> Chess requires understanding Actually it doesn't, as demonstrated by the fact that people have made fairly decent chess implementations in 1K lines of code a

> Chess requires understanding Actually it doesn't, as demonstrated by the fact that people have made fairly decent chess implementations in 1K lines of code and things like that. Chess is comparatively easy because it has well-defined rules and well-defined concepts of "good" and "bad". Refactoring something to be multi-threaded is incomparably more complex and any comparison to this is just pointless.