Ever wanted to look at exactly how Jurgen Klopp sets up his Liverpool side for a big game?
Now you can.
Thanks to Opta's amazing interactive match analysis tool, you can see everything each and every Liverpool player did during their 2-2 draw against Sevilla in the Champions League.
Take a look at here - and prepare to spend a few minutes clicking on player names and staring at graphics:
There are plenty of things you can learn from the various maps available.
For one thing, here's Roberto Firmino's heatmap:
It shows that Liverpool's main striker played a lot of the game in a remarkably deep position, almost like a midfielder.
Now compare the difference in position between Klopp's 'false nine' and his two wide players.
Here's the ground covered by Sadio Mane, on the left:
And here's where Mo Salah operated, on the right:
So, under Klopp, the two wide players are almost playing ahead of the centre-forward.
Like we said, that's just one of the many lessons you can learn from having a play with the new Opta tool.
Be sure to have a fiddle…