19 problem(s) found in 4148 milliseconds (displaying 19 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND NOT S='Phenix' AND K='Duell'] [download as LaTeX]
1. Dc1? Le5 2. Dxc7 Lf6!
1. De1! droht 2. Dxc3+ ... 3. Lg7#
1. ... Lb2 2. Dxb4
1. ... Ld4 2. Dg1
1. ... Le5 2. Dg3
1. ... Lf6 2. Dh4
1. De1! droht 2. Dxc3+ ... 3. Lg7#
1. ... Lb2 2. Dxb4
1. ... Ld4 2. Dg1
1. ... Le5 2. Dg3
1. ... Lf6 2. Dh4
2 - P1255286
Michael Herzberg
12325 Die Schwalbe 208 08/2004
Informalturnier 2004
2. ehrende Erwähnung
(8+9) C+
#13
Michael Herzberg
12325 Die Schwalbe 208 08/2004
Informalturnier 2004
2. ehrende Erwähnung
(8+9) C+
#13
1. Lg6!? droht 2. Sd8+ Lxd8 3. Le8+ Kd6!
1. Lc2! droht 2. La4#
1. ... Lc4 2. La4+ Lb5 3. Ld1! droht 4. Lf3#
3. ... Lc4 4. Lf3+ Ld5 5. e4 droht 6. exd5+ exd5 7. Lxd5#
5. ... Lb3,Lc4 6. e5+ Ld5 7. Ld1 Lc4 8. La4+ Lb5 9. Lc2 Lc4 10. Lg6 droht 11. Sd8+ Lxd8 12. Le8#
10. ... Sf8 11. Sd8+ Lxd8 12. Le8+ Sd7 13. Lxd7#
1. Lc2! droht 2. La4#
1. ... Lc4 2. La4+ Lb5 3. Ld1! droht 4. Lf3#
3. ... Lc4 4. Lf3+ Ld5 5. e4 droht 6. exd5+ exd5 7. Lxd5#
5. ... Lb3,Lc4 6. e5+ Ld5 7. Ld1 Lc4 8. La4+ Lb5 9. Lc2 Lc4 10. Lg6 droht 11. Sd8+ Lxd8 12. Le8#
10. ... Sf8 11. Sd8+ Lxd8 12. Le8+ Sd7 13. Lxd7#
1. Sb4? droht 2. T2d3#
1. ... Le4!
1. Se1? droht 2. T2d3#
1. ... Le4!
1. Sf4? droht 2. Se2#
1. ... Lf3!
1. Sc1? droht 2. Se2#
1. ... Lf3!
1. Sc5? droht 2. Sa4# A
1. ... Lc6! a
1. Se5? droht 2. T4d3# B
1. ... Le4! b
1. Sf2? droht 2. Sd1# C
1. ... Lf3! c
1. Sb2! droht 2. Sa4# A, 2. T4d3# B, 2. Sd1# C
1. ... Lc6 a 2. T4d3# B, 2. Sd1# C
1. ... Le4 b 2. Sd1# C, 2. Sa4# A
1. ... Lf3 c 2. Sa4# A, 2. T4d3# B
1. ... Le4!
1. Se1? droht 2. T2d3#
1. ... Le4!
1. Sf4? droht 2. Se2#
1. ... Lf3!
1. Sc1? droht 2. Se2#
1. ... Lf3!
1. Sc5? droht 2. Sa4# A
1. ... Lc6! a
1. Se5? droht 2. T4d3# B
1. ... Le4! b
1. Sf2? droht 2. Sd1# C
1. ... Lf3! c
1. Sb2! droht 2. Sa4# A, 2. T4d3# B, 2. Sd1# C
1. ... Lc6 a 2. T4d3# B, 2. Sd1# C
1. ... Le4 b 2. Sd1# C, 2. Sa4# A
1. ... Lf3 c 2. Sa4# A, 2. T4d3# B
Henrik Juel: C+ Popeye 4.61, I guess the triple threat and the duals are thematic (2020-10-20)
comment
comment
Keywords: Knight's wheel, Fleck Theme, Hannelius theme, Barnes theme, duel, Option key, Threat correction
Genre: 2#
Computer test: Popeye 4.61
FEN: b7/8/8/8/3R4/KpkN4/3R4/8
Input: Rainer Staudte, 2020-10-20
Last update: Felber, Volker, 2020-11-22 more...
