Tree path 6 levels Zukertort Opening › Zukertort Opening › King's Indian Attack › English Opening: Agincourt Defense, Neo-Catalan Declined › English Opening: Agincourt Defense, Neo-Catalan Declined › English Opening: Agincourt Defense, Neo-Catalan Declined
A14

English Opening: Agincourt Defense, Neo-Catalan Declined

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Overview

English Opening: Agincourt Defense, Neo-Catalan Declined is a variation within the Flank Openings family, indexed as ECO A14.

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

Play reaches this position via 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6, after 14 plies of opening development.

It is a variation of English Opening: Agincourt Defense, Neo-Catalan Declined, which itself descends from the root opening Zukertort Opening.

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
A14
Group
Flank Openings (A)
Plies
14
Parent
English Opening: Agincourt Defense, Neo-Catalan Declined

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

22,287 games · White 50.6% / Draw 7.5% / Black 41.9%

MovesGamesW / D / B
Bb216,590
Qe22,383
cxd5929
d3768
d4671
Nc3463
Re1246
a3150

Source: Lichess Opening Explorer · cached 2026-09-26 00:42:54

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