A human player beat a top-ranked AI system in 14 out 15 games of Go, using tactics suggested by a computer program that had probed the AI system for weaknesses (Richard Waters/Financial Times)

Richard Waters / Financial Times:
A human player beat a top-ranked AI system in 14 out 15 games of Go, using tactics suggested by a computer program that had probed the AI system for weaknesses  —  Amateur Kellin Pelrine exploited weakness in systems that have otherwise dominated board game’s grandmasters