Die Schwalbe

1 problem(s) found in 1972 milliseconds (displaying 1 problem(s)). [PROBID='P1311219'] [download as LaTeX]

1 - P1311219
Julia Vysotska
303.1 Julias Fairies 30/04/2013
Dedicatde to Nikola Predrag
(3+4+2) C+
1) 1. SIb2-f6 SIe8-b5+ 2. Sc4-e5 SIf6xe5-d4#
2) 1. SIe8-a4 SIb2-g2+ 2. Te6-c6 SIa4xc6-d7#
play all play one stop play next play all
Mates through annihilation-captures on e5/c6;
critical moves of the both Sirens;
change of functions for the black S/R: active sacrifice and passive self-blocks;
thematic tries with line-closings for Sirens.
Keywords: Exchange of roles
Pieces: dl = Siren (SI)
Genre: Fairies
Computer test: %Popeye FreeBSD-9.3-RELEASE-p9-amd64-64Bit v4.73 (2000 MB)
FEN: 4-*3Q3/4p1B1/4r3/3k4/1Pn4K/8/1-*3Q6/8
Reprints: JV-84.1 Julias Fairies 2013
Input: Erich Bartel, 2015-10-26
Last update: Alfred Pfeiffer, 2015-10-26 more...
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The problems of this query have been registered by the following contributors:

Erich Bartel (1)