Keeping up with Roiz

The Nimzo-Indian by Roiz(Quality Chess 2017) gives a solid repertoire for Black. The following game is relevant to the Roiz repertoire.

Roiz is also working on The Queen’s Indian, scheduled for publication this summer.

Dreev-Esipenko

Nimzo-Indian 4.Qc2 d5

71st ch-RUS HL 2018

After 18.e4(Diagram)

The Nd5 has just been attacked.

What do you recommend for Black?

After 18.e4