GOALpublished at 19:50 Greenwich Mean Time 11 March 2015
A difficult task becomes even tougher as Thomas Muller makes no mistake from the penalty spot. This could be a long night for Shakhtar.
Muller scores twice for hosts
Kucher sent off foul on Gotze
Boateng, Ribery & Badstuber also on target
Lewandowski and Gotze also find net
Gotze gets Bayern's seventh on the break
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Andy Cryer
A difficult task becomes even tougher as Thomas Muller makes no mistake from the penalty spot. This could be a long night for Shakhtar.
The centre back Olexandr Kucher looks furious as he is shown the red card but he can few complaints. Mario Gotze is through.
What an awful challenge by Shakhtar's Olexandr Kucher as he downs a rampaging Mario Gotze. Clear penalty.
Incessant singing from the home fans early on. No idea what they are singing but it sounds good. How they would love an early goal to settle the nerves. No chances as of yet.
Game on.
Bayern Munich look like winning their third successive Bundesliga title as they top the table by nine points.
The five-times European Cup winners last won the Champions League in 2013 and were runners-up in 2012 and 2010.
They are bidding to reach their eighth quarter-final in the last 11 seasons.
All the best Shakhtar.
Some more worrying stats for Shakhtar Donetsk.
This is just their third appearance in the round of 16 - all in the last five campaigns - and they have only once progressed past this round, when they made the quarter-finals in 2011.
The only time Bayern were eliminated from a European competition after drawing the first leg away 0-0 was in 1981 against Liverpool, having been successful on the other five occasions.
The Champions League tweet some key stats ahead of the match. Shakhtar are entering the unknown.
The teams are in the tunnel and there is a real atmosphere building.
More than 70,000 fans in the Allianz Arena with almost as many scarves being waved around.
The Bayern supporters are right up for this.
Here come the teams.
Shakhtar have tweeted, external a picture of a very tidy dressing room before kick off. It won't look like that for long.
Bayern Munich captain Phillip Lahm is on the substitutes bench as he returns to the squad for the first time in 16 weeks after a broken ankle. Former Real Madrid and Liverpool midfielder Xabi Alonso is suspended while Thiago and Javi Martinez are sidelined with injury.
Shakhtar include Champions League top scorer Luiz Adriano in attack. The Brazilian has scored nine goals in this campaign.
Bayern: Neuer, Ribery, Lewandowski, Robben, Rafinha, Boateng, Gotze, Muller, Alaba, Badstuber, Schweinsteiger.
Shakhtar: Pyatov, Srna, Kucher, Rakitskiy, Shevchuk, Fred, Stepanenko, Costa, Teixeira, Taison, Adriano.
Good evening and welcome to a live text commentary of Bayern Munich v Shakhtar Donetsk in Germany.
After a 0-0 draw in the first leg, a Champions League quarter-final spot is up for grabs and Bundesliga champions Bayern are strong favourites.
So were Real Madrid mind - and they only squeezed through.
Nothing is impossible. Just ask Schalke.
If anything gives Ukrainian minnows Shakhtar Donetsk hope against the might of Bayern Munich this evening that is it.
If Schalke can win 4-3 at Real Madrid, surely anything is possible?