Genre: 2#
Computer test: Popeye 4.61
FEN: b7/8/8/8/3R4/KpkN4/3R4/8
Input: Rainer Staudte, 2020-10-20
Last update: Felber, Volker, 2020-11-22 more...
Kampf der Damen im Rahmen eines Brennpunktproblems. Weiß muss unter Tempoverlust in die anfängliche Stellung zurückkehren.
1. Da3! Da2 2. Dc5 Dd2 3. Da7! Da2 4. Da3 Dd2 5. Db3!
(Die beiden Damen überbieten sich gegenseitig an Opferfreudigkeit, doch zeigt die Gegnerin die kalte Schulter. E.Z.)
1. Da3! Da2 2. Dc5 Dd2 3. Da7! Da2 4. Da3 Dd2 5. Db3!
(Die beiden Damen überbieten sich gegenseitig an Opferfreudigkeit, doch zeigt die Gegnerin die kalte Schulter. E.Z.)
5 - P1384514
Dirk Borst
WCCC Vilnius 08/2019
1.-2. Preis ex aequo
Murfatlar-Thematurnier
(8+10) cooked
BP 20
Duellantenschach
Dirk Borst
WCCC Vilnius 08/2019
1.-2. Preis ex aequo
Murfatlar-Thematurnier
(8+10) cooked
BP 20
Duellantenschach
1. g4 g6 2. g5 e5 3. e3 e4 4. Be2 h5 5. Bxh5 gxh5 6. h4 d5 7. g6 d4 8. g7 dxe3 9. gxf8=B! exf2+ 10. Ke2 fxg1=Q! 11. Qxg1 e3 12. Qf2 (tempo) exd2 13. Qxa7 dxc1=R 14. Qe3+ Kd7 15. Qe4 Qxf8 16. Qg4+ hxg4 17. Sd2 g3 18. Sb3 g2 19. Sxc1 g1=S+ 20. Rxg1 Se7
Cook: 1.e4 e5 2.h4 h5 3.D×h5 Se7 4.D×e5 d5 5.D×g7 d×e4 6.Df6 e3 7.Df3 e×d2+ 8.Ke2 d×c1=D 9.g4 Dg5 10.Sd2 D×g4 11.Sb3 D×g1 12.Sc1 D×f2+ 13.D×f2 Lh6 14.D×a7 Le3 15.D×e3 Dd6 16.Dh6 D×h6 17.Lh3 Df8 18.Ld7+ Kd8 19.Le8 K×e8 20.Tg1 Kd7
Cooked by M. Caillaud (during the period of establishing the ranking)
Cook: 1.e4 e5 2.h4 h5 3.D×h5 Se7 4.D×e5 d5 5.D×g7 d×e4 6.Df6 e3 7.Df3 e×d2+ 8.Ke2 d×c1=D 9.g4 Dg5 10.Sd2 D×g4 11.Sb3 D×g1 12.Sc1 D×f2+ 13.D×f2 Lh6 14.D×a7 Le3 15.D×e3 Dd6 16.Dh6 D×h6 17.Lh3 Df8 18.Ld7+ Kd8 19.Le8 K×e8 20.Tg1 Kd7
Cooked by M. Caillaud (during the period of establishing the ranking)
Keywords: Single Combat, Unique Proof Game
Genre: Retro, Fairies
FEN: rnb2q1r/1ppknp2/8/8/7P/8/PPP1K3/R1N3R1
Input: fs/hg, 2020-12-30
Last update: Marcin Banaszek, 2023-09-29 more...
Genre: Retro, Fairies
FEN: rnb2q1r/1ppknp2/8/8/7P/8/PPP1K3/R1N3R1
Input: fs/hg, 2020-12-30
Last update: Marcin Banaszek, 2023-09-29 more...
