9 problem(s) found in 2758 milliseconds (displaying 9 problem(s)). [COMMENTDATE>=20220810 AND NOT K='Miniatur' AND K='Forderungswechsel'] [download as LaTeX]

1 - P1014577
Jewgeni F. Tischtschenko
Magadanski Komsomolez 03/06/1990

(2+3)
a) S#2
b) #2

a) 1. Dc1+ Db1 2. Db2+ Dxb2#
b) 1. Dd4+ Db2+ 2. Dxb2#
1. ... Kb1 2. Dd1#

1039
SCHRECKE: a)+b): C+, popeye 4.87 (2023-06-22)
comment

Keywords: Minimal (D), Twin, Cross check (in b), Aristocrat, Stipulation change, Corner mate (in b)
FEN: 8/1q6/2b5/2Q5/8/K7/8/k7
Input: Selbstmatt-Miniaturen/Reflexmatt-Miniaturen, 2004-05-01
Last update: Gunter Jordan, 2023-06-22 more...

2 - P1014724
Johannes Jacob Burbach
19 Bilten 02/1962

(4+2)
a) s#2 b) r#2

a) 1. Dd2? h3 2. Dg2+ Ke1!
1. Sf4 h3 2. Sg2 hxg2#
b) 1. Sf4? h3 2. De2,Dg1#!
1. Dd2 h3 2. Dg2+ hxg2#
Spielwechsel durch Forderungswechsel.
1. Sf4! h3 2. Sg2 hxg2#
b) 1. Sf4? h3! 2. De2,Dg1#
1. Dd2! h3 2. Dg2+ hxg2#

2269/Rx31
SCHRECKE: a)+b): C+, popeye 4.89 (2023-10-09)
comment

Keywords: Stipulation change
Genre: s#, r#
FEN: 8/8/6N1/8/7p/4Q3/7P/5k1K
Reprints: 234 Selbstmatt-Miniaturen Reflexmatt-Miniaturen 2003
Input: Selbstmatt-Miniaturen/Reflexmatt-Miniaturen, 2004-05-01
Last update: Olaf Jenkner, 2012-08-26 more...

3 - P1014733
Hans Georg Matthäus
A Deutsche Schachzeitung 06/1976

(3+4)
a) #2
b) S#2

a) 1. De4 Kg1 2. De1#
b) 1. Dd1+ Tg1 2. Df1 Txf1#

2103
SCHRECKE: a)+b): C+, popeye 4.87 (2023-07-06)
comment

Keywords: Stipulation change
Genre: s#
FEN: 8/8/8/8/8/p4Q2/P5rp/K6k
Reprints: 343 Selbstmatt-Miniaturen Reflexmatt-Miniaturen 2003
Input: Selbstmatt-Miniaturen/Reflexmatt-Miniaturen, 2004-05-01
Last update: Olaf Jenkner, 2012-08-26 more...

4 - P1242731
Günter Glaß
939 Problemkiste 09/1984

(5+8) C+
a) #3
b) s#3
c) s=3

a) 1. Le3 f4 2. Le4 fxe3 3. f4#
b) 1. Lg3 f4 2. Ld3 fxg3 3. Le2 g2#
c) 1. Le4 fxe4 2. Lc7 e3 3. Lb6 axb6=

Anton Baumann: C+ Gustav 4.2a (2022-12-30, hidden) more ...
comment

Keywords: Stipulation change
Genre: 3#, Fairies, s#
Computer test: Gustav 4.2a
FEN: 8/p7/p7/p4p2/P4B2/5P2/5p1p/1B3Kbk
Input: Frank Müller, 2012-06-22
Last update: Arnold Beine, 2022-12-30 more...

5 - P1246228
Johannes Jacob Burbach
1204 Problemnoter 11-12/1957

(4+6)
a) s#2
b) r#2

a) 1. Dc7? e4 2. Dh2 Kc1!
1. Kf1! e4 2. Dc2+ Kxc2#
b) 1. Kf1? e4 2. Db2#
1. Dc7! e4 2. Dh2 Kc2#

SCHRECKE: a)+b): C+, popeye 4.89 (2023-10-28)
comment

Keywords: Stipulation change
Genre: r#, s#
FEN: 7B/8/8/4p3/8/2Q2p2/pp3P2/rk4K1
Input: Frank Müller, 2012-08-04
Last update: Frank Müller, 2012-08-04 more...

