AlphaGo–Lee Sedol five-game match in Seoul ends (Mar 9–15)
The five-game match in Seoul ended (Mar 9–15) — AlphaGo won 4–1
Why it matters
An event that changed public perception of what AI can do. It became the backdrop for later discussions of investment and policy
Source — Primary sources first; secondary reports are labelled “Press”
Officialblog.googlehttps://blog.google/innovation-and-ai/products/alphagos-ultimate-challenge/Added in Week 35, 2026 · See that week