ECO A00

Polish Opening: Queenside Defense

Polish Opening: Queenside Defense is a chess opening classified under ECO A00. Its defining line here is 1. b4 e6 2. Bb2 Nf6 3. b5 a6.

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

1. b4 e6 2. Bb2 Nf6 3. b5 a6

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The diagram shows the position after 1. b4 e6 2. Bb2 Nf6 3. b5 a6. 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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