The second half saw much of the same with Liverpool on the back-foot as Chelsea pressed forward and they nearly added a second in the 51st minute when Frank Lampard's pass put Drogba clear again.
Wenger added that the way to stop Drogba could be to try to stifle his supply from FrankLampard, who is set to return to the starting line-up for the first time since undergoing surgery on a groin problem.