double Gambit (B10)”. Lichess data as of 23 Oct 2026. https://chesscodex.org/openings/caro-kann-defense-labahn-attack-double-gambit