Chess Problem Database Server

12 problem(s) found in 1944 milliseconds (displaying 12 problem(s)). [COMMENTDATE>=20220810 AND K='Kindergarten-Problem' AND K='Unterverwandlung'] [download as LaTeX]

1 - P1123490
Helmut Zajic
4895 Schach-Echo 01/12/1967

(5+2) C+
#3

1. b8=T+! Kc6 2. d8=L Kd6 3. Tb6#
1. ... Ka6 2. d8=D Ka7 3. Db6#
play all

BUb2 BUT30 m
more ...
comment

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...

2 - P1128647
Leonard Nicolaas de Jong
Neue Leipziger Zeitung 1928

(2+2) C+
#3

1. c8=T! Ka2 2. Txc3 Ka1 3. Ta3#
play all

BUT32
vf: P.S. Vaidyanathan, 1949, Indian Chess Magazine
more ...
comment

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...

3 - P1129903
William A. Shinkman
Schachminiaturen 1902

(3+2) C+
#3

1. c8=T! Ka3 2. Txc4 Ka2 3. Ta4#
1. ... c3 2. Txc3 Ka1 3. Ta3#
play all

T12T BUT30 mm
more ...
comment

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...

4 - P1133499
Heinrich Friedrich Ludwig Meyer
Boy's Own Paper 1894

(2+1) C+
#3

1. Kc6! Ka7 2. c8=T Ka6 3. Ta8#
play all

BUT24 IM
more ...
comment

Keywords: Miniature Collection (0047161), Kindergarten Problem, Minimal, Miniature, under-promotion (T), Stalemate avoidance
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: k7/2P5/8/2K5/8/8/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2024-03-10 more...

5 - P1148950
Stephen Rothwell
B Schach-Report , p. 59, 05/1991

(4+3) C+
#3

1. f8=D+ Kxf8 2. h8=D+ Kf7 3. d8=S#
1. ... Kxh7 2. d8=D g5 3. Dd3#
play all

E4b-B-B BUS1+ BU3 mm
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Keywords: Miniature Collection (0052844), Promotion key (D), Checking key, under-promotion in mating move (S), Flight giving sacrifice key (D), Model mate, Miniature, Kindergarten Problem
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/3PpPkP/6p1/8/8/4K3/8/8
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-02-28 more...

6 - P1173365
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#
play all

BUT8 T12T
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comment

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...

7 - P1237750
George P. Sphicas
2666v Ideal-Mate Review 07-09/1988
nach U. Heinonen

(8+8) C+
ser-h#40

1. h1=D 2. Dxh5 3. De8 4. h5 5. h4 6. hxg3 7. g2 8. g1=D 9. Dxg4 10. f1=L 11. Ld3 12. Lxc2 13. Lf5 14. c2 15. c1=L 16. Lxa3 17. Ld6 18. a3 19. a2 20. a1=S 21. Sb3 22. Sxa5 23. Sc6 24. a5 25. a4 26. a3 27. a2 28. a1=T 29. Ta8 30. Td8 31. Lc8 32. Ke6 33. Kd7 34. Dge6 35. g4 36. g3 37. g2 38. g1=T 39. Tg7 40. Te7 bxc6#
play all

Korrektur in 10-12/1988, Seite 16
Anton Baumann: C+ Gustav 4.2a (21h00') (2023-09-19)
comment

Keywords: Ideal mate, Kindergarten Problem, Seriesmover, Allumwandlung, konsekutive Umwandlungen 7 (ddllstt), Pawn mate, Selfblock, Entblockung, Promotion, under-promotion, Promotions to rooks, Promotions to queens, Promotions to bishops, Promotion key
Genre: Fairies
Computer test: V. Kotesovec: Alybadix (1 h 23 m)
FEN: 8/7p/pK6/PP1k2pP/p5P1/P1p3P1/2P2p1p/8
Reprints: G26 FIDE Album 1986-1988 , p. 464,
(60) Ideal-Mate Review 53 07-09/1994
4) idee & form 161, p. 5461, 01/2024
Input: Frank Müller, 2012-05-01
Last update: Gunter Jordan, 2024-03-13 more...

8 - P1384339
Krzysztof Drazkowski
H1093 Problemist Ukrainy 04-06/2020

(2+8) C+
h#7

1. f3-f2 h2-h3 2. f2-f1=S h3-h4 3. Sf1-g3 h4-h5 4. Sg3-f5 h5-h6 5. Sf5-g7 h6xg7 6. Kb2-b1 g7-g8=D 7. a2-a1=T Dg8-b3#
play all

Viktoras Paliulionis: Illegal position because White has no last move. (2023-02-02)
Anton Baumann: mögliche Korrektur: wBf3 nach f2, mit Forderung h#6: 1.f1=S h4 ... (2023-02-13)
comment

Keywords: under-promotion (st), Promotion (D), Selfblock, Antiphönix, Excelsior white, Kindergarten Problem, Minimal (B)
Genre: h#
Computer test: Gustav 4.1c
FEN: 8/7p/8/8/8/2pppp2/pk1p3P/3K4
Input: Marcin Banaszek, 2020-12-28
Last update: Gunter Jordan, 2020-12-28 more...

