Could just be you: Reference ranges are set for couch-potatoes and if you're a well-muscled man, you'll have creatinine high, often above the normal. And ranges are set arbitrarily to have a few percent of healthies outside on either end. Keep managing your hypertension and don't worry so much about creatinine.
A standard chess board has 64 individual squares, but 204 squares if you count squares of all sizes. A regulation board consists of eight squares in each direction.
There are two Rooks for each player on the chessboard, situated on the corners, next to the Knight. These chess pieces move up and down the rank and file of the chessboard, and can move any number of spaces as long as they are not obstructed by another chess piece (see the diagram). If the obstructing chess piece belong to their opponent, they are free to capture it. The Pawn