Die Schwalbe

26 problem(s) found in 2355 milliseconds (displaying 26 problem(s)). [COMMENTDATE>=20200919 AND NOT S='Allgemeine Zeitung Chemnitz' AND K='Fortsetzungswechsel'] [download as LaTeX]

1 - P1009016
Sergii I. Tkachenko
3438 Suomen Shakki 11/2000
Informalturnier 2000/01
1. ehrende Erwähnung
P1009016
(7+5)
s#3v
1. Tb8? Txh2 2. Dc4+ Ka7 3. Da2+ Txa2#
1. Tb8? Th3 2. Dd6+ Ka7 3. Da3+ Txa3#
1. Tb8? Se3 (bel) 2. Dc6+ Ka7 3. Da4+ Txa4#
1. Tb8? Se5!
1. Dc8! Txh2 2. T7b2+ Ka7 3. Ta2+ Txa2#
1. Dc8! Th3 2. T7b3+ Ka7 3. Ta3+ Txa3#
1. Dc8! Se3 (bel) 2. T7b4+ Ka7 3. Ta4+ Txa4#
play all play one stop play next play all
Die Auszeichnung erfolgt in Suomen Shakki.
SCHRECKE: C+, popeye 4.89 (2023-11-06)
comment
Keywords: Multiple publication, benachbarte Felder, Changed continuation
Genre: s#
FEN: 3B4/1RQ5/k7/7p/6nr/8/4r2P/KR3B2
Reprints: 11073 Die Schwalbe 188 04/2001
Input: Gerd Wilts, 2003-07-01
Last update: Frank Müller, 2012-02-12 more...
2 - P1088738
Ivan Soroka
The Ural's Problemist 10-12/2006
Waleri Kirillow 55 JT
5. Preis
P1088738
(6+5) C+
s#4
1. Dc3? Tc1 2. Dxd3+ Ke1 3. De3+ Kf1 4. Dg1+ Txg1#
1. ... d2 2. Tbxd2 Ke1 3. De3+ Kf1 4. Dg1+ Txg1#
1. ... Tb1!

1. Tf2! droht 2. Dc2+ Ke1 3. Tf1+ Kxf1 4. Df2+ Kxf2#
1. ... Tc1 2. Dxg4+ Ke1 3. Te8+ Kxf2+ 4. Dg1+ Txg1#
1. ... Ke1 2. Dxg4 droht 3. Te8+ Kxf2+ 4. Dg1+ Txg1#
1. ... d2 2. Tf1+ Ke2 3. De6+ Kxf1 4. De2+ Kxe2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-01-23)
comment
Keywords: Changed continuation
Genre: s#
FEN: 2QR4/8/8/7B/6r1/3p4/pR5P/r2k3K
Input: Frank Müller, 2009-07-17
Last update: Marcin Banaszek, 2022-01-27 more...
3 - P1089433
Aleksandar Popovski
(I) Novi Temi 07/1962
2. ehrende Erwähnung
P1089433
(7+6) C+
s#2*
* 1. ... c3 2. a5 cxd2#

1. d3? c3!

