Best Flush is one of the Poker variations. There can be up to ten players in the game. Each player is dealt one card face up and one card face down. The deal is followed by the bets. Each player is dealt one card face up. Bets are made until each player has five 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.] Online Poker Game Card Value.