Han: Let him have it. It’s not wise to upset a wookie.
C-3PO: But sir. Nobody worries about upsetting a droid.
Han: That’s cause a droid don’t pull people’s arms out of their sockets when they lose. Wookies are known to do that.
C-3PO: I see your point, sir. I suggest a new strategy, R2. Let the Wookie win.

If the above quote means anything to you, you might be interested in this [really cool holographic game] ornament, the classic holochess set as played on the Millennium Falcon.

Holochess is available from the Big Bad Toy Store for $47.99, thanks to Film Site for reminding me of the the classic dialogue.