B00
Rat Defense: Fuller Gambit
1. e4 d6 2. f4 d5 3. exd5 Nf6
The Rat Defense: Fuller Gambit is a chess opening classified under ECO code B00. It is reached after the moves 1. e4 d6 2. f4 d5 3. exd5 Nf6.
It belongs to the Rat Defense family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.
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