Tree path 3 levels English Opening › Agincourt Defense › English Opening: Agincourt Defense
- Chess Codex
- English Opening A10
- Agincourt Defense A13
- English Opening: Agincourt Defense A13 you are here
English Opening: Agincourt Defense
Overview
English Opening: Agincourt Defense is a variation within the Flank Openings family, indexed as ECO A13.
The Flank Openings group covers flank openings — systems that delay the central pawn break and instead develop pieces and pawns on the wings.
The line arises from 3 plies — specifically the moves 1. c4 e6 2. Nf3.
It is a variation of English Opening: Agincourt Defense, which itself descends from the root opening English Opening.
It is the root of 10 named variations, with English Opening: Agincourt Defense, Catalan Defense Accepted, Catalan Defense, Semi-Slav Defense, and others among the most studied.
Together the deeper variations number 25 across the full subtree.
Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.
- ECO code
- A13
- Group
- Flank Openings (A)
- Plies
- 3
- Direct variations
- 10
- Total in subtree
- 25
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.
Statistics from Lichess
Loading…
| Moves | Games | W / D / B |
|---|
Source: Lichess Opening Explorer · cached
Description
Write a description
Markdown supported (headings ###, bold, lists, links).
Submissions are reviewed before publishing.
Variations (10)
- A13 English Opening: Agincourt Defense
- A13 Catalan Defense Accepted
- A13 Catalan Defense, Semi-Slav Defense
- A13 Wimpy System
- A15 English Opening: Anglo-Indian Defense, Queen's Indian Formation
- A15 English Opening: Anglo-Indian Defense, Romanishin Variation
- A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation
- A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense
- A30 English Opening: Symmetrical Variation, Hedgehog Defense
- A30 English Opening: Symmetrical, Hedgehog, Flexible Formation
Show all 25 sub-variations (full subtree)
- A13 English Opening: Agincourt Defense 4-ply
- A13 Catalan Defense Accepted 8-ply
- A13 Catalan Defense, Semi-Slav Defense 8-ply
- A13 Wimpy System 9-ply
- A15 English Opening: Anglo-Indian Defense, Queen's Indian Formation 8-ply
- A15 English Opening: Anglo-Indian Defense, Romanishin Variation 6-ply
- A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation 12-ply
- A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense 10-ply
- A30 English Opening: Symmetrical Variation, Hedgehog Defense 12-ply
- A30 English Opening: Symmetrical, Hedgehog, Flexible Formation 20-ply
- A13 English Opening: Agincourt Defense 10-ply
- A13 Catalan Defense 6-ply
- A13 Catalan Defense 9-ply
- A13 Kurajica Defense 6-ply
- A13 English Opening: Neo-Catalan 6-ply
- A13 English Opening: Agincourt Defense 11-ply
- A13 English Opening: Agincourt Defense, Bogoljubow Defense 8-ply
- A13 English Opening: Agincourt Defense, Tarrasch Defense 12-ply
- A13 English Opening: Neo-Catalan Declined 8-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined 9-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 9-ply
- A14 English Opening: Agincourt Defense, Keres Defense 14-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined 11-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 10-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 10-ply