Psi Chess

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Psi Chess, (PsiCHESS) a commercial chess program for the ZX Spectrum 48K by Steven L. Watson and Jack Wilkes, released in 1986 by The Edge . Psi Chess features 2D or 3D boards with Staunton or Lewis chess sets, various playing modes, and is aware of all chess rules including minor promotions, threefold repetition, the fifty-move rule and draw by insufficient material .

=Reviews=
 * Gwyn Hughes (1986). Psi Chess. Your Sinclair, No. 10, October 1986

=External Links=
 * Psi Chess at Spectrum Computing
 * Psi Chess from World of Spectrum
 * PsiChess.txt


 * Psi Chess (ZX Spectrum), YouTube Video

=References= Up one level