cheezopath: I'm having some trouble seeing the seki. I don't know if it would overcomplicate the puzzle but I would appreciate seeing a couple more moves
guile: Not really possible because your opponent won't continue to play (nothing to gain in loosing sente).
If it can help look that a 5-nakade (bulky five) cannot be made (2 libs remains inside) and the 6-Nakade (rabbity six) either which is (even for stronger player) a surprise because we hallucinate easily here :)
Good ! You are allowed to have your Junior moment... as Master Ivan had his Senior moment too :D !