>>527396058
True, but I don't think the increase in 1st rate by pushing iishanten is worth the 3rd risk at Jade, since getting a comeback from a mangan deal-in doesn't always happen.
Even in M-League, where 1st is everything, they play extremely cautiously.

>>527397279
>The other book that was suggested is more promising for this kind of stuff.
Hope you or another anon can get to this eventually.
>I think Owata would approve of dama here.
Pic related is what a 10-dan bot had to say. I also feel that I already have an advantage with the ryanmen, as sanma hands only have "good" waits 50% of the time.