In /ChristopherRandles/manifold-plays-poker-hand-8-buy-in the audience has a hand of three cards, one of which is hidden.

[the audience player] gets 3 cards 2 publicly visible with the third revealed at showdown if the audience reaches that far or after showdown. The hand can use zero, one or two of the three cards only and are selected to make best possible poker hand with at least 3 of the 5 spread cards

Resolves YES if the audience player gets to showdown and the hidden card is part of the best poker hand possible at that time.

It is not necessary for the audience to win the hand, just that the hidden card playes as part of the best possible poker hand for the audience player.

Resolves NO otherwise.