When Iris first sits down at the cc picture news meeting she pulls out her laptop but when the shot changes to a wide angle she has just started pulling her laptop out.
There is no configuration of chess pieces that would allow Wells to go from being in check from Hartley to the move that Wells made.
When Barry and the team take the "selfie," he sets it on timer and runs into the photograph for the shot. There is no camera (at least a cellphone) that is fast enough to focus and shoot a picture like that without significant blurring, resulting in a useless photograph.
When Dr. Wells returns home and gets out of his wheelchair, his phone rings and he removes it from his rear pocket. If he was really trying to portray a man wheelchair-bound, this would not be the place to store his phone.