Login is from www.aiwcf.org/server. Please bookmark this webpage. You can also reach this page from www.aiwcf.org by clicking AIWCF Webserver.
A Google search with the keyword AIWCF can easily locate this page.
Enter Serial Number and Password (sent to you at the time of joining and also at the start of tournaments). Click Login.
If you can't remember your Serial Number, click next to Forgot Serial Number?
If you forgot your password, click next to Forgot password? and the password will be sent to you in your email. However, if your email address has changed then you can get your login data by contacting the administrator DrAmbargmail.com.
After login you will be taken to your Games List page.