134 problem(s) found in 2461 milliseconds (displaying 100 problem(s)). [COMMENTDATE>=20220810 AND NOT A='Ettl, Gerald' AND K='Unterverwandlung im Schlüsselzug'] [download as LaTeX]
1 - P0571490
Imre Toth
Magyar Sakkelet 10/1958
Thematurnier des Budapester Schachverbandes, 1958
3. Preis
(6+2) C+
h#2
3.1...
Imre Toth
Magyar Sakkelet 10/1958
Thematurnier des Budapester Schachverbandes, 1958
3. Preis
(6+2) C+
h#2
3.1...
1) 1. e1=S Te5 2. Sxd3 Sc6#
2) 1. e1=T Te5 2. Te3 Td5#
3) 1. e1=L La5 2. Lc3 Lb6#
Weiß setzt immer mit einer solchen Figur matt, die sich Schwarz eben ausgewählt hat!
2) 1. e1=T Te5 2. Te3 Td5#
3) 1. e1=L La5 2. Lc3 Lb6#
Weiß setzt immer mit einer solchen Figur matt, die sich Schwarz eben ausgewählt hat!
Keywords: Minimal (b), under-promotion key (1) sS 2) sT 3) sL)
Genre: h#
Computer test: (Popeye C-Version 3.47 (1024 KB))
FEN: 8/4N3/7K/8/1B1k4/1P1PR3/4p3/8
Reprints: 537 Ungarische Schachprobleme mit wenigen Steinen [Bakcsi] , p. 155, 1985
Input: Franz Pachl, 1999-04-01
Last update: Dieter Berlin, 2023-08-13 more...
Genre: h#
Computer test: (Popeye C-Version 3.47 (1024 KB))
FEN: 8/4N3/7K/8/1B1k4/1P1PR3/4p3/8
Reprints: 537 Ungarische Schachprobleme mit wenigen Steinen [Bakcsi] , p. 155, 1985
Input: Franz Pachl, 1999-04-01
Last update: Dieter Berlin, 2023-08-13 more...
1. b8=L! Ke7 2. h8=L Kd8 3. Lf6# 2. ... Kf8 3. Ld6#
Keywords: Brian Stephenson Collection (16380), under-promotion key (L), under-promotion (L), Stalemate avoidance
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 3k4/1P3B1P/1N2p1P1/4p3/4K3/8/8/8
Reprints: 87 Spectacular Chess Problems , p. 39, 1965
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-12-16 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 3k4/1P3B1P/1N2p1P1/4p3/4K3/8/8/8
Reprints: 87 Spectacular Chess Problems , p. 39, 1965
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-12-16 more...
1. c8=L+! Kg6 2. Lh3 Kh5,Kh6 3. Lf5#
Keywords: Brian Stephenson Collection (19708), under-promotion key (L), Checking key, Minimal (b), Anderssen-Verstellung, Zugzwang-Goal
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2P1Bp2/5P2/4PkN1/5P2/2K3P1/7R/8
Reprints: 22 Chess Player's Chronicle 04/1849
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-12-24 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2P1Bp2/5P2/4PkN1/5P2/2K3P1/7R/8
Reprints: 22 Chess Player's Chronicle 04/1849
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-12-24 more...
1. f8=S? droht 2. Te6# 1. ... Dg8!
1. Sf6! droht 2. Dd5#
1. ... Sxd8,Sa5+ 2. Sd7#
1. ... Sd6 2. De7#
1. ... S7c5 2. Dc7#
1. Sf6! droht 2. Dd5#
1. ... Sxd8,Sa5+ 2. Sd7#
1. ... Sd6 2. De7#
1. ... S7c5 2. Dc7#
Keywords: Brian Stephenson Collection (20240), under-promotion key (S, Verführung), Line closing
Genre: 2#
Computer test: Juel: Popeye 4.61 + SCHRECKE
FEN: B2QN2B/Kn3Prq/bR4p1/1p2k3/Rb4P1/1n2Pp2/8/8
Reprints: 363 FIDE Album 1945-1955 , p. 77, 1964
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-02-08 more...
Genre: 2#
Computer test: Juel: Popeye 4.61 + SCHRECKE
FEN: B2QN2B/Kn3Prq/bR4p1/1p2k3/Rb4P1/1n2Pp2/8/8
Reprints: 363 FIDE Album 1945-1955 , p. 77, 1964
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-02-08 more...
1. e8=D? Ka2!
1. e8=L! Ka2 2. Lf7+ Kxb1 3. Lc4 Kc1,Kc2 4. La2#
1. ... Kb4 2. Tc4+ Kb3 3. Lf7 Ka2 4. Tc1#
1. ... Kxa4 2. Tc4++ Kb3 3. Sd2+ Ka3,Ka2 4. Ta4#
1. e8=L! Ka2 2. Lf7+ Kxb1 3. Lc4 Kc1,Kc2 4. La2#
1. ... Kb4 2. Tc4+ Kb3 3. Lf7 Ka2 4. Tc1#
1. ... Kxa4 2. Tc4++ Kb3 3. Sd2+ Ka3,Ka2 4. Ta4#
im Orignaldiagramm kein wBb6, bei den Lösungen ('SO' Heft 13-14, 07-08/1892, S. 282) heißt es, daß der Autor diesen hinzugefügt hat, um das Kurzmatt in der Variante 1. e8=L Kxa4 2. Tb6# zu verhindern.
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Keywords: Brian Stephenson Collection (22470), under-promotion key (wL), Battery creation (zweifach), Knight sacrifice, Battery mates (zweifach)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2b
FEN: 8/4P3/1PR5/p7/P7/1k1P4/1p2K3/bN6
Reprints: 231 Versunkene Schätze , p. 101, 1998
777 Aleksandr Galitzky – Schachmatny Heine vol. 1, p. 420, 2010
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-10-02 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2b
FEN: 8/4P3/1PR5/p7/P7/1k1P4/1p2K3/bN6
Reprints: 231 Versunkene Schätze , p. 101, 1998
777 Aleksandr Galitzky – Schachmatny Heine vol. 1, p. 420, 2010
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-10-02 more...
1. f8=L! Sf5 2. Lf2
1. ... Se4 2. Lb4
1. ... Sf7 2. Lf6
1. ... Se8 2. Ld8
1. ... Se4 2. Lb4
1. ... Sf7 2. Lf6
1. ... Se8 2. Ld8
Keywords: Brian Stephenson Collection (22694), under-promotion key (L), Grab (sS)
Genre: n#
FEN: 8/5P2/1N1n4/8/2P4B/8/Pp1p4/krbQ3K
Reprints: 1167 FIDE Album 1914-1944/II , p. 214, 1972
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-02-15 more...
Genre: n#
FEN: 8/5P2/1N1n4/8/2P4B/8/Pp1p4/krbQ3K
Reprints: 1167 FIDE Album 1914-1944/II , p. 214, 1972
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-02-15 more...
7 - P1040372
Jesse Paul Taylor
La Strategie 1878
Pariser Problemturnier
Sendung Nr. 32
Motto: A Thought
(12+7)
#3
Jesse Paul Taylor
La Strategie 1878
Pariser Problemturnier
Sendung Nr. 32
Motto: A Thought
(12+7)
#3
1. b8=S! Ke7 2. d8=S Kf6 3. g8=S#
Keywords: Brian Stephenson Collection (25329), under-promotion key (S), under-promotion in mating move (S), under-promotion (S), Line closing
Genre: 3#
FEN: 3k3K/NP1P2Pp/1P1N2bR/3pb1r1/1P1p3B/3P4/8/4R3
Reprints: Deutsche Schachzeitung , p. 207, 07/1879
Elementary Chess Problems [Taylor] 1880
III. Die Schwalbe 4, p. 90, 04/1970
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-09-26 more...
Genre: 3#
FEN: 3k3K/NP1P2Pp/1P1N2bR/3pb1r1/1P1p3B/3P4/8/4R3
Reprints: Deutsche Schachzeitung , p. 207, 07/1879
Elementary Chess Problems [Taylor] 1880
III. Die Schwalbe 4, p. 90, 04/1970
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-09-26 more...
1. c8=T! Sxc8 2. bxc8=T Kd7 3. f8=T Kd6 4. Tfd8#
1. ... Sd5+ 2. cxd5 Kxd5 3. b8=D ... 4. De5#
1. ... Sd5+ 2. cxd5 Kxd5 3. b8=D ... 4. De5#
Keywords: Brian Stephenson Collection (28939), Minimal, under-promotion key (wT), under-promotion (wT dreifach), Rook sacrifice, Promotion (wD)
Genre: n#
FEN: 8/1PP1nP2/3k1K2/8/2P5/8/4P3/8
Reprints: I. Die Schwalbe 4, p. 90, 04/1970
275 Versunkene Schätze , p. 120, 1998
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-09-25 more...
Genre: n#
FEN: 8/1PP1nP2/3k1K2/8/2P5/8/4P3/8
Reprints: I. Die Schwalbe 4, p. 90, 04/1970
275 Versunkene Schätze , p. 120, 1998
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-09-25 more...
1. a8=S! Sc5+ 2. Ka7 droht 3. Tb1#
2. ... Sb7 3. Sc7 Sd6,S~ 4. Tb1#
2. ... Sb3 3. Tb4 Sd2,Sc1 4. Th4#
2. ... Sb7 3. Sc7 Sd6,S~ 4. Tb1#
2. ... Sb3 3. Tb4 Sd2,Sc1 4. Th4#
Keywords: Brian Stephenson Collection (28972), Siegfried Theme, under-promotion key (S)
Genre: n#
Computer test: Popeye 4.61
FEN: 1R6/Pn6/K6p/7P/8/4NNp1/6P1/7k
Reprints: 28a Deutsche Schachblätter 3, p. 96, 15/03/1937
V. Die Schwalbe 133, p. 436, 01/1939
36 Schach-Express , p. 45, 01/05/1947
931 FIDE Album 1914-1944/II , p. 174, 1972
31 Schach ohne Partner [Grasemann] , p. 38, 1977
Schach-Report , p. 59, 07/1991
258 Rösselsprünge – Schachkompositionen und Schachaufsätze 2002
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-02-20 more...
Genre: n#
Computer test: Popeye 4.61
FEN: 1R6/Pn6/K6p/7P/8/4NNp1/6P1/7k
Reprints: 28a Deutsche Schachblätter 3, p. 96, 15/03/1937
V. Die Schwalbe 133, p. 436, 01/1939
36 Schach-Express , p. 45, 01/05/1947
931 FIDE Album 1914-1944/II , p. 174, 1972
31 Schach ohne Partner [Grasemann] , p. 38, 1977
Schach-Report , p. 59, 07/1991
258 Rösselsprünge – Schachkompositionen und Schachaufsätze 2002
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-02-20 more...
1. b8=S! Txd6+ 2. Kc7 Tc6+ Sxc6# 2. ... Td7+ 3. Sxd7#
1. ... Te7 2. dxe7 Kd6 3. Dd4#
1. ... Te8+ 2. Kxe8 Kxd6 3. De7#
1. ... Tg6 2. De4+ Kxd6 3. De7# 2. ... Kf6 3. De7#
1. ... Th6 2. Sd7+ Kxd6 3. Dxh6#
1. ... Te7 2. dxe7 Kd6 3. Dd4#
1. ... Te8+ 2. Kxe8 Kxd6 3. De7#
1. ... Tg6 2. De4+ Kxd6 3. De7# 2. ... Kf6 3. De7#
1. ... Th6 2. Sd7+ Kxd6 3. Dxh6#
Keywords: Brian Stephenson Collection (29185), Minimal (b), Remote selfblock, under-promotion key (S), Provoked check, Zugzwang-Goal
Genre: 3#
FEN: 3K4/1P4N1/3Pr3/4k3/7Q/2N5/8/8
Reprints: 146 Spectacular Chess Problems , p. 59, 1965
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-12-15 more...
Genre: 3#
FEN: 3K4/1P4N1/3Pr3/4k3/7Q/2N5/8/8
Reprints: 146 Spectacular Chess Problems , p. 59, 1965
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-12-15 more...
