194 squares
Yes, that is correct.
There are 32 black spaces on a checkerboard.
The checkerboard has sixty-four squares, an 8 by 8 board
There are 25 squares on a 5 by 5 checkerboard.
2.25 inches i think
Plane
64
1296
== ==
There are 9,455 squares. All you need to do is add all of the square numbers up to 30, and you'll get you answer.
Square layout that looks like the game board. A chess board & many other things like tablecloths can have the same pattern.