Die Schwalbe

79 problem(s) found in 3212 milliseconds (displaying 79 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND NOT K='Mattwechsel' AND A='Stjopotschkin, Anatoli W.'] [download as LaTeX]

1 - P0584383
Anatoly Stepochkin
Open Moscow Championship 1999
2. ehrende Erwähnung
P0584383
(2+11) C+
h#4
2.1...
1) 1. b1=S Ta3 2. Sd2 Txh3 3. Sf3 Th2 4. Sh3 Tg2#
2) 1. b1=L Th8 2. Le4 Txh5 3. Lf3 Th6 4. Sh5 Tg6#
play all play one stop play next play all
Yuri Bilokin: Version: -bBe5 R7/6n1/1K2p3/5p1r/5rkp/7p/1p3n2/8 (2+10) (2021-10-15)
comment

Genre: h#
Computer test: (Popeye WINDOWS-32Bit-Version 3.70 (2048 KB))
FEN: R7/6n1/1K2p3/4bp1r/5rkp/7p/1p3n2/8
Input: hpr, 2001-08-17
Last update: hpr, 2001-08-17 more...
2 - P1016795
Nikolay Pletenyov
Anatoly Stepochkin

167 Shakhmatnaya Kompozitsiya 01-03/1993
4. ehrende Erwähnung
P1016795
(14+9) C+
s#3
1. a3! exd6 2. Lg4 Kc4 3. Lf2 Lxf2#
1. ... exf6 2. Tg4+ Kxd5 3. Tf2 Lxf2#
play all play one stop play next play all
Grimshaw, weißer
SCHRECKE: C+, popeye 4.87 (2021-09-25)
comment

Genre: s#
FEN: 8/4p3/3NPN2/1P1P1PRB/PP1k4/1pp2RB1/P1p4p/n1K3br
Input: Frank Müller, 2004-05-12
Last update: Marcin Banaszek, 2021-10-02 more...
3 - P1017159
Anatoly Stepochkin
Shakhmatnaya Kompozitsiya 07-08/2000
Nikolai Pletenew 50 JT
3. ehrende Erwähnung
P1017159
(10+8) C+
s#4
1. Db8? e1=S!
1. Dc8?
1. ... e1=S 2. Lxf3+ Sxf3 3. Df5+ Se5 4. Kb1 Lxf2#
1. ... e1=L!

1. De8!
1. ... e1=S 2. Lxf3+ Sxf3 3. Dh5+ Se5,Sg5 4. f3 Lf2#
1. ... e1=L 2. Sb4+ Lxb4 3. Db5+ Lc5 4. Sc4 Lxf2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-09-25)
comment
Keywords: under-promotion B/S
Genre: s#
FEN: Q7/4R3/2Np4/N2k3B/3P4/1p2Pp2/1P2pP1p/K5br
Input: Frank Müller, 2004-05-12
Last update: Marcin Banaszek, 2021-10-02 more...
4 - P1017162
Anatoly Stepochkin
Shakhmatnaya Kompozitsiya 07-08/2000
Nikolai Pletenew 50 JT
2. Lob
P1017162
(12+6) C+
s#4
1. Sg1! axb1=S 2. Dc6+ Kxd3 3. Dd5+ Kc3 4. Dd2+ Sxd2#
1. ... axb1=L 2. Dxf6+ Kxd3 3. Dxf5+ Kc3 4. Dc2+ Lxc2#
1. ... a3 2. Ta4 axb1=S 3. Da5+ Kxd3 4. Dd2+ Sxd2#
2. ... axb1=L 3. Dc6+ Kxd3 4. Dc2+ Lxc2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-09-25)
comment
Keywords: under-promotion B/S
Genre: s#
FEN: 5BB1/1P6/Q4p2/R4p2/p4P2/2kPPN2/p4P2/rRK5
Input: Frank Müller, 2004-05-12
Last update: Marcin Banaszek, 2021-10-02 more...
5 - P1017199
Anatoly Stepochkin
Shakhmatnaya Kompozitsiya 11-12/2000
Moskauer Turnier 2000
Lob
P1017199
(10+5) C+
s#4
1. Df5! hxg1=S 2. Sa5+ Kd4 3. Se6+ Ke3 4. Df3+ Sxf3#
1. ... hxg1=L 2. Dd3+ Kxc5 3. Dd4+ Kxc6 4. Db6+ Lxb6#
1. ... a5 2. Txc3+ Kxc3 3. Sxa5 hxg1=S 4. Se2+ Sxe2#
3. ... hxg1=L 4. Df6+ Ld4#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2a, Brute Force (2021-12-11)
comment
Keywords: under-promotion B/S
Genre: s#
FEN: 8/1R6/p1N2Q2/2P5/P1k2N2/2p5/2R3Pp/2K3Br
Input: Frank Müller, 2004-05-12
Last update: Marcin Banaszek, 2021-12-14 more...
6 - P1129742
Anatoly Stepochkin
The Ural's Problemist 33 01/2003
Scheltonoschko-60 4. ehr. Erw.
P1129742
(3+4)
#6
1. Dh2 Kf1 2. Kd1 e2+ 3. Dxe2+ Kg1 4. Ke1 Kh1 5. Kf2 Kh2 6. Dh5#
play all play one stop play next play all
QO ZP6D
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-09-25)
comment
Keywords: Miniature Collection (0339594)
Genre: n#
FEN: 8/8/8/8/1p6/1p2p3/1P4Q1/2K1k3
Input: Felber, Volker, 2010-09-11
Last update: Felber, Volker, 2010-09-11 more...
7 - P1130356
Anatoly Stepochkin
Vladimir V. Kuzmichev

392 Schach (Borowitschi) 16 11/1987
P1130356
(4+3)
#3
1. Le2 fxe2 (1... f2 2. Tf4 f1=D 3. Txf1#) (1... fxg2 2. Tg4 g1=D 3. Txg1#) 2. Te4 e1=D 3. Txe1#
play all play one stop play next play all
H18
SCHRECKE: C+, popeye 4.87 (2022-04-04)
comment
Keywords: Miniature Collection (0342548)
Genre: 3#
FEN: 8/8/8/8/2R5/5p2/p1K3P1/k2B4
Input: Zuncke/Bruder, 2010-09-11
Last update: Zuncke/Bruder, 2010-09-11 more...
8 - P1144882
Anatoly Stepochkin
Kosazka schachiwnyzja 2004
P1144882
(4+3)
#6
1. Sf7
play all play one stop play next play all
SCHRECKE: Unlösbar (2021-09-25)
Anton Baumann: Mögliche Korrektur: wBb6 (5+2) #6
Lösung: 1.b7+ Sb6 2.b8=D Kd5 3.Dxb6 Ke6 4.Db3+ Kf6 5.Dg3 Ke6 6.De5#
Computerprüfung mit wBb6: C+ Gustav 4.2a (2022-04-16)
comment
Keywords: Miniature Collection (0349317)
Genre: n#
FEN: 3K4/8/RpkN4/3n4/3P4/8/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Zuncke/Bruder, 2010-09-11 more...
9 - P1175626
Anatoly Stepochkin
Smena (Moskwa) 03/2002
P1175626
(5+2)
#6
1. Sd7 Ka6 2. Sxc5+ Ka7 3. Sd7 Ka6 4. c5 Ka7 5. Lb6+ Ka6 6. Sb8#
play all play one stop play next play all
RV-S SsL m
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-09-25)
comment
Keywords: Miniature Collection (0337165)
Genre: n#
FEN: 1N5K/k1B5/2B5/2p5/2P5/8/8/8
Input: Zuncke/Bruder, 2010-09-12
Last update: Zuncke/Bruder, 2010-09-12 more...
10 - P1177869
Anatoly Stepochkin
G79 Problemist Ukrainy 01-03/2010
P1177869
(2+3)
s#4
Längstzüger
Antiköko
1. Kg5? Dh1 2. Dd2+ Ka1,Ka3 3. Dc1+ Dxc1+ 4. Kh4 Dh6#
1. ... Da8!

1. Df1? Da8 2. Kh7 Df8 3. Dxf3 Db4 4. Df7 Dh4#
1. ... Dh1!

1. Kf7!
1. ... Da8 2. Kg7 Dd5 3. Df5 Da8 4. Kh6 Dh8#
1. ... Dh1 2. Kg8 Dh6 3. Dd6 Dd2 4. Dg6 Dd8#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.87 (2022-03-18)
comment
Keywords: Maximummer
Genre: Fairies
FEN: 7q/8/6K1/8/8/3Q1p2/1k6/8
Input: Frank Müller, 2010-10-10
Last update: Marcin Banaszek, 2019-11-22 more...
11 - P1182289
Anatoly Stepochkin
181 Zadachi i etyudy 01-06/1996
Informalturnier 1995/96
3. Preis
P1182289
(11+12) C+
s#4
1. Df6? droht 2. Tc3+ Kxd4 3. Tc4+ Ke3 4. Tf3+ Sxf3#
1. ... exd5,cxd5 2. Tf3+ Kxe4 3. Tf4+ Ke3 4. Tc3+ Sd3#
1. ... b5!

