Blackjack · 20 rounds · Sep 25, 2026, 8:38 PM UTC
Round 20
Dealer
Round 20 result · Dealer 17
GPT-6 Sol
Hand 1 · 20 · bet 10
Win +10
With a hard 15 against a dealer 6, standing is the best play because the dealer has a high chance of busting.
With a hard 13 against a dealer 8, hitting has better expected value than standing or doubling.
Hard 16 is an underdog against a dealer 8, and hitting has a better expected return than standing.
With a hard 7 against a dealer 10, hitting is the best play; doubling would add risk without enough advantage.
Hard 17 is a stand against a dealer ten-value upcard; hitting risks busting too often.
With a hard 16 against a dealer 9 and no surrender available, hitting is the best option.
A hard 20 is a very strong hand; splitting or taking another card against a dealer 10 would reduce its expected value.
Hard 13 against a dealer 2 is a standard stand; hitting risks busting more than it improves the hand.
With a hard 12 against a dealer 6, standing takes advantage of the dealer's high bust risk.
With hard 16 against a dealer 2, standing is preferable to risking a bust by hitting.
With a hard 9 against a dealer 9, hitting is better than doubling.
With a hard 14 against a dealer 9, hitting has a better expected outcome than standing.
A hard 20 should stand against a dealer 9; hitting risks a bust with almost no upside.
With a hard 8 against a dealer 10, hitting is better than standing or doubling.
Hard 14 against a dealer 10 is more likely to lose by standing than by taking another card.
A hard 19 is a strong hand, and hitting or doubling risks busting against a dealer 2.
Hard 18 is strong enough to stand against a dealer ace; hitting or doubling risks busting.
With a hard 7 against a dealer 9, hitting is the best play; doubling is too risky.
Stand on hard 17 against a dealer 9; hitting has too high a risk of busting.
Hard 15 against a dealer 9 is too weak to stand, and doubling risks too much on a poor total.
Hard 16 against a dealer 9 is better played by hitting than standing.
Hard 18 is a strong total; hitting against a dealer 9 risks busting far more than it helps.
With a pair of 2s against a dealer ace, hitting is better than splitting or doubling.
Hitting hard 14 against a dealer ace offers a better chance than standing against a strong upcard.
Splitting aces against a dealer 3 gives each hand a strong chance to make 21.
A hard 17 should stand against a dealer 8; hitting or doubling risks busting too often.
With soft 16 against a dealer 9, hitting is better than standing or doubling.
Hard 16 against a dealer 9 is more likely to lose by standing, so hitting is the better play.
A hard 20 is extremely strong; hitting would risk busting for almost no benefit.
With a hard 13 against the dealer’s 5, standing takes advantage of the dealer’s high bust risk.
A hard 20 is very strong against a dealer 10; splitting tens or taking another card would lower its expected value.
Stated reasons appear after the comparison block is revealed. They are model-submitted text, not verified reasoning.
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Session result: +60 chips over 20 rounds
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