Caissa Codex
B19

Caro-Kann Defense: Classical Variation, Lobron System

Chess diagram: Caro-Kann Defense: Classical Variation, Lobron System after 12…Be7

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Statistics from Lichess

141,107 games: White 47.4% / Draw 8.0% / Black 44.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
61,40161K
48,31948K
9,8909,890
7,7727,772
5,0565,056
1,9021,902
1,7701,770
1,0701,070

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

+0.21 The position is about equal

Best play: 13. Ne4 O-O 14. Nxf6+ Nxf6 15. Kb1 c5 16. g4 Nxg4 17. Qe2 cxd4

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

Overview

Caro-Kann Defense: Classical Variation, Lobron System (ECO B19, Semi-Open Games) is a variation of the Caro-Kann Defense: Classical Variation, Spassky Variation, reached after 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 (12 moves).

In 141,107 rated Lichess games between players rated 1600 to 2500, White won 47.4%, Black 44.5% and 8.0% were drawn. White's most played move here is 13. Kb1, in 44% of those games.

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How to play against the Caro-Kann Defense: Classical Variation, Lobron System

13. Qe2 scores best for White: 54.6%, with White winning 51.1% and Black 41.8% of 9,890 games. The most played, 13. Kb1, scores 51.3% in 61K games, and 13. c4 scores lowest: 46.1%. Stockfish's first choice is 13. Ne4.

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

Other lines from the same position

Instead of 8…Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7, the position after Caro-Kann Defense: Classical Variation, Spassky Variation also goes on to:

Cite this page

Caissa Codex. “Caro-Kann Defense: Classical Variation, Lobron System (B19)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/caro-kann-defense-classical-variation-lobron-system

https://chesscodex.org/openings/caro-kann-defense-classical-variation-lobron-system