English Opening: King's English Variation, Four Knights Variation, Korchnoi Line
In the English Opening: King's English Variation, Four Knights Variation, Korchnoi Line, aim to understand the plans and pawn structures, not just memorize the first moves.
The English Opening: King's English Variation, Four Knights Variation, Korchnoi Line is a chess opening classified under ECO code A28. It is reached after the moves 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3: 7 moves in, with Black to play.
It belongs to the English Opening family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.
Club players rarely lose the English Opening: King's English Variation, Four Knights Variation, Korchnoi Line in the opening itself. They lose it a few moves later, when the plan behind the moves runs out: that is what reading your own games in this line shows you.