I was not aware of it; and this is basically a different application of the same concept.
At first glance, I thought they were basically the same game, but there are significant differences. For example, Fergus doesn't use the Amazon (or the Nightrider pieces), and allows the King to merge.
I'll put a link to Fusion Chess, including a note of the similarity and differences, in the Notes section.
I was not aware of it; and this is basically a different application of the same concept.
At first glance, I thought they were basically the same game, but there are significant differences. For example, Fergus doesn't use the Amazon (or the Nightrider pieces), and allows the King to merge.
I'll put a link to Fusion Chess, including a note of the similarity and differences, in the Notes section.