Sitting with a 14-10 lead at halftime of Sunday’s game in Chicago, the Vikings wanted to do something they hadn’t done in the past couple of weeks: start the second half with a score.
During the Vikings’ Nov. 18 win in Tennessee, quarterback Sam Darnold and company went three-and-out to begin the second half. On Nov. 10 in Jacksonville, Darnold threw an interception with the first third-quarter series.
Not since the Nov. 3 win against the Colts had the Vikings come out of halftime and generated points right away.
So, coach Kevin O’Connell went back to a play from that Colts win to generate a spark. But this time, Darnold needed to make important adjustments. Because last time, Darnold forced a pass to Justin Jefferson that was intercepted.
“If you go back and look at that play,” O’Connell said, “it was a pretty similar look.”
Let’s start with the Colts play. The Vikings align Jefferson (18) and Jordan Addison (3) to the same side of the field, or the “open” side of the field, which means it’s the side of the formation that has the most space; the ball is on the right hash, so the left side is “open” and the right side is the “boundary,” in football parlance.
Jefferson is running a deep in route, also called a dagger, that O’Connell has said is one of Darnold’s favorite throws to make. They’ve had a lot of success with it. The Colts were aware when Darnold tried to target Jefferson here. Jefferson drew attention from three defenders on this play.

The Colts defense appears to play a Cover 3 with three deep zones. But their boundary defensive back — or the defensive back to Darnold’s right — is playing very close to the line of scrimmage.