ABBA penalties: What is the new system? Which cups will it feature

The ABBA penalty format was used in Sunday's Community Shield as part of a new trial which has been rolled out across various international tournaments this summer.

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

More penalty shoot-outs needed to make future World Cups fairer

FIFA World Cup set to use 'ABBA' format for Penalty Shoot-Out

Twitter reacts to the ABBA-style penalty shootout system in Arsenal vs Chelsea Community Shield clash

Nine reasons to be excited about the start of the new Premier League football season - Mirror Online

What is the ABBA penalty shootout format? The new spot-kicks system used at the Community Shield explained - Mirror Online

Will the ABBA penalty shoot-out system be used at World Cup 2018? - Mirror Online

FIFA World Cup 2018: Penalties and analytics from football teams

Will the ABBA penalty shoot-out system be used at World Cup 2018? - Irish Mirror Online

World Cup penalty shootout rules: How it works, ABBA system or ABAB, Football, Sport

FIFA 22 - ABBA Penalties The New Penalty System

What is the ABBA penalty shootout format? The new spot-kicks system used at the Community Shield explained - Mirror Online