The conversation between human and AI assistant.
Who are the 49ers rival football teams, and why?
Have the 49ers had any particularly memorable games against these rival teams?
Yes, there have been many memorable games. One notable game was in the 1981 NFC Championship game where the 49ers defeated the Cowboys to advance to the Super Bowl. Another memorable game was in 2013 when the 49ers defeated the Seahawks in the NFC Championship game to also advance to the Super Bowl.