25 problem(s) found in 6074 milliseconds (displaying 25 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND NOT S='feenschach' AND A='Neef, Wilfried'] [download as LaTeX]
1 - P1054033
Wilfried Neef
Harald Prokubek
Hans Klüver Gedenkturnier 1990-1993 , p. 9, 05/1993
Hans Klüver-Gedenkturnier
1990-1993
Lob
(11+7) C+
#4
Wilfried Neef
Harald Prokubek
Hans Klüver Gedenkturnier 1990-1993 , p. 9, 05/1993
Hans Klüver-Gedenkturnier
1990-1993
Lob
(11+7) C+
#4
1. Kc7? droht 2. Kd6
1. ... f2 2. Tf1 g1=D!
1. Lc3! f2 2. Tf1 g1=L 3. Le1 fxe1 4. Tf8#
Sonderdruck "Schwalbe" und "Feenschach" Mai 1993
1. ... f2 2. Tf1 g1=D!
1. Lc3! f2 2. Tf1 g1=L 3. Le1 fxe1 4. Tf8#
Sonderdruck "Schwalbe" und "Feenschach" Mai 1993
Keywords: Brian Stephenson Collection (39079), Zugzwang-Goal, under-promotion (sL), Bishop sacrifice, Stalemate avoidance
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2K1k1NB/4P3/6P1/8/2P3p1/3PppP1/1P2P1pp/6Rr
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-12-14 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2K1k1NB/4P3/6P1/8/2P3p1/3PppP1/1P2P1pp/6Rr
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-12-14 more...
Genre: s#
FEN: 8/8/3P3P/R4B1K/3k1B1P/1p1N2p1/1P2QpP1/5N1n
Input: Frank Müller, 2010-08-18
Last update: Rainer Staudte, 2022-04-15 more...
* 1. ... Kd3 2. Lxf5+ Kc3 3. Le6 Kd3 4. Lxf4 Kc3 5. Lc1 Kd3 6. f4 Kc3 7. Sa4+ Kd3 8. Lc4+ Ke4 9. Sb6 e6,e5#
1. Sd5+ Kd3 2. Sxf4+ Kc3 3. Sd5+ Kd3 4. Sb6 f4! 5. Lxf4 Kc3 6. Lc1 Kd3 7. f4 Kc3 8. Sa4+ Kd3 9. Lc4+ Ke4 10. Sb6 e6,e5#
4. ... Kc3? 5. f4 Kd3 6. Ld5 Kc3 7. Sa4+ Kd3 8. Lc4+ Ke4 9. Sb6 e6,e5#
1. Sd5+ Kd3 2. Sxf4+ Kc3 3. Sd5+ Kd3 4. Sb6 f4! 5. Lxf4 Kc3 6. Lc1 Kd3 7. f4 Kc3 8. Sa4+ Kd3 9. Lc4+ Ke4 10. Sb6 e6,e5#
4. ... Kc3? 5. f4 Kd3 6. Ld5 Kc3 7. Sa4+ Kd3 8. Lc4+ Ke4 9. Sb6 e6,e5#
Genre: s#
Computer test: C+ Gustav 4.1d
FEN: 5b2/1p2p1p1/pN2B1P1/P1K2p2/3N1p2/2k2P2/8/2B5
Input: Frank Müller, 2010-08-18
Last update: Olaf Jenkner, 2012-09-16 more...
1. e8=L Kb2! 2. Dc2+ Ka1 3. g8=L+ Lb2 4. Dd1+ Ka2 5. Da4+ La3 6. La1 Kxa1 7. Kg7 Kb2 8. Dc2+ Ka1 9. Dc3+ Lb2 10. Kh8 Lxc3#
aimless promotion
Version zu P1092184 im Rahmen eines Artikels
aimless promotion
Version zu P1092184 im Rahmen eines Artikels
Keywords: under-promotion, Minimal
Genre: s#
Computer test: Gustav 4.1d
FEN: 7B/4PKPB/8/8/Q7/b3P3/k7/8
Input: Wilfried, 2010-08-19
Last update: Marcin Banaszek, 2021-01-13 more...
