BackInv

We write the command /backinv load Player913 1

We write the command /backinv load Player913 1, then the player is overwritten (all NBT data from the backup is applied) and the player (in our case, Player913) is kicked from the server to ensure that all NBT data works correctly.

We write the command /backinv list Player913

We write the command /backinv list Player913 to get a list of your deaths.

Example: Let's take things from the creative

Example: Let's take things from the creative and then write /kill ourselves