OpeningsECOA28

English Opening: King's English Variation, Four Knights Variation, Flexible Line (A28)

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3

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English Opening: King's English Variation, Four Knights Variation, Flexible Line (ECO A28) is a chess opening starting with 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3. See its main lines, common continuations, and win/draw/loss statistics from real games.

Common Continuations
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Variations