New penalty shootout system known as 'ABBA' to be trialled

A new penalty shootout system similar to the tennis tiebreak will be tested at the European Under-17 Championship, which began in Croatia on Wednesday, UEFA said.

Under-20 World Cup: Fifa trial new penalty shootout system known as 'ABBA' in bid to take pressure off team going second

Researchers Propose New Rules for Penalty Shootouts

Penalty shootouts: Academics find fairer format, but will football accept it?

The winner takes it all – ABBA shoot-out style to be trialed in EFL Cup

EFL to trial 'ABBA' penalty format in 2017/18

New ABBA penalty shootout system to be tested

Making penalties fairer

The fixed scoring probabilities in sudden death which guarantee that

How do penalty shootouts work?