1. c8=S! Sc7,Sd6 2. Sb6
1. ... a4,axb4 2. Ke3
1. ... Sg7,Sf6 2. Sh6
1. ... a4,axb4 2. Ke3
1. ... Sg7,Sf6 2. Sh6
Keywords: Brian Stephenson Collection (35787), under-promotion key (S)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 4n1N1/2P1N3/2P1p1P1/p3k3/1P5P/2P2K2/5P2/8
Reprints: 41 The White Knights , p. 61, 1917
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-10 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 4n1N1/2P1N3/2P1p1P1/p3k3/1P5P/2P2K2/5P2/8
Reprints: 41 The White Knights , p. 61, 1917
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-10 more...
1. c8=T! Ta4 2. Td8 Td4 3. Txd4
1. ... Ta6 2. Tf8 Tf6 3. Txf6
1. ... Txa7 2. Tg8 Tg7 3. Txg7
1. ... Taxb5 2. Te8 Te5 3. Txe5
1. ... Ta6 2. Tf8 Tf6 3. Txf6
1. ... Txa7 2. Tg8 Tg7 3. Txg7
1. ... Taxb5 2. Te8 Te5 3. Txe5
Keywords: Brian Stephenson Collection (40153), under-promotion key (T), Stalemate avoidance, pin-mate, double-check mate
Genre: n#
Computer test: SCHRECKE: Gustav 4.2g
FEN: 7B/P1P5/8/rP6/8/p7/prB4P/k6K
Reprints: 1262 FIDE Album 1914-1944/II , p. 233, 1972
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-21 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2g
FEN: 7B/P1P5/8/rP6/8/p7/prB4P/k6K
Reprints: 1262 FIDE Album 1914-1944/II , p. 233, 1972
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-21 more...
13 - P1056134
Andrej Ancin
Lettischer Schachbund 1936-1937
3. Preis
Internationaler Mannschaftswettkampf
(13+13) C+
#3
Andrej Ancin
Lettischer Schachbund 1936-1937
3. Preis
Internationaler Mannschaftswettkampf
(13+13) C+
#3
1. e8=S! droht 2. Sd6+ Sxd6 3. Dd4#
1. ... Se6 2. Dd4+ Sxd4+ 3. Sf6#
1. ... Td3 2. Txb4+ Td4+ 3. d3#
1. ... Se6 2. Dd4+ Sxd4+ 3. Sf6#
1. ... Td3 2. Txb4+ Td4+ 3. d3#
Keywords: Brian Stephenson Collection (41186), under-promotion key (wS), Queen sacrifice, Cross check, Blocknutzung, pin-mate, Pawn mate, Theme B2
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2nn3B/2NpPp1B/K4Qq1/1R4r1/pb2kpP1/1r3pP1/2PPbP2/4R3
Reprints: 837 FIDE Album 1914-1944/II , p. 154, 1972
CXXXVII Ungarische Schachproblem Anthologie , p. 105, 1983
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-10-23 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2nn3B/2NpPp1B/K4Qq1/1R4r1/pb2kpP1/1r3pP1/2PPbP2/4R3
Reprints: 837 FIDE Album 1914-1944/II , p. 154, 1972
CXXXVII Ungarische Schachproblem Anthologie , p. 105, 1983
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-10-23 more...
Korrektur in Europa-Rochade 03/1984, Seite 23
1. b8=L droht 2. Db7+ Lxb7#
1. b8=L Te4 2. Dc4+ Txc4#
1. b8=L Tf3 2. Dd3+ Txd3#
1. b8=L c6 2. Db5+ cxb5#
1. b8=L Sc6 2. Da5+ Sxa5#
1. b8=L Sxd5 2. Sxc7+ Sxc7#
1. b8=L droht 2. Db7+ Lxb7#
1. b8=L Te4 2. Dc4+ Txc4#
1. b8=L Tf3 2. Dd3+ Txd3#
1. b8=L c6 2. Db5+ cxb5#
1. b8=L Sc6 2. Da5+ Sxa5#
1. b8=L Sxd5 2. Sxc7+ Sxc7#
Keywords: dentist theme, under-promotion key (L)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: K1N1N3/1Pppn3/k7/3Q4/PP6/4r3/8/7b
Input: Frank Müller, 2010-08-22
Last update: Dieter Berlin, 2023-11-23 more...
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: K1N1N3/1Pppn3/k7/3Q4/PP6/4r3/8/7b
Input: Frank Müller, 2010-08-22
Last update: Dieter Berlin, 2023-11-23 more...
1. a8=L! Lxf3 2. Lxf3 Kf1 3. Ta1#
1. ... Lg2 2. Lf2+ Kf1 3. Lxg2#
1. ... Lg2 2. Lf2+ Kf1 3. Lxg2#
Keywords: Miniature Collection (0038985), Minimal, Miniature, under-promotion key (L), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/P7/8/8/8/K4B2/R7/4k1Bb
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-04-20 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/P7/8/8/8/K4B2/R7/4k1Bb
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-04-20 more...
1. d8=S! Kb6,Ka6 2. bxa8=S#
1. ... Kb8 2. Sc6#
1. ... Lxb7 2. Dxb7#
Im Hauptspiel zwei aufeinanderfolgende Umwandlungen in Springer!
1. ... Kb8 2. Sc6#
1. ... Lxb7 2. Dxb7#
Im Hauptspiel zwei aufeinanderfolgende Umwandlungen in Springer!
Keywords: Miniature Collection (0002592), Minimal, Miniature, under-promotion key (S), under-promotion in mating move (S), Zugzwang-Goal, konsekutive Umwandlungen 2 (SS)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: b1B5/kP1PQ3/8/8/K7/8/8/8
Reprints: 156 Schachminiaturen Zweizüger , p. 43, 1965
Input: Felber, Volker, 2010-09-11
Last update: Rainer Staudte, 2024-04-02 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: b1B5/kP1PQ3/8/8/K7/8/8/8
Reprints: 156 Schachminiaturen Zweizüger , p. 43, 1965
Input: Felber, Volker, 2010-09-11
Last update: Rainer Staudte, 2024-04-02 more...
1. h8=L! Ka8 2. Kxa6 Kb8 3. Le5+ Ka8 4. b7#
1. ... Kb8 2. Kxa6 Ka8 3. b7+ Kb8 4. Le5#
1. ... Kb8 2. Kxa6 Ka8 3. b7+ Kb8 4. Le5#
Keywords: Miniature Collection (0343206), Minimal (b), Miniature, under-promotion key (L), Stalemate avoidance, Pawn mate
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/Nk5P/pP6/K7/8/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-12-23 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/Nk5P/pP6/K7/8/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-12-23 more...
1. b8=S+! Dxb8+ 2. Kxb8 Kb6 3. d5 Ka6 4. d6 Kb6 5. d7 Kc6 6. d8=T Kb6 7. Td6#
Keywords: Miniature Collection (0329374), Miniature, Checking key, under-promotion key (S), under-promotion (wT), Stalemate avoidance
Genre: n#
Computer test: A. Baumann: Gustav 4.2a
FEN: K7/1P6/kq6/1p6/1P1P4/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-11-25 more...
Genre: n#
Computer test: A. Baumann: Gustav 4.2a
FEN: K7/1P6/kq6/1p6/1P1P4/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-11-25 more...
* 1. ... Kxe8 2. b8=D#
1. b8=S! Kxe8 2. Dg8#
1. b8=S! Kxe8 2. Dg8#
Keywords: Miniature Collection (0005846), Minimal, Miniature, Exchange of Promotions, under-promotion key, Promotion in the mating move (D im Satz)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: K3Nk2/PP2p3/4Q3/8/8/8/8/8
Reprints: 3 Arbeiter-Schachzeitung (Chemnitz) 8, p. 233, 08/1928
23 Schachminiaturen Zweizüger , p. 16, 1965
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-01-12 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: K3Nk2/PP2p3/4Q3/8/8/8/8/8
Reprints: 3 Arbeiter-Schachzeitung (Chemnitz) 8, p. 233, 08/1928
23 Schachminiaturen Zweizüger , p. 16, 1965
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-01-12 more...
1. g8=T! Kb3 2. Tg4
Keywords: Miniature Collection (0042236), Minimal, Miniature, Stalemate avoidance, under-promotion key (T)
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/6P1/8/8/p7/k7/N7/1K6
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-04-07 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/6P1/8/8/p7/k7/N7/1K6
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-04-07 more...
1. f8=T! Kb4 2. Tf5
Keywords: Miniature Collection (0331846), Minimal (b), Miniature, under-promotion key (T), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/5P2/8/p7/k7/N7/1K6/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-01-27 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/5P2/8/p7/k7/N7/1K6/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-01-27 more...
1. b8=T+! Kc6 2. d8=L Kd6 3. Tb6#
1. ... Ka6 2. d8=D Ka7 3. Db6#
1. ... Ka6 2. d8=D Ka7 3. Db6#
Keywords: Miniature Collection (0325201), Kindergarten Problem, Minimal (b), Miniature, under-promotion key (T), under-promotion (L), Promotion (D)
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/1P1P4/4P3/1k1p4/3P4/1K6/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-08-19 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/1P1P4/4P3/1k1p4/3P4/1K6/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-08-19 more...
* 1. ... Ka5 2. a8=D+ Kb5 3. Da4#
1. a8=S! Ka5 2. Sd6 b5 3. Sxb7#
1. a8=S! Ka5 2. Sd6 b5 3. Sxb7#
Keywords: Miniature Collection (0043276), Miniature, Zugzwang-Goal, under-promotion key (S)
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/Pp6/1p6/1k6/1N2N3/1K6/8/8
Reprints: 9 Die Muskete (Wien) 27/11/1930
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-03-07 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/Pp6/1p6/1k6/1N2N3/1K6/8/8
Reprints: 9 Die Muskete (Wien) 27/11/1930
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-03-07 more...
1. a8=L Ka6 2. Ka3 Kb5 3. Lb7 Kc4 4. Sd6#
Keywords: Miniature Collection (0328371), under-promotion key, under-promotion (L), Miniature, Minimal (b), Schlüssel = Eckzug, Ideal mate, Switchback (k)
Genre: n#
FEN: 2N5/P7/1B6/1k6/8/1K1p4/3P4/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Gunter Jordan, 2023-12-06 more...
Genre: n#
FEN: 2N5/P7/1B6/1k6/8/1K1p4/3P4/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Gunter Jordan, 2023-12-06 more...
1. c8=L Kc2 2. Lg4
steingetreu: Karol Piltz, Ilustracja, 1924
steingetreu: Karol Piltz, Ilustracja, 1924
Keywords: Miniature Collection (0043754), under-promotion key (T), Rex solus (s), Miniature
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/2P5/8/8/1K6/Q7/8/1k6
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-07-11 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/2P5/8/8/1K6/Q7/8/1k6
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-07-11 more...
1. a8=L+? Kc8,Kb8
2. e8=D#
1. ... Kxa8!
1. e8=L! Kc8 2. a8=D#
1. ... Ka8 2. Lc6#
2. e8=D#
1. ... Kxa8!
1. e8=L! Kc8 2. a8=D#
1. ... Ka8 2. Lc6#
Keywords: Miniature Collection (0314608), under-promotion key (L,L), Miniature
Genre: 2#
FEN: 8/Pk2P3/1B6/1K6/8/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Rainer Staudte, 2023-03-12 more...
Genre: 2#
FEN: 8/Pk2P3/1B6/1K6/8/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Rainer Staudte, 2023-03-12 more...
