With an Ace and a lower card (2 to 4) it is better to just hit, as you are less likely to end with a high hand.
So with two cards it is very slightly better to hit.
Doubling down is extremely profitable for the player, and it is factored into the figures that are computed for the house edge.
Ideally, the basic strategy shows the play which, on blackjack game windows 7 average, will result in the greatest win or the least loss per initial hand played.I will explain this in more detail under the card counting section of this web site.Seize the moment and double down when you can.If there is no row for splitting (fives and tens then look up your hand as a hard total (10 or 20).13 to 16 Stand on 2.Never take insurance or "even money.".The most important thing to learn about playing blackjack, and I can not stress this enough, is to learn basic strategy.There are other situations when you can double down: When you have a 10, and the dealers up-card is between 2 and.Another fact that I must stress is to play exactly the way listed below.When a player doubles down, they have the right to double their bet after receiving the first two cards dealt.A,3 Double on 5,6.There are many inexpensive blackjack games which you can buy for your PC, and several shareware ones which you can easily obtain off of the internet.13 Stand on 2.Do NOT alter your play based on some hunch that you have, or by a perceived idea that you always lose when you split eights for example.A,6 Double on 2.17 to 21 Always stand.9,9 Split on 2 to 6, 8.Paying a Double Down.Photo Courtesy (Getty Images) by Bill Burton, updated July 31, 2017, winning at blackjack requires taking advantage of every opportunity the game offers, and one of the most favorable situations for the player is the double down.
When the dealer must hit, they will bust more times with 2, 3, 4, 5 and 6 showing and your double down will be most successful against these cards.