49ers vs. Arizona Cardinals

Chad Ryland kicked a 35-yard field goal with 1:37 to play and Kyzir White intercepted Brock Purdy with under a minute left to seal a 24-23 Arizona win at Levi's Stadium. The 49ers blew a 23-10 halftime lead and dropped to 2-3. Jordan Mason lost a fumble in the fourth quarter that Mack Wilson recovered at the 49ers' 8 to keep Arizona within a possession. James Conner ran for 86 yards and scored on a 2-point conversion. Brandon Aiyuk had eight catches for 147 in his best game of the season.[1][2][3]

The 49ers led 23-10 at halftime. They lost 24-23. The kind of Sunday a defending conference champion is not supposed to have at home in the first divisional game of the year.

Brandon Aiyuk had his best game of the season: 147 yards on 8 catches, the kind of afternoon that makes the rest of the year look manageable. Then Jordan Mason fumbled in the red zone. Then James Conner converted the 2-point try. Then Kyzir White picked off Brock Purdy with under a minute to play.

Chad Ryland, who entered the day with a 60-percent field goal accuracy, made the 35-yard game-winner. Arizona's defense pitched a second-half shutout with three takeaways. The 49ers, who through three quarters looked like the team they were supposed to be, gave away a 13-point halftime lead in a way that suggested the season's problem is not the talent so much as the situational football. 2-3 in October. Seahawks on Thursday night.

Cardinals 24, 49ers 23. Margin: -1. Five-game record: 2-3, +20 differential.

• Halftime: 49ers led 23-10; second-half shutout by Cardinals.
• Ryland game-winner: 35 yards, 1:37 left.
• Kyzir White: INT of Purdy with under 1:00 to seal it.
• Aiyuk: 8 catches for 147 (season-best).
• Mason fumble at AZ 8 in Q4; Mack Wilson recovery.
• Conner: 86 rushing, 2-point conversion run.
• Cardinals 3-3, 49ers 2-3 (last in NFC West).

A 24-23 home loss to the Cardinals. The 49ers fall to 2-3.

How it unfolded

The 49ers controlled the first half: a Jake Moody field goal, a Mason rushing touchdown, a Purdy-to-Aiyuk touchdown, and another Moody field goal pushed the lead to 23-7. Arizona answered with a Conner rushing touchdown to make it 23-10 at the break. The third quarter saw no scoring as the 49ers settled into a conservative play call. Conner ran in another touchdown and converted the two-point try to make it 23-18. Mason then fumbled at the Arizona 8 with the 49ers driving for what would have been a comfortable cushion. Arizona converted a long fourth-quarter drive into the Ryland game-winner. Purdy threw the interception on the ensuing possession.

The turning point

The Mason fumble. With the 49ers inside the Arizona 10 with 7:23 left and a 23-18 lead, a Mason touchdown puts the game out of reach. Instead Mack Wilson recovered, Arizona drove for the field goal, and the 49ers' inability to convert the closing drive ended it.

By the numbers

Aiyuk 8 catches for 147 (his best game in over a year). Purdy 18-of-33 for 229 with one TD and one INT. Mason 16 carries for 73 plus the fumble. The defense gave up 414 total yards; Murray 234 passing and the running game produced 167.

Personnel watch

Aiyuk back at full speed. McCaffrey still out. Kittle returned with two catches and looked tentative. Mason, the back who had been the season's most consistent producer, made the play that broke the game. Bosa generated one sack and pressured Murray on a third of his dropbacks but was on the field for the second-half scoring sequence.

What it means

2-3 with both NFC West losses already on the books. The Seahawks on Thursday night next, then the bye is two weeks out. The 49ers need a Thursday-night Seattle win to keep the divisional path from getting harder.