The bidding:
North......East......South......West
1C.1).....1S..........Dbl.2).....2S
pass.......3S.........4D 3)......pass
4H.........pass
1) Two over one, better minor
2) 7+ PC, exactly four or five hearts guatanteed
3) Loooong thinking
Made just. Director called after the board, a protest made by E-W line that the long thinking from the south side significantly helped north to find correct contract.
The director´s decision: result adjusted, new result 4 diamond played by south, one down.
Would be your decision the same?