1. Sb6! droht 2. Tf3+ Kxe4 3. Tf4+ Ke3 4. Tc3+ Sd3#
1. ... dxe5 2. Tc3+ Kxd4 3. Tc4+ Ke3 4. Tf3+ Sxf3#
play all play one stop play next play all
Iwan Soroka: Das ist pseudo le Grand theme. (2021-12-18)
more ...
comment
Keywords: Echo-Manöver, le Grand theme
Genre: s#
Computer test: M. Schreckenbach: Gustav 4.2 a
FEN: 2Nr4/1p1qPQ2/2ppp3/3PP2p/2RPPR2/1p2k3/1N3p2/3Knr2
Input: Frank Müller, 2010-12-14
Last update: Olaf Jenkner, 2021-12-18 more...
12 - P1187389
Anatoly Stepochkin
Zadachi i etyudy 09-12/2000
Potschtarjow 64 JT
1. ehrende Erwähnung
P1187389
(11+9) C+
s#4
1. Th5! droht 2. Ld6+ Kxd6 3. b8=D+ Ke7 4. Db4+ Lc5#
1. ... e3 2. Te8+ Kxe8 3. h8=T+ Ke7 4. T5h7+ Lxh7#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-01-05)
comment

Genre: s#
FEN: 1B5R/1P1Nk2P/4P2R/3P4/p3p3/6p1/4P1Pp/rb3Kbr
Input: Frank Müller, 2011-02-17
Last update: Marcin Banaszek, 2022-01-06 more...
13 - P1187595
Anatoly Stepochkin
167 The Ural's Problemist 07-09/1996
P1187595
(10+8) C+
s#2
1. h8=T! Te4 2. Scxd4+ Lxd4#
1. ... Tf4 2. Sfxd4+ Lxd4#
1. ... Tg4 2. Dh5 Lf2,Le3#
1. ... Th5 2. Txh5 Lf2,Le3#
1. ... Th6 2. Txh6 Lf2,Le3#
1. ... Th7 2. Txh7 Lf2,Le3#
1. ... Txh8 2. Txh8 Lf2,Le3#
play all play one stop play next play all
more ...
comment
Keywords: under-promotion key (T)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 5R2/1Bp4P/2N3Q1/5N2/3p3r/3P1kPp/3P3p/5Kbr
Input: Frank Müller, 2011-02-19
Last update: Dieter Berlin, 2024-03-18 more...
14 - P1211865
Anatoly Stepochkin
3455 Suomen Tehtäväniekat 10/02/2010
P1211865
(2+2)
h#4
Antiköko
b) sDh3 -> h5
a) 1. Da3 Tc2+ 2. Kf1 Kc7 3. Df8 Tc5 4. Df3 Tc1#
b) 1. Da5 Tc5 2. Dd8 Te5+ 3. Kd1 Tg5 4. Dd3 Tg1#
play all play one stop play next play all
SCHRECKE: So ginge in a) kurzzügig z.B.: 1.Kd1 Tg8 2.Dd3 Tg1#
Es fehlt offenbar die Längstzüger-Bedingung! (2022-04-13)
comment
Keywords: Köko
Genre: Fairies
FEN: 2R5/1K6/8/8/8/7q/4k3/8
Input: Hans Gruber, 2011-10-09
Last update: Hans Gruber, 2011-10-09 more...
15 - P1237231
Anatoly Stepochkin
1181 The Ural's Problemist 69 01-03/2012
Speziallob
P1237231
(5+2) C+
s#11
1. Lf8 Kf6 2. h8=D+ Kg6 3. Dg3 Kf5 4. Dhe5+ Kg6 5. Lb3 Kh5 6. Kh8 Kg6 7. Lg8 Kh5 8. Dh3+ Kg6 9. Lh7+ Kf7 10. Dh5+ Kxf8 11. Df6+ Lxf6#
play all play one stop play next play all
more ...
comment
Keywords: Stalemate dissolution, Minimal, Miniature
Genre: s#
Computer test: Anton Baumann: C+ Gustav 4.1d (2021-02-09)
FEN: 6K1/6BP/6k1/6b1/6Q1/8/8/3B4
Input: Frank Müller, 2012-04-18
Last update: Erich Bartel, 2021-02-10 more...
16 - P1244076
Anatoly Stepochkin
10361 feenschach 188 08-10/2011
P1244076
(3+3)
h#4
2.1...
Köko
wLR=Kardinal
1) 1. bxc1=S Kd2 2. Sa2 CDa1 3. c1=L Kc2 4. Lh6 Kb3#
2) 1. cxb1=L Kd2 2. Lg6 CDa2 3. Kh6 CDb1 4. Lh5 Kc3#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.87 (2022-04-15)
comment
Keywords: Promotion, Exchange of Promotions, under-promotion (sl,l), Echo
Pieces: lr = Cardinal (CD)
Genre: Fairies
FEN: 8/7k/8/8/8/8/1pp1K3/1*1B*1B5
Input: Erich Bartel, 2012-07-06
Last update: Alfred Pfeiffer, 2017-08-24 more...
17 - P1249955
Anatoly Stepochkin
37 Gravure 2012
3. Preis
P1249955
(6+4) C+
s#11*
* 1. ... d4#
1. La5! d4+ 2. Kd2+ Kd5 3. Ke1 Kc5 4. Db6+ Kd5 5. Te3 dxe3 6. Lc3 e2 7. Dc7 Ke6 8. Sf4+ Kf5 9. Dc5+ Kxf4 10. Ld2+ Kf3 11. Df2+ gxf2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2b, Brute Force (2022-12-28)
more ...
comment
Keywords: Pawn mate, Fata Morgana, Model mate, Switchback (L, k), Discovered check
Genre: s#
FEN: 8/8/6Q1/3pk3/6p1/3PK1p1/3BR1N1/8
Input: Frank Müller, 2012-09-25
Last update: Marcin Banaszek, 2023-01-04 more...
18 - P1252804
Anatoly Stepochkin
SuperProblem (Website) 27/10/2012
59. Schnellkompositionsturnier
Preis
P1252804
(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#
play all play one stop play next play all
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 ...
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...
19 - P1256320
Anatoly Stepochkin
14882 Die Schwalbe 249 06/2011
P1256320
(2+3)
s#8
b) rb{ sK}d1 , nach ,b3; c) rb{ sD}f1 , nach ,e5; d) rb{ wK}e8 , nach ,d8; e) { sDU}d5 , nach ,c3
KöKo; Längstzüger
sDU ,= ,Grashüpfer
Anton Baumann: a) 1.Kd8 Df8 2.e8=S Dc5 3.Sd6 Dc1 4.Se4 Dc8 5.Kc7 Df5 6.Kc6 Gg5 7.Sc5 Dc2 8.Kb6 Dg6#
b) 1.Kd7 Df8 2.Kd6 Ga2 3.e8=L Gc4 4.Kd5 Da3 5.Kd4 Df8 6.La4+ Ge4 7.Kc3+ Kc4 8.Le8 Df3#
c) 1.Kf7 Gg8 2.e8=T Dh8 3.Te6 De5 4.Tf6 De1 5.Tg6 De8+ 6.Kg7 De1 7.Kh7 Gg5 8.Kh6 Dh4#
d) 1.e8=D Df8 2.De2 Df1 3.Dg2 Gh1 4.Dd2 Dd3 5.Dc2 Dd7 6.Dc6 Gb7 7.De6 Dd2 8.Kc8 Dd8#
e) 1.Kd7 Df8 2.e8=G Db4 3.Gc6 De7+ 4.Ke6 Db4 5.Gf6 Gg7 6.Kf5 Df8 7.Kg5 Gg4 8.Kh5 Dh6#
Super-AUW
C+ Alybadix (2023-04-25)
comment
Keywords: Maximummer, Köko
Genre: Fairies
FEN: 4K3/4P3/8/3*2q4/8/8/8/3k1q2
Input: Gerd Wilts, 2012-12-13
20 - P1266604
Anatoly Stepochkin
S0541 StrateGems 59 07-09/2012
3. Preis
Abt. s#-Mehrzüger
P1266604
(9+4) C+
s#11*
* 1. ... Sa1xb3#
1. Sd4 Sxb3+ 2. Sxb3 Kc4 3. Sbd2+ Kd3 4. b3 Kc3 5. Se4+ Kd3 6. Sd6 Kc3 7. Sb5+ Kd3 8. b4 Kc4 9. Da2+ Kd3 10. Dd5+ Sd4 11. Db3+ Sd4xb3#
play all play one stop play next play all
more ...
comment
Keywords: Schlag Satzmattfigur, Fata Morgana (Typ Weber)
Genre: s#
Computer test: C+ Gustav 4.1d
FEN: 8/1p6/1B6/KN6/P7/1P1k1B2/1Pn5/nQ3N2
Input: Frank Müller, 2013-04-06
Last update: A.Buchanan, 2021-05-03 more...
21 - P1266731
Anatoly Stepochkin
Herbert Angeli

