User blog comment:Krufix/A quick note - Learning a useful technique./@comment-119.160.169.197-20120315135739/@comment-3450702-20120316064314

The point is, Shift+Right Click is Attack Move, meaning you move until you find a target for your attacks. When chasing a lone enemy, you can switch between Attack Move and normal Move, and it's faster than normal Right Click away from the enemy, normal Right Click on the enemy.