C02

French Defense: Advance Variation, Main Line

Chess diagram: French Defense: Advance Variation, Main Line after 6. a3

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

1,701,289 games: White 50.2% / Draw 5.0% / Black 44.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
388,933389K
350,442350K
271,294271K
216,191216K
204,207204K
French Defense: Advance Variation, Lputian Variation 199,018199K
46,96247K
8,2408,240

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 7, 2026

Engine evaluation

+0.17 The position is about equal

Best play: 6... Nh6 7. Bd3 cxd4 8. O-O Bd7 9. b4 Rc8 10. Ra2 Nf5 11. Rc2

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

By rating

The stronger the players, the better this line does for White: White scores 49% under 1400, 52% at 2200 and up and 55% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 54K
1400–1799 500K
1800–2199 1.1M
2200 and up 245K
Masters, over the board 4,410

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

French Defense: Advance Variation, Main Line (ECO C02, Open Games) is a variation of the French Defense: Advance Variation, Paulsen Attack, reached after 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 (6 moves).

In 1,701,289 rated Lichess games between players rated 1600 to 2500, White won 50.2%, Black 44.8% and 5.0% were drawn. Black's most played move here is 6…cxd4, in 23% of those games.

It continues into one named variation, French Defense: Advance Variation, Lputian Variation.

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How to play against the French Defense: Advance Variation, Main Line

6…c4 scores best for Black: 50.7%, with Black winning 47.9% and White 46.5% of 271K games. The most played answer, 6…cxd4, scores lowest: 44.4% in 389K games. Stockfish's first choice is 6…Nh6.

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

Popularity by year

The French Defense: Advance Variation, Main Line peaked in 2018 at 0.079% of Lichess games and has slipped since: 0.068% in 2025.

Numbers by year
YearShare of gamesGames
20160.061%21,743
20170.071%38,812
20180.079%62,398
20190.071%89,153
20200.069%202,280
20210.059%230,734
20220.061%229,158
20230.066%247,159
20240.067%241,676
20250.068%234,799
2026 (Jan–Apr)0.068%74,304

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (1)

Cite this page

Caissa Codex. “French Defense: Advance Variation, Main Line (C02)”. Lichess data as of 7 Nov 2026. https://chesscodex.org/openings/french-defense-advance-variation-main-line