136 problem(s) found in 3273 milliseconds (displaying 100 problem(s)). [COMMENTDATE>=20220810 AND NOT K='Allumwandlung' AND S='Sem Schachmatnych Not'] [download as LaTeX]
1. Ta6? Sb5!
1. Tb6? Sc8!
1. Kf7! Sb5 2. Tb6 Sd6+ 3. Txd6 h6 4. Txh6#
1. ... Sc8 2. Ta6 Sa7 3. Te6 Sc6 4. Te8#
1. Tb6? Sc8!
1. Kf7! Sb5 2. Tb6 Sd6+ 3. Txd6 h6 4. Txh6#
1. ... Sc8 2. Ta6 Sa7 3. Te6 Sc6 4. Te8#
Keywords: Miniature Collection (0082448)
Genre: n#
FEN: 5K1k/n6p/7R/8/8/8/8/8
Reprints: Seven Chess Notes (120), p. 11, 01/2016
Input: Felber, Volker, 2010-09-12
Last update: Frank Müller, 2016-01-01 more...
Genre: n#
FEN: 5K1k/n6p/7R/8/8/8/8/8
Reprints: Seven Chess Notes (120), p. 11, 01/2016
Input: Felber, Volker, 2010-09-12
Last update: Frank Müller, 2016-01-01 more...
1. Sd3 Kh3 2. Sf4+ Kg3 3. Kf5 Kh4 4. Lf2#
Keywords: Multiple publication
Genre: n#
FEN: 8/8/8/6K1/8/6k1/5NpN/6B1
Reprints: 7442 Seven Chess Notes 147 04/2018
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2024-03-08 more...
Genre: n#
FEN: 8/8/8/6K1/8/6k1/5NpN/6B1
Reprints: 7442 Seven Chess Notes 147 04/2018
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2024-03-08 more...
3 - P1252804
Anatoly Stepochkin
SuperProblem (Website) 27/10/2012
59. Schnellkompositionsturnier
Preis
(5+2) C+
s#7*
Anatoly Stepochkin
SuperProblem (Website) 27/10/2012
59. Schnellkompositionsturnier
Preis
(5+2) C+
s#7*
* 1. ... hxg2#
1. Te4! Kg3 2. Tg4+ Kf2 3. g3 Ke2 4. Td4 Kf2 5. Te4 Kxg3 6. Tg4+ Kf2 7. Tg2+ hxg2#
Synthese-Meeraner, Themafigur: sB
Alternativer Veranstaltungsname: SuperProblem TT-59.
Gefordert waren Selbstmatts bei denen Schwarz nur K und Bauern hat.
1. Te4! Kg3 2. Tg4+ Kf2 3. g3 Ke2 4. Td4 Kf2 5. Te4 Kxg3 6. Tg4+ Kf2 7. Tg2+ hxg2#
Synthese-Meeraner, Themafigur: sB
Alternativer Veranstaltungsname: SuperProblem TT-59.
Gefordert waren Selbstmatts bei denen Schwarz nur K und Bauern hat.
Nachgänger steingetreu: Yuri Gordian, Seven Chess Notes 04/2020
Gunter Jordan: Im Nachdruck in feenschach 246 hat diese Aufgabe nur eine 2. ehrende Erwähnung. Müsste noch geklärt werden. (2022-12-25)
more ...
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Gunter Jordan: Im Nachdruck in feenschach 246 hat diese Aufgabe nur eine 2. ehrende Erwähnung. Müsste noch geklärt werden. (2022-12-25)
more ...
comment
Keywords: Pawn mate, Change of Sacrifices, Fata Morgana, Minimal (b), Miniature, Corner mate, Model mate, Meerane-Thema, Switchback (k)
Genre: s#
Computer test: Popeye WINDOWS-32Bit V4.37 (264740 KB)
FEN: 8/8/8/8/8/4R2p/2N2kPN/7K
Reprints: 8616 Seven Chess Notes 171 04/2020
B zu 12235 feenschach 246, p. 211, 07-09/2021
Input: Frank Müller, 2012-11-01
Last update: Gunter Jordan, 2022-12-25 more...
Genre: s#
Computer test: Popeye WINDOWS-32Bit V4.37 (264740 KB)
FEN: 8/8/8/8/8/4R2p/2N2kPN/7K
Reprints: 8616 Seven Chess Notes 171 04/2020
B zu 12235 feenschach 246, p. 211, 07-09/2021
Input: Frank Müller, 2012-11-01
Last update: Gunter Jordan, 2022-12-25 more...
1) 1. Kg6 Ta2 2. Kh6 La1 3. Kh7 Tb2 4. Kh8 Th2#
2) 1. Sf6 Ta2 2. Sh7 La1 3. Kg8 Tb2 4. Kh8 Tb8#
2) 1. Sf6 Ta2 2. Sh7 La1 3. Kg8 Tb2 4. Kh8 Tb8#
Genre: h#
Computer test: Popeye WINDOWS-32Bit V4.37 (199992 KB)
FEN: 6nB/5k2/8/8/8/P7/8/RK6
Input: Frank Müller, 2013-05-01
Last update: Frank Müller, 2013-05-01 more...
a) 1. Kb6 Tf6+ 2. Ka5 Kb3#
b)
b)
klären
Henrik Juel: no solution in part b) (2024-02-26)
SCHRECKE: b) muss wohl heißen: +sBd6
dann: 1. Kc5 Tf5 2. c6 Lf2# (2024-02-27)
comment
Henrik Juel: no solution in part b) (2024-02-26)
SCHRECKE: b) muss wohl heißen: +sBd6
dann: 1. Kc5 Tf5 2. c6 Lf2# (2024-02-27)
comment
6 - P1282774
Valery Barsukov
4761 Seven Chess Notes (97) 02/2014
(2+5)
s#4
Längstzüger
b) sDc1 nach d2
Valery Barsukov
4761 Seven Chess Notes (97) 02/2014
(2+5)
s#4
Längstzüger
b) sDc1 nach d2
a) 1. Ta5+ Dg5 2. Tc5 Dxc5 3. Kb7 Dg1 4. Ka6 Db6#
b) ?
b) ?
SCHRECKE: b) Unlösbar (2022-03-27)
Anton Baumann: b) mit sDd2 ist es s#5: 1.Kb7 Dd8 2.Th1+ Kg6 3.Tb1 Dd1 4.Ka6 Dd8 5.Tb6+ Dxb6#
als s#5: C+ Alybadix (2022-11-26)
Henrik Juel: with s#5 added to the twinning, the entire problem is C+ Popeye 4.61 (2022-11-26)
comment
Anton Baumann: b) mit sDd2 ist es s#5: 1.Kb7 Dd8 2.Th1+ Kg6 3.Tb1 Dd1 4.Ka6 Dd8 5.Tb6+ Dxb6#
als s#5: C+ Alybadix (2022-11-26)
Henrik Juel: with s#5 added to the twinning, the entire problem is C+ Popeye 4.61 (2022-11-26)
comment
Keywords: Maximummer
Genre: Fairies
FEN: K7/p3p3/8/7k/6p1/8/8/R1q5
Input: Frank Müller, 2014-02-04
Last update: Frank Müller, 2014-02-04 more...
Genre: Fairies
FEN: K7/p3p3/8/7k/6p1/8/8/R1q5
Input: Frank Müller, 2014-02-04
Last update: Frank Müller, 2014-02-04 more...
7 - P1284339
Valery Ivanov
Wladimir W. Morosow
Aleksandr Shilin
4738 Seven Chess Notes 97 05/02/2014
(5+2)
#9
Valery Ivanov
Wladimir W. Morosow
Aleksandr Shilin
4738 Seven Chess Notes 97 05/02/2014
(5+2)
#9
1. d3! Kd5 2. Ke7 Ke5 3. Lg6 Kd5 4. Le4+ Ke5 5. Lxf3 Kf5 6. Lh5 Ke5 7. Lg6 Kd5 8. Le4 Ke5 9. f4#
Genre: n#
FEN: 4B3/8/3kNK2/8/8/5p2/3P1P2/8
Input: Rainer Staudte, 2014-03-31
Last update: Frank Müller, 2014-12-07 more...
8 - P1285875
Valery Ivanov
Juri Litowko
Aleksandr Shilin
5003 Seven Chess Notes 102 01/07/2014
(5+2)
#9
Valery Ivanov
Juri Litowko
Aleksandr Shilin
5003 Seven Chess Notes 102 01/07/2014
(5+2)
#9
1. Kf4! d5 2. Kg5 Ke4 3. Kf6 Kd3 4. Ke6 Ke4 5. b4 Kd3 6. Ke5 Kc4 7. Ld2 Kd3 8. Le1 Kc4 9. Sb2#
Genre: n#
FEN: 8/8/3p4/8/3N4/1P1kBK2/8/3N4
Input: Rainer Staudte, 2014-07-01
Last update: Rainer Staudte, 2014-07-01 more...
1. Kg4 Tb7 2. Kh3 Tb2 3. Lg4 Th2#
1. Kg6 Ta8 2. Kh7 Le5 3. Lg6 Th8#
1. Kg6 Ta8 2. Kh7 Le5 3. Lg6 Th8#
Keywords: Aristocrat, Miniature
Genre: h#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/R1B5/K7/5k1b/8/8/8/1r6
Input: Rainer Staudte, 2014-09-03
Last update: Dieter Berlin, 2023-12-21 more...
Genre: h#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/R1B5/K7/5k1b/8/8/8/1r6
Input: Rainer Staudte, 2014-09-03
Last update: Dieter Berlin, 2023-12-21 more...
1. Tf2! Sc2 2. Tf4+ Ke3 3. Tf3+ Kd2 4. Td3# 3. ... Kd4,Ke4 4. Dd3#
1. ... Sb3 2. De2+ Kd4 3. Tf4+ Kc3 4. Tc4#
1. ... Sb3 2. De2+ Kd4 3. Tf4+ Kc3 4. Tc4#
Teppo Mänttä: Reprint: C1 FIDE Album 2010-2012 (Bratislava 2017). (2022-10-10)
Henrik Juel: C+ Popeye 4.61 (2022-10-10)
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Henrik Juel: C+ Popeye 4.61 (2022-10-10)
comment
Keywords: Remote selfblock
Genre: n#
FEN: 8/8/1p1K4/7p/4k3/8/1R6/n4Q2
Input: Rainer Staudte, 2014-09-03
Last update: Rainer Staudte, 2014-09-03 more...
Genre: n#
FEN: 8/8/1p1K4/7p/4k3/8/1R6/n4Q2
Input: Rainer Staudte, 2014-09-03
Last update: Rainer Staudte, 2014-09-03 more...
1. Ke5 b6 2. Kd4 b7 3. Kc3 b8=L 4. Kb2 La7 5. Ka1 Ld4#
Cook: Vielfach nebenlösig, zum Beispiel:
1. d5 Lf5 2. Kg5 b6 3. Kh4 b7 4. Kh3 b8=D 5. d4 Dh2#
Cook: Vielfach nebenlösig, zum Beispiel:
1. d5 Lf5 2. Kg5 b6 3. Kh4 b7 4. Kh3 b8=D 5. d4 Dh2#
Yuri Bilokin: possibly bBb1(-wBb1), bNg4-h4, bPd6-d5, +bPg3, +bPh3 8/8/5k2/1P1p4/7n/6pp/p7/1b5K (2+7) (2023-01-10)
comment
comment
Genre: h#
FEN: 8/8/3p1k2/1P6/6n1/8/p7/1B5K
Input: Frank Müller, 2014-10-14
Last update: Frank Müller, 2014-11-07 more...
1. Sf3 Kxf3 2. De2#
1. ... Kf5 2. De6#
1. ... f5 2. Se5#
1. ... Kf5 2. De6#
1. ... f5 2. Se5#
Genre: 2#
FEN: 8/4Q3/5p1B/6N1/5Nk1/8/7K/8
Input: Rainer Staudte, 2015-04-05
Last update: Alfred Pfeiffer, 2015-04-07 more...
13 - P1301781
Stanislav Vokal
784 Seven Chess Notes 2008
Spezielle ehrende Erwähnung
(2+5) C+
#2
b) -Ta7
Stanislav Vokal
784 Seven Chess Notes 2008
Spezielle ehrende Erwähnung
(2+5) C+
#2
b) -Ta7
a) 1. ... 0-0-0?
1. Dh7! Kd8 2. Dd7#
b) 1. Dh7? 0-0-0!
1. Dxb7! droht 2. De7,Dxa8#
1. ... Kd8 2. Dd7#
1. ... Kf8 2. Df7#
1. Dh7! Kd8 2. Dd7#
b) 1. Dh7? 0-0-0!
1. Dxb7! droht 2. De7,Dxa8#
1. ... Kd8 2. Dd7#
1. ... Kf8 2. Df7#
1. Lc6 Dh6 2. Kd5 Df6 3. Lb7 Db2 4. Kc6 Db1 5. Df2 Db3 6. Kc7+ Dxb7 7. Kxb7 c4 8. Dc2 Kg1 9. Kc6 Kf1 10. Kd5 Ke1,Kg1 11. Ke4 Kf1 12. Kf3
11. ... c3 12. Ke3,Kf3
11. ... c3 12. Ke3,Kf3
Anton Baumann: Dual nach 4.Kc6 Db1 5.Df2,Kc7
dualfreie Variante: 4. ... c4 5.Kc7 Dxb7 6.Kxb7 c3 7.Df2 c2 8.Dxc2 Kg1 9.Kc6 Kf1,Kh1 10.Kd5 Ke1,Kg1 11.Ke4 Kf1,Kh1 12.Kf3 Kg1 13.Dg2# (2023-06-02)
comment
dualfreie Variante: 4. ... c4 5.Kc7 Dxb7 6.Kxb7 c3 7.Df2 c2 8.Dxc2 Kg1 9.Kc6 Kf1,Kh1 10.Kd5 Ke1,Kg1 11.Ke4 Kf1,Kh1 12.Kf3 Kg1 13.Dg2# (2023-06-02)
comment
Genre: n#
FEN: 8/8/8/2pB3q/4K3/6Q1/8/7k
Input: Frank Müller, 2015-08-03
Last update: Frank Müller, 2015-08-03 more...
1. b4!
