Jeroen Fokker. The chess example in Turing's Mind paper is really about ambiguity. In Andrei Voronkov, editor, Turing-100 - The Alan Turing Centenary, Manchester, UK, June 22-25, 2012. Volume 10 of EPiC Series, pages 92-97, EasyChair, 2012. [doi]
@inproceedings{Fokker12,
title = {The chess example in Turing's Mind paper is really about ambiguity},
author = {Jeroen Fokker},
year = {2012},
url = {http://www.easychair.org/publications/?page=92000290},
researchr = {https://researchr.org/publication/Fokker12},
cites = {0},
citedby = {0},
pages = {92-97},
booktitle = {Turing-100 - The Alan Turing Centenary, Manchester, UK, June 22-25, 2012},
editor = {Andrei Voronkov},
volume = {10},
series = {EPiC Series},
publisher = {EasyChair},
}