C00

French Defense: Perseus Gambit

Chess diagram: French Defense: Perseus Gambit after 3. Nf3

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

671,208 games: White 43.6% / Draw 4.0% / Black 52.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
410,403410K
Sicilian Defense: Marshall Counterattack 115,944116K
101,747102K
15,17315K
7,7227,722
3,4823,482
3,1603,160
2,8102,810

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

Engine evaluation

−0.92 Black is better

Best play: 3... dxe4 4. Ne5 Ne7 5. Qh5 g6 6. Qh4 Bg7 7. Qxe4 O-O 8. Bc4

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

By rating

Rating changes little here: White scores 46% under 1400, 44% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 578K
1400–1799 685K
1800–2199 319K
2200 and up 11K
Masters, over the board 12

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: Perseus Gambit (ECO C00, Open Games) is a gambit in the French Defense, reached after 1. e4 e6 2. d4 d5 3. Nf3 (3 moves).

In 671,208 rated Lichess games between players rated 1600 to 2500, White won 43.6%, Black 52.4% and 4.0% were drawn. Black's most played move here is 3…dxe4, in 61% of those games.

It continues into one named variation, French Defense: Carlson Gambit.

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How to play against the French Defense: Perseus Gambit

The most played answer, 3…dxe4, also scores best for Black: 57.0%, with Black winning 54.9% and White 41.0% of 410K games. Of the main answers, 3…c5 scores lowest: 50.2%. Stockfish's first choice is also 3…dxe4.

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: Perseus Gambit has gained ground since 2016: 0.027% of Lichess games in 2025, up from 0.022%.

Numbers by year
YearShare of gamesGames
20160.022%7,747
20170.022%11,945
20180.024%18,535
20190.026%32,214
20200.027%79,687
20210.026%101,788
20220.026%95,887
20230.026%97,441
20240.026%93,954
20250.027%93,079
2026 (Jan–Apr)0.026%29,018

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)

Transpositions

Cite this page

Caissa Codex. “French Defense: Perseus Gambit (C00)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/french-defense-perseus-gambit