Piece

ピース

pīsu

(chess: figure other than pawn; similar counter in other games)

一切れ

hitokire

(part of a larger whole)

一片

ippen

(part of a larger whole)

一片

ippen

(single item belonging to a class of similar items)

作品

sakuhin

(artistic creation)

切り身

kirimi

(part of a larger whole)

部分

bubun

(part of a larger whole)

駒

koma

(chess: figure other than pawn; similar counter in other games)