blackjack chart strategy. Considering that a round of Blackjack lasts on average 1 minute, the player will lose after 3 hours on average $1. blackjack chart strategy

 
 Considering that a round of Blackjack lasts on average 1 minute, the player will lose after 3 hours on average $1blackjack chart strategy  In Blackjack, you always play against the Dealer – even if there are others playing at the table

Each chapter begins with bullet points that explain what the reader will find in each chapter. Blackjack strategy basic hit stand table casino when odds counting winning losing start guide opposite doing if simple6 deck hit soft 17 blackjack strategy chart postcard Online blackjack strategy chart // blackjackBlackjack strategy chart ace. The strategy charts vary by the number of decks and rule offerings. Blackjack strategy charts, also known as decision matrices, serve as comprehensive reference tables for players facing pivotal decision-making moments. It is the most popular table game in the United States, and is easily found in casinos throughout the world. Ph - Split if allowed to split after double, otherwise hit. BLACKJACK STRATEGY CHART. A soft hand is any hand that contains an Ace since the Ace can be counted as either a one or an 11. The dealer only shows one card; you have to anticipate what the other one is. Four Horsemen of the Apocalypse is the name given by gambling authors to the four U. This set of twelve pocket-size cards includes the same perfect basic strategies as the basic set, but then adds the Hi-Lo card counting system index numbers from -5 to +5. Basic strategy suggests never to split a pair of Fives. Below you’ll find the best blackjack strategy chart for most live tables with real dealers. The deuces, 3s, 6s and 7s are worth +1, while 4s and 5s are worth +2. Soft hand valued lower than 17. What is known as a basic strategy is a chart that shows you whether you are advised to hit, stand, double down or split under. But the above given chart helps. 8%. The chart covers all. Player’s hand is shown vertically on the left side of the chart. According to Shackleford, players using an optimal strategy without counting cards can reduce the house edge to around 0. 17 through 21 always stand, regardless of the dealer's up card. Reducing the online blackjack house edge is as simple as learning basic strategy. That's a serious disadvantage. Blackjack pays 6 to 5. Charts are read with the players hand listed vertically on the left side of the chart with the. Here are the top 20 Blackjack strategies that you can take to impress in your next game. When you have a soft 16. 3-3: Split if the dealer shows 4-7, or else Hit. 8 decks. 3. I hit on a 19 or higher for my 3 winning hands. 4–8 deck blackjack basic strategy charts Like the ‘Soft 17 Rule’, basic blackjack strategy is also affected by the number of decks used in a blackjack game. In turn, however, the casino can reduce a player’s odds. Blackjack cheat sheet for multiple decks: If the game is played 6, 7, or 8 decks, this is the blackjack strategy chart you need to use. From the Nevada Gaming Control Board 2009 revenue report, we see the win for "21" was indeed $1,008,525,000. 5% of the time in the long run. g. 2a: Probabilities of dealer blackjack after peek. Basic Blackjack Strategy Chart. Don. Others will pay you less, such as 6:5, and should be avoided. The key at the bottom explains in full. Change your bets as the true count rises. Having a hand value equal to 21 from the first two cards dealt to the player. Failing that, you can always have a chart handy at the games table. Want to know how basic blackjack strategy works? Check out our basic blackjack strategy chart for an easy to use guide to what to do and when. Our Card Counting Drill trains you at keeping the running count so you can know when you have the advantage over the casino. Hard 10 will double against 2-9. P = Split. Splitting is a key part of the strategy in blackjack because it gives players two advantageous hands to bet on instead of one. Step 3. Blackjack charts. Blackjack strategy charts are your bread and butter. dealer’s 2. Bet Spread: The amount of the maximum and minimum bets a player is making during a blackjack playing session. Resplit aces. Only players can split, never the dealer. Blackjack Hands Reference Chart. Colin is the founder of Blackjack Apprenticeship. The shift to other rules-specific charts is a necessity. (3) Always double down on 10 against the dealer’s 9 or less up-card. Download the blackjack strategy charts in PDF or PNG formats and memorize the. A 1-5 bet spread means that the player is betting a minimum of 1 unit per hand and a maximum of 5 units per hand. How to read blackjack strategy chart. Multi-deck blackjack variants are the most common at both online and brick-and-mortar. Blackjack Basic Strategy Chart: 2 Decks, Dealer Hits Soft 17 (2-sided