Noblunder , I agree.
I also think that most of us are not professionals and it's useful to choose the difficulty level of the puzzles , or even keep aside the ones that we find very difficult , in order to solve them later.
THE OPENINGS TRAINER HAS BEEN PERMANENTLY REMOVED??
I also think that most of us are not professionals and it's useful to choose the difficulty level of the puzzles , or even keep aside the ones that we find very difficult , in order to solve them later.
THE OPENINGS TRAINER HAS BEEN PERMANENTLY REMOVED??