68v idee & form , p. 560, 04/1989
P1266731
(7+11)
#7
1. Kf4! droht 2. Sf7#
1. ... g5+ 2. Ke3 f1=S+ 3. Kd3 c1=S+ 4. Kc2 a1=S+ 5. Kd1 Se3 6. dxe3 ... 7. Sf7#
play all play one stop play next play all
Korrektur Seite 602: +sBa4
SCHRECKE: 4. ... Se3+ 5. dxe3 a1=S+ 6. Kb1,Kd1 (Dual) (2023-10-22)
comment

Genre: n#
FEN: 1n6/R7/3kp1p1/1p2N3/pP2K1Nb/5B1b/p1pP1p2/8
Input: Felber, Volker, 2013-04-09
Last update: Dieter Berlin, 2023-10-22 more...
22 - P1268032
Anatoly Stepochkin
Bulletin Loschinski & Umnow 100 MT 2012
2. ehrende Erwähnung
P1268032
(10+3) C+
s#11*
* 1. ... b6-b5#
1. Th8 Kf7 2. Dd7+ Kg6 3. Db5 Kf7 4. Lxf5 Ke7 5. T5h7+ Kd6 6. Lc2 Ke6 7. Sd3 Kd6 8. b4 Ke6 9. Lb3 Kd6 10. De5+ Kc6 11. Dd4 b6-b5#
play all play one stop play next play all
Synthese-Meeraner (im Selbstmatt), Themafigur: sB
more ...
comment
Keywords: changed blocks, Pawn mate, Model mate, Meerane-Thema, zyklischer Platzwechsel (LSB)
Genre: s#
Computer test: A. Baumann: Gustav 4.2 a
FEN: 8/7R/1p4k1/5rPR/1NKQ3P/1PBB4/8/8
Input: Frank Müller, 2013-02-19
Last update: Olaf Jenkner, 2021-12-18 more...
23 - P1269902
Anatoly Stepochkin
Csak-Majoros-Pasztor 2012-2013
1. Preis
Jozsef Bajtay 110 MT
& Laszlo Szabo 60 MT
Abt. s#11-n
PR Jozsef Pasztor
P1269902
(12+9) C+
s#11
1. Tf5? droht 2. Tf4+ exf4 3. Kd6+ Le5+ 4. Txe5+ Dxe5#
1. ... f1=D!

1. Kd6! droht 2. Txe5+
1. ... Lc1,La3 2. Lg5 droht 3. Txe5+
2. ... Lb2 3. Lh4 Lc1 4. Th6 Lb2 5. The6 Lc1,La3 6. Tf6 Lb2 7. Tf5 Lc1,La3 8. Ke6 Lb2
9. Tf4+ exf4 10. Kd6+ Le5+ 11. Txe5+ Dxe5#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.1d (2021-05-07)
comment
Keywords: Deckungspendel
Genre: s#
Computer test: Gustav 4.1d
FEN: 8/3BRP2/2P1K2B/2PNp2R/1P2k3/4P3/pb1pPpp1/qb6
Input: Frank Müller, 2013-05-11
Last update: Marcin Banaszek, 2021-05-10 more...
24 - P1279470
Anatoly Stepochkin
3683 Orbit 59 09/2013
P1279470
(9+4) C+
s#10
1. Te1! f4+ 2. Ke2 Kd4 3. Tc1 Kd5 4. Kf1 Kd4 5. Dxd6+ Ke3 6. Te2+ Kxf3 7. Dd7 Kg3 8. Dg4+ Kh2 9. Tce1 f3 10. Dg2+ fxg2#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.1d (2021-01-21)
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comment
Keywords: Pawn mate, Model mate, Selfblock
Genre: s#
Computer test: Gustav 4.1d
FEN: 8/3Q1p2/3b1P2/3k1p2/8/1P1NKP2/3RRN2/8
Input: Frank Müller, 2013-10-24
Last update: Marcin Banaszek, 2021-01-24 more...
25 - P1282771
Anatoly Stepochkin
4756 Seven Chess Notes (97) 02/2014
P1282771
(4+2) C+
s#12
1. Tg4! Kh6 2. Lg8 Kh5 3. Lf7+ Kh6 4. Te4 Kg5 5. De3+ Kf5,Kf6 6. Df3+ Kg5 7. Te5+ Kh6 8. De3+ Lg5 9. Dh3+ Lh4 10. Lg8 Kg6 11. Df5+ Kh6 12. Df6+ Lxf6#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.2a (2022-04-12)
comment
Keywords: Aristocrat, Minimal, Miniature
Genre: s#
FEN: 7K/7B/6R1/7k/7b/7Q/8/8
Input: Frank Müller, 2014-02-04
Last update: Marcin Banaszek, 2022-04-19 more...
26 - P1285624
Anatoly Stepochkin
4230 Seven Chess Notes 2013
4. Lob
P1285624
(5+2) C+
s#11
1. Db8 Kf8 2. a8=S Ke8 3. Sb6 Kf8 4. Da8 Ke8 5. Dc6+ Kf8 6. Sd7+ Ke8 7. De6+ Se7 8. Se5 Kf8 9. Dd6 Ke8 10. Dd7+ Kf8 11. Sg6+ Sxg6#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2020-12-23)
comment

Genre: s#
FEN: Q1n1k2K/P1P4R/8/8/8/8/8/8
Input: Frank Müller, 2014-06-15
Last update: Marcin Banaszek, 2020-12-27 more...
27 - P1286645
Anatoly Stepochkin
5084 Seven Chess Notes (103) 08/2014
2. Lob
P1286645
(4+2)
s#11
1. Kg1 h5 2. Kh1 h4 3. Dd3+ Kf2 4. Lh3 Ke1 5. Se5 Kf2 6. Sg4+ Ke1 7. Sh2 Kf2 8. Dd2+ Kg3 9. Lg2 h3 10. Dg5+ Kf2 11. De5 hxg2#
play all play one stop play next play all
Anton Baumann: C+ Alybadix (2022-07-16)
Anton Baumann: Verwechslung; es muss heissen C+ Gustav 4.2a (2022-07-16)
comment

Genre: s#
FEN: 8/8/6Np/5B2/8/6k1/4Q3/5K2
Input: Frank Müller, 2014-08-02
Last update: Frank Müller, 2015-08-02 more...
28 - P1286911
Anatoly Stepochkin
369 Problemiste 03/2014
P1286911
(9+4) C+
s#10*
* 1. ... gxf3#
1. Td4+ exd4 2. Da5 d3+ 3. Kd2 gxf3 4. Se3 Kd4 5. La4 Ke4 6. Df5+ Kd4 7. Sd5 Kc4 8. Kd1 d2 9. De5 Kd3 10. De2+ fxe2#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.1d (2020-12-29)
comment

Genre: s#
Computer test: Gustav 4.1d
FEN: 8/3p4/3P4/4p3/4k1p1/5RP1/3RKB2/3BQN2
Input: Frank Müller, 2014-08-11
Last update: Marcin Banaszek, 2020-12-31 more...
29 - P1289586
Anatoly Stepochkin
15717 Die Schwalbe (263) 10/2013
Lob
P1289586
(12+2) C+
s#11
* 1. ... Lxb7#
1. Th8 Ke7 2. Sf8 Ld7! 3. Sf5+ Lxf5! 4. Lc5+ Ke8 5. Tb8+ Lc8 6. g7 Kf7 7. g8=D+ Ke8 8. Lg1 Ke7 9. Sg6+ Kd7 10. Tb7 Lxb7 11. Dd5+ Lxd5#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.2a (2022-09-05)
comment
Keywords: Minimal
Genre: s#
FEN: 2b1R3/1RPk2N1/1P2N1P1/1P2P3/8/8/7P/6BK
Input: Frank Müller, 2014-10-24
Last update: Marcin Banaszek, 2022-09-08 more...
30 - P1289828
Anatoly Stepochkin
S14 Componist 1 2012
P1289828
(5+2) C+
s#11
1. Ld7 Kxd7 2. Dd6+ Ke8 3. h8=D+ Kf7 4. Dg7+ Ke8 5. Db8 Kd8 6. Sd4 Ke8 7. Sb5 Kd8 8. Sa7 Ke8 9. Df6 Kd7 10. Db5+ Kc7 11. Db7+ Lxb7#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.1d (2021-02-10)
comment
Keywords: Minimal, Miniature
Genre: s#
FEN: KQbk4/7P/8/5N2/B7/8/8/8
Input: Frank Müller, 2014-10-31
Last update: James Malcom, 2021-02-10 more...
31 - P1333245
Anatoly Stepochkin
F020 SuperProblem (Website) 26/10/2014
2. ehrende Erwähnung
P1333245
(9+3) C+
s#11*
* 1. ... Lh7#
1. h6 Kg6 2. Dxg8+ Kh5 3. Lg3 Kxh6 4. Sf8 Kh5 5. Sf4+ Kh6 6. Dh7+ Kg5 7. Sh3+ Kg4 8. Sf2+ Kg5 9. Lf4+ Kf6 10. Sd7+ Ke6 11. Sd3 d5#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.1d (2021-03-02)
comment

