A40

English Defense 2. c4 b6

Chess diagram: English Defense after 2…b6

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

2,141,430 games: White 49.7% / Draw 4.5% / Black 45.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1,325,7481.3M
345,076345K
231,698232K
77,74778K
76,21776K
28,47528K
19,99620K
13,63014K

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

Engine evaluation

+0.44 White is slightly better

Best play: 3. e4 Bb4+ 4. Nc3 Bb7 5. f3 f5 6. exf5 Nh6 7. fxe6 Nf5

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

By rating

Rating changes little here: Black scores 47% under 1400, 48% at 2200 and up and 50% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 274K
1400–1799 1.2M
1800–2199 1.2M
2200 and up 171K
Masters, over the board 4,653

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 26, 2026

Overview

English Defense (ECO A40, Flank Openings) is a variation of the Horwitz Defense, reached after 1. d4 e6 2. c4 b6 (2 moves).

In 2,141,430 rated Lichess games between players rated 1600 to 2500, White won 49.7%, Black 45.8% and 4.5% were drawn. White's most played move here is 3. Nc3, in 62% of those games.

It branches into 2 named variations; the most played are English Defense: Perrin Variation and English Defense: Poli Gambit.

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How to answer 2…b6

3. Nf3 scores best for White: 54.0%, with White winning 51.4% and Black 43.4% of 345K games. The most played answer, 3. Nc3, scores lowest: 51.3% in 1.3M games. Stockfish's first choice is 3. e4.

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

Popularity by year

This line has lost ground since 2016: 0.079% of Lichess games in 2025, down from 0.099%.

Numbers by year
YearShare of gamesGames
20160.099%35,492
20170.11%59,760
20180.11%84,135
20190.097%120,879
20200.082%240,052
20210.079%307,480
20220.081%305,957
20230.081%304,455
20240.08%285,491
20250.079%272,379
2026 (Jan–Apr)0.077%84,589

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 (2)

Cite this page

Caissa Codex. “English Defense (A40)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/english-defense-2