The Retrograde Analysis Corner
Glossary
In Sentinel Chess (Sentry Chess) every move by some unit adds a friend Pawn (a "sentry") on the square that has just been left. The rule does not apply when you leave the 1st or 8th rank, or when you already have 8 pawns.
7889 - Stephen Emmerson Thema Danicum 96, Oct. 1999
h#6 on the kingside (Sentinelles Ultra-Angevines)
3574 - Jean-Michel Trillon diagrammes 118, 07/1996
Ortho-Reconstruction in 25 single moves (White to move; Sentry chess)
3938 - J.-M. Trillon diagrammes 124, 01/1998
Ortho-Reconstruction in 9.5 moves (White to move; Sentry chess)
feenschach, No. 131, Jan.-May 1999
7669 - Manfred Rittirsch Proof game in 7.5 moves (Sentry chess)
7670 - Paul Raican Feenschach 131
Proof game in 13.0 moves (Sentry chess)
