Counting cards is a skill which is used by gamblers of card games to achieve an opportunity by tracking cards which have been played. This provides the player a concept of the value of cards, which have to be dealt with. Card counting is a skill that has more use in chemin de fer than in any other card game.

In 21, a gambler is at an advantage when the remaining shoe houses "high cards." Big value cards can be faces and aces. The card counter in the gambling den takes advantage of such opportunities by making bigger wagers, as and when they happen. A lot of experienced gamblers use the composition of the shoe to alter their overall plan. New gamblers occasionally will have problems while performing quick counting and could be prone to mistakes, when it comes to handling dealt cards. Black jack card counting is an enterprise by itself. Millions are made or lost, both by the players and the casinos, depending on card counting methods in use.

Computing has made its impact on card counting too, with enhanced computing power impacting the entire activity. Old guard gamblers however attest that a card counting plan of greater complexity is more subject to breakdown, canceling out the additional accuracy permitted by the use of computers. One can discover many plans for twenty-one card counting by visiting online resources dedicated to chemin de fer. With the game increasing in acceptance in gambling halls all over the globe, there are better plans being created every other day. One can discover at least thousands of net sites giving you tricks on counting cards and the across the board scheme to earn cash through black jack.