Answer:
(Fatwa: 1902/L=574/TL=1432)
If husband and wife do not have intercourse for a long time it does not have any effect on the nikah. Nikah comes to and end by giving talaq or doing khula.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