1. d4! c3 2. Db2+ cxb2#
1. d4! cxd3ep 2. a5 d2#
play all play one stop play next play all
more ...
comment
Keywords: Changed continuation, Mehrvariante, En passant (s), Pawn mate (zweifach)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/1p3p2/1N3B2/1R6/Pbp5/1k6/2pP4/Q1K5
Input: Frank Müller, 2009-07-31
Last update: Dieter Berlin, 2023-11-22 more...
4 - P1179973
Sven Trommler
24 Wola Gulowska 1994
2. ehrende Erwähnung
P1179973
(9+8) C+
s#2
1. Dd7? droht 2. Dxe6+,Dxe7+ Kxe6#,Kxe7#
1. ... d5!
1. De8? droht 2. Dxe7+ Kxe7#
1. ... d5 2. Txe6+ Kxe6#
1. ... Sc6!
1. Dc8! droht 2. Dxe6+ Kxe6#
1. ... d5 2. Lxe7+ Kxe7#
play all play one stop play next play all
more ...
comment
Keywords: Barnes theme, Changed continuation
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 6BK/4pP1P/R1Qppk2/n3b3/3p1p1N/B6N/8/8
Input: Frank Müller, 2010-11-11
Last update: Dieter Berlin, 2024-02-21 more...
5 - P1180105
Kazimierz Strzala
30 Wola Gulowska 1999
1. Preis
P1180105
(4+11) C+
s#2
1. ... Dh3 2. De7+ Kxe7#
1. ... Dh3 2. Df7+ Kxf7#
1. Tf4! droht 2. Dd8+ Sxd8#
1. ... Dxf4 2. De7+ Kxe7#, 2. Df7+?
1. ... exf4 2. Df7+ Kxf7#, 2. De7+?
1. ... Dh3 2. De6+ Dxe6#
play all play one stop play next play all
more ...
comment
Keywords: Dual avoidance, Changed continuation, Königsbatterie, transferred mates
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: rnK1k1r1/pnP5/b2p1Q2/1p2p3/6R1/4q3/8/8
Input: Frank Müller, 2010-11-12
Last update: Dieter Berlin, 2024-01-02 more...
6 - P1183576
Nikolay Pletenyov
Wladimir Udarzew

771 Zadachi i etyudy 05-08/1999
P1183576
(6+12) C+
s#2
* 1. ... 0-0-0 2. Dc3+ Lc5# 1. ... Kd8 2. Txh8+ Lf8# 1. ... Txh7 2. Dg8+ Lf8#

1. Dd6! droht 2. De7+ Lxe7#
1. ... 0-0-0 2. Dc5+ Lxc5# 1. ... Kd8 2. Sb6+ Lxd6# 1. ... Txh7 2. Df8+ Lxf8#
play all play one stop play next play all
more ...
comment
Keywords: Batteriematt vertikal, Changed continuation, Castling (s)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: r3k2r/1p1N3R/4pP2/pB6/K7/bp4Q1/qp6/1bn5
Input: Frank Müller, 2010-12-30
Last update: Dieter Berlin, 2024-03-14 more...
7 - P1185232
Karol Mlynka
355 Gaudium 94 04/2009
P1185232
(5+2)
#5
1. e5? (Z) h5 2. e4 Kh1 3. Kf2 Kh2 4. Te3 Kh1 5. Th3#, aber 1. ... Kh1!
1. Tf2! (Z) h5 2. Ke2 Kh1 3. Kf3 Kg1 4. Kg3 Kh1 5. Tf1#
1. ... Kh1 2. Kf1 h5 3. Tf3 Kh2 4. e5 Kh1 5. Th3#
play all play one stop play next play all
"Model mates and change of continuation." (auf 1. .. h5) [Autor]. Hier reklamierten die Löser nach 1. ... Kh1 2.Kf1 h5 Duale: 3.Tf5,Tf6,Tf7,Tf8 Kh2 4.Tf3 nebst matt. Zwar droht nach 2.Kf1 der Zug 3.Tf3, wogegen sich Schwarz nicht mehr verteidigen kann.
Henrik Juel: C+ Popeye 4.61 (2022-11-20)
comment
Keywords: Echo, Changed continuation, Miniature, Minimal (b)
FEN: 8/8/7p/8/4P2P/4P3/4R3/4K1k1
Input: Gunter Jordan, 2011-01-17
Last update: Gunter Jordan, 2022-11-20 more...
8 - P1187628
Yuri Gorbatenko
The Ural's Problemist 10-12/1997
A. Koslow 100 MT
2. Lob
P1187628
(8+4)
s#2
1. Tfg4? h1=L 2. Df3+ Lxf3#
1. Tfg4? h1=S 2. Dh3 Sxf2#, aber 1. ... gxf2!
1. Dh3! h1=L 2. Tf3+ Lxf3#
1. Dh3! h1=S 2. Tfg4 Sxf2#
1. Dh3! h1=D+ 2. Df1+ Dxf1#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.89 (2023-11-08)
comment
Keywords: Changed continuation, under-promotion B/S
Genre: s#
FEN: 8/8/8/1N6/4PR1R/1P1k2p1/3p1PQp/3K4
Input: Frank Müller, 2011-02-19
Last update: Frank Müller, 2011-02-19 more...
9 - P1202709
Boris Avsharov
Oleksandr S. Smogorzhevsky

