Psi Chess

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Psi Chess screen with 3D board

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

Chess Program

• Psi Chess at Spectrum Computing
• Psi Chess from World of Spectrum

PsiChess.txt

• Psi Chess (ZX Spectrum), YouTube Video

Misc

• Psi - Wiktionary
• Psi from Wikipedia

References

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