Nasty one this week, can't get started at all! 1 ac Perhaps one playing in crib game cut the king of diamonds? (4, 4) ? 12 ac Ill-fated forerunners in Irish naval adventurehead off wary (12) ? 4 d Film how Scottish golfer feels after putting away satisfactorily? (3,4,5,) ? 11 d Summons ordered after tobacco consumed in pub (it's rife in bogs) (8,4) ? Try your best, I must just be thick. Thanks v.m. in advance