Jurgen Klopp lamented Liverpool's final pass during a 0-0 draw with Bayern Munich in the Champions League on Tuesday.
The Premier League outfit lacked a clinical edge in the attacking third as they were held by Bayern at Anfield in the last-16 first leg.
Klopp rued his side's attacking display, saying their passing cost them chances, and exposed them defensively.
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"Our problem was, on one hand the quality of the opponent of course, but on the other hand our last pass was not our friend," he told a news conference.