Opachess is a multiplayer (no AI) chess game implemented using the Opa Programming Language. This is my (Mads Hartmann Jensen) entry to the Opa Developer Competition.
I used Opa compiler (c) MLstate -- version S3.5 -- build 683 to build this. Simply 'cd' into the project root and run
make make run
Now point your browser to 'localhost:8080/'.