Genre: s#
FEN: 2Q3b1/5k2/3pN3/3N3P/3PKB2/4PR2/8/8
Input: Frank Müller, 2017-04-15
Last update: James Malcom, 2021-03-02 more...
32 - P1359254
Anatoly Stepochkin
Vladislav Nefyodov

1977 Rozmaitosci szachowe 30/12/2018
15th Warsaw Solwing Grand Prix
2016-2018
1. Preis
P1359254
(11+9) C+
h#2**
2.1...
* 1. ... Lg2xc6 2. Lh1-d5 Lc6-b5#
* 1. ... Tb6xb3 2. Tb7-b5 Tb3-c3#

1) 1. Lh1xg2 Tb6-b4+ 2. Kc4-d5 Tb4-d4#
2) 1. Tb7xb6 Lg2-e4 2. Kc4-b5 Le4-d3#
play all play one stop play next play all
Thomas Maeder: bRc7 is completely superfluous (2021-03-31)
Thomas Maeder: and without bRc7, bPd7 is superfluous (2021-03-31)
comment

Genre: h#
Computer test: Popeye 4.67
FEN: K7/1rrp4/1RpP4/p1P2P2/p1k2P2/Bp2P3/1P2P1B1/7b
Input: Marcin Banaszek, 2019-01-08
Last update: Marcin Banaszek, 2019-01-08 more...
33 - P1361214
Anatoly Stepochkin
F28 Shakhmatnaya Kompozitsiya 132 11-12/2016
1. Lob
P1361214
(8+2) C+
s#11
* 1. ... b4#

1. Td1! b4+ 2. Kd2+ Kb5 3. Dc7 Ka6 4. Td4 Kb5 5. Lc4+ Ka4 6. b3+ Ka3 7. Da7+ Kb2 8. Ld3 Kxb3 9. Kc1 Kc3 10. Lc2 b3 11. Lb1 b2#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.1d (2020-12-12)
comment

Genre: s#
FEN: 2N5/8/8/1pkP4/8/1BKR4/1PQR4/8
Input: Marcin Banaszek, 2019-02-16
Last update: Marcin Banaszek, 2020-12-14 more...
34 - P1366134
Anatoly Stepochkin
S2811 The Problemist 27-10, p. 392, 07/2020
3.-5. Lob
Sektion s#5-n
P1366134
(5+2) C+
s#9
b) wLa2->h4
Version
a) 1. g7-g8=L+! Kf7-f8 2. d7-d8=D+ Te6-e8 3. Dd8-d6+ Te8-e7 4. Dg5-c1! Kf8-e8 5. Dd6-b8+ Ke8-d7 6. La2-e6+ Te7xe6 7. Db8-c7+ Kd7-e8 8. Lg8-f7+ Ke8-f8 9. Dc1-h6+ Te6xh6#

b) 1. Dg5-h5+! Te6-g6 2. Dh5-d5+ Tg6-e6 3. d7-d8=D Kf7-g6 4. Dd8-g5+ Kg6-f7 5. Dd5-c4! Kf7-e8 6. Dg5-d8+ Ke8-f7 7. g7-g8=S! Kf7-g6 8. Dc4-g4+ Kg6-f7 9. Sg8-h6+ Te6xh6#
play all play one stop play next play all
Das Problem wurde zuerst mit drittem Zwilling (wDg5>h1) und mit Co-Autor Yuri Paramonov in SuperProblem 04/2019 veröffentlicht.
Aber die Lösung war dualistisch:
c) 1. d7-d8=D! Kf7-g6 2. Dh1-h7+ Kg6-f7 3. Dh7-h3 Kf7-g6 4. g7-g8=T+ Kg6-f7 5. Dd8-d7+ Kf7-f6 6. Dh3-h4+ Ke5,Kf5 7. Tg8-g5+ Kf6 8. Tg5-d5+ Kf6-g6 9. Dd7-e8+ Te6xe8#
und
3. Dd8-d6 Kf7-f6 4. Dd6-f4+ Kf6-e7 5. g7-g8=L+ Ke7-e8 6. Dff7+,Dhf7+ Ke8-d8 7. Df7-c7+ Kd8-e8 8. Lg8-f7+ Ke8-f8 9. Dh6+ Te6xh6#
3. ... Kf7-e8 4. Dh7-h5+ Te6-g6 5. La2-b1 Ke8-f7 6. Lb1-f5 Kf7-e8 7. g7-g8=T+ Ke8-f7 8. Lf5-e6+ Kf7-f6 9. Dh5-h6 Tg6xh6#

Judge Ivan Soroka 07/2023:
"Again two solutions – with black rook pinned in the diagram position and four promotions of two white pawns. Unfortunately, the author failed to achieve Allumwandlung – promotion of pawns to all four possible types of pieces: QRBS."
Felber, Volker: Von Stjopotschkin als Alleinautor unter Weglassung des dualistischen Teils c) in THE PROBLEMIST 07/2020 (2021-02-06)
comment
Keywords: konsekutive Umwandlungen 2 (LD,DS,DT), Allumwandlung, Promotion key, Multiple publication, Minimal, Miniature
Genre: s#
FEN: 7K/3P1kP1/4r3/6Q1/8/8/B7/8
Reprints: F163 SuperProblem (Website) 14/04/2019
Input: Marcin Banaszek, 2019-08-08
Last update: Marcin Banaszek, 2023-07-05 more...
35 - P1380850
Anatoly Stepochkin
3478 Variantim 81 08/2020
1. Lob
Israel Ring Tourney 2019-2020
Section s#5-n
P1380850
(5+2) C+
s#9
1. d8=L! Kh5 2. Dh4+ Kg6 3. g8=D+ Kf5 4. Dhg3 Ke4 5. Lb6 Kf5 6. Kg7 Ke4 7. Kf8 Kf5 8. D8g4+ Kf6 9. Ld8+ Txd8#
play all play one stop play next play all
more ...
comment
Keywords: konsekutive Umwandlungen 2 (LD), Minimal (t), Miniature, under-promotion key (L)
Genre: s#
Computer test: Gustav 4.1d, Brute Force
FEN: 7K/3P2P1/6k1/8/5Q2/3r4/2B5/8
Input: Rainer Staudte, 2020-10-12
Last update: Marcin Banaszek, 2021-05-04 more...
36 - P1381129
Anatoly Stepochkin
Problemist Ukrainy 66 10-12/2020
Lob
Stanislaw Kirilitschenko MT
Miniaturen
P1381129
(4+2) C+
#7
1. Kd2 e5 2. Kc3 Ke3 3. Sxe5 Ke4 4. Sd3 Ke3 5. Tf2 Ke4 6. Kd2 Kd4 7. Tf4#
play all play one stop play next play all
Judge Yuri Gordian
more ...
comment
Keywords: Minimal, Miniature
Genre: n#
Computer test: Henrik Juel: C+ Popeye 4.61 (2020-10-19)
FEN: 5R2/8/2N1p3/8/2P1k3/8/4K3/8
Input: Rainer Staudte, 2020-10-19
Last update: Marcin Banaszek, 2021-01-15 more...
37 - P1383994
Anatoly Stepochkin
S426 Problemist Ukrainy 04-06/2020
1.-2. ehrende Erwähnung
Sektion s#9-n
P1383994
(10+4) C+
s#9*
* 1. ... exd4#
1. Lc8! Kc6 2. Txc4+ Kd5 3. Lc5 Kc6 4. Tb7 Kd5 5. Kd3 Kc6 6. Le3+ Kd5 7. Sc3+ Kd6 8. Sb5+ Kd5 9. Tc3 e4#
play all play one stop play next play all
Judge Valery Kirillov 12/2020
Henrik Juel: Popeye 4.61 with 'opt non 0 1' found no flaws (2020-12-26)
SCHRECKE: C+, Gustav 4.1d, Brute Force (2020-12-27)
comment
Keywords: Fata Morgana, Model mate, Discovered check, Switchback (k), Pawn mate
Genre: s#
FEN: 8/3B2p1/6P1/3kp3/1RpBN3/2K5/1RQPP3/8
Input: Marcin Banaszek, 2020-12-26
Last update: Gunter Jordan, 2020-12-27 more...
38 - P1384889
Anatoly Stepochkin
4478 Sachmatija 4 10-12/2020
P1384889
(5+2) C+
s#10
1. Ka5 Ka7 2. c8=S+ Ka8 3. Dh2 Kb7 4. e8=D Ka8 5. Sd6+ Ka7 6. Sb5+ Kb7 7. Deb8+ Kc6 8. Dd2 Kc5 9. Db6+ Kc4 10. Sa3+ Txa3#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-01-02)
comment

Genre: s#
Computer test: C+, Gustav 4.1d, Brute Force
FEN: k7/2P1P3/K7/8/8/5r2/1Q6/7B
Input: Rainer Staudte, 2021-01-02
Last update: Rainer Staudte, 2021-01-02 more...
39 - P1384890
Anatoly Stepochkin
4480 Sachmatija 4 10-12/2020
P1384890
(5+2) C+
s#11
1. Dd3 Kc5 2. c8=D+ Kb4 3. Dcc3+ Ka4 4. Dcc2+ Kb4 5. Db5+ Ka3 6. Dbc5+ Tb4 7. D5c3+ Tb3 8. D2b2+ Ka4 9. Da2+ Ta3 10. Lb7 Txa2 11. Db4+ Kxb4#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-01-02)
comment
Keywords: Minimal, Miniature
Genre: s#
Computer test: C+, Gustav 4.1d, Brute Force
FEN: 8/2P5/KPk5/8/3Qr3/8/8/7B
Input: Rainer Staudte, 2021-01-02
Last update: Rainer Staudte, 2021-01-02 more...
40 - P1385038
Anatoly Stepochkin
A14 Shakhmatnaya Kompozitsiya 154 2020
P1385038
(4+3)
#2
1. Tb3? droht 2. Th3#
1. ... Kh4 2. Th6#
1. ... g1=S!

