ECO A20

English Opening: King's English Variation, Nimzowitsch Variation

English Opening: King's English Variation, Nimzowitsch Variation is a chess opening classified under ECO A20. Its defining line here is 1. c4 e5 2. Nf3.

English Opening: King's English Variation, Nimzowitsch Variation — board position

1. c4 e5 2. Nf3

The diagram shows the position after 1. c4 e5 2. Nf3. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

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