Correct
收官
/ shōuguān /
Strokes
Definition
final part of a go game (see 官子[guān zǐ])/endgame/to finish up/to come to the final stage
Example
As a Noun
endgame (in weiqi )
As a Verb
come to the closing stage; enter the final stage:图书馆建设已进入收官阶段。The library construction has come to the closing stage.