Also, bad refereeing and injuries had added more miseries to Chelsea’s cause and Frank Lampard said the injury problem was the "tipping point".
However, Mikel Arteta admitted that Arsenal still have a long way to go a lot of things to improve despite winning record-extending 14th FA Cup title.
Arsenal remain the most successful side in the competition with Manchester United being closest to them with 12 titles.
Frank Lampard has turned out to be a quite potent tactician as he successfully embroided the young academy graduates with a string of senior players.
Mikel Arteta's Arsenal will now face either Manchester United or Chelsea in the final, who play their semi-final on Sunday at Wembley.
Frank Lampard did not fall short of praising the current form of Manchester United, who remain unbeaten in their last 18 matches across competitions.
Ole Gunnar Solskjaer, however, expressed his dissatisfaction over the failure of his players to not be able to score against 10-man Norwich City.
Manchester United, who won their 12th and most recent FA Cup in 2016, remain on course to reach the final for the second time in three years.
FA Cup had reached the quarter-final stage before all forms of professional football was suspended in the United Kingdom due to the COVID-19 pandemic.
Sergio Aguero scored the only goal for Manchester City eight minutes into the second half as Wednesday goalkeeper Joe Wildsmith failed to save.
