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If you are interesting in chess, do you fed up with separating the two different kinds of chess pieces? ESchess means Easy-separate chess, it helps us solve this problem. One side of the white chess pieces is made of iron, and there is a piece of magnet at the back of the black chess pieces box lid. When you want to separate them, you could use the lid of the black box to attract the white chess pieces.
Junmiao WANG Jia WU Xiao YUAN Shushu HE