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Retrograde Analysis
Chess Problems

by Leo Mano

AR13 - Leo Mano
(2x5) 4k3 - 2p1P1p1 - 8 - K1p1p3 - 8 - 8 - 8 - 8

Monochromatic. No piece has ever moved from a white square to a black square and vice-versa. Which and where is the invisible piece?


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(p)2000-2001 by Leo Mano. Rio de Janeiro - RJ, Brazil.