Within two years of the start of the project in 2014, AlphaGo had beaten the European Go champion 5-0 – and by 2017 it had defeated the world's #1 ranked human player.

AlphaGo soundly defeated many-times world-champion Go master Lee Sedol in 2016, using strange moves that would be incredibly rare from a human opponent – and indeed, that evolved the human understanding of the game
AlphaGo soundly defeated many-times world-champion Go master Lee Sedol in 2016, using strange moves that would be incredibly rare from a human opponent – and indeed, that evolved the human understanding of the gameDeepmind