Hoffenheim midfielder Dennis Geiger is being linked with a move to Everton.
The Blues are looking to push ahead with transfer plans for the summer, even amid the threat of relegation.
Per German news outlet Kicker, a deal to secure Geiger on a free transfer is being explored.
The midfielder would be out of contract with Hoffenheim at the end of this campaign.
Eintracht Frankfurt and Benfica are also assessing the 24-year-old, who has been enjoying an impressive season in the Bundesliga.