blackjackDoubling Down on 20 in Blackjack: What the Rules AllowA total of 20 is a strong blackjack hand, and the double-down decision turns on the exact table rules. Here is what the rule means, when it is permitted, and why the decision is treated the way it is in published strategy charts.80
blackjackWhen to Split and Double Down in BlackjackLearn how the split and double down decisions work in blackjack, what each move costs, and why the correct choice depends on the dealer's upcard and the table's specific rules.110
blackjackWhen to Double Down in BlackjackDoubling down lets you double your original bet in exchange for receiving exactly one more card. The correct time to do it depends on your hand total, the dealer's upcard, and the specific table rules in play.60
blackjackWhich Blackjack Hands Are Worth Doubling DownDoubling down lets you commit one extra bet in exchange for exactly one more card. The hands worth doubling depend on the dealer's upcard and the specific table rules, so the answer is a chart, not a single number.90
blackjackWhen Not to Double Down in BlackjackDoubling down is a powerful option, but it is not always the right move. Learn the situations where doubling increases your expected loss and how the specific table rules change the decision.100
blackjackDouble Down in Blackjack: The Rule and the RiskDoubling down means adding a second bet equal to your first, taking exactly one more card, and then standing. The decision's value depends on your hand, the dealer's upcard, and the table's specific rules.50
blackjackSurrender and Double Down in Blackjack: What Each Move MeansSurrender and double down are two optional blackjack moves that change how much you stake and when a hand ends. Here is what each decision means, when the rules allow it, and how it affects the cost of playing.80
blackjackDouble Down and Split: The Two Most Misread Blackjack MovesDouble down and split are the two blackjack decisions that change how much money is on the table mid-hand. Here is what each move does, when the table rules allow it, and how the exact rule set in use changes the correct play.40
