Die Schwalbe

7 problem(s) found in 6700 milliseconds (displaying 7 problem(s)). [COMMENTDATE>=20220810 AND K='Rex solus' AND K='Opferschlüssel' AND NOT CPLUS ] [download as LaTeX]

1 - P1121233
George Edward Carpenter
Westen und Daheim 19/03/1911
P1121233
(6+1) cooked
#3
1. Se6! Kxd7 2. c8=S
1. Se6 Kxe6 2. d8=D Ke5 3. Df5#
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Cook: 1. c8=D
ST-D2DD BUS20
SCHRECKE: NL: 1. c8=D (2024-03-08)
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comment
Keywords: Miniature Collection (0324273), Miniature, Rex solus, under-promotion (S), Fluchtfeldwechsel, Sacrifice key, Promotion (D)
Genre: 3#
Computer test: SCHRECKE: 1 NL
FEN: K2N4/2PPk3/7N/8/8/8/8/1Q6
Reprints: IV Die Schwalbe 124, p. 282, 04/1938
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-03-08 more...
2 - P1125217
Ole Balslev
8205 Skakbladet 12/1964
P1125217
(6+1)
#2
1. Sc6! (Z) Kxc6 2. Le4#
1. ... Kc8 2. La6#
1. ... Ke6 2. Lc4#
1. ... Ke8 2. Lg6#
play all play one stop play next play all
ST-LLLL-
SCHRECKE: C+, popeye 4.87 (2023-05-25)
comment
Keywords: Miniature Collection (0198365), half-battery, white, Flight giving and taking key, X flights, Sacrifice key, Miniature, Rex solus (s), Mirror mate
Genre: 2#
FEN: 8/3k4/8/P7/1K1N1Q2/3B4/8/3R4
Reprints: 30) idee & form 160, p. 5412, 10/2023
Input: Felber, Volker, 2010-09-11
Last update: Gunter Jordan, 2024-01-11 more...
3 - P1143315
Lew N. Tamkow
1696 Freie Presse (Chemnitz) 11/07/1975
P1143315
(5+1)
#3
1. Sd5! Kxc4 2. Tb7 Kd4 3. Tb4#
1. ... Ka4 2. Ta7+ Kb5 3. Sa3#
1. ... Ka6 2. Sa3 Ka5 3. Ta7#
play all play one stop play next play all
MA-TS 3m
SCHRECKE: C+, popeye 4.87 (2022-10-01)
comment
Keywords: Miniature Collection (0050344), Rex solus, Sacrifice key
Genre: 3#
FEN: 8/7R/1N1K4/1k6/2N5/8/2P5/8
Input: Felber, Volker, 2010-09-11
Last update: Felber, Volker, 2012-07-21 more...
4 - P1152686
Leonard E. Owen
13428 Deutsche Schachzeitung , p. 213, 07/1914
P1152686
(6+1)
#3
1. Dh2!
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e423 3m RA
Henrik Juel: many duals (2024-03-11)
Stefan Felber: Schwarz hat keinen letzten Zug! Damit scheidet 1. Dh2 als Lösung aus. (2024-03-12)
Henrik Juel: Good point, Stefan
0... Kxb6 1.La6 K~ 2.Db5
0... Kxb4 1.Db2+ (2024-03-12)
Henrik Juel: Now C+ Popeye 4.61, except for one mate dual (2024-03-12)
comment
Keywords: Miniature Collection (0322243), Miniature, Rex solus, Sacrifice key
Genre: 3#
FEN: 8/8/1N2K3/kB6/1N6/4P3/4Q3/8
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2024-03-12 more...
5 - P1410088
Zoltan Labai
SuperProblem (Website) 19/06/2017
4.-5. Platz
190. Thematurnier
P1410088
(6+1)
#2
1. Lb3? Kf8 2. d7#
1. ... Kd7!

1. Sd8! Kd7 2. Tb8#
1. ... Kxd8 2. Tb8#
1. ... Kf8 2. d7#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.87 (2023-06-01)
comment
Keywords: Miniature, Homebase (s), Rex solus (s), Flight giving and taking key, Sacrifice key
Genre: 2#
FEN: 4k3/1N5K/3P4/1RB5/B7/8/8/8
Input: Rainer Staudte, 2023-06-01
Last update: Gunter Jordan, 2023-06-02 more...
6 - P1411094
Vidadi Zamanov
Zoltan Labai

11 Zadachi i etyudy 27/06/2023
Spezielles Lob
Juri Suschkow Memorial
P1411094
(6+1)
#2
b) wSf7->d7
a) * 1. ... Kf6 2. Le5#

1. Sh6+! Kf6 2. Lh4#
1. ... Kxh6 2. Lf4#
1. ... Kh8 2. Le5#
1. ... Kf8 2. Df7#

b) 1. Sf6+! Kxf6 2. Lh4#
1. ... Kh6 2. Lf4#
1. ... Kh8 2. Dh7#
1. ... Kf8 2. Ld6#
play all play one stop play next play all
SCHRECKE: a)+b): C+, popeye 4.87 (2023-07-24)
comment
Keywords: X flights (DLLL,DLLL), Changed mates, Rex solus (s), Miniature, Twin, Discovered check, Checking key, Sacrifice key, Flight taking (in b)
Genre: 2#
FEN: 8/1Q3Nk1/8/3K3P/6P1/6B1/8/8
Input: Rainer Staudte, 2023-07-24
Last update: Rainer Staudte, 2023-07-24 more...
7 - P1413646
Bogusz Piliczewski
C400 SuperProblem (Website) 12/10/2023
P1413646
(6+1)
#4
1. Td7? Ke2 2. La7 Ke1 3. Lf3 Kf1 4. Td1#
1. ... Kf2!

1. La7+? Kd2 2. Sf4 Ke1 3. Le3 Kd1 4. Tc1#
2. ... Kd1 3. Le3 Ke1 4. Tc1#
1. ... Ke2 2. Td7 Ke1 3. Lf3 Kf1 4. Td1#
1. ... Kd3!

1. Sf4! Kd2 2. La7 Ke1 3. Le3 Kd1 4. Tc1#
2. ... Kd1 3. Le3 Ke1 4. Tc1#
1. ... Kf2 2. Te7 Kg1 3. Te2 Kh2 4. Sh3#
2. ... Kg3 3. Te2 Kh2 4. Sh3#
1. ... Kxf4 2. Te7+ Kf5 3. Ld5 Kf6 4. Tf7#
1. ... Kd4 2. La7+ Ke5 3. Tf7 Kd6 4. Lb8#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2023-11-25)
comment
Keywords: Miniature, Rex solus (s), Flight giving and taking key, Sacrifice key, X flights
Genre: n#
FEN: 1B6/2R5/4N3/7K/1P6/4k3/6B1/8
Input: Rainer Staudte, 2023-11-25
Last update: Gunter Jordan, 2023-11-25 more...
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The problems of this query have been registered by the following contributors:

Zuncke/Bruder (1)
Felber, Volker (3)
Rainer Staudte (3)