6 - P1275460
Eligiusz Zimmer
11884 Springaren , p. 32, 03/2010

(3+5) C+
a) h#3
b) h=3

a) 1. Tf7 Lb8 2. 0-0 exf7+ 3. Kh8 Le5#
b) 1. Tf2 Lxf2 2. Kf8 Le3 3. Kg8 Lh6=

Anton Baumann: C+ Gustav 4.2a (2024-01-20, hidden) more ...
comment

Keywords: Stipulation change, Thema Argentino
Genre: h#
Computer test: A. Baumann: Gustav 4.2a
FEN: 4kr1r/B3p2p/4P3/8/K7/8/8/8
Input: Felber, Volker, 2013-07-31
Last update: Dieter Berlin, 2024-01-20 more...

7 - P1403824
Gustav A. Barth

dedicated to Emanuel Lasker

(9+10) C+
#2
b) s#2

a) 1. Dxb4+! Sxb4 2. Sc3#

b) 1. Db5+! Kxb5 2. Sc3+ Sxc3#

Henrik Juel: C+ Popeye 4.61 (2022-08-23)
comment

Keywords: Character problem (E,L), Twin, Checking key, Stipulation change
Genre: 2#, s#
FEN: 8/8/rQP1R3/n3p3/kp2K3/p2PB3/nRp1NrPb/8
Reprints: 47 Staten Island Chess-Nuts 05/1895
Input: Mario Richter, 2022-08-23
Last update: Marcin Banaszek, 2022-08-30 more...

8 - P1409229
Manfred Mündel
Wochenpost 49 1978

(8+5)
#2
b) wBf5->g5 #3

a) 1. Sfe2! droht 2. Se4# 2. Sb5#
1. ... Txe2,Lg2 2. Sb5#
1. ... Lxe2 2. Se4#

b) 1. Sce2! droht 2. Td5+ Kxc6 3. b5# 3. Sd4#
2. Lc7+ Ke7 3. Te5#
1. ... Td1,Lg2,Lxe2 2. Lc7+ Ke7 3. Te5#
1. ... Txe2 2. Td5+ Kxc6 3. b5#
1. ... Lh3 2. Sd4 ... 3. Td5# 3. Sb5#
2. Td5+ Kxc6 3. b5# 3. Sd4#
1. ... f5,f6,Lh6,Lg7 2. Td5+ Kxc6 3. b5# 3. Sd4#
2. gxf6ep ... 3. Lc7#

Versetzt man den Bauern f5 der Diagrammstellung nach g5, heißt es 'Matt in drei Zügen'. Also zwei Aufgaben mit verschiedener, dennoch verwandter Lösung. Ein Schnittpunkt spielt eine wichtige Rolle.
Henrik Juel: a) is C+ Popeye 4.61
b) has duals after 1... Lh3 and 1... f5,f6 (not Lg7,Lh6) (2023-05-02)
comment

Keywords: Nowotny, Stipulation change
Genre: 2#, 3#
FEN: 1K1B1b2/5p2/2Pk4/2R2P2/1P3N2/2N5/8/4rb2
Input: Rainer Staudte, 2023-05-02
Last update: Gunter Jordan, 2023-05-02 more...

9 - P1414349
Arno Tüngler
5773 Phénix 07-08/2008

(2+3) C+
ser-h= in
a) genau 2 Zügen
b) genau 21 Zügen
Lortap

a) 1. Ka1 2. e4+ Ke3=
b) 1. Kc1 2. Kd2 3. Ke1 4. Kf1 5. Kg1 6. Kh2 7. Kh3 8. Kh4 9. Kg5 10. Kf5 11. e4 12. e3 13. Kg5 14. Kh4 15. Kh3 16. Kh2 17. Kg1 18. Kf1 19. Ke1 20. Kd2 21. Kc1 Ke2=

Habe es geändert.
Henrik Juel: stipulation should be ser-h=, not ser-h# (2024-01-05)
comment

Keywords: Seriesmover, Lortap, Minimal (D), Switchback (k-16), Stipulation change, Königswanderung
Genre: Fairies
FEN: 8/8/8/4p3/1p6/1Q3K2/8/1k6
Reprints: My problems [Arno Tüngler] , p. 239, 06/2009
Input: Arno Tüngler, 2024-01-05
Last update: Gunter Jordan, 2024-01-05 more...

https://pdb.dieschwalbe.de/search.jsp?expression=COMMENTDATE%3E%3D20220810+AND+NOT+K%3D%27Miniatur%27+AND+K%3D%27Forderungswechsel%27

The problems of this query have been registered by the following contributors: