The areas marked in yellow are the vulnerable zones in the 2-2-1 system. Above all, the best-case corridor should be occupied; most importantly, we must try to move into this zone and close the deal immediately.

The space between the center and the center player depends on the point steering activity/aggressiveness. 

The stability of the best-case corridor depends on the harmony and cooperation between the two midfielders. If we spot any weaknesses here, we must take full advantage of them.

Zone entry with pressure through the middle against the two defenders, with the first defender drawing (Gravity) the point player toward him and thus creating more space between the center and the point Player.

Zone entry by applying pressure through the center, with everyone shifted/rotating clockwise. Shifting the defender with the ball pulls the point player outward, creating more space behind the point player.

Area entry through the middle with the defender acting as a pivot in the center, distributing the ball or taking a direct shot, while the forwards go for any potential rebounds or screen the goalie in front of the net.

Zone entry with a 2-0-3 formation. This creates a numerical advantage (3vs2) in the offensive zone early on. The situation should be closed quickly (fast shoot) so we can take advantage of the numerical superiority.

Zone entry with a 2-0-3 formation. This creates a numerical advantage (3vs2) in the offensive zone early on. The situation should be closed quickly (fast shoot) so we can take advantage of the numerical superiority.