Double check questions 2
White plays Bc6++ The black king is in check from the bishop on c6 and also from the queen on e2.
This is because the bishop has moved away from e4 where it was blocking the atttack from the queen.
The black king must now move.
If the black queen captured the bishop the king would still be in check from the white queen. If black played Be7 the king would still be in check from the bishop.

Black has played Kd8. This is the only square the king could go to.
Now, how can white win black's queen?
