This is the 9698th most frequent German word.
nagelsmanns
The word "nagelsmanns" is not a standard German word; it may refer to the surname "Nagelsmann," such as Julian Nagelsmann, a German football coach.
Used here to indicate that the instructions are given by Nagelsmann, employing the genitive form to show relationship.
Die Mannschaft folgte Nagelsmanns Anweisungen.
The team followed Nagelsmann's instructions.
This demonstrates possession, indicating that the tactics belong to Nagelsmann.
Nagelsmanns Taktiken sind kompliziert.
Nagelsmann's tactics are complex.
Here, it again functions as a possessive form showing relation to Nagelsmann's playing style.