The Siege of Pskov took place during the final stage of a war that fought for control of what area?
Livonian War The Livonian War (1558–1583) was fought for control of Old Livonia (in the territory of present-day Estonia and Latvia), when the Tsardom of Russia faced a varying coalition of Denmark–Norway, the Kingdom of Sweden, and the Union (later Commonwealth) of the Grand Duchy of Lithuania and the Kingdom of Poland.
Battle of Lyubar The Battle of Lyubar or battle of Lubar took place on 14–27 September 1660 near Lyubar, during the Russo-Polish War (1654–1667), between the forces of the Polish-Lithuanian Commonwealth (allied with the Tatars) and Tsardom of Russia (allied with the Cossacks). It was the first battle of the 1660 campaign in the south. It ended with a Polish victory. The Russian army retreated and was subsequently destroyed during the battle of Chudniv.