B12

Caro-Kann Defense: Mieses Gambit

Chess diagram: Caro-Kann Defense: Mieses Gambit after 3. Be3

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

59,535 games: White 49.5% / Draw 3.7% / Black 46.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
45,15645K
5,3785,378
4,9584,958
1,1101,110
698698
458458
392392
333333

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

Engine evaluation

−0.45 Black is slightly better

Best play: 3... dxe4 4. Ne2 Nf6 5. Ng3 g6 6. Nd2 Nd5 7. Ngxe4 Bg7 8. Bc4

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

Overview

Caro-Kann Defense: Mieses Gambit (ECO B12, Semi-Open Games) is a gambit in the Caro-Kann Defense, reached after 1. e4 c6 2. d4 d5 3. Be3 (3 moves).

In 59,535 rated Lichess games between players rated 1600 to 2500, White won 49.5%, Black 46.8% and 3.7% were drawn. Black's most played move here is 3…dxe4, in 76% of those games.

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How to play against the Caro-Kann Defense: Mieses Gambit

The most played answer, 3…dxe4, also scores best for Black: 50.0%, with Black winning 48.1% and White 48.1% of 45K games. Of the main answers, 3…Nf6 scores lowest: 41.4%. 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: Mieses Gambit (B12)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/caro-kann-defense-mieses-gambit