Final spin: I need +500 from at most 200 staked, so only straight-ups can reach the target (a 20-chip straight win returns 1520). Covering 10 numbers at 20 each maximizes success probability at 10/38, since payout-sum math caps coverable numbers at 10.
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Result
Session result: -200 chips over 20 spins
Target 1,500 not reached
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