Ross Clarke is cautioned as we enter one minute of additional time at the end of the first half.

Will there be any late drama?

Stephen McMullan gathers Daniel Larmour's header after he had nodded Ross Clarke's corner towards goal.

Jordan Stewart is the next to be cautioned, but Caernarfon Town can't take advantage of the resulting free-kick.

Boos ring out around the stadium at full-time from the away fans.

The Magpie fans are delighted as the underdogs score twice in the second half to give themselves a fantastic chance to progress in the tie.

A disappointing night for the Candystripes as they lacked some quality in the final third, now they have it all to do in the second-leg at the Brandywell in seven-days time.

Louis Lloyd's strike is deflected out of danger as Caernarfon Town continue to pile on the pressure.

Time running out now and Derry look like a side all out of ideas, can they grab something in the last 60 seconds?

Throw-in for Magpies deep in their own half.

Derry apply too much pressure though and concede a free-kick 30-yards out from goal. Another easy exit for the side from Gibraltar.

Crusaders fail to clear their lines despite multiple attempts with the danger falling to Danny Gosset at the edge of the box.

However, to the relief of the travelling fans, Gosset's strike is a comfortable save for Jonny Tuffey.

Six minutes of injury-time to play.

Derry would no doubt take even one goal now to bring back to the Brandywell next week.

Ben Kennedy can't test Stephen McMullan with his free-kick from 20-yards.

20 minutes gone at Nantporth Stadium.

Sloppy play from Will Patching in midfield grants the Magpies the ball but the home side cannot get a shot away on goal.

Kieran Offord receives the first yellow card of the game after a collision with Ryan Sears.

Goodness me, this is really end-to-end so far!

No one in a yellow shirt can connect with Louis Lloyd's in-swinging delivery as the home side continue to push for a second goal.

Derry again piling the pressure on, but they must make the pressure count before the final whistle.

Jordan Stewart does well to find fellow new signing Kieran Offord with a low pass, but stopper Stephen McMullan quickly gathers the danger before Offord can get a strike away.

That's Crusaders best chance of the game so far.

An early blow for the home side as Matthew Jones is injured and unable to play on.

Gruff John is brought on.

Back underway and it looks like Derry may be pushing hard this last 12 minutes.

Magpies understandably happy to sit back and defend the lead, but are defending energetically.

Zack Clarke beats his marker down the left wing and tries to deliver the ball into the box, but Lewis Barr quickly clears the danger.

The home side are pushing for a second goal - can Crusaders weather the storm?