As far as my personal concept of basketball is concerned, there are five positions on the basketball court: PG; SG; SF; PF; C
PG: Point guard, which mainly protects the dribble above the half-court and organizes the team to attack. Therefore, in addition to high requirements on dribbling, speed and breakthrough layup, the most important thing for PG is to understand the game, choose the scoring method that is most suitable for the team and drive the rhythm.
SG: Shooting guard, who is mainly responsible for outside scoring, often requires higher three-point shooting percentage.
SF: Small forward, with high internal and external attack requirements, can shoot, break the layup, rebound and even shoot three points, which is often a more versatile offensive position.
PG: Power forward, mainly responsible for middle distance and inside, pick and roll, rebounding, CIC, layup, blocking and so on, all need power forward to shoulder.
C: The center is mainly responsible for attacking at the basket, rebounding and blocking. And it's like an anchor in the army.