Genre: s#
Computer test: Gustav 4.1d
FEN: 7B/4PKPB/8/8/Q7/b3P3/k7/8
Input: Wilfried, 2010-08-19
Last update: Marcin Banaszek, 2021-01-13 more...
1. Ld5! Kxd5 2. Ld4 Ke6 3. Sf4#
Keywords: Miniature Collection (0336302), Miniature, Rex solus, Flight giving sacrifice key
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/2K5/3NBP2/2k5/8/2B5/4N3/8
Reprints: 77 Problemschach-Jahrbuch 1995 D , p. 38, 1996
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-06-28 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/2K5/3NBP2/2k5/8/2B5/4N3/8
Reprints: 77 Problemschach-Jahrbuch 1995 D , p. 38, 1996
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-06-28 more...
1. Sc1 Kd4 2. Kd6 Ke4 3. Lxg5 Kd4 4. Ld2 Ke4 5. g5 Kd4 6. Se2+ Ke4 7. Lc1 Kf5 8. Sg3#
Keywords: Miniature Collection (0349292)
Genre: n#
FEN: 8/8/4K3/4N1p1/4k1P1/1N6/3B4/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Frank Müller, 2010-12-26 more...
Genre: n#
FEN: 8/8/4K3/4N1p1/4k1P1/1N6/3B4/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Frank Müller, 2010-12-26 more...
1. ... Lb4 2. Sxb4 Kxb4 3. Kf2 Kc4 4. Ke1 Kd3 5. Kd1 Tb1#
In der ausgezeichneten Ur-Version stand der sSc2 noch auf a2.
In der ausgezeichneten Ur-Version stand der sSc2 noch auf a2.
1. Tb4 Kxb4 2. Lc4 Kxc4 3. Dd5+ Kxd5 4. Le5 Kxe5 5. Tf6 Kxf6#
Keywords: Sacrifice of black pieces, Opferhäufung
Genre: h#
Computer test: Popeye Windows-32Bit v4.55 (195 MB)
FEN: 8/8/5brp/2Rbq2k/p1r3pp/K6p/8/8
Input: Wilfried, 2013-02-11
Last update: Wilfried, 2013-02-11 more...
Genre: h#
Computer test: Popeye Windows-32Bit v4.55 (195 MB)
FEN: 8/8/5brp/2Rbq2k/p1r3pp/K6p/8/8
Input: Wilfried, 2013-02-11
Last update: Wilfried, 2013-02-11 more...
9 - P1278299
Wilfried Neef
17711 Schach , p. 80, 06/2013
Reinhardt Fiebig gewidmet
(2+5)
h#6
0.1.1...
Wilfried Neef
17711 Schach , p. 80, 06/2013
Reinhardt Fiebig gewidmet
(2+5)
h#6
0.1.1...
