Arsenal 1-1 Bolton: Kevin Davies goes close early on as Wanderers pay their first visit to the Emirates Stadium

Midway through the half, Theo Walcott earns himself a chance but his shot goes too close to Jussi Jaaskelainen

Five minutes into the second period Bolton have a shock lead when captain Kevin Nolan forces the ball past Kolo Toure

Toure it is, however, who heads Cesc Fabregas' 77th-minute free-kick past Jaaskelainen to earn a replay

Chelsea 3-0 Nottm Forest: The Blues take an early lead when Andriy Shevchenko's deflected shot finds its target

A Didier Drogba free-kick doubles Chelsea's lead eight minutes later to leave the League One side's fans fearing a heavy loss

The third is poked home by Mikel John Obi (centre) as Forest's defence fail to deal with Frank Lampard's 45th-minute corner

A fourth goal fails to materialise as the away fans see their team give a better account of themselves after the break

Man City 3-1 Southampton: City enjoy most of the early possession but see Saints' Kenwyne Jones open the scoring

Darius Vassell (right) swivels and finds the bottom corner as the hosts get back on level terms three minutes later

The Premiership side go ahead on the stroke of half-time when Joey Barton beats Kelvin Davis from close range

DaMarcus Beasley completes the scoring 20 minutes from time as Manchester City book their place in the fifth round

Wolves 0-3 West Brom: Craig Davies goes close for the hosts after 15 minutes but the Baggies' defence keep him out

West Brom create several chances and take a deserved lead shortly before the interval when Diomansy Kamara scores

Soon after the restart, Wolves find themselves 2-0 down when Kevin Phillips' deflected 20-yard shot finds the net

An unmarked Zoltan Gera (right) completes the win when he heads home a Jason Koumas corner 12 minutes from time