That is the opinion of former Chelsea midfielder and supervisor Ruud Gullit.
Chelsea move into the fit on the Nou Camp figuring out they want to ranking following the 1-1 draw at Stamford Bridge 3 weeks in the past.
Blues boss Conte was once criticised for his staff variety for the primary leg, as he opted to play Eden Hazard as a lone striker.
But Gullit reckons the Italian must take inspiration from his former aspect Juventus.
Juve made a few adjustments from their 2-2 first-leg draw with Tottenham for the second one leg.
The Old Lady gained 2-1 at Wembley closing week to undergo to the quarter-finals four-three on mixture.
“He is on trial against Barcelona,” Gullit instructed Sky Sports of Conte.
“He’s were given to display us if he has the fitting tactic, if he has the fitting adjustments.
“Look at Tottenham, glance what Juventus did. One trade or two adjustments and the entire recreation adjustments.
“That’s what you are expecting from a trainer and you wish to have to do this.
“That was once incredible to see and in case you don’t see that nowadays, then you definitely get criticised.”