Anton Baumann: dualfreie Lösung: 1.b4 Kg8 2.Le3 Kf8 3.Lc5+ Kg8 4.b5 Kh8 5.Le7 Dg1+ 6.Lg5 Db1 7.Lb3 Dxc2+ 8.Lxc2 Kg8 9.Lh6 Kh8 10.Lg7+ Kg8 11.Lb3#
Duale nach: 6. ... Dxg5+ 7.Kxg5 Kg7: 8.Tf2,Tc7,Lb3 (2022-09-09)
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Duale nach: 6. ... Dxg5+ 7.Kxg5 Kg7: 8.Tf2,Tc7,Lb3 (2022-09-09)
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Genre: n#
FEN: 5k2/8/6K1/6B1/B7/8/1PR5/1q6
Input: Frank Müller, 2016-05-03
Last update: Alfred Pfeiffer, 2016-05-31 more...
1) 1. Kh2 Th4 2. Kh1 Txh3#
2) 1. h2 Lg1 2. hxg1=T Th4#
2) 1. h2 Lg1 2. hxg1=T Th4#
Yuri Bilokin: more economical wKe2-e3(-wPe3) 8/8/8/8/4R3/4K2p/5Bp1/7k (3+3) h#2 2.1…
1.h2 Bg1 2.hxg1=R Rh4# (MM)
1.Kh2 Rh4 2.Kh1 Rxh3# (MM)
Active sacrifice (white). AntiZielElement (W1, flight-unguard). BK moves only
Feather 2 theme
Play on the same square (B1, 2). Promotion (r). Switchback (bK, captureless, 1)
Tempo maneuver (bK, waiting, 2)
Model mate × 2 (2024-02-29)
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1.h2 Bg1 2.hxg1=R Rh4# (MM)
1.Kh2 Rh4 2.Kh1 Rxh3# (MM)
Active sacrifice (white). AntiZielElement (W1, flight-unguard). BK moves only
Feather 2 theme
Play on the same square (B1, 2). Promotion (r). Switchback (bK, captureless, 1)
Tempo maneuver (bK, waiting, 2)
Model mate × 2 (2024-02-29)
more ...
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Genre: h#
Computer test: Popeye Windows-64Bit v4.63 (1826 MB)
FEN: 8/8/8/8/4R3/4P2p/4KBp1/7k
Input: Frank Müller, 2016-07-02
Last update: Alfred Pfeiffer, 2016-07-02 more...
1. a5 c4 2. Ka6 c5+ 3. b5 cxb6ep#
Keywords: En passant
Genre: h#
Computer test: Popeye Windows-64Bit v4.61 (4952 MB)
FEN: 8/kpK5/p7/8/8/8/2P5/5B2
Input: Frank Müller, 2016-12-03
Last update: Frank Müller, 2016-12-03 more...
Genre: h#
Computer test: Popeye Windows-64Bit v4.61 (4952 MB)
FEN: 8/kpK5/p7/8/8/8/2P5/5B2
Input: Frank Müller, 2016-12-03
Last update: Frank Müller, 2016-12-03 more...
1. De5+! Kg6 2. Tg7+ Kh6 3. Dh2+ Sh4 4. c8=S Kh5 5. Sd6 Kh6 6. Tg8+ Kh5 7. De2+ Sf3 8. Le7 Kh6 9. De6+ Kh5 10. Dg4+ Kh6 11. Lg5+ Sxg5 12. Sf7+ Sxf7#
Druckfehler im Original mit Springer auf h2.
Druckfehler im Original mit Springer auf h2.
Keywords: under-promotion (S), Minimal, Miniature
Genre: s#
FEN: 5B1K/2P1R3/5k2/7Q/8/8/6n1/8
Input: Frank Müller, 2017-06-05
Last update: Marcin Banaszek, 2023-02-24 more...
Genre: s#
FEN: 5B1K/2P1R3/5k2/7Q/8/8/6n1/8
Input: Frank Müller, 2017-06-05
Last update: Marcin Banaszek, 2023-02-24 more...
19 - P1396733
Mykhailo Gershynskyi
8555 Seven Chess Notes 170 03/2020
3. ehrende Erwähnung
Abt. h#>3
PR Alexander Semenenko
(2+4) C+
h#7
0.1.1...
Mykhailo Gershynskyi
8555 Seven Chess Notes 170 03/2020
3. ehrende Erwähnung
Abt. h#>3
PR Alexander Semenenko
(2+4) C+
h#7
0.1.1...
1. ... Kf2 2. Lc2 d4 3. Kc3 d5 4. Kd3 d6 5. Sc3 d7 6. Sd5 d8=D 7. c3 Dxd5#
Yuri Bilokin: you can see 1.Bf1 d4 2.Sd2 d5 3.Be2 d6 4.Bd1 d7 5.Bb3 d8=Q 6.Kc3 Qxd2#
1.Bf1 d4 2.Sd2 d5 3.Be2 d6 4.Bd1 d7 5.Kc3 d8=Q 6.Bb3 Qxd2#
1.Bf1 d4 2.Sd2 d5 3.Be2 d6 4.Kc3 d7 5.Bd1 d8=Q 6.Bb3 Qxd2#
1.Bf1 d4 2.Sd2 d5 3.Bd3 d6 4.Bc2 d7 5.Bb3 d8=Q 6.Kc3 Qxd2# (2023-02-01)
comment
1.Bf1 d4 2.Sd2 d5 3.Be2 d6 4.Bd1 d7 5.Kc3 d8=Q 6.Bb3 Qxd2#
1.Bf1 d4 2.Sd2 d5 3.Be2 d6 4.Kc3 d7 5.Bd1 d8=Q 6.Bb3 Qxd2#
1.Bf1 d4 2.Sd2 d5 3.Bd3 d6 4.Bc2 d7 5.Bb3 d8=Q 6.Kc3 Qxd2# (2023-02-01)
comment
Keywords: Entblockung, Excelsior white, Remote selfblock, Ideal mate, Liniensperrung, Miniature, Minimal (B), Check Protection, Selfblock, Promotion (D), Homebase
Genre: h#
FEN: 8/8/8/8/1kp5/3b4/3P4/1n2K3
Reprints: Seven Chess Notes 184, p. 10, 05/2021
Input: Gunter Jordan, 2021-12-08
Last update: Marcin Banaszek, 2022-01-04 more...
Genre: h#
FEN: 8/8/8/8/1kp5/3b4/3P4/1n2K3
Reprints: Seven Chess Notes 184, p. 10, 05/2021
Input: Gunter Jordan, 2021-12-08
Last update: Marcin Banaszek, 2022-01-04 more...
1) 1. d6-d5 Sb7-d8 2. d7-d6 Sd8-c6 3. d6xc5 Sf7-d6#
2) 1. d6-d5 Sf7-d8 2. d7-d6 Sd8-c6 3. d6xc5 Sb7-d6#
3) 1. d6xc5 Sb7-d8 2. d7-d6 Sd8-c6 3. d6-d5 Sf7-d6#
4) 1. d6xc5 Sf7-d8 2. d7-d6 Sd8-c6 3. d6-d5 Sb7-d6#
2) 1. d6-d5 Sf7-d8 2. d7-d6 Sd8-c6 3. d6xc5 Sb7-d6#
3) 1. d6xc5 Sb7-d8 2. d7-d6 Sd8-c6 3. d6-d5 Sf7-d6#
4) 1. d6xc5 Sf7-d8 2. d7-d6 Sd8-c6 3. d6-d5 Sb7-d6#
Yuri Bilokin: you can see 1...Sfd8 2.dxc5 Sc6 3.d5 Sd6#
1...Sbd8 2.dxc5 Sc6 3.d5 Sd6# (2024-03-10)
comment
1...Sbd8 2.dxc5 Sc6 3.d5 Sd6# (2024-03-10)
comment
1. Kf6-g7 Lc3-a1 2. Kg7-h8 Ka3-b2 3. d4-d3 Kb2-c3 4. d3-d2 Kc3-d4 5. d2-d1=L Kd4-e5 6. Ld1-b3 Ke5-f6 7. Lb3-g8 Kf6-g6#
1) 1. Dc5-b6+ Sc8xb6 2. Tc4-e4+ Kb3-c3 3. Te4-e8 Kc3-d4 4. Kf6-e7 Kd4-e5 5. Ke7-f8+ Ke5-f6 6. Ld5-g8 Sb6-d7#
2) 1. Dc5-e7 Sc8xe7 2. Tc4-h4+ Kb3-c3 3. Th4-h7 Kc3-d4 4. Kf6-g7 Kd4-e5 5. Kg7-h8 Ke5-f6 6. Ld5-g8 Se7-g6#
Selbstplagiat! Nochmals als vermeintliches Original in Seven Chess Notes 190, 11/2021, Nr. 9625 veröffentlicht!
2) 1. Dc5-e7 Sc8xe7 2. Tc4-h4+ Kb3-c3 3. Th4-h7 Kc3-d4 4. Kf6-g7 Kd4-e5 5. Kg7-h8 Ke5-f6 6. Ld5-g8 Se7-g6#
Selbstplagiat! Nochmals als vermeintliches Original in Seven Chess Notes 190, 11/2021, Nr. 9625 veröffentlicht!
Keywords: Aristocrat, Minimal (S), Miniature, Checking key (in 1), Ideal mate, Corner mate (in 2)
Genre: h#
Computer test: Gustav 4.1c
FEN: 2N5/8/5k2/2qb4/2r5/1K6/8/8
Input: Marcin Banaszek, 2021-12-17
Last update: Gunter Jordan, 2022-01-24 more...
Genre: h#
Computer test: Gustav 4.1c
FEN: 2N5/8/5k2/2qb4/2r5/1K6/8/8
Input: Marcin Banaszek, 2021-12-17
Last update: Gunter Jordan, 2022-01-24 more...
1) 1. Ke4-d3 Kc5-b4 2. Lg6-e4 Tc2-d2#
2) 1. Lg6-h7 Tc2-c3 2. Lh7-f5 Tc3-e3#
2) 1. Lg6-h7 Tc2-c3 2. Lh7-f5 Tc3-e3#
Yuri Bilokin: you can see 1...Rc3 2.Bf5 Re3# (2024-02-29)
Ladislav Packa: Perhaps it would be more interesting h#2* - Bh6-g5 and move the position one column to the right (a1=b1).
*1...Rd3 2.Bg5 Rf3#
1.Ke3 Kc4 2.Bf4 Re2# C+ by Popeye (2024-02-29)
Yuri Bilokin: the author envisaged two single-format solutions, so it is possible bBg5-g2 8/8/7B/2K5/4k3/8/2R3b1/8 (3+2) h#2 2.1…
1.Bh3 Rc3 2.Bf5 Re3# (IM)
1.Kd3 Kb4 2.Be4 Rd2# (IM) (2024-03-01)
comment
Ladislav Packa: Perhaps it would be more interesting h#2* - Bh6-g5 and move the position one column to the right (a1=b1).
*1...Rd3 2.Bg5 Rf3#
1.Ke3 Kc4 2.Bf4 Re2# C+ by Popeye (2024-02-29)
Yuri Bilokin: the author envisaged two single-format solutions, so it is possible bBg5-g2 8/8/7B/2K5/4k3/8/2R3b1/8 (3+2) h#2 2.1…
1.Bh3 Rc3 2.Bf5 Re3# (IM)
1.Kd3 Kb4 2.Be4 Rd2# (IM) (2024-03-01)
comment
Keywords: Aristocrat, Minimal, Miniature
Genre: h#
Computer test: Popeye 4.83
FEN: 8/8/6bB/2K5/4k3/8/2R5/8
Input: Marcin Banaszek, 2022-01-03
Last update: Marcin Banaszek, 2022-01-03 more...
Genre: h#
Computer test: Popeye 4.83
FEN: 8/8/6bB/2K5/4k3/8/2R5/8
Input: Marcin Banaszek, 2022-01-03
Last update: Marcin Banaszek, 2022-01-03 more...
24 - P1402506
Reinhardt Fiebig
Mirko Degenkolbe
10042 Seven Chess Notes 198, p. 19, 07/2022
(2+4) C+
h#6
Reinhardt Fiebig
Mirko Degenkolbe
10042 Seven Chess Notes 198, p. 19, 07/2022
(2+4) C+
h#6
1. e1=L a3 2. Lb4 axb4 3. h1=L b5 4. Lc6 bxc6 5. Kb8 c7+ 6. Ka8 c8=D#
Lösung:
1.e1L! [e1D?] a3! [a4?]
2.Lb4 axb4
3.h1L! [h1D?] b5
4.Lc6 bxc6
5.Kb8! c7
6.Ka8 [Rückkehr] c8D# - Mustermatt
Lösung:
1.e1L! [e1D?] a3! [a4?]
2.Lb4 axb4
3.h1L! [h1D?] b5
4.Lc6 bxc6
5.Kb8! c7
6.Ka8 [Rückkehr] c8D# - Mustermatt
(MD1790)
Eile-mit-Weile.
Weiße Auswahl im ersten Zug.
Schwarze Auswahl im ersten und dritten Zug.
Schwarzer Wartezug mit Rückkehr.
Weißer Excelsior.
Zweifache schwarze Läufer-Unterverwandlung.
Mustermatt.
Miniatur.
Sechssteiner.
Weißes Minimal.
Kindergarten-Problem
Klaus Funk: identischer Vorgänger: Ulf Hammerström 1994, P1095198 (2023-01-24)
comment
Eile-mit-Weile.
Weiße Auswahl im ersten Zug.
Schwarze Auswahl im ersten und dritten Zug.
Schwarzer Wartezug mit Rückkehr.
Weißer Excelsior.
Zweifache schwarze Läufer-Unterverwandlung.
Mustermatt.
Miniatur.
Sechssteiner.
Weißes Minimal.
Kindergarten-Problem
Klaus Funk: identischer Vorgänger: Ulf Hammerström 1994, P1095198 (2023-01-24)
comment
Keywords: Echo, Excelsior white, under-promotion (ll), Model mate, Minimal (B), Miniature, under-promotion key, Promotions to bishops, Promotion (D), konsekutive Umwandlungen 3 (llD), Switchback (k)
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: k7/p7/8/8/8/8/P3p2p/2K5
Input: Felber, Volker, 2022-07-07
Last update: Rainer Staudte, 2022-11-07 more...
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: k7/p7/8/8/8/8/P3p2p/2K5
Input: Felber, Volker, 2022-07-07
Last update: Rainer Staudte, 2022-11-07 more...
1. Tg4+ Kf3 2. Tc2 h5 3. Th4 Kg3 4. Sf5+ Kf3 5. Tf2#
1. Lg3+ Kxf6 2. Lf4 Kg6 3. Sg3 Kf6 4. e5+ Kg6 5. Lf5#
3. ... Kh7 4. Lf5+ Kh8 5. Le5#
3. ... Kh7 4. Lf5+ Kh8 5. Le5#
1. Ke2 Kf5 2. Kf3 Ke5 3. Sf6 Kf5 4. g4+ Ke5 5. Sd7#
4. ... Kg5 5. Sg8#
4. ... Kg5 5. Sg8#
1. Sh3 Ke4 2. Kc4 Kf3 3. Kd3 Kg2 4. Ke2 Kh1 5. Lb7#
1. Te2! c2 2. Txc2 Ke5 3. Td2 Kf5 4. Td5#
2. ... Kg5 3. Th2 Kf5 4. Th5#
1. ... Kg5 2. Te5+ Kh4 3. Sf6 Kh3,c2 4. Th5#
2. ... Kg5 3. Th2 Kf5 4. Th5#
1. ... Kg5 2. Te5+ Kh4 3. Sf6 Kh3,c2 4. Th5#
1. Kb4! Ke5 2. Sg4+ Kd4 Dd6#
2. ... Ke6 3. Df6#
1. ... d5 2. Kc5 Kd7 3. Lg4+ Kc7 4. Dc8#
2. ... Ke5 3. Df7 d4 4. Sg4#
1. ... d6 2. Lc6 Ke5 3. Sg4+ Ke6 4. Df6#
2. ... Ke6 3. Df6#
1. ... d5 2. Kc5 Kd7 3. Lg4+ Kc7 4. Dc8#
2. ... Ke5 3. Df7 d4 4. Sg4#
1. ... d6 2. Lc6 Ke5 3. Sg4+ Ke6 4. Df6#
1. Da6! Kd4 2. Dc6 Ke5 3. Kg4 ... 4. Sf3#
1. ... Kf4 2. Df6#
1. ... Kd5 2. c3 Kc5 3. d4+ Kd5 4. De6#
2. ... Ke5 3. De6+ Kf4 4. Df6#
1. ... Kf5 2. Sf3 Ke4 3. De6+
3. ... Kxf3 4. De3#
3. ... Kf4 4. Dg4#
2. ... Kf4 3. De6 ... 4. Dg4#
3. ... Kxf3 4. De3#
1. ... Kf4 2. Df6#
1. ... Kd5 2. c3 Kc5 3. d4+ Kd5 4. De6#
2. ... Ke5 3. De6+ Kf4 4. Df6#
1. ... Kf5 2. Sf3 Ke4 3. De6+
3. ... Kxf3 4. De3#
3. ... Kf4 4. Dg4#
2. ... Kf4 3. De6 ... 4. Dg4#
3. ... Kxf3 4. De3#
1. Df8! Kd4 2. Dxf5 ... 3. Dd7#
2. ... Kc4 3. Db5+ Kd4 4. Dd5#
1. ... Kf4 2. Dg7 ... 3. Dg3#
1. ... Ke6 2. f4 ... 3. Lh4 ... 4. De7#
1. ... f4 2. f3 Kd4 3. Dxf4+ Kc5 4. Lf2#
3. ... Kd3 4. De4#
2. ... Ke6 3. Lh4 Kd7 4. De7#
3. ... Ke5 4. Df6#
2. ... Kc4 3. Db5+ Kd4 4. Dd5#
1. ... Kf4 2. Dg7 ... 3. Dg3#
1. ... Ke6 2. f4 ... 3. Lh4 ... 4. De7#
1. ... f4 2. f3 Kd4 3. Dxf4+ Kc5 4. Lf2#
3. ... Kd3 4. De4#
2. ... Ke6 3. Lh4 Kd7 4. De7#
3. ... Ke5 4. Df6#
1. Sd4! Kd3 2. De2+ Kc3 3. Dc2#
1. ... Ke5 2. De3+ Kf6 3. De7#
1. ... h3 2. Dg3 ... 3. Scd6#
1. ... g5 2. Df3+ Ke5 3. Df5#
1. ... Ke5 2. De3+ Kf6 3. De7#
1. ... h3 2. Dg3 ... 3. Scd6#
1. ... g5 2. Df3+ Ke5 3. Df5#
1. Sg6! droht 2. Ke2 ... 3. De5#
1. ... c2 2. De5+ Kd3 3. De3#
1. ... Kd3 2. De2+ Kd4 3. Dc4#
1. ... c2 2. De5+ Kd3 3. De3#
1. ... Kd3 2. De2+ Kd4 3. Dc4#
a) 1. Sc6! c4 2. De7+ Kd5 3. De5#
1. ... Kc7 2. Dd8+ Kb7 3. Sa5#
1. ... Kd5 2. Df4 ... 3. Se7#
2. ... c4 3. De5#
1. ... Lb6 2. De7+ Kd5 3. De6#
b) 1. Sd5! c4 2. De7+ Kxd5 3. De5#
1. ... Kxd5 2. Dd3#
1. ... Kd7 2. De7+ Kc8 3. Dc7#
1. ... Kc7 2. Dd8+ Kb7 3. Sa5#
1. ... Kd5 2. Df4 ... 3. Se7#
2. ... c4 3. De5#
1. ... Lb6 2. De7+ Kd5 3. De6#
b) 1. Sd5! c4 2. De7+ Kxd5 3. De5#
1. ... Kxd5 2. Dd3#
1. ... Kd7 2. De7+ Kc8 3. Dc7#
36 - P1403679
Vladimir Kozhakin
Anastasia P. Bazhan
10065 Seven Chess Notes 199 08/2022
(5+2)
#3
b) wLh2->a3
Vladimir Kozhakin
Anastasia P. Bazhan
10065 Seven Chess Notes 199 08/2022
(5+2)
#3
b) wLh2->a3
a) 1. Dc4! Kf5 2. Dc6 ... 3. Lh3#
2. ... Kg4 3. Dg6#
1. ... Ke3 2. Dxd4+ Ke2 3. Dd2#
b) 1. Se5+! Ke3 2. Lc1+ Ke2 3. Df1#
1. ... Kxe5 2. Le7 ... 3. Df6#
2. ... Kg4 3. Dg6#
1. ... Ke3 2. Dxd4+ Ke2 3. Dd2#
b) 1. Se5+! Ke3 2. Lc1+ Ke2 3. Df1#
1. ... Kxe5 2. Le7 ... 3. Df6#
1. e4! Ke5 2. Ke3 g4 3. De6#
1. ... Kf3 2. Dh3+ Kf4 3. Dg3#
1. ... Kg4 2. Dh2 Kf3 3. Dg3#
1. ... Kf3 2. Dh3+ Kf4 3. Dg3#
1. ... Kg4 2. Dh2 Kf3 3. Dg3#
1. Kg3! Kc3 2. Dd1 ... 3. Tb3#
1. ... Ke5 2. Td7 ... 3. Df5#
1. ... Kc5 2. De4 Kd6 3. De7#
1. ... Kd3 2. Dd1+ Ke4 3. Te7#
2. ... Kc3 3. Tb3#
2. ... Kxe3 3. Te7#
1. ... c5 2. Dd5+ Kc3 3. Tb3#
2. ... Kxe3 3. Te7#
1. ... Ke5 2. Td7 ... 3. Df5#
1. ... Kc5 2. De4 Kd6 3. De7#
1. ... Kd3 2. Dd1+ Ke4 3. Te7#
2. ... Kc3 3. Tb3#
2. ... Kxe3 3. Te7#
1. ... c5 2. Dd5+ Kc3 3. Tb3#
2. ... Kxe3 3. Te7#
1. Dg7! Kc3 2. Dxe5+ Kxd2 3. De1#
2. ... Kxb4 3. Da5#
1. ... Ke3 2. Dg1+ Kxd2 3. De1#
2. ... Kf4 3. Tf1#
2. ... Ke2 3. De1#
1. ... Kc5 2. Da7+ Kxb4 3. Da5#
2. ... Kd6 3. Ta6#
2. ... Kb5 3. Da5#
2. ... Kxb4 3. Da5#
1. ... Ke3 2. Dg1+ Kxd2 3. De1#
2. ... Kf4 3. Tf1#
2. ... Ke2 3. De1#
1. ... Kc5 2. Da7+ Kxb4 3. Da5#
2. ... Kd6 3. Ta6#
2. ... Kb5 3. Da5#
1. b4! d3 2. Sac4 Kd5 3. Dd7#
2. ... Kf5 3. Df7#
1. ... Kd5 2. Df7+ Kd6 3. Sdc4#
2. ... Ke5 3. Sac4#
1. ... Kf5 2. Df7+ Ke5 3. Sac4#
1. ... Kd6 2. Df7 Ke5 3. Sdc4#
2. ... Ke5 3. Sac4#
2. ... Kf5 3. Df7#
1. ... Kd5 2. Df7+ Kd6 3. Sdc4#
2. ... Ke5 3. Sac4#
1. ... Kf5 2. Df7+ Ke5 3. Sac4#
1. ... Kd6 2. Df7 Ke5 3. Sdc4#
2. ... Ke5 3. Sac4#
a) 1. Sf8! c5 2. Dd7+ Ke5 3. De6#
1. ... Kc5 2. Sg6 Kd6 3. De7#
1. ... Ke5 2. De7+ Kf5 3. Lg6#
b) 1. Sh6! c5 2. Lc4 Kd5 3. Sf7#
2. ... Ke5 3. De7#
1. ... Kc5 2. Sg8 Kd6 3. De7#
1. ... Ke5 2. De7#
1. ... Kc5 2. Sg6 Kd6 3. De7#
1. ... Ke5 2. De7+ Kf5 3. Lg6#
b) 1. Sh6! c5 2. Lc4 Kd5 3. Sf7#
2. ... Ke5 3. De7#
1. ... Kc5 2. Sg8 Kd6 3. De7#
1. ... Ke5 2. De7#
1. e7! d2 2. Ld7 ... 3. e8=D#,e8=T#
1. ... dxc2 2. Lc6 ... 3. e8=D#,e8=T#
1. ... Kc8 2. La4,Lb5,Lc6 ... 3. e8=D#,e8=T#
1. ... dxc2 2. Lc6 ... 3. e8=D#,e8=T#
1. ... Kc8 2. La4,Lb5,Lc6 ... 3. e8=D#,e8=T#
Henrik Juel: seven threats, 2.L~, the trial after 1... Kc8, and the promotion mate dual (2022-08-17)
comment
comment
Genre: 3#
FEN: 1k2B3/8/1K2P3/8/8/3p4/2P5/8
Input: Rainer Staudte, 2022-08-17
Last update: Rainer Staudte, 2022-08-17 more...
1. Dg1! Kd5 2. Dg5#
1. ... Kf4 2. Ld6#
1. ... Kf6 2. Dg7#
1. ... Kf4 2. Ld6#
1. ... Kf6 2. Dg7#
Genre: 2#
FEN: 5B2/8/8/4k3/3N4/2K2P2/8/Q7
Input: Rainer Staudte, 2022-08-17
Last update: Rainer Staudte, 2022-08-17 more...
1. Lh5! Kf4 2. De5#
1. ... Kh4 2. Sf3#
1. ... Kh6 2. Dg6#
1. ... Kf6,Kf5 2. De5#
1. ... Kh4 2. Sf3#
1. ... Kh6 2. Dg6#
1. ... Kf6,Kf5 2. De5#
Genre: 2#
FEN: 4Q3/8/6B1/6k1/3P4/8/5PK1/6N1
Input: Rainer Staudte, 2022-08-17
Last update: Rainer Staudte, 2022-08-17 more...
a) 1. Th5! droht 2. De7#
1. ... Kxf6 2. Th6#
b) 1. Ld4! droht 2. Df7#
1. ... d5 2. Tf6#
c) 1. Tc7! d5 2. Tc6#
1. ... Kd5 2. Df5#
1. ... Kxf6 2. Df7#
1. ... Kxf6 2. Th6#
b) 1. Ld4! droht 2. Df7#
1. ... d5 2. Tf6#
c) 1. Tc7! d5 2. Tc6#
1. ... Kd5 2. Df5#
1. ... Kxf6 2. Df7#
a) 1. Sxd6! droht 2. Df5#
1. ... Kd5 2. De4#
1. ... Kf6 2. Sf7#
b) 1. Sh4! droht 2. Df5#
1. ... d5 2. De7#
1. ... Kf6 2. De7#
1. ... Kd5 2. De4#
1. ... Kf6 2. Sf7#
b) 1. Sh4! droht 2. Df5#
1. ... d5 2. De7#
1. ... Kf6 2. De7#
1. Db4! Ke6 2. Sb6#
1. ... Kc6 2. Dc5#
1. ... Kc6 2. Dc5#
48 - P1404059
Steven B. Dowd
Mirko Degenkolbe
10112 Seven Chess Notes 200, p. 17, 09/2022
Lob
(4+3)
#7
Steven B. Dowd
Mirko Degenkolbe
10112 Seven Chess Notes 200, p. 17, 09/2022
Lob
(4+3)
#7
1. Ld5! Ka2 2. Sc1+ Ka1 3. Sd3 Ka2 4. Kc1 Ka3 5. Kb1 e4 6. Se1 e3 7. Sc2#
4. ... e4 5. Sxb4+ Ka3,Ka1 6. Sc2+ Ka2 7. b4#
4. ... e4 5. Sxb4+ Ka3,Ka1 6. Sc2+ Ka2 7. b4#
Keywords: Miniature, Model mate
Genre: n#
FEN: 8/8/8/4p3/1p2B3/kP6/2K1N3/8
Input: Felber, Volker, 2022-09-06
Last update: Felber, Volker, 2023-08-07 more...
Genre: n#
FEN: 8/8/8/4p3/1p2B3/kP6/2K1N3/8
Input: Felber, Volker, 2022-09-06
Last update: Felber, Volker, 2023-08-07 more...
