Berekum Chelsea's debut Caf Champions League campaign begins in the preliminary round against Liberian side LISCR next year.The Ghanaian league champions will be away in the first leg on the weekend of February 17-19, 2012.The return leg is scheduled for March 4 at the Golden City Park.Chelsea stand the chance of a possible date with North African giants, Raja Casablanca of Morocco in the next qualifying round if they advance from.