ECO A01

Nimzo-Larsen Attack: Polish Variation

Nimzo-Larsen Attack: Polish Variation is a chess opening classified under ECO A01. Its defining line here is 1. b3 b5.

Nimzo-Larsen Attack: Polish Variation — board position

1. b3 b5

The diagram shows the position after 1. b3 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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