Tree path 4 levels English Opening › Agincourt Defense › English Opening: Agincourt Defense › English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation
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  3. Agincourt Defense A13
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  5. English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation A33 you are here
A33

English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation

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Overview

English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation is a named branch in the Flank Openings group of chess theory, classified under ECO A33.

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. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 Nc6 5. g3 cxd4 6. Nxd4 Qb6, after 12 plies of opening development.

In the opening tree, this line branches off from English Opening: Agincourt Defense, part of the broader English Opening system.

Use the board to walk through every move, check how the position has scored on Lichess, or take it head-to-head against Stockfish.

ECO code
A33
Group
Flank Openings (A)
Plies
12
Parent
English Opening: Agincourt Defense

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

11,754 games · White 42.1% / Draw 6.9% / Black 51.0%

MovesGamesW / D / B
Nb34,963
Ndb52,493
Nc21,926
Nxc61,105
e3976
Nf3190
Be360
Bg235

Source: Lichess Opening Explorer · cached 2026-09-26 00:48:01

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