Flynn Downes' last-minute goal secured a thrilling 3-2 victory for Southampton against Watford, keeping their hopes alive for automatic promotion.
Will Smallbone and Che Adams had initially set Southampton on course for victory, but Watford's Ryan Porteous and Ismael Kone levelled the score.
Downes' crucial goal in the ninth minute of stoppage time left Southampton in fourth place, trailing second-placed Leicester by seven points and leaders Ipswich by eight points. However, Russell Martin's side has played one game less than the Foxes and two games less than Ipswich.
Meanwhile, Ipswich Town reclaimed the top spot in the Championship but failed to capitalise on the defeats of automatic promotion contenders Leeds United and Leicester City.
Kieran McKenna's side managed to secure a 1-1 draw against Middlesbrough at Portman Road and now have a two-point lead over third-placed Leeds, who suffered their first home defeat of the season against Blackburn Rovers earlier today.
Plymouth Argyle 1-0 Leicester City
Leeds United 0-1 Blackburn Rovers
Southampton 3-2 Watford
Swansea City 1-0 Rotherham
West Bromwich 0-1 Sunderland
Sheffield Wed. 1-1 Stoke City
Preston North End 0-1 Norwich City
Bristol City 1-1 Huddersfield Town
Hull City 3-0 QPR
Ipswich Town 1-1 Middlesbrough
Millwall 3-1 Cardiff City
Birmingham City 3-0 Coventry City
Bolton held Portsmouth to a 1-1 draw at the Toughsheet Stadium, delaying Pompey's promotion celebrations.
The visitors took an early lead with a stunning goal from Abu Kamara, but the hosts responded strongly, equalising before half-time through Aaron Collins.
Despite opportunities for both teams to secure a win in the second half, neither found the back of the net.
With this result, John Mousinho's side needs only a point against Barnsley on Tuesday to secure promotion to the Championship, while Bolton remains in third place, now trailing second-placed Derby by four points.
Elsewhere, Derby County returned to form with a comfortable 3-0 victory over Leyton Orient at Pride Park.
First-half goals from Kane Wilson and Sonny Bradley set the Rams on course for victory, with Bradley completing his brace late in the game.
This win extends Derby's lead over Bolton to four points, with the Trotters having a game in hand.
Oxford United 5-0 Peterborough United
Lincoln City 1-2 Wigan Athletic
Port Vale 2-4 Exeter City
Shrewsbury Town 0-2 Wycombe Wanderers
Stevenage 1-2 Burton Albion
Fleetwood Town 2-0 Northampton Town
Derby County 3-0 Leyton Orient
Bolton Wanderers 1-1 Portsmouth
Cambridge United 1-1 Charlton Athletic
Carlisle United 0-1 Blackpool
Cheltenham Town 1-3 Bristol Rovers
Barnsley 2-2 Reading
Meanwhile, Mansfield Town appears poised to join them in League One after a significant 4-1 triumph over promotion contenders MK Dons.
Max Dean put the hosts ahead early in the match, but the Stags levelled the score midway through the first half with Elliott Hewitt's equaliser.
In the second half, the visitors took control, with substitute Davis Keillor-Dunn scoring twice and James Gale adding a fourth to seal the win.
With this result, Nigel Clough's men remain in third place in the table, trailing promoted duo Stockport and Wrexham, but they now hold a five-point lead over MK Dons, with one game in hand.
A victory against Accrington Stanley on Tuesday would confirm Mansfield's promotion to League One.
Stockport County 2-0 Morecambe
Salford City 1-2 Bradford City
Swindon Town 3-2 AFC Wimbledon
Walsall 1-3 Notts County
Wrexham 6-0 Forest Green Rovers
Newport County 1-2 Tranmere Rovers
MK Dons 1-4 Mansfield Town
Crewe Alexandra 0-3 Grimsby Town
Doncaster Rovers 4-0 Accrington Stanley
Gillingham 3-0 Barrow AFC
Harrogate Town 2-2 Sutton United
Crawley Town 2-3 Colchester