1. Ta6?,Te~? droht 2. Lf7#
1. ... g1=D!

1. Te7! droht 2. Txh7#
1. ... h6 2. Lf7#
1. ... Kh6 2. Th4#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2021-01-05)
comment

Genre: 2#
FEN: 8/7p/4R3/5K1k/1R6/8/B5p1/8
Input: Rainer Staudte, 2021-01-05
Last update: Rainer Staudte, 2021-01-05 more...
41 - P1386616
Anatoly Stepochkin
8013 Seven Chess Notes 158 03/2019
1. Preis
P1386616
(4+3) C+
s#8*
* 1. ... c3 2. Dd2+ cxd2#

1. Db2! Kd3 2. Sf4+ Ke3 3. Sd5+ Kd3 4. Sb4+ Ke3 5. Df6 c3 6. Df3+ Kd4 7. Dd5+ Ke3 8. Dd2+ cxd2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-02-19)
more ...
comment
Keywords: Miniature, Mutate, Pawn mate
Genre: s#
FEN: 8/8/4N3/6N1/2p5/4k3/2Q1p3/4K3
Input: Rainer Staudte, 2021-02-18
Last update: Rainer Staudte, 2023-06-10 more...
42 - P1388118
Anatoly Stepochkin
8903 Seven Chess Notes 2020
Lob
P1388118
(4+2) C+
#7*
* 1. ... d3 2. exd3+ Kd4 3. Se2#
1. Ke6 d3 2. Txd3 Kf4 3. Kf6 Ke4 4. Sf3 Kf4 5. Sh2 Ke4 6. Sf1 Kf4 7. Td4#
play all play one stop play next play all
vergleiche P1153175
more ...
comment
Keywords: Minimal, Miniature
Genre: n#
Computer test: Popeye 4.61
FEN: 8/8/3K4/8/3pk3/5R2/4P3/6N1
Input: Rainer Staudte, 2021-04-04
Last update: Felber, Volker, 2021-05-01 more...
43 - P1388354
Anatoly Stepochkin
8586 Seven Chess Notes 2020
Lob
P1388354
(4+3) C+
#4
1. Kf4 Kh5 2. Kg3 Kh6 3. Kg4 g5 4. hxg5#
play all play one stop play next play all
more ...
comment
Keywords: Dreiecksmarsch, Miniature
Genre: n#
Computer test: Gustav 4.1d, Brute Force
FEN: 4N3/5B1p/6pk/8/6KP/8/8/8
Input: Rainer Staudte, 2021-04-09
Last update: Alfred Pfeiffer, 2021-04-20 more...
44 - P1388443
Anatoly Stepochkin
9003 Seven Chess Notes 2020
10. ehrende Erwähnung
P1388443
(3+2) C+
#4
1. Tcc7? Kd6 2. Kc4 h2 3. Kb5 ... 4. Tcd7#
1. ... h2!

1. Td4+? Kc6 2. Kb4 ... 3. Ted7 ... 4. T4d6#
1. ... Kc5!

1. Tce4! droht 2. T7e6 ... 3. T4e5#
1. ... Kc6 2. Kc4 Kb6 3. T4e6+ Ka5 4. Ta7#
1. ... Kc5 2. T7e6 Kb5 3. T4e5+ Ka4 4. Ta6#
1. ... Kd6 2. Kc4 ... 3. T4e6#
play all play one stop play next play all
more ...
comment
Keywords: Minimal, Miniature
Genre: n#
Computer test: Popeye 4.61
FEN: 8/4R3/8/3k4/2R5/2K4p/8/8
Input: Rainer Staudte, 2021-04-11
Last update: Alfred Pfeiffer, 2021-04-23 more...
45 - P1388515
Anatoly Stepochkin
1005 Pat a Mat 115 03/2021
P1388515
(5+2) C+
s#11
1. f7-f8=L! Kg6-f6 2. Lf8-e7+ Kf6-g6 3. h7-h8=S+ Kg6-h6 4. Sh8-f7+ Kh6-g6 5. Sf7-d8 Kg6-h6 6. Kg8-h8 Kh6-g6 7. Td5-g5+ Kg6-h6 8. Tg5-g8 Kh6-h5 9. Dd6-d1+ Kh5-h6 10. Le7-g5+ Se6xg5 11. Sd8-f7+ Sg5xf7#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-12-26)
comment
Keywords: Minimal, Miniature, under-promotion (LS), under-promotion key (L)
Genre: s#
FEN: 6K1/5P1P/3Qn1k1/3R4/8/8/8/8
Input: Marcin Banaszek, 2021-04-13
Last update: Marcin Banaszek, 2021-12-30 more...
46 - P1388608
Anatoly Stepochkin
8785 Seven Chess Notes 2020
2. Preis
P1388608
(4+3) C+
#4
1. Sd8 a5 2. Dg7! f6 3. Dg1 Ke5 4. Dc5#
1. ... Ke5 2. Df4+ Kd5 3. Ke3 Kc5,a 4. Dd4#
play all play one stop play next play all
more ...
comment
Keywords: Miniature
Genre: n#
Computer test: Gustav 4.1d, Brute Force
FEN: 8/5p2/p1N4Q/5k2/P7/5K2/8/8
Input: Rainer Staudte, 2021-04-15
Last update: Alfred Pfeiffer, 2021-07-09 more...
47 - P1393870
Anatoly Stepochkin
77 64-Shakhmatnoe obozreniye 09/2021
P1393870
(4+3)
#4
1. Tg3? droht 2. Tg1+ Kf2 3. Lb6#
1. ... Ke1-f2 Lb6+ Kf1,Ke1 3. Tg1#
1. ... Kf1!

1. Th3! droht 2. Kg3,Kf3 ... 3. Th1#
1. ... Kf1 2. Th1+ Kg2 3. Lc6+ Kf2 4. Lb6#
2. ... Kf2 3. Lb6+ Kg2 4. Lc6#
1. ... Kf2 2. Lb6+ Kg2 3. Lc6+ Kf1 4. Th1#
2. ... Kf1 3. Th1+ Kg2 4. Lc6#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-09-21)
comment

Genre: n#
FEN: 8/8/8/B7/B5K1/5R2/3pp3/4k3
Input: Rainer Staudte, 2021-09-21
Last update: Rainer Staudte, 2021-09-21 more...
48 - P1394407
Anatoly Stepochkin
B258 SuperProblem (Website) 2021
P1394407
(5+2)
#3
1. c3! dxc3 2. d4 c2 3. Dd7#
1. ... Kc5 2. Dc7+ Kd5 3. Lf7#
1. ... Ke5 2. De7+ Kd5 3. c4#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2021-10-05)
comment
Keywords: Minimal, Miniature
Genre: 3#
FEN: 4B3/5Q2/3k4/8/3p2K1/3P4/2P5/8
Input: Rainer Staudte, 2021-10-05
Last update: Rainer Staudte, 2021-10-05 more...
49 - P1394541
Anatoly Stepochkin
4677 Sachmatija 3 10/2021
P1394541
(3+4)
#6
1. Db5 Ke1 2. Db4+ Kd1 3. Db3+ Ke1 4. Lh4 Kd2 5. Lg5+ Ke1 6. Db1#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2021-10-12)
Henrik Juel: 4... Kf1 5.Dc4 Ke1 6.Dc1# (2021-10-12)
comment

Genre: n#
FEN: 3B4/8/8/8/8/5p2/1Q2pp2/5k1K
Input: Rainer Staudte, 2021-10-11
Last update: Rainer Staudte, 2021-10-11 more...
50 - P1394542
Anatoly Stepochkin
4679 Sachmatija 3 10/2021
P1394542
(3+4)
#9
1. Df3 Sf1 2. Lf2 Sh2 3. Dh5 Sf1 4. Kb2 Sh2 5. Dxh2 e1=D 6. Dh5+ De2 7. Dh1+ De1 8. Df3+ De2 9. Db3#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-10-12)
comment