card) Cards – October 1, 2008 by Kenneth R Smith (Author) 4. Most players start learning by referring to a basic strategy chart. Even if you double down on 5, there's a chance the dealer will bust. Counting Cards Can Be Broken Into 4 Steps: Step 1. Practice on our iOS App. 5 out of 5 stars 24 ratings The point of Oscar's blackjack betting strategy is to try and win one betting unit at a time. Blackjack pays 3 to 2. According to my February 20, 2010 Ask the Wizard column, the cost of mistakes in blackjack is about 0. More Blackjack Tips. Single-Deck Blackjack Strategy – Rules, Charts, Tips & FAQ. Essentially, the basic strategy is a template which shows you the best course of action to take based on the cards dealt. Starting from their left, the dealer gives one upcard to each player and themselves. 2. However for the gambling challenges in story mode, your best strategy is to bet the minimum (2 cents), and double down every hand for challenge #2. The best blackjack players memorize the move that should be made in every situation, or you can print out a chart or use a blackjack hand calculator to do that or you. It considers factors such as the player's hand and the. READING THE BASIC STRATEGY CHART(S) Dealer’s up-card is shown along the top of the chart. 9% compared to 5. Resplit aces. " The nal player on the dealer’s right is the last to get his cards, and is said to be on hird base. So that gives you a true count of +4. Blackjack is a popular casino card game with a rich history that incorporates a little bit of luck mixed with a lot of skill and strategy. Click Here for your FREE Blackjack strategy charts. This concept has spawned a number of techniques that players might employ in order to increase their odds of winning. Most land-based or online casinos will. Raphael on Benefits of Playing Live Casino Games;A blackjack calculator uses mathematical algorithms and a basic strategy chart to calculate the expected value of each possible decision. Many players often refer to this strategy as optimal play. 46% and 0. Let's have a close look at the basic blackjack strategy chart: There are various blackjack charts specially designed for soft hand, hard hand and splitting pairs. How to Read the Blackjack Chart. 44% house edge penalty for incorrect decisions. Depending on who you ask, the house edge for blackjack can be around 1. Therefore, we created a Blackjack Cheat Sheet PDF with the Basic Strategy Chart for single-deck blackjack. This is a strategy chart for when your hand has a ‘hard’ value (the Ace is worth one). Rather, you should double down if the dealer has a Deuce through to a Nine. However, this does not mean going out there and choosing any basic strategy chart. Strategy blackjack chart basic profit card perfect counting expected optimal hi split playing when double blackjack strategy chart basic mit advanced deck six strategies winning blackjack jack strateg. We begin with an examination of 5 player hands, dealer upcards, and the actions taken by players: • Player hand 10, Dealer card 8 DOUBLE, or HIT. 5 out of 5 stars 24 ratingsThe point of Oscar's blackjack betting strategy is to try and win one betting unit at a time. The only differences to playing 6 deck blackjack versus single deck, double deck, or 8 deck blackjack is the effect the 6 decks has on the house edge and the basic strategy chart you use to play. Using the tables, find your hand total on the left, and the dealer’s up card along the top. It is based on mathematical probabilities and is designed to reduce the house edge to as low as 0. Blackjack strategy charts help players decide what action to take in any possible situation during a blackjack game. Double exposure is a blackjack variation in which both dealer cards are exposed. Parlay Betting System: Increase your base bet when you win by betting winnings plus original bet. In the first table you can see your odds according to dealer up card. Paroli Betting System: Double your bet with a win, and. 13". Choose to hit, stand, double down, split, or surrender. It works very simply. Blackjack strategy charts are simple tables where you can see the value of your two cards on one side and the value of the dealer’s upcard on the other. when you assume they are H17, it is not. Considering that a round of Blackjack lasts on average 1 minute, the player will lose after 3 hours on average $1. Atlantic City Blackjack Strategy Cards Atlantic City Strategy Chart: Dealer Hits 17 Dealer hits soft 17, Blackjack pays 3 to 2, 2-8 decks. +. Below you will find a set of basic blackjack strategy charts available for 8 deck blackjack strategy. Double. 