epeeist, on Jul 7 2005, 09:56 PM, said:
Feel free to criticize anything else about my bidding

but my main concern is, was my assumption that 4NT wasn't Blackwood "wrong"?
With a regular partner, it's all about having agreements (which I'm sure you already knew). With a partner in an individual, who knows.
I think that it might make sense to have 4NT non-blackwood, but I would treat 4
♦ as a slam try, and 4NT as going along with that (so it's passable, but not really). Playing in an individual, I would tend to assume that whenever (ok, maybe almost whenever) partner bids 4NT, he means blackwood, or else is inviting to slam, and either way, answering will be ok.
If I were going to find fault with a bid OF YOURS, it might be the 4
♦ bid, not the pass of 4NT, but if partner wants to go to slam, and doesn't care which, he could make it easier on you by bidding 5NT (pick a slam) or 5
♣ (cue bid, and see what you cue), rather than taking the risk that you think that 4NT is to play. Even better than cueing 5
♣, he could cue spades if he has it, but he may be afraid that you could take that to play (which it clearly SHOULDN'T be, he could have bid 2
♠ which is forcing, but I don't know if pick up partners can be trusted to know that)