Yes the fortress is very difficult to achieve. Storm has managed it, and in a game against George Miller I attempted it but failed to see a capture threat, he took my piece leaving me with only 3 spare white pieces :(
(gem) Vil du finde en modspiller med omtrent tilsvarende spilfærdigheder som dine egne? Se på Rating-siden for det spil du vil spille, og find en modspiller med omtrent samme BKR. (pauloaguia) (vis alle tips)