Blackjack is considered to be one of the most difficult casino games although some beginners think that it is really simple — to get 21 points. Indeed, in order to play this card table game (even if you deal with a slot in an online casino) as effectively as possible, it is necessary to put a lot of effort into it. You need to learn how to choose to master the optimal strategy for your chosen version. Then you should be able to keep yourself in hand, to operate with bets correctly, and, perhaps, even count the cards. In short, this is one of the most intelligent games. Professionals use various systems to leave a casino with a big prize, for instance, a Martingale strategy that implies a double increase in a bet on losses. Martingale system in Blackjack can let you win, but here you need to observe some…