1. g8=D? Ka1 2. Tc2 Kb1 3. Da2#
1. ... Kb1 2. Dg2 Ka1 3. Tc1#
1. ... Ka2 2. Tc2+ Kb1,Ka1,Ka3 3. Da2#
2. Tb4+ Ka1 3. Da8#
2. ... Ka3 3. Db3#,Da8#
1. ... Kb3 2. Dg2 Ka3 3. Tc3#
1. ... Ka3! 2. Tb4 patt
1. g8=T! Ka1,Ka3 2. Tb4 ... 3. Ta8#
1. ... Kb1 2. Tg2 Ka1 3. Tc1#
1. ... Ka2 2. Tb4 ... 3. Ta8#
1. ... Kb3 2. Tg2 Ka3 3. Tc3#
1. ... Kb1 2. Dg2 Ka1 3. Tc1#
1. ... Ka2 2. Tc2+ Kb1,Ka1,Ka3 3. Da2#
2. Tb4+ Ka1 3. Da8#
2. ... Ka3 3. Db3#,Da8#
1. ... Kb3 2. Dg2 Ka3 3. Tc3#
1. ... Ka3! 2. Tb4 patt
1. g8=T! Ka1,Ka3 2. Tb4 ... 3. Ta8#
1. ... Kb1 2. Tg2 Ka1 3. Tc1#
1. ... Ka2 2. Tb4 ... 3. Ta8#
1. ... Kb3 2. Tg2 Ka3 3. Tc3#
Keywords: Miniature Collection (0043955), under-promotion key (T), Stalemate avoidance, Changed mates, Line opening, Miniature
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/6P1/8/1K6/2R5/8/1k6/8
Reprints: Die Wehrmacht 22 09/1937
110 Classic Chess Problems by Pioneer Composers , p. 64, 1970
442 Mattaufgaben mit drei und vier Steinen 1976
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2022-12-22 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/6P1/8/1K6/2R5/8/1k6/8
Reprints: Die Wehrmacht 22 09/1937
110 Classic Chess Problems by Pioneer Composers , p. 64, 1970
442 Mattaufgaben mit drei und vier Steinen 1976
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2022-12-22 more...
1. c8=T! Ka2 2. Txc3 Ka1 3. Ta3#
Keywords: Miniature Collection (0045647), Kindergarten Problem, Minimal, Miniature, under-promotion key (T), Minimal (b), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2P5/8/8/8/2p5/8/k1K5
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-01-04 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2P5/8/8/8/2p5/8/k1K5
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-01-04 more...
1. c8=T! Ka3 2. Txc4 Ka2 3. Ta4#
1. ... c3 2. Txc3 Ka1 3. Ta3#
1. ... c3 2. Txc3 Ka1 3. Ta3#
Keywords: Miniature Collection (0291569), Kindergarten Problem, Minimal (b), Miniature, under-promotion key (T), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2P5/8/P7/2p5/8/k1K5/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-12-05 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2P5/8/P7/2p5/8/k1K5/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-12-05 more...
1. c8=T! Txc4+ 2. Txc4 Ka2 3. Ta4#
1. ... Th8 2. Txh8 Ka2 3. Ta8#
1. ... Th8 2. Txh8 Ka2 3. Ta8#
Keywords: Miniature Collection (0332357), Minimal (b), Miniature, under-promotion key (T), corner to corner (T), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2P5/8/8/2P4r/7P/2K5/k7
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-03-18 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2P5/8/8/2P4r/7P/2K5/k7
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-03-18 more...
1. a8=L! gxh1=D 2. Lxh1 Ka1 3. Ld5 a2 4. Sb3#
Keywords: Miniature Collection (0326827), Miniature, under-promotion key (L), Stalemate avoidance, Zugzwang-Goal, Theme B2
Genre: n#
Computer test: SCHRECKE: Gustav 4.2h
FEN: 8/P7/8/N7/8/p7/k1K3p1/7R
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-04-05 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2h
FEN: 8/P7/8/N7/8/p7/k1K3p1/7R
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-04-05 more...
1. e8=T! droht 2. Ta8#
1. ... Lg8 2. Txg8 Ka2 3. Ta8#
1. ... Lb1 2. Sb3+ Ka2 3. Ta8#
1. ... Ld3 2. Ta8+ La6 3. Txa6#
1. ... Le4 2. Txe4 Ka2 3. Ta4#
1. ... Lc2 2. Kxc2 1. ... Lc2 2. Ta8+
1. ... Lg8 2. Txg8 Ka2 3. Ta8#
1. ... Lb1 2. Sb3+ Ka2 3. Ta8#
1. ... Ld3 2. Ta8+ La6 3. Txa6#
1. ... Le4 2. Txe4 Ka2 3. Ta4#
1. ... Lc2 2. Kxc2 1. ... Lc2 2. Ta8+
Keywords: Miniature Collection (0331869), Minimal, Miniature, under-promotion key (T), Stalemate avoidance
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/3PP2b/8/8/8/2K5/3N4/k7
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-01-10 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/3PP2b/8/8/8/2K5/3N4/k7
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-01-10 more...
33 - P1131296
Heinz Curth
3498 Deutsche Schachzeitung , p. 384, 11/1975
(5+2)
#3
b) wSe4->d5; c) sBd6->e5
Heinz Curth
3498 Deutsche Schachzeitung , p. 384, 11/1975
(5+2)
#3
b) wSe4->d5; c) sBd6->e5
a) 1. c8=D! Kb6 2. Sxd6
1. ... d5 2. Dc7+ Ka6 3. Sc5#
b) 1. c8=T!
c) 1. c8=S!
1. ... d5 2. Dc7+ Ka6 3. Sc5#
b) 1. c8=T!
c) 1. c8=S!
A9-4S- BUT32 BUS30 BsS2
Henrik Juel: a) double threat 1.c8=D thr. 2.Db7,Dc6
b) 1.c8=T Ka6 2.Tc7
c) 1.c8=S Ka6 2.Sc5+ (2024-01-02)
comment
Henrik Juel: a) double threat 1.c8=D thr. 2.Db7,Dc6
b) 1.c8=T Ka6 2.Tc7
c) 1.c8=S Ka6 2.Sc5+ (2024-01-02)
comment
Keywords: Miniature Collection (0046651), Minimal (b), Miniature, Promotion key (D, a)), under-promotion key (T in b), S in c))
Genre: 3#
FEN: 8/2P5/3p4/k7/P3N3/1PK5/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-01-02 more...
Genre: 3#
FEN: 8/2P5/3p4/k7/P3N3/1PK5/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-01-02 more...
1. f8=S! Ka7 2. Sd7
1. ... Kc8 2. Tb1 Kxd8 3. Tb8#
1. ... Kc8 2. Tb1 Kxd8 3. Tb8#
Keywords: Miniature Collection (0291653), Miniature, Rex solus, under-promotion key (S), Model mate
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 1k1N4/5P2/3P4/8/2K5/8/8/7R
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-03-10 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 1k1N4/5P2/3P4/8/2K5/8/8/7R
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-03-10 more...
1. g8=T! Sg6 2. Txg6 Kxe8 3. Tg8#
1. ... Sf7 2. Sd6+ Kc7 3. Tc8#
1. ... Sf7 2. Sd6+ Kc7 3. Tc8#
Keywords: Miniature Collection (0290664), Miniature, under-promotion key (T)
Genre: 3#
FEN: 3kN2n/4p1P1/4B3/2K5/8/8/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2022-12-11 more...
Genre: 3#
FEN: 3kN2n/4p1P1/4B3/2K5/8/8/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2022-12-11 more...
1. c8=S! Kxd8 2. Tf8#
Keywords: Miniature Collection (0309741), Miniature, Homebase, under-promotion key (S), Stalemate avoidance, Rex solus, Flight giving sacrifice key
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 3Bk3/2P5/2K5/8/8/8/8/5R2
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-01-26 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 3Bk3/2P5/2K5/8/8/8/8/5R2
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-01-26 more...
1. e8=S! Ka7 2. Sc6+
1. ... Sc4 2. Sc7+ Ka7 3. Sc6#
1. ... Sc4 2. Sc7+ Ka7 3. Sc6#
Keywords: Miniature Collection (0323821), under-promotion key (S), Miniature
Genre: 3#
FEN: k1K5/4P3/1p6/4N3/8/8/1n6/8
Reprints: 11 The White Knights , p. 31, 1917
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-03-07 more...
Genre: 3#
FEN: k1K5/4P3/1p6/4N3/8/8/1n6/8
Reprints: 11 The White Knights , p. 31, 1917
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2024-03-07 more...
38 - P1137955
Hermann von Gottschall
Streifzüge durch das Gebiet des Schachproblems 1926
(3+3) C+
#3
Hermann von Gottschall
Streifzüge durch das Gebiet des Schachproblems 1926
(3+3) C+
#3
1. b8=L! Kb1 2. Sd2+ Kb2 3. Le5#
Keywords: Miniature Collection (0048719), Miniature, under-promotion key (L), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/1P6/8/8/2N5/p7/p7/k2K4
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-01-05 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/1P6/8/8/2N5/p7/p7/k2K4
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-01-05 more...
1. g8T! (Zugzwang) ... Sc7/Sf4 2. Tg4/Tc8, ... Sc5/Sd4 2. Sde5/Sfe5
C4-24SS
vf: Sergei Tkatschenko, 04.1998, Tidskrift för Schack
a1=b1, Louis Tryssesoone, 03.1983, Probleemblad
SCHRECKE: C+, popeye 4.87 (2023-10-05)
comment
vf: Sergei Tkatschenko, 04.1998, Tidskrift för Schack
a1=b1, Louis Tryssesoone, 03.1983, Probleemblad
SCHRECKE: C+, popeye 4.87 (2023-10-05)
comment
Keywords: Miniature Collection (0015513), under-promotion key (T), Stalemate avoidance, Minimal, Miniature
Genre: 2#
FEN: 8/1Q1N2P1/4n3/8/2k5/5N2/3K4/8
Input: Felber, Volker, 2010-09-11
Last update: Rainer Staudte, 2023-10-05 more...
Genre: 2#
FEN: 8/1Q1N2P1/4n3/8/2k5/5N2/3K4/8
Input: Felber, Volker, 2010-09-11
Last update: Rainer Staudte, 2023-10-05 more...
1. d8=L! Kxe6 2. f8=S Kd6 3. Tf6#
1. ... Kc6 2. Tb3 Kd6 3. Tb6#
1. ... Kc6 2. Tb3 Kd6 3. Tb6#
Keywords: Miniature Collection (0292021), Miniature, Rex solus, under-promotion key (L), under-promotion (wS), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/3P1P2/3kP3/8/3K4/5R2/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2022-11-24 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/3P1P2/3kP3/8/3K4/5R2/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2022-11-24 more...
1. d8=T! Kh4 2. Tg8 Kh5 3. Dh3#
1. ... Kg5 2. Tg8+
1. ... Kg5 2. Tg8+
Keywords: Miniature Collection (0050223), Miniature, Rex solus, under-promotion key (T), Stalemate avoidance
Genre: 3#
FEN: 8/3P4/4Q3/3K3k/8/8/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-07-11 more...
Genre: 3#
FEN: 8/3P4/4Q3/3K3k/8/8/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-07-11 more...
42 - P1142917
William A. Shinkman
Otto B. Wurzburg
Akademische Monatshefte für Schach 1908
(4+2) C+
#4
William A. Shinkman
Otto B. Wurzburg
Akademische Monatshefte für Schach 1908
(4+2) C+
#4
1. b8=T+! Sb6 2. Tb7 Ka6 3. Ta7+ Kb5 4. Ta5#
Keywords: Miniature Collection (0076081), Minimal (b), Miniature, under-promotion key (T), Blocknutzung
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/1P6/2NK4/1k1n4/8/1P6/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-12-16 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/1P6/2NK4/1k1n4/8/1P6/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-12-16 more...
