This shirt, buy it you should. Give your geeky friend the coolest t-shirt in the galaxy, and make sure that he will never forget to follow the light path of the Force. The dark side of the Force is always lurking, waiting to steal the best Jedi towards the dark side, and Yoda's wise words will keep him protected.
Your kids are probably bored from playing with your ordinary old chess. Super Mario chess can entertain anybody, no matter how old you are. Fun for the whole family!