The Mercury News

Chiefs 28, 49ers 18

Kansas City 0 14 0 14 — 28 49ers 3 3 6 6 — 18

First quarter

SF — FG Carlson 55, 1:06. Drive: 4 plays, 22 yards, 00:59. 49ers 3, Kansas City 0.

Second quarter

KC — Hunt 1 run (Butker kick), 11:24. Drive: 8 plays, 70 yards, 4:42. Key Plays: Mahomes 11 pass to Gray; Mahomes 20 pass to Gray; Hardman 20 run. Kansas City 7, 49ers 3.

KC — Hunt 6 run (Butker kick), 6:45. Drive: 7 plays, 30 yards, 3:36. Key Plays: Mahomes 8 pass to Worthy on 3rd-and-5; Mahomes 3 pass to Hunt on 3rd-and-2. Kansas City 14, 49ers 3.

SF — FG Carlson 24, :00. Drive: 9 plays, 84 yards, 1:39. Key Plays: Purdy 41 pass to Kittle on 3rd-and-4; Purdy 15 pass to Aiyuk. Kansas City 14, 49ers 6.

Third quarter

SF — Purdy 1 run (kick failed), 10:29. Drive: 7 plays, 23 yards, 3:26. Key Plays: Lenoir 33 interception return to Kansas City 23; Purdy 9 run on 3rd-and-10; Purdy 1 run on 4th-and-1. Kansas City 14, 49ers 12.

Fourth quarter

KC — Mahomes 1 run (Butker kick), 14:13. Drive: 13 plays, 79 yards, 6:43. Key Plays: Roland-Wallace 0 interception return to Kansas City 21; Hunt 13 run; Mahomes 7 pass to Kelce on 3rd-and-6; Mahomes 33 run. Kansas City 21, 49ers 12.

KC — Hardman 18 run (Butker kick), 3:09. Drive: 12 plays, 80 yards, 6:20. Key Plays: Hicks 0 interception return to Kansas City 20; Steele 2 run on 3rd-and-1; Mahomes 9 pass to Gray on 3rd-and-8; Mahomes 22 pass to Perine on 3rd-and-4. Kansas City 28, 49ers 12.

SF — Purdy 1 run (pass failed), 1:08. Drive: 9 plays, 65 yards, 2:01. Key Plays: Guerendo kick return to the 49ers’ 35; Purdy 15 pass to Kittle; Purdy 5 run on 3rd-and-4; Purdy 10 pass to Bell. Kansas City 28, 49ers 18.

KC SF

First downs 22 19

Rushing 11 7

Passing 11 8

Penalty 0 4

Third down eff 8-14 2-11

Fourth down eff 1-2 1-1

Total net yards 329 310

Total plays 68 56

Avg gain 4.8 5.5

Net yards rushing 184 101

Rushes 39 24

Avg per rush 4.7 4.2

Net yards passing 145 209

Sacked yds lost 2-9 1-3

Gross yds passing 154 212

Completed att 16-27 17-31

Had intercepted 2 3

Yds pass play 5.0 6.531

Kickoffs-ez-TB 5-5-4 4-1-1

Punts-avg 3-59.67 4-48.25

Punts blocked 0 0

FGs-PATs blocked 0-0 0-0

Total ret yardage 122 81

Punt returns 1-55 1-11

Kickoff returns 2-59 1-35

Interceptions 3-8 2-35

Penalties-yards 4-48 6-40

Fumbles-lost 0-0 1-0

Time of poss 35:04 24:56

INDIVIDUAL Stats

Rushing — Kansas City, Hunt 22-78, Mahomes 5-39, Hardman 2-38, Steele 6-17, Perine 2-6, Worthy 1-5, Hicks 1-1. 49ers, Mason 14-58, Purdy 8-27, Juszczyk 1-14, Guerendo 1-2.

Passing — Kansas City, Mahomes 16-27-2-154. 49ers, Purdy 17-31-3-212.

Receiving — Kansas City, Gray 4-66, Kelce 4-17, Worthy 3-19, Hunt 2-5, Perine 1-22, Hardman 1-17, Ju.Watson 1-8. 49ers, Kittle 6-92, Pearsall 3-21, Cowing 2-50, Aiyuk 2-23, Mason 2-11, Bell 1-10, Guerendo 1-5.

Punt returns — Kansas City, Hardman 1-55. 49ers, Cowing 1-11.

Kickoff returns — Kansas City, Steele 1-31, Moore 1-28. 49ers, Guerendo 1-35.

Tackles-assists-sacks — Kansas City, Reid 6-3-0, Bolton 5-1-0, Chenal 4-0-0, Cook 3-1-0, Karlaftis 2-1-1, Conner 2-1-0, Tranquill 2-1-0, Ja.Watson 2-1-0, Roland-Wallace 2-0-0, Johnson 1-2-0, Herring 1-1-0, McDuffie 1-1-0, Pennel 1-1-0, Anudike-Uzomah 1-0-0, Ch.Jones 1-0-0, Nnadi 1-0-0. 49ers, Mustapha 6-6-0, Lenoir 6-2-0, Warner 6-2-0, Ward 4-2-0, Campbell 4-0-0, Elliott 3-1-0, Collins 2-2-.5, Winters 2-2-0, Bosa 2-1-.5, Okuayinonu 2-1-0, Floyd 1-4-1, Brown 1-3-0, Green 1-1-0, Davis 1-0-0, Givens 0-1-0.