Die Schwalbe

1 problem(s) found in 807 milliseconds (displaying 1 problem(s)). [PROBID='P0003385'] [download as LaTeX]

1 - P0003385
Tivadar Kardos
3170 Magyar Sakkelet 08/1964
(10+14) C+
1. bxc3ep a8=D 2. Se5 Da7#
1. fxe3ep dxe8=D 2. Sc5 Dxh8#
play all play one stop play next play all
As RS, this doesn't work, but as PRA it does so "one solution, two parts". Was "2.1..." part of the Originalforderung or some later addition?
Keywords: En passant as key, Promotion (D), Partial Retro Analysis (PRA)
Genre: h#, Retro
Computer test: HC+ Popeye v4.87 + Retractor 2.1.1 Human contribution is "position prior to retractions looks legal enough."
FEN: 4b2b/P1nP4/p2p2p1/8/1pPkPp1p/1P1n1P1P/1p3pKP/4N2r
Input: Gerd Wilts, 1995-06-03
Last update: A.Buchanan, 2021-11-26 more...
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The problems of this query have been registered by the following contributors:

Gerd Wilts (1)