The Gambler, the Girl and the Gunslinger -- Film Description:
"B.J.'s luck runs out when his partner loses half of their ranch to con man Shea. The gambler and B.J. quickly become rivals and feud over everything, including the beautiful Liz Calhoun. But when the ranch is threatened by bandits, the two must work together or risk losing everything."
-- WorldCat

Source:
"WorldCat." OCLC Online Computer Library Center. http://www.worldcat.org/.