function Xadrez:createPieces()
    local piecepos = {}
    pieces = {"tower", "horse", "bishop", "queen", "king","bishop","horse","tower"}
    for _, index in pairs({0,1,6,7}) do piecepos[index] = {} end
    for index, piece in pairs(pieces) do
        piecepos[0][index-1] = "white "..piece
        piecepos[7][index-1] = "black "..piece
    end
    for i = 0, 7 do
        piecepos[1][i] = "white pawn"
        piecepos[6][i] = "black pawn"
    end

    for x = 0, 7 do
        for y = 0, 7 do
            local pos = {x = INITIAL_POS.x, y = INITIAL_POS.y, z = INITIAL_POS.z}
            pos.x, pos.y = (pos.x + x), (pos.y + y)
            print(tostring(x) .." > ".. tostring(y))
            local creature = getTopCreature(pos)
            if(isCreature(creature.uid) and not isPlayer(creature.uid))then
                doRemoveCreature(creature.uid)
            end
            if(piecepos[y] and piecepos[y][x]) then
                doCreateMonster(piecepos[y][x], pos)
            end
        end
    end
end