How do I judge to bid slam after partner cannot cue bid in diamonds? I was concerned that I could end up with more than one diamond loser if partner only held two small ones, assuming we have no trump losers. I didn't know she held Jxx which holds the suit to one loser on the layout, and the hearts lie very favourably.
If we were going to be in game we should have been in 3NT like three other pairs who also made 12 tricks. Two others found slam so we got a poor 19% for this.