You arrive in 3♠ after the auction
1S (x) 2S (P)
3S AP
Play:
♦ 4 5 Q 2
♦ 7 A 9 6
♥ 7 A 2 3
♠ 5 6 A 4
♣ 9 2 A! 4
♦ J (♠7) 8 3
So I'm in dummy with
3
K98
-
Kx
KQ108
-
10
Qx
Now I suspected trumps were 1-4 from auction and fact that E hadn't continued them after winning ace/west didn't play another when they won the A♣.
Do you bite the bullet and play a spade to the 10 straight away or do you play for the trump coup with RHO having 4333? or is there another line?