Blackjack Strategy

This calculator generates blackjack strategy tables based on the rule settings you select.

3) { $isPostBack = false; } $soft17 = (string) $_REQUEST["soft17"]; switch ($soft17) { case "hit": case "stand": break; default: $isPostBack = false; } $doubleon = (string) $_REQUEST["doubleon"]; switch ($doubleon) { case "any2cards": case "9to11": break; default: $isPostBack = false; } $surrender = (string) $_REQUEST["surrender"]; switch ($surrender) { case "early": case "late": case "no": break; default: $isPostBack = false; } $rules = "d".$decks."s17".$soft17[0]."don".$doubleon[0]."s".$surrender[0]; if (isset($_REQUEST["peek"])) $rules .= "pk"; if (isset($_REQUEST["das"])) $rules .= "das"; $rows = array( "5-7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17+", "A,2", "A,3", "A,4", "A,5", "A,6", "A,7", "A,8", "A,9", "2,2", "3,3", "4,4", "5,5", "6,6", "7,7", "8,8", "9,9", "10,10", "A,A"); $bg = array( "H" => "lime", "H*" => "yellow", "D" => "blue", "S" => "red", "Ds"=> "#00ffff", "P" => "white", "R" => "#181818", "Rs"=> "orange" ); $color = array( "H" => "black", "H*" => "black", "D" => "black", "S" => "black", "Ds"=> "black", "P" => "black", "R" => "white", "Rs"=> "black" ); require(dirname(__FILE__) . "/bj_strategies/".$rules.".php"); if ($surrender == "early") { $es_strategy = $strategy; $ns_rules = "d".$decks."s17".$soft17[0]."don".$doubleon[0]."sn"; if (isset($_REQUEST["peek"])) $ns_rules .= "pk"; if (isset($_REQUEST["das"])) $ns_rules .= "das"; require(dirname(__FILE__) . "/bj_strategies/".$ns_rules.".php"); for ($i=0; $i < 29; $i++) $es_strategy[$i][9] = $strategy[$i][9]; $strategy = $es_strategy; } if (isset($_REQUEST["dsa"])) { for ($i=0; $i < 10; $i++) $strategy[28][$i] = "P"; } } ?>
, , Double on
Peek, DAS,


Your Hand Dealer's Face-up Card
 2   3   4   5   6   7   8   9  10  A 

H
  Hit
H*
  Hit with 2 cards, Stand with 3+ cards
S
  Stand
D
  Double if Possible, Otherwise Hit
Ds
  Double if Possible, Otherwise Stand
P
  Split (Pair)
R
  Surrender if Possible, Otherwise Hit
Rs
  Surrender if Possible, Otherwise Stand



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