Uruguay snatched a late winner as they began their World Cup campaign with a dramatic victory over Egypt, who left Mohamed Salah on the bench.
Iran won their first match at a World Cup finals since 1998 as Morocco substitute Aziz Bouhaddouz scored an own goal in injury time.
Cristiano Ronaldo scored a sensational late free-kick to round off his hat-trick and salvage a draw for Portugal against Spain in a captivating match.