"Chess program" has to be defined in a way the general audience can agree to. Many people could also code a non-chess implementation in much less than 487 byte

"Chess program" has to be defined in a way the general audience can agree to. Many people could also code a non-chess implementation in much less than 487 bytes and call it chess. It still looks like an impressive exercise, but any talk of broken records demands widely accepted set of rules that have been met.