Genre: n#
FEN: 8/8/2Q5/8/8/1K2n1B1/3pp3/3k4
Input: Rainer Staudte, 2021-10-11
Last update: Rainer Staudte, 2021-10-11 more...
51 - P1395286
Anatoly Stepochkin
C17 Shakhmatnaya Kompozitsiya 157 2021
P1395286
(4+3)
#6
1. Kh7 Lg1,L~ 2. Kg6+ Lh2 3. Kh5 Lg1,L~ 4. Kg4+ Lh2 5. Kh3 Lg1,L~ 6. Lxg2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-11-02)
comment

Genre: n#
FEN: B5KR/8/8/8/3B4/8/6pb/7k
Input: Rainer Staudte, 2021-11-02
Last update: Rainer Staudte, 2021-11-02 more...
52 - P1395304
Anatoly Stepochkin
C18 Shakhmatnaya Kompozitsiya 157 2021
P1395304
(6+1)
#6
1. c5 Kd5 2. Lb5 Ke4 3. Ke6 Kf3 4. Kf5 Kg2 5. Kg4 Kh1 6. Lc6#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2021-11-02)
Henrik Juel: 1... Kf5? 2.Sg3# (2021-11-02)
comment

Genre: n#
FEN: 8/5K2/8/8/2PPk3/4B3/4B3/5N2
Input: Rainer Staudte, 2021-11-02
Last update: Rainer Staudte, 2021-11-02 more...
53 - P1396989
Anatoly Stepochkin
S279 Problem Paradise 96 10-12/2021
P1396989
(4+3) C+
s#10
1. Df6+ Kd3 2. Dd4+ Ke2 3. De4+ Kf1 4. Dh1+ Ke2 5. Lh5+ Kd3 6. Dd5+ Kc3 7. Le2 a3 8. Lb4+ Kxb4 9. Db5+ Kc3 10. Db2+ axb2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2a, Brute Force (2021-12-14)
comment
Keywords: Miniature
Genre: s#
FEN: 8/5B2/8/2B5/p7/2k5/2p5/2K2Q2
Input: Rainer Staudte, 2021-12-13
Last update: Marcin Banaszek, 2021-12-14 more...
54 - P1397100
Anatoly Stepochkin
F3647 The Problemist 28-2, p. 73, 03/2021
P1397100
(5+14)
h=7
1. Th2 0-0 2. Sb5+ d4 3. cxd3ep+ Kxh2 4. d2 Txf3 5. d1=L Txc3 6. La4 Txc5 7. b3 Txg5=
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2021-12-16)
comment

Genre: Fairies
FEN: 8/1p6/bp6/k1b3p1/1ppn3p/P1q2p1p/1P1P2r1/4K2R
Input: Felber, Volker, 2021-12-16
Last update: Felber, Volker, 2021-12-16 more...
55 - P1398267
Anatoly Stepochkin
S2858 The Problemist 28-3, p. 110, 05/2021
P1398267
(6+2) C+
s#10
2 Lösungen
1) 1. f8=S! Kb8 2. d8=D+ Ka7 3. Dcd6 Kb7 4. D6b8+ Kc6 5. Da8+ Tb7 6. Le5 Kc5 7. Dd4+ Kc6 8. De4+ Kc5 9. Sd7+ Txd7 10. Da7+ Txa7#
2) 1. f8=L! Kb8 2. d8=D+ Ka7 3. Dce8 Kb7 4. Da8+ Kc7 5. Le5+ Td6 6. Ka4 Kb6 7. Deb8+ Kc5 8. Df3 Kc4 9. Dc8+ Tc6 10. Da6+ Txa6#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-01-11)
comment
Keywords: Minimal
Genre: s#
FEN: 8/k2P1P1P/1rQ5/K7/3B4/8/8/8
Input: Felber, Volker, 2022-01-11
Last update: Marcin Banaszek, 2022-01-17 more...
56 - P1399290
Anatoly Stepochkin
2a 64-Shakhmatnoe obozreniye 10/2021
P1399290
(6+2) C+
#3
1. Tf6-g6! droht 2. Kf3-g3 droht 3. Sh3-f2#
2. Sh3-f2+ Kh1xh2 3. Tg6-g2#
1. ... Kh1xh2 2. Tg6-g1 Kh2xh3 3. Tg1-h1#
1. ... h7xg6 2. Kf3-g3 droht 3. Sh3-f2#
play all play one stop play next play all
SCHRECKE: Schwarz hat keinen letzten Zug! (2022-02-21)
Henrik Juel: and after 0... Kxh2 White cannot mate sufficiently fast
so it is safe to remove the C+ label (2022-02-21)
comment
Keywords: Minimal (b)
Genre: 3#
Computer test: Popeye 4.83
FEN: 8/7p/4PR1P/8/8/5K1N/7B/7k
Input: Marcin Banaszek, 2022-02-21
Last update: Gunter Jordan, 2022-02-21 more...
57 - P1402156
Anatoly Stepochkin
15287 Schweizerische Schachzeitung 01/2022
P1402156
(3+3)
#9
1. Ld3! b4 2. Lb5! Kb1 3. Sd3 Ka1 4. Sxb4 Kb1 5. Sa2 Ka1 6. Ka3 Kb1 7. Ld3+ Ka1 8. Sc1 b5 9. Sb3#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-06-23)
comment

Genre: n#
FEN: 8/8/1p6/1p6/5N2/1K6/2B5/k7
Input: Rainer Staudte, 2022-06-22
Last update: Rainer Staudte, 2022-06-22 more...
58 - P1402842
Anatoly Stepochkin
2569 The Macedonian Problemist 67 01-04/2022
P1402842
(4+3) C+
s#9
1. Dg4! Ke3 2. Dh4 Kd3 3. Le5 Ke3 4. Lh2 Kd3 5. Da4 Ke3! 6. Lg1 Kd3 7. Db4 Ke3 8. Te2+ Kd3 9. Lf2 fxe2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2a, Brute Force
1.Dg4! Ke3 2.Dh4 Kd3 3.Le5 Ke3 4.Lh2 Kd3 5.Da4 Ke3! 6.Lg1 Kd3 7.Db4 Ke3 8.Te2+ Kd3 9.Lf2 f:e2#
5. ... Kc3? 6.Le5+ Kd3 7.Dc2+ Ke3 8.Te2+ f:e2# (2022-07-20)
comment
Keywords: Miniature
Genre: s#
FEN: 8/8/4Q3/8/8/3k1p2/1B1p1R2/3K4
Input: Rainer Staudte, 2022-07-20
Last update: Marcin Banaszek, 2022-07-20 more...
59 - P1402859
Anatoly Stepochkin
1128 Pat a Mat 116 06/2021
1. ehrende Erwähnung
Pat a Mat 2020-2021
P1402859
(5+2) C+
s#10
b) Dc1->h4
c) Dc1->g7
d) Lf5->a3
a) 1. Tc8-d8+! Kd5-c4 2. Ta6-a4+ Kc4-b5 3. De3-b3+ Kb5-c6 4. Db3-b7+ Kc6-c5 5. Db7-b4+ Kc5-c6 6. Lf5-e4+ Kc6-c7 7. Ta4-a7+ Kc7xd8 8. Db4-d6+ Kd8-c8 9. Ta7-c7+ Dc1xc7 10. Le4-b7+ Dc7xb7#
8. ... Kd8-e8 9. Dd6-d7+ Ke8-f8 10. Dd7-c8+ Dc1xc8#
b) 1. Ta6-a5+! Kd5-d6 2. De3-a3+ Dh4-b4 3. Da3-g3+ Db4-f4 4. Dg3-g6+ Kd6-e7 5. Dg6-g7+ Ke7-d6 6. Tc8-d8+ Kd6-c6 7. Dg7-d7+ Kc6-b6 8. Dd7-b5+ Kb6-c7 9. Td8-d7+ Kc7-c8 10. Db5-b8+ Df4xb8#
c) 1. Lf5-e4+! Kd5-e5 2. Le4-g6+ Ke5-d5 3. Ta6-a5+ Kd5-d6 4. Tc8-c6+ Kd6xc6 5. De3-e6+ Kc6-c7 6. Ta5-c5+ Kc7-d8 7. Tc5-d5+ Dg7-d7 8. De6-e8+ Kd8-c7 9. De8-b8+ Kc7-c6 10. Db8-b7+ Dd7xb7#
7. ... Kd8-c7 8. De6-d6+ Kc7-c8 9. Dd6-c6+ Dg7-c7 10. Dc6-b7+ Dc7xb7#
d) 1. De3-f3+! Kd5-d4 2. Ta6-a4+ Kd4-e5 3. Ta4-e4+ Ke5-d5 4. Tc8-d8+ Kd5-c6 5. Te4-c4+ Kc6-b5,Kb6 6. Df3-b3+ Ka6 7. Td8-d6+ Ka6-a5 8. Td6-d5+ Ka5-a6 9. Tc4-c6+ Dc1xc6 10. Db3-b7+ Dc6xb7#
play all play one stop play next play all
Henrik Juel: In a,b,c Popeye 4.61 with 'opt non 2 1 thr 0' found no flaws (2022-07-20)
SCHRECKE: a)-d): C+, Gustav 4.2a, Brute Force (2022-07-20)
comment
Keywords: Aristocrat, Minimal (d), Miniature
Genre: s#
FEN: K1R5/8/R7/3k1B2/8/4Q3/8/2q5
Input: Marcin Banaszek, 2022-07-20
Last update: Marcin Banaszek, 2022-08-03 more...
60 - P1404218
Anatoly Stepochkin
www.selivanov.world 09/2022
4. Preis
Vladimir Zheltonozhko 80
section s#7-10
P1404218
(14+8) C+
s#10
1. Th2-h5! g5-g4 2. 0-0 g4-g3 3. Tf1-f5 g3-g2 4. Th5-h2 h6-h5 5. b7-b8=S h5-h4 6. Tf5-h5 h4-h3 7. Th5-h6 g7xh6 8. Lg6-h5 Lf8-g7 9. Dd8-d4+ c7-c5 10. b5xc6ep+ Lg7xd4#
play all play one stop play next play all
Judge Valery Kirillov
Vaclav Kotesovec: Was the previous test by Gustav 4.1c brute force ? (no info on testing time or used memory is given).
Tested with Gustav 4.2e and huge memory over 14 (!) days, really C+. (2023-08-27)
comment

