Game completed 33%, ship is fully upgraded, lots of reals, weapons and DLC clothes are open, etc.
Tested on a pirated version of the game.
Path:
Go to the root folder of Assassin's Creed 4: Black Flag and there you will find the save3dmgames folder, and put the save there.
The drive where the game is installed:\Program Files (x86)\Assassins Creed IV Black Flag\save3dmgames. Just in case, create a backup copy of the savegames folder.
Author: Renat Shaikhutdinov