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2 problem(s) found in 2919 milliseconds (displaying 2 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND A='Keller, Michael' AND NOT K='Nowotny' AND A='Keller, Michael' AND G='3#' AND S='Schach-Aktiv'] [download as LaTeX]

1 - P1023073
Michael Keller
1184 Schach-Aktiv 2 02/1991
1. Preis
P1023073
(12+12)
#3

BS Problemid: 7932
Authors: Keller, Michael
Sources:
Years: 1991
Sally: 1. Tc4! (droht 2. De2+ - Kf4, 3, Txd4#).
1..-Txh4,2.Sxb4 (droht 3.Sd3#)-Dxb4,3.Ld7# 2.-Lxc2,3.Lc8#
1..-Lxc2,2.Dg4 (drohtDxd4#) - Db6, 3. Lg8#.2.-Txh4,3.Lc8#
1..-Db6,2.Bfxg6(droht 3.Df5#)-Th5, 3.Ld7#. 2.-Lxc2,3. Lg8#
Zyklicher Zusammenhang der 3 Varianten.
Nr. 215 M. Keller : Ein Meister der S. Komp.
S. 26 Das Beste aus Schach Aktiv ( F Chlubna). (2010-10-28)
Henrik Juel: C+ Popeye 4.61 (2023-07-04)
comment
Keywords: Brian Stephenson Collection (7932)
Genre: 3#
FEN: 1q2R2r/p1N5/r1RpBpp1/3PkP2/bp1p3P/2p2Q2/N1P4P/2K5
Input: Brian Stephenson, 2004-08-12
Last update: Roland Ott, 2023-07-04 more...
2 - P1380796
Michael Keller
Schach-Aktiv 1989
1. Preis
P1380796
(11+9) C+
#3
3 Lösungen
1) 1. Lc7-b6! droht 2. Tc8-c4+ La1-d4 3. Tc4xd4#
1. ... La1-d4 2. Lb6xd4 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7-a5 2. Tc8-c5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7-c5 2. Tc8xc5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7xd6 2. Sf3-h2+ Kf4xe5 3. Sh2-g4#
1. ... Sg8-f6 2. Sf3-g5+ Kf4xe5 3. Sg5-f7#

2) 1. Lc7-d8! droht 2. Tc8-c4+ La1-d4 3. Tc4xd4#
1. ... La1-d4 2. Sf3-g5+ Kf4xe5 3. Sg5-f7#
1. ... Sb7-a5 2. Tc8-c5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7-c5 2. Tc8xc5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7xd6 2. Sf3-d4+ Kf4xe5 3. Sd4-c6#
1. ... Sg8-f6 2. Ld8xf6 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#

3) 1. Lc7-b8! droht 2. Tc8-c4+ La1-d4 3. Tc4xd4#
1. ... La1-d4 2. Sf3-h2+ Kf4xe5 3. Sh2-g4#
1. ... Sb7-a5 2. Tc8-c5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7-c5 2. Tc8xc5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7xd6 2. Lb8xd6 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sg8-f6 2. Sf3-d4+ Kf4xe5 3. Sd4-c6#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61, except for multiple mate threats (2020-10-10)
comment

Genre: 3#
Computer test: Popeye 4.83
FEN: 2R3nr/1nBP4/3Pp2p/4PB2/5k1K/4NN1p/3P1Rp1/b7
Reprints: Rochade Europa , p. 53, 03/1997
My problems [Arno Tüngler] , p. 126, 06/2009
Input: Marcin Banaszek, 2020-10-10
Last update: Arno Tüngler, 2023-12-04 more...
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The problems of this query have been registered by the following contributors:

Brian Stephenson (1)
Marcin Banaszek (1)