1. De6! Kd4 2. Dc8 Ke4 3. Df8 Kd4 4. Db4#
3. ... d4 4. Lf3#
1. ... Kxf4 2. Lf3 droht 3. Kf2 ... 4. Df6#
2. ... Kg3 3. Dg4+ Kh2 4. Dg2#
1. ... d4 2. Lf3+ Kxf4 3. Kf2 Kg5,d3 4. Df6#
3. ... d4 4. Lf3#
1. ... Kxf4 2. Lf3 droht 3. Kf2 ... 4. Df6#
2. ... Kg3 3. Dg4+ Kh2 4. Dg2#
1. ... d4 2. Lf3+ Kxf4 3. Kf2 Kg5,d3 4. Df6#
1. Sd1? droht 2. Sb2# A
1. ... c5! a
1. Se4? droht 2. Dc5# B
1. ... d2! b
1. Sa4! droht 2. Sb2# A 2. Dc5# B
1. ... d2 2. Sb2# A
1. ... c5 2. Dxc5# B
1. ... c5! a
1. Se4? droht 2. Dc5# B
1. ... d2! b
1. Sa4! droht 2. Sb2# A 2. Dc5# B
1. ... d2 2. Sb2# A
1. ... c5 2. Dxc5# B
Keywords: Hannelius theme, Miniature
Genre: 2#
FEN: 8/2p5/8/4Q3/2k5/K1Np4/8/5n2
Reprints: Seven Chess Notes 201 10/2022
Input: Rainer Staudte, 2022-10-19
Last update: Felber, Volker, 2022-11-07 more...
Genre: 2#
FEN: 8/2p5/8/4Q3/2k5/K1Np4/8/5n2
Reprints: Seven Chess Notes 201 10/2022
Input: Rainer Staudte, 2022-10-19
Last update: Felber, Volker, 2022-11-07 more...
1. Db3! Kc1 2. De3 Kd1 3. Dg1#
2. ... e1=D 3. Da3#
1. ... Ke1 2. Dg3 Kd1 3. Dg1#
2. ... Kf1 3. Lh3#
1.Db3! (Zugzwang) …Kc1
2.De3! (Zugzwang) …Kd1 / …e1D
3.Dg1# - Mustermatt / Da3#
1. …Ke1
2.Dg3+ …Kd1 / …Kf1
3.Dg1# - Mustermatt / Lh3#
2. ... e1=D 3. Da3#
1. ... Ke1 2. Dg3 Kd1 3. Dg1#
2. ... Kf1 3. Lh3#
1.Db3! (Zugzwang) …Kc1
2.De3! (Zugzwang) …Kd1 / …e1D
3.Dg1# - Mustermatt / Da3#
1. …Ke1
2.Dg3+ …Kd1 / …Kf1
3.Dg1# - Mustermatt / Lh3#
Keywords: Miniature, Model mate
Genre: 3#
Computer test: Gustav 4.1d
FEN: 8/8/8/8/Q5B1/8/K1ppp3/3k4
Input: Felber, Volker, 2022-11-05
Last update: Felber, Volker, 2022-11-05 more...
Genre: 3#
Computer test: Gustav 4.1d
FEN: 8/8/8/8/Q5B1/8/K1ppp3/3k4
Input: Felber, Volker, 2022-11-05
Last update: Felber, Volker, 2022-11-05 more...
52 - P1406369
Mirko Degenkolbe
10274 Seven Chess Notes 203, p. 20, 12/2022
Spezielle ehrende Erwähnung
(5+2) C+
s#7
b)-Tb5
Mirko Degenkolbe
10274 Seven Chess Notes 203, p. 20, 12/2022
Spezielle ehrende Erwähnung
(5+2) C+
s#7
b)-Tb5
a) 1. Tb6+! Txb6+ 2. Dh5-h6 Ke5 3. Dc8-c3+ Ke4 4. Dh6-h7+ Tg6 5. Df7-f1 Kd5 6. Df1-d3+ Ke6 7. Dh7-g8+ Txg8#
b) 1. Dh5-g6+! Ke5 2. Df7-f6+ Kd5 3. Df6-d8+ Ke5 4. Dg6-g3+ Ke4 5. Dc8-c6+ Kf5 6. Dc6-f3+ Ke6 7. Dd8-c8# Txc8#
b) 1. Dh5-g6+! Ke5 2. Df7-f6+ Kd5 3. Df6-d8+ Ke5 4. Dg6-g3+ Ke4 5. Dc8-c6+ Kf5 6. Dc6-f3+ Ke6 7. Dd8-c8# Txc8#
Keywords: Model mate, Aristocrat, Miniature, Echomatt, Non-standard material, Minimal
Computer test: Gustav 4.1d
FEN: 1rQ1K3/5Q2/3k4/1R5Q/8/8/8/8
Input: Felber, Volker, 2022-12-02
Last update: Felber, Volker, 2023-02-19 more...
Computer test: Gustav 4.1d
FEN: 1rQ1K3/5Q2/3k4/1R5Q/8/8/8/8
Input: Felber, Volker, 2022-12-02
Last update: Felber, Volker, 2023-02-19 more...
1. Sd6! Kd5 a 2. Lc4+ A Kxd6 3. Tf7# B
2. ... Ke5 b 3. Sf7#
1. ... Ke5 b 2. Lc4 droht 3. Sf7#
2. ... Kxd6 c 3. Tf7#
1. ... Kxd6 c 2. Te4+ Kd5 a 3. Lc6#
1. ... Ke7 2. Tf7+ B Kd8 3. Td7#
2. ... Ke6 3. Lc4# A
2. ... Ke5 b 3. Sf7#
1. ... Ke5 b 2. Lc4 droht 3. Sf7#
2. ... Kxd6 c 3. Tf7#
1. ... Kxd6 c 2. Te4+ Kd5 a 3. Lc6#
1. ... Ke7 2. Tf7+ B Kd8 3. Td7#
2. ... Ke6 3. Lc4# A
Genre: 3#
FEN: 8/5N2/1K2k3/1B6/5R2/8/7B/8
Input: Rainer Staudte, 2022-12-14
Last update: Rainer Staudte, 2022-12-14 more...
1. Df4? A droht 2. Sd6 B droht 3. De4+ Kc5 4. Dc4#
2. ... Ke6 3. Df5+ Ke7 4. Df7#
2. ... Kc6 3. Df7 Kc5 4. Dc4#
1. ... Ke6 a 2. Sd6 B droht 3. Df5+ Ke7 4. Df7#
2. ... Kd5 3. De4+ Kc5 4. Dc4#
2. ... Kd7 3. Dc4 Ke7 4. Df7#
1. ... Kc6!
1. Sd6! B droht 2. Df4 A droht 3. De4+ Kc5 4. Dc4#
2. ... Ke6 3. Df5+ Ke7 4. Df7#
2. ... Kc6 3. Df7 Kc5 4. Dc4#
1. ... Ke6 a 2. Df4 A droht 3. Df5+ Ke7 4. Df7#
2. ... Kd5 3. De4+ Kc5 4. Dc4#
2. ... Kd7 3. Dc4 Ke7 4. Df7#
1. ... Kd4 2. De3+ Kd5 3. De4+ Kc5 4. Dc4#
1. ... Ke5 2. Dg5+ Kd4 3. La5 Kd3 4. Dd2#
2. ... Ke6 3. Df5+ Ke7 4. Df7#
2. ... Ke6 3. Df5+ Ke7 4. Df7#
2. ... Kc6 3. Df7 Kc5 4. Dc4#
1. ... Ke6 a 2. Sd6 B droht 3. Df5+ Ke7 4. Df7#
2. ... Kd5 3. De4+ Kc5 4. Dc4#
2. ... Kd7 3. Dc4 Ke7 4. Df7#
1. ... Kc6!
1. Sd6! B droht 2. Df4 A droht 3. De4+ Kc5 4. Dc4#
2. ... Ke6 3. Df5+ Ke7 4. Df7#
2. ... Kc6 3. Df7 Kc5 4. Dc4#
1. ... Ke6 a 2. Df4 A droht 3. Df5+ Ke7 4. Df7#
2. ... Kd5 3. De4+ Kc5 4. Dc4#
2. ... Kd7 3. Dc4 Ke7 4. Df7#
1. ... Kd4 2. De3+ Kd5 3. De4+ Kc5 4. Dc4#
1. ... Ke5 2. Dg5+ Kd4 3. La5 Kd3 4. Dd2#
2. ... Ke6 3. Df5+ Ke7 4. Df7#
Keywords: Aristocrat, Miniature
Genre: n#
FEN: 8/1NB5/8/3k4/8/8/5K2/2Q5
Input: Rainer Staudte, 2022-12-14
Last update: Rainer Staudte, 2022-12-14 more...
Genre: n#
FEN: 8/1NB5/8/3k4/8/8/5K2/2Q5
Input: Rainer Staudte, 2022-12-14
Last update: Rainer Staudte, 2022-12-14 more...
55 - P1406970
Vladimir Kozhakin
A. Schtang
4 Seven Chess Notes , p. 15, 11/2022
4. Ehrende Erwähnung
Aljona Koschakina - 30
(4+3)
#2
Vladimir Kozhakin
A. Schtang
4 Seven Chess Notes , p. 15, 11/2022
4. Ehrende Erwähnung
Aljona Koschakina - 30
(4+3)
#2
1. Dh3! Kxd5 2. De6#
1. ... d3 2. Dxd3#
1. ... c2 2. Db3#
1. ... d3 2. Dxd3#
1. ... c2 2. Db3#
1. Sge7 h6 2. Kxf7 Kg5 3. Sg6 h5 4. Kg7 h4 5. Sd4 Kh5 6. Sf4+ Kg5 7. Sde6#
3. ... Kh5 4. Sfh4 Kg5 5. Sf3+ Kh5 6. Sf4#
3. ... Kh5 4. Sfh4 Kg5 5. Sf3+ Kh5 6. Sf4#
Henrik Juel: C+ Popeye 4.61 (duals in the short variation 3... Kh5 4.Kg7,Sd4,Sg3+,Sh4) (2023-01-02)
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comment
Genre: n#
FEN: 6N1/5p1p/5K2/5N1k/8/7B/8/8
Input: Rainer Staudte, 2023-01-02
Last update: Rainer Staudte, 2023-01-02 more...
1. Kf3 Kh2 2. Kg4 Kg1 3. Lh3 Kh2 4. Kh4 Kg1 5. Kg3 Kh1 6. Lf1 e2 7. Lg2+ Kg1 8. Lf2#
5. ... e2 6. Lf2+ Kh1 7. Lg2#
4. ... e2 5. Kg4 Kg1 6. Kg3 Kh1 7. Lg2+ Kg1 8. Lf2#
5. ... Kh1 6. Kg3 Kg1 7. Lf2+ Kh1 8. Lg2#
4. ... Kh1 5. Kg3 Kg1 6. Lg2 e2 7. Lf2#
5. ... e2 6. Lg2+ Kg1 7. Lf2#
5. ... e2 6. Lf2+ Kh1 7. Lg2#
4. ... e2 5. Kg4 Kg1 6. Kg3 Kh1 7. Lg2+ Kg1 8. Lf2#
5. ... Kh1 6. Kg3 Kg1 7. Lf2+ Kh1 8. Lg2#
4. ... Kh1 5. Kg3 Kg1 6. Lg2 e2 7. Lf2#
5. ... e2 6. Lg2+ Kg1 7. Lf2#
Genre: n#
FEN: 8/8/8/8/3p4/3Pp3/4K3/4BB1k
Input: Rainer Staudte, 2023-01-02
Last update: Rainer Staudte, 2023-01-02 more...
a) 1. Tb8? droht 2. Sg6#
1. ... Ld3 2. Sf6#
1. ... Lc8!
1. Sf6! droht 2. Sg6#
1. ... Ld3 2. Tb8#
b) 1. Tb8!
1. ... La5,Ld8~ 2. Sg6#
1. ... Lxe7 2. Sxe7#
1. ... Ld3 2. Sf6#
1. ... Lc8!
1. Sf6! droht 2. Sg6#
1. ... Ld3 2. Tb8#
b) 1. Tb8!
1. ... La5,Ld8~ 2. Sg6#
1. ... Lxe7 2. Sxe7#
Keywords: Aristocrat, Minimal, Miniature, Aristocrat
Genre: 2#
FEN: 6Nk/4N3/bR5K/8/8/8/8/8
Input: Rainer Staudte, 2023-01-02
Last update: Rainer Staudte, 2023-01-02 more...
Genre: 2#
FEN: 6Nk/4N3/bR5K/8/8/8/8/8
Input: Rainer Staudte, 2023-01-02
Last update: Rainer Staudte, 2023-01-02 more...
1. Tb8! Lh1,Lf3~ 2. Sb7# 2. Sc6# 2. Se6#
1. ... Lb7 2. Sxb7#
1. ... Lc6 2. Sxc6#
1. ... Lg4 2. Se6#
1. ... Lb7 2. Sxb7#
1. ... Lc6 2. Sxc6#
1. ... Lg4 2. Se6#
Henrik Juel: C+ Popeye 4.61, I guess, with the triple threat considered thematic (2023-01-02)
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Keywords: Aristocrat, Minimal, Miniature
Genre: 2#
FEN: 3N2k1/5R2/1R6/8/8/5b2/8/K4Q2
Input: Rainer Staudte, 2023-01-02
Last update: Rainer Staudte, 2023-01-02 more...
Genre: 2#
FEN: 3N2k1/5R2/1R6/8/8/5b2/8/K4Q2
Input: Rainer Staudte, 2023-01-02
Last update: Rainer Staudte, 2023-01-02 more...
1) 1. S5d4! Ka3 2. Kc3 Ka2 3. Sc2 Kb1 4. Lc4 Ka2 5. Sd2##
2. ... Ka4 3. Kb2 Kb4 4. Sc6+ Ka4 5. Sc5#
2) 1. Sc5+! Ka5 2. Lc8! Kb6 3. Kb4 Kc6 4. Sd7! Kd5 5. Lb7#
I.
1.S5d4! (Zugzwang) …Ka3
2.Kc3 …Ka2 / …Ka4
3.Sc2 / Kb2 …Kb1 / …Kb4
4.Lc4! / Sc6+ …Ka2 / …Ka4
5.Sd2# / Sc5#
II.
