What the hell is this problem?

@KALEDZEDAJIMAMSLINU There is no sense in us arguing here. Obviously the specific lines I am stating are just as correctly evaluated as the specific lines you are stating. I apologise for the imprecision of my words in #5.

I have seen a puzzle where the solution is just to trade rooks in an obviously winning position, and it was rated 2100

Sure. Wish ya some fine hobnobs!