1. ... Df4 2. Sg3 Kxg3 3. Lg4 Kxg4 4. Kb7 Kf5 5. Kc8 Ke6 6. Kd8 Dxb8#
Yuri Bilokin: you can see 1.Qb1 Kg2 2.Ba7 Kf3 3.Qb8 Ke4 4.Bd5+ Kxd5 5.Kb7 Qc6#
1.Qb1 Kg2 2.Ba7 Kf3 3.Qb8 Ke4 4.Bc8 Kd5 5.Kb7 Qc6#
1.Qb5 Kg2 2.Bc8 Kf3 3.Ba7 Ke4 4.Qb8 Kd5 5.Kb7 Qc6#
1.Qb5 Kg2 2.Ba7 Kf3 3.Bc8 Ke4 4.Qb8 Kd5 5.Kb7 Qc6#
Possibly wQd6-g3, bBb8-f4 k7/8/4b3/5n2/5b2/6Q1/7K/5q2 (2+5) h#6 0.1.1…
1...Qxf4 2.Sg3 Kxg3 3.Bg4 Kxg4 4.Kb7 Kf5 5.Kc8 Ke6 6.Kd8 Qb8# (MM)
Active sacrifice (black) × 2
Delayed Umnov (bB-wK). Delayed Umnov (bS-wK)
Hideaway (bB, sacrificial). Hideaway (bS, sacrificial)
Self-pin/self-unpin (white). Model mate × 1 (2024-02-09)
comment
1.Qb1 Kg2 2.Ba7 Kf3 3.Qb8 Ke4 4.Bc8 Kd5 5.Kb7 Qc6#
1.Qb5 Kg2 2.Bc8 Kf3 3.Ba7 Ke4 4.Qb8 Kd5 5.Kb7 Qc6#
1.Qb5 Kg2 2.Ba7 Kf3 3.Bc8 Ke4 4.Qb8 Kd5 5.Kb7 Qc6#
Possibly wQd6-g3, bBb8-f4 k7/8/4b3/5n2/5b2/6Q1/7K/5q2 (2+5) h#6 0.1.1…
1...Qxf4 2.Sg3 Kxg3 3.Bg4 Kxg4 4.Kb7 Kf5 5.Kc8 Ke6 6.Kd8 Qb8# (MM)
Active sacrifice (black) × 2
Delayed Umnov (bB-wK). Delayed Umnov (bS-wK)
Hideaway (bB, sacrificial). Hideaway (bS, sacrificial)
Self-pin/self-unpin (white). Model mate × 1 (2024-02-09)
comment
Keywords: Aristocrat, Minimal
Genre: h#
FEN: kb6/8/3Qb3/5n2/8/8/7K/5q2
Input: Felber, Volker, 2013-09-27
Last update: Felber, Volker, 2013-09-27 more...
Genre: h#
FEN: kb6/8/3Qb3/5n2/8/8/7K/5q2
Input: Felber, Volker, 2013-09-27
Last update: Felber, Volker, 2013-09-27 more...
1. b8=L Kg2! 2. Df2+ Kh1 3. Df3+ Lg2 4. c7 Kh2 5. c8=S+ Kh1 6. g8=S a5 7. Sh6 Lxf3#
Genre: s#
FEN: K7/BP4P1/p1P3p1/6P1/p5PQ/P6b/8/7k
Input: Frank Müller, 2013-11-04
Last update: Marcin Banaszek, 2020-10-12 more...
11 - P1298999
Leonid Lyubashevsky
Sergej Tkatschenko
Wilfried Neef
15950v Die Schwalbe 267, p. 502, 06/2014
(8+7)
#12
Leonid Lyubashevsky
Sergej Tkatschenko
Wilfried Neef
15950v Die Schwalbe 267, p. 502, 06/2014
(8+7)
#12
1. Le2? patt
1. Lg2+! Kd3 2. Lxd5 Ke2 3. Lg2 d5 4. Kc2 d6 5. Kc1 Kd3 6. Lxd6 Ke2 7. Lg3 Kd3 8. Lxd5 Ke2 9. Lg2 Kd3 10. Lf1+ Ke4 11. Le2 Kd5 12. Lf3
1. Lg2+! Kd3 2. Lxd5 Ke2 3. Lg2 d5 4. Kc2 d6 5. Kc1 Kd3 6. Lxd6 Ke2 7. Lg3 Kd3 8. Lxd5 Ke2 9. Lg2 Kd3 10. Lf1+ Ke4 11. Le2 Kd5 12. Lf3
Diese erweiterte Fassung aus 12/2014 ersetzt im Informalturnier P1298996
Anton Baumann: C+ Gustav 4.2a (2022-03-23)
comment
Anton Baumann: C+ Gustav 4.2a (2022-03-23)
comment
Genre: n#
FEN: 8/3p4/3p1p2/3p1Pp1/2pPk1P1/2P3B1/3P4/2K2B2
Reprints: 15950v Die Schwalbe 270, p. 697, 12/2014
Input: Felber, Volker, 2015-03-10
Last update: Felber, Volker, 2015-03-10 more...
