The MegaBase 2022 is Chess History in Action: It offers 9.210.512 games, the earliest played in 1475 and the most recent played October 2021, many of them annotated. Here our columnist, offers an introduction to three epic matches from the MegaBase with six annotated games. There is a lot more to discover in this treasure trove, grand battles, opening novelties and exemplary endgames.