A25

English Opening: King's English Variation, Closed System

Chess diagram: English Opening: King's English Variation, Closed System after 5. d3

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

59,635 games: White 46.2% / Draw 6.7% / Black 47.1%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
Full Symmetry 27,75428K
22,00222K
4,0754,075
4,0614,061
448448
435435
312312
182182

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.18 The position is about equal

Best play: 5... Nge7 6. e3 d6 7. Nge2 O-O 8. O-O Be6 9. Rb1 a5 10. e4

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

Overview

English Opening: King's English Variation, Closed System (ECO A25, Flank Openings) is a variation of the English Opening: King's English Variation, Taimanov Variation, reached after 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 (5 moves).

In 59,635 rated Lichess games between players rated 1600 to 2500, White won 46.2%, Black 47.1% and 6.7% were drawn. Black's most played move here is 5…d6, in 47% of those games.

It continues into one named variation, English Opening: King's English Variation, Closed System, Full Symmetry. In all, 2 named lines continue from it.

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 Opening: King's English Variation, Closed System

5…f5 scores best for Black: 51.7%, with Black winning 48.4% and White 45.0% of 4,061 games. The most played, 5…d6, scores 51.7% in 28K games, and 5…Nf6 scores lowest: 46.3%. Stockfish's first choice is 5…Nge7.

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

Variations (1)

All 2 named lines that continue from here

Cite this page

Caissa Codex. “English Opening: King's English Variation, Closed System (A25)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/english-opening-kings-english-variation-closed-system