"I was able to reach that level [one of the top-rated juniors in the U.S.] primarily due to the vast training resources afforded by the Internet Chess Club" — Matthew Herman
This command allows you to pay for your ICC membership online with a
credit card. Just type "extend" when you are logged into ICC with
your registered username, and you can enter the information.
Type help fees for prices and information on other ways to pay your
membership.
Any extension in your membership will be ADDED to your current expiration
date. By extending your account, you are agreeing to the membership
agreement. Please read help agreement.
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ICC Help: extend