4835 Schach , p. 61, 02/1965
1. ehrende Erwähnung
P1202709
(12+10)
s#3*
b) wBe2, sBe3
a) * 1. ... f4 2. Dxe3+ fxe3 3. Sf3 b2#
a) * 1. ... Kd4 2. Sd3+ Kc3 3. Sf4 b2#
1. Sa2+ bxa2 2. Tf4 a1=L (S) 3. Sf3 Lb2#
b) * 1. ... Kd4 2. Sd3+ Kc3 3. Sf4 b2#
* 1. ... f4 2. De4 f3 3. Sxf3 b2#
1. Sd3 b2+! 2. Sxb2 f4 3. Sd3 exd2#
1. Sd3 f4? 2. Sxf4 b4#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2022-12-21)
comment
Keywords: Changed continuation
Genre: s#
FEN: 2b5/1p1p4/1P1P4/1P2Pp2/RN5p/1pk1bQpP/2pNB1P1/2K5
Input: Frank Müller, 2011-09-17
Last update: Felber, Volker, 2022-12-21 more...
10 - P1203284
Konstantin Pochtarev
Yuri Fokin

5979 Schach 04/1969
3. Preis
P1203284
(8+9) C+
s#3*
* 1. ... Sxc2 2. Td2+ Ke3 3. Tcxc2 g2#
* 1. ... Sg2 2. Te3+ Sxe3+ 3. Lxe3 g2#
1. Txe4 Sxc2 2. Te2+ Kd4 3. Texc2 g2#
1. ... Sg2 2. Sf4+ Sxf4 3. Lxf4 g2#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2020-10-06)
comment
Keywords: Changed continuation
Genre: s#
FEN: 8/2p3p1/2P3B1/2R4N/4p3/3k1pp1/2N1Rp2/2B1nK1n
Input: Frank Müller, 2011-09-24
Last update: Marcin Banaszek, 2020-10-12 more...
11 - P1214436
Jozsef Korponai
1302 Springaren 11/1951
P1214436
(7+8) C+
s#2*
* 1. ... c4 2. Da1 g4#
* 1. ... g4 2. Db4+ cxb4#
1. Df5 c4 2. Dxh3 g4#
1. Df5 g4 2. Dxc5+ Txc5#
play all play one stop play next play all
more ...
comment
Keywords: Changed continuation, half-battery, black
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/p7/P6p/K1p3pr/7p/k1P4p/P6R/1Q2B3
Input: Frank Müller, 2011-10-11
Last update: Dieter Berlin, 2024-01-02 more...
12 - P1233785
Fritz Hoffmann
12971 Schach 08/1993
Lob
P1233785
(7+10) C+
s#2
1. Le6? droht 2. Dxd4+ Lxd4#
1. Le6? Sxe3 2. Sd3+ Txd3# 1. ... Sxf4!