1.Sc5+! …Ka5
2.Lc8! [Lb7?] …Kb6
3.Kb4 …Kc6
4.Sd7! [Sa4?] …Kd5
5.Lb7#
Die beiden gleichwertig erscheinenden Versuche führen nicht zum Ziel.
In Lösung I. Versteckzug des weißen Läufers im vierten Zuge.
In Lösung II. weiße Auswahl im zweiten und vierten Zuge, Matt in der Brettmitte.
2. ... Ka4 3. Kb2 Kb4 4. Sc6+ Ka4 5. Sc5#
2) 1. Sc5+! Ka5 2. Lc8! Kb6 3. Kb4 Kc6 4. Sd7! Kd5 5. Lb7#
I.
1.S5d4! (Zugzwang) …Ka3
2.Kc3 …Ka2 / …Ka4
3.Sc2 / Kb2 …Kb1 / …Kb4
4.Lc4! / Sc6+ …Ka2 / …Ka4
5.Sd2# / Sc5#
II.
1.Sc5+! …Ka5
2.Lc8! [Lb7?] …Kb6
3.Kb4 …Kc6
4.Sd7! [Sa4?] …Kd5
5.Lb7#
Die beiden gleichwertig erscheinenden Versuche führen nicht zum Ziel.
In Lösung I. Versteckzug des weißen Läufers im vierten Zuge.
In Lösung II. weiße Auswahl im zweiten und vierten Zuge, Matt in der Brettmitte.
1. Th5! droht 2. Ta5#
1. ... Lc3 2. Kxc3 Kb1 3. Te5 Ka2 4. Txe7 Ka1 5. Kc2 ... 6. Ta7#
4. ... Kb1 5. Ta7 Kc1 6. Ta1#
3. ... e6 4. Txe6 Ka1 5. Kc2 ... 6. Ta6#
4. ... Ka2 5. Te1 Ka3 6. Ta1#
2. ... Ka2 3. Te5 Kb1 4. Txe7 Ka1 5. Kc2 ... 6. Ta7#
4. ... Ka2 5. Te1 Ka3 6. Ta1#
3. ... e6 4. Txe6 Ka1 5. Kc2 ... 6. Ta6#
4. ... Ka2 5. Te1 Ka3 6. Ta1#
1.Th5! (droht 2.Ta5#) …Lc3
[1. …Lb6? 2.Th8! …Ld8 3.Txd8 …~ 4.Ta8#; 2. …~ 3.Ta8+ …La5 / …La7 4.Txa5# / Txa7#]
2.Kxc3 …Kb1
3.Te5 …Ka2
4.Txe7 …Ka1 / …Kb1
5.Kc2 / Ta7 …~ / …Kc1
6.Ta7# / Ta1#
3. …e6 4.Txe6 …Ka1 5.Kc2 …~ 6.Ta6#
4. …Ka2 5.Te1 …Ka3 6.Ta1#
2. …Ka2
3.Te5 …Kb1
4.Txe7 …Ka1 / …Ka2
5.Kc2 / Te1 …~ / …Ka3
6.Ta7# / Ta1#
3. …e6 4.Txe6 …Ka1 5.Kc2 …~ 6.Ta6#
4. …Ka2 5.Te1 …Ka3 6.Ta1#
Echo.
1. ... Lc3 2. Kxc3 Kb1 3. Te5 Ka2 4. Txe7 Ka1 5. Kc2 ... 6. Ta7#
4. ... Kb1 5. Ta7 Kc1 6. Ta1#
3. ... e6 4. Txe6 Ka1 5. Kc2 ... 6. Ta6#
4. ... Ka2 5. Te1 Ka3 6. Ta1#
2. ... Ka2 3. Te5 Kb1 4. Txe7 Ka1 5. Kc2 ... 6. Ta7#
4. ... Ka2 5. Te1 Ka3 6. Ta1#
3. ... e6 4. Txe6 Ka1 5. Kc2 ... 6. Ta6#
4. ... Ka2 5. Te1 Ka3 6. Ta1#
1.Th5! (droht 2.Ta5#) …Lc3
[1. …Lb6? 2.Th8! …Ld8 3.Txd8 …~ 4.Ta8#; 2. …~ 3.Ta8+ …La5 / …La7 4.Txa5# / Txa7#]
2.Kxc3 …Kb1
3.Te5 …Ka2
4.Txe7 …Ka1 / …Kb1
5.Kc2 / Ta7 …~ / …Kc1
6.Ta7# / Ta1#
3. …e6 4.Txe6 …Ka1 5.Kc2 …~ 6.Ta6#
4. …Ka2 5.Te1 …Ka3 6.Ta1#
2. …Ka2
3.Te5 …Kb1
4.Txe7 …Ka1 / …Ka2
5.Kc2 / Te1 …~ / …Ka3
6.Ta7# / Ta1#
3. …e6 4.Txe6 …Ka1 5.Kc2 …~ 6.Ta6#
4. …Ka2 5.Te1 …Ka3 6.Ta1#
Echo.
1. Kh5! 2. Kh6 3. Kh7 4. Kg8 5. Kf7 6. Ke6 7. Kd5 8. Kc4 9. Kb3 10. Kxa2 11. Kb3 12. Kc4 13. Kd5 14. Ke6 15. Kf7 16. Kg8 17. Kh7 18. Kh6 19. Kh5 20. Kh4 21. Kh3 22. Kxh2 23. Kh3 24. Kh4 Th1#
Linearer Rundlauf des schwarzen Königs, wobei Hin – und Rückweg exakt gleich sind.
Am Ende gibt’s noch einen kleinen Schwenk.
Mustermatt.
Sechs Steine.
Linearer Rundlauf des schwarzen Königs, wobei Hin – und Rückweg exakt gleich sind.
Am Ende gibt’s noch einen kleinen Schwenk.
Mustermatt.
Sechs Steine.
1. Kb4! Kc7 2. Kc5 Kd7 3. Kd5 Ke7 4. Ke5 Kf7 5. Kf5 Ke7 6. Ke5 g6 7. Kf4 Kf6 8. Kg4 h6 9. Kf4 Ke6 10. Ke4 Kd6 11. Kd4 h5 12. Ke4 Ke6 13. Kf4 Kf6 14. g3 g5+ 15. Kf3 Kf7 16. Kf2 Ke8 17. Ke2 Kd8 18. Kd2 Ke8 19. Ke2
16. ... Ke6 17. Ke2 Kd6 18. Kd2 Kd5 19. Kd3 Ke5 20. Ke3 Kf5 21. Kf3 Kf6 22. Kf2 Ke6 23. Ke2
20. ... g4 21. Kd3 Kf5 22. Ke3 Kg5 23. Kf2 h4 24. gxh4+ Kxh4 25. Kg2 g3 26. Kg1 Kh3 27. Kh1 g2+ 28. Kg1 Kg4 patt
16. ... Ke6 17. Ke2 Kd6 18. Kd2 Kd5 19. Kd3 Ke5 20. Ke3 Kf5 21. Kf3 Kf6 22. Kf2 Ke6 23. Ke2
20. ... g4 21. Kd3 Kf5 22. Ke3 Kg5 23. Kf2 h4 24. gxh4+ Kxh4 25. Kg2 g3 26. Kg1 Kh3 27. Kh1 g2+ 28. Kg1 Kg4 patt
Henrik Juel: Strictly speaking, 28... Kg4 does not stalemate White (as 28... Kg3 would have done), but after 29.Kxg2 the game is still drawn (2023-01-17)
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Genre: Studies
FEN: 1k6/6pp/8/8/8/K7/6P1/8
Input: Rainer Staudte, 2023-01-17
Last update: Felber, Volker, 2023-01-17 more...
1. b5+! Ka5 2. Dc3+ Ka4 3. Sb6+ Kxb5 4. Sd5+ Ka4 5. Db3+ Ka5 6. Db4+ Ka6 7. Sc7+ Sxc7#
4. ... Ka6 5. Dc4+ Ka5 6. Db4+ Ka6 7. Sc7+ Sxc7#
4. ... Ka6 5. Dc4+ Ka5 6. Db4+ Ka6 7. Sc7+ Sxc7#
1. Dd6+! Ke8 2. b8=D+ Kf7 3. g8=L+ Kg7 4. Ddf8+ Kh8 5. Dh6+ Lh7 6. Df6+ Dg7 7. La2+ Lg8 8. Dh2+ Lh7 9. Dh1 Dxf6#
1. f4? Kg3? 2. Sg6! ... 6. Lg2#, 1. ... Kh5!
1. Kf3! Kh5 2. Sg4 Kg5 3. Kg3 Kf5,Kh5 4. Ld3+ Kg5 5. f4+ Kh5 6. Lg6#
2. ... Kh4 3. Kf4 Kh5 4. Se3 Kh4 5. Sf5+ Kh5 6. Le2#
1. ... Kg5 2. Sg4 Kf5,Kh5 3. Ld3+ Kg5 4. Kg3 Kh5 5. Lg6+ Kg5 6. f4#
1. f4? 1. ...Kg3? 2. Sg6! und Matt im sechsten Zuge mittels 6.Lg2#, aber 1. ...Kh5!
Lösung:
1.Kf3! (Zugzwang) …Kh5
2.Sg4 …Kg5 / …Kh4
3.Kg3 / Kf4 …Kf5 / …Kh5
4.Ld3+ / Se3 …Kg5 / …Kh4
5. f4+ / Sf5+ …Kh5 / …Kh5
6.Lg6# - Mustermatt / Le2#
1. …Kg5
2.Sg4 …Kf5, …Kh5 (2. ...Kh4 endet wiederum mit 6.Le2#)
3.Ld3+ …Kg5
4.Kg3 …Kh5
5.Lg6+ …Kg5
6. f4# - Mustermatt
Rex Solus.
Zweimal Mustermatt.
1. Kf3! Kh5 2. Sg4 Kg5 3. Kg3 Kf5,Kh5 4. Ld3+ Kg5 5. f4+ Kh5 6. Lg6#
2. ... Kh4 3. Kf4 Kh5 4. Se3 Kh4 5. Sf5+ Kh5 6. Le2#
1. ... Kg5 2. Sg4 Kf5,Kh5 3. Ld3+ Kg5 4. Kg3 Kh5 5. Lg6+ Kg5 6. f4#
1. f4? 1. ...Kg3? 2. Sg6! und Matt im sechsten Zuge mittels 6.Lg2#, aber 1. ...Kh5!
Lösung:
1.Kf3! (Zugzwang) …Kh5
2.Sg4 …Kg5 / …Kh4
3.Kg3 / Kf4 …Kf5 / …Kh5
4.Ld3+ / Se3 …Kg5 / …Kh4
5. f4+ / Sf5+ …Kh5 / …Kh5
6.Lg6# - Mustermatt / Le2#
1. …Kg5
2.Sg4 …Kf5, …Kh5 (2. ...Kh4 endet wiederum mit 6.Le2#)
3.Ld3+ …Kg5
4.Kg3 …Kh5
5.Lg6+ …Kg5
6. f4# - Mustermatt
Rex Solus.
Zweimal Mustermatt.
Keywords: Miniature, Rex solus (s), Model mate
Genre: n#
FEN: 5N2/8/8/8/2P4k/8/4KP1N/5B2
Input: Felber, Volker, 2023-04-03
Last update: Gunter Jordan, 2023-04-04 more...
Genre: n#
FEN: 5N2/8/8/8/2P4k/8/4KP1N/5B2
Input: Felber, Volker, 2023-04-03
Last update: Gunter Jordan, 2023-04-04 more...
a) 1. Sg6? Kxd4 2. Te3 Kc4 3. La3 Kd4 4. Lc5+ Kc4 5. Se5#
1. ... Kf5!
1. Ld2! Kxd4 2. Te3 Kc4 3. La5 Kd4 4. Sf5+ Kc4 5. Tc3#
b) 1. Lf2! Kf4 2. Tg3 Ke4 3. Kc5 Kf4 4. Kc4 Ke4 5. Tg4#
1. ... Kf5!
1. Ld2! Kxd4 2. Te3 Kc4 3. La5 Kd4 4. Sf5+ Kc4 5. Tc3#
b) 1. Lf2! Kf4 2. Tg3 Ke4 3. Kc5 Kf4 4. Kc4 Ke4 5. Tg4#
68 - P1409858
Valery Ivanov
Mikhail R. Kostylev
4103 Seven Chess Notes 85 05/02/2013
(4+3)
#6*
b) wLb5->d3
Valery Ivanov
Mikhail R. Kostylev
4103 Seven Chess Notes 85 05/02/2013
(4+3)
#6*
b) wLb5->d3
a) 1. ... Kd1 2. La4 Kc1 3. Se2+ Kd1 4. Sf4 Kc1 5. Sd3+ Kd1 6. Sd4#
1. Ld3! Kd1 2. Se6 Kc1 3. Sc5 Kd1 4. Se3+ Ke1 5. Se4 d1=D,~ 6. Sg2#
b) 1. ... Kd1 2. Se6 Kc1 3. Sc5 Kd1 4. Se3+ Ke1 5. Se4 d1=D,~ 6. Sg2#
1. Lf5! Kd1 2. Sb4 Ke1 3. Sd3+ Kf1 4. Lh3+ Kg1 5. Sf3+ Kh1 6. Sf2#
1. Ld3! Kd1 2. Se6 Kc1 3. Sc5 Kd1 4. Se3+ Ke1 5. Se4 d1=D,~ 6. Sg2#
b) 1. ... Kd1 2. Se6 Kc1 3. Sc5 Kd1 4. Se3+ Ke1 5. Se4 d1=D,~ 6. Sg2#
1. Lf5! Kd1 2. Sb4 Ke1 3. Sd3+ Kf1 4. Lh3+ Kg1 5. Sf3+ Kh1 6. Sf2#
a) 1. Ld5! Ka4 2. Kc6 Ka5 3. Lb3 Ka6 4. Lc5 Ka5 5. Lb6+ Ka6 6. Lc4#
1. ... Ka6 2. Kc6 Ka5 3. Lb3 Ka6 4. Lc5 Ka5 5. Lb6+ Ka6 6. Lc4#
2. ... Ka7 3. Lc4 Ka8 4. Kc7 Ka7 5. Lc5+ Ka8 6. Ld5#
b) 1. Kd6! Ka6 2. Kc7 Ka5 3. Lb6+ Ka6 4. Ld5 Kb5 5. Lb3 Ka6 6. Lc4#
1. ... Ka6 2. Kc6 Ka5 3. Lb3 Ka6 4. Lc5 Ka5 5. Lb6+ Ka6 6. Lc4#
2. ... Ka7 3. Lc4 Ka8 4. Kc7 Ka7 5. Lc5+ Ka8 6. Ld5#
b) 1. Kd6! Ka6 2. Kc7 Ka5 3. Lb6+ Ka6 4. Ld5 Kb5 5. Lb3 Ka6 6. Lc4#
SCHRECKE: Beide Zwillingsteile sind korrekt!