50. No surrender. Copy one from an online image search, and refer to it while playing. These include: The blackjack game the player is playing (also see tips for blackjack ). Mastering Blackjack – Strategies and Tactics for Your Next Online Casino Experience; Recent Comments. Ace. Nov 10, 2023 / 3 min. Soft 18 and the dealer has an 8, 9, or 10. With all other hands of 11 or less, hit. Also, don't know why they don't have a -1 index for H17 11 vs. When you are dealt 9, hit if the dealer’s face-up card is 2 or a 7 through ace. The thrill of playing against the dealer and hoping to have aSingle Deck Blackjack Charts – Ultimate Strategy to Master. Player may only double on hard totals of 9-11. These show you what decisions to make based on your total and the dealer’s upcard. If you refer to the Four-or-More Decks, S17, DAS Table, you will find the following rule for hard 16: * Surrender on 9, 10, A***; Stand on 2 through 6; Hit on 7 and 8. Drawing a hand of higher value than the dealer’s hand, without going over 21. The higher this percentage is, the less likely it will pay out. • Player hand 18, Dealer card Ace STAND. Blackjack poker chartsPdf⋙ blackjack basic strategy chart: 4/6/8 decks, dealer stands on all 6 deck blackjack advanced strategy « todellisia rahaa online-kasino pelejä6 deck blackjack chart. The basic strategy detailed below is based on blackjack games played with 4 or more decks. Blackjack strategy charts. The charts are, unfortunately, sloppy and more complicated than they need to be. Basic Strategy. That probably includes blackjack variants. Although many blackjack strategy guides will tell you to completely ignore the insurance option, in some cases it can prove to be advantageous to use it under the right circumstances. By adding the value of the casino comps to your expected return when you play blackjack, you can, at a minimum, virtually eliminate the house edge against you. Try your best to avoid 6:5, or even worse, blackjack that offers even odds. Our set of six strategy cards covers all the common rule variations. In other words, there is no single best blackjack cheat sheet: You need to check how many decks are used in the game first and decide accordingly. 1. Oscar’s System was proposed in the 1960’s in a book by mathematician Dr. Hard 13 through 16 will stand against 2-6, hit against 7-ace. 1. The rules of blackjack are flexible which is why there are so many variations and the reason for this exciting 5 deck blackjack strategy guide. Copy and paste that down through 21. The chart below is based on the fact that the surrender option is not available. Download Our Blackjack Strategy Chart! Based on your play score and the Dealer’s visible card (known as his up-card), you decide if you want to add to your play score, keep your play score as is, double your bet and get another card, and in some cases, split your hand into two hands. It’s very easy to use and allows applying the. Keep in mind that a casino’s mathematical advantage against you can change, depending on the number of decks they use and the rules of the game they offer. The following abbreviations are used in the blackjack strategy charts. Assign a value to every card. Resplit aces. Double soft 19 vs. Bonus. As you begin to play make sure to keep your basic strategy guide open on a separate window so you can refer to it quickly. Add the tags to each card pulled from the deck. BLACKJACK STRATEGY CHART. Bonus. If blackjack pays 6 to 5, the house edge will be around 2%. 3a: Exceptions to single-deck S17 basic strategy. They cover every possible scenario for a given game and tell you which move to utilize for a particular situation. Check the table’s blackjack rules. 2. Download the chart, memorize the rules, and practice with the online simulator. Unless mentioned, “Hit” when holding the pairs below. Without splitting, any card with a face value above 5 would bring a huge loss to you. If you want more info on any strategy, simply click to discover everything you need to know. The right two columns represent a dealer ace according to whether the. We are proud to present our second online blackjack trainer with the added ability to assist in learning the art of card counting, this is our first. The reKO Blackjack Strategy (99. All that it can do is rely on math and guide you to what’s more. 5 Best Tips for Winning at Blackjack. They should never split when holding 5’s or 10’s. Find your hand down the left-hand side, and then the dealer’s up card. Soft hands only – play just soft hands (hands with an ace). Basic Blackjack strategy is a set of rules for different types of hands, which advise when to hit, stand, split or double down to maximize your chances of winning. This means that for every $100 you bet, the casino is expecting to win roughly $0. By studying these charts carefully, you will learn the best decision to make in any hand given in Blackjack. Learn how to count cards with these 4 simple steps: 1. Essentially, the basic strategy is a template which shows you the best course of action to take based on the cards dealt. This means that for every $100 that the player is betting, the house expects