Chess is in the Eye of the Beholder

Bob Herschberg, Jaap van den Herik. Chess is in the Eye of the Beholder. ICGA Journal, 14(4):181-182, 1991. [doi]

@article{HerschbergH91c,
  title = {Chess is in the Eye of the Beholder},
  author = {Bob Herschberg and Jaap van den Herik},
  year = {1991},
  doi = {10.3233/ICG-1991-14401},
  url = {https://doi.org/10.3233/ICG-1991-14401},
  researchr = {https://researchr.org/publication/HerschbergH91c},
  cites = {0},
  citedby = {0},
  journal = {ICGA Journal},
  volume = {14},
  number = {4},
  pages = {181-182},
}