1. Kf6! droht 2. De7+ Td6#
1. Kf6! Sxe3 2. Se4+ Txe4#
1. Kf6! Kd6 2. Dxd4+ Lxd4#
play all play one stop play next play all
more ...
comment
Keywords: Unpinning, Pinning, Changed continuation, Rukhlis theme
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: N7/5B1p/2p3p1/1pk1KpR1/1p1r1P2/4Q3/5Nn1/b7
Input: Frank Müller, 2012-03-04
Last update: Dieter Berlin, 2024-02-25 more...
13 - P1236097
Zivko Janevski
1218 Rozmaitosci szachowe 31/10/2008
2.-3. Preis
Eugeniusz Iwanow 75 JT
P1236097
(10+12) C+
s#3
1. Sg3? droht 2. Df4+ Lxf4 3. Td3+ Sxd3#
1. ... Tc5 2. Se2+ Kc4 3. Df7+ Sxf7#
1. ... Lf4 2. Dxe5+ Txe5 3. Se2+ Txe2#
1. ... Ta3!

1. Sh2! droht 2. Df4+ Lxf4 3. Sf3+ Sxf3#
1. ... Lf4 2. Td3+ Ke4 3. Tc4+ Sxc4#
1. ... Tc5 2. Sf3+ Kc4 3. Df7+ Sxf7#
play all play one stop play next play all
more ...
comment
Keywords: Changed continuation
Genre: s#
Computer test: popeye 4.85
FEN: 2b5/1pRpP2p/p2K1Qp1/r3n1P1/PP1k4/1R6/rp6/1Bb2N2
Reprints: diagrammes , p. 4849, 01-03/2009
F60 FIDE Album 2007-2009 2015
Input: Frank Müller, 2012-04-07
Last update: Arnold Beine, 2021-04-04 more...
14 - P1242714
Johannes Jacob Burbach
2948 Problemkiste 04/1992
P1242714
(6+9) C+
s#2*
* 1. ... c2+ 2. Dc3+ Lxc3#
* 1. ... Dh4+ 2. Df2+ Dxf2#

1. Dg7/Lf3/Dg6? Lb4/Dh4+/c2!

1. Dd6! droht 2. Txe2+ Lxe2#
1. Dd6 Dh4+ 2. Dg3+ Dxg3#
1. Dd6 c2+ 2. Dd2+ Lxd2#
play all play one stop play next play all
more ...
comment
Keywords: Changed continuation
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: B7/8/5Q2/b1N4p/R7/2p1k3/R3p1p1/4Kbrq
Input: Frank Müller, 2012-06-22
Last update: Dieter Berlin, 2024-01-14 more...
15 - P1259473
Roman F. Zalokotskij
1684 Mat (Belgrade) 11/1976
1. ehrende Erwhnung
P1259473
(5+7)
s#2
1. ... Le2 2. Lxe2 c2#
1. ... Lf3 2. Lxf3 c2#
1. ... Lg4 2. Lxg4 c2#
1. Lf4? Lxh5!
1. Lf7 Le2 2. Dd3+ Lxd3#
1. Lf7 Lf3 2. De4+ Lxe4#
1. Lf7 Lg4 2. Df5+ Lxf5#
1. Lf7 Lh5 2. Lxh5 c2#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.89 (2023-11-13)
comment
Keywords: Changed continuation
Genre: s#
FEN: 6R1/7k/3p4/3Q3B/8/1pp1B3/1p6/bK1b4
Input: Frank Müller, 2013-01-15
Last update: Frank Müller, 2013-01-15 more...
16 - P1259523
Mikhail Gorislavsky
2099 Mat (Belgrade) 03-04/1978
3. Lob
P1259523
(7+5) C+
s#2*
* 1. ... Se3 2. Txe3 Th1#
* 1. ... Se5 2. Tee6 Th1#
* 1. ... Sf6 2. Dxf6 Th1#
* 1. ... Sh6 2. Dxh6 Th1#

1. Dg3! Se3 2. Dxe3 Th1#
1. Dg3 Se5 2. Dxe5 Th1#
1. Dg3 Sf6 2. Txf6 Th1#
1. Dg3 Sh6 2. Txh6 Th1#
1. ... Sxf2 2. Dxf2 Th1#
play all play one stop play next play all
more ...
comment
Keywords: Changed continuation
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 4R3/1BNk4/2R5/8/6nQ/7p/5Ppr/6K1
Input: Frank Müller, 2013-01-15
Last update: Dieter Berlin, 2023-11-15 more...
17 - P1331757
Hannes Baumann
14104 Schweizerische Schachzeitung , p. 28, 12/1998
P1331757
(7+8) C+
#4*
* 1. ... Kb8 2. Da1#
* 1. ... Ka7 2. Dh8#