6 - P1384516
Kostas Prentos
WCCC Vilnius 08/2019
4. Preis
Murfatlar-Thematurnier
(12+13) C+
BP 15.5
Duellantenschach
Kostas Prentos
WCCC Vilnius 08/2019
4. Preis
Murfatlar-Thematurnier
(12+13) C+
BP 15.5
Duellantenschach
1. g4 g6 2. g5 c5 3. c3 c4 4. h4 h5 5. gxh6 e.p. Lg7 6. hxg7 Sh6 7. g8=S Sf5 8. Sf6+ exf6 9. f4 d5 10. d4 cxd3 ep 11. Dc2 dxc2 12. Le3 cxb1=S 13. Lb6 Sd2 14. La5 Sf3+ 15. exf3 0-0 16. 0-0-0
Kostas Prentos: Solution:
1. g4 g6 2. g5 c5 3. c3 c4 4. h4 h5 5. gxh6 e.p. Lg7 6. hxg7 Sh6 7. g8=S Sf5 8. Sf6+ exf6 9. f4 d5 10. d4 cxd3 e.p. 11. Dc2 dxc2 12. Le3 cxb1=S 13. Lb6 Sd2 14. La5 Sf3+ 15. exf3 0-0 16. 0-0-0
C+ Jacobi v0.6.4 (5757 sec) (2022-12-08)
comment
1. g4 g6 2. g5 c5 3. c3 c4 4. h4 h5 5. gxh6 e.p. Lg7 6. hxg7 Sh6 7. g8=S Sf5 8. Sf6+ exf6 9. f4 d5 10. d4 cxd3 e.p. 11. Dc2 dxc2 12. Le3 cxb1=S 13. Lb6 Sd2 14. La5 Sf3+ 15. exf3 0-0 16. 0-0-0
C+ Jacobi v0.6.4 (5757 sec) (2022-12-08)
comment
Keywords: Unique Proof Game, Single Combat
Genre: Retro, Fairies
FEN: rnbq1rk1/pp3p2/5pp1/B2p1n2/5P1P/2P2P2/PP6/2KR1BNR
Input: fs/hg, 2020-12-30
Last update: Marcin Banaszek, 2023-09-29 more...
Genre: Retro, Fairies
FEN: rnbq1rk1/pp3p2/5pp1/B2p1n2/5P1P/2P2P2/PP6/2KR1BNR
Input: fs/hg, 2020-12-30
Last update: Marcin Banaszek, 2023-09-29 more...
7 - P1384517
Kostas Prentos
WCCC Vilnius 08/2019
5. Preis
Murfatlar-Thematurnier
(11+11)
BP 24.5
Duellantenschach
Kostas Prentos
WCCC Vilnius 08/2019
5. Preis
Murfatlar-Thematurnier
(11+11)
BP 24.5
Duellantenschach
1. a4 g5 2. a5 g4 3. a6 g3 4. axb7 gxh2 5. bxc8=S hxg1=S 6. Sd6+ cxd6 7. Ta4 d5 8. Td4 Sf3+ 9. gxf3 f5 10. f4 h5 11. c4 h4 12. c5 h3 13. c6 h2 14. c7 Th3 15. c8=S Tg3 16. Sd6+ exd6 17. Tg1 hxg1=S 18. Lh3 Sf3+ 19. exf3 a5 20. Ke2 a4 21. Kd3 a3 22. Kc3 a2 23. Kb4 a1=S 24. Kb5 Sc2 25. Dxc2
Kostas Prentos: Solution:
1. a4 g5 2. a5 g4 3. a6 g3 4. axb7 gxh2 5. bxc8=S hxg1=S 6. Sd6+ cxd6 7. Ta4 d5 8. Td4 Sf3+ 9. gxf3 f5 10. f4 h5 11. c4 h4 12. c5 h3 13. c6 h2 14. c7 Th3 15. c8=S Tg3 16. Sd6+ exd6 17. Tg1 hxg1=S 18. Lh3 Sf3+ 19. exf3 a5 20. Ke2 a4 21. Kd3 a3 22. Kc3 a2 23. Kb4 a1=S 24. Kb5 Sc2 25. Dxc2 (2022-12-08)
comment
1. a4 g5 2. a5 g4 3. a6 g3 4. axb7 gxh2 5. bxc8=S hxg1=S 6. Sd6+ cxd6 7. Ta4 d5 8. Td4 Sf3+ 9. gxf3 f5 10. f4 h5 11. c4 h4 12. c5 h3 13. c6 h2 14. c7 Th3 15. c8=S Tg3 16. Sd6+ exd6 17. Tg1 hxg1=S 18. Lh3 Sf3+ 19. exf3 a5 20. Ke2 a4 21. Kd3 a3 22. Kc3 a2 23. Kb4 a1=S 24. Kb5 Sc2 25. Dxc2 (2022-12-08)
comment
Keywords: Single Combat, Unique Proof Game
Genre: Retro, Fairies
FEN: rn1qkbn1/3p4/3p4/1K1p1p2/3R1P2/5PrB/1PQP1P2/1NB5
Input: fs/hg, 2020-12-30
Last update: Marcin Banaszek, 2023-09-29 more...
