Croatia Beat Nigeria 2-0 in teams' first match at FIFA World Cup, APA reports.
The game was held at the 34,000-seater Kaliningrad Stadium on Saturday.
Argentina and Iceland, who were making their first ever World Cup appearance, played out a 1-1 draw in the other Group D match earlier in the day Moscow's Spartak Stadium with Argentina captain Lionel Messi failing to convert a penalty.