[hv=d=w&v=e&n=sj106hk652d8ck8732&w=sa3hq1093dak10c9654&e=sq872ha87dq97653c&s=sk954hj4dj42caqj10]399|300|Scoring: IMP[/hv] Contract: 6♦ Lead: ♥6 I meet this hand yesterday. 6♦ is an overbid undoubtly. However it is made due to defenser's mistake at last. Is there any line of play that ensure to make the contract? Thanks (: