Editorial comment

I think "Of course, this is not literally true. He was making a semi-serious comment on the fact that a small advantage in a rook and pawn endgame is less likely to be converted into a win" seems unencyclopedic and WP:OR. I think it should be rewritten as:

"The context of this quote shows it is a comment on the fact that a small advantage in a rook and pawn endgame is less likely to be converted into a win".