Blackjack table

Total 11 is a strong doubling hand against dealer 8, and doubling maximizes expected value in this spot.

Hard 13 against a dealer 8 is a losing hand; hitting gives the best chance to improve to a made hand, while standing leaves too much risk of losing to the dealer's likely total.

Hard 18 is strong against a dealer 8, and hitting risks busting a likely winning hand. Standing gives the dealer a chance to bust or make less than 18.

Total 20 is a very strong hand against a dealer 7, so standing maximizes expected value without risking additional chips.

With a hard 11 against a dealer 10, doubling maximizes expected value because any 10-value card gives a strong made hand and the dealer is less likely to bust.

Hard 14 against a dealer 10 is a losing hand, but standing gives even worse expected value; hitting is the standard basic-strategy play.

Hard 19 is a strong hand against a dealer queen, and hitting risks busting with little upside. Standing is the correct basic strategy play.

Dealer shows a 6, a bust card, so standing on 14 avoids unnecessary risk and lets the dealer likely bust.

Hard 16 against a dealer 10 is a losing hand, but standing loses more often than hitting, so I take a card to try to improve.

Hard 20 is a very strong hand against a dealer 9; hitting or doubling risks busting, so standing maximizes expected value.

Hard 20 is a very strong hand, and the dealer shows a 6, which is a likely bust card, so standing maximizes expected value.

Hard 20 is a very strong hand against a dealer 7, so hitting or doubling risks a sure win for no benefit. Standing maximizes expected value.

With a hard 19 against dealer's 5, standing is optimal; hitting risks busting and doubling is unnecessary.

Hard 8 vs dealer 7 is below the threshold for doubling; hitting gives the best chance to improve while staying within basic strategy.

Total 12 against dealer 7 is a losing hand; hitting gives a chance to improve, while standing leaves dealer favored to make 17 or better.

Hard 13 against a dealer 7 is a losing hand if I stand, so hitting gives the best chance to improve to 17 or better.

With 16 against a dealer 10, hitting gives the best chance to improve or at least avoid an automatic loss, while standing is too weak and doubling is not profitable here.

Standing with 12 against a dealer 5 is optimal because the dealer is likely to bust, and drawing could risk busting my hand.

Hard 13 vs dealer 8 is a hitting hand in basic strategy; standing is too weak and doubling is not profitable with 13.

Total 20 is a very strong hand against a dealer 4, so standing maximizes expected value without risking a good hand.

With a total of 11 against a dealer 10, doubling is the optimal play to maximize expected value. The dealer peeks for blackjack, but if they don't have it, doubling gives the best chance to win a larger bet.

Hard 18 is strong against a dealer 2, and doubling is not profitable with this total. Standing maximizes expected value.

Splitting 9s against a dealer 4 is basic strategy, as the dealer is weak and we can improve both hands.

Dealer shows 4, a bust card, and my 16 is better played by standing since hitting risks busting against a weak upcard.

Soft 20 is a very strong hand against a dealer 4, so standing maximizes expected value without unnecessary risk.

With a total of 20, standing is the optimal play. Splitting tens would break up a strong hand, and doubling is not beneficial.