1. c4+! Kh1,axb2 2. b8=L axb2,Kh1 3. cxd5 Kg2 4. Df2+ Kh1 5. Df3+ Lg2 6. d6 Kh2 7. d7+ Kh1 8. d8=L Lxf3#
Genre: s#
Computer test: Gustav 4.1d
FEN: K7/BP6/8/3p4/1p5Q/pP5b/1RP4k/1N6
Input: Frank Müller, 2015-07-08
Last update: Marcin Banaszek, 2021-04-12 more...
1. Sg2+? Kxd3 2. Lxb4 f4 3. Le1 f3 4. Sf4+ Ke3 5. Sc2#
3. ... b4!
1. Sc2+? Kf3 2. Lxh4 d4 3. Le1 h4!
1. Sxh5? f4! 2. Sg7 f3!
2. ... Kxd3 3. Sxe6 f3!
1. Sxb5! d4! 2. Sc7! Kf3 3. Sxe6 Ke3 4. Sxd4 e6 5. Sg2+ Kxd3 6. Lxb4 f4 7. Le1 f3 8. Sf4+ Ke3 9. Sc2#
3. ... b4!
1. Sc2+? Kf3 2. Lxh4 d4 3. Le1 h4!
1. Sxh5? f4! 2. Sg7 f3!
2. ... Kxd3 3. Sxe6 f3!
1. Sxb5! d4! 2. Sc7! Kf3 3. Sxe6 Ke3 4. Sxd4 e6 5. Sg2+ Kxd3 6. Lxb4 f4 7. Le1 f3 8. Sf4+ Ke3 9. Sc2#
Keywords: Pure Round Trip (S)
Genre: n#
Computer test: Gustav 3.3i
FEN: 8/4p3/4p3/1p1pKp1p/1p1N1N1p/1P1Pk2P/8/4B3
Input: Felber, Volker, 2017-08-05
Last update: Felber, Volker, 2017-08-05 more...
Genre: n#
Computer test: Gustav 3.3i
FEN: 8/4p3/4p3/1p1pKp1p/1p1N1N1p/1P1Pk2P/8/4B3
Input: Felber, Volker, 2017-08-05
Last update: Felber, Volker, 2017-08-05 more...
1. La1! Ke3 2. Ld4 Kd3 3. Lb2 Ke3 4. Lc1 Kd3 5. Sf2 Kc3 6. Ke4 d5 7. Kxd5 d6 8. Ke4 d5 9. Ke5 d4 10. Kd5 d3 11. Se4#
„Der FIDE - Meister im Lösen von Schachproblemen zeigt eine knifflige Aufgabe. Die Mattführung erfolgt zentrumsnah in einer lupenreinen Zugsequenz.“ (K.Keller, Ulm) 1.La1! Ke3 2.Ld4+ Kd3 3.Lb2 Ke3 4.Lc1+ Kd3 5.Sf2+ Kc3 6.Ke4 d5+ 7.K:d5 d6 8.Ke4 d5+ 9.Ke5 d4 10.Kd5 d3 11.Se4 matt (4 Punkte) V.Zipf (Erfurt) meint zwar: „Hat außer Schwierigkeit nichts zu bieten, vor allem keine Struktur.“, doch kam es dem Autor auf die Rückkehr dreier weißer Figuren mit Königsrundlauf an.
