B10

Caro-Kann Defense: Scorpion-Horus Gambit

Chess diagram: Caro-Kann Defense: Scorpion-Horus Gambit after 4. Bg5

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

3,005 games: White 54.2% / Draw 3.6% / Black 42.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1,7391,739
523523
338338
105105
9999
7272
4949
2424

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 8, 2026

Engine evaluation

−0.42 Black is slightly better

Best play: 4... exd3 5. Bxd3 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. Qe2 Bxf3 9. Qxf3

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

Overview

Caro-Kann Defense: Scorpion-Horus Gambit (ECO B10, Semi-Open Games) is a gambit in the Caro-Kann Defense, reached after 1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Bg5 (4 moves).

In 3,005 rated Lichess games between players rated 1600 to 2500, White won 54.2%, Black 42.2% and 3.6% were drawn. Black's most played move here is 4…exd3, in 58% of those games.

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How to play against the Caro-Kann Defense: Scorpion-Horus Gambit

4…Nf6 scores best for Black: 45.7%, with Black winning 43.2% and White 51.8% of 523 games. The most played, 4…exd3, scores 43.7% in 1,739 games, and 4…h6 scores lowest: 41.7%. Stockfish's first choice is 4…exd3.

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: Scorpion-Horus Gambit (B10)”. Lichess data as of 8 Nov 2026. https://chesscodex.org/openings/caro-kann-defense-scorpion-horus-gambit