In fact, I have seen two names for the (2,4) leaper, the two names are lancer (used by G.P. Jelliss) and Hase "hare" used by German problemists. And there is probably at least one name by Charles Gilman for it, maybe two because his nomenclature has changed over time.
In fact, I have seen two names for the (2,4) leaper, the two names are lancer (used by G.P. Jelliss) and Hase "hare" used by German problemists. And there is probably at least one name by Charles Gilman for it, maybe two because his nomenclature has changed over time.