What day of the week was April 15, 1395?

The day of the week April 15th, 1395 fell on was a Wednesday.

Tokhtamysh–Timur war: Battle of the Terek River: Timur defeats Tokhtamysh of the Golden Horde at the Volga. The Golden Horde capital city the Sarai, is razed to the ground and Timur installs a puppet ruler on the Golden Horde throne. Tokhtamysh escapes to Lithuania.