1. g8=L! Kg6 2. g5 Kf5 3. Lh7# 2. ... Kh5 3. Lf7#
Keywords: Miniature Collection (0323825), Minimal, Miniature, under-promotion key (wL)
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/6P1/3KNk2/8/6Pp/7P/8/8
Reprints: 1470 Wiener Hausfrauen-Zeitung 11, p. 173, 17/03/1907
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2022-10-02 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/6P1/3KNk2/8/6Pp/7P/8/8
Reprints: 1470 Wiener Hausfrauen-Zeitung 11, p. 173, 17/03/1907
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2022-10-02 more...
a) 1. g8=T Kf7 2. Sh6+ Kf6 3. e5#;
b) 1. g8=L Kg6 2. e5 Kh5 3. Lf7#
b) 1. g8=L Kg6 2. e5 Kh5 3. Lf7#
Keywords: Miniature Collection (0335488), Rex solus, Miniature, under-promotion key (a=T / b=L), Stalemate avoidance, Pawn mate
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/6P1/3K1k2/5N2/4P3/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-03-07 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/6P1/3K1k2/5N2/4P3/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-03-07 more...
a) 1. g8=S Kd5 2. Sf6#;
b) 1. g8=D Kf5 2. De6#
b) 1. g8=D Kf5 2. De6#
Keywords: Miniature Collection (0311263), Miniature, Rex solus, under-promotion key (wS), Promotion key (wD)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87 a)+b)
FEN: 8/3K2P1/8/8/4k1P1/2Q4N/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2022-11-08 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87 a)+b)
FEN: 8/3K2P1/8/8/4k1P1/2Q4N/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2022-11-08 more...
1. g8=L! Kg1 2. Se2+ Kg2 3. Ld5#
BUL30 m
vf: a1<>h1, Hermann von Gottschall, 1926, Streifzüge durch das Gebiet des Schachproblems, S.10, #21
SCHRECKE: Gottschall: P1137955 (2024-01-05)
comment
vf: a1<>h1, Hermann von Gottschall, 1926, Streifzüge durch das Gebiet des Schachproblems, S.10, #21
SCHRECKE: Gottschall: P1137955 (2024-01-05)
comment
Keywords: Miniature Collection (0051494), under-promotion key (L), Stalemate avoidance, Miniature
Genre: 3#
FEN: 8/6P1/8/8/5N2/7p/7p/4K2k
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-01-04 more...
Genre: 3#
FEN: 8/6P1/8/8/5N2/7p/7p/4K2k
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-01-04 more...
1. e8=D? 1. e8=T? droht 2. De4# 1. ... Kc6! 1. e8=L? droht 2. Tb5# 1. ... Ke5!
1. e8=S! Kc6 2. De6# 1. ... Ke5 2. Tb5#
H.Henneberger: Auch eine Art AUW, für eine zweizügige Miniatur bemerkenswert!
1. e8=S! Kc6 2. De6# 1. ... Ke5 2. Tb5#
H.Henneberger: Auch eine Art AUW, für eine zweizügige Miniatur bemerkenswert!
Keywords: Miniature Collection (0266087), Miniature, Rex solus, under-promotion key (wS)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/4P3/8/3k4/6Q1/B7/1R6/4K3
Reprints: 74 Schweizer Schachkompositionen 1976-1986 , p. 31, 1989
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-03 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/4P3/8/3k4/6Q1/B7/1R6/4K3
Reprints: 74 Schweizer Schachkompositionen 1976-1986 , p. 31, 1989
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-03 more...
1. h8=T
C4-24SS
vf: b1=a1, Joszef Korponai, 1956, Sztalinvarosi Hirlap;
b1=a1, Sergei Tkatschenko, 04.1998, Tidskrift för Schack
Henrik Juel: C+ Popeye 4.61 (2023-10-05)
comment
vf: b1=a1, Joszef Korponai, 1956, Sztalinvarosi Hirlap;
b1=a1, Sergei Tkatschenko, 04.1998, Tidskrift för Schack
Henrik Juel: C+ Popeye 4.61 (2023-10-05)
comment
Keywords: Miniature Collection (0292375), anticipated (P1139573), under-promotion key (T), Stalemate avoidance
Genre: 2#
FEN: 8/2Q1N2P/5n2/8/3k4/6N1/4K3/8
Input: Felber, Volker, 2010-09-12
Last update: Rainer Staudte, 2023-10-05 more...
Genre: 2#
FEN: 8/2Q1N2P/5n2/8/3k4/6N1/4K3/8
Input: Felber, Volker, 2010-09-12
Last update: Rainer Staudte, 2023-10-05 more...
49 - P1148961
Klaus-Peter Zuncke
10004 Die Schwalbe 171, p. 440, 06/1998
Spezialpreis
(5+1)
#3
2.1...
Klaus-Peter Zuncke
10004 Die Schwalbe 171, p. 440, 06/1998
Spezialpreis
(5+1)
#3
2.1...
1. d8=S Ke5 2. g8=T Kd5 3. Tg5#
1. g8=D+ Kc6 2. d8=L Kd7 3. De8#
1. g8=D+ Kc6 2. d8=L Kd7 3. De8#
Keywords: Miniature Collection (0004799), Miniature, Rex solus (s), Allumwandlung, under-promotion key (in a), Promotion key (in b)
Genre: 3#
FEN: 8/3P2P1/3N4/3k4/4N3/4K3/8/8
Input: Felber, Volker, 2010-09-12
Last update: Gunter Jordan, 2022-08-29 more...
Genre: 3#
FEN: 8/3P2P1/3N4/3k4/4N3/4K3/8/8
Input: Felber, Volker, 2010-09-12
Last update: Gunter Jordan, 2022-08-29 more...
1. d8=S e6 2. Tf7#
Keywords: Miniature Collection (0308230), under-promotion key (S)
Genre: 2#
FEN: 5N2/3Pp2R/5k2/8/4KP2/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Rainer Staudte, 2023-12-02 more...
Genre: 2#
FEN: 5N2/3Pp2R/5k2/8/4KP2/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Rainer Staudte, 2023-12-02 more...
1. d8=L! Kxc8 2. Ta8+
Keywords: Miniature Collection (0053335), Miniature, Rex solus, under-promotion key (L), Stalemate avoidance
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1kN5/R2P4/8/4K3/8/8/8/5B2
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-24 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1kN5/R2P4/8/4K3/8/8/8/5B2
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-24 more...
1. c8=T! d6 2. Kf2 d5 3. Tc1#
1. ... d5 2. Tc7 Kxh2 3. Th7#
1. ... d5 2. Tc7 Kxh2 3. Th7#
Keywords: Miniature Collection (0331641), Minimal, Miniature, under-promotion key (T), Anderssen-Verstellung, discovered checkmate
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 1B6/2Pp4/8/8/3P4/8/7P/5K1k
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-01-08 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 1B6/2Pp4/8/8/3P4/8/7P/5K1k
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-01-08 more...
1. c8=T! g3+ 2. Kxg3 Sc5 3. Txc5 Kg1 4. Tc1#
BUT4
udo.de: früher erschienen in Dortmunder GeneraL-Anzeiger, 14. Februar 1929, Aufgabe Nr. 11 (2024-03-21)
comment
udo.de: früher erschienen in Dortmunder GeneraL-Anzeiger, 14. Februar 1929, Aufgabe Nr. 11 (2024-03-21)
comment
Keywords: Miniature Collection (0331968), Minimal, under-promotion key (T), Miniature, Stalemate avoidance
Genre: n#
FEN: 8/2P5/8/8/n5p1/8/5K1p/7k
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2024-03-21 more...
Genre: n#
FEN: 8/2P5/8/8/n5p1/8/5K1p/7k
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2024-03-21 more...
1. b8=T! Lf2 2. Lxf2 Kh2 3. Th8#
1. ... Lxg3 2. Kxg3 Kg1 3. Tb1#
1. ... Kg1 2. Tb1 Kh1 3. Txe1#
1. ... Lb4 2. Txb4 Kg1 3. Tb1#
1. ... Lxg3 2. Kxg3 Kg1 3. Tb1#
1. ... Kg1 2. Tb1 Kh1 3. Txe1#
1. ... Lb4 2. Txb4 Kg1 3. Tb1#
Keywords: Miniature Collection (0055802), Minimal (b), Miniature, under-promotion key (T), Stalemate avoidance, Opferminimal
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/1P6/8/8/8/5KB1/8/4b2k
Reprints: 177 Spectacular Chess Problems , p. 69, 1965
6 Schach ohne Partner für Könner 1982
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-12-11 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/1P6/8/8/8/5KB1/8/4b2k
Reprints: 177 Spectacular Chess Problems , p. 69, 1965
6 Schach ohne Partner für Könner 1982
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-12-11 more...
1. b8=T! Ke6 2. d8=D Kf5 3. Df6#
1. ... Kc6 2. d8=T Kc7 3. Tc4#
1. ... Kc6 2. d8=T Kc7 3. Tc4#
Keywords: Miniature Collection (0325117), Miniature, Rex solus, under-promotion key (T), under-promotion (wT), Promotion (wD)
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/1P1P4/8/3kP3/R2P4/5K2/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-08-19 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/1P1P4/8/3kP3/R2P4/5K2/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-08-19 more...
1. d8=T! Ke1 2. Txd3 Kf1 3. Td1#
1. ... Kc1 2. Txd3 Kb1 3. Td1#
1. ... Kc1 2. Txd3 Kb1 3. Td1#
Keywords: Miniature Collection (0292971), Minimal (b), Miniature, under-promotion key (T), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/3P4/8/8/5K2/3b4/7R/3k4
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-12-05 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/3P4/8/8/5K2/3b4/7R/3k4
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-12-05 more...
a) 1. g8=L;
b) 1. g8=S;
c) 1. g8=D
b) 1. g8=S;
c) 1. g8=D
Keywords: Miniature Collection (0304474), Rex solus, Miniature, under-promotion key (wL, wS), Promotion key (wD), Flight-giving key
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 1B5R/1B1k2PP/5K2/8/8/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2022-11-08 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 1B5R/1B1k2PP/5K2/8/8/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2022-11-08 more...
1. b8=L! droht 2. Db5#
1. ... Kd8 2. Dc7#
Cook: 1. Db5+
1. ... Kd8 2. Dc7#
Cook: 1. Db5+
Keywords: Miniature Collection (0308618), Miniature, Rex solus, under-promotion key (L), Stalemate avoidance
Genre: 2#
Computer test: SCHRECKE: NL
FEN: 8/1P1k1K2/5P2/2Q5/8/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2024-01-04 more...
Genre: 2#
Computer test: SCHRECKE: NL
FEN: 8/1P1k1K2/5P2/2Q5/8/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2024-01-04 more...
1. f8=D? Tg3+! 2. Dxg3,fxg3=
1. f8=T? Tf5!
1. f8=L? Tf7!
1. f8=S+! Txf8 2. Lxf8 Kh8 3. Dg7#
1. ... Kh8 2. Dh6+ Kg8 3. Dh7#
1. f8=T? Tf5!
1. f8=L? Tf7!
1. f8=S+! Txf8 2. Lxf8 Kh8 3. Dg7#
1. ... Kh8 2. Dh6+ Kg8 3. Dh7#
Keywords: Miniature Collection (0058373), Checking key, Allumwandlung, under-promotion key (S), Minimal (b), Miniature
Genre: 3#
FEN: 8/5P1k/8/6Q1/1B6/5r2/5P2/6K1
Reprints: Die Schwalbe 3, p. 84, 02/1970
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-09-25 more...
Genre: 3#
FEN: 8/5P1k/8/6Q1/1B6/5r2/5P2/6K1
Reprints: Die Schwalbe 3, p. 84, 02/1970
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-09-25 more...
1. e8=L! Sd3,Sc4,Sc6,Sd7 2. Lh5#
1. ... Sf3,Sg4,Sg6,Sf7 2. Lb5#
1. ... Sf3,Sg4,Sg6,Sf7 2. Lb5#
Keywords: Miniature Collection (0310252), Minimal (b), Miniature, under-promotion key (L), Stalemate avoidance, Zugzwang-Goal
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/4P3/8/B3n3/8/8/2B1kPK1/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2024-01-24 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/4P3/8/B3n3/8/8/2B1kPK1/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2024-01-24 more...
1. d8=T! Kxe6 2. Kf4 Ke7 3. Te8#
1. ... fxe6 2. Td7+ Kf8 3. Ld6#
1. ... fxe6 2. Td7+ Kf8 3. Ld6#
Keywords: Miniature Collection (0323815), Minimal, Miniature, under-promotion key (T), Knight sacrifice
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/3Pkp2/4NN2/4B3/8/6K1/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-01-08 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/3Pkp2/4NN2/4B3/8/6K1/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-01-08 more...
