Tree path 5 levels English Opening › Agincourt Defense › English Opening: Agincourt Defense › English Opening: Agincourt Defense › English Opening: Agincourt Defense
A13

English Opening: Agincourt Defense

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Overview

English Opening: Agincourt Defense is a specific line in the Flank Openings family (ECO A13), arising from a recognised theoretical position.

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

It begins with 10 plies and takes 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. e3 O-O to reach the canonical position.

The line refines English Opening: Agincourt Defense, which traces back to the root opening English Opening.

It continues primarily into one named line, English Opening: Agincourt Defense.

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

ECO code
A13
Group
Flank Openings (A)
Plies
10
Parent
English Opening: Agincourt Defense
Direct variations
1

This overview is generated automatically from the opening's metadata. A more detailed, human-written description is on the way — and you can speed it up by suggesting one yourself.

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Variations (1)