Die Schwalbe

27 problem(s) found in 3782 milliseconds (displaying 27 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND S='Rochade Europa']

1 - P0007793
Gerd Wilts
1318 Rochade Europa 09/1996
2. ehrende Erwähnung
Informalturnier 1996-1997
Übriges Märchenschach
P0007793
(13+13)
Welches waren die letzten 25 Einzelzüge?
R: 1. Sc5-b7+ f2-f3 2. Sa6-c5 c6-c7 3. Sc7-a6+ c5-c6 4. f6-f5 c4-c5 5. f7-f6 c2-c4 6. c4xTb3 Tc3-b3 7. c5-c4 b3-b4 8. c6-c5 Lb4-a3 9. a3-a2 Tc5-c3 10. a4-a3 Th5-c5 11. b5xLa4 Th8-h5 12. b6-b5 h7-h8=T 13. b7-b6
play all play one stop play next play all
PR Jörg Kuhlmann 03/1999
Henrik Juel: Next retraction is not unique: 13... g6xTLh7 (2020-11-26)
comment
Keywords: Ceriani-Frolkin Theme, Last Moves?, Non-standard material
Genre: Retro
FEN: 1bRqrb2/pnPRn1p1/3Kp3/P4p2/1P1k4/Bp1P1P2/p2P2P1/2N1N3
Input: Gerd Wilts, 1996-09-03
Last update: Marcin Banaszek, 2020-11-26 more...
2 - P0504717
Markus Manhart
54 harmonie 33 31/07/1991
1. Preis
P0504717
(4+11) C+
h#3
3.1...
wDU,sDU=Grashüpfer
1) 1. Lc4 Ga5 2. Kd4 Gg6 3. Ge4 c3#
2) 1. c4 c3 2. Kd3 Ga5 3. e4 Gg6#
3) 1. Tc4 Gg6 2. Kd5 c3 3. Se4 Ga5#
play all play one stop play next play all
WB- WG- WG
klären Popeye-Anbindung
more ...
comment
Keywords: Cycle
Pieces: du = Grasshopper (G)
Genre: Fairies
Computer test: Popeye 4.85
FEN: 6*2Q1/*2Q5p1/p1p1*2q3/2p1p3/1r2k3/4p3/2P1bn2/2K5
Reprints: B) Rochade Europa , p. 58, 08/1996
Input: Torsten Linss, 1996-10-09
Last update: Vaclav Kotesovec, 2020-09-30 more...
3 - P0576207
Torsten Linss
1348 Rochade Europa 01/1997
P0576207
(1+1+4)
h#2
Circe coucou
1. Kxe4[+nSe8] nSxg7[+nDg1] 2. nDxg3[+nTd8] nTxd7[+nLh1]#
play all play one stop play next play all
t/promotion only
t/2KK4BB,
Steen Christensen: In "Circe coucou", 1.Kxe4[+nSe8] is illegal because of the alternative promotions nDe8+/nTe8+. This problem is avoided using "Circe couscous" instead (2013-03-01)
Henrik Juel: With Circe couscous, C+ Popeye 4.61 (2020-10-09)
comment
Keywords: Circe (Couscous), Kindergarten Problem, Allumwandlung
Genre: Fairies
FEN: 8/3-P2-P1/8/8/3k-P3/6-P1/K7/8
Input: Felber, Volker, 1999-12-30
Last update: Alfred Pfeiffer, 2020-10-09 more...
4 - P0577226
Jonathan Levitt
B) The Problemist (2), p. 32, 03/1995
P0577226
(6+4) cooked
ser-h#30
1. Kb2 2. Kc3 3. Kd4 4. Kxe5 5. Kf6 6. e5 7. e4 8. e3 9. e2 10. e1=L 11. Lxh4 12. Lg5 13. Lxh6 14. Kg7 15. Kh8 16. Lg7 17. h5 18. h4 19. h3 20. h2 21. h1=L 22. Lxd5 23. Lg8 24. d5 25. d4 26. d3 27. d2 28. d1=T 29. Th1 30. Th7 Sg6#
play all play one stop play next play all
Erich Bartel: im Problemist ist hierzu vermerkt:
Jonathan's Artikel has already apeared, in translation,in the
March 1995 issue of Rochade-Europa, and these originals
should compete in the informal tourney of that magazine.
--------
Die Frage ist nun welches Magazin als Erstqueelle gelten soll. (2011-11-28)
Anton Baumann: NL: 1.d6 2.dxe5 .. 6.e1=D .. 8.Dg8 .. 13.e1=L 14.Lxh4 15.Lg5 16.Lxh6 .. 23.Kh8 24.Lg7 .. 29.h1=T 30.Th7 Sg6# (2020-11-21)
more ...
comment
Keywords: Series mover, corner to corner (sKa1h8), Excelsior (3-fach), under-promotion, konsekutive Umwandlungen 3 (llt)
Genre: Fairies
FEN: 8/3pp2p/7P/1K1PP3/5N1P/8/8/k7
Reprints: Rochade Europa 03/1995
Input: Felber, Volker, 2000-01-06
Last update: Olaf Jenkner, 2020-11-23 more...
5 - P0577233
Uwe Mehlhorn
Torsten Linss

