Question: Where was the play, The Anarchist involving Kathy Boudin first opened?

Context paragraphs:
Kathy Beale: Katherine "Kathy" Beale (also Sullivan and Mitchell) is a fictional character from the BBC soap opera "EastEnders", played by Gillian Taylforth.  Portrayed as "an attractive, bright, caring and highly moral woman", Kathy is one of the serial's original characters, appearing in the first episode of "EastEnders" on 19 February 1985.  Taylforth was originally dismissed for the role of Kathy due to her young age, but was reconsidered when she impressed show bosses.  Kathy remained in a prominent role throughout her original stint on the serial, featuring in high-profiled storylines involving her rape at the hands of James Willmott-Brown (William Boyde) and the discovery of a long-lost daughter, Donna Ludlow (Matilda Ziegler), following her rape as a teenager.

ROF Leeds: Royal Ordnance Factory Leeds, first opened in December 1915 and first opened as an ROF in January 1936, it was one of a number of Royal Ordnance Factories created at the start of the Second World War.

British Columbia Highway 22: Highway 22 is a north-south highway that provides quick access from the city of Castlegar to the Canada-U.S. border.  When the highway was first opened in 1964, it only went as far north from the border as Rossland.  Highways 3 and 3B followed the present-day routing of Highway 22 north of Rossland at the time Highway 22 was first opened.  The route north of Rossland was given to Highway 22 in 1979.  The number of the highway is derived from then-Washington State Route 22 (renumbered to Route 25 in 1964), which Highway 22 meets at the border.

The Anarchist (play): The Anarchist is a two-person 2012 play by David Mamet that opened in New York on Broadway and starred Patti LuPone and Debra Winger.  The "anarchist" of the title has its origin related to and perhaps based upon members of the Weather Underground, Judith Clark and Kathy Boudin, former members of the Weather Underground, who took part in the Brink's robbery (1981).

Kathy Boudin: Kathy Boudin (born May 19, 1943) was a member of the far-left radical group the Weather Underground who was convicted of felony murder for her role in the Brink's robbery of 1981 that resulted in the killing of two Nyack police officers, killing one security guard and seriously wounding one security guard.  She was released from prison in 2003 and is now an adjunct professor at Columbia University.

Brink's robbery (1981): The Brink's robbery of 1981 was an armed robbery and three related murders committed on October 20, 1981, which were carried out by six Black Liberation Army members: Jeral Wayne Williams (Mutulu Shakur), Donald Weems (Kuwasi Balagoon), Samuel Brown (Solomon Bouines), Samuel Smith, Edward Joseph, and Cecilio "Chui" Ferguson; and four former members of the Weather Underground, now belonging to the May 19th Communist Organization, consisting of David Gilbert, Judith Alice Clark, Kathy Boudin, and Marilyn Buck.

Derren Brown's Ghost Train: Derren Brown's Ghost Train is a dark ride at Thorpe Park in Surrey, England.  The attraction incorporates virtual reality, motion simulation and illusions designed in collaboration with British mentalist Derren Brown.  It is themed as an abandoned Victorian train depot and is also themed around the health effects and controversy involving fracking.  It first opened in July 2016.

ROF Nottingham: Royal Ordnance Factory Nottingham, first opened in 1916 and first opened as an ROF January 1936.  It was one of a number of Royal Ordnance Factories created at the start of World War II.

Greenwich Village townhouse explosion: The Greenwich Village townhouse explosion occurred on March 6, 1970, in the Greenwich Village neighborhood of the New York City borough of Manhattan.  It was caused by the premature detonation of a bomb that was being assembled by members of the Weather Underground, an American radical left group.  The bomb was under construction in the basement of 18 West 11th Street, when it accidentally exploded; the blast reduced the four-story townhouse to a burning, rubble-strewn ruin.  The two persons preparing the bomb were killed instantly (Diana Oughton and Terry Robbins), as was a third "Weatherman" who happened to be walking into the townhouse (Ted Gold); two others were injured but were helped from the scene and later escaped (Kathy Boudin and Cathy Wilkerson).

Cold Lake Museums: The Cold Lake Museums are four museums that are located on the old facility of 42 Radar Squadron on the north edge of Cold Lake South.  The museums included are the Cold Lake Air Force Museum, as well as the Oil and Gas, Heritage and Aboriginal Museums.  Visitors enter from into the Air Force Museum First, then pass through a covered hallway to the other three museums.  The museums first opened its doors on July 1, 1998.  At this time, only the Heritage and Air Force Museums were open.  The Aboriginal museum first opened on June 21, 2000.

Supporting paragraphs: The Anarchist (play) Kathy Boudin
Answer: New York on Broadway