Scoring: IMP
You open 1♦ (precision), double on left, 1♥ on right, 4♥ on left.
You start out with the ♣K (which requests count). Pard follows with the 2 and declarer plays the 3.
Side note: Your agreements are UDCA and "Obvious Shift". Because of the stiff club, the count signal comes off. Pard's 2 is supposed to deny the A or Q of ♦'s (your suit). However, because you have defended all of 3 boards so far, and he doesn't play obvious shift with anyone else, you suspect he has spaced out your agreement. Furthermore, he is still on tilt after giving up the -1160.
How do you continue?

Help
