Computers who wish to play Fischer random games have to set the fr ivariable
to 1. Non-computer accounts do not need to set the fr ivariable.
Fischer random match offers to a computer whose fr ivariable is set to 0 will
not be forwarded by the server. The user will receive the following message:
You may not challenge this computer to Fischer random.
iset fr 1
This will allow the computer to receive Fischer random chess match
fr iset ivariables
Created: 7 February 2004 MAd
Sun Feb 11 14:27:58 GMT Standard Time 2007