The Blues rested first-teamers Didier Drogba, Michael Essien and Michael Ballack ahead of their Champions League clash with Barcelona.
“We did well, first half we played very well,” Hiddink told Sky Sports.
“The only thing we didn’t do well was to finish it off considering our superiority in the first half. That’s the only thing we can blame each other for.
“The second half we did more or less the same and we finally got the goal. Then I think we caused our own problems a bit by not taking full responsibility for our passes.”