Bulls–Knicks rivalry – Wikipedia

The Bulls–Knicks rivalry is a rivalry between the Chicago Bulls and the New York Knicks of the National Basketball Association. The two basketball teams have played each other every year since the Bulls first joined the NBA in 1966. However, the rivalry began to grow in intensity during the late 1980s and early 1990s, when both teams became huge playoff contenders. This was due to a variety of factors: the great frequency in which the teams competed against each other in high-stakes …

https://en.wikipedia.org/wiki/Bulls%E2%80%93Knicks_rivalry