1. Da1? Kb8!
1. Dh8? Ka7!

1. Kd4! Kb8 2. Dh8+ Ka7 3. Kd5 Ka6,Tb8 4. Da1#
1. ... Ka7 2. Da1+ Kb8 3. Kd5 Ta7,Kc8 4. Dh8#
play all play one stop play next play all
Rosalie Fay: * 1 ... Ka7 a 2 Dh8 A zz ~ 3 Da1# B
* 1 ... Kb8 b 2 Da1 B zz ~ 3 Dh8# A

1. Dh8? A Ka7! a
1. Da1? B Kb8! b

1. Kd4! (thr 2 Kd5 zz Ka7 a 3 Dh8 A zz ~ 4 Da1# B; 2 ... Kb8 b 3 Da1 B ~ 4 Dh8# A) Ka7 a 2. Da1+ B Kb8 3. Kd5 zz Kc8/Ta7 4. Dh8# A;
1 ... Kb8 b 2. Dh8+ A Ka7 3. Kd5 zz Ka6/Tb8 4. Da1# B (2020-09-28)
comment
Keywords: Changed continuation (reziprok), Banny Theme, Vladimirov Theme
Genre: n#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: k7/1rp1p3/1pPpP3/1p1K4/1P2P1p1/6P1/8/7Q
Input: Felber, Volker, 2017-02-21
Last update: Felber, Volker, 2017-02-21 more...
18 - P1383285
Jozef Havran
18196 Die Schwalbe 303 06/2020
2. ehrende Erwähnung
PR Wassyl Djatschuk
WCCI=6.5
P1383285
(10+11) C+
s#3
1. Dd8-d3! droht 2. Tg6-e6+ Ke5xe6+ 3. Dd3-f5+ Ta5xf5#
1. ... Lh5xg4 2. e7-e8=D+,T+ Lg4-e6 3. Dd3-e4+ Ke5xe4#
1. ... Lh5xg6 2. Sh8xg6+ Ke5-e6+ 3. Dd3-f5+ Ta5xf5#
1. ... Sa6-c5 2. Tg4-e4+ Sc5xe4+ 3. Dd3xe4+ Ke5xe4#
play all play one stop play next play all
"Key option, Le Grand, battery." (Author)
Henrik Juel: C+ Popeye 4.61, except for the promotion dual 1.Dd3 Lxg4 2.e8=DT+ (2020-12-24)
comment
Keywords: le Grand theme, Changed continuation
Genre: s#
FEN: 2NQ3N/2p1P1p1/n1P3R1/r3k1Kb/p5Rp/2P1p3/4P1n1/7r
Input: Gerd Wilts, 2020-12-23
Last update: Gunter Jordan, 2024-01-19 more...
19 - P1386617
Nikolai A. Koblow
7940 Seven Chess Notes 2019
1.-2. Preis
P1386617
(6+1) C+
#3
b)wBc3->g6
a) 1. Th7! Kxf6 2. De3 Kg6 3. Dh6#
1. ... Kd6 2. De1 Kc5 3. De5#
1. ... Kxe6 2. Dg5 Kd6 3. Dd5#
b) 1. Sg8! droht 2. Dc4 Kd6 3. Dd5#
1. ... Kd6 2. Th5 ... 3. Dc6#
1. ... Kxe6 2. Dc5 Kd7 3. De7#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2021-02-18)
comment
Keywords: Miniature, Twin, Rex solus (s), Changed continuation
Genre: 3#
FEN: 8/1K6/4BN2/4k3/8/2P4R/8/2Q5
Input: Rainer Staudte, 2021-02-18
Last update: James Malcom, 2021-02-18 more...
20 - P1393497
Peter Hoffmann
8023 Die Schwalbe 1993
Informalturnier
Dreizüger
3. Preis
P1393497
(13+9)
#3
a) wie Diagramm
b) sBg5 nach g3
a) 1. d3? droht 2. Tf2 1. ... Dxe3! 1. d4? Le2!
1. h5! droht 2. Df8+
1. ... b6 2. d3 Sxg6 3. Dxg6# 1. ... b5 2. d4 Sxg6 3. Dxg6#

