3 edited to broaden the topic to co-operative games (where there may be no clear enemy)
source | link

The opening refers to the beginning of a game. It is a time when players make their, specifically the strategy and tactics involved in making the initial deployments and start probingearly moves that set the enemy, buttone for the main battle has not yet been joinedrest of the game and constrain future decisions.

The opening refers to the beginning of a game. It is a time when players make their initial deployments and start probing the enemy, but the main battle has not yet been joined.

The opening refers to the beginning of a game, specifically the strategy and tactics involved in making the initial deployments and early moves that set the tone for the rest of the game and constrain future decisions.

2 added 177 characters in body
source | link

The opening refers to the beginning of a game. It is a time when players make their initial deployments and start probing the enemy, but the main battle has not yet been joined.

The opening refers to the beginning of a game. It is a time when players make their initial deployments and start probing the enemy, but the main battle has not yet been joined.

1
| link