WOW!!!! That is so cool OldMoses! Someone could either add a chess or checkers game to it (even a 2 player would be really cool). Or they could print it out and play right on the paper. :D
This reminds me of the chess board I made when I was staying at a head injury rehab center in 1992. Except I didn't make one like this, instead I glued square ceramic tiles to a piece of plywood. I didn't have it for long though, it took up a lot of room and I didn't use it much. I really hope someone makes a game out of yours.