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 :(
(peida) Kui Sa tahad kedagi tema emakeeles tervitada, vaata meie Mängija Sõnastikku "veel keeltest" lingil lippude all. (pauloaguia) (näita kõiki vihjeid)