1205 Rochade Europa 04/1995
1. Lob
Informalturnier 1994-1995
P0577233
(2+2)
h#10*
0.1...
Doppellängstzüger
* 1. ... ... 2. Sf6+ Kc4 3. Se8 Sd5 4. Sc7 Sc3 5. Ka3 Sb1+ 6. Kb2 Sc3 7. Sb5 Sd1+ 8. Ka1 Se3 9. Sa3+ Kb3 10. Sb1 Sc2#

1. ... Sc8 2. Se3 Ke4 3. Sd1+ Sb6+ 4. Kb3 Sd7 5. Sc3+ Kd3 6. Sa2+ Sc5+ 7. Kb2 Sa4+ 8. Ka1 Sc5 9. Sc1+ Kc2 10. Sa2 Sb3#
play all play one stop play next play all
Preisbericht 09/1996
PR Hans Peter Rehm
SCHRECKE: C+, popeye 4.85 (2020-10-08)
comment
Keywords: Maximummer (Doppel-), Aristocrat
Genre: Fairies
FEN: 8/4N3/8/3K4/k5n1/8/8/8
Input: Felber, Volker, 2000-01-06
Last update: Marcin Banaszek, 2020-10-07 more...
6 - P0577253
Manfred Rittirsch
1331 Rochade Europa 11/1996
Hans Burbach zum 75. Geburtstag
1. Lob
Informalturnier 1996-1997
Übriges Märchenschach
P0577253
(8+13)
h#2
b) wBe2 nach h2
c) wBe2 nach h4
Exklusivschach
a) 1. a1=S exf3 2. Sxc2 d6#
b) 1. Te2 hxg3 2. Txe3 Sc6#
c) 1. Sc7 hxg5 2. Sxe8 Sf7#
play all play one stop play next play all
PR Jörg Kuhlmann 03/1999
Manfred Rittirsch: 1.Lob. (2001-09-15)
SCHRECKE: C+, popeye 4.85 (2020-11-26)
comment

Genre: Fairies
FEN: n2NN3/8/8/2RPk1p1/p1p5/rbp1Ppp1/p1BpP1r1/3K4
Input: Felber, Volker, 2000-01-06
Last update: Marcin Banaszek, 2020-11-26 more...
7 - P0577257
Daniel Papack
Marcel Tribowski