62 - P1165087
Nenad Petrovic
Norman Littlewood
19a Die Schwalbe 25-27, p. 476, 01/1967
2. Lob
(5+1) C+
#3
Nenad Petrovic
Norman Littlewood
19a Die Schwalbe 25-27, p. 476, 01/1967
2. Lob
(5+1) C+
#3
1. d8=T! Kh7 2. e8=L Kg8 3. Lg6#
1. ... Kf5 2. e8=D Kg5 3. Td5#
1. ... Kf5 2. e8=D Kg5 3. Td5#
Keywords: Miniature Collection (0058923), Miniature, Rex solus, under-promotion key (T), under-promotion (wL), Promotion (wD), Stalemate avoidance
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/3PP1B1/6kP/8/8/6K1/8/8
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2022-11-25 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/3PP1B1/6kP/8/8/6K1/8/8
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2022-11-25 more...
Keywords: Miniature Collection (0312736), anticipated (P1349543), Stalemate dissolution, under-promotion key (L)
Genre: 2#
FEN: R7/1P1P2k1/6P1/6K1/8/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Rainer Staudte, 2023-10-05 more...
Genre: 2#
FEN: R7/1P1P2k1/6P1/6K1/8/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Rainer Staudte, 2023-10-05 more...
1. f8=L! Kxe8 2. Dc8#
'DAZ'-Lösetip: "D- und T-Züge [führen] nicht zum Ziele. Ein K-Zug - es käme nur Kxg7 in Frage - würde an der Stellung nichts ändern; bleibt also nur 1. f7-f8. Aber was wird der Bauer? Eine D würde den Schwarzen patt setzen; T u. S. lassen den K nach d6 entweichen, also 1. f7-f8=L. Dadurch wird dem K das Feld d6 genommen und Te8 preisgegeben. ... Mit dem Bauern in die Dame zu gehen, ist nicht immer der stärkste Zug."
'DAZ'-Lösetip: "D- und T-Züge [führen] nicht zum Ziele. Ein K-Zug - es käme nur Kxg7 in Frage - würde an der Stellung nichts ändern; bleibt also nur 1. f7-f8. Aber was wird der Bauer? Eine D würde den Schwarzen patt setzen; T u. S. lassen den K nach d6 entweichen, also 1. f7-f8=L. Dadurch wird dem K das Feld d6 genommen und Te8 preisgegeben. ... Mit dem Bauern in die Dame zu gehen, ist nicht immer der stärkste Zug."
E7bD2 BUL20
vf: '64', 1975, von wem?
in den 'Kölner Nachrichten (Sonntags-Blatt)' nachgedruckt mit der Autorangabe (Pseudonym?!) "Fritz K. in C."
more ...
comment
vf: '64', 1975, von wem?
in den 'Kölner Nachrichten (Sonntags-Blatt)' nachgedruckt mit der Autorangabe (Pseudonym?!) "Fritz K. in C."
more ...
comment
Keywords: Miniature Collection (0029525), under-promotion key (L), Stalemate avoidance, Sacrifice key (T), Miniature, Minimal
Genre: 2#
Computer test: popeye 4.87
FEN: 4R3/3k1Pp1/6K1/8/2Q5/8/8/8
Reprints: 4 Kölner Nachrichten (Sonntags-Blatt) 23/11/1879
74 Schachminiaturen - Neue Folge 1903
48 Deutsche Allgemeine Zeitung 25/06/1921
6 Arbeiter-Schachkalender , p. 85, 1926
70 Schachminiaturen Zweizüger , p. 25, 1965
Input: Felber, Volker, 2010-09-12
Last update: Mario Richter, 2023-03-27 more...
Genre: 2#
Computer test: popeye 4.87
FEN: 4R3/3k1Pp1/6K1/8/2Q5/8/8/8
Reprints: 4 Kölner Nachrichten (Sonntags-Blatt) 23/11/1879
74 Schachminiaturen - Neue Folge 1903
48 Deutsche Allgemeine Zeitung 25/06/1921
6 Arbeiter-Schachkalender , p. 85, 1926
70 Schachminiaturen Zweizüger , p. 25, 1965
Input: Felber, Volker, 2010-09-12
Last update: Mario Richter, 2023-03-27 more...
1. exf8=L! Kb1 2. La3 Ka2 3. Sc3#
Keywords: Miniature Collection (0061338), Minimal (b), Miniature, under-promotion key (L), Stalemate avoidance, Pure mate
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 5b2/4P3/8/8/B7/8/k1N5/3N3K
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-26 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 5b2/4P3/8/8/B7/8/k1N5/3N3K
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-26 more...
66 - P1173365
Hans-Christoph Krumm
Werner Speckmann
C Deutsche Schachzeitung , p. 158, 04/1977
(2+2) C+
#8
Hans-Christoph Krumm
Werner Speckmann
C Deutsche Schachzeitung , p. 158, 04/1977
(2+2) C+
#8
1. f8=T! Kg7 2. Tf1,Tf6 Kh7 3. Tf7+ Kg8 4. Kg6 h5 5. Tf4 h4 6. Txh4 Kf8 7. Te4 Kg8 8. Te8#
Keywords: Miniature Collection (0087151), Kindergarten Problem, Minimal, Miniature, under-promotion key (T), Stalemate avoidance
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/5P1k/7p/7K/8/8/8/8
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-23 more...
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/5P1k/7p/7K/8/8/8/8
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-23 more...
1. g8=T! Txg8 2. hxg8=T Ka2 3. Ta8#
1. ... Te2 2. Dxe2 Kb1 3. Tg1#
1. ... Te5+ 2. dxe5 Ka2 3. Ta8#
1. ... Te2 2. Dxe2 Kb1 3. Tg1#
1. ... Te5+ 2. dxe5 Ka2 3. Ta8#
BUT3T e144
vf: Werner Speckmann, 08.1968, Ceskoslovensky sach;
Nikolai Reswow, Tschoritschnik 1998;
b) von Nikolai Reswow, 1998, Tschoritschnik
Henrik Juel: Part b) should probably read wKh5 to g5 (not wD).
1.h8T Txh8/Tg8 2.gxh8DT/Txg8 etc. (2011-01-29)
Henrik Juel: a) is C+ Popeye 4.61, except for mate duals
b) has the dual 1.h8=T Tf8 2.Txf8,gxf8=DT (2023-12-04)
more ...
comment
vf: Werner Speckmann, 08.1968, Ceskoslovensky sach;
Nikolai Reswow, Tschoritschnik 1998;
b) von Nikolai Reswow, 1998, Tschoritschnik
Henrik Juel: Part b) should probably read wKh5 to g5 (not wD).
1.h8T Txh8/Tg8 2.gxh8DT/Txg8 etc. (2011-01-29)
Henrik Juel: a) is C+ Popeye 4.61, except for mate duals
b) has the dual 1.h8=T Tf8 2.Txf8,gxf8=DT (2023-12-04)
more ...
comment
Keywords: Miniature Collection (0063927), Minimal (b), Miniature, under-promotion key (T), under-promotion (T), Stalemate avoidance
Genre: 3#
FEN: 4r3/6PP/8/1Q5K/3P4/8/8/k7
Reprints: 181 Spectacular Chess Problems , p. 71, 1965
325 Perlen der Schachkomposition 1985
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-12-05 more...
Genre: 3#
FEN: 4r3/6PP/8/1Q5K/3P4/8/8/k7
Reprints: 181 Spectacular Chess Problems , p. 71, 1965
325 Perlen der Schachkomposition 1985
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-12-05 more...
1. d8=L! Ke8 2. Lae7 Kf7 3. Sd6#
Keywords: Miniature Collection (0065303), Miniature, Rex solus, under-promotion key (L), Stalemate avoidance
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 5N1K/3P1k2/8/8/4N3/B5P1/8/8
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-26 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 5N1K/3P1k2/8/8/4N3/B5P1/8/8
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-26 more...
1. a8=T! Ld7 2. Sf5 gxf5#
1. a8=T Lf7 2. Sd5 cxd5#
1. a8=T Lf7 2. Sd5 cxd5#
Keywords: indirekte Entfesselung, under-promotion key (T), Pawn mate (zweifach)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 4b3/P1R1N2k/2p3p1/2p1B1P1/2p1KP2/2P1PP2/8/8
Input: Frank Müller, 2011-02-08
Last update: Dieter Berlin, 2024-02-11 more...
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 4b3/P1R1N2k/2p3p1/2p1B1P1/2p1KP2/2P1PP2/8/8
Input: Frank Müller, 2011-02-08
Last update: Dieter Berlin, 2024-02-11 more...
1. h8=T! Te4 2. Scxd4+ Lxd4#
1. ... Tf4 2. Sfxd4+ Lxd4#
1. ... Tg4 2. Dh5 Lf2,Le3#
1. ... Th5 2. Txh5 Lf2,Le3#
1. ... Th6 2. Txh6 Lf2,Le3#
1. ... Th7 2. Txh7 Lf2,Le3#
1. ... Txh8 2. Txh8 Lf2,Le3#
1. ... Tf4 2. Sfxd4+ Lxd4#
1. ... Tg4 2. Dh5 Lf2,Le3#
1. ... Th5 2. Txh5 Lf2,Le3#
1. ... Th6 2. Txh6 Lf2,Le3#
1. ... Th7 2. Txh7 Lf2,Le3#
1. ... Txh8 2. Txh8 Lf2,Le3#
Keywords: under-promotion key (T)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 5R2/1Bp4P/2N3Q1/5N2/3p3r/3P1kPp/3P3p/5Kbr
Input: Frank Müller, 2011-02-19
Last update: Dieter Berlin, 2024-03-18 more...
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 5R2/1Bp4P/2N3Q1/5N2/3p3r/3P1kPp/3P3p/5Kbr
Input: Frank Müller, 2011-02-19
Last update: Dieter Berlin, 2024-03-18 more...
1. c8=L Lxf7 2. La6 Lxb4#
Keywords: under-promotion key (L)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 1N3Kb1/k1P2PRp/2B4P/8/1Q6/b7/Rp3r2/1N4B1
Input: Frank Müller, 2011-10-11
Last update: Dieter Berlin, 2024-02-24 more...
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 1N3Kb1/k1P2PRp/2B4P/8/1Q6/b7/Rp3r2/1N4B1
Input: Frank Müller, 2011-10-11
Last update: Dieter Berlin, 2024-02-24 more...
1. e8=S! Kf5 2. Sxd6#
1. ... Kd5 2. Sxf6#
1. ... d5 2. Sd6#
1. ... f5 2. Sf6#
1. ... Kd5 2. Sxf6#
1. ... d5 2. Sd6#
1. ... f5 2. Sf6#
Keywords: under-promotion key (S), Symmetrical position, Zugzwang-Goal, Symmetrical solution
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/4P3/3ppp2/1P2p2P/4k3/1P2B2P/4K3/8
Input: Felber, Volker, 2011-11-08
Last update: Dieter Berlin, 2024-03-11 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/4P3/3ppp2/1P2p2P/4k3/1P2B2P/4K3/8
Input: Felber, Volker, 2011-11-08
Last update: Dieter Berlin, 2024-03-11 more...
1. d8=S! Ke7 2. c8=S+ Kd7 3. b8=S# 2. ... Kf6 3. g5#
Keywords: Minimal (b), under-promotion key (S), under-promotion in mating move (S), under-promotion (S), Pawn mate
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/1PPP4/3NNk2/1p5P/3P2P1/8/8/4K3
Reprints: IV: Die Schwalbe 4, p. 90, 04/1970
Input: Felber, Volker, 2011-11-08
Last update: Dieter Berlin, 2023-09-27 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/1PPP4/3NNk2/1p5P/3P2P1/8/8/4K3
Reprints: IV: Die Schwalbe 4, p. 90, 04/1970
Input: Felber, Volker, 2011-11-08
Last update: Dieter Berlin, 2023-09-27 more...
1. e7-e8=S!
Keywords: under-promotion key (S)
Genre: 3#
FEN: bN1R4/2P1P3/p2pNK1B/1r1k1p2/Qp6/b2P1n2/qpr5/8
Input: Felber, Volker, 2011-11-08
Last update: Rainer Staudte, 2023-09-21 more...
