Here is how the 49ers (14-4) graded in their 23-10 divisional-playoff win over the host Carolina Panthers (12-5): Pass offense: Anquan Boldin dominated, with his eight catches for 136 yards and also with a fiery demeanor that defined this team's growing confidence. Colin Kaepernick got the comeback going with a 20-yard completion to Michael Crabtree. [...]