Yes, even Alex Smith will make you pay if you line up with nine in the box.
It appeared that Smith was changing the play at the line of scrimmage. He took the snap and did exactly what he should in this scenario. It was a great pass-and-catch combo that was done quickly. Wilson went on to score the touchdown and take the lead against the Chargers.
Smith has been doing this more and more recently which is good news for the Chiefs. If they're not going to give you safety help, the Chiefs need to test them. Smith is doing that more.