„Der FIDE - Meister im Lösen von Schachproblemen zeigt eine knifflige Aufgabe. Die Mattführung erfolgt zentrumsnah in einer lupenreinen Zugsequenz.“ (K.Keller, Ulm) 1.La1! Ke3 2.Ld4+ Kd3 3.Lb2 Ke3 4.Lc1+ Kd3 5.Sf2+ Kc3 6.Ke4 d5+ 7.K:d5 d6 8.Ke4 d5+ 9.Ke5 d4 10.Kd5 d3 11.Se4 matt (4 Punkte) V.Zipf (Erfurt) meint zwar: „Hat außer Schwierigkeit nichts zu bieten, vor allem keine Struktur.“, doch kam es dem Autor auf die Rückkehr dreier weißer Figuren mit Königsrundlauf an.
Comments:
Anton Baumann: C+ Gustav 4.2a (2021-12-22)
comment
- Author – Wilfried Neef (Ulm, Germany)
- Yet Another Chess Problem Database (461231)
Anton Baumann: C+ Gustav 4.2a (2021-12-22)
comment
Keywords: Round Trip (k), Switchback
Genre: n#
FEN: 8/3p2p1/p2p2Pb/Pp1K2p1/1p2N1p1/1P1k2P1/1B6/3B4
Input: Felber, Volker, 2018-09-30
Last update: Kurt Keller, 2018-10-02 more...
Genre: n#
FEN: 8/3p2p1/p2p2Pb/Pp1K2p1/1p2N1p1/1P1k2P1/1B6/3B4
Input: Felber, Volker, 2018-09-30
Last update: Kurt Keller, 2018-10-02 more...
1. Sd1+! Kd3 2. Sf2+ Ke3 3. Sh1 Kd3 4. Lxb4 Ke3 5. Lc3 Kd3 6. Le1 Ke3 7. b4 Kd3 8. Sf2+ Ke3,Kc4 9. Sd1 Kd3 10. Lc3 Kc4 11. Ld2 Kd3 12. Le1 Kc4 13. Sb2#
Aus der LB: 'Der Autor schreibt zu seiner Aufgabe, dass das Schema auf seinen ersten veröffentlichten Mehrzüger zurückgeht.'. = P1380895
more ...
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more ...
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Keywords: Checking key
Genre: n#
Computer test: Gustav 4.1d, Brute Force
FEN: 1n6/3p4/p1pPp3/PpP1Kp2/1p1N1Pp1/1P2k1P1/1N6/4B3
Input: Felber, Volker, 2020-10-14
Last update: Alfred Pfeiffer, 2020-10-14 more...
Genre: n#
Computer test: Gustav 4.1d, Brute Force
FEN: 1n6/3p4/p1pPp3/PpP1Kp2/1p1N1Pp1/1P2k1P1/1N6/4B3
Input: Felber, Volker, 2020-10-14
Last update: Alfred Pfeiffer, 2020-10-14 more...
1. Tb6-b5! droht 2. Tb5-g5 ... 3. Tg5-g8#
1. ... b7-b6 2. La5xb6 Dh1-e4 3. Lb6-d4+ De4xd4,De5 4. Tb5-b8#
2. ... Dh1-f3 3. Lb6-d4+ Df3-f6+ 4. Ld4xf6#
1. ... Dh1-c6 2. Se7xc6 h2-h1=D 3. Tb5-g5 ... 4. Tg5-g8#
1. ... Dh1-d5 2. Tb5xd5 b1=D,h1=D,b6 3. Td5-g5 ... 4. Tg5-g8#
1. ... Dh1-e4 2. Lh7xe4 b2-b1=D,b6 3. Tb5-g5 ... 4. Tg5-g8#
1. ... Dh1-f3 2. e2xf3 b2-b1=D,b6 3. Tb5-g5 ... 4. Tg5-g8#
1. ... b7-b6 2. La5xb6 Dh1-e4 3. Lb6-d4+ De4xd4,De5 4. Tb5-b8#
2. ... Dh1-f3 3. Lb6-d4+ Df3-f6+ 4. Ld4xf6#
1. ... Dh1-c6 2. Se7xc6 h2-h1=D 3. Tb5-g5 ... 4. Tg5-g8#
1. ... Dh1-d5 2. Tb5xd5 b1=D,h1=D,b6 3. Td5-g5 ... 4. Tg5-g8#
1. ... Dh1-e4 2. Lh7xe4 b2-b1=D,b6 3. Tb5-g5 ... 4. Tg5-g8#
1. ... Dh1-f3 2. e2xf3 b2-b1=D,b6 3. Tb5-g5 ... 4. Tg5-g8#
Wilfried Neef: Authors intention: colour-inverted presentation of P1316947. Note: 1.Rb4 b5!
