https://www.msn.com/en-au/money/markets/a-13-year-old-has-managed-to-beat-tetris-up-until-recently-the-feat-was-thought-impossible-for-a-human/ar-AA1mqCvl
good explanatory video here:
actual video by blue scuti: which you might want to start at the last few minutes to watch him get the kill...