A13

English Opening: Agincourt Defense, Tarrasch Defense

Chess diagram: English Opening: Agincourt Defense, Tarrasch Defense after 6…Be7

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

21,507 games: White 51.7% / Draw 6.5% / Black 41.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
12,79613K
4,4424,442
1,9341,934
1,3511,351
493493
195195
138138
6262

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 28, 2026

Engine evaluation

+0.07 The position is about equal

Best play: 7. cxd5 exd5 8. Bb2 d4 9. Na3 O-O 10. Nc4 Nd7 11. e3 b5

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

Overview

English Opening: Agincourt Defense, Tarrasch Defense (ECO A13, Flank Openings) is a variation of the English Opening: Neo-Catalan, reached after 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. b3 Nc6 6. O-O Be7 (6 moves).

In 21,507 rated Lichess games between players rated 1600 to 2500, White won 51.7%, Black 41.8% and 6.5% were drawn. White's most played move here is 7. Bb2, in 59% 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 Opening: Agincourt Defense, Tarrasch Defense

7. e3 scores best for White: 58.3%, with White winning 55.1% and Black 38.5% of 4,442 games. The most played, 7. Bb2, scores 53.9% in 13K games, and 7. d3 scores lowest: 52.6%. Stockfish's first choice is 7. cxd5.

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 Opening: Agincourt Defense, Tarrasch Defense (A13)”. Lichess data as of 28 Oct 2026. https://chesscodex.org/openings/english-opening-agincourt-defense-tarrasch-defense