Penalty Shoot-out

Chef likes to play football with his friends. They played a number of matches and surprisingly, every match was a tie, so they decided to declare the winner with penalty shoot-out. As they didn't know the penalty shoot-out rules, they just decided to take 20 shots alternatively (each team takes 10 shots). One day, Chef's friend Shivam heard about the matches and got confused. Later Shivam went t