Giovanni van Bronckhorst reckons keeper Allan McGregor was "unsighted" for the RB Leipzig objective which downed Rangers in Germany.
A sturdy Ibrox rearguard was lastly crushed by a spectacular Angelino volley to present the Bundesliga facet a slender Europa League semi-final benefit.
The complete-back smashed dwelling from the sting of the field however footage confirmed Leipzig gamers in an offside place in entrance of McGregor because the ball fizzed by way of a ruck of our bodies.
And Van Bronckhorst, whose workforce host the return leg at Ibrox subsequent week, believes the shot-stopper's view was obstructed after viewing the footage post-match.
"After the sport, we noticed some photos that Allan (McGregor) seemed to be unsighted for the objective, it was an excellent strike.
"Angelino hit the ball nearly completely however you need your goalkeeper to have an opportunity. I believe they checked it with VAR and watched the positions of these gamers.
"Nevertheless it's a dialogue after the sport when the objective has counted.
"We all know our crowd will give us lots of power and we can be ready for the return leg.
"We nonetheless have a shot at a European last, this exhibits the superb performances of our gamers in Euopre. We've got a shot subsequent week to present it our all and our purpose is to succeed in the ultimate."
Rangers ' consideration now turns to a derby showdown with Celtic on Sunday within the data that a win for his or her rivals will successfully return the Premiership title to Parkhead.
Van Bronckhorst has steered he could not take into account resting gamers for the Leipzig return as he insisted the defending champions will go "all out" to peg the league leaders again.
He stated: "We'll do our restoration session right this moment after which fly again. Right now is essential to get better nicely and make our plans for Sunday, it's nonetheless too early to inform who will play or not.
"Our focus is now on Celtic, we'll get better and put together for the sport on Sunday. The idea is there, we'll go there to get a great end result.
"Yesterday the strategy was to convey a great end result again to Ibrox, Sunday we've to go all out and do every thing for the win.
"My goal is to have my gamers nicely ready mentally and bodily. I do know my gamers will do every thing on Sunday to get a great end result, that is what they've continued to do by way of a busy schedule."