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1 problem(s) found in 2821 milliseconds (displaying 1 problem(s)). [probid='P1314920'] [download as LaTeX]

1 - P1314920
Waldemar Tura
26 Wola Gulowska 11/2015
1. Preis
WCCI=8.25
P1314920
(8+11) C+
s#2
1. Df2-f8? droht 2. Df8xd6+ Lb8xd6# 1. ... d6xc5!
1. Df2-f6? droht 2. Df6xd6+ Lb8xd6# 1. ... Lb8-c7+!
1. Df2-f4? droht 2. Df4xd6+ Lb8xd6#
1. ... d6xc5 2. Df4-c7+ Lb8xc7#
1. ... a7-a5 2. Sd3-b4+ a5xb4#
1. ... a7-a6!
1. Df2-g3? droht 2. Dg3xd6+ Lb8xd6#
1. ... d6xc5 2. Dg3-c7+ Lb8xc7#
1. ... a7-a6 2. c4xb5+ a6xb5#
1. ... a7-a5!

1. Df2-h2! droht 2. Dh2xd6+ Lb8xd6#
1. ... a7-a6 2. c4xb5+ a6xb5#
1. ... a7-a5 2. Sd3-b4+ a5xb4#
1. ... d6xc5 2. Dh2-c7+ Lb8xc7#
play all play one stop play next play all
A selective key is determined by the necessity to avoid a detrimental line-opening by an ambush effect. (FA)
comment
Keywords: White correction
Genre: s#
Computer test: Popeye Windows-64Bit v4.67 (6119 MB)
FEN: Kb1rb3/p2p4/1Pkp4/1pP4R/2P5/3N4/q3pQ2/rR6
Reprints: F1 The Problemist 09/2016
F1 FIDE Album 2013-2015 2019
Input: Marcin Banaszek, 2016-01-03
Last update: Marcin Banaszek, 2019-08-11 more...
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The problems of this query have been registered by the following contributors:

Marcin Banaszek (1)