George and Mildred (1976)

S04E07 On the Second Day of Christmas

The Ropers find themselves facing yet another dull Christmas, prompting the Fourmiles to invite them over for some drinks. During their visit, George takes on Tristram in a game of computer tennis, emerging victorious. However, when George faces off against Jeffrey next, he suffers a staggering defeat, losing sixteen times in a row and racking up a substantial debt in the process!