1366 Rochade Europa 04/1997
4. Preis
Informalturnier 1996-1997
Übriges Märchenschach
P0577257
(7+9)
h#2
2.1...
Circe Parrain
1) 1. Sxh3 Sc4[+wBf2] 2. Lxc4 Se7[+wSb6]#
2) 1. Sxg6 Sxg6 2. Txg6[+sSf6] Sd6[+wSe7]#
play all play one stop play next play all
PR Jörg Kuhlmann 03/1999
SCHRECKE: C+, popeye 4.85 (2020-11-26)
comment
Keywords: Circe (Parrain)
Genre: Fairies
FEN: 8/5K2/6Br/1bqkNN1P/1p1p1np1/7P/7B/5r2
Input: Felber, Volker, 2000-01-06
Last update: Marcin Banaszek, 2020-11-26 more...
8 - P1124177
Oskar Blumenthal
Saale-Zeitung 1902
P1124177
(4+3)
#3
1. Te7
play all play one stop play next play all
E705 3m
SCHRECKE: 1.Te7! (2.Te6+ Kd5 3.Dc4#)
1. ... K:e7 2.Dd7+ Kf6/Kf8 3.Sg4/Df7#
1. ... L:e7 2.Sf7+ Kd5 3.Dc4#
1. ... Kd5 2.Dc4+,Sf7 (Dual) (2020-10-13)
comment
Keywords: Miniature Collection (0043472)
Genre: 3#
FEN: 2Q5/6R1/3k2p1/4N1b1/8/1K6/8/8
Reprints: Rochade Europa , p. 64, 08/1997
Input: Felber, Volker, 2010-09-11
Last update: Marcin Banaszek, 2020-10-13 more...
9 - P1130729
Vladimir V. Nikitin
1660 Rochade Europa , p. 73, 05/1997
P1130729
(5+1) C+
#2
1. Df3! (Zugzwang)
1. ... Ka6 2. Sc7#
1. ... Kxc4 2. Db3#
1. ... Ka4,Kb4 2. Db3#
play all play one stop play next play all
A5-D2S
SCHRECKE: C+, popeye 4.85 (2020-10-09)
comment
Keywords: Miniature Collection (0011446), Rex solus (s)
Genre: 2#
FEN: Q7/8/1P2N3/1k6/2N5/8/2K5/8
Input: Felber, Volker, 2010-09-11
Last update: Marcin Banaszek, 2020-10-11 more...
10 - P1137010
Gunter Jordan
1385 Rochade Europa 07/1997
P1137010
(4+2) C+
#10
Köko
1. Sa1 Kxa1 2. Lxa2 Kb1 3. Lc4 Kc2 4. Sc5 Kc3 5. Lb5 Kb4,Kd4 6. Sb7 Ka4,Kc4 7. Kc7 Kb4 8. La6 Kb5 9. Sd8 Ka5 10. Sc6#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.85 (2020-10-09)
comment
Keywords: Miniature Collection (0074230), Schlüssel = Eckzug, Köko
Genre: Fairies
FEN: 2K3B1/8/8/8/8/1N1N4/p7/1k6
Input: Felber, Volker, 2010-09-11
Last update: Marcin Banaszek, 2020-10-12 more...
11 - P1157692
Oskar Blumenthal
6547 Deutsches Wochenschach 01/10/1905
P1157692
(3+4)
#4
1. Ta7 Tg6 2. Ta1+ Tg1 3. h8=D Txa1 4. Dxa1#
play all play one stop play next play all
H19 DV
SCHRECKE: C+, Gustav 4.1d, Brute Force (2020-10-13)
comment
Keywords: Miniature Collection (0080983)
Genre: n#
FEN: 8/6RP/5r2/8/5p2/5K2/7p/7k
Reprints: Rochade Europa , p. 64, 08/1997
Input: Felber, Volker, 2010-09-12
Last update: Marcin Banaszek, 2020-10-13 more...
12 - P1164189
Oskar Blumenthal
9725 Deutsches Wochenschach 11/09/1910
P1164189
(5+2)
#3
1. Lh2 g3 2. b8=D gxh2 3. Dxh2#
play all play one stop play next play all
D10b_ H18
Sally: 1. Lh2! - Bg3, 2. Bb8D - Bxh2, 3. Dh2#.
Nr. 22 : 200 S. Rätsel ( G. Lossa 1984). (2012-01-29)
SCHRECKE: C+, popeye 4.85 (2020-10-13)
comment
Keywords: Miniature Collection (0058461)
Genre: 3#
FEN: 4N2k/1PB5/5N2/8/6p1/8/6K1/8
Reprints: Rochade Europa , p. 63, 08/1997
Input: Felber, Volker, 2010-09-12
Last update: Marcin Banaszek, 2020-10-13 more...
13 - P1172050
Harald Prokubek
1310 Rochade Europa , p. 42, 02/1993
5. Lob
Informalturnier 1992-1993
P1172050
(4+3) C+
#5
1. Lh5-f3! droht 2. Tg2-a2+ Kh1-g1 3. Ta2xa1#
2. Tg2-h2+ Kh1-g1 3. Th2-h1#
1. ... Da1-f1 2. Lg3-f2 droht 3. Lf3-e4 Df1xg2+ 4. Le4xg2#
3. ... Df1xf2 4. Tg2-h2+ Kh1-g1 5. Th2-h1#
play all play one stop play next play all
Preisbericht 06/1996
PR Volker Zipf
T24
SCHRECKE: C+, Gustav 4.1d, Brute Force (2020-09-25)
comment
Keywords: Miniature Collection (0086574)
Genre: n#
FEN: 8/8/8/4p2B/8/6BK/6R1/q6k
Input: Felber, Volker, 2010-09-12
Last update: Marcin Banaszek, 2020-09-25 more...
14 - P1227513
Rainer Ehlers
1684 Die Welt 03/04/1998
WELT-Jubiläums-Kompositions-Turnier 1996/98
3. Preis
P1227513
(10+9) C+
#6
1. Lf1! droht 2. Ld3#
1. ... Kxf5 2. Lh3+ Ke4 3. Tf6 Txf6 4. Le6 Texe6 5. Sd6+ Txd6 6. Txe5#
1. ... Kxf5 2. Lh3+ Ke4 3. Tf6 Txf6 4. Le6 Tfxe6 5. Txe5+ Txe5 6. Sd6#
play all play one stop play next play all
Nachdrucke: Rochade/Schwalbe
SCHRECKE: C+, Gustav 4.1d, Brute Force (2020-10-22)
comment

