With our ready-written application we can move straight to delivery. But first, try the application out in an ordinary image so that you can see what it does.
othello
and copy the example file into it. CL-USER 1 > (compile-file "othello.lisp" :load t)
[compilation messages elided]
CL-USER 2 > (play-othello)
Once you are familiar with this implementation of Othello, you can move on to delivery preparations.