Yes, actually. The Nara are a completely cheap character set. The only Shinobi that would most likely stand a chance would be Goro, a Jounin, my specific Genin due to his ability to guide his arrows and create constructs, and an Uchiha due to their ability to sense and control their own chakra to the degree they could disrupt a Shadow Imitation. Any Taijutsu user that got close could win, but at a range, Nara make incredibly effective assassins. I would also limit his chakra sensing. He has no reason to just inherently be good at it, however, if he performed a stance like Shikamaru to increase his concentration, then I could understand his chakra-sensing capabilities being increased dramatically.