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It has been described as a classic of objective and painstaking analysis and is regarded as one of the great pieces of chess literature.
en.wikipedia.org In his earlier sessions, though he was a painstaking student, he gave no promise of eminence.
en.wikipedia.org Decontaminating the site took many years and was done with painstaking precision.
en.wikipedia.org His historical works embody the results of painstaking research and show analytical power.
en.wikipedia.org Often more than a year in the making, they derive much of their credibility from painstaking attention to site-specific detail.
en.wikipedia.org