Daniel Finlayson's stoppage-time goal helped Linfield beat the Crusaders 2-1 and move two points clear of Irish Premiership leaders Larne.
Finlayson headed home a corner kick from Kyle MacLean two minutes into stoppage time against Seaview on Friday.
Joel Cooper's deflected goal put the Blues ahead at half-time, but Kyle Owens equalized with a header in the 56th minute.
Larne can regain their place at the top if they defeat Cliftonville at Solitude on Saturday (17:30 BST).
Linfield got off to a bright start in the opening encounter, with Johnny Toffee making a low save to deny Matthew Fitzpatrick's shot, before Kyle MacLean had two chances, but both were on target. It came off.
The Toffees reacted quickly to clear the loose ball and came into play again when Fitzpatrick refused to connect with a loose backpass.
The visitors took the lead in the 32nd minute when Cooper reacted to a pass from Ethan McGee, crossed marker Philip Lowry, and fired a shot from outside the box that deflected off Robbie Weir's head and into the bottom corner.
The Crusaders had their best chance in the final five minutes of the first half when Jordan Owens' header fell to Ben Kennedy, who went wide under pressure.
Immediately after that, the Toffees made a good reaction save to stop Fitzpatrick's shot, which was one-on-one after receiving a pass from Miller from the right side.
The Crusaders tied the score in the 55th minute when Owens responded with a superb pass from Jordan Forsyth and fired a powerful header into the top right corner.
The industrious Miller then found space and tried to fire a shot into the top corner, but his shot narrowly went over the bar, and at the other end substitute Jay Boyd showed great skill to convert the ball from Chris Shields. took away. But his strike didn't test Chris Johns.
However, there was no goal and Linfield regained the lead in the 93rd minute. MacLean's corner kick was headed towards goal by Finlayson, whose header deflected into Weir's path.