In TEI's view, where an embedded service--such as freight--is an integral part of or incident to and necessary for the taxpayer's delivery of QPP, the amount should be included in the taxpayer's DPGR. 25) 'Annual Report of the Director of the State Children's Department for the Year 1911', QPP, 1912, vol.
The tournament-size chess mat measures 19.75 inches with 2.25 inch squares. The vinyl roll-up board is black and buff and includes algebraic notation for game analysis. We recommend the board remain flat or rolled-up when not in use to prevent creases that can occur when folded.
I agree that 2.25 is the most common board size, but disagree about the king diameter. Pretty sure 1.75 is more common. I know there are folks with 1.875 diameter kings that use 2 3/8 inch boards as well. I don't have a USCF rule book so I don't have anything official.