The Daf Yomi - In-depth practical case-study analyses derived directly from each day’s Daf. SHEVOUS DAF 24 FORBIDEN MATZAH

Q:Can a person swear not to eat matzah the whole year what about pesach

A:The S"A brings a Yerushalmi a shevua not to eat matzah year round is being inactively over an avarah it is a good shevua and he needs to be matir his neder.A shevua not to eat matzah on pesach is not a good shevua so no matir is necessary