ECO A04

Zukertort Opening: Polish Defense

Zukertort Opening: Polish Defense is a chess opening classified under ECO A04. Its defining line here is 1. Nf3 b5.

Zukertort Opening: Polish Defense — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♞♟♟♟♟♟♟♟♟♜♞♝♛♚♝♜

1. Nf3 b5

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The diagram shows the position after 1. Nf3 b5. 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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