This is the base game + Eagle King for anyone wondering.

That is a earlier version 3.3.1 . There are no patches to 3.3.5 anywhere ;/

getting a crash after an half hour or so everytime

does this include the base game ? or i need to download it first

Thus the name for a Pyrrhic victory achieved at too great a cost. The reason why advanced robotics will replace the battlefields of tomorrow, but that is another chess game.