What is a tiebreak?

Many a system has been used to separate winners and losers in sporting events where a draw is unpalatable | The Economist explains

Serve Up Success: A Beginner's Guide to Tennis Tie Break Rules - Tennis NZ

What is strength of victory in the NFL? Exploring the method used to determine playoff teams in case of a tiebreak

How to compute Tie Break? - Chess Forums

Tiebreaks – Heavy Topspin

BBC SPORT, Tennis, Rules and Equipment

Tennis Tiebreak: meaning, rules, scores, super tiebreak and more

The Evolving Role of the Tiebreaker - The New York Times

NFL Playoff Tiebreakers: Rules and Procedures for Division, Wild Card Tiebreakers

What Is A Tie Break In Tennis?

Wimbledon 2022: What is the 5th set tiebreak rule?

Tennis final set tie-break rules explained: Why changes were made