Genre: Retro, Fairies
FEN: rn1qkbn1/3p4/3p4/1K1p1p2/3R1P2/5PrB/1PQP1P2/1NB5
Input: fs/hg, 2020-12-30
Last update: Marcin Banaszek, 2023-09-29 more...
1. d4 d5 2. f4 Ld7 3. f5 Le6 4. fxe6 g6 5. exf7+ Kd7 6. fxg8=L Ke8 7. Le6 g5 8. Lg4 Sd7 9. Lh5# (wLh5=s) Sc5 10. dxc5 Lg4 11. c6 Lc8
LaTeX-import:
Keyword not uniquely identified: #C
Henrik Juel: Besides the special #C Pronkin sLc8, there are two slow moves: Lc8-d7-e7 and g7-g6-g5
The white 'pawn' moves are: d4xSc5-c6 and f4-f5xLe6xPf7+xSg8=L-e6-g4-h5#=s (2022-02-10)
more ...
comment
Keyword not uniquely identified: #C
Henrik Juel: Besides the special #C Pronkin sLc8, there are two slow moves: Lc8-d7-e7 and g7-g6-g5
The white 'pawn' moves are: d4xSc5-c6 and f4-f5xLe6xPf7+xSg8=L-e6-g4-h5#=s (2022-02-10)
more ...
comment
Keywords: Unique Proof Game, Single Combat, Pronkin Theme (L>>l)), #C, Tempo Move (sLd7 sBg6)
Genre: Retro, Fairies
Computer test: C+ Jacobi 0.7.5 (23 hours) with the text representation sti dia11.0 for r1bqkb1r/ppp1p2p/2P5/3p2p1/8/8/PPP1P1PP/RSBQKBSR cond due #c
FEN: r1bqkb1r/ppp1p2p/2P5/3p2p1/8/8/PPP1P1PP/RNBQKBNR
Input: Stefan Höning, 2021-10-04
Last update: A.Buchanan, 2022-02-10 more...
Genre: Retro, Fairies
Computer test: C+ Jacobi 0.7.5 (23 hours) with the text representation sti dia11.0 for r1bqkb1r/ppp1p2p/2P5/3p2p1/8/8/PPP1P1PP/RSBQKBSR cond due #c
FEN: r1bqkb1r/ppp1p2p/2P5/3p2p1/8/8/PPP1P1PP/RNBQKBNR
Input: Stefan Höning, 2021-10-04
Last update: A.Buchanan, 2022-02-10 more...
1. e1=D Kb2! 2. De5+ Kb1 3. Dc3 dxc3 4. h1=D c4 5. Dh2! (Dh4?) c5 6. Dd6 cxd6 7. g1=D d7 8. Dg6 d8=S 9. Dh7 Sf7#
Joost de Heer: ??? Is a fairy condition missing? Because there is a cook in 7 moves:
1. e1=Q Kb2 2. Qe3 de3 3. g1=R e4 4. Rg6 e5 5. Sf6 ef6 6. Rh6 f7 7. Rh7 f8=Q# (2022-01-31)
Henrik Juel: Yes, the condition Single Combat is missing under the diagram (2022-01-31)
Henrik Juel: C+ Popeye 4.61 (with condition DuellistChess = Duellantenschach = Single Combat) (2022-01-31)
James Malcom: I have corrected the stipulation. (2022-01-31)
comment
1. e1=Q Kb2 2. Qe3 de3 3. g1=R e4 4. Rg6 e5 5. Sf6 ef6 6. Rh6 f7 7. Rh7 f8=Q# (2022-01-31)
Henrik Juel: Yes, the condition Single Combat is missing under the diagram (2022-01-31)
Henrik Juel: C+ Popeye 4.61 (with condition DuellistChess = Duellantenschach = Single Combat) (2022-01-31)
James Malcom: I have corrected the stipulation. (2022-01-31)
comment
Keywords: Single Combat, Minimal, Oudot Theme
Genre: h#, Fairies
Computer test: Popeye 4.61 (with condition DuellistChess = Duellantenschach = Single Combat)
FEN: 6nk/6n1/8/5p1p/8/1p1p1p2/3Pp1pp/2Kb4
Input: James Malcom, 2022-01-31
Last update: A.Buchanan, 2024-01-18 more...
