Changes

various playing modes, and is aware of all chess rules including [[Promotions#MinorPromotion|minor promotions]], [[Repetitions|threefold repetition]], the [[Fifty-move Rule|fifty-move rule]] and [[Draw|draw]] by [[Material#InsufficientMaterial|insufficient material]]

<ref>[https://worldofspectrum.org/pub/sinclair/games-info/p/PsiChess.txt PsiChess.txt]</ref>.

=Reviews=

* [https://magazinesfromthepast.fandom.com/wiki/Gwyn_Hughes Gwyn Hughes] ('''1986'''). ''[https://www.everygamegoing.com/larticle/Psi-Chess-000/32575/ Psi Chess]''. [https://en.wikipedia.org/wiki/Your_Sinclair Your Sinclair], No. 10, October 1986