Latest matches, Benzema has been playing so good and he is showing that he does not have worse performance after getting his first Ballon d'Or. He got more injuries in this season but whenever he was available for playing, he played very well. With his experience and outstanding finishing skills, I am sure Real Madrid and Ancelotti will get benefit of his better fitness in rest of season.
Benzema has always been a differentiator in the Real Madrid squad, his fine finishing giving Real Madrid the advantage to take the win over their opponents. Ancelotti must maintain Benzema condition to stay fit, he must not be forced to continue playing because he has suffered several injuries this season.
The difference of three points from Barcelona is not something bad for Real Madrid, their opportunity to take over first place is very open. Real Madrid must focus on their goals by maintaining their best form, losing points to Barcelona will give Real Madrid an advantage.
When you have a player like Benzema in your team who has proven to be one of the best in the league, its natural the manager will subconsciously rely on him to carry the team especially in tough games. Real Madrid have waited a long time without Karim Benzema in the squad who makes winning games easier and at this moment they need every available player to win the race against Barcelona for the league title.