Genre: n#
FEN: b3r3/n7/pr1R4/1NR1pP2/1N1Pkp1P/2P2p1B/5K2/8
Reprints: Rochade Europa , p. 70, 04/1998
7 Die Schwalbe 217, p. 351, 02/2006
Input: Felber, Volker, 2011-12-18
Last update: Marcin Banaszek, 2020-10-29 more...
15 - P1253254
Richard Schattner
8244 Die Schwalbe 11-12/1951
1. Preis
Pfälzischer Schachbund 1950
P1253254
(5+4)
#3
1. b4! cxb4 2. Dd4+
1. ... c1=S 2. Dd2#
1. ... c1=D 2. Df3+
1. ... Se3 2. Dxe3
play all play one stop play next play all
Henrik Juel: Damaged by dual after 1... c1=T and by mate duals after 1... Se3 (2020-11-23)
comment

Genre: 3#
FEN: 8/8/8/2p5/2n2Q2/8/PPp2K2/3k1N2
Reprints: Rochade Europa , p. 95, 09/1998
Input: Felber, Volker, 2012-11-09
Last update: Marcin Banaszek, 2020-11-23 more...
16 - P1380065
Hermann Weissauer
C Die Schwalbe 35, p. 382, 10/1975
P1380065
(8+13) C+
#3
1. Tf8-f5! droht 2. Sc5-a4+,S~+ Kb5xa4 3. Te5xa5#
1. ... Lh4-e1 2. Te5-e4 droht 3. Ld3xc4#
2. ... a5-a4 3. Sc5-e6#
play all play one stop play next play all
innerhalb eines Artikels "Batteriewechsel - ein interessantes Thema?" (II. Teil) von H. Weissauer
Stefan Felber: Stellung illegal! (2020-09-20)
comment
Keywords: Illegal position (8 sBB+UW-Lh4)
Genre: 3#
Computer test: Popeye 4.83
FEN: 5R2/1K2p1p1/6P1/pkN1R1Pq/2r2ppb/Bp1Bp3/1p6/6r1
Reprints: Rochade Europa , p. 41, 10/1995
Input: Marcin Banaszek, 2020-09-19
Last update: Mario Richter, 2020-09-20 more...
17 - P1380081
Heinrich Bernleitner
1267w Rochade Europa 12/1995
P1380081
(3+5) C+
s#7
sDU=Grashüpfer
1. Dg6! h5 2. Kf2 Ge2 3. Kg1 h2+ 4. Kh1 h3 5. Ta3 h4 6. Tg3 hxg3 7. Df7 g2#
play all play one stop play next play all
more ...
comment

