In the default TFS setup there are three work item types: scenario, task and bug. That last one is quite straightforward, and task also: it\'s a specific job for a team member t
Scenarios can be any user story.
You only need to check in to the task. When tasks are created, they should be linked to a Scenario first, before assigned to developers.
That way the association between checkins and scenario is automatic (and reportable).
No point double handling