Postpublished at 81 mins
Portugal 2-3 Spain
Have you seen Nacho's goal yet? Improve your Friday night in the pub, out for dinner, or having to put up with the in-laws by watching this...
Fernando Hierro takes charge of Spain for the first time
Real Madrid star Cristiano Ronaldo looks to shine for Portugal
Iran beat Morocco 1-0 in the earlier Group B opener
Today's matches: Group C - France v Australia (11:00 BST, BBC TV, 5 live), Peru v Denmark (17:00 BST, BBC TV, 5 live)
Group D - Argentina v Iceland (14:00 BST, ITV, 5 live), Croatia v Nigeria (20:00 BST, ITV, 5 live)
Stephan Shemilt
Portugal 2-3 Spain
Have you seen Nacho's goal yet? Improve your Friday night in the pub, out for dinner, or having to put up with the in-laws by watching this...
Portugal 2-3 Spain
Portugal's final change. Andre Silva enters the fray. Gonçalo Guedes off.
Portugal 2-3 Spain
David de Gea almost in trouble again. Off his line, Ronaldo bearing down. Somehow, Gerard Pique gets back to hook it away.
Portugal 2-3 Spain
Chris Waddle
Ex-England winger on BBC Radio 5 live
There has been times in the game where Diego Costa was out of it, but when have played the ball in behind he's been effective, he's caused problems.
Portugal 2-3 Spain
You won't be surprised to hear it's neck and neck in the ratings you've been giving us between Isco and Diego Costa for man of the match.
There's still time to have a go at giving your ratings here.
Portugal 2-3 Spain
Portugal press. Throw-in on the left. Spain stand firm. Hustling, bustling. When the ball goes dead, they wring every last second out of the stoppage.
Portugal 2-3 Spain
Diego Costa, take a bow. He doesn't look pleased to be coming off, but his two goals have done the job for Spain tonight. Iago Aspas is on.
Portugal 2-3 Spain
Has it just lost a yard of pace? Have they finally taken the foot off the gas? Cristiano Ronaldo, almost a spectator in the second half, finds a little space. When the ball ends up the right, Ricardo Quaresma looks for an audacious volley at a bouncing ball. Outside of the right foot, just dipping over the bar.
Portugal 2-3 Spain
Can this one go on all night, please? I tell you what, scrap Peru-Denmark tomorrow and let these two play each other again.
Portugal 2-3 Spain
Chris Waddle
Ex-England winger on BBC Radio 5 live
Iniesta has done some fantastic things in the game, but it has livened up and they need more legs. Thiago is also great on the ball, and has got a good engine.
Portugal 2-3 Spain
Portugal flicker. The ball bounces around the Spain box, a bit of head tennis. Ronaldo is in there, but it's cleared.
Portugal 2-3 Spain
Danny Murphy
Former England midfielder on BBC One
Andres Iniesta has tired a bit in the second half but he has been great again for Spain tonight. Another wonderfully gifted player with great feet and a great range of passing.
Portugal 2-3 Spain
Chris Waddle
Ex-England winger on BBC Radio 5 live
Give Portugal credit, they have hustled, tried to win the ball back. They've not used it well though, and are fouling too much.
Portugal 2-3 Spain
Diego Costa for the hat-trick? Spain again down the left, but Costa fluffs his lines when the ball is pulled back.
Portugal 2-3 Spain
More changes. The brilliant Andres Iniesta goes off, on comes Thiago Alcantara. Portugal also make another switch. Ricardo Quaresma for Bernardo Silva.
Portugal 2-3 Spain
There was a time in the first half when it seemed like the game needed two balls. One for Cristiano Ronaldo, one for everyone else. He scored twice. Since half-time, he's barely had a touch.
Portugal 2-3 Spain
Eventually the ball goes off and Portugal can make the switch. Bruno Fernandes off, Joao Mario on.
Enough of a break for us to see the Spain equaliser again...
Portugal 2-3 Spain
Portugal are preparing to make a change. For once, they have the ball, but are being met by a white defensive barrier. Spain aren't just busy with the ball, they crowd you when they don't have it.
Portugal 2-3 Spain
Oh, this is good. Spain are flowing, melted chocolate stuff. Slow, then quick, death by a thousand passes. Portugal won't get back in this if they can't get the ball.
Portugal 2-3 Spain
Gary Flintoff
BBC Radio 5 live producer in Sochi
Fernando Hierro is wearing a broad grin after that stunning strike from Nacho. Spain have the lead for the first time tonight and are looking very impressive in this second half.