An e-mail has been sent to the address you supplied to PayPal, containing the activation code for your software. If requested, use this code in the activation form to unlock Chess Giants (note: newer versions don't need to enter a code, just the e-mail is enough).
Have nice games!
What to do if you don't receive your code?
If for whatever reason the activation code doesn't reach you, you can retrieve it yourselves by entering the e-mail address you supplied to PayPal here below and then by clicking on Get my code. Take care not to wait more than 24 hours before using this form!