In Treasure Island Discuss the incident between Billy Bones and Black Dog. What happened and what was the result?

Billy Bones and Black Dog have a confrontation at the Admiral Benbow inn where Billy Bones is staying. Black Dog shows up demanding Billy hand over a piece of the treasure map, leading to a fight in which Black Dog is injured. As a result, Billy Bones suffers a stroke and dies shortly after, setting off a chain of events that leads Jim Hawkins and the others on a journey to find the treasure.