We mentioned that Morley was a chess enthusiast while at school and, indeed, he was an exceptionally good chess player, so the problem above reflects one of his hobbies.
Namin nabanggit na Morley ay isang chess tagahanga habang nasa paaralan, at sa katunayan, siya ay isang magandang iba chess player, kaya ang mga problema sa itaas ay nagpapakita ng isa sa kanyang libangan.