Basically, you choose
odds or evens and remark "Once, twice, three, SHOOT!" each player either holds out a closed fist, 1 finger, or 2 fingers, therefore the total can either
add up to 0, 1, 2, 3, or 4. If it is 0, no player wins. If it is even (2,4) the
evens player wins and if it's odd (1,3) the odds player wins.
Seinfeld: George and
Jerry played the
Choose game in 'The Robbery' Episode to decide who should get the apartment, Jerry ends up winning.