But this is not convincing. (2020-12-03)
comment
But this is not convincing. (2020-12-03)
comment
Genre: n#
Computer test: Popeye 4.83
FEN: 7k/1p1pNp1B/1R1P3K/B7/8/2P1p1pp/1pP1P2p/5nrq
Input: Marcin Banaszek, 2020-11-26
Last update: Marcin Banaszek, 2020-11-26 more...
1. Df5-f2 Th6xf6 2. Sd4-f3 Kd7xe6 3. Kf1-g2 Ke6-f5 4. Kg2-h3 Kf5-f4 5. Kh3-h4 Tf6-h6#
Keywords: Minimal (T), Model mate, Switchback (T), Indian
Genre: h#
Computer test: Gustav 4.1c
FEN: 8/1ppK4/2n1pp1R/5q2/3n4/8/8/5k2
Input: Marcin Banaszek, 2022-03-05
Last update: Gunter Jordan, 2023-11-01 more...
Genre: h#
Computer test: Gustav 4.1c
FEN: 8/1ppK4/2n1pp1R/5q2/3n4/8/8/5k2
Input: Marcin Banaszek, 2022-03-05
Last update: Gunter Jordan, 2023-11-01 more...
18 - P1401355
Wilfried Neef
1111 Europa-Rochade 1990-1991
H. Weißauer gewidmet
3. Preis
Informalturnier
Mehrzüger
(10+5) C+
#4
Wilfried Neef
1111 Europa-Rochade 1990-1991
H. Weißauer gewidmet
3. Preis
Informalturnier
Mehrzüger
(10+5) C+
#4
1. Se6! droht 2. Lc3 ... 3. Dd4 ... 4. Dxg7#
1. ... Lh7 2. Lc3 g6 3. Kf6 Kxh8 4. Kf7#
1. ... Kxh8 2. Lc3 Kh7 3. Dd4 Kg6 4. Dxd3#
1. ... Lh7 2. Lc3 g6 3. Kf6 Kxh8 4. Kf7#
1. ... Kxh8 2. Lc3 Kh7 3. Dd4 Kg6 4. Dxd3#
Keywords: Auswahlkombination, Knight sacrifice
Genre: n#
Computer test: Popeye 4.61
FEN: 6kN/4K1p1/2p5/2P1B1Pp/3N1P1P/3b4/1P3Q2/8
Reprints: Die Schwalbe 314, p. 503, 04/2022
Input: Dieter Berlin, 2022-05-16
Last update: Dieter Berlin, 2022-05-17 more...
Genre: n#
Computer test: Popeye 4.61
FEN: 6kN/4K1p1/2p5/2P1B1Pp/3N1P1P/3b4/1P3Q2/8
Reprints: Die Schwalbe 314, p. 503, 04/2022
Input: Dieter Berlin, 2022-05-16
Last update: Dieter Berlin, 2022-05-17 more...
19 - P1402254
Wilfried Neef
Michael Schreckenbach
harmonie-aktiv 131 05/2016
1. Preis
SKT Sachsentreffen 2016
Abteilung A
(5+3) C+
#8
Wilfried Neef
Michael Schreckenbach
harmonie-aktiv 131 05/2016
1. Preis
SKT Sachsentreffen 2016
Abteilung A
(5+3) C+
#8
1. Sf1! c3 2. Le3+ Ke4 3. Ke6 c2 4. Kd6 c1=D 5. Lxc1 Kd4 6. Ld2 Ke4 7. Le3 Kf5 8. Sg3#
1. ... Ke4 2. Le3 c3 3. Ke6 c2
Thema Abt. A: In einem orthdoxen Mehrzüger mit max. 10 Zügen wird im Mattzug
der Schlüsselzug zurückgenommen.
