The Seven Deadly Sins of AI Predictions. Likewise, when people hear that a computer can beat the world chess champion (in 1997) or one of the world’s best Go players (in 2016), they tend to. 'The Seven Deadly Chess Sins: Scotland's Youngest Grandmaster Discusses the Most Common Causes of Disaster in Chess' by Jonathan Rowson. Game 1 Rozentalis vs R Appel, 1993.