a win of $0. See moreLearn how to play blackjack well with perfect blackjack strategy, a set of rules that minimizes the casino's advantage. This is called a “natural blackjack. This article has several useful charts and a guide on using them. HOW TO USE THE BLACKJACK STRATEGY CHARTS AND TABLES. Blackjack Strategy Additional Rules. (2) Always stand with 9 pairs against the dealer’s up-card of 7. Aces may be counted as 1 or 11 points, 2 to 9 according to pip value, and tens and face cards count as ten points. This card is easy to use and durable, and it can help you reduce the house edge and win more at blackjack. Learn how to play blackjack according to basic strategy using statistical probabilities and optimal moves for any hand value. A player's action in a single-deck blackjack game when dealt the following pairs should be: 2-2: Split if the dealer shows 3-7, or else Hit. Memorize a basic strategy. Dealer stands on soft 17. Basic strategy is an absolute must because it drastically reduces the edge of casinos. Maximizing your earnings by learning when to double down is just icing on the cake. SP (Split): Turn your initial pair into two hands, double your initial bet, receive two more cards (dealt from the right). Always stand on A,9 or higher. To use the chart, locate your hand (or the total count of your hand) in the first column and go across to the column representing the dealer’s. " So. SP. 2 decks. Always stand on hard 17 and up. Tip: The optimal strategy of this variant is only achievable when you stay away from the Free Bet Blackjack side bets, as these lower the respective RTP range from 98. Exclusive 🧙 $ 400. There are a few small adjustments that you may want to consider if you are playing a blackjack game where the dealer hits on soft 17. A blackjack strategy chart is a quick reference guide for the betting decisions you should make for each hand. You can memorise the basic strategy chart or the table to learn the strategy. The blackjack basic strategy chart is a valuable tool for a visual representation of optimal moves based on hand and dealer’s upcard, serving as a cornerstone of strategic decision-making. Now, let's see what the basic strategy looks like if the player is only limited to hitting and standing which is the case with three or more cards. Note: While the basic single-deck blackjack strategy and double-deck blackjack strategy are different, the latter works well for all multi-deck BJ games. You’ll need to learn additional blackjack rules and variations once you’ve mastered this chart. No Double After Split, Dealer Hits on Soft 17. The player starts a series by betting one unit. They cover every possible scenario for a given game and tell you which move to utilize for a particular situation. The Blackjack house edge calculator will help you see your and the casino odds in the specific game you are playing. For specific tips, we present two charts depending on whether the dealer hits or stands on soft 17. If you aren’t familiar with Blackjack, a soft hand is a hand with an Ace that can count as 1 or 11, without the. It’s not often you get to refer to a readily available, free chart to understand the best way to play any particular casino hand you are dealt. Blackjack is a game of probability and blackjack strategy has a significant role to play in it. On hands resulting in a player loss or push, the dealer takes back the "free bet" button. For your convenience, I have created a Power Blackjack Strategy Chart that you can use when you’re playing online. 8 decksOptimal Strategy for Blackjack. When losing, you should keep betting one unit at a time, trying to recuperate your losses steadily. 65%. More advanced techniques like card counting can potentially improve the return-to-player percentage (RTP) further. Resplit aces. Blackjack Basic Strategy Chart: 2 Decks, Dealer Stands on All 17s (2-sided card) Cards – October 1, 2008 by Kenneth R Smith (Author) 4. Blackjack (formerly black jack and vingt-un) is a casino banking game. Click Here for your FREE Blackjack strategy charts. Printable blackjack strategy chart pdf | Blackjack has always been one of the most popular casino games and it has a massive fan base all over the world. Blackjack strategy deck bj odds wizard decks wizardofodds s17 rules chart hit basic 17 dealer soft hits stands help chartsReading blackjack charts – strategies & guides Blackjack deck playuzu tablas h17 mazos playojo probabilidadesSimon's free online blackjack section. “R” means SuRRender, and “S” means Stand. The cards are easy to use, but if you need more information, complete instructions can be found at StrategyCard. Cards 7 to 9: 0. Learn how to play blackjack like a pro with this handy chart that shows you the optimal strategy for any situation. SP. Play Bitcoin Blackjack Live. Hit on a Hard 13 Against Dealer 2 or Higher – Statistically, it makes more sense to hit on a hard 13 against a dealer’s up card. Dealer stands on soft 17. Therefore, we created a 6 Deck Blackjack Strategy Chart PDF and JPG to make your life easier. 