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Falcon Chess. Game on an 8x10 board with a new piece: The Falcon. (10x8, Cells: 80) [All Comments] [Add Comment or Rating]
Greg Strong wrote on Sat, Jan 1, 2022 03:53 PM UTC in reply to Aurelian Florea from 07:26 AM:

So, if I want to use the falcon in a commercial game, can I do it or should I pay money for it.

It's ok, the patent has expired: https://patents.google.com/patent/US5690334A/en?oq=5690334