q
.DateRange(c => c
.Name("named_query")
.Boost(1.1)
.Field(p => p.Description)
.GreaterThan(FixedDate)
.GreaterThanOrEquals(DateMath.Anchored(FixedDate).RoundTo(DateMathTimeUnit.Month))
.LessThan("01/01/2012")
.LessThanOrEquals(DateMath.Now)
.Format("dd/MM/yyyy||yyyy")
.TimeZone("+01:00")
)