1. ... Ke4 2. Le3 c3 3. Ke6 c2
Thema Abt. A: In einem orthdoxen Mehrzüger mit max. 10 Zügen wird im Mattzug
der Schlüsselzug zurückgenommen.
Genre: n#
Computer test: SCHRECKE: Gustav 4.2a
FEN: 8/8/3K2p1/6P1/2pk4/6N1/3BB3/8
Input: Dieter Berlin, 2022-06-26
Last update: Dieter Berlin, 2022-11-13 more...
1. f8=S+? Kg8 2. Sd7 Lxd7! 1. f8=D? Lh1 2. Lxf6 g2+ 3. Kg1??
1. Kg1! droht 2. f8=D Lh1 3. Lxf6 ... 4. Dg7#
1. ... Lh1 2. f8=S+ Kg8 3. Sd7 ... 4. Sxf6#
1. Kg1! droht 2. f8=D Lh1 3. Lxf6 ... 4. Dg7#
1. ... Lh1 2. f8=S+ Kg8 3. Sd7 ... 4. Sxf6#
Keywords: Promotion (wD), under-promotion (wS), Stalemate avoidance, Model mate (Gnaden-)
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 7N/5PBk/2b2p1P/8/8/6p1/8/5K2
Reprints: 230 Problemschach-Jahrbuch 1992 D , p. 106, 1992
Input: Dieter Berlin, 2022-11-13
Last update: Gunter Jordan, 2022-11-13 more...
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 7N/5PBk/2b2p1P/8/8/6p1/8/5K2
Reprints: 230 Problemschach-Jahrbuch 1992 D , p. 106, 1992
Input: Dieter Berlin, 2022-11-13
Last update: Gunter Jordan, 2022-11-13 more...
1. Kxd5! Kd3 2. Lb1+ Ke3 3. Sac2+ Kd3 4. Sa3+ Ke3 5. Sc4#
Keywords: Battery creation, Switchback (k), Discovered check, Capture key
Genre: n#
Computer test: Gustav 4.1d
FEN: 8/8/8/p2pK3/Pp1N2p1/1P2k1P1/B7/N3B3
Input: Felber, Volker, 2023-02-05
Last update: Gunter Jordan, 2023-02-05 more...
Genre: n#
Computer test: Gustav 4.1d
FEN: 8/8/8/p2pK3/Pp1N2p1/1P2k1P1/B7/N3B3
Input: Felber, Volker, 2023-02-05
Last update: Gunter Jordan, 2023-02-05 more...
1. Tc1! bxa4 2. Lb2 a3 3. Lc3 Kc5 4. Le5# 2. ... axb3 3. Tc3 Ke5 4. Tcxc6#
Autor: Reziproker Doppel-Inder.
Autor: Reziproker Doppel-Inder.
Keywords: Anderssen-Verstellung (zweifach)
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 2b5/1p1p4/1Rnk1pB1/1pRN1P2/PN1Bp3/1P1pP3/p2P4/K7
Reprints: 23 Problemschach-Jahrbuch 1995 D , p. 16, 1996
Input: Dieter Berlin, 2023-06-26
Last update: Dieter Berlin, 2023-06-26 more...
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 2b5/1p1p4/1Rnk1pB1/1pRN1P2/PN1Bp3/1P1pP3/p2P4/K7
Reprints: 23 Problemschach-Jahrbuch 1995 D , p. 16, 1996
Input: Dieter Berlin, 2023-06-26
Last update: Dieter Berlin, 2023-06-26 more...
