A43

Benoni Defense: French Benoni

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Overview

Benoni Defense: French Benoni is a chess opening at the root of the Flank Openings family, classified under ECO code A43.

The Flank Openings group covers flank openings — systems that delay the central pawn break and instead develop pieces and pawns on the wings.

Play reaches this position via 1. e4 e6 2. d4 c5 3. d5, after 5 plies of opening development.

Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.

ECO code
A43
Group
Flank Openings (A)
Plies
5

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

2,503,480 games · White 52.2% / Draw 4.2% / Black 43.6%

MovesGamesW / D / B
exd51,068,047
d6720,391
Nf6291,393
e5182,163
Qc769,352
Qb641,688
a639,502
b617,787

Source: Lichess Opening Explorer · cached 2026-09-26 01:04:04

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