Emma Hayes bemoaned Chelsea's poor finishing after they were held to a frustrating draw by Hacken in the Champions League.A victory at Stamford Bridge would have seen the Blues leapfrog their Swedish opponents and move into top spot in the group.But they were twice denied by the woodwork, and although they enjoyed the vast majority of the ball, they lacked a cutting edge in the final third.Sam Kerr had a goal disallowed after she drifted offside before heading a Lauren James cross into the back of the net.Hacken were well organised and managed to smother most of the Women's Super League leaders' attacking efforts.Erin Cuthbert came agonisingly close to putting the Blues ahead in the first half but her first-time drive ricocheted downwards off the crossbar and bounced away from the goalline.Kerr also nodded a second-half Guro Reiten corner onto the bar."The execution in and around the box is where it was lacking and we got a bit frustrated with that," said Blues boss Hayes."Our technica...