Wales v England, a Triple Crown at stake. We should have known it was going to be controversial.
The circumstances leading up to the first try of the game by Josh Adams have prompted fury among England players and supporters.
There were just 22 seconds between Gauzere walking away from captain Owen Farrell, having told him to have a word with his teammates for too many infringements, and the official blowing the whistle to signal the resumption of play which led to Wales' try.
Here's exactly what happened in the build-up:
'Have a word'
After an infringement at a ruck from Farrell, Gauzere approached him and said: "You prevented quick ball.
"Have a word with your team. Change your behaviour. Too many infringements."
Farrell did just that, with England players huddling in front of the posts for the message to be conveyed after they conceded several penalties in the opening quarter.
In the meantime, immediately after ending his brief conversation with Farrell, the referee walks directly to Dan Biggar, who is waiting to take his penalty.
Gauzere can be seen signalling for Biggar not to kick, and raises his arms, saying 'time off'. As he does that, every England player - plus a few water carriers - can be seen in a huddle in front of goal.
The crucial moment
The referee then directs Biggar back a step or two, with two England players beginning to exit the huddle as he does so.
The Wales No. 10 puts his gum-shield back in, and asks the ref: "Can you tell us when time is back on, please?"
Gauzere responds with a brief nod, followed shortly by the whistle to signal resumption of play.
Instead of kicking at goal as his opposition probably expected, Biggar fires a kick into the corner for Josh Adams to gather and dive over, despite the best efforts of England fly-half George Ford who attempted to race down and prevent him crossing the whitewash.
There were just 14 seconds between Gauzere signalling time off and the whistle being sounded to resume play.
However, on closer inspection, the huddle had started to disassemble when Gauzere signalled play. Jonny May has returned to his position, while George Ford is walking and doesn't look at the ball or check on Adams' position.
Did the referee give England enough time? Whatever the answer to that question, Biggar's quick thinking and execution was hugely impressive, as was the finish from Adams.
Farrell was far from happy.
"Every single water carrier was on the pitch, you gave us a second, you've got to give us time to set", he said.
The official responded: "Please. Please. I talk first, okay.
"I hear what you say. I time on then after it's play on."
Very few people of an English persuasion feel the try should have stood, with former coach and captain Martin Johnson leading the anger.
"Im speechless," he said on the BBC.
"That's appalling refereeing.
"His wingers have come in 30 yards to be part of the conversation, You've now given them 2 seconds to be 30 yards back out on the wing.
"It's great for Wales, but as a referee you're thinking 'I've totally disadvantaged one team."
Just two days after the match, Joel Jutge - World Rugby’s head of match officials - said Gauzere had acknowledged to him that he got both contentious decisions wrong. You can read the full story here.