Is this game well-known enough in Britain and Ireland that readers will know what on earth is being alleged just from reading this article? Or are you expected to have to google it? Apparently it’s a game where you take turns swinging a chestnut on a string and trying to hit the opponent’s chestnut and break it. Yes, I can see how a steel fake chestnut would be an advantage here, though I’m amazed it wouldn’t be inst…
However even without knowing that I think reading the article makes it clear enough what it's about and that a steel chestnut shattering the other one seems like an unfair advantage :)