This hand occurred towards the end of a major KO event and might be said to have decided the outcome of a low-scoring match.
A very desirable slam and one bid in the other room after South overcalled 3♥. The unopposed auction then proceeded 3♠-4♣-4♥-4NT-5♦-6♥ (no explanations provided but 4NT looks to have been normal Blackwood).
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