9 - P1403888
Yaakov Mintz
G44/11 feenschach 245, p. 137, 05-06/2021

(3+2) C+
h=3

1. d1=T h8=D+ 2. Td8 Db2 3. Te8+ fxe8=S=
play all

YM: Ideal-Mirror Stalemate (2022-08-29)
comment

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...

10 - P1407472
Carlos de la Fe Dahlin
15001 Springaren 161 03/2022

(2+4)
h#6
2.1...

1) 1. Kb2 Kd7 2. e5 fxe5 3. Kc3 e6 4. Kd4 e7 5. Ke5 e8=D 6. Kf6 De7#
2) 1. g5 fxg5 2. f4 g6 3. f3 g7 4. f2 g8=D 5. f1=T Dg3 6. Tb1 Da3#
play all

Henrik Juel: C+ Popeye 4.61 (2023-01-28)
Yuri Bilokin: Compare P1361500 (2023-02-02)
comment

Keywords: Kindergarten Problem, Miniature, Minimal (B), Promotion (D), under-promotion (t in 2), konsekutive Umwandlungen 2 (Dt in 2), Selfblock (in 2), Corner mate (in 2), Model mate (in 2), Entblockung
Genre: h#
FEN: 8/4p3/4K1p1/5p2/5P2/8/8/k7
Input: Gunter Jordan, 2023-01-28
Last update: Gerd Wilts, 2023-01-29 more...

11 - P1409452
Stephen Rothwell
1336 Landeszeitung für die Lüneburger Heide 31/07/1993

(8+7) C+
#8

1. f4! h4 2. f5 h3 3. f6 h5 4. f7 h4 5. f8=S h5 6. Se6 dxe6 7. d7 e5 8. d8=S#
play all

Dieter Berlin: Meines Erachtens ist das kein Excelsior, da der f-Bauer mit der Umwandlung kein Matt gibt,
bitte prüfen. (2023-05-10)
SCHRECKE: Die Definition des Excelsior beinhaltet lediglich:
Die Darstellung des Marsches eines Bauern von seinem Ausgangs- zu einem Umwandlungsfeld ... (2023-05-11)
Henrik Juel: I agree with Michael
An Excelsior does not require immediate mate by the promoted pawn (2023-05-11)
Dieter Berlin: Hallo Michael und Henrik,
im 'alten' Sidler von 1968 habe ich auf Seite 27 die Excelsiorbeschreibung gefunden
und deshalb den Kommentar abgegeben. Sollte sich die Auslegung inzwischen geändert
haben, ist meine Frage, ob und wo man das evtl. nachlesen kann. Beste Grüße! (2023-06-30)
more ...
comment

Keywords: Kindergarten Problem, under-promotion (S), under-promotion in mating move (S), Excelsior white
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 2K5/1p1p3p/1PkP3p/1pP4p/1P2P3/8/5P1P/8
Reprints: 27 Problemschach-Jahrbuch 1993 D , p. 18, 1993
Input: Dieter Berlin, 2023-05-08
Last update: Dieter Berlin, 2023-05-10 more...

12 - P1415102
Raffi Ruppin
2758 Variantim 67 12/2015

(2+5)
ser-h#28
Alphabetschach

1. a5 2. a4 3. a3 4. a2 5. a1=T 6. Ta6 7. Th6 8. b5 9. b4 10. b3 11. b2 12. b1=L 13. Lg6 14. c5 15. c4 16. c3 17. c2 18. c1=T 19. Tg1 20. d5 21. d4 22. d3 23. d2 24. d1=S 25. Se3 26. Sf5 27. Sh4 28. Te1 g4#
play all

Henrik Juel: C+ Popeye 4.61 (2024-02-15)
comment

Keywords: Alphabetic Chess, Pawn mate, Excelsior black, Kindergarten Problem, konsekutive Umwandlungen 4 (tlts), Miniature, Minimal (B), Model mate, Selfblock, Seriesmover, Promotions to rooks, under-promotion (ttls)
Genre: Fairies
FEN: 8/pppp4/8/7k/5K2/6P1/8/8
Input: Gunter Jordan, 2024-02-15
Last update: Gunter Jordan, 2024-02-15 more...

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

Zuncke/Bruder (1)
Felber, Volker (5)
Frank Müller (1)
Marcin Banaszek (1)
Gunter Jordan (3)
Dieter Berlin (1)