Charlton once again have a chance to make it two, as another run down the left beats Birmingham right-back Maxime Colin and another square ball sets up Macauley Bonne for almost a carbon copy of his opening goal, but this time Bonne is denied by a good save from Birmingham keeper Lee Camp.

In defensive midfield, Birmingham replace the Croatian Ivan Sunjic with Dutchman Maikel Kieftenbeld.

That's drinks at the City Ground.

Forest have been getting on top of this since Sammy Ameobi levelled the scores for the second time this evening.

With just under 20 minutes to go, here's the drinks break. Birmingham have work to do, and fast. But Lee Bowyer's side know how important this result could be to them - can they see it out?

It's a lucky escape for Birmingham, as Charlton very nearly double their lead.

Aiden McGeady has time to bend a shot at goal from the edge of the area but is denied by the post. Lee Camp wasn't getting to that.

Swansea take off Mike van der Hoorn for Ben Cabango.

Van der Hoorn was making his first appearance since January.

Just before that Nottingham forest winger Tiago Silva, who came on for Samba Sow a few minutes ago, hit a free-kick so far behind all his team-mates it was comical.

The visitors' first change sees Tomer Hemed replaced but Chuks Aneke up front.

Image source, .

There's still just under half an hour for Birmingham to fight back, but just look how pivotal that Charlton goal could be.

Here's the as-it-stands Championship table following the visitors' opener, with the Addicks poised to move above the Blues and four clear of Hull. Massive.

On the pitch, Birmingham almost make it 1-1, but Ivan Sunjic's low effort from just outside the box is well saved by Dillon Phillips.

Sammy Ameobi had scored three goals all season before tonight and he's now one off doubling his tally in a single night.

This is a really open contest at the City Ground with just over 30 minutes to play.

Birmingham's caretaker bosses Steve Spooner and Craig Gardner respond to falling behind by making a quick double change.

Youngsters Jude Bellingham and Jayden Reid replace winger Jeremie Bela and striker Scott Hogan, who had a penalty saved in the first half, if you've just joined us.

The Blues are having a good spell here. Left-back Kristian Pedersen wins them another corner, but again Charlton do well in the air to keep the hosts out.

Image source, Rex Features

A strong, driving run from Scott Hogan forces a corner for the hosts.

But the Addicks defend the subsequent delivery from the left well and it's headed away.

Forest defender Carl Jenkinson is booked for a very firm tackle out on the touchline.

He won the ball but the referee didn't like the follow through.

A long ball from Birmingham is flicked on by Lukas Jutkiewicz, straight to Scott Hogan on the edge of the area, but Hogan's ambitious volley goes harmlessly wide.

We're also back under way in Nottingham.

Forest striker Lewis Grabban goes down looking for a penalty but the referee isn't interested.

So, with Stoke getting a point, the Potters seem safe.

Now the relegation battle's focus switches firmly to St Andrew's for the rest of the evening.

Brentford fans, are you believing now, that this could be your year?

You can have your say via #bbcefl on social media.

Image source, Getty Images

Honours even at Ashton Gate, and Stoke are surely safe from relegation now, five points clear of danger with four teams between them and the bottom three as well.

As for Bristol City, that feels like the end of their faint play-off hopes. They're five points behind sixth-placed Cardiff with two to play.