noun
mid-stage of a campaign; middle phase of a contest
Used for the middle part of a campaign, election, tournament, or similar extended effort. Often implies the critical turning point after the opening moves.
選挙戦は中盤戦に入り、各候補の戦略が問われている。
The election campaign has entered its mid-stage, and each candidate's strategy is being tested.
In the middle phase of the tournament, he quickly extended his lead.
Refers to the final or closing stage, contrasting with 中盤戦 which is the middle stage.
Compound of 中盤 (mid-stage) + 戦 (war, battle, contest). The word follows a common pattern of describing phases of a competition or campaign.