Genre: h#, Fairies
Computer test: Popeye 4.61 (with condition DuellistChess = Duellantenschach = Single Combat)
FEN: 6nk/6n1/8/5p1p/8/1p1p1p2/3Pp1pp/2Kb4
Input: James Malcom, 2022-01-31
Last update: A.Buchanan, 2024-01-18 more...
1. Sf6! Lf2 2. Lh2 Lg3 3. Sg4 Lh4 4. a4 Lg5 5. Lg3 Le3 6. Sf6 Lf2
7. Se4 Ld4 8. Lf2 Lf6 9. Ld4 Lh4 10. Le5 Le1 11. Lg3 Lxg3 12. Sxg3+ Kh2
13. Sf5 Kh1 14. Kf2 Kh2 15. Se3 Kh1 16. Sf1 h2 17. Sg3#
7. Se4 Ld4 8. Lf2 Lf6 9. Ld4 Lh4 10. Le5 Le1 11. Lg3 Lxg3 12. Sxg3+ Kh2
13. Sf5 Kh1 14. Kf2 Kh2 15. Se3 Kh1 16. Sf1 h2 17. Sg3#
Anton Baumann: Duale nach 2. ...Ld4 3.Sg4 Lc5 4.a4,Lg3,Lf4
4.a4,Lg3 Ld4 5.Lg3,a4 Lg1 6.Sf6 Lf2 7.Se4 ...
4.Lf4 Ld4 5.Lg3 Lg1 6.Sf6 Lf2 7.Se4 Le3 8.Lf2 Ld2 9.Lde Le1 10.Le5 Lh4 11.Lg3 Lxg3 12.Sxg3... (2022-03-21)
comment
4.a4,Lg3 Ld4 5.Lg3,a4 Lg1 6.Sf6 Lf2 7.Se4 ...
4.Lf4 Ld4 5.Lg3 Lg1 6.Sf6 Lf2 7.Se4 Le3 8.Lf2 Ld2 9.Lde Le1 10.Le5 Lh4 11.Lg3 Lxg3 12.Sxg3... (2022-03-21)
comment
11 - P1404661
Martin Wolfgang Hoffmann
Schweizerische Schachzeitung 1975
1. Preis
Informalturnier Mehrzüger
(6+5) C+
#10
Martin Wolfgang Hoffmann
Schweizerische Schachzeitung 1975
1. Preis
Informalturnier Mehrzüger
(6+5) C+
#10
1. La6! Th7 2. Le2 Tf7 3. Lg4 Lxb3 4. cxb3 Tf8 5. Ld7 Tf6
6. Lc8 Tb6 7. Lf5 Tb4 8. Lh3 Tg4 9. Lxg4 ... 10. Lf3#
H. Henneberger: Dies ist die Hauptvariante. Für die vollständige Analyse verweisen
wir auf die Schweizerische Schachzeitung 1975, Seiten 266/267.
6. Lc8 Tb6 7. Lf5 Tb4 8. Lh3 Tg4 9. Lxg4 ... 10. Lf3#
H. Henneberger: Dies ist die Hauptvariante. Für die vollständige Analyse verweisen
wir auf die Schweizerische Schachzeitung 1975, Seiten 266/267.
