Blackjack is well known, and one of the most played card games, with the aim to achieve a score of 21. It is usually played in casinos. The most important thing about it is that skills and strategy, instead of luck, will win the game. The professionals use skills such as persistence or patience to achieve this.
Russia is the biggest country in the world, spreading through two continents and 11 time zones. Russia has 4 specific geographical zones that allow gambling, while in the rest of the country these these activities are illegal. Online gambling is illegal in entire Russia, but players playing on foreign sites are not prosecuted.