Posted 2013-July-29, 10:00
No, I wouldn't have opened. Yes, I would double now. Perhaps the N/B Forum isn't ideal for introducing responsive doubles, but this is one of the situations where they apply.
The Double, (responsive) shows tolerance for partner's overcalled suit (spades) and willingness to compete to the 3-level in a minor if we have a fit there.
"Bidding Spades to show spades can work well." (Kenberg)