ECO B00

Rat Defense: Petruccioli Attack

Rat Defense: Petruccioli Attack is a chess opening classified under ECO B00. Its defining line here is 1. e4 d6 2. h4.

Rat Defense: Petruccioli Attack — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜

1. e4 d6 2. h4

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The diagram shows the position after 1. e4 d6 2. h4. 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.