
die Schlussphase
final phase
The last section or final phase of an event, process, or development.
In der Schlussphase des Spiels schoss die Mannschaft noch zwei Tore.
In the final phase of the game, the team scored two more goals.
final phase
Loading your saved state.

final phase
The last section or final phase of an event, process, or development.
In der Schlussphase des Spiels schoss die Mannschaft noch zwei Tore.
In the final phase of the game, the team scored two more goals.
This word is a simple compound made up of 'der Schluss' (the end) and 'die Phase' (the phase/section). So it literally means the 'end phase'.
Das Projekt geht jetzt in die Schlussphase.
The project is now entering the final phase.
The word is usually used with the preposition 'in'. It is often followed by a genitive or a 'von' construction to specify what is coming to an end.
In der Schlussphase des Rennens überholte er den Führenden.
In the final phase of the race, he overtook the leader.
'Schlussphase' (final phase) is very often used in the context of sports (games, races), politics (election campaigns), or projects to describe the last, often decisive moments.
In der Schlussphase des Wahlkampfs versuchen die Parteien, unentschlossene Wähler zu überzeugen.
In the final phase of the election campaign, the parties try to convince undecided voters.
final / endgame
Both words refer to the final section of a conflict or process. „Endspiel“ emphasizes the decisive strategic steps before the outcome, while „Schlussphase“ initially refers only to the final period in terms of time. „Endspiel“ is more appropriate for a strategic struggle, while „Schlussphase“ is used for a neutral reference to the final period.

In der Schlussphase der Verhandlungen wurden die letzten Punkte besprochen.
In the final phase of the negotiations, the last points were discussed.
Im Endspiel der Verhandlungen kämpften beide Seiten um die letzten wichtigen Punkte.
In the endgame of the negotiations, both sides fought over the last important points.