noun
free move (Othello)
In Othello, a move that does not give the opponent a good position or that maintains one's advantage; often a move that flips few discs and leaves many options.
中盤で余裕手を打てると、終盤が楽になる。
If you can play a free move in the midgame, the endgame becomes easier.
彼は余裕手を連発して、相手に主導権を渡さなかった。
He played a series of free moves and never gave the initiative to his opponent.