Genre: 3#
FEN: bN1R4/2P1P3/p2pNK1B/1r1k1p2/Qp6/b2P1n2/qpr5/8
Input: Felber, Volker, 2011-11-08
Last update: Rainer Staudte, 2023-09-21 more...
* 1. ... Kh8 2. f8=S Sa5# u.ä.
1. f8=L Kh8 2. Le7 Kh7 3. Lxf6 Sa5# u.ä.
1. f8=L Kh8 2. Le7 Kh7 3. Lxf6 Sa5# u.ä.
Keywords: Batteriematt diagonal, Exchange of Promotions, under-promotion key (L), under-promotion (wS, im Satz)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: b7/1n3P1k/5pR1/5P2/8/6B1/5p1P/5R1K
Reprints: 750 Wolfgang Pauly. Challenge of a Legacy 2001
Input: Frank Müller, 2011-12-28
Last update: Dieter Berlin, 2023-11-17 more...
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: b7/1n3P1k/5pR1/5P2/8/6B1/5p1P/5R1K
Reprints: 750 Wolfgang Pauly. Challenge of a Legacy 2001
Input: Frank Müller, 2011-12-28
Last update: Dieter Berlin, 2023-11-17 more...
76 - P1230054
Wilhelm Günther
6015 Die Schwalbe 12/1939
Dem Andenken Dr. Ed. Birgfelds gewidmet
Dr. Birgfeld-Gedächtnisturnier
(7+10) C+
s#2
Wilhelm Günther
6015 Die Schwalbe 12/1939
Dem Andenken Dr. Ed. Birgfelds gewidmet
Dr. Birgfeld-Gedächtnisturnier
(7+10) C+
s#2
1. f8=S! droht 2. Sg6+ Dxg6#
1. ... Tc1,Ta3 2. Le5+ Dxe5#
1. ... Tb3 2. Df3+ Txf3#
1. ... Tc4 2. Dd4+ Txd4#
1. ... Lb1 2. De5+ Dxe5#
1. ... Tc1,Ta3 2. Le5+ Dxe5#
1. ... Tb3 2. Df3+ Txf3#
1. ... Tc4 2. Dd4+ Txd4#
1. ... Lb1 2. De5+ Dxe5#
Keywords: under-promotion key (S)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2pP1P2/4K2n/1p1Q2q1/5krb/2r3p1/b2P2P1/B7
Input: Felber, Volker, 2012-01-13
Last update: Dieter Berlin, 2024-02-25 more...
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2pP1P2/4K2n/1p1Q2q1/5krb/2r3p1/b2P2P1/B7
Input: Felber, Volker, 2012-01-13
Last update: Dieter Berlin, 2024-02-25 more...
1. d8=S! droht 2. Sxe6#
1. ... Lf7,Lg8 2. Sf2#
1. ... Lc8,Ld7 2. Sd2#
1. ... Lxc4 2. Se6#
1. ... Lxg4 2. Se6#
1. ... Lf5 2. De3#
1. ... Sf3 2. Dxf3#
1. ... Lf7,Lg8 2. Sf2#
1. ... Lc8,Ld7 2. Sd2#
1. ... Lxc4 2. Se6#
1. ... Lxg4 2. Se6#
1. ... Lf5 2. De3#
1. ... Sf3 2. Dxf3#
Keywords: Black correction, discovered checkmate, under-promotion key (S), discovered checkmate, pin-mate, Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/3P4/3Pb1pK/1p2P2p/1RN2kNR/1p1Q3p/8/3Bb1n1
Reprints: 779 Problemschach-Jahrbuch 1995 D , p. 326, 1995
Input: Felber, Volker, 2012-04-08
Last update: Dieter Berlin, 2023-05-30 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/3P4/3Pb1pK/1p2P2p/1RN2kNR/1p1Q3p/8/3Bb1n1
Reprints: 779 Problemschach-Jahrbuch 1995 D , p. 326, 1995
Input: Felber, Volker, 2012-04-08
Last update: Dieter Berlin, 2023-05-30 more...
1. c8=D?,c8=L? Ke4! 2. Le3=
1. c8=S? Kc5! 2. Lc3=
1. c8=T! Kc5 2. Lc3 Kb6 3. Sd7#
2. ... Kd6 3. Lb4#
1. ... Ke4 2. Le3 Kf5 3. Ld3#
1. c8=S? Kc5! 2. Lc3=
1. c8=T! Kc5 2. Lc3 Kb6 3. Sd7#
2. ... Kd6 3. Lb4#
1. ... Ke4 2. Le3 Kf5 3. Ld3#
Keywords: Stalemate avoidance, under-promotion (T,S), under-promotion key (T), Rex solus, Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 1K6/1PP5/2P5/3PN3/2Bk2N1/8/3B4/8
Input: Gerd Wilts, 2012-12-13
Last update: Dieter Berlin, 2023-05-21 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 1K6/1PP5/2P5/3PN3/2Bk2N1/8/3B4/8
Input: Gerd Wilts, 2012-12-13
Last update: Dieter Berlin, 2023-05-21 more...
1. h8=D? Txc3+! 2. Dxc3=
1. h8=L! Txc3+ 2. Lxc3 Kxh3 3. b8=T Kh2 4. Th8#
1. h8=L! Txc3+ 2. Lxc3 Kxh3 3. b8=T Kh2 4. Th8#
Keywords: under-promotion (T), Minimal, under-promotion key (L), Stalemate avoidance
Genre: n#
FEN: 8/1P5P/8/8/8/1rR4P/1P2PB1k/2K3R1
Input: Felber, Volker, 2013-02-22
Last update: Dieter Berlin, 2023-05-23 more...
Genre: n#
FEN: 8/1P5P/8/8/8/1rR4P/1P2PB1k/2K3R1
Input: Felber, Volker, 2013-02-22
Last update: Dieter Berlin, 2023-05-23 more...
1. f8=S! droht 2. Sgf6+ Kh4 3. Sxg4+ Kh5 4. Sgf6+ Kh4 5. Dh3+ Txh3#
1. f8=S Lb2,La1 2. Sef6+ Kg5,Kh4 3. Sxg4+ Kh5 4. Df7+ Kxg4 5. Txg3+ fxg3#
1. f8=S Td3 2. Sef6+ Kg5,Kh4 3. Sd5+ Kh5 4. Dxe5+ Lxe5 5. Sxf4+ Lxf4#
1. f8=S Lb2,La1 2. Sef6+ Kg5,Kh4 3. Sxg4+ Kh5 4. Df7+ Kxg4 5. Txg3+ fxg3#
1. f8=S Td3 2. Sef6+ Kg5,Kh4 3. Sd5+ Kh5 4. Dxe5+ Lxe5 5. Sxf4+ Lxf4#
Keywords: under-promotion key (S)
Genre: s#
Computer test: A.Baumann: Gustav 4.2a
FEN: 3B2N1/5P2/4Q2p/4p2k/1p2Npp1/R1b3r1/5ppK/5br1
Input: Frank Müller, 2013-03-08
Last update: Dieter Berlin, 2024-01-13 more...
Genre: s#
Computer test: A.Baumann: Gustav 4.2a
FEN: 3B2N1/5P2/4Q2p/4p2k/1p2Npp1/R1b3r1/5ppK/5br1
Input: Frank Müller, 2013-03-08
Last update: Dieter Berlin, 2024-01-13 more...
w) 1. h1=T a8=T 2. Ta1 Txa1=
s) 1. ... Lg1 hxg1=L 2. a8=S Lc5=
s) 1. ... Lg1 hxg1=L 2. a8=S Lc5=
Keywords: under-promotion (Tt,Sl), konsekutive Umwandlungen 2 (tT,lS), under-promotion key (in w)
Genre: Fairies
FEN: 2b5/PkPp4/1P1p4/3K1p2/2P2P2/4B3/7p/8
Input: Erich Bartel, 2013-04-20
Last update: Gunter Jordan, 2023-07-04 more...
Genre: Fairies
FEN: 2b5/PkPp4/1P1p4/3K1p2/2P2P2/4B3/7p/8
Input: Erich Bartel, 2013-04-20
Last update: Gunter Jordan, 2023-07-04 more...
* 1. ... Df2=
1. g1=S 2. Se2 3. Sf4 4. Sg2 Df2=
1. g1=S 2. Se2 3. Sf4 4. Sg2 Df2=
Keywords: Seriesmover, under-promotion (s), Minimal (D), Miniature, under-promotion key, pin-stalemate, Round Trip (b/s-4), Rückkehr nach Umwandlung
Genre: Fairies
FEN: 8/8/8/4K3/8/4Q2p/6pk/7b
Input: Erich Bartel, 2013-04-25
Last update: Gunter Jordan, 2022-11-19 more...
Genre: Fairies
FEN: 8/8/8/4K3/8/4Q2p/6pk/7b
Input: Erich Bartel, 2013-04-25
Last update: Gunter Jordan, 2022-11-19 more...
1. c8=T! droht 2. Tb8 ... 3. Tb6+ axb6#
1. c8=T Sxc2 2. Sd4+ Sxd4 3. Tc6+ Sxc6#
1. c8=T Sxf3 2. Sd4+ Sxd4 3. Tc6+ Sxc6#
1. c8=T Sd3 2. Te2+ Se5 3. Lb6 axb6#
1. c8=T Sxc2 2. Sd4+ Sxd4 3. Tc6+ Sxc6#
1. c8=T Sxf3 2. Sd4+ Sxd4 3. Tc6+ Sxc6#
1. c8=T Sd3 2. Te2+ Se5 3. Lb6 axb6#
Keywords: under-promotion key (T), Pawn mate
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 3R4/p1P3Q1/P3k3/K4p2/P4p2/1r3N2/B1N2R2/4n1B1
Input: Frank Müller, 2013-10-30
Last update: Dieter Berlin, 2024-03-03 more...
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 3R4/p1P3Q1/P3k3/K4p2/P4p2/1r3N2/B1N2R2/4n1B1
Input: Frank Müller, 2013-10-30
Last update: Dieter Berlin, 2024-03-03 more...
1. d8=T! a3 2. Sf7 a2 3. La1 Ta6#
Keywords: under-promotion key (T)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: K7/1pkP4/1rp2B2/1pP1N3/pP6/8/8/8
Input: Mario Richter, 2015-04-23
Last update: Dieter Berlin, 2023-11-20 more...
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: K7/1pkP4/1rp2B2/1pP1N3/pP6/8/8/8
Input: Mario Richter, 2015-04-23
Last update: Dieter Berlin, 2023-11-20 more...
1. f8=S 2. dxc8=D 3. Df5 4. c8=T 5. Tc6 6. b8=T 7. Lc8 8. Sd7 9. Kb7 10. a8=L 11. Dh7+ Txh7,Kxh7=
Keywords: konsekutive Umwandlungen 5 (SDTTL), Allumwandlung, Seriesmover, under-promotion key, Antiphönix, pin-stalemate, blocking of a piece (Selbst-)
Genre: Fairies
Computer test: V. Kotesovec: Alybadix (6 h 52 m)
FEN: K1n4k/PPPP1Pr1/B7/q7/8/8/8/7b
Input: Frank Müller, 2016-06-01
Last update: Gunter Jordan, 2022-11-28 more...
Genre: Fairies
Computer test: V. Kotesovec: Alybadix (6 h 52 m)
FEN: K1n4k/PPPP1Pr1/B7/q7/8/8/8/7b
Input: Frank Müller, 2016-06-01
Last update: Gunter Jordan, 2022-11-28 more...
