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1 problem(s) found in 2034 milliseconds (displaying 1 problem(s)). [PROBID='P1258910'] [download as LaTeX]

1 - P1258910
Waldemar Tura
25 Wola Gulowska 2012
1. Preis
WCCI=9.5
P1258910
(10+14) C+
s#2
* 1. ... Sxf6 a 2. Sxd6+ A Sxd6#
* 1. ... dxe5 b 2. Dxd3+ B Dxd3#

1. Tf8? droht 2. Sxd6+ A Sxd6#
1. ... Se7!

1. Sg6? droht 2. Dxd3+ B Dxd3#
1. ... Dd1!

1. Tf7? droht 2. Td4+ Lxd4#
1. ... dxe5 b 2. Txe5+ Lxe5#
1. ... Lxf7 c 2. Sxd6+ A Sxd6#
1. ... Sf6! a

1. Sf7! droht 2. Td4+ Lxd4#
1. ... Sxf6 a 2. Sxf6+ B Lxf6#
1. ... Lxf7 c 2. Dxd3+ Dxd3#
play all play one stop play next play all
Choice between two systems of threat correction, cyclically interwoven pairs of first black moves with change and transference of continuations. (FA)
comment
Keywords: Rukhlis theme, White correction, threat-recurrence, Threat correction (TC)
Genre: s#
Computer test: Popeye WINDOWS-32Bit V4.37 (323204 KB)
FEN: 2n1N1b1/p2p3n/1p1p1R2/1P1RN3/pPK1kP2/2bp2Q1/1rqP4/2r5
Reprints: F13 FIDE Album 2010-2012 2017
Input: Frank Müller, 2013-01-10
Last update: Gunter Jordan, 2019-10-16 more...
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The problems of this query have been registered by the following contributors:

Frank Müller (1)