B17

Caro-Kann Defense: Karpov Variation, Modern Main Line

Chess diagram: Caro-Kann Defense: Karpov Variation, Modern Main Line after 10. Qxe4

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Statistics from Lichess

11,217 games: White 48.4% / Draw 9.1% / Black 42.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
6,2506,250
4,6224,622
278278
1919
1212
99
88
77

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

Engine evaluation

+0.40 White is slightly better

Best play: 10... Qc7 11. O-O b6 12. Qg4 Kf8 13. b3 Nf6 14. Qh3 h5 15. Qh4

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

Overview

Caro-Kann Defense: Karpov Variation, Modern Main Line (ECO B17, Semi-Open Games) is a variation of the Caro-Kann Defense: Karpov Variation, Modern Variation, reached after 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 (10 moves).

In 11,217 rated Lichess games between players rated 1600 to 2500, White won 48.4%, Black 42.5% and 9.1% were drawn. Black's most played move here is 10…Nf6, in 56% of those games.

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How to play against the Caro-Kann Defense: Karpov Variation, Modern Main Line

10…Qc7 scores best for Black: 49.1%, with Black winning 44.7% and White 46.4% of 4,622 games. The most played answer, 10…Nf6, scores lowest: 45.8% in 6,250 games. Stockfish's first choice is also 10…Qc7.

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: Karpov Variation, Modern Main Line (B17)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/caro-kann-defense-karpov-variation-modern-main-line