Counting cards is an ability that is employed by players of card games to realize an advantage by tracking cards which have been used. This provides the player an idea of the value of cards, that have to be dealt with. Counting cards is a technique that is more useful in 21 than in other card game.

In blackjack, a gambler has an advantage when the remaining shoe has "big value cards." Big value cards could be faces and aces. The counter in the gambling den takes advantage of these circumstances by placing greater bets, as and when they happen. Several knowledgeable players use the composition of the deck to adjust their overall plan. Inexperienced gamblers at times will have problems while trying rapid counting and may be subject to errors, when it comes to dealing with dealt decks. Twenty-one card counting is an enterprise by itself. Millions are made or lost, by both the gamblers and the gambling halls, based on card counting strategies in use.

Computing has made its impact on card counting too, with enhanced computing power impacting the entire process. Long-standing gamblers will argue that a more complex card counting approach is more prone to breakdown, negating the added accuracy enabled by the application of computers. One can dig up many tactics for chemin de fer card counting by going web sites devoted to the game. With the game growing in acceptance in gambling dens all over the planet, there are better schemes being developed every other day. One can locate literally hundreds of Web pages sharing with you pointers on card counting and the overall plan to make cash through 21.