Spade lead to king.
Run all diamonds and discards all clubs.
LHO too discard two clubs.
Successfully heart finesse and
P-(P)-1♦-(1♠)
X-(P)-3NT...
Club lead to ace.
Small spade to LHO.
P-(P)-1♦-(1♠)
X-(P)-3NT...
Spade jack lead to queen.
Club to queen, return club to king. Clubs marked 2-2. RHO take the ace
Lucky?
Analyse show in all boards 8 NT tricks and no more possible contract.
Plus easy declarer play and hard defender play.
What's do you mean about this? (Boards played with 10-15 minutes interval)

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P-(P)-1♦-(1♠)
X-(P)-3NT...