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9 problem(s) found in 2309 milliseconds (displaying 9 problem(s)). [COMMENTDATE>=20220810 AND G='3#' AND S='Problem Observer'] [download as LaTeX]

1 - P1045245
Claus Grupen
D1114 Problem Observer 11/1993
P1045245
(6+2) C+
#3
1. Tb1! (Z) Kg7 2. Db7+ Kh8 3. Db2#
2. ... Kf6 3. Tb6#
2. ... Kf8,Kh6 3. h8=D,h8=T#
play all play one stop play next play all
BS Problemid: 30253
Authors: Grupen, Claus
Sources:
Years: 1993
Mattdual
HBae: Vorgänger P1046173 (Ado Kraemer) (2023-03-24)
comment
Keywords: Brian Stephenson Collection (30253), Minimal (b), Square vacation, white Bristol, Corner mate, Flight-giving key
Genre: 3#
Computer test: Gustav 4.1 a
FEN: 7k/1R5P/8/8/5P2/8/2B4p/K6Q
Input: Brian Stephenson, 2004-08-12
Last update: Gunter Jordan, 2023-03-24 more...
2 - P1063705
Claus Grupen
D1640 Problem Observer 07/2002
P1063705
(4+4)
#3
1. 0-0-0! f3 2. Dxf3 g2 3. Df4#
1. ... g2 2. Dg8 g1=D 3. Dxg1#
2. ... f3 3. Db8#
play all play one stop play next play all
BS Problemid: 48795
Authors: Grupen, Claus
Sources:
Years: 2002

Böhmische Schule.
SCHRECKE: C+, popeye 4.87 (2023-06-28)
comment
Keywords: Brian Stephenson Collection (48795), Castling, Castling key, Model mate
Genre: 3#
FEN: Q7/8/8/8/5p2/6pp/3P3k/R3K3
Input: Brian Stephenson, 2004-08-12
Last update: Gunter Jordan, 2023-06-28 more...
3 - P1124722
Jaques Fulpius
419 Problem Observer 11/1998
P1124722
(5+2) C+
#3
1. Le4! Sc7 2. Se7+ Kb6 3. Sc8#
1. ... Sb6 2. Se7+ Kc7 3. Se6#
play all play one stop play next play all
SX6
Gerald Ettl: Der Name ist falsch geschrieben Jacques nicht (Jaques) (2022-09-08)
more ...
comment
Keywords: Miniature Collection (0340597), Aristocrat, Minimal, Miniature
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: n2R4/8/2k5/2NN4/1K6/8/8/1B6
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2022-09-07 more...
4 - P1140197
Claus Grupen
489 Problem Observer 01/2000
P1140197
(6+1)
#3
1. f8=T Kd6 2. Tb8
play all play one stop play next play all
BUT30 ST-L2L2
SCHRECKE: C+, popeye 4.87 (2023-07-02)
comment
Keywords: Miniature Collection (0340603)
Genre: 3#
FEN: 4B3/2N2P2/8/4k3/8/3K4/3B4/1R6
Input: Zuncke/Bruder, 2010-09-11
Last update: Zuncke/Bruder, 2010-09-11 more...
5 - P1140375
Jaques Fulpius
Problem Observer 2006
P1140375
(6+1) C+
#3
1. Sa1! Ke6 2. Sb3 Kd7 3. Sc5#
play all play one stop play next play all
S3b m
more ...
comment
Keywords: Miniature Collection (0340639), Miniature, Rex solus
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 5R2/3k4/3B4/4P3/1N6/3K4/2N5/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-11-08 more...
6 - P1144089
Claus Grupen
Problem Observer 03/1975
P1144089
(5+2)
#3
1. Kd8! Kb7 2. Td7+ Kxc6 3. Tc7#
2. ... Ka8 3. Txa7#
play all play one stop play next play all
A2-T2T+ m
SCHRECKE: C+, popeye 4.87 (2022-11-13)
comment
Keywords: Miniature Collection (0340522), Minimal (b), Miniature, Corner mate, Model mate (Gnaden-), Square vacation, Switchback (k)
Genre: 3#
FEN: 8/p2K4/k1N5/2P5/2PR4/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Gunter Jordan, 2022-11-13 more...
7 - P1163864
Claus Grupen
570 Problem Observer 05/2001
P1163864
(4+2)
#3
1. Lg7
play all play one stop play next play all
A2-D2L
SCHRECKE: C+, popeye 4.89
1. Lg7! Kf4 2. Se5 Ke3 3. Lh6#
2. ... e3,K~ 3. Dg4# (2023-10-12)
comment
Keywords: Miniature Collection (0340616), Minimal (b), Miniature
Genre: 3#
FEN: 8/8/2N5/8/4p3/4k3/8/B2Q2K1
Input: Zuncke/Bruder, 2010-09-12
Last update: Gunter Jordan, 2023-10-12 more...
8 - P1401456
Claus Grupen
2132 Problem Observer 03/2011
2. ehrende Erwähnung
P1401456
(2+7)
#3
1. Dh1! (Z) f3 2. Dxh8 f2 3. Dxe5#
1. ... Lf6 2. Dc6 ... 3. Dc3#
2. ... e4 3. Dxf6#
1. ... Lg7 2. Db7 ... 3. Db2#
2. ... e4 3. Dxg7#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 also (2023-10-21)
comment
Keywords: corner to corner (D), Corner mate, Line opening, Changed mates, Model mate (Gnaden-), Schlüssel = Eckzug, Minimal (D)
Genre: 3#
Computer test: Gustav 4.1 a
FEN: 7b/8/8/4p3/5p2/8/p1p5/kbK3Q1
Input: Gunter Jordan, 2022-05-24
Last update: Gunter Jordan, 2023-10-21 more...
9 - P1404092
Vladimir Kozhakin
Problem Observer 2012
P1404092
(6+1)
#3
1. Tg4! droht 2. Se6+ Kb3 3. Sc5#
2. ... Kd5 3. Td4#
2. ... Kb5 3. Ld3#
1. ... Kd5 2. Lg8+ Kc5 3. Le7#
1. ... Kc3 2. Sf3+ Kb3 3. Sd2#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2022-09-07)
comment
Keywords: Rex solus (s), Aristocrat, Battery creation, Discovered check, Miniature
Genre: 3#
FEN: 2K3R1/7B/R4B2/8/2kN4/8/8/8
Input: Rainer Staudte, 2022-09-06
Last update: Gunter Jordan, 2022-09-06 more...
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The problems of this query have been registered by the following contributors:

Brian Stephenson (2)
Zuncke/Bruder (5)
Gunter Jordan (1)
Rainer Staudte (1)