Tree path 6 levels English Opening › King's English Variation › Reversed Sicilian › English Opening: King's English Variation, Two Knights Variation › English Opening: Carls-Bremen System › English Opening: King's English Variation, Two Knights Variation, Keres Variation
A23

English Opening: King's English Variation, Two Knights Variation, Keres Variation

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Overview

English Opening: King's English Variation, Two Knights Variation, Keres Variation is a specific line in the Flank Openings family (ECO A23), 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.

The line arises from 8 plies — specifically the moves 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6.

The line refines English Opening: Carls-Bremen System, which traces back to the root opening English Opening.

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

ECO code
A23
Group
Flank Openings (A)
Plies
8
Parent
English Opening: Carls-Bremen System

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

281,591 games · White 52.5% / Draw 4.8% / Black 42.7%

MovesGamesW / D / B
e3149,474
Nf362,649
d335,857
e415,080
a39,361
h31,839
b31,605
Rb11,240

Source: Lichess Opening Explorer · cached 2026-09-26 00:45:55

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