Check, or threatening your opponent's king,
is a forcing move that must be dealt with immediately.
Be on the lookout for an opportunity to check,
because even if the checking piece is going to be captured,
it may draw attention away from your real, stronger attack.
When on the receiving end of a check,
consider your options carefully before moving.
The three ways you can get out of check are by capturing the threatening piece,
by blocking the attack, and by moving your king.
Move according to the specifics of the situation and hope that no more
checks are headed your way.