The Gunners progress to the final of the FA Cup with a 2-1 win over Reading as Alexis Sanchez scores a brace, with his second coming in the first period of extra-time.
The Argentine scored twice before the Uruguayan striker added a third as the champions made light of the suspension of Zlatan Ibrahimovic.
The former Barcelona boss believes his team have adapted to his philosophy excellently in their strong recent run and singled out Ashley Young and Marouane Fellaini for praise.
The former striker has called on his players to be more clinical ahead of the Milan derby after they failed to capitalise on early dominance on Sunday.
The Chelsea manager hailed his side's ability to control proceedings during their narrow 1-0 victory against Queens Park Rangers at Loftus Road, and realises its importance.
The attacker netted a double after youngster Anthony Martial continued his fine goalscoring form as Leonardo Jardim's men leapfrogged Marseille.
The Swede's early penalty was cancelled out by Romain Hamouma but he two late goals after Ezequiel Lavezzi's header to keep his side's trophy assault alive.