Pieces: du = Grasshopper (G)
Genre: Fairies
Computer test: popeye 3.61
FEN: 7k/R7/4Q2p/8/7p/7p/7*2q/6K1
Input: Marcin Banaszek, 2020-09-19
Last update: Alfred Pfeiffer, 2020-09-26 more...
18 - P1380109
Theodor Steudel
1264 Rochade Europa 01/1996
P1380109
(3+4)
h=6
wSU=Nachtreiter
1. c1=N Nc3 2. Nxg3 Kxg3 3. g1=N Kf4 4. Ne5 Kxe5 5. f1=N Kd6 6. Nc7 Kxc7=
play all play one stop play next play all
Anton Baumann: Korrektur: wSU=Nachtreiter (2020-11-18)
comment
Keywords: Promotion in the key (fairy)
Pieces: su = Nightrider (N)
Genre: Fairies
FEN: k7/8/8/8/8/6P1/2p2ppK/6*2N1
Input: Marcin Banaszek, 2020-09-20
Last update: Marcin Banaszek, 2020-11-18 more...
19 - P1380110
Aleksandr Pankratiev
1266 Rochade Europa 01/1996
P1380110
(7+14) C+
s#2
* 1. ... Da4xd1 2. Lc3-d4+ A Dd1xd4#
* 1. ... Da4-d7 2. Dd1-d5+ B Dd7xd5#

1. Dd1-d7! droht 2. Dd7-e7+ Lg5xe7#
1. ... Da4-d1 2. Dd7-d5+ B Dd1xd5#
1. ... Da4xd7 2. Lc3-d4+ A Dd7xd4#
1. ... Da4-c6 2. Dd7-d5+ Dc6xd5#
play all play one stop play next play all
Iwan Soroka: Satz:
1. ... Da4xd1 2. Lc3-d4+ Dd7xd4#
1. ... Da4-d7 2. Dd7-d5+ Dd1xd5#

AB-BA (2020-09-21)
comment
Keywords: Reziproker Fortsetzungswechsel (AB-BA)
Genre: s#
Computer test: Popeye 4.83
FEN: 8/6p1/Bp2R1pp/2k1K1br/qp2pp1r/N1B4n/4P3/3Q3b
Input: Marcin Banaszek, 2020-09-20
Last update: Marcin Banaszek, 2020-09-21 more...
20 - P1380112
Leonid Makaronez
1554 Rochade Europa 01/1996
P1380112
(10+12)
#3
1. Lc2-a4! droht 2. f7-f8=D+, 2. f7-f8=L+
1. ... Lf2-h4 2. Dh2-b2 droht 3. Se5-c4#
2. ... c5-c4 3. Db2-d4#
2. ... Dg7xe5 3. Db2xe5#
2. ... Dg7xf7 3. Se5xf7#
1. ... c5-c4 2. d3-d4 droht 3. Se5xc4#
2. ... Dg7xe5 3. f7-f8=D#, 3. f7-f8=L#, 3. Dh2xe5#
1. ... Th5xf5 2. Dh2-h6+ Tf5-f6 3. Se5-c4#
2. ... Dg7-f6 3. f7-f8=D#, 3. f7-f8=L#
2. ... Dg7xh6 3. Se5-c4#
2. ... Dg7-g6 3. Dh6-f8#, 3. Se5-c4#
play all play one stop play next play all
Henrik Juel: Damaged by mate duals (2020-09-23)
comment
Keywords: Promotion in the mating move (D,L), under-promotion (L)
Genre: 3#
FEN: 4R3/3p1Pqp/nP1k4/2p1NP1r/1p2P3/3Pp3/p1B2b1Q/K5n1
Input: Marcin Banaszek, 2020-09-20
Last update: Alfred Pfeiffer, 2020-09-22 more...
21 - P1380132
Heinz Winterberg
1278 Rochade Europa 01/1996
P1380132
(10+5) cooked
s#8
Circe
1. Lh5! h3 2. gxh3[+sBh7] h6 3. Tb1 b2 4. Td1+ Lxd1[+wTh1] 5. Se5+ Ke7 6. Dc7+ Kf8 7. Dd8+ Kg7 8. Tg1+ Lg4#
play all play one stop play next play all
Cook: Dual
3. Kg4 Ke6 4. Sa5+ Ke7,Ke5 5. Dd8+,Dd8 Ke6 6. Kh4 Ke5 7. Dd5+ Kxf4[+wTa1] 8. Dg5+ hxg5[+wDd1]# (Schrecke)
more ...
comment
Keywords: Circe
Genre: Fairies
FEN: 8/8/1QNk1N2/1p3K2/bP2PR1p/1p6/1R4P1/3B4
Input: Marcin Banaszek, 2020-09-21
Last update: Alfred Pfeiffer, 2020-09-22 more...
22 - P1380181
Claudius Gottstein
1289 Rochade Europa 05/1996
P1380181
(2+7) C+
h=6
0.1.1...
Madrasi Rex Inclusive
sDL=Spatz
1. ... a3 2. SPb2 a4 3. SPg7 a5 4. Th1 a6 5. SPg1 a7 6. SPh2 a8=SP=
play all play one stop play next play all
more ...
comment
Keywords: Madrasi (Rex inklusive), Excelsior
Pieces: dl = Sparrow (SP)
Genre: Fairies
Computer test: SCHRECKE: C+, popeye 4.85 (2020-09-23)
FEN: 7K/7k/5*3q1r/8/8/2*3q3*3q1/P5*3q1/b7
Input: Marcin Banaszek, 2020-09-22
Last update: Erich Bartel, 2020-09-24 more...
23 - P1380796
Michael Keller
Schach-Aktiv 1989
1. Preis
P1380796
(11+9) C+
#3
3 Lösungen
1) 1. Lc7-b6! droht 2. Tc8-c4+ La1-d4 3. Tc4xd4#
1. ... La1-d4 2. Lb6xd4 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7-a5 2. Tc8-c5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7-c5 2. Tc8xc5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7xd6 2. Sf3-h2+ Kf4xe5 3. Sh2-g4#
1. ... Sg8-f6 2. Sf3-g5+ Kf4xe5 3. Sg5-f7#

