Very nice - despite playing a fair amount of chess, I never understood the openings in such a clear way as they are explained here. One comment: the lone King

Very nice - despite playing a fair amount of chess, I never understood the openings in such a clear way as they are explained here. One comment: the lone King in the King+Rook endgame wasn't as defensive as it could have been - and therefore learners could miss some tactics here.