I know it miguel. Actually i was requesting it. Cancelling the said game and creating the new game with the same position (as the only option till now) looks the same, i think.
CampbellMarcel wrote: After a mistake,I always pretend it was a sacrifice
I recently blundered a piece (just placed it en prise) and with my next move said I was sorry if he'd wasted any time considering it as a sacrifice. :-)
(->ur king after the 'sacrifice' ). 