b) 1. d3? droht 2. Lh3 1. ... Lxd3! 1. d4? Dxd4!
1. Tc7! droht 2. Tf7+
1. ... b6 2. d4 Sf7 3. Dxf7#
1. ... b5 2. d3 Sf7 3. Dxf7#
play all play one stop play next play all
Reziproker Fortsetzungswechsel in Form eines s/w Bauernduells.
Henrik Juel: C+ Popeye 4.61, except for a mate dual in a) 1.h5 Db8,Da8 2.d3 Sxg6 3.Dxg6,Df7# (2021-09-05)
comment
Keywords: Changed continuation (reziprok)
Genre: 3#
FEN: 4Q2n/qp4pr/b2PP1Pp/3PPkp1/4R2P/4B3/2RP2B1/7K
Reprints: 8023 Die Schwalbe 153, p. 89, 06/1995
Input: Dieter Berlin, 2021-09-05
Last update: Dieter Berlin, 2021-09-05 more...
21 - P1394214
Raúl Jordan
18520 Die Schwalbe 308 04/2021
WCCI=6

2. Preis
Abt. s#2-3
PR Michael Barth
P1394214
(10+10) C+
s#2
1. Db2? droht 2. Txd3+ Sxd3#
1. ... Sxd7 2. Txd7+ Kxd7#
1. ... Sa6,S~!

1. Da5!? droht 2. Txd3+ Sxd3#
1. ... Sa6,S~ 2. De5+ fxe5#
1. ... Sxd7!

1. Db5! droht 2. Txd3+ Sxd3#
1. ... Sa6,S~ 2. De5+ fxe5#
1. ... Sxd7! 2. Dxc6+ Kxc6#
play all play one stop play next play all
White correction (III. degree) versus black correction, inversion of motive, changed continuation, unpinning.
SCHRECKE: C+, popeye 4.87 (2021-10-03)
comment
Keywords: Option key, Black correction, Inversion of motives, White correction (3. Grades), Changed continuation
Genre: s#
FEN: 1b6/3B2R1/1Ppkpp2/2n2p1r/PQP2Kp1/2RpB1P1/8/8
Input: Stefan Höning, 2021-10-03
Last update: Gunter Jordan, 2023-08-03 more...
22 - P1396821
Anton Baumann
4690 idee & form 151, p. 5122, 07/2021
P1396821
(6+6) C+
s#10
b) nach dem Schlüssel
a) 1. Tee8! Kf5 2. Sf7 Kf6 3. Sg5 Kf5 4. Sh7 Kf4 5. Sf6 Kf5 6. Sg4 Kf4 7. Se3 Kf3 8. Sxd5 Kf2 9. Te3 Kf1 10. Tg2 hxg2#
b) 1. Tg1! Kf5 2. Tf8+ Ke4 3. Td1 Ke3 4. Tff1 Ke2 5. Sf7 Ke3 6. Sg5 Ke2 7. Tfe1 Kf2 8. Td2+ Kxe1 9. Sf3+ Kf1 10. Tg2 hxg2#
play all play one stop play next play all
SCHRECKE: a)+b): C+, Gustav 4.2a, Brute Force (2021-12-10)
comment
Keywords: Changed continuation, Springerwanderung
Genre: s#
FEN: 3N2R1/3p4/3p1k2/3p4/3P3p/7p/7P/4R2K
Input: Felber, Volker, 2021-12-09
Last update: Marcin Banaszek, 2021-12-14 more...
23 - P1409260
Valery Surkov
ru_chess_art 02/05/2023
P1409260
(5+2)
s#5
1. De5+? Kh3 a 2. Lf2! Kg4 3. Te4+ Kh3 4. Dg3+ hxg3 5. Lg1! g2#
1. ... Kg4!