1. Lc7!
SCHRECKE: 1. Lc7! La1! 2. Kb1 b2! 3. Ta6 Kxb7 4. a8=D#
2. ... Ld4 3. Sc5 Lxc5 4. Tb8#
Kombination Kling (2023-07-15)
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2. ... Ld4 3. Sc5 Lxc5 4. Tb8#
Kombination Kling (2023-07-15)
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Genre: n#
FEN: kBN4b/PN6/1R1P4/8/1P6/1p6/8/2K5
Input: Felber, Volker, 2023-07-15
Last update: Felber, Volker, 2023-07-15 more...
1. Se1+ Ke3 2. Sc2+ Kd3 3. Sa1 Ke3 4. Lxg4 Kd3 5. Lgd1 g4 6. Lxg4 g5 7. Ld1 g4 8. Lxg4 Ke3 9. Lh5 Kd3 10. Ld1 Ke3 11. Sc2+ Kd3 12. Se1+ Ke3 13. g4 Kf4 14. Sg2#
Keywords: Switchback, Round Trip
Genre: n#
Computer test: A. Baumann: Gustav 4.2 a
FEN: 8/3p4/1p1p2p1/bPpK2p1/1pP1N1p1/1P1k2P1/6N1/3B4
Input: Ralf Kr?tschmer, 2023-09-21
Last update: Olaf Jenkner, 2023-11-05 more...
Genre: n#
Computer test: A. Baumann: Gustav 4.2 a
FEN: 8/3p4/1p1p2p1/bPpK2p1/1pP1N1p1/1P1k2P1/6N1/3B4
Input: Ralf Kr?tschmer, 2023-09-21
Last update: Olaf Jenkner, 2023-11-05 more...
1. Lf4 Kh4 2. Kg2 f6 3. g5 fxg5 4. Lg3#
1. ... f6 2. g5 Kh4 3. Kg2 fxg5 4. Lg3#
2. ... fxg5 3. Lg3 g4 4. Lg2#
1. ... f6 2. g5 Kh4 3. Kg2 fxg5 4. Lg3#
2. ... fxg5 3. Lg3 g4 4. Lg2#
Henrik Juel: What is the purpose of the white pawn on f5? (2024-03-16)
Thomas Woschnik: There is missing a wPg4! Solution is then:
1.Bg5-f4!..Zugzwang
1...Kh3-h4 2.Kf2-g2 f7-f6 3.g4-g5 f6*g5 4.Bf4-g3 #
1...f7-f6 2.g4-g5 Kh3-h4 3.Kf2-g2 f6*g5 4.Bf4-g3 #
2...f6*g5 3.Bf4-g3 g5-g4 4.Bf3-g2 # (2024-03-16)
Felber, Volker: Sorry, habe meinen Eingabefehler korrigiert (+wBg4) (2024-03-17)
Henrik Juel: Now, C+ Popeye 4.61 also (2024-03-17)
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Thomas Woschnik: There is missing a wPg4! Solution is then:
1.Bg5-f4!..Zugzwang
1...Kh3-h4 2.Kf2-g2 f7-f6 3.g4-g5 f6*g5 4.Bf4-g3 #
1...f7-f6 2.g4-g5 Kh3-h4 3.Kf2-g2 f6*g5 4.Bf4-g3 #
2...f6*g5 3.Bf4-g3 g5-g4 4.Bf3-g2 # (2024-03-16)
Felber, Volker: Sorry, habe meinen Eingabefehler korrigiert (+wBg4) (2024-03-17)
Henrik Juel: Now, C+ Popeye 4.61 also (2024-03-17)
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The problems of this query have been registered by the following contributors:
Brian Stephenson (1)Frank Müller (4)
Wilfried (3)
Felber, Volker (9)
Zuncke/Bruder (1)
Marcin Banaszek (2)
Dieter Berlin (4)
Ralf Kr?tschmer (1)
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