2) 1. Lc7-d8! droht 2. Tc8-c4+ La1-d4 3. Tc4xd4#
1. ... La1-d4 2. Sf3-g5+ Kf4xe5 3. Sg5-f7#
1. ... Sb7-a5 2. Tc8-c5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7-c5 2. Tc8xc5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7xd6 2. Sf3-d4+ Kf4xe5 3. Sd4-c6#
1. ... Sg8-f6 2. Ld8xf6 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#

3) 1. Lc7-b8! droht 2. Tc8-c4+ La1-d4 3. Tc4xd4#
1. ... La1-d4 2. Sf3-h2+ Kf4xe5 3. Sh2-g4#
1. ... Sb7-a5 2. Tc8-c5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7-c5 2. Tc8xc5 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sb7xd6 2. Lb8xd6 g2-g1=D,S,L 3. Sf3xg1#, 2. ... e6xf5 3. Sf3-g5#
1. ... Sg8-f6 2. Sf3-d4+ Kf4xe5 3. Sd4-c6#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61, except for multiple mate threats (2020-10-10)
comment

Genre: 3#
Computer test: Popeye 4.83
FEN: 2R3nr/1nBP4/3Pp2p/4PB2/5k1K/4NN1p/3P1Rp1/b7
Reprints: Rochade Europa , p. 53, 03/1997
Input: Marcin Banaszek, 2020-10-10
Last update: Marcin Banaszek, 2020-10-12 more...
24 - P1380824
Sergey Smotrov
1374 Rochade Europa 05/1997
P1380824
(5+11)
s#19
1. Lxg6+? Sxg6+ 2. Kc7!
1. Lf5-g4+! Kh5-h4 2. Le3-f2+ Kh4-g5 3. Lg4-e6+ Kg5-h5 4. Tg2-h2+ Kh5-g5 5. Lf2-h4+ Kg5-h5 6. Lh4-e1+ Kh5-g5 7. Th2-g2+ Kg5-h5 8. Le6-g4+ Kh5-g5 9. Lg4-e2+ Kg5-f5 10. Tg2-f2+ Kf5-g5 11. Td4-g4+ Kg5-h5 12. Tg4xc4+ Kh5-g5 13. Tc4-g4+ Kg5-h5 14. Tg4-d4+ Kh5-g5 15. Tf2-g2+ Kg5-f5 16. Le2-g4+ Kf5-g5 17. Le1-h4+ Kg5xh4 18. Lg4-f5+ Kh4-h5 19. Lf5xg6+ Se7xg6#
play all play one stop play next play all
Henrik Juel: Popeye 4.61 with 'opt non 0 1 thr 0' found no flaws (2020-10-11)
comment
Keywords: Logical Problem, Switchback (TTL, k), Line opening, discovered checkmate, Batteriematt diagonal, Battery creation, Discovered check, Checking key, Perpetual check
Genre: s#
FEN: 5q2/3pn3/1n1K1ppp/b4B1k/2pR4/4B3/6R1/2r5
Input: Marcin Banaszek, 2020-10-11
Last update: Gunter Jordan, 2020-10-11 more...
25 - P1381354
Udo Marks
1741 Rochade Europa 04/1998
Dem Schachklub Gronau/Leine nachträglich
zum 10jährigen Bestehen gewidmet
P1381354
(9+14) C+
#5
Duplex
w) 1. Dd7-f5+! Kf7-g8 2. Df5xc8+ Kg8-h7 3. Dc8-h8+ Kh7-g6 4. Dh8-h5+ Kg6-f6 5. Dh5-f5#