1. Lg1! Kh3 a 2. De6+ Kg3 3. Lh2+ Kf2 4. Tg1! h3 5. Tg2+ hxg2#
1. ... h3 2. Lh2+ Kf2 3. Dc2! Kxe1 4. Sf3+ Kf1 5. Dg2+ hxg2#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-05-03)
Frank Richter: Warum steht das "a" hnter Kh3 in der Lösung? (2023-05-03)
Henrik Juel: Because Rainer put it there...
So he should know (2023-05-03)
Rainer Staudte: Have a look here:
https://ru-chess-art.livejournal.com/ (2023-05-03)
comment
Keywords: Change of Sacrifices (D-T), ambush, Changed continuation
Genre: s#
FEN: 8/8/8/8/4Q2p/4B1k1/3N4/4R2K
Input: Rainer Staudte, 2023-05-03
Last update: Gunter Jordan, 2023-05-04 more...
24 - P1411401
Petrasin Petrasinovic
9384 Seven Chess Notes 186 07/2021
Ehrende Erwähnung
P1411401
(6+1)
#4
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#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-07-30)
comment
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...
25 - P1411673
Igor Agapov
8597 Kudesnik 359 29/07/2023
P1411673
(3+1) C+
#3
2.1...
1) 1. De4! Kf2 2. Dg4 Ke1,Ke3 3. De2#
1. ... Kh2 2. Lf1 droht 3. Dg2#
2. ... Kg3 3. Df4#
1. ... Kh3 2. Lf1+ Kh2 3. Dg2#
2. ... Kg3 3. Df4#
1) 1. Lf1! Kf2 2. Dg2+ Ke1,Ke3 3. De2#
1. ... Kg4 2. Dh6 Kf3,Kg3 3. Df4#
play all play one stop play next play all
more ...
comment
Keywords: Aristocrat, Miniature, Rex solus (s), Flight-giving key (in 1), Changed continuation
Genre: 3#
Computer test: Popeye 4.61
FEN: 8/8/8/4K3/8/3B2k1/8/7Q
Input: Rainer Staudte, 2023-08-09
Last update: Gunter Jordan, 2023-08-11 more...
26 - P1415284
Claus Grupen
2014/63 Schach in Schleswig-Holstein 2014
P1415284
(7+8)
#5
1. Dd3! Kc6 2. Db5+ Kd5 3. Dxb3+ Kc6 4. Sf5 ... 5. Se7#
4. ... c4 5. Db5#
4. ... d5 5. Db5,Db6# (Dual)
1. ... Ke6 2. Df5+ und weiter symmetrisch wie oben
play all play one stop play next play all
Henrik Juel: Popeye 4.61 found no solution (2024-02-26)
SCHRECKE: Es fehlen: wBb2+wBf2 (2024-02-26)
Gunter Jordan: ... ja, tatsächlich. Die beiden Bauern fehlen. Danke für den Hinweis - ich habe es korrigiert. (2024-02-27)
Henrik Juel: now C+ Popeye 4.61, except for the mate duals (2024-02-27)
more ...
comment
Keywords: Changed continuation, Switchback (k), Symbol problem (Weihnachtsbaum), Symmetrical position, Symmetrical solution
Genre: n#
FEN: 3B4/3p4/3p4/2pkp3/3b4/Np3pN1/1P1Q1P2/3K4
Input: Gunter Jordan, 2024-02-26
Last update: Gunter Jordan, 2024-02-27 more...
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The problems of this query have been registered by the following contributors:

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Felber, Volker (2)
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