It is not as much about history or a utilitarian purpose, but rather a design that gives the website its distinctive style. This set is a sort of symbol since Alfaeire's base chess font Alpha is used commonly, so it is more difficult to associate it with this particular website. That's the idea, there's no need to use Utrecht anymore, but it would be right to preserve it on the very first pages.
It is not as much about history or a utilitarian purpose, but rather a design that gives the website its distinctive style. This set is a sort of symbol since Alfaeire's base chess font Alpha is used commonly, so it is more difficult to associate it with this particular website. That's the idea, there's no need to use Utrecht anymore, but it would be right to preserve it on the very first pages.