small size success chess set folding chessboard magnetic chess go chess aeroplane chess animal checker checkers and gobang lu

go [4011] chessboard 21.5*22 chess [4012] chessboard 21.5*22 aeroplane chess [4013] chessboard 21.5*22 animal checker [4014] chessboard 21.5*22 chess [4015] chessboard 21.5*22 checkers [4016] chessboard 21.5*22 five-in-a-row [4018] chessboard 21.5*22

no inner box inner box