Genre: s#
Computer test: Gustav 4.1c, V. Kotesovec: Gustav 4.2e 64 Bit (Lösezeit: 14 : 02 : 26 : 45,39 d, Hashtables: 204800 MB)
FEN: 3Q1b2/pPp1pPp1/Nk2P1Bp/NP4p1/1PP5/8/3P3R/4K2R
Input: Marcin Banaszek, 2022-09-09
Last update: Vaclav Kotesovec, 2023-08-27 more...
61 - P1404710
Anatoly Stepochkin
www.selivanov.world 09/2022
5. Preis
Gennady Chumakov 80
section h#2
P1404710
(4+11) C+
h#2
3.1...
1) 1. Lc2-d3 Se5xf3+ 2. Kd5-c6 Sf3-d4#
2) 1. Td2-d3 Df5-e6+ 2. Kd5-e4 Se5-c6#
3) 1. Db7-b5 Se5-d3+ 2. Kd5-c4 Df5-e4#
play all play one stop play next play all
Judge Aleksandr Semenenko
Yuri Bilokin: more economical -bPe2 8/1qp4K/8/2PkNQ2/5p2/1pp2p2/2br4/3r4 (4+10) (2022-10-04)
comment

Genre: h#
Computer test: Popeye 4.83
FEN: 8/1qp4K/8/2PkNQ2/5p2/1pp2p2/2brp3/3r4
Input: Marcin Banaszek, 2022-09-27
Last update: Marcin Banaszek, 2022-09-27 more...
62 - P1406958
Anatoly Stepochkin
469 Sinfonie Scacchistiche 149 07-09/2022
P1406958
(5+2) cooked
s#11
1. Lg7+! Kc5 2. Lf8+ Te7 3. Tc6+ Kb4 4. Tc7 Ka4 5. Lc6+ Kb4 6. Td7 Kc5 7. La4 Kb4 8. Lc2 Kc5 9. Dd4+ Kc6 10. Le4+ Txe4 11. Da4+ Txa4#
play all play one stop play next play all
Cook: NL 1. Lb2+! Kc5 2. La3+ Tb4 3. Dg3 Kc4! 4. Tc6+ Kd4 5. Td6+ Kc4! 6. Lf1+ Kc5 7. Lh3 Kc4 8. Dd3+ Kc5 9. Td7 Kc6 10. Dc2+ Tc4 11. Da4+ Txa4# (SCHRECKE 2023-01-01)
more ...
comment
Keywords: Aristocrat, Minimal (t), Miniature, Checking key
Genre: s#
FEN: 8/8/K6R/3k4/3Br3/3Q4/6B1/8
Input: Rainer Staudte, 2023-01-01
Last update: Marcin Banaszek, 2023-01-04 more...
63 - P1407325
Anatoly Stepochkin
2881 ChessStar 02/08/2021
2. Preis, Miniaturen
P1407325
(3+4)
#9
1. Kb6 Tge7 2. Dg8+ Td8 3. Dg4+ Tdd7 4. Sb7 Te8 5. Sxd6+ Kd8 6. Dg5+ Tde7 7. Kc6 Tf8,Th8 8. Da5+ Tc7+ 9. Dxc7#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2023-01-19)
comment
Keywords: Fesselungsspiel
Genre: n#
FEN: 2k5/3r2r1/2KpQ3/N7/8/8/8/8
Input: Rainer Staudte, 2023-01-19
Last update: Rainer Staudte, 2023-01-19 more...
64 - P1407334
Anatoly Stepochkin
2828 ChessStar 20/06/2021
3. Ehrende Erwähnung, Miniaturen
P1407334
(3+4)
#7
1. De8! Te2 2. Dg6 Te3 3. Dc6+ Kg1 4. Lxe3+ Kf1 5. Df3+ Ke1 6. Df2+ Kd1 7. Dd2#
2. ... Tf2 3. De4+ Kg1 4. De1+ Kg2 5. Dxf2+ Kh1 6. Df1#
3. ... Tg2 4. Lb8 Kg1 5. De1#
2. ... Tg2 3. Db1+ Tg1 4. De4+ Tg2 5. Lb8 Kg1 6. De1#
2. ... Te6 3. Dxe6 Kg2 4. De2+ Kg3 5. Lb8+
1. ... Tg4 2. Kh5 Kg2 3. Kxg4 Kf1 4. De3 h1=S 5. Kf3 h2 6. De2#
3. ... h1=S 4. De2+ Sf2+ 5. Dxf2+ Kh1 6. Dg1#
1. ... Tg6+ 2. Kxg6 Kg2 3. De2+ Kg3 4. Lb8+
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2023-01-19)
comment
Keywords: Miniature
Genre: n#
FEN: Q7/B7/7K/8/8/7p/6rp/7k
Input: Rainer Staudte, 2023-01-19
Last update: Gunter Jordan, 2023-01-19 more...
65 - P1407878
Anatoly Stepochkin
3940 ChessStar 14/02/2023
P1407878
(4+3)
#8
b)Sa4->d1
a) 1. Ke6 Ke4 2. Sb6 d4 3. Tf3 d3 4. Txd3 f3 5. Txf3 Kd4 6. Kd6 Ke4 7. Sd5 Kd4 8. Tf4#

b) 1. Kf6 Ke4 2. Td3 d4 3. Ke6 f3 4. Txf3 d3 5. Txd3 Kf4 6. Kf6 Kg4,Ke4 7. Sf2+ Kf4 8. Tf3#
7. ... Kh4,Kh5 8. Th3#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.2a (2023-02-20)
comment
Keywords: Miniature
Genre: n#
FEN: 8/8/8/3p1K2/N2k1p2/2R5/4P3/8
Input: Rainer Staudte, 2023-02-18
Last update: Rainer Staudte, 2023-02-18 more...
66 - P1411244
Anatoly Stepochkin
SS068 The Hopper Magazine I03 30/12/2022
P1411244
(4+3) C+
S#8
1. Lb2+! Kb4 2. Tf5 Kc4 3. Lb5+ Kb4 4. Le2 Ka4 5. Tc5 Kb4 6. La3+ Ka4! 7. Ld1 Kxa3 8. Tc4 b2#
play all play one stop play next play all
more ...
comment
Keywords: Miniature
Genre: s#
Computer test: C+, Gustav 4.2e, Brute Force
FEN: 4B3/8/8/4B3/8/kp3R2/p7/K7
Input: Miguel Ambrona, 2023-07-26
Last update: A.Buchanan, 2023-07-28 more...
67 - P1411245
Anatoly Stepochkin
SS069 The Hopper Magazine I03 30/12/2022
P1411245
(4+2) C+
S#11
1. Db2+! Kc4 2. Db5+ Kc3 3. Dc6+ Kb4 4. Dd6+ Kc3,Kc4 5. Tc5+ Kb4 6. Db6+ Ka3 7. Da6+ Kb4 8. Tb5+ Kc3! 9. Da1+ Kc4 10. Da4+ Kc3 11. Tb1 d2#
play all play one stop play next play all
more ...
comment
Keywords: Minimal, Miniature
Genre: s#
Computer test: C+, Gustav 4.2e, Brute Force
FEN: 8/8/8/3R4/8/2kp4/8/1QKB4
Input: Miguel Ambrona, 2023-07-26
Last update: A.Buchanan, 2023-07-28 more...
68 - P1411246
Anatoly Stepochkin
SS067 The Hopper Magazine I03 30/12/2022
P1411246
(3+4) C+
#6*
1. ... b3 2. c4#
1. Ka6! b3! 2. cxb3 Kc6 3. Dd4 Kc7! 4. Db6+ Kc8 5. Ka7 d5 6. Db8#
play all play one stop play next play all
more ...
comment
Keywords: Miniature
Genre: n#
Computer test: C+, Gustav 4.1d
FEN: 8/3p4/3p4/1K1k4/1p6/4Q3/2P5/8
Input: Miguel Ambrona, 2023-07-26
Last update: A.Buchanan, 2023-07-28 more...
69 - P1412335
Anatoly Stepochkin
15323 Schweizerische Schachzeitung 01/2023
P1412335
(5+2)
#7*
* 1. ... Sb3,S~ 2. Sf3#

