Best Flush is one of the Poker variations. The game can be played by 10 players. Each player is dealt one card face up and one card face down. The deal is followed by the bets. One more deal follows. Each player receives 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.] Internet Straight Poker Bets.