Die Schwalbe

6 problem(s) found in 2923 milliseconds (displaying 6 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND S='Scobs lignea' AND K='Unterverwandlung'] [download as LaTeX]

1 - P1055292
Josef Mettler
Schweizerische Schachzeitung 1969
P1055292
(8+7) C+
#2
1. Da6! droht 2. Dc4#
1. ... S8xe7 2. g8=S#
1. ... Sf8 2. gxf8=S#
1. ... Sh8 2. gxh8=S#

1. ... S6xe7 2. Sxe5#
1. ... Sf6 2. g8=D#
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comment
Keywords: Brian Stephenson Collection (40343), discovered checkmate, double-check mate, under-promotion in mating move (S, dreifach), Promotion in the mating move (D)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: R5n1/2p1BkPR/2N3n1/4p3/5p1p/QK5B/8/8
Reprints: 37 Kunstschach in der Schweiz , p. 29, 1980
1922 Scobs lignea 14/12/2016
1607a Augsburger Allgemeine 14/12/2019
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-18 more...
2 - P1236974
Unto Heinonen
Z2 Problemkiste (196) 09/2011
P1236974
(3+2)
ser-++17
Antipodencirce
1. Kf1 2. Ke2 3. Kd3 4. Kc4 5. Kb5 6. Ka6 7. Kxa7[+sBe3] 8. fxe3 9. e4 10. e5 11. e6 12. e7 13. e8=S 14. Sd6 15. Sf7 16. Ld5 17. Sh6++
play all play one stop play next play all
paul: Jacobi+ (2022-10-08)
comment
Keywords: Seriesmover, Move Length Record, Circe (antipoden), Excelsior, under-promotion (S)
Genre: Fairies
FEN: 6k1/p7/8/8/8/8/5PB1/6K1
Reprints: 1495 Scobs lignea 27/05/2019
Input: Erich Bartel, 2012-04-15
Last update: Erich Bartel, 2019-05-27 more...
3 - P1381276
Erich Bartel
3226.1 Scobs lignea 23/10/2020
P1381276
(1+1) C+
ser-==7
Haaner Schach
Equipollentscirce
1. a7 2. a8=T 3. Tb8 4. Tb5 5. Tb4 6. Ta4 7. Txa5==
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comment
Keywords: under-promotion (T), Haaner Chess, Circe (Equipollents-), Oneliner (a5a6)
Genre: Fairies
Computer test: %Popeye FreeBSD-9.1-RELEASE-amd64-64Bit v4.59
FEN: 8/8/P7/n7/8/8/8/8
Input: Erich Bartel, 2020-10-25
Last update: Alfred Pfeiffer, 2020-10-26 more...
4 - P1389514
Erich Bartel
3365 Scobs lignea 13/05/2021
P1389514
(3+2)
ser-=3
Circe
Patrouilleschach
1. c8=D 2. Kxd7[+sTa8] 3. bxa8=S=
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2023-01-19)
comment
Keywords: Minimal, Miniature, Circe, Patrol Chess, Promotion key (D), under-promotion in the stalemating move (S)
Genre: Fairies
Computer test: %Popeye FreeBSD-9.1-RELEASE-amd64-64Bit v4.59
FEN: 4K3/kPPr4/8/8/8/8/8/8
Input: Erich Bartel, 2021-05-13
Last update: Rainer Staudte, 2023-01-19 more...
5 - P1389928
Erich Bartel
3704 Scobs lignea 22/05/2021
P1389928
(2+5) C+
h#3
Circe
1. g2-g1=S d7-d8=D 2. d2-d1=T+ Dd8xd1[+sTa8] 3. Lh1-b7 Dd1xg1[+sSb8]#
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comment
Keywords: Circe, konsekutive Umwandlungen 3 (sDt), Miniature, Minimal, under-promotion key (s)
Genre: Fairies
Computer test: C+ PY 3.01 v.19.1.1993
FEN: 8/k2P4/p7/8/8/8/3p2p1/K6b
Input: Erich Bartel, 2021-05-22
Last update: Alfred Pfeiffer, 2021-08-23 more...
6 - P1390062
Erich Bartel
3705 Scobs lignea 15/05/2021
P1390062
(5+5)
h=3
Spiegelcirce
b) wSa6->c6
a) 1. Kb7xa6[+wDd8] Dd8-c7 2. b2-b1=T Tc1xb1[+sTh1] 3. c2-c1=T Kd2xc1[+sTa1]=
b) 1. Kb7-a7 Ld1xc2 2. h2xg1=T[+wSb8] Tc1xg1[+sTa1] 3. b2-b1=S+ Tg1xb1=
play all play one stop play next play all
Henrik Juel: Nice problem (2021-05-25)
comment
Keywords: under-promotion (t,s), Circe (Spiegel-)
Genre: Fairies
Computer test: %Popeye FreeBSD-9.1-RELEASE-amd64-64Bit v4.59
FEN: 8/1k6/Q7/8/8/8/pppK3p/2RB2N1
Input: Erich Bartel, 2021-05-25
Last update: Alfred Pfeiffer, 2021-09-01 more...
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The problems of this query have been registered by the following contributors:

Brian Stephenson (1)
Erich Bartel (5)