Unlike traditional above-ground citadels, these sites are primarily secure centres for defence coordination.

The former Sedgefield General site to the north has planning permission for a secure residential centre to house people with low and medium risk mental health problems.

He halted admissions and sent dozens of boys to less secure centers or to community-based treatment programs.

In September, a judge ruled that he had improved enough to be transferred to a less secure psychiatric center, according to the State Office of Mental Health.

He recalls a case of a 200-pound teenage girl who was severely psychotic and languished for months at a secure center.

As a result castles such as Caernarfon, which provided secure centres from which the country could be administered, became less important.

At Goshen and the state's four other "secure centers," juvenile offenders receive what administrators call the "carrot-and-stick approach" of behavior modification.

Supporters say the programs at the secure centers contribute significantly to rehabilitating young criminals.

Most of those youngsters receive sentences ranging from six months to a year in a state-run secure center.

This line defends the e4 pawn to create a secure centre and enables White to begin an attack kingside with Be3, Qd2, Bh6, g2-g4 and h2-h4.