Whatever you think of partner's Namyats opening, here you are declaring 4♥. LHO leads the ♦6. If you ask about their leads, they will tell you "standard, 4th best from length." Unless I am missing something, there seem to be two plausible lines:
1. heart hook
2. cash two top hearts; if the Q doesn't fall, play on diamonds and hope to pitch the spade
Given the lead, how do you rate your two options?

Help


Given the lead, how do you rate your two options?
1. Works when LHO has ♥Q singleton, doubleton or trebleton.
2. Seems slightly better: it works when
(a) Either opponent has ♥Q singleton or doubleton.
(b) Either opponent has ♥Qxx AND ♦Jxx OR ♦xxx OR ♦xxxx.
© Either opponent has ♥Qxxx AND ♦xxxx
(d) Either opponent has ♥Qxxxx AND ♦xxxx
(e) RHO has ♥Qxx or ♥Qxxx or ♥Qxxxx AND ♦Jxxx (and you guess right)
(f) RHO has ♥Qxx or ♥Qxxx or ♥Qxxxx AND ♦Jxxxx
(g) LHO has ♥Qxx or ♥Qxxx or ♥Qxxxx AND ♦xxxxx