Fixed checkerboard.

Signed-off-by: Adam Schein <rpc1195@yahoo.com>
Merge branch 'master' of https://github.com/Zaighumj/Board-games

Conflicts:
	Checkers/Checkers/bin/x86/Debug/Checkers.exe
	Checkers/Checkers/bin/x86/Debug/Checkers.pdb
	Checkers/Checkers/obj/x86/Debug/Checkers.exe
	Checkers/Checkers/obj/x86/Debug/Checkers.pdb