It can be over as quickly as 40 or 50 moves (or even sooner) if one player is far better than the other. It really only lasts hundreds of moves with fairly evenly matched opponents.
(hide) Play a game in real time with an online opponent! For this to be possible, you and your opponent have to select the action "Move and stay here" as default and then reload the page with the F5 key! (TeamBundy) (show all tips)