Question: When did the 13th Anniversary Show took place in a hotel owned and operated by Boyd Gaming?

Context paragraphs:
EMLL 44th Anniversary Show (1): Mexican professional wrestling promotion Empresa Mexicana de Lucha Libre (EMLL) celebrated their 44th anniversary with two professional wrestling major shows centering on the anniversary date in mid to late September.  The first EMLL 44th Anniversary Show took place on September 23, 1977, in Arena México, Mexico City, Mexico to commemorate the anniversary of EMLL, which over time became the oldest professional wrestling promotion in the world.  The Anniversary show is EMLL's biggest show of the year.

EMLL 30th Anniversary Show (2): Mexican professional wrestling promotion celebrated their 30th anniversary with two professional wrestling major shows centering on the anniversary date in early to mid September.  The second EMLL 30th Anniversary Show took place on September 27, 1963 in Arena México, Mexico City, Mexico to commemorated the anniversary of EMLL, which over time became the oldest professional wrestling promotion in the world.  The Anniversary show is EMLL's biggest show of the year, their Super Bowl event.

EMLL 39th Anniversary Show (1): Mexican professional wrestling promotion celebrated their 39th anniversary with two professional wrestling major shows centering on the anniversary date in September and October.The first EMLL 39th Anniversary Show took place on September 29, 1972 in, Arena México Mexico City, Mexico to commemorated the anniversary of EMLL, which over time became the oldest professional wrestling promotion in the world.  The Anniversary show is EMLL's biggest show of the year, their Super Bowl event.

EMLL 44th Anniversary Show (2): Mexican professional wrestling promotion Empresa Mexicana de Lucha Libre (EMLL) celebrated their 44th anniversary with two professional wrestling major shows centering on the anniversary date in mid to late September.  The second EMLL 44th Anniversary Show took place on September 30, 1977, in Arena México, Mexico City, Mexico to commemorate the anniversary of EMLL, which over time became the oldest professional wrestling promotion in the world.  The Anniversary show is EMLL's biggest show of the year.

EMLL 39th Anniversary Show (2): Mexican professional wrestling promotion celebrated their 39th anniversary with two professional wrestling major shows centering on the anniversary date in September and October.The second EMLL 39th Anniversary Show took place on October 20, 1972 in Arena México, Mexico City, Mexico to commemorated the anniversary of EMLL, which over time became the oldest professional wrestling promotion in the world.  The Anniversary show is EMLL's biggest show of the year.

ROH 13th Anniversary Show: The 13th Anniversary Show was a professional wrestling event produced by Ring of Honor (ROH), which took place on March 1, 2015 at The Orleans, a hotel and casino in the Las Vegas-area community of Paradise, Nevada.  This event was the third live pay-per-view for ROH.

EMLL 30th Anniversary Show (1): Mexican professional wrestling promotion celebrated their 30th anniversary with two professional wrestling major shows centering on the anniversary date in early to mid September.  The first EMLL 30th Anniversary Show took place on September 6, 1963 in Arena México, Mexico City, Mexico to commemorated the anniversary of EMLL, which over time became the oldest professional wrestling promotion in the world.  The Anniversary show is EMLL's biggest show of the year, their Super Bowl event.

CMLL 79th Anniversary Show: The CMLL 79th Anniversary Show was a professional wrestling event produced by Consejo Mundial de Lucha Libre (CMLL) that took place on September 14, 2012 in CMLL's home arena Arena México in Mexico City, Mexico.  The event commemorated the 79th anniversary of CMLL, the oldest professional wrestling promotion in the world.  The Anniversary show is normally CMLL's biggest show of the year, their Super Bowl event.  The 79th Anniversary show was also billed as "Juicio Final", or "Final Justice"/"Doomsday", a title that CMLL has used at times either as a tag line for the tag line for an Anniversary show or as the name of a separate super show produced by CMLL marketed as "CMLL Juicio Final".  The show replaced CMLL's regular Friday night "Super Viernes" ("Super Friday") shows and was taped for later broadcast.

CMLL 63rd Anniversary Show: The CMLL 63rd Anniversary Show was a professional wrestling major show event produced by Consejo Mundial de Lucha Libre (CMLL) in 1996.  Different sources identify different shows in September as the actual Anniversary Show, either on September 20 or September 27, or possibly both as CMLL has held multiple shows to commemorate their anniversary in the past.  Both shows took place in Arena Méxicoin Mexico City, Mexico.  The September 20th show consisted of five matches, with the main event seeing Rayo de Jalisco Jr. defend the CMLL World Heavyweight Championship against challenger Gran Markus Jr. On the undercard El Hijo del Santo and Negro Casas faced off in a singles match, working a storyline that a year later, at the CMLL 64th Anniversary Show saw them wrestle in a "Lucha de Apuestas", hair vs. mask match.  Also on the show Lola Gonzales defended the TWF Women's Championship against Lioness Asuka as well as three further matches.  The September 27th show consisted of at least four matches, with the main event being a Best two-out-of-three falls"Lucha de Apuesta" hair vs. hair match between rivals Emilio Charles Jr. and Silver King.  One or both events commemorated the 63rd anniversary of CMLL, the oldest professional wrestling promotion in the world.  The Anniversary show is CMLL's biggest show of the year, their Super Bowl event.

The Orleans: The Orleans is a hotel and casino located in Paradise, Nevada.  It is owned and operated by Boyd Gaming.  It includes the large multipurpose Orleans Arena that can be converted into an ice rink.  It is a major home for poker in the Las Vegas Valley and was one of the biggest poker rooms in Las Vegas prior to the 21st century poker boom.  .

Supporting paragraphs: ROH 13th Anniversary Show The Orleans
Answer: March 1, 2015