You play a small diamond under AQ, your partner wi
Post# of 123789
If you had doubled 1NT, Cro-Magnon would have played two spades. His partner has taught him Rescue Bids, which are really Homo Sapiens' bids designed to pull Cro-Magnon out of his misery.
If you had doubled 1NT, you would also have doubled 2 spades. Logical, isn't it? Cro's logic, but logic (even Homo Sapiens still has certain macho traits of Cro-Magnon).
And Cro-Magnon would have made 2 spades doubled.
Do you really want to face Cro's elephantine irony when he will score + 670? Not me.