b) hat die eindeutige Lösung: 1. Kd6! Ka6 2. Kc7 Ka5 3. Lb6+ Ka6 4. Ld5 Kb5 5. Lb3 Ka6 6. Lc4# (2023-05-22)
Henrik Juel: You are right, Michael; in b) the dual appears in the threat, which is irrelevant here
C+ Popeye 4.61 (by default this applies to the entire problem, here both twins) (2023-05-22)
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b) hat die eindeutige Lösung: 1. Kd6! Ka6 2. Kc7 Ka5 3. Lb6+ Ka6 4. Ld5 Kb5 5. Lb3 Ka6 6. Lc4# (2023-05-22)
Henrik Juel: You are right, Michael; in b) the dual appears in the threat, which is irrelevant here
C+ Popeye 4.61 (by default this applies to the entire problem, here both twins) (2023-05-22)
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* 1. ... Kd4 d 2. Dc3# E
1. ... fxe4 c 2. Df6#
1. Dd3? droht 2. Dd6#
1. ... Ke6 a 2. Dd5# A
1. ... Kf4 b 2. Dg3# B
1. ... f4 2. Dd5#
1. ... fxe4! c
1. Dh5? Ke6 a 2. De8# C
1. ... Kf4 b 2. Lc7# D
1. ... Kd4! d
1. Sc3? Kd6 2. Dd5#
1. ... Ke6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sf2? Kd6 2. Dd5#
1. ... Ke6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sg3? Kd6 2. Dd5#
1. ... Ke6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sg5? Kd6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sf6? Kd6 2. Dd5#
1. ... Ke6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sd6? Kd4 2. De3#
1. ... Kxd6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Ke6! e
1. Sc5? Kd6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sd2! Kd4 d 2. De3# F
1. ... Ke6 e 2. Dd5# A
1. ... Kd6 2. Dd5#
1. ... f4 2. Dd5#
1. ... fxe4 c 2. Df6#
1. Dd3? droht 2. Dd6#
1. ... Ke6 a 2. Dd5# A
1. ... Kf4 b 2. Dg3# B
1. ... f4 2. Dd5#
1. ... fxe4! c
1. Dh5? Ke6 a 2. De8# C
1. ... Kf4 b 2. Lc7# D
1. ... Kd4! d
1. Sc3? Kd6 2. Dd5#
1. ... Ke6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sf2? Kd6 2. Dd5#
1. ... Ke6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sg3? Kd6 2. Dd5#
1. ... Ke6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sg5? Kd6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sf6? Kd6 2. Dd5#
1. ... Ke6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sd6? Kd4 2. De3#
1. ... Kxd6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Ke6! e
1. Sc5? Kd6 2. Dd5#
1. ... f4 2. Dd5#
1. ... Kd4!
1. Sd2! Kd4 d 2. De3# F
1. ... Ke6 e 2. Dd5# A
1. ... Kd6 2. Dd5#
1. ... f4 2. Dd5#
a) 1. Kh1 h4 2. Kh2 f3 3. Kg3 e4 4. Kf4 Kf2 5. e5 g3#
b) 1. Kc2 e4 2. Kd3 f3 3. Ke3 h4 4. Kf4 Kf2 5. e5 g3#
Lösungen:
a)
1.Kh1 h4 [A]
2.Kh2 f3 [B]
3.Kg3 e4 [C]
4.Kf4 Kf2
5. e5 g3# - Idealmatt
b)
1.Kc2 e4 [C]
2.Kd3 f3 [B]
3.Ke3 h4 [A]
4.Kf4 Kf2
5. e5 g3# - Idealmatt
Zyklus der ersten bis dritten weißen Züge ABC – CBA.
In Lösung a) ist der Schlüssel ein Wartezug.
Zweimal Idealmatt.
Weiße Homebase komplett.
b) 1. Kc2 e4 2. Kd3 f3 3. Ke3 h4 4. Kf4 Kf2 5. e5 g3#
Lösungen:
a)
1.Kh1 h4 [A]
2.Kh2 f3 [B]
3.Kg3 e4 [C]
4.Kf4 Kf2
5. e5 g3# - Idealmatt
b)
1.Kc2 e4 [C]
2.Kd3 f3 [B]
3.Ke3 h4 [A]
4.Kf4 Kf2
5. e5 g3# - Idealmatt
Zyklus der ersten bis dritten weißen Züge ABC – CBA.
In Lösung a) ist der Schlüssel ein Wartezug.
Zweimal Idealmatt.
Weiße Homebase komplett.
Keywords: Miniature, Kindergarten Problem, Minimal, Homebase, Kindergarten Problem, Homebase, Ideal mate, Cycle
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/8/4p3/8/8/8/4PPPP/4K1k1
Input: Felber, Volker, 2023-06-13
Last update: Felber, Volker, 2023-06-13 more...
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/8/4p3/8/8/8/4PPPP/4K1k1
Input: Felber, Volker, 2023-06-13
Last update: Felber, Volker, 2023-06-13 more...
1. Se8! Kxe6 2. Dd6#
1. ... Kxe8,S~ 2. Dc6#
1. ... Sxe6 2. Sf6#
1. ... Kxe8,S~ 2. Dc6#
1. ... Sxe6 2. Sf6#
Keywords: Aristocrat, Minimal, Miniature
Genre: 2#
FEN: 8/2nkB1N1/4R1K1/2Q5/8/8/8/8
Input: Rainer Staudte, 2023-07-03
Last update: Felber, Volker, 2023-07-12 more...
Genre: 2#
FEN: 8/2nkB1N1/4R1K1/2Q5/8/8/8/8
Input: Rainer Staudte, 2023-07-03
Last update: Felber, Volker, 2023-07-12 more...
73 - P1410865
Mirko Degenkolbe
10582 Seven Chess Notes 210, p. 23, 07/2023
spezielles Lob
Abt. h#5,5-n
PR Alexej Iwunin
(5+1) C+
h#6
0.2.1...
b) wKf1<->sKc1
Mirko Degenkolbe
10582 Seven Chess Notes 210, p. 23, 07/2023
spezielles Lob
Abt. h#5,5-n
PR Alexej Iwunin
(5+1) C+
h#6
0.2.1...
b) wKf1<->sKc1
a1) 1. ... d4 2. Kd2 d5 3. Ke3 d6 4. Kf4 d7 5. Kg3 d8=D 6. Kh2 Dh4#
a2) 1. ... g4 2. Kxd2 g5 3. Ke3 g6 4. Kf4 g7 5. Kg3 g8=D+ 6. Kh2 Dg2#
b1) 1. ... b4 2. Kxe2 b5 3. Kd3 b6 4. Kc4 b7 5. Kb3 b8=D+ 6. Ka2 Db2#
b2) 1. ... e4 2. Ke2 e5 3. Kd3 e6 4. Kc4 e7 5. Kb3 e8=D 6. Ka2 Da4#
Komplett gleichbleibende schwarze Züge innerhalb der Lösung a) und innerhalb der Lösung b) mit völlig anderen Mattbildern.
Vier verschiedene Excelsiors. Jeder Bauer, der sich auf dem Brett befindet, führt einen Excelsior aus. Zweimal Rückkehr im Mattzug. Zweimal Chamäleonechomatts.
Rex solus. Sechssteiner
a2) 1. ... g4 2. Kxd2 g5 3. Ke3 g6 4. Kf4 g7 5. Kg3 g8=D+ 6. Kh2 Dg2#
b1) 1. ... b4 2. Kxe2 b5 3. Kd3 b6 4. Kc4 b7 5. Kb3 b8=D+ 6. Ka2 Db2#
b2) 1. ... e4 2. Ke2 e5 3. Kd3 e6 4. Kc4 e7 5. Kb3 e8=D 6. Ka2 Da4#
Komplett gleichbleibende schwarze Züge innerhalb der Lösung a) und innerhalb der Lösung b) mit völlig anderen Mattbildern.
Vier verschiedene Excelsiors. Jeder Bauer, der sich auf dem Brett befindet, führt einen Excelsior aus. Zweimal Rückkehr im Mattzug. Zweimal Chamäleonechomatts.
Rex solus. Sechssteiner
Keywords: Miniature, Kindergarten Problem, Rex solus (s), Excelsior white, Promotion (D), Chameleon Echo, Rückkehr nach Umwandlung (in a2+b1), Round Trip (B/D in a2+b1), Twin, Symmetrical solution
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/8/8/8/8/8/1P1PP1P1/2k2K2
Input: Felber, Volker, 2023-07-11
Last update: Gunter Jordan, 2024-02-04 more...
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/8/8/8/8/8/1P1PP1P1/2k2K2
Input: Felber, Volker, 2023-07-11
Last update: Gunter Jordan, 2024-02-04 more...
1. Ta7! Lh7 2. Txh7 Ka1 3. Ta7+ Kb1 4. Lc2#
1. ... Ld3 2. La2+ Ka1 3. Lc4+ Kb1 4. Lxd3#
1. ... Le4 2. La2+ Ka1 3. Ld5+ Kb1 4. Lxe4#
1. ... Lf5 2. La2+ Ka1 3. Le6+ Kb1 4. Lxf5#
1. ... Sf7 2. La2+ Ka1 3. Lxf7+ Kb1 4. Lxg6#
1. ... Ld3 2. La2+ Ka1 3. Lc4+ Kb1 4. Lxd3#
1. ... Le4 2. La2+ Ka1 3. Ld5+ Kb1 4. Lxe4#
1. ... Lf5 2. La2+ Ka1 3. Le6+ Kb1 4. Lxf5#
1. ... Sf7 2. La2+ Ka1 3. Lxf7+ Kb1 4. Lxg6#
Keywords: anticipated (P1139118), Miniature
Genre: n#
FEN: 7n/8/6b1/8/8/1B6/Rp1K4/1k6
Input: Rainer Staudte, 2023-07-29
Last update: Rainer Staudte, 2023-07-29 more...
Genre: n#
FEN: 7n/8/6b1/8/8/1B6/Rp1K4/1k6
Input: Rainer Staudte, 2023-07-29
Last update: Rainer Staudte, 2023-07-29 more...
75 - P1411396
Vladimir N. Kovalenko
9433 Seven Chess Notes 187 08/2022
6. Ehrende Erwähnung
(4+3)
#3
Vladimir N. Kovalenko
9433 Seven Chess Notes 187 08/2022
6. Ehrende Erwähnung
(4+3)
#3
1. ... Kc5 a 2. De5+ Kb6 3. Sc8#
1. ... Kc3 a 2. Df2! ... 3. Sd5#
1. Sg6! droht 2. De5#
2. Dc4+ Ke3 3. Df4#
1. ... Kc5 a 2. De3+ Kd5 3. De5#
2. ... Kd6 3. De5#
1. ... Kc3 b 2. Ka3! droht 3. Dd3# 3. Db2#
2. ... Kd4 3. De5#
1. ... Kc3 a 2. Df2! ... 3. Sd5#
1. Sg6! droht 2. De5#
2. Dc4+ Ke3 3. Df4#
1. ... Kc5 a 2. De3+ Kd5 3. De5#
2. ... Kd6 3. De5#
1. ... Kc3 b 2. Ka3! droht 3. Dd3# 3. Db2#
2. ... Kd4 3. De5#
1. Ta7! droht 2. Txb7+ Ka5 3. Lc6 Ka6 4. Sc5+ Ka5 5. Tb5#
2. ... Ka6,Ka4 3. Ld5! Ka5 4. Lc4 Ka4 5. Ta7#
1. ... b6 2. Ta1! Kc4 3. Tb1! droht 4. Kd2 ... 5. Tb4#
3. ... Kc3 4. Ld5 droht 5. Tc1#
2. ... Ka6,Ka4 3. Ld5! Ka5 4. Lc4 Ka4 5. Ta7#
1. ... b6 2. Ta1! Kc4 3. Tb1! droht 4. Kd2 ... 5. Tb4#
3. ... Kc3 4. Ld5 droht 5. Tc1#
1. Da6! Ke4 2. Dd6! Ke3 3. Df4+ Kd3 4. Td2#
1. ... Ke5 2. Dc6! Kd4 3. Te2! Kd3 4. De4#
1. ... Kd5 2. Te2! Kc5 3. Td2! Kb4 4. Db5#
2. ... Kd4 3. Dc6! Kd3 4. De4#
1. ... Ke3 2. Te2+ Kf3 3. Kh3! Kf4 4. Df6#
2. ... Kd4 3. Dc6! Kd3 4. De4#
2. ... Kf4 3. Dg6! Kf3 4. De4#
1. ... Ke5 2. Dc6! Kd4 3. Te2! Kd3 4. De4#
1. ... Kd5 2. Te2! Kc5 3. Td2! Kb4 4. Db5#
2. ... Kd4 3. Dc6! Kd3 4. De4#
1. ... Ke3 2. Te2+ Kf3 3. Kh3! Kf4 4. Df6#
2. ... Kd4 3. Dc6! Kd3 4. De4#
2. ... Kf4 3. Dg6! Kf3 4. De4#
1. Ke7? droht 2. Se6! ... 3. Sdf4! ... 4. Td5#
1. ... Kf5 2. Kd6! Kg5 3. Th7! Kf5 4. Th5#
1. ... Kd4!
1. Th7? Kd4 2. Sd7! Kd3 3. Th2 Kd4 4. Td2#
1. ... Kd6!
1. Tc7? Kd6 a 2. Sd7! Ke6 3. Se7+ Kd6 4. Tc6#
1. ... Kd4!
