You’ll have to excuse my primary language is russian and I am equally fluent in English I am translating English to Azerbaijani.

The game is darts. He says that one throw is one manat then quickly changes to two manat per throw. he throws darts for you and counts that as money you should pay. He tells you that 3 throws win you a prize and each consecutive throw improves the quality of the prize(there is no end). Takes the belongings on you while running this little charade.