49%. Here are some examples of perfect blackjack strategy moves. 15%, whereas multi-deck games have a house edge of between 0. Blackjack Training Simulator Practice Optimal Strategy. There are a few small adjustments that you may want to consider if you are playing a blackjack game where the dealer hits on soft 17. Posted July 10, 2019. Blackjack basic strategy Now, let’s take a look at how to use that blackjack basic strategy calculator [download link]. When you’re dealt a blackjack 21, it’s customary to pay out 3:2 or 2:1. It’s a positive progression wagering system that resembles D’Alembert and,. As such, it makes sense that the most mistakes in our blackjack trainer database are from high volume cells. As a game of skills, this title comes with the Spanish 21 strategy sheet. 1 Deck, Dealer Hits Soft 17. The chart is organized into columns representing the dealer's upcard and rows representing the player's hand. 7%, is a hand totaling 1-16, which is considered a decision hand. If you decide to use the Hi-Opt II system, you will have to spare a bit more time to study the values used in this method of card counting. 21 Card Game Explained. Whenever you end up winning a whole unit, you would restart the system and go back to betting your initial unit. An easy-to-memorize simplified blackjack basic strategy with a 0. The left section shows the values of the cards in your hands. When you are dealt a total of 5-8, always hit. Blackjack Basic Strategy Author: Subject: Blackjack Basic Strategy - Keywords: Blackjack Basic Strategy, Basic Strategy for Soft Hands, Basic Strategy for Hard Hands, Basic Strategy for Splitting Pairs, Las Vegas Created Date: 12/15/2021 9:40:52 PMMIT study finds quantum entanglement gives slight advantage in playing against the house. Understand the basic rules and strategies of blackjack. 5% when a player uses the perfect basic strategy. Always Split. Blackjack Card Counting Strategies. This guide provides the essential double deck basic strategy charts and pro tips to memorize. Double deck blackjack basic strategy chart from Blackjack Review. . Hard 9 will double against 3-6. The basic blackjack chart covers three; single, double, and multi-deck blackjack. 51% return to player. 7% of roulette. The multi-deck variation simply means that two, four, six or even eight decks of cards are used at the same time. It is important to know which rules are more important than others. So to know how much you should wager, it’s simple. Here is a simple Blackjack strategy chart for a 4-8 deck game where the dealer cannot hit on 17, which is by far the most popular variation. Edward O. 24%, 3. The optimal strategy for playing Free Bet. Because blackjack rules can be different from one blackjack game to the next, it’s important to pick the right blackjack strategy chart for the game you’re playing. Without a chart, you’re just increasing the house. Double after split allowed. If your hand is 11, hit only if the dealer shows an ace. 1: Total dependent expected return table for an infinite deck. The best basic strategy depends on the exact rules of the table you play at. Whenever you end up winning a whole unit, you would restart the system and go back to betting your initial unit. A blackjack strategy chart is, as you might have guessed, a table filled with the recommended moves in the game. Keep a “Running Count” based off of the values of the card dealt. The Blackjack trainer will develop your playing acumen, and enable you to optimise your. The Playing Strategy Explained. So 2- 1 is 1, so you should bet 1 unit per hand, so $25. Double down: Double the initial wager and draw another card; after that the player has to stand. 20% and 0. REMINDER: THE BLACKJACK BASIC STRATEGY CHEAT SHEET ONLY GIVES YOU CLOSE TO 50-50 ODDS. A blackjack chart highlights the action to take based on your hand and the card the dealer is showing. 99% of the time, the difference in strategy centers around one simple, but very important rule: Does the dealer HIT or STAND when they have a Soft 17? If. Use our (FREE) Basic Strategy Drill. 