Die Schwalbe

42 problem(s) found in 6623 milliseconds (displaying 42 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND G='s#' AND A='Stjopotschkin, Anatoli W.'] [download as LaTeX]

1 - 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#
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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...
2 - 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...
3 - 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...
4 - 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#
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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...
5 - 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)
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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...
6 - 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...
7 - 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...
8 - 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...
9 - 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)
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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...
10 - 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#
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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)
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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...
11 - 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...
12 - 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#
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Synthese-Meeraner (im Selbstmatt), Themafigur: sB
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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...
13 - 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...
14 - 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...
15 - 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...
16 - 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...
17 - 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#
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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...
18 - 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...
19 - 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...
20 - 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...
21 - 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...
22 - 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...
23 - 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#
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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...
24 - 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#
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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...
25 - 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...
26 - 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...
27 - 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...
28 - 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...
29 - 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...
30 - 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...
31 - 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...
32 - 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...
33 - 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...
34 - 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...
35 - 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...
36 - 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...
37 - 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...
38 - 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...
39 - 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...
40 - 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...
41 - 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...
42 - 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:

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