one round/move

(White’s move + Black’s move = 1 round)

played to the end

down to the end

unrestricted

unlimited

an passant

"eat passing road soldier"

international

(Western) chess

during a game

while playing chess

promotion

"small soldier arise transformed"

the position and overall situation (on the board)

This is somewhat redundant for emphasis — like saying “the state and shape of the situation.”

no restriction

is not limited

precautions

points to note

important reminders

castling

"king - rook change position"

to carry out immediately

to proceed at once

the player whose turn it is

the side making the move

skip one turn

after one intervening move