Stop looking for pieces attacking king once 2 have been found
Stop looking for pieces attacking king once 2 have been found

All that matters is whether zero, one, or multiple pieces are attacking the king for legal move generation, not the specific number.

MarkZH/Genetic_Chess,MarkZH/Genetic_Chess,MarkZH/Genetic_Chess,MarkZH/Genetic_Chess,MarkZH/Genetic_Chess