12 - P1404687
Adrian Beutler
Schweizerische Schachzeitung 1972
3. ehrende Erwähnung
Informalturnier Mehrzüger
(5+4) C+
#5
Adrian Beutler
Schweizerische Schachzeitung 1972
3. ehrende Erwähnung
Informalturnier Mehrzüger
(5+4) C+
#5
1. Kc8! f6 2. Sg7 Lc7 3. Se6 Lb6 4. Kb8 ... 5. Sc7#
1. ... Lb8 2. Sf6 Ld6 3. Sd5 f6 4. Kd7
1. ... Lh8 2. Sf4 Le5 3. Sd5 Ld6 4. f6 ... 5. Sc7#
1. ... Lb8 2. Sf6 Ld6 3. Sd5 f6 4. Kd7
1. ... Lh8 2. Sf4 Le5 3. Sd5 Ld6 4. f6 ... 5. Sc7#
Keywords: duel (wS - sL), Zugzwang-Goal, shift of focus
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/p2K1p2/k7/1R2bP1N/2P5/8/8/8
Reprints: 187 Kunstschach in der Schweiz , p. 105, 1980
Input: Dieter Berlin, 2022-09-26
Last update: Dieter Berlin, 2022-09-26 more...
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/p2K1p2/k7/1R2bP1N/2P5/8/8/8
Reprints: 187 Kunstschach in der Schweiz , p. 105, 1980
Input: Dieter Berlin, 2022-09-26
Last update: Dieter Berlin, 2022-09-26 more...
13 - P1405325
Florian J. Kovacs
Leipziger Neueste Nachrichten 1929-1930
6. ehrende Erwähnung
(7+7)
#4
Florian J. Kovacs
Leipziger Neueste Nachrichten 1929-1930
6. ehrende Erwähnung
(7+7)
#4
1. Td7! Lf7 2. Lf1 Lc4 3. Lxc4
1. ... Lg6 2. Lg2 Le4 3. Lxe4
1. ... Lh5 2. Tf7 Lg4 3. Lxg4
1. ... Lg6 2. Lg2 Le4 3. Lxe4
1. ... Lh5 2. Tf7 Lg4 3. Lxg4
1. Lg7! Lc5 2. Se4 Le3 3. Lf6 Lxh6 4. Lg5 Lxg5 5. Sxg5#
1. Kf4! Kc4 2. Ke5#
1. ... Kd6 2. Ke4#
1. ... c4 2. Df3#
1. ... Sa4,Sd1 2. Dd3#
1. ... Kd6 2. Ke4#
1. ... c4 2. Df3#
1. ... Sa4,Sd1 2. Dd3#
Keywords: Flight-giving key, Zugzwang-Goal, Line opening, Deckungsverlust, duel (wK-sK)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/8/1RP2P2/2pk1PK1/6R1/B1P3Q1/1n4P1/8
Reprints: 687 Problemschach-Jahrbuch 1994 D , p. 324, 1995
Input: Dieter Berlin, 2023-07-24
Last update: Dieter Berlin, 2023-07-24 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/8/1RP2P2/2pk1PK1/6R1/B1P3Q1/1n4P1/8
Reprints: 687 Problemschach-Jahrbuch 1994 D , p. 324, 1995
Input: Dieter Berlin, 2023-07-24
Last update: Dieter Berlin, 2023-07-24 more...
16 - P1411624
Bogusz Piliczewski
8602 Kudesnik 259 29/07/2023
1. Preis (Miniaturen)
Aleksandr Melnitschuk - 65
(5+1)
#4
Bogusz Piliczewski
8602 Kudesnik 259 29/07/2023
1. Preis (Miniaturen)
Aleksandr Melnitschuk - 65
(5+1)
#4
1. Dg1+? G Ke5 c 2. Ke7 I Kf4 3. Df2+ Kg5 4. Df6#
3. ... Ke5 4. Df6#
2. ... Kf5 3. Dg4+ Ke5 4. De4#
1. ... Kxc3!
1. Sd1+? Kc5 a 2. De5+ A Kc6 b 3. Kc8 B Kb6 4. Dc7#
2. ... Kb4 3. Dc3+ Kxa4 4. Sb2#
2. ... Kb6 3. Dc7#
1. ... Kd5 2. Kd7 Ke4 3. Ke6 Kf4 4. De5#
2. ... Kc5 3. Dc3+ Kb6 4. Dc7#
3. ... Kd5 4. Lf3#
1. ... Ke4!
