Igor Akinfeev has already cost Russia points with a mistake against South Korea, but now he's caused an even bigger problem: Algeria have equalised through Islam Slimani, and it's difficult to say that it wasn't at least partially the veteran goalkeeper's fault:
Note to kids, flapping at crosses is bad.
Why does this goal matter so much? Russia needed a win to get second spot in Group H, Algeria needed a draw to guarantee a place in the knockout rounds. Oopsies, Russia!