1. You’ll want to be able to double down or split if the blackjack strategy chart recommends that. The blackjack strategy chart was invented decade after the card counting, the most famous and effective cheating method in the history of blackjack. Under the ' adjust rules ' menu you may select the rules of the. Blackjack charts. How to Read the Blackjack Strategy Chart in 2 Simple Steps. When your cards total 11. Note: This blackjack strategy chart is for a 6-deck shoe game, and the dealer hits any Soft 17. From top to bottom are the hard totals, soft totals, and splittable hands. Blackjack Basic Strategy Chart:. Soft hand valued lower than 17. Learn the rules and Wizard's Simple Strategy in this introductory video. The actions in a blackjack strategy chart are: H - Hit. This one’s for the risk takers. Blackjack pays 3 to 2. Keeping that in mind, you must choose the most suited chart for your current game. Playing a single-deck game would be best, while an eight-deck game would be worst. With hard hands of 17-21, always stand. Stand: Stay put with the original hand. Blackjack Strategy Additional Rules. Super-Easy Simplified Blackjack Basic Strategy Chart. Blackjack Basic. The casino classic is a way of entertaining gambling enthusiasts both at brick-and-mortar and web-based casinos. Jan 26, 2022How to read a blackjack strategy chart? Each blackjack strategy chart has a side with your hand total and a side with the dealer’s upcard. Best slot games. A pair of Aces equals 12, while a pair of 8s equals 16. Choosing the correct charts for the 8 deck table you play at is very important because each chart is a mathematical representation of the specific rules for each table. This is a fine-tuned recipe for success, forged by years of experience running million dollar blackjack teams & training card counters. Players around the table can stand, hit, double down, split and surrender. Play. The 1-3-2-6 blackjack strategy is a betting system tailor-made for blackjack. Downtown Las Vegas Strategy Card Dealer hits soft 17, Blackjack pays 3 to 2, 2-8 decks. At most blackjack tables, there is one dealer and from one to six players. These rules. So, high cards are assigned the value of -1, while low cards are assigned +1, and the remaining cards from 7–9 have the value of 0. Basic strategy differs slightly depending on how many decks are in the shoe (the box that holds the cards at the blackjack table). The left side of the card represents the player’s hand. This variation was introduced to eliminate the possibility of card counting. 4-8 Deck Blackjack Strategy Chart Besides single deck and two-deck blackjack as the two most popular variations, you can also play the popular 21-card game with anywhere from four to eight decks. Change your bets as the true count rises. Here is the Counting Edge chart for basic blackjack strategy: On the left hand side, in the green column, you will see the hand you hold. The house edge of this side bet played using four, six and eight decks is 4. The fully responsive simulator can be accessed from a desktop or most modern mobile devices, which effectively means – if you have an internet connection – you’ll be able to learn anywhere. It is not necessary to memorize both charts but you need to know one of the two perfectly. Enter: the free blackjack strategy calculator we’ve built for you! This is pretty easy to use and learn from. 7%. But there’s an easier solution. com. Reading basic strategy charts/cards/sheets. 13 is not considered to be a strong card, and the probability of it being beaten by the dealer is considerable enough to hit. The value of your hand changes the probability of getting a 21 or busting. READING THE BASIC STRATEGY CHART(S) Dealer’s up-card is shown along the top of the chart. Note: While the basic single-deck blackjack strategy and double-deck blackjack strategy are. This. Get to know all about blackjack basic strategy - what blackjack basic strategy is, how to use blackjack chart, the rules to avoid at blackjack table and the. When counting, the larger the spread. 3b: Exceptions to double-deck S17 basic strategy. The common rule is that you should play with no less than 100 betting units over a 3-4 hour period. Of course, all of this makes learning advanced blackjack strategy charts considering more taxing than getting to grips with basic strategy. The action is dependant on the value of the player’s. count -1. Colin has been counting cards for over 15 years, and ran a multi-million dollar blackjack team. Common Blackjack Strategy ChartsWhy Blackjack Strategy Works. Do you need to know card counting deviations in order to beat blackjack? How many are there? Where can you find them?. Take Down Double Deck Games with These Charts. Blackjack Basic Strategy Chart: 4/6/8 Decks, Dealer Hits Soft 17 by Kenneth R Smith - ISBN 10: 0982119151 - ISBN 13: 9780982119150 - Bayview Strategies LLC - 2008Blackjack strategy chart printable | Blackjack has always been one of the most popular casino games and it has a massive fan base all over the world. For each game, the set includes two different plastic cards. At this point, a gambling strategy with a house edge of 1. Rules. Use the pull-down menus to specify the playing conditions. 50%. The Blackjack basic strategy chart is one of the most essential things for any blackjack player. In Blackjack, you always play against the Dealer – even if there are others playing at the table. With Double Deck Blackjack, S17, the blackjack strategy chart recommended to players is markedly different.