1. La2! Sb3! 2. Lxb3 Kd4 3. Kf3 Ke5 4. Sc2! Kf5 5. Lf7! Ke5 6. d4+ Kf5 7. Se3#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-09-20)
comment
Keywords: Minimal (s), Miniature
Genre: n#
FEN: 8/8/8/4k3/2BnN1K1/3P4/8/4N3
Input: Rainer Staudte, 2023-09-20
Last update: Gunter Jordan, 2023-09-20 more...
70 - P1412838
Anatoly Stepochkin
Seven Chess Notes 2022
1.-2. Preis
P1412838
(5+2)
s#12
b)Th1->h6
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#
play all play one stop play next play all
SCHRECKE: a)+b): C+, Gustav 4.2e, Brute Force (2023-10-09)
more ...
comment
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...
71 - P1412840
Anatoly Stepochkin
Seven Chess Notes 2022
4. Preis
P1412840
(5+2)
s#6
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#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2023-10-08)
comment
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...
72 - P1412992
Anatoly Stepochkin
Seven Chess Notes 2022
1. Lob
P1412992
(4+3)
s#13
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#
play all play one stop play next play all
Henrik Juel: Popeye 4.61 with 'opt thr 0' found no flaws, except for several duals in short variations (2023-10-18)
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...
73 - P1413822
Anatoly Stepochkin
C8 Shakhmatnaya Kompozitsiya 165 2023
P1413822
(4+2)
#6
1. f7 Sc5 2. f8=T Sa6 3. Kc3 Sc7 4. Ta8+ Sxa8 5. Sb4 Sb6,Sc7 6. Sc2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-11-30)
comment
Keywords: under-promotion (T)
Genre: n#
FEN: 8/1n6/5P2/8/8/kB6/N1K5/8
Input: Rainer Staudte, 2023-11-30
Last update: Rainer Staudte, 2023-11-30 more...
74 - P1413824
Anatoly Stepochkin
F7 Shakhmatnaya Kompozitsiya 165 2023
P1413824
(5+2)
s#9
1. Dh3+ Ke4 2. Tg4+ Kd5,Kf5 3. Lf8 Ke5 4. Th4 Kd5 5. Dd7+ Ke5 6. Te6+ Kf5 7. Tg6+ Ke5 8. Dd4+ Kf5 9. Lh6 hxg6#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-12-01)
comment
Keywords: changed blocks
Genre: s#
FEN: 8/7p/3B2RR/5k1K/7Q/8/8/8
Input: Rainer Staudte, 2023-11-30
Last update: Rainer Staudte, 2023-11-30 more...
75 - P1414152
Anatoly Stepochkin
D706 Problem Paradise 104 10-12/2023
P1414152
(5+2)
#9
1. c7 Se6 2. c8=T Sxf4+ 3. gxf4 Kxf4 4. Tc5 Ke3 5. Td5 Kf4 6. Kf2 Kg4 7. Tf5 Kh3 8. Tf4 Kh2 9. Th4#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-12-24)
comment
Keywords: under-promotion (T), Minimal, Miniature
Genre: n#
FEN: 8/8/2P3B1/2n5/5Pk1/6P1/6K1/8
Input: Rainer Staudte, 2023-12-24
Last update: Rainer Staudte, 2023-12-24 more...
76 - P1414306
Anatoly Stepochkin
C20 Shakhmatnaya Kompozitsiya 166 2023
P1414306
(3+4) C+
#7
1. Tfb2! h3 2. Kf2+ Kh2 3. Kf3+ Txb2 4. Txb2+ Kg1 5. Txb3 Kh2 6. Kf2 Kh1 7. Txh3#
5. ... Kh1 6. Kg3 Kg1 7. Tb1# 6. ... h2 7. Tb1#
1. ... Txb2 2. Txb2 h3 3. Kf2 Kh2 4. Txb3 Kh1 5. Txh3#
1. ... Ta1 2. Txa1 h3 3. Kf2+ Kh2 4. Kf3#
play all play one stop play next play all
more ...
comment
Keywords: Miniature, Opferminimal
Genre: n#
Computer test: A. Baumann: Gustav 4.2a
FEN: 8/8/8/8/7p/1p6/r4R2/1R3K1k
Input: Rainer Staudte, 2024-01-01
Last update: Dieter Berlin, 2024-01-02 more...
77 - P1414307
Anatoly Stepochkin
C22 Shakhmatnaya Kompozitsiya 166 2023
P1414307
(3+4)
#9
1. Kf3 Kg1 2. Sh2 f1=D+ 3. Sexf1 Kh1 4. Se3 Kg1 5. Ke2 Kh1 6. Kf2 Kxh2 7. Sg4+ Kh1 8. Kf1 h2 9. Sf2#
5. ... Kxh2 6. Kf2 Kh1 7. Sg4 h2 8. Kf1 h3 9. Sf2#
4. ... Kxh2 5. Kf2 Kh1 6. Sg4 h2 7. Kf1 h3 8. Sf2#
2. ... Kh1 3. Kxf2 Kxh2 4. Sg4+ Kh1 5. Kf1 h2 6. Sf2#
2. ... Kxh2 3. Kxf2 Kh1 4. Sg4 h2 5. Kf1 h3 6. Sf2#
1. ... h2 2. Kxf2 h3 3. Sg3#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.2a (2024-01-02)
comment
Keywords: Miniature
Genre: n#
FEN: 8/8/8/8/4K2p/4N2p/5p2/5N1k
Input: Rainer Staudte, 2024-01-01
Last update: Rainer Staudte, 2024-01-01 more...
78 - P1415514
Anatoly Stepochkin
10927 Seven Chess Notes 218, p. 19, 03/2024
P1415514
(4+2)
h#2
b) wKg5->a2
c) wSb1->c4
a) 1. exf3 Kf4 2. f2 Sc3#
b) 1. Kxd1 Kb3 2. Kc1 Tf1#
c) 1. Kxf3 Kh4 2. Kf4 Tf1#
play all play one stop play next play all
Yuri Bilokin: you can see a) 1...Rff1 2.e3 Sc3#
1...Rf4 2.e3 Sc3#
1...Rf5 2.e3 Sc3#
1...Rf6 2.e3 Sc3#
b) 1...Rff1 2.e3 Sc3#
1...Rf4 2.e3 Sc3#
1...Rf5 2.e3 Sc3#
1...Rf6 2.e3 Sc3# (2024-03-10)
comment
Keywords: Miniature, Minimal (b)
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/8/8/6K1/4p3/5R2/4k3/1N1R4
Input: Felber, Volker, 2024-03-04
Last update: Felber, Volker, 2024-03-04 more...
79 - P1416005
Anatoly Stepochkin
473 Sinfonie Scacchistiche 2022
1. Preis
PR Daniele Gatti
P1416005
(11+11)
s#16
1. Lg3! droht 2. Sc1+ Kc3 3. Tc2+ Lxc2#
1. ... Kc3 2. Le5+ Kb3 3. Lf4 Kc3 4. Ld2+ Kb3 5. Lh6 Kc3 6. Lxg7+ Kb3 7.
Lf8 Kc3 8. h8=D+ Kb3 9. g7 Kc3 10. g8=S+! Kb3 11. Sf6 Kc3 12. Se4+ Kb3 13. Dc3+! bxc3 14. Sd2+! cxd2 15. Sxc5+ Kc3 16. Tc2+ Lxc2#
play all play one stop play next play all
Frank Richter: Angesichts Aufgaben wie der P1415726 oder P1391762 mit derselben schwarzen Matrix und ähnlicher Grundidee ist die hohe Auszeichnung zumindest verwunderlich. (2024-03-22)
comment
Keywords: Discovered check, Antiphönix, konsekutive Umwandlungen 2 (DS), Logical Problem, Switchback (k), Promotion (D), under-promotion (S)
Genre: s#
FEN: r7/2b2BpP/2Nn2P1/qpp4P/bpp3P1/1k1N4/R3P3/1K2B3
Input: Gunter Jordan, 2024-03-22
Last update: Gunter Jordan, 2024-03-22 more...
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The problems of this query have been registered by the following contributors:

hpr (1)
Frank Müller (22)
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