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which compares favourable with [[Belle|Belle's]], considering machine power. He developed a '''Technology Curve''' as a tool for measuring the effectiveness of knowledge encoding, and found in this respect [[Nuchess]] as the best chess program of that time <ref>[[Alexander Szabo]] ('''1984'''). ''[https://circle.ubc.ca/handle/2429/24780 Computer-Chess Tactics and Strategy]''. M.Sc. Thesis, [https://en.wikipedia.org/wiki/University_of_British_Columbia University of British Columbia]</ref>.