C18

French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line

Chess diagram: French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line after 10. Ne2

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Statistics from Lichess

103,475 games: White 46.4% / Draw 6.1% / Black 47.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
66,79267K
32,23732K
3,5303,530
621621
105105
103103
2929
1919

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

+0.72 White is better

Best play: 10... dxc3 11. h4 Nbc6 12. f4 Bd7 13. Qd3 O-O-O 14. h5 Kb8 15. Qxc3

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

Overview

French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line (ECO C18, Open Games) is a variation of the French Defense: Winawer Variation, Poisoned Pawn Variation, reached after 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 (10 moves).

In 103,475 rated Lichess games between players rated 1600 to 2500, White won 46.4%, Black 47.5% and 6.1% were drawn. Black's most played move here is 10…Nbc6, in 65% of those games.

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How to play against the French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line

The most played answer, 10…Nbc6, also scores best for Black: 52.2%, with Black winning 49.2% and White 44.7% of 67K games. Of the main answers, 10…dxc3 scores lowest: 48.3%. Stockfish's first choice is 10…dxc3.

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. “French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line (C18)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/french-defense-winawer-variation-poisoned-pawn-variation-main-line