s) 1. ... Td3-d4+! Ke4-f5 2. g7-g6+ Kf5-g5 3. Ld6-f4+ Kg5-h4 4. Tc8-h8+ Tb8xh8 5. Da8xh8#
s) 1. ... Td3-d4+! Ke4-e3 2. Td4-e4+ Ke3-f2 3. Se1-d3+ Kf2-f1 4. Se2-g3+ Kf1-g1,hxg3 5. Te4-e1#
2. ... Ke3xe4 3. Lb5-d3+ Ke4-d5 4. Se2-f4+ Kd5-c6 5. Ld3-b5#
4. ... Kd5-d4 5. Se1-c2#
3. ... Ke4-e3 4. Ld6-c5+ Dd7-d4 5. Lc5xd4#
play all play one stop play next play all
Stefan Felber: Umwandlungsläufer d6! (2020-10-28)
comment
Keywords: Checking key, Obtrusive material
Genre: n#
Computer test: Popeye 4.83
FEN: qRr5/1RpQpkp1/pN1b4/1b6/1p2K1P1/2pr1B2/4n1PP/4n3
Input: Marcin Banaszek, 2020-10-28
Last update: Alfred Pfeiffer, 2020-10-30 more...
26 - P1381381
Joseph Retter
1753 Rochade Europa 06/1998
P1381381
(11+9) C+
#3
* 1. ... Lb1xf5 2. Se1-f3+ Tf1xf3 3. Dh1-a1#
* 1. ... Tf1xf5 2. Se1-d3+ Lb1xd3 3. Dh1-a1#

1. Dh1xh7! droht 2. Dh7xf7 droht 3. Df7xe6#, 3. Df7-c7#
2. ... Lb1xf5 3. Df7-c7#
2. ... Tf1xf5 3. Df7-c7#
2. ... e6xf5 3. Df7-d5#, 3. Df7-e7#
1. ... Lb1xf5 2. Se1-d3+ Lf5xd3 3. Sf6-d7#
1. ... Tf1xf5 2. Se1-f3+ Tf5xf3 3. Sf6-d7#
play all play one stop play next play all
Iwan Soroka: Satz:
1. ... Lb1xf5 2. Se1-f3+ Tf1xf3 3. Dh1-a1#
1. ... Tf1xf5 2. Se1-d3+ Lb1xd3 3. Dh1-a1#

K: Reciprocal wechsel (2020-10-30)
comment
Keywords: Capture key
Genre: 3#
Computer test: Popeye 4.83
FEN: 4K3/5p1p/4pN2/1pP1kPP1/2P3P1/4P1p1/4p1P1/1b2Nr1Q
Input: Marcin Banaszek, 2020-10-30
Last update: Alfred Pfeiffer, 2020-10-30 more...
27 - P1382315
Manfred Seidel
1481 Rochade Europa 08/1998
P1382315
(7+10)
#2
Vulkan Circe
1. De5? droht 2. Dd4#
1. ... dxc5 2. Dc3#
1. ... dxe5 2. Se1#
1. ... fxg4 2. Dxe3[+sBe7]#
1. ... Se6 2. Dxf5[+sBf7]#
1. ... Tc4!

1. Df4! droht 2. Dd4#
1. ... dxc5 2. Dc4#
1. ... gxf4 2. Se1#
1. ... fxg4 2. Dxe3[+sBe7]#
1. ... Se6 2. Dxf5[+sBf7]#
1. ... Tc4 2. Dxc4[+sTa8]#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.85 (2020-11-23)
comment

Genre: Fairies
FEN: 8/6n1/3p3b/2PK1pp1/1B4B1/3kp1Q1/2r3N1/N2r1n2
Input: Marcin Banaszek, 2020-11-23
Last update: Marcin Banaszek, 2020-11-23 more...
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Gerd Wilts (1)
Torsten Linss (1)
Felber, Volker (13)
Marcin Banaszek (12)