86 - P1377044
Shlomo Seider
Bulgaria 1300 1983
2. Preis
Sektion Circe
(7+10) cooked
ser-s#4
Circe
b) sBf4->f3
c) wBf7->h4
Shlomo Seider
Bulgaria 1300 1983
2. Preis
Sektion Circe
(7+10) cooked
ser-s#4
Circe
b) sBf4->f3
c) wBf7->h4
a) 1. f7-f8=L 2. Lf8-e7 3. Le7-h4 4. Ta7xa1[+sTh8]+ Th8xh4[+wLc1]#
b) 1. f7-f8=S 2. Sf8-g6 3. Sg6-h4 4. Th2xh1[+sDd8]+ Dd8xh4[+wSg1]#
c) 1. c3xd4[+sBd7] 2. d4xc5[+sBc7] 3. c5-c6 4. Dd3xb3[+sLc8]+ d7xc6[+wBc2]#? 5. Db3xd5[+sBd7]!
Aufgestockt von der 1. ehr. Erw. in Shakhmatna Misl 06/1984
Cook: c) no solution: 4. Dd3xb3[+sLc8]+ d7xc6[+wBc2] 5. Db3xd5[+sBd7]!
b) 1. f7-f8=S 2. Sf8-g6 3. Sg6-h4 4. Th2xh1[+sDd8]+ Dd8xh4[+wSg1]#
c) 1. c3xd4[+sBd7] 2. d4xc5[+sBc7] 3. c5-c6 4. Dd3xb3[+sLc8]+ d7xc6[+wBc2]#? 5. Db3xd5[+sBd7]!
Aufgestockt von der 1. ehr. Erw. in Shakhmatna Misl 06/1984
Cook: c) no solution: 4. Dd3xb3[+sLc8]+ d7xc6[+wBc2] 5. Db3xd5[+sBd7]!
Keywords: under-promotion key (L,S), no solution (in c), Circe
Genre: Fairies
FEN: 8/R4P2/8/2pp4/3ppp2/1bPQ2pK/3B3R/r2k3q
Input: Marcin Banaszek, 2020-06-16
Last update: Alfred Pfeiffer, 2020-06-16 more...
Genre: Fairies
FEN: 8/R4P2/8/2pp4/3ppp2/1bPQ2pK/3B3R/r2k3q
Input: Marcin Banaszek, 2020-06-16
Last update: Alfred Pfeiffer, 2020-06-16 more...
1. f8=S! droht 2. Le4#
1. ... Sc4 2. Sc3#
1. ... Sc6 2. Sb6#
1. ... Sd7 2. Txd6#
1. ... Sef7 2. Le6#
1. ... Seg6 2. Sxf6#
1. ... Sg4 2. Sxf4#
1. ... Sc4 2. Sc3#
1. ... Sc6 2. Sb6#
1. ... Sd7 2. Txd6#
1. ... Sef7 2. Le6#
1. ... Seg6 2. Sxf6#
1. ... Sg4 2. Sxf4#
Keywords: Promotion, under-promotion key (S), Knight's wheel (sSe5)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3r2bn/5P2/R2p1p1r/2BknBPN/NP3p1q/b2p1p2/1P6/1KQ1R3
Input: Dieter Berlin, 2021-02-08
Last update: Dieter Berlin, 2024-01-21 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3r2bn/5P2/R2p1p1r/2BknBPN/NP3p1q/b2p1p2/1P6/1KQ1R3
Input: Dieter Berlin, 2021-02-08
Last update: Dieter Berlin, 2024-01-21 more...
88 - P1402506
Reinhardt Fiebig
Mirko Degenkolbe
10042 Seven Chess Notes 198, p. 19, 07/2022
(2+4) C+
h#6
Reinhardt Fiebig
Mirko Degenkolbe
10042 Seven Chess Notes 198, p. 19, 07/2022
(2+4) C+
h#6
1. e1=L a3 2. Lb4 axb4 3. h1=L b5 4. Lc6 bxc6 5. Kb8 c7+ 6. Ka8 c8=D#
Lösung:
1.e1L! [e1D?] a3! [a4?]
2.Lb4 axb4
3.h1L! [h1D?] b5
4.Lc6 bxc6
5.Kb8! c7
6.Ka8 [Rückkehr] c8D# - Mustermatt
Lösung:
1.e1L! [e1D?] a3! [a4?]
2.Lb4 axb4
3.h1L! [h1D?] b5
4.Lc6 bxc6
5.Kb8! c7
6.Ka8 [Rückkehr] c8D# - Mustermatt
(MD1790)
Eile-mit-Weile.
Weiße Auswahl im ersten Zug.
Schwarze Auswahl im ersten und dritten Zug.
Schwarzer Wartezug mit Rückkehr.
Weißer Excelsior.
Zweifache schwarze Läufer-Unterverwandlung.
Mustermatt.
Miniatur.
Sechssteiner.
Weißes Minimal.
Kindergarten-Problem
Klaus Funk: identischer Vorgänger: Ulf Hammerström 1994, P1095198 (2023-01-24)
comment
Eile-mit-Weile.
Weiße Auswahl im ersten Zug.
Schwarze Auswahl im ersten und dritten Zug.
Schwarzer Wartezug mit Rückkehr.
Weißer Excelsior.
Zweifache schwarze Läufer-Unterverwandlung.
Mustermatt.
Miniatur.
Sechssteiner.
Weißes Minimal.
Kindergarten-Problem
Klaus Funk: identischer Vorgänger: Ulf Hammerström 1994, P1095198 (2023-01-24)
comment
Keywords: Echo, Excelsior white, under-promotion (ll), Model mate, Minimal (B), Miniature, under-promotion key, Promotions to bishops, Promotion (D), konsekutive Umwandlungen 3 (llD), Switchback (k)
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: k7/p7/8/8/8/8/P3p2p/2K5
Input: Felber, Volker, 2022-07-07
Last update: Rainer Staudte, 2022-11-07 more...
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: k7/p7/8/8/8/8/P3p2p/2K5
Input: Felber, Volker, 2022-07-07
Last update: Rainer Staudte, 2022-11-07 more...
1. d1=T h8=D+ 2. Td8 Db2 3. Te8+ fxe8=S=
Keywords: Antiphönix, Kindergarten Problem, konsekutive Umwandlungen 3 (tDS), Minimal (b), Promotion (D), under-promotion (St), under-promotion in the stalemating move, under-promotion key
Genre: Fairies
FEN: 2k5/4KP1P/8/8/8/8/3p4/8
Input: Gunter Jordan, 2022-08-28
Last update: Gunter Jordan, 2022-08-28 more...
Genre: Fairies
FEN: 2k5/4KP1P/8/8/8/8/3p4/8
Input: Gunter Jordan, 2022-08-28
Last update: Gunter Jordan, 2022-08-28 more...
1. g8=L+ Ka1 2. Ld4 Kb1 3. Kb3 Ka1 4. Lc4 Kb1 5. Kc3 Ka1 6. Kd2 Kb1 7. Kd1 Ka1 8. Sc1 Kb1 9. Le2 bxc1=D#
1. ... Kb1 2. Lb3 Ka1 3. Ld4 Kb1 4. Ka3 Ka1 5. Sc5 Kb1 6. Sa4 Ka1 7. Lc3,Le3+ Kb1 8. Ld2 Ka1 9. Lb4 b1=S#
1. ... Kb1 2. Lb3 Ka1 3. Ld4 Kb1 4. Ka3 Ka1 5. Sc5 Kb1 6. Sa4 Ka1 7. Lc3,Le3+ Kb1 8. Ld2 Ka1 9. Lb4 b1=S#
Keywords: Miniature, Minimal (b), under-promotion key, Checking key, Promotion in the mating move, under-promotion in mating move, konsekutive Umwandlungen 2 (Ld,Ls)
Genre: r#
Computer test: V. Kotesovec: Alybadix
FEN: 8/B5P1/8/8/K7/3N4/kp6/8
Input: Rainer Staudte, 2022-09-15
Last update: Gunter Jordan, 2022-09-15 more...
Genre: r#
Computer test: V. Kotesovec: Alybadix
FEN: 8/B5P1/8/8/K7/3N4/kp6/8
Input: Rainer Staudte, 2022-09-15
Last update: Gunter Jordan, 2022-09-15 more...
1. f8=S? Kc7 2. e8=D+! 1. ... Kc5 2. Sd7+! 1. ... d1=S!
1. f8=D? Kc7 2. e8=D+! 1. ... Kc5 2. e8=D+ 1. ... d1=D!
1. e8=D? Kc7 2. f8=D+ 1. ... Kc5 2. f8=D+ 1. ... d1=D
1. e8=S! Kc5 2. f8=D+
1. ... d1=D 2. f8=S Dd7+ 3. Sxd7#
1. ... d1=S 2. f8=D Sf2+ 3. Dxf2#
1. f8=D? Kc7 2. e8=D+! 1. ... Kc5 2. e8=D+ 1. ... d1=D!
1. e8=D? Kc7 2. f8=D+ 1. ... Kc5 2. f8=D+ 1. ... d1=D
1. e8=S! Kc5 2. f8=D+
1. ... d1=D 2. f8=S Dd7+ 3. Sxd7#
1. ... d1=S 2. f8=D Sf2+ 3. Dxf2#
Keywords: under-promotion key (wS), Promotion (s+w, D+S)
Genre: 3#
FEN: 3N4/4PP1Q/1kP5/1p2p3/1p6/1P4PK/R2pP1BP/8
Reprints: 102 Kunstschach in der Schweiz , p. 61, 1980
Input: Dieter Berlin, 2022-09-15
Last update: Miguel Ambrona, 2023-08-15 more...
Genre: 3#
FEN: 3N4/4PP1Q/1kP5/1p2p3/1p6/1P4PK/R2pP1BP/8
Reprints: 102 Kunstschach in der Schweiz , p. 61, 1980
Input: Dieter Berlin, 2022-09-15
Last update: Miguel Ambrona, 2023-08-15 more...
92 - P1404944
Stephan Dietrich
18937 Die Schwalbe 314 04/2022
Norbert Geissler zum
64. Geburtstag gewidmet
(5+3)
ser-s#13
Alphabetschach
Breton adverse
Stephan Dietrich
18937 Die Schwalbe 314 04/2022
Norbert Geissler zum
64. Geburtstag gewidmet
(5+3)
ser-s#13
Alphabetschach
Breton adverse
1. a8=L 2. b8=L 3. Lf3 4. La7 5. Lg1 6. d8=S 7. Se6 8. Sg5 9. e8=S 10. Sf6 11. Lg4 12. Sh5 13. Ld4 Sxg4 [-wLd4]#
Keywords: Seriesmover, Schlüssel = Eckzug, under-promotion key, under-promotion (LS), under-promotion B/S, konsekutive Umwandlungen 4 (LLSS), Corner mate, Selfblock, Ideal mate
Genre: Fairies
FEN: 7k/PP1PP3/7K/4n3/7n/8/8/8
Input: Stefan Höning, 2022-10-07
Last update: Gunter Jordan, 2023-03-11 more...
Genre: Fairies
FEN: 7k/PP1PP3/7K/4n3/7n/8/8/8
Input: Stefan Höning, 2022-10-07
Last update: Gunter Jordan, 2023-03-11 more...
93 - P1406384
Franz Pachl
Hermann Weissauer
Schach in Schleswig-Holstein 2007
2. ehrende Erwähnung
(10+9) C+
#3*
Franz Pachl
Hermann Weissauer
Schach in Schleswig-Holstein 2007
2. ehrende Erwähnung
(10+9) C+
#3*
* 1. ... Kxf3 2. Dg2#
1. c8=S! droht 2. Sxd6+ Kxf3 3. Dg2#
1. ... Dc5 2. Te1+ De3 3. Sd2# 2. ... Kxf3 3. Dg2#
1. ... Td5 2. Dg6+ Tf5 3. Sg5# 2. ... Kxf3 3. Dg2#
1. ... Dxf2 2. Dxf2 Td5 3. Te1#
1. c8=S! droht 2. Sxd6+ Kxf3 3. Dg2#
1. ... Dc5 2. Te1+ De3 3. Sd2# 2. ... Kxf3 3. Dg2#
1. ... Td5 2. Dg6+ Tf5 3. Sg5# 2. ... Kxf3 3. Dg2#
1. ... Dxf2 2. Dxf2 Td5 3. Te1#
Keywords: Weißauer/Pachl-Bahnung (zweifach), under-promotion key (S), Line opening, pin-mate (zweifach), Epaulettenmatt
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/2PKN3/1Bppp3/R4r2/1p2kp2/3pqN2/5P2/R4BQ1
Reprints: D225 Knobeln Sie auch gern? [Pachl] , p. 140, 2009
Input: Dieter Berlin, 2022-12-02
Last update: Dieter Berlin, 2022-12-03 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/2PKN3/1Bppp3/R4r2/1p2kp2/3pqN2/5P2/R4BQ1
Reprints: D225 Knobeln Sie auch gern? [Pachl] , p. 140, 2009
Input: Dieter Berlin, 2022-12-02
Last update: Dieter Berlin, 2022-12-03 more...
