SEOUL, South Korea — The world champion of an ancient but fiendishly complicated board game was defeated by the latest in computer technology in the first match of a series aiming to help determine ...

A Google computer program again defeated its human opponent in a final match of the ancient Chinese board game "Go," sealing its 4-1 victory Tuesday. The week-long showdown between South Korean Go ...

A Google A.I. program has beaten a master Go player — not once, not twice, but three times, clinching the best-of-five match between a computer and a human playing a notoriously complex game. Lee ...

Reporting from SeoulReporting from Seoul — A computer program ended its five-game match against the world’s top-ranked Go player with another win Tuesday, sealing a landmark achievement for artificial ...

Playing against a top Go player, Google DeepMind’s AlphaGo artificial-intelligence program has puzzled commentators with moves that are often described as “beautiful,” but do not fit into the usual ...

Google DeepMind’s AlphaGo scored another win Thursday against star South Korean player Lee Se-dol, giving a boost to Google’s growing position in the field of artificial-intelligence. The close ...

South Korean champion Lee Sedol (upper right) contemplates a move during his game against Google DeepMind’st AlphaGo artificial intelligence program. (Credit: Google DeepMind via YouTube) Google ...