Best Flush represents one of the poker variations. There can be up to ten players in the game. Each player receives one card face up and one face down. After the deal players make their bets. Each player is dealt one card face up. There are deals and betting rounds until each player has 5 cards. The last bet and then players show their cards. The player who has the strongest hand wins. Only Flushes or Straight Flushes may win. If no one has a Straight Flush, best Flush wins. If no one has a Flush, best Four-card Flush, Three card flush, or Two card flush wins.] Casino Poker Variations.