why chess was invented is clear to me that it was invented for a past time and it could be possible that it was used as a "war simulator" or perhaps a way to train the mind in strategy and tactics... either way the origins of chess are somewhat unknown... it is believed to be an evolved 4 player board game played in india the knight back then was an elephant
http://en.wikipedia.org/wiki/Chess#History <----if wikipedia is somewhat reliable theres more
It makes me very angry!