'Not many kids have the patience to lose dozens of games in a row and never even get close to victory.'

When I was ~8 my dad was teaching me to play. Not a single time he let me win, we could play like 100 games an evening (literally), he had incredible patience (sometimes I was taking lots of time to make a move, yet he never gave up on me)... It would have been more challenging to him (at least a little bit) if we knew the rule described in this article...