You can send a message to the creator of Green Chess (see below for details).

E-mail address for reply: (?)

If you found an error on this site: please report it immediately. Try to describe exactly what happened (e.g. the exact error message, if any), and what you did before it happened.

If you have a question about this site, feel free to ask it here.

If you have a suggestion to improve Green Chess, you can write it here, but please consider the following:

If you like this site, you can let me know it here. Or you can just play a lot, and I'll know. Or if you really like this site, please consider one of the following:

If you don't like this site, please let me know why. Maybe I can do something about it.

If a player behaves inappropriately (insults others, breaks the rules etc.), you can report that player here.