Horse and rider / Cyrillic inscriptions in 5 lines: "TSAR I VELIKIY KNYAZ BORIS FEYODOROVICH VSEYA RUSI" ("Tsar and Grand Duke Boris Fyodorovich of All Russia"). 15mmx10mm, 0.66 grams. Novgorod mint, issued 1600. Grishin #209.
Boris Fyodorovich Godunov c. 1551 23 April [O.S. 13 April] 1605) was de facto regent of Russia from c. 1585 to 1598 and then the first non-Rurikid tsar from 1598 to 1605. The end of his reign saw Russia descend into the Time of Troubles.