We are vulnerable and the biding goes
W - N .- E - S
-.-.-.-.-.-.-.-.1♦
1♠-2♣*-2♠
2♣* = Non forcing.
I wanted to raise, but I though game could be possible our side if partner happened to have 1 heart. That would be quite likelly if he had 3 diamonds, so I wanted to investigate his diamond support. Given that opponents would bid 3♠ 100% I thouigh there was no trouble.
W - N .- E - S
-.-.-.-.-.-.-.-.1♦
1♠-2♣*-2♠-3♦!
3♥-4♦ -4♥
Now it was clear partner was 4135, 3136, or 4126 so I bid game confidently. Wich was doubled.
The full hand.
-500 wasn't worth many MPs

Help
