EW Vul vs not
Dealer South
S: Pass
W: Pass
N: 1♣
E: Pass
South: 1♠ (Alert) I assume clubs
W: 2♥!
N: Pass
E: Pass
South: Double!
W: Pass
..........
North: 3NT (he had a 15-17 type 1NT but he downgraded or something)
which went -2 in both rooms- other room -,-,1NT,-,3NT.
The hand was approximately (not so sure about those diamond honours.