1. Tb7! Kd6 a 2. f4! droht 3. Tb6+ Kc5 4. Se6#
2. ... Kc5 3. Se6+ Kc6 4. Tb6#
3. ... Kc5-d6 4. Tb6#
1. ... Kd4 2. Sd7! Kd3 3. Tb2! Kd4 4. Td2#
1. ... Kf5 2. Te7! Kg5 3. Th7! Kf5 4. Th5#
1. ... Kf5 2. Kd6! Kg5 3. Th7! Kf5 4. Th5#
1. ... Kd4!
1. Th7? Kd4 2. Sd7! Kd3 3. Th2 Kd4 4. Td2#
1. ... Kd6!
1. Tc7? Kd6 a 2. Sd7! Ke6 3. Se7+ Kd6 4. Tc6#
1. ... Kd4!
1. Tb7! Kd6 a 2. f4! droht 3. Tb6+ Kc5 4. Se6#
2. ... Kc5 3. Se6+ Kc6 4. Tb6#
3. ... Kc5-d6 4. Tb6#
1. ... Kd4 2. Sd7! Kd3 3. Tb2! Kd4 4. Td2#
1. ... Kf5 2. Te7! Kg5 3. Th7! Kf5 4. Th5#
Keywords: Miniature, Rex solus (s), Changed continuation
Genre: n#
FEN: 4KN2/3R4/8/3Nk3/8/5P2/B7/8
Input: Rainer Staudte, 2023-07-30
Last update: Gunter Jordan, 2023-07-30 more...
Genre: n#
FEN: 4KN2/3R4/8/3Nk3/8/5P2/B7/8
Input: Rainer Staudte, 2023-07-30
Last update: Gunter Jordan, 2023-07-30 more...
1. Kd7? patt
1. Kc7! Ke5 2. Kd7+ Kd5 3. Sc3+ Kc5 4. La7#
1. ... Ke6 2. Kc6! Ke7 3. Ld6+ Ke6 4. Sc5#
3. ... Kd8,Ke8 4. Tf8#
1. Kc7! Ke5 2. Kd7+ Kd5 3. Sc3+ Kc5 4. La7#
1. ... Ke6 2. Kc6! Ke7 3. Ld6+ Ke6 4. Sc5#
3. ... Kd8,Ke8 4. Tf8#
Keywords: Stalemate dissolution, Tempo Winning Manouevre, Aristocrat, Miniature, Flight giving and taking key, Rex solus (s)
FEN: 1B1K4/8/8/3k4/N4R2/8/8/8
Input: Rainer Staudte, 2023-07-30
Last update: Gunter Jordan, 2023-07-30 more...
FEN: 1B1K4/8/8/3k4/N4R2/8/8/8
Input: Rainer Staudte, 2023-07-30
Last update: Gunter Jordan, 2023-07-30 more...
80 - P1411412
Valery Surkov
9169 Seven Chess Notes 182 03/2021
(4+1)
#4
b) alle eine Linie nach rechts
Valery Surkov
9169 Seven Chess Notes 182 03/2021
(4+1)
#4
b) alle eine Linie nach rechts
a) 1. Td7! Kb5 2. Kb3! Kc5,Ka5 3. Lf2! Kb5 4. Td5#
1. ... Kc5 2. Kb3! Kb5 3. Lf2+ Ka5 4. Td5#
b) 1. Ka3! Kc3 2. Td5! Kc2 3. Se3+ Kc3 4. Td3#
3. ... Kc1,Kb1 4. Td1#
1. ... Kc5 2. Kb3! Kb5 3. Lf2+ Ka5 4. Td5#
b) 1. Ka3! Kc3 2. Td5! Kc2 3. Se3+ Kc3 4. Td3#
3. ... Kc1,Kb1 4. Td1#
Keywords: Stalemate dissolution, Twin, Rex solus (s), Aristocrat
Genre: n#
FEN: 8/8/8/3R4/1Nk5/8/K7/4B3
Input: Rainer Staudte, 2023-07-30
Last update: Gunter Jordan, 2023-07-30 more...
Genre: n#
FEN: 8/8/8/3R4/1Nk5/8/K7/4B3
Input: Rainer Staudte, 2023-07-30
Last update: Gunter Jordan, 2023-07-30 more...
1. Kc5? Kg5!
1. Ld1? Ke4!
1. Lh5? Kf5 2. Tg4! Kf6 3. Le8! Kf5 4. Se3+ Kf6 5. Tg6#
1. ... Ke4!
1. Le2! droht 2. Ke6 ... 3. Tg4#
1. ... Kf5 2. Tg4! Kf6 3. Se5! Kf5 4. Ld3+ Kf6 5. Tg6#
1. ... Ke4 2. Tf1! Kd4 3. Tf3! Ke4 4. Sd2+ Kd4 5. Td3#
1. Ld1? Ke4!
1. Lh5? Kf5 2. Tg4! Kf6 3. Le8! Kf5 4. Se3+ Kf6 5. Tg6#
1. ... Ke4!
1. Le2! droht 2. Ke6 ... 3. Tg4#
1. ... Kf5 2. Tg4! Kf6 3. Se5! Kf5 4. Ld3+ Kf6 5. Tg6#
1. ... Ke4 2. Tf1! Kd4 3. Tf3! Ke4 4. Sd2+ Kd4 5. Td3#
Keywords: Echomatt, Aristocrat, Rex solus (s), Flight-giving key
Genre: n#
FEN: 8/8/3K4/8/2N2kB1/8/8/6R1
Input: Rainer Staudte, 2023-07-30
Last update: Gunter Jordan, 2023-07-30 more...
Genre: n#
FEN: 8/8/3K4/8/2N2kB1/8/8/6R1
Input: Rainer Staudte, 2023-07-30
Last update: Gunter Jordan, 2023-07-30 more...
1. Sd4? Ke5 2. Sf5! Ke4 3. Kg4! Ke5 4. Tf8! Ke4 5. Te8#
1. ... Kc5!
1. Lb5! droht 2. Kf5 Kd5 3. Td7#
1. ... Ke6 2. Td7! Ke5 3. Lc6! Ke6 4. Sc5+ Ke5 5. Td5#
1. ... Ke5 2. Te7+ Kd6 3. Kf6! Kd5 4. Kf5! Kd6 5. Td7#
1. ... Kc5!
1. Lb5! droht 2. Kf5 Kd5 3. Td7#
1. ... Ke6 2. Td7! Ke5 3. Lc6! Ke6 4. Sc5+ Ke5 5. Td5#
1. ... Ke5 2. Te7+ Kd6 3. Kf6! Kd5 4. Kf5! Kd6 5. Td7#
Keywords: Aristocrat, Rex solus (s), Flight-giving key, Miniature
Genre: n#
FEN: 8/5R2/3k4/6K1/2B5/1N6/8/8
Input: Rainer Staudte, 2023-07-30
Last update: Rainer Staudte, 2023-07-30 more...
Genre: n#
FEN: 8/5R2/3k4/6K1/2B5/1N6/8/8
Input: Rainer Staudte, 2023-07-30
Last update: Rainer Staudte, 2023-07-30 more...
1. Kc2? c6!
1. La6! c6 2. Sd3 Ke4 3. Tf4+ Kd5 4. Lc4#
1. La6! c6 2. Sd3 Ke4 3. Tf4+ Kd5 4. Lc4#
1. Kg4! 2. Kg3 3. Kh2 4. Kg1 5. Kf1 6. Ke1 7. Kd1 8. Kxc1 9. Kd1 10. Ke1 11. Kf1 12. Kg1 13. Kh2 14. Kg3 15. Kf4 16. Ke5 17. Kd6 18. Kc7 19. Kxb8 20. Kc7 21. Kd6 22. Ke5 23. Kf4 24. Kg3 25. Kh2 26. Kg1 27. Kf1 28. Ke1 29. Kd1 30. Kc1 31. Kxb1 32. Kc1 Ta1#
Versuche:
1. Ke5? 2. Kd6 3. Kc7 4. Kxb8 5. Kc7 6. Kd6 7. Ke5 – und es geht nicht weiter, weil dem schwarzen König durch die beiden weißen Läufer der Weg abgeschnitten ist.
Deshalb muss Weiß einen Umweg in die Gegenrichtung in Kauf nehmen, um erfolgreich ans Ziel zu gelangen.
Auswahlschlüssel des schwarzen Königs und für dieses Schema die maximale Zugausbeute mit sieben Steinen.
Versuche:
1. Ke5? 2. Kd6 3. Kc7 4. Kxb8 5. Kc7 6. Kd6 7. Ke5 – und es geht nicht weiter, weil dem schwarzen König durch die beiden weißen Läufer der Weg abgeschnitten ist.
Deshalb muss Weiß einen Umweg in die Gegenrichtung in Kauf nehmen, um erfolgreich ans Ziel zu gelangen.
Auswahlschlüssel des schwarzen Königs und für dieses Schema die maximale Zugausbeute mit sieben Steinen.
Keywords: Miniature, Model mate, Rex solus (s)
Genre: h#, Fairies
FEN: 1R6/8/8/5k2/8/2K5/R5P1/1BB5
Input: Felber, Volker, 2023-08-07
Last update: Gunter Jordan, 2023-08-07 more...
Genre: h#, Fairies
FEN: 1R6/8/8/5k2/8/2K5/R5P1/1BB5
Input: Felber, Volker, 2023-08-07
Last update: Gunter Jordan, 2023-08-07 more...
1. Kxc7! c3 2. Te8 c2 3. Txc2 La2 4. Ta8 Kb1 5. Tcxa2 Kc1 6. Tb8 Kd1 7. Tb1#
2. ... La2 3. Ta8 c2 4. Txc2 Kb1 5. Tcxa2 Kc1 6. Tb8 Kd1 7. Tb1#
Lösung:
1.Kxc7! (droht 2.Th5 und 2.Te8) … c3
2.Te8 … c2 / …La2
3.Txc2 /Ta8! [Tc1+?] …La2 / … c2
4.Ta8! [Tc1+?] /Txc2 …Kb1
5.Tcxa2! [Taxa2?] …Kc1
6.Tb8 …Kd1
7.Tb1# - Mustermatt
2. ... La2 3. Ta8 c2 4. Txc2 Kb1 5. Tcxa2 Kc1 6. Tb8 Kd1 7. Tb1#
Lösung:
1.Kxc7! (droht 2.Th5 und 2.Te8) … c3
2.Te8 … c2 / …La2
3.Txc2 /Ta8! [Tc1+?] …La2 / … c2
4.Ta8! [Tc1+?] /Txc2 …Kb1
5.Tcxa2! [Taxa2?] …Kc1
6.Tb8 …Kd1
7.Tb1# - Mustermatt
Keywords: Miniature, Model mate
Genre: n#
FEN: 1RK5/2p5/8/3b4/2p5/8/7R/k7
Input: Felber, Volker, 2023-09-20
Last update: Felber, Volker, 2023-09-20 more...
Genre: n#
FEN: 1RK5/2p5/8/3b4/2p5/8/7R/k7
Input: Felber, Volker, 2023-09-20
Last update: Felber, Volker, 2023-09-20 more...
1. Se5! droht 2. Dh4+ g5 3. Dxg5#
1. ... Kd8 2. Db6+ Ke7 3. Dd6#
2. ... Kc8 3. La6#
1. ... g5 2. Dc5+ Kf6 3. Dxf8#
2. ... Kd8 3. Sf7#
1. ... Sd7,Se6,Sg6,Sh7 2. Df7+ Kd8 3. Dxd7#
1. ... Kd8 2. Db6+ Ke7 3. Dd6#
2. ... Kc8 3. La6#
1. ... g5 2. Dc5+ Kf6 3. Dxf8#
2. ... Kd8 3. Sf7#
1. ... Sd7,Se6,Sg6,Sh7 2. Df7+ Kd8 3. Dxd7#
Henrik Juel: C+ Popeye 4.61 (2023-09-27)
Stefan Felber: Forderung stimmt nicht! (2023-09-27)
Henrik Juel: No, it should read #3 (2023-09-27)
comment
Stefan Felber: Forderung stimmt nicht! (2023-09-27)
Henrik Juel: No, it should read #3 (2023-09-27)
comment
1. Sxg5 Kf8 2. Dd6+ Ke8 3. La4#
2. ... Kg7 3. Df6#
1. ... Sf7,Sg6 2. Dh7+ Kf8 3. Dxf7#
2. ... Kg7 3. Df6#
1. ... Sf7,Sg6 2. Dh7+ Kf8 3. Dxf7#
Genre: 3#
FEN: 7n/6kN/8/5Kp1/8/1B6/7Q/8
Input: Rainer Staudte, 2023-09-27
Last update: Rainer Staudte, 2023-09-27 more...
1. Lg5! Ke1 2. Dd2+ Kf1 3. Dd1+ Kf2 4. De2+ Kg3 5. Dg2+ hxg2#
1. Tg5+! Kf4 2. Kg2 h3+ 3. Kh1 Kf3 4. De5 Kf2 5. Tg3 Kf1 6. Tg2 hxg2#
1. Tc7+! Kd8 2. Tf7+ Kc8 3. Db7+ Kd8 4. Dc7+ Ke8 5. Th7+ Kf8 6. Th8+ Dxh8+ 7. Dg7+ Dxg7#
2. ... Ke8 3. Th7+ Kf8 4. Th8+ Dxh8#
2. ... Ke8 3. Th7+ Kf8 4. Th8+ Dxh8#
Keywords: Aristocrat, Miniature
Genre: s#
FEN: 2k5/R7/1Q3KB1/4r3/8/7q/8/8
Input: Rainer Staudte, 2023-09-27
Last update: Marcin Banaszek, 2023-09-28 more...
Genre: s#
FEN: 2k5/R7/1Q3KB1/4r3/8/7q/8/8
Input: Rainer Staudte, 2023-09-27
Last update: Marcin Banaszek, 2023-09-28 more...
Lösung:
1.Dd5+! …Kc1
2.Da2! …Kd1 /…e1D+
3.Kf2 / Lxe1 …e1D+ / Kd1
4.Lxe1 / Kf2 (Zugzwang) …Kc1 / …c1D / …c1S
5.Da1# - Mustermatt / De2# / Dd2#
(MD1942)
Henrik Juel: C+ Popeye 4.61, except for some mate duals (2023-10-08)
Stefan Felber: Vgl. P1412341 (2023-10-08)
comment
Henrik Juel: C+ Popeye 4.61, except for some mate duals (2023-10-08)
Stefan Felber: Vgl. P1412341 (2023-10-08)
comment
Keywords: Miniature, Model mate, Checking key
Genre: n#
FEN: 8/8/8/B6Q/8/6K1/2p1p2P/3k4
Input: Felber, Volker, 2023-10-08
Last update: Felber, Volker, 2023-10-08 more...
