Tree path 6 levels English Opening › King's English Variation › Reversed Sicilian › English Opening: King's English Variation, Two Knights Variation › English Opening: King's English Variation, Four Knights Variation › Korchnoi Line
English Opening: King's English Variation, Four Knights Variation, Korchnoi Line
Overview
English Opening: King's English Variation, Four Knights Variation, Korchnoi Line is a named branch in the Flank Openings group of chess theory, classified under ECO A28.
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 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3, after 7 plies of opening development.
In the opening tree, this line branches off from English Opening: King's English Variation, Four Knights Variation, 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
- A28
- Group
- Flank Openings (A)
- Plies
- 7
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
80,632 games · White 52.2% / Draw 5.9% / Black 41.9%
| Moves | Games | W / D / B |
|---|---|---|
| d5 | 27,421 | |
| a5 | 13,949 | |
| Bc5 | 10,367 | |
| d6 | 6,722 | |
| Be7 | 6,319 | |
| a6 | 4,735 | |
| e4 | 4,256 | |
| g6 | 4,155 |
Source: Lichess Opening Explorer · cached 2026-09-26 00:46:47
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