A Lock or Not? #2

You are East, the declarer in 6♠. South leads a heart.

Spades break 2-1. Do you have a 'lock'?

Scroll down for the full hand, a suggestion/solution and/or explanation

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The Entire Deal

Gino's Suggestion

You have a lock. Eliminate clubs (4 rounds) and hearts (3 rounds) by ruffing. In trick 10 finesse in diamonds. North wins and is endplayed.

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