If you use a strategy guide to determine exactly what to do in every single situation, you can play a perfect game of blackjack. Keep in mind that a perfect game does not mean you will never lose. It simply means that สูตรสล็อต you made the best moves to give you the best statistical chances of winning. As long as you use that strategy guide, the house edge for blackjack is only 0.5%. However, if you use a strategy guide that does not match with the variation of the game that you are playing, or if you make the wrong moves, the house edge of the game goes up. It is excellent to use strategy guides as a resource while you are learning, but if you really want to master the game of blackjack, you will need to memorize most of the chart.