1. De1? H Kc5 a 2. Dh4 C Kc6 b 3. De7 D Kb6 4. Dc7#
2. ... Kd6 3. De7+ Kc6 4. Dc7#
2. ... Kb6 3. De7 Ka5 4. Dc5#
1. ... Ke3 d 2. Ke7 I Kf4 3. Df2+ Kg5 4. Df6#
3. ... Ke5 4. Df6#
2. ... Kd4 3. Dg3 Kc5 4. Dd6#
1. ... Ke5! c
1. Ke7! I Kc5 a 2. Db1 E Kc6 b 3. Db8 F Kc5 4. Dd6#
2. ... Kd4 3. Dd3+ Ke5 4. De4#
3. ... Kc5 4. Dd6#
1. ... Ke5 c 2. Dg1 G Kf4 3. Df2+ Kg5 4. Df6#
3. ... Ke5 4. Df6#
2. ... Kf5 3. Dg4+ Ke5 4. De4#
1. ... Ke3 d 2. De1 H Kf4 3. Df2+ Kg5 4. Df6#
3. ... Ke5 4. Df6#
2. ... Kd4 3. Dg3 Kc5 4. Dd6#
3. ... Ke5 4. Df6#
2. ... Kf5 3. Dg4+ Ke5 4. De4#
1. ... Kxc3!
1. Sd1+? Kc5 a 2. De5+ A Kc6 b 3. Kc8 B Kb6 4. Dc7#
2. ... Kb4 3. Dc3+ Kxa4 4. Sb2#
2. ... Kb6 3. Dc7#
1. ... Kd5 2. Kd7 Ke4 3. Ke6 Kf4 4. De5#
2. ... Kc5 3. Dc3+ Kb6 4. Dc7#
3. ... Kd5 4. Lf3#
1. ... Ke4!
1. De1? H Kc5 a 2. Dh4 C Kc6 b 3. De7 D Kb6 4. Dc7#
2. ... Kd6 3. De7+ Kc6 4. Dc7#
2. ... Kb6 3. De7 Ka5 4. Dc5#
1. ... Ke3 d 2. Ke7 I Kf4 3. Df2+ Kg5 4. Df6#
3. ... Ke5 4. Df6#
2. ... Kd4 3. Dg3 Kc5 4. Dd6#
1. ... Ke5! c
1. Ke7! I Kc5 a 2. Db1 E Kc6 b 3. Db8 F Kc5 4. Dd6#
2. ... Kd4 3. Dd3+ Ke5 4. De4#
3. ... Kc5 4. Dd6#
1. ... Ke5 c 2. Dg1 G Kf4 3. Df2+ Kg5 4. Df6#
3. ... Ke5 4. Df6#
2. ... Kf5 3. Dg4+ Ke5 4. De4#
1. ... Ke3 d 2. De1 H Kf4 3. Df2+ Kg5 4. Df6#
3. ... Ke5 4. Df6#
2. ... Kd4 3. Dg3 Kc5 4. Dd6#
1. Le8? g3!
1. La4! g3 2. Sf3 Lf5 3. Sd4 Ld7 4. Lb5+ Lxb5 5. Se6 ... 6. Sc7#
1. La4! g3 2. Sf3 Lf5 3. Sd4 Ld7 4. Lb5+ Lxb5 5. Se6 ... 6. Sc7#
1. Le8! Ke4 2. Lh5 Kd5 3. Lg4 Ke4 4. Kc5 b6+ 5. Kxb4 Kd5 6. Lf3#
2. ... Kf5 3. Kc5 Ke4 4. Lg4 b6+ 5. Kd5 ... 6. Lf3# 3. ... b6+ 4. Kxb4 Ke4 5. Lg4 Kd5 6. Lf3#
2. ... Kf5 3. Kc5 Ke4 4. Lg4 b6+ 5. Kd5 ... 6. Lf3# 3. ... b6+ 4. Kxb4 Ke4 5. Lg4 Kd5 6. Lf3#
1. Lb6! Dh3 2. Te6
1. ... Dh5 2. Te5
1. ... Dh6 2. Tf4
1. ... Dh7 2. Te7
1. ... Dh8 2. Te8
1. ... b2 2. Tb4
1. ... Dh5 2. Te5
1. ... Dh6 2. Tf4
1. ... Dh7 2. Te7
1. ... Dh8 2. Te8
1. ... b2 2. Tb4
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The problems of this query have been registered by the following contributors:
Brian Stephenson (1)Gerd Wilts (1)
Rainer Staudte (2)
RJB (1)
fs/hg (3)
Stefan Höning (1)
James Malcom (1)
Dieter Berlin (9)
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