>>Chess logic question:
>>
>>Assume that you have a situation where the King is in check from more than one piece. Is it possible to have such a situation where you can move one piece, other than the King, and get out of check?
>
>Possibility 1:Assume that two similar pieces (Queen/Bishop, Queen/Rook, Rook/Rook) are now attacking the king along the same diagonal/rank/file. Is the King considered to be in check from more than one piece? If so, blocking the attack might meet your conditions.

That's not actually a double check.

>
>Possibility 2: I know you can't castle through check but I think it's legal to castle out of check. Does this qualify?
>
>I don't see any situation where such a move is possible.

You can't castle in or through check.