Genre: n#
FEN: 8/8/8/B6Q/8/6K1/2p1p2P/3k4
Input: Felber, Volker, 2023-10-08
Last update: Felber, Volker, 2023-10-08 more...
a) 1. Ta4+ Kc3 2. Dc4+ Kb2 3. Lc1+ Kb1 4. Dd3+ Kxc1 5. 0-0+ Kb2 6. Db1+ Kc3 7. Tc1+ Kd2 8. Dc2+ Ke3 9. Te4+ Kf3 10. Tf1+ Kg3 11. Df2+ Kh3 12. Dh2+ Dxh2#
b) 1. 0-0-0+ Ke4 2. Dd5+ Kxf4 3. Th4+ Kg3 4. Dg5+ Kf2 5. Dg1+ Ke2 6. Td2+ Kf3 7. Tf2+ Ke3 8. Tf1+ Kd3 9. Dd4+ Ke2 10. Df2+ Kd3 11. Td1+ Kc3 12. Db2+ Dxb2#
b) 1. 0-0-0+ Ke4 2. Dd5+ Kxf4 3. Th4+ Kg3 4. Dg5+ Kf2 5. Dg1+ Ke2 6. Td2+ Kf3 7. Tf2+ Ke3 8. Tf1+ Kd3 9. Dd4+ Ke2 10. Df2+ Kd3 11. Td1+ Kc3 12. Db2+ Dxb2#
Keywords: Castling (wk, wl), Castling key, Minimal, Miniature, Aristocrat
Genre: s#
FEN: 1q6/8/8/1Q6/3k1B2/8/8/R3K2R
Input: Rainer Staudte, 2023-10-08
Last update: Rainer Staudte, 2023-10-17 more...
Genre: s#
FEN: 1q6/8/8/1Q6/3k1B2/8/8/R3K2R
Input: Rainer Staudte, 2023-10-08
Last update: Rainer Staudte, 2023-10-17 more...
1. Ld6+ Kd3 2. 0-0-0+ Kc3 3. Dd4+ Kb3 4. Te3+ Ka2 5. Ta3+ Dxa3+ 6. Db2+ Dxb2#
1. ... De4 2. De2+ Kd4 3. 0-0-0+ Dd3 4. De5+ Kc4 5. Dc5+ Kb3 6. Dc2+ Dxc2#
3. ... Kc3 4. Dc2+ Dxc2#
1. ... De4 2. De2+ Kd4 3. 0-0-0+ Dd3 4. De5+ Kc4 5. Dc5+ Kb3 6. Dc2+ Dxc2#
3. ... Kc3 4. Dc2+ Dxc2#
Keywords: Aristocrat, Minimal, Miniature
Genre: s#
FEN: q7/4R3/8/4B3/6Q1/4k3/8/R3K3
Input: Rainer Staudte, 2023-10-08
Last update: Rainer Staudte, 2023-10-17 more...
Genre: s#
FEN: q7/4R3/8/4B3/6Q1/4k3/8/R3K3
Input: Rainer Staudte, 2023-10-08
Last update: Rainer Staudte, 2023-10-17 more...
1. Dxe2+? fxe2#?
1. Dd6+! Kc4 2. Te4+ Kb3 3. Tb4+ Ka2 4. Tb2+ Ka1 5. Tb6+ Ka2 6. Dd5+ Ka3 7. Ta6+ Kb4 8. Dd4+ Kb5 9. Da4+ Kc5 10. Tc6+ Kd5 11. Db5+ Ke4 12. De5+ Kd3 13. De2+ fxe2#
8. ... Kb3 9. Db2+ Kc4 10. Tc6+ Kd5 11. Db5+ Ke4 12. De5+ Kd3 13. De2+ fxe2#
1. Dd6+! Kc4 2. Te4+ Kb3 3. Tb4+ Ka2 4. Tb2+ Ka1 5. Tb6+ Ka2 6. Dd5+ Ka3 7. Ta6+ Kb4 8. Dd4+ Kb5 9. Da4+ Kc5 10. Tc6+ Kd5 11. Db5+ Ke4 12. De5+ Kd3 13. De2+ fxe2#
8. ... Kb3 9. Db2+ Kc4 10. Tc6+ Kd5 11. Db5+ Ke4 12. De5+ Kd3 13. De2+ fxe2#
Henrik Juel: Popeye 4.61 with 'opt thr 0' found no flaws, except for several duals in short variations (2023-10-18)
comment
comment
Keywords: Preplan
Genre: s#
FEN: 8/6B1/8/4Q3/8/3k1p2/3pR3/3K4
Input: Rainer Staudte, 2023-10-18
Last update: Rainer Staudte, 2023-10-18 more...
Genre: s#
FEN: 8/6B1/8/4Q3/8/3k1p2/3pR3/3K4
Input: Rainer Staudte, 2023-10-18
Last update: Rainer Staudte, 2023-10-18 more...
1. a3? Kd5 2. Td4+ Kc5 3. Td3 a6 4. Db6+ Kc4 5. Db5+ axb5#
3. ... Kc4 4. Df5 a6 5. Db5+ axb5#
1. ... a6!
1. a6! Kd5 2. Ka5 Kc5 3. a4 Kd5 4. Td4+ Kc5 5. Db6+ axb6#
3. ... Kc4 4. Df5 a6 5. Db5+ axb5#
1. ... a6!
1. a6! Kd5 2. Ka5 Kc5 3. a4 Kd5 4. Td4+ Kc5 5. Db6+ axb6#
1. La8? Kd6!
1. Le4! Kb4 2. Sc2+ Kc3 3. Dd4+ Kb3 4. Ld5#
2. ... Ka5 3. Dc5+ Ka6 4. Sb4#
2. ... Kb3 3. Kc1 Ka2 4. Ld5#
3. ... Kc3 4. De3#
2. ... Kb5 3. Lb7 Ka5 4. Dc5#
1. ... Kd6 2. Sc6 Kd7 3. Da7+ Kd6 4. De7#
3. ... Ke6,Ke8 4. De7#
3. ... Kc8 4. Lf5#
2. ... Ke6 3. Da7 Kd6 4. De7#
3. ... Kf6 4. De7#
2. ... Kc7 3. Da7+ Kd6 4. De7#
3. ... Kc8 4. Lf5#
1. ... Kb6 2. Se6+ Ka5 3. Dc5+ Ka6 4. Sc7#
2. ... Kb5 3. Dc5+ Ka6 4. Sc7#
2. ... Ka6 3. Sc7+ Ka5 4. Dc5#
1. Le4! Kb4 2. Sc2+ Kc3 3. Dd4+ Kb3 4. Ld5#
2. ... Ka5 3. Dc5+ Ka6 4. Sb4#
2. ... Kb3 3. Kc1 Ka2 4. Ld5#
3. ... Kc3 4. De3#
2. ... Kb5 3. Lb7 Ka5 4. Dc5#
1. ... Kd6 2. Sc6 Kd7 3. Da7+ Kd6 4. De7#
3. ... Ke6,Ke8 4. De7#
3. ... Kc8 4. Lf5#
2. ... Ke6 3. Da7 Kd6 4. De7#
3. ... Kf6 4. De7#
2. ... Kc7 3. Da7+ Kd6 4. De7#
3. ... Kc8 4. Lf5#
1. ... Kb6 2. Se6+ Ka5 3. Dc5+ Ka6 4. Sc7#
2. ... Kb5 3. Dc5+ Ka6 4. Sc7#
2. ... Ka6 3. Sc7+ Ka5 4. Dc5#
1. Ld5! Kc5 2. Sa6+ Kd6 3. Sc6 Kd7 4. Tg8 Kd6 5. Td8#
2. ... Kb6 3. Tg6+ Ka5 4. Sb7+ Kb5 5. Lc4#
3. ... Ka7 4. Tc6 Ka8 5. Tc7#
3. ... Kb5 4. Lc4+ Ka5 5. Sb7#
2. ... Kb5 3. Tg6 Ka5 4. Sb7+ Kb5 5. Lc4#
1. ... Ke7 2. Se6 Kd6 3. Sc6 Kd7 4. Tg8 Kd6 5. Td8#
2. ... Kf6 3. Sc6 Kf7 4. Sc5+ Ke8 5. Tg8#
4. ... Kf6 5. Se4#
4. ... Kf8 5. Tg8#
2. ... Ke8 3. Sc6 Kd7 4. Tg8 Kd6 5. Td8#
3. ... Kf7 4. Sc5+ Ke8 5. Tg8#
4. ... Kf6 5. Se4#
2. ... Kf7 3. Tg7+ Kf6 4. Sd7+ Kf5 5. Tg5#
1. ... Kc7 2. Se6+ Kb6 3. Lc6 Ka7 4. Ta5+ Kb6 5. Ta6#
4. ... Kxb8 5. Ta8#
2. ... Kd6 3. Sc6 Kd7 4. Tg8 Kd6 5. Td8#
2. ... Kxb8 3. Tg7 Kc8 4. Ta7 Kb8 5. Ta8#
2. ... Kb6 3. Tg6+ Ka5 4. Sb7+ Kb5 5. Lc4#
3. ... Ka7 4. Tc6 Ka8 5. Tc7#
3. ... Kb5 4. Lc4+ Ka5 5. Sb7#
2. ... Kb5 3. Tg6 Ka5 4. Sb7+ Kb5 5. Lc4#
1. ... Ke7 2. Se6 Kd6 3. Sc6 Kd7 4. Tg8 Kd6 5. Td8#
2. ... Kf6 3. Sc6 Kf7 4. Sc5+ Ke8 5. Tg8#
4. ... Kf6 5. Se4#
4. ... Kf8 5. Tg8#
2. ... Ke8 3. Sc6 Kd7 4. Tg8 Kd6 5. Td8#
3. ... Kf7 4. Sc5+ Ke8 5. Tg8#
4. ... Kf6 5. Se4#
2. ... Kf7 3. Tg7+ Kf6 4. Sd7+ Kf5 5. Tg5#
1. ... Kc7 2. Se6+ Kb6 3. Lc6 Ka7 4. Ta5+ Kb6 5. Ta6#
4. ... Kxb8 5. Ta8#
2. ... Kd6 3. Sc6 Kd7 4. Tg8 Kd6 5. Td8#
2. ... Kxb8 3. Tg7 Kc8 4. Ta7 Kb8 5. Ta8#
1. Tc5! Kg4 2. Ke2 Kf4 3. Tg5 Ke4 4. Lb6 Kf4 5. Le3+ Ke4 6. f3#
1. ... Ke4 2. Ke2 Kd4 3. Lb6 Ke4 4. Tg5 Kf4 5. Le3+ Ke4 6. f3#
2. ... Kf4 3. Tg5 Ke4 4. Lb6 Kf4 5. Le3+ Ke4 6. f3#
1. ... Kf4 2. Ke2 Kg4 3. Ke3 Kh3 4. Kf3 Kh2 5. Tc1 Kh3 6. Th1#
1. ... Ke4 2. Ke2 Kd4 3. Lb6 Ke4 4. Tg5 Kf4 5. Le3+ Ke4 6. f3#
2. ... Kf4 3. Tg5 Ke4 4. Lb6 Kf4 5. Le3+ Ke4 6. f3#
1. ... Kf4 2. Ke2 Kg4 3. Ke3 Kh3 4. Kf3 Kh2 5. Tc1 Kh3 6. Th1#
1. Sa4? Ke8 a 2. Dc6 # A
1. ... Kc8 a 2. Sb6# B
1. ... Ke6!
1. Dc2? Ke6 2. Df5#
1. ... Ke8 a 2. Da4# C
1. ... Kc8 2. Df5#
1. ... Kc6!
1. Dh1 ? Ke8 2. Dc6#
1. ... Kc8 a 2. Dh3# D
1. ... Ke6!
1. Df1? Kc6 2. Db5#
1. ... Ke8 2. Db5#
1. ... Kc8 2. Dh3#
1. ... Ke6!
1. Db1! Kc6 2. Db5#
1. ... Ke6 2. Df5#
1. ... Ke8 a 2. Db5# E
1. ... Kc8 a 2. Df5# F
1. ... Kc8 a 2. Sb6# B
1. ... Ke6!
1. Dc2? Ke6 2. Df5#
1. ... Ke8 a 2. Da4# C
1. ... Kc8 2. Df5#
1. ... Kc6!
1. Dh1 ? Ke8 2. Dc6#
1. ... Kc8 a 2. Dh3# D
1. ... Ke6!
1. Df1? Kc6 2. Db5#
1. ... Ke8 2. Db5#
1. ... Kc8 2. Dh3#
1. ... Ke6!
1. Db1! Kc6 2. Db5#
1. ... Ke6 2. Df5#
1. ... Ke8 a 2. Db5# E
1. ... Kc8 a 2. Df5# F
100 - P1414250
Vladimir Kozhakin
18 Seven Chess Notes 154 11/2018
3. Preis
W. Schmatow - 70
(4+2)
#3
b)Lg5->f1
Vladimir Kozhakin
18 Seven Chess Notes 154 11/2018
3. Preis
W. Schmatow - 70
(4+2)
#3
b)Lg5->f1
a) 1. Ld8! droht 2. La5+ Kc4 3. Db4#
1. ... Kc4 2. Se3+ Kc3 3. La5#
2. ... Kc5 3. Db6#
b) 1. Se1! Kd2 2. Kd4! droht 3. Sxf3#
1. ... f2 2. Sd3! Kd2 3. Dc1#
2. ... Kc4 3. Db4#
1. ... Kc4 2. Se3+ Kc3 3. La5#
2. ... Kc5 3. Db6#
b) 1. Se1! Kd2 2. Kd4! droht 3. Sxf3#
1. ... f2 2. Sd3! Kd2 3. Dc1#
2. ... Kc4 3. Db4#
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Rosalie Fay: Banny Theme (2024-01-13)
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