90' It's 5 - 0 as the referee blows for full-time.
90' Goal! Aleksandr Golovin extends Russia's lead to 5 - 0.
90' Saudi Arabia's Taisir Al Jassam has been booked in Moscow.
90' Artem Dzyuba instrumental with a fine assist.
90' Goal! Russia extend their lead to 4 - 0 through Denis Cheryshev.
90' At Luzhniki Stadium the fourth official shows that 3 minutes will be added to the second half.
90' Russia have been awarded a corner by Nestor Fabian Pitana.
88' Aleksandr Golovin is booked for the home team.
87' Corner awarded to Russia.
85' The away team have replaced Mohammed Al Sahlawi with Muhannad Assiri. This is the third substitution made today by Juan Antonio Pizzi.
84' Russia's Daler Kuzyaev gets his shot away but it misses the target.
82' In Moscow, Hattan Bahebri of Saudi Arabia is presented with a shooting opportunity. But the strike is blocked by the covering defence.
77' Russia's Roman Zobnin attacks the ball with his head but his effort fails to hit the target.
74' Hattan Bahebri is on a sub for Yahya Al Shehri for Saudi Arabia.
73' Saudi Arabia's Salem Al Dawsari misses with an attempt on goal.
71' Russia move into a 3 - 0 lead through a Artem Dzyuba header.
71' That's a fine assist from Aleksandr Golovin.
70' Stanislav Cherchesov is making the team's third substitution at Luzhniki Stadium with Artem Dzyuba replacing Fedor Smolov.
68' In Moscow Russia drive forward through Roman Zobnin. His shot is on target but it's saved.
65' Denis Cheryshev (Russia) goes close with a header but the ball is scrambled away by Saudi Arabia defenders.
64' Stanislav Cherchesov (Russia) is making a second substitution, with Daler Kuzyaev replacing Aleksandr Samedov.
64' Fahad Al Muwallad is replacing Abdullah Otayf for Saudi Arabia at Luzhniki Stadium.
63' Russia's Denis Cheryshev gets in a shot but it is blocked by a Saudi Arabia defender.
58' In Moscow, Saudi Arabia push forward quickly but are pulled up for offside.
52' Russia's Aleksandr Samedov breaks free at Luzhniki Stadium. But the strike goes wide of the post.
50' Russia have been awarded a corner by Nestor Fabian Pitana.
46' The whistle has gone to start the second-half.
45' Nestor Fabian Pitana blows to end the first-half.
45' The first half is prolonged by 2 minutes of added time.
43' Roman Zobnin with an assist there.
43' Denis Cheryshev puts the ball in the net and the home team extend their lead. The score-line now reads 2 - 0.
31' Yasir Al Shahrani (Saudi Arabia) wins the ball in the air but heads wide.
29' In Moscow Russia's Fedor Smolov is caught offside.
28' In Moscow Saudi Arabia attack through Salem Al Dawsari. The finish is off target, however.
24' It seems as if Alan Dzagoev is unable to continue. Denis Cheryshev replaces him for the home team.
24' The match in Moscow is underway once more.
23' Nestor Fabian Pitana waits before resuming play because Alan Dzagoev for Russia is still down.
22' Corner awarded to Saudi Arabia.
22' Saudi Arabia drive upfield and Mohammed Al Sahlawi gets in a shot. The strike is blocked by a Russia defender.
21' Corner awarded to Saudi Arabia.
17' Mohammed Al Breik is back on the pitch.
16' Play has been resumed at Luzhniki Stadium.
16' Play has been interrupted briefly in Moscow to check on Mohammed Al Breik, who is grimacing with pain.
15' At Luzhniki Stadium, Russia are penalized for being offside.
14' Russia's Fedor Smolov is whistled for offside at Luzhniki Stadium.
12' Goal! A Yuri Gazinskiy header gives Russia a 1 - 0 lead in Moscow.
12' Great play from Aleksandr Golovin to set up the goal.
12' Russia have been awarded a corner by Nestor Fabian Pitana.
11' Alan Dzagoev (Russia) is given an opening but the shot is blocked by a defender.
10' Russia have been awarded a corner by Nestor Fabian Pitana.
7' Aleksandr Samedov (Russia) goes for goal but the shot is blocked by an alert defence.
6' Saudi Arabia push forward at Luzhniki Stadium and Mohammed Al Sahlawi gets in a strike. This is blocked, however, by a determined Russia defence.
3' Corner awarded to Russia.
1' The match is underway at Luzhniki Stadium.
A total of 78011 spectators is reported.
The official team line-ups are now available.