Wide Angle Seated Forward Bend - Upavistha Konasana
Wide Angle Seated Forward Bend is an intermediate yoga pose, which needs enough experience. You must have a flexible body to perform this pose. It is a good preparatory pose for many seated forward bends. Benefits :
Stretches the legs, hamstrings, spine and groins.
Stimulates the abdominal organs.
Calms the mind and relieves stress, anxiety
Wide Angle Seated Forward Bend - Upavistha Konasana
Precautions : 
Avoid if you have back injury

Use folded blanket as a support for the tail bone.
Read more about steps, beginners tip, variations of Wide Angle Seated Forward Bend Pose at yoga tips