ECO B00

Rat Defense: Fuller Gambit

Rat Defense: Fuller Gambit is a chess opening classified under ECO B00. Its defining line here is 1. e4 d6 2. f4 d5 3. exd5 Nf6.

Rat Defense: Fuller Gambit — board position♜♞♝♛♚♝♜♟♟♟♟♟♟♟♞♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜

1. e4 d6 2. f4 d5 3. exd5 Nf6

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The diagram shows the position after 1. e4 d6 2. f4 d5 3. exd5 Nf6. 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.