A40

English Defense: Perrin Variation

Chess diagram: English Defense: Perrin Variation after 4…Nc6

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.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

30,657 games: White 52.6% / Draw 3.6% / Black 43.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
13,09513K
6,7086,708
6,3326,332
2,3362,336
1,7331,733
199199
8484
4545

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 25, 2026

Engine evaluation

+0.73 White is better

Best play: 5. Ne2 Nb4 6. O-O Nxd3 7. Qxd3 Ne7 8. Nbc3 Ng6 9. f4 f5

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

Overview

English Defense: Perrin Variation (ECO A40, Flank Openings) is a variation of the English Defense, reached after 1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 (4 moves).

In 30,657 rated Lichess games between players rated 1600 to 2500, White won 52.6%, Black 43.8% and 3.6% were drawn. White's most played move here is 5. Nf3, in 43% of those games.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

How to play against the English Defense: Perrin Variation

5. Ne2 scores best for White: 55.9%, with White winning 54.0% and Black 42.1% of 6,332 games. The most played, 5. Nf3, scores 55.3% in 13K games, and 5. Nc3 scores lowest: 52.0%. Stockfish's first choice is also 5. Ne2.

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

Cite this page

Caissa Codex. “English Defense: Perrin Variation (A40)”. Lichess data as of 25 Oct 2026. https://chesscodex.org/openings/english-defense-perrin-variation