Rat Defense: Antal Defense
Rat Defense: Antal Defense is a chess opening classified under ECO B00. Its defining line here is 1. e4 d6 2. d4 Nd7.
1. e4 d6 2. d4 Nd7
The diagram shows the position after 1. e4 d6 2. d4 Nd7. 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.