1. Dd4! (Z) axb1=S 2. dxe8=L+ Kc8 3. Ld7+ Kb7 4. Tb8+ Kxa6 5. Lb5+ Ka5 6. Dc3+ Sxc3#
1. ... axb1=L 2. dxe8=S+ Kc8 3. S8c7+ Kb7 4. Dd5+ Kb6,Ka7 5. Sa8+ Kxa6 6. Lxd3+ Lxd3#
Der Preisbericht erschien in Gaudium 260, 10/06/2022.
PR: "Die beiden reziproken Unterverwandlungen werden mit Hilfe von mehreren Batterien realisiert, die zunächst aufgebaut und danach abgefeuert werden. Dabei legt der schwarze König in beiden Varianten einen weiten Weg zurück, bis er die passende Position erreicht hat. Der Materialeinsatz ist sehr sparsam, wobei der wLg6 für meinen Geschmack dennoch etwas unterbeschäftigt ist. "
1. ... axb1=L 2. dxe8=S+ Kc8 3. S8c7+ Kb7 4. Dd5+ Kb6,Ka7 5. Sa8+ Kxa6 6. Lxd3+ Lxd3#
Der Preisbericht erschien in Gaudium 260, 10/06/2022.
PR: "Die beiden reziproken Unterverwandlungen werden mit Hilfe von mehreren Batterien realisiert, die zunächst aufgebaut und danach abgefeuert werden. Dabei legt der schwarze König in beiden Varianten einen weiten Weg zurück, bis er die passende Position erreicht hat. Der Materialeinsatz ist sehr sparsam, wobei der wLg6 für meinen Geschmack dennoch etwas unterbeschäftigt ist. "
Keywords: discovered checkmate, Discovered check, Batteriematt horizontal, Battery play, double-check mate, under-promotion (sL, lS), under-promotion key, under-promotion B/S
Genre: s#
FEN: 3kb2R/Q2P3R/N5BP/8/8/3p4/p2P4/rN1K4
Reprints: Gaudium 260, p. 1, 10/06/2022
Input: Gunter Jordan, 2022-12-31
Last update: Gunter Jordan, 2022-12-31 more...
Genre: s#
FEN: 3kb2R/Q2P3R/N5BP/8/8/3p4/p2P4/rN1K4
Reprints: Gaudium 260, p. 1, 10/06/2022
Input: Gunter Jordan, 2022-12-31
Last update: Gunter Jordan, 2022-12-31 more...
1. e1=L Txh3 2. f1=T Txh2 3. Kf2 Txh1 4. g1=S Th2#
correction by Aleksandr Maksimov (17.05.2022)
previously been – Remove g4 & Move d3 b3
siehe auch P0501210 P0516014 P0577817
http://problem64.beda.cz/silo/konkurs_sostavlenija_zadac_latvia_1958.pdf
Seite 18
correction by Aleksandr Maksimov (17.05.2022)
previously been – Remove g4 & Move d3 b3
siehe auch P0501210 P0516014 P0577817
http://problem64.beda.cz/silo/konkurs_sostavlenija_zadac_latvia_1958.pdf
Seite 18
Quelle Preisbericht ergänzen
Yuri Bilokin: more economical wKb1-a1, bBh1-b3, bRh2-h1, bPg4-h2, bPf3(-bRf3), -bPc3, -bPd3 8/8/8/8/5p1R/1b2bpnn/4pppp/K5kr (2+12) (2023-01-14)
comment
Yuri Bilokin: more economical wKb1-a1, bBh1-b3, bRh2-h1, bPg4-h2, bPf3(-bRf3), -bPc3, -bPd3 8/8/8/8/5p1R/1b2bpnn/4pppp/K5kr (2+12) (2023-01-14)
comment
Keywords: Minimal (T), konsekutive Umwandlungen 3 (lts), under-promotion key, Selfblock, Model mate
Genre: h#
Computer test: C+ laut YACPDP
FEN: 8/8/8/8/5ppR/2ppbrnn/4pppr/1K4kb
Input: HBae, 2023-01-11
Last update: HBae, 2023-01-11 more...
Genre: h#
Computer test: C+ laut YACPDP
FEN: 8/8/8/8/5ppR/2ppbrnn/4pppr/1K4kb
Input: HBae, 2023-01-11
Last update: HBae, 2023-01-11 more...
96 - P1407283
Sergii I. Tkachenko
Andrey Frolkin
Leonid Lyubashevsky
H1530 Problemist Ukrainy 75 01-03/2023
(8+10) C+
h#4
Sergii I. Tkachenko
Andrey Frolkin
Leonid Lyubashevsky
H1530 Problemist Ukrainy 75 01-03/2023
(8+10) C+
h#4
1. d1=T Kc3 2. b1=S+! Kc2 3. Lc3 Kxd1 4. Kd3 Lxb1#
Keywords: Discovered check, Antiphönix, Remote selfblock, konsekutive Umwandlungen 2 (ts), Schnoebelen Theme (ts), under-promotion (ts), under-promotion key
Genre: h#
FEN: 8/3p4/1p1P4/1P6/1PK1k3/1P2P3/Bp1p1Pp1/b4nrb
Input: Gunter Jordan, 2023-01-15
Last update: Gunter Jordan, 2023-01-15 more...
Genre: h#
FEN: 8/3p4/1p1P4/1P6/1PK1k3/1P2P3/Bp1p1Pp1/b4nrb
Input: Gunter Jordan, 2023-01-15
Last update: Gunter Jordan, 2023-01-15 more...
1. a1=L Kg6 2. Ka2 Kf5 3. Lb2 Ke4 4. La3 Kd3 5. d1=T Kc2 6. Ta1 Ld5#
Yuri Bilokin: possibly wBg2-a4 8/7K/8/8/B7/8/pk1p4/8 (2+3) h#6
1.a1=B Kg6 2.Ka2 Kf5 3.Bb2 Ke4 4.Ba3 Kd3 5.d1=R+ Kc2 6.Ra1 Bb3# (IM)
Place exchange (bB/bK)
Promotion (rb)
Ideal mate (2023-01-22)
Henrik Juel: This is no ideal mate, as b3 is guarded both by Kc2 and Ld5 (2023-01-22)
Gerald Ettl: Hallo Henrik, bezüglich des Idealmatts: in seiner Version steht der wL zum Schluss auf b3. (2023-01-22)
comment
1.a1=B Kg6 2.Ka2 Kf5 3.Bb2 Ke4 4.Ba3 Kd3 5.d1=R+ Kc2 6.Ra1 Bb3# (IM)
Place exchange (bB/bK)
Promotion (rb)
Ideal mate (2023-01-22)
Henrik Juel: This is no ideal mate, as b3 is guarded both by Kc2 and Ld5 (2023-01-22)
Gerald Ettl: Hallo Henrik, bezüglich des Idealmatts: in seiner Version steht der wL zum Schluss auf b3. (2023-01-22)
comment
Keywords: konsekutive Umwandlungen 2 (lt), Minimal (L), Schlüssel = Eckzug, Selfblock, under-promotion (tl), under-promotion key
Genre: h#
Computer test: Gustav 4.1 i
FEN: 8/7K/8/8/8/8/pk1p2B1/8
Input: Gunter Jordan, 2023-01-19
Last update: Gunter Jordan, 2023-01-19 more...
Genre: h#
Computer test: Gustav 4.1 i
FEN: 8/7K/8/8/8/8/pk1p2B1/8
Input: Gunter Jordan, 2023-01-19
Last update: Gunter Jordan, 2023-01-19 more...
a) 1. dxe1=T Tc7 2. Te5 Td8#
b) 1. dxc1=T Lg3 2. Tc3 Txa4#
b) 1. dxc1=T Lg3 2. Tc3 Txa4#
Keywords: under-promotion key (t,t), indirekte Entfesselung
Genre: h#
FEN: k6b/6q1/8/8/p2R4/8/1K1p4/2R1B3
Input: Rainer Staudte, 2023-01-24
Last update: Rainer Staudte, 2023-01-24 more...
Genre: h#
FEN: k6b/6q1/8/8/p2R4/8/1K1p4/2R1B3
Input: Rainer Staudte, 2023-01-24
Last update: Rainer Staudte, 2023-01-24 more...
1. c1=S Kb1 2. Sb3 axb3 3. Se4 b4 4. d2 b5 5. d1=S b6 6. Se3 b7 7. S3f5 b8=S 8. Sg5 Sd7#
Turnier-Thema: h#8, one solution, with wS(s) + bS(s).
Turnier-Thema: h#8, one solution, with wS(s) + bS(s).
Keywords: Entblockung, Excelsior white, konsekutive Umwandlungen 3 (ssS), Liniensperrung, Model mate, Check Protection, Selfblock, Promotions to Knights, under-promotion (Sss), under-promotion key, Minimal (B)
Genre: h#
FEN: 8/4nqb1/4pkb1/8/8/p2p4/P1p2n2/K7
Reprints: 4 The Problemist 283 01/2022
Input: Gunter Jordan, 2023-02-09
Last update: Gunter Jordan, 2023-02-09 more...
Genre: h#
FEN: 8/4nqb1/4pkb1/8/8/p2p4/P1p2n2/K7
Reprints: 4 The Problemist 283 01/2022
Input: Gunter Jordan, 2023-02-09
Last update: Gunter Jordan, 2023-02-09 more...
100 - P1408020
Alois Johandl
Erwin Moritz Herbert Guttmann
? 1963
3. Preis
E. Brunner-Memorial 1963
(9+6)
#5
Alois Johandl
Erwin Moritz Herbert Guttmann
? 1963
3. Preis
E. Brunner-Memorial 1963
(9+6)
#5
1. b8=D? exd2 2. f8=L Sf4 3. Dxf4 Txf8 4. gxf8=D= 2. f8=D Txb8 3. axb8=L Se5 4. Lxe5=
1. b8=L! Txb8 2. axb8=L exd2 3. f8=L Sxf8 4. gxf8=L Kf2 5. Lc5#
Breuer: Vier Läufer-Unterverwandlungen nacheinander.
1. b8=L! Txb8 2. axb8=L exd2 3. f8=L Sxf8 4. gxf8=L Kf2 5. Lc5#
Breuer: Vier Läufer-Unterverwandlungen nacheinander.
Keywords: under-promotion key (L), Stalemate avoidance, under-promotion (L, vierfach), Model mate
Genre: n#
FEN: r7/PP3PP1/2P3n1/3P4/8/4p3/3BB1p1/3K2kb
Reprints: 1637 Beispiele zur Ideengeschichte des Schachproblems , p. 331, 1982
Input: Dieter Berlin, 2023-03-02
Last update: Dieter Berlin, 2023-03-02 more...
Genre: n#
FEN: r7/PP3PP1/2P3n1/3P4/8/4p3/3BB1p1/3K2kb
Reprints: 1637 Beispiele zur Ideengeschichte des Schachproblems , p. 331, 1982
Input: Dieter Berlin, 2023-03-02
Last update: Dieter Berlin, 2023-03-02 more...
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The problems of this query have been registered by the following contributors:
Franz Pachl (1)Brian Stephenson (12)
Frank Müller (8)
Felber, Volker (39)
Zuncke/Bruder (22)
Gerd Wilts (1)
Erich Bartel (2)
Mario Richter (1)
Marcin Banaszek (1)
Dieter Berlin (4)
Gunter Jordan (5)
Rainer Staudte (2)
Stefan Höning (1)
HBae (1)
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