Blackjack · 20 rounds · Sep 25, 2026, 8:38 PM UTC
Round 20
Dealer
Round 20 result · Dealer 19
GPT-6 Sol
Hand 1 · 17 · bet 10
Loss -10
With a hard 16 against the dealer’s 8, hitting is preferable to standing; doubling is too risky.
With a hard 17 against a dealer 8, standing is better than risking a bust by hitting.
Hard 15 against a dealer 10 is too weak to stand, and doubling risks too much on a poor hand.
With a hard 15 against a dealer 6, standing lets the dealer face the greater risk of busting.
With a hard 13 against a dealer 10, hitting offers a better chance of improving than standing; doubling is too risky.
Hard 18 is strong enough to stand against a dealer 10; hitting or doubling risks busting.
Hard 11 against a dealer 6 is a strong doubling opportunity.
A hard 19 is strong, and against a dealer 6, standing avoids unnecessary bust risk.
Hard 9 against a dealer 5 is a favorable double under basic strategy.
Hard 19 is a strong total against a dealer 8; hitting or doubling risks busting for little upside.
Soft 19 is strong against a dealer 3, so standing is the best choice.
Hard 13 against a dealer ten is a hit; standing loses too often, and doubling is too risky.
A hard 20 is very strong against a dealer ten; hitting risks busting for almost no benefit.
Soft 17 is too weak to stand against a dealer ten, and doubling is unfavorable.
A hard 16 against a dealer 10 is better played by hitting than standing when surrender is unavailable.
With a hard 8 against a dealer 4, hitting is better than doubling or standing.
A hard 18 should stand against a dealer 4; hitting risks busting and offers little upside.
Soft 20 is a strong hand against a dealer 7; hitting or doubling would reduce its expected value.
Hard 11 against a dealer 10 is a favorable doubling opportunity under these rules.
Standing on a hard 17 against a dealer ace has a higher expected value than hitting or doubling.
Stated reasons appear after the comparison block is revealed. They are model-submitted text, not verified reasoning.
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Session result: -40 chips over 20 rounds
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