6 events the sources record for this year, grouped by region.
What happened
China (3)
The Pyeongan governor reports that the escort of the Chinese envoys was blocked by Jurchens (Annals of the Joseon Dynasty 成宗實錄 十一年 · 成宗實錄 18책 121권 4장 B면 · 기사 wia_11109008_003)
Pyeongan governor Kim Gyo reports that he led three hundred regular cavalry to Gaeju (Annals of the Joseon Dynasty 成宗實錄 十一年 · 成宗實錄 18책 121권 5장 B면 · 기사 wia_11109010_001)
The Mossi king enters Biro, besieges it for a month and demands a wife (before the pursuit of the one Sunni Ali later failed to overthrow) (Tarikh al-Sudan (Chronicle of the Sudan) Houdas 1900 불역 장 XII (houdas1900_fr_djvu.txt 줄 5563))
Eastern Europe & Russia (2)
The people of Pskov, together with the grand prince's relief force, drove out the enemy and burned Koster on the Embach river. (Karamzin, History of the Russian State 제6권 IV장)
The German army burned the small town of Kovyli, killing about 4,000 residents, and on 20 August 1480 besieged Pskov. (Karamzin, History of the Russian State 제6권 IV장)