Die Schwalbe

22 problem(s) found in 5347 milliseconds (displaying 22 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND NOT K='Mustermatt' AND K='Blockwechsel'] [download as LaTeX]

1 - P1053376
Karl-Heinz Ahlheim
Praca 1959
2. Preis
P1053376
(6+10) C+
#3
1. De4? Sh6! 1. Da4? Th6!

1. Kg1! droht 2. Txg4+ Kxg4 3. De4#
1. ... Th6 2. De4
1. ... Sh6 2. Da4
play all play one stop play next play all
more ...
comment
Keywords: Brian Stephenson Collection (38419), changed blocks, Blocknutzung, Zugzwang-Goal
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 6n1/7p/5p2/p1p2Ppr/2R3pk/6p1/2Q1P1P1/7K
Reprints: 119 Das logische Schachproblem , p. 100, 1965
119 Das logische Schachproblem , p. 102, 1980
42 200 Schachrätsel [Lossa] 1984
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-01-02 more...
2 - P1067134
Heinz Zander
767 Schach in Schleswig-Holstein 11/2001
P1067134
(8+4) C+
s#6
1. Sxb3+? Kc4!
1. g8=D! ... 2. Tc6+ Kxc6 3. Da8+ Kc5 4. Da7+ Kc6 5. Da6+ Kc5 6. Sxb3 Sxb3#
play all play one stop play next play all
more ...
comment
Keywords: changed blocks
Genre: s#
Computer test: Gustav 4.1d, Brute Force
FEN: 8/6P1/R2P1N2/K1k1B3/P7/1p6/2pN4/n7
Input: Frank Müller, 2004-11-01
Last update: Marcin Banaszek, 2021-02-12 more...
3 - P1101166
Michael Schreckenbach
1485 harmonie 09/2008
P1101166
(7+5) C+
s#11
1. De5? ist zu früh
1. Da1! La7 2. Sb4 Kb8 3. Sa6+ Ka8 4. Dh8+ Lb8 5. De5 La7 6. Sxc7+ Kb8 7. Tb1+ Lb6 8. Lg1 Ka7 9. Ta1+ Kb8 10. Sa8+ Lc7 11. Dd6 Lxd6#
play all play one stop play next play all
more ...
comment
Keywords: changed blocks
Genre: s#
Computer test: Gustav 4.1d, Brute Force
FEN: kb5Q/2p5/2P5/2B5/8/7B/N5pK/6Rb
Input: Frank Müller, 2010-03-14
Last update: James Malcom, 2020-10-02 more...
4 - P1214451
Helmer Ludvig Ternblad
664 Springaren 03/1950
Weihnachtsturnier 1949
3. Preis
P1214451
(5+3)
s#3*
* 1. ... Dxb2#
1. Dd7 Kc2,Kxc1 2. Tc4+ Kb1 3. Da4 Dxb2#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.89 (2023-10-10)
comment
Keywords: changed blocks, Deckungswechsel
Genre: s#
FEN: 8/8/8/8/R7/K7/pP6/qkNQ4
Input: Frank Müller, 2011-10-11
Last update: Frank Müller, 2011-10-11 more...
5 - P1215672
Leonid Makaronez
9317 Schach-Echo 07/1977
P1215672
(9+4) C+
s#4
1. Lc5! c3 2. Le3 c2 3. Lf4 c1=D 4. Df3+ Sxf3#
1. ... cxd3 2. Lf2 d2 3. Lh4 d1=D 4. Dh3+ Sxh3#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-03-10)
comment
Keywords: changed blocks
Genre: s#
FEN: B7/4B3/2r5/4PPKP/2p3N1/3P4/8/5Qnk
Input: Frank Müller, 2011-10-24
Last update: Marcin Banaszek, 2022-03-10 more...
6 - P1251662
William A. Shinkman
569 The Golden Argosy 12/1929
P1251662
(8+4) C+
s#5
1. Th4! c6 2. De8 c5 3. Dh5 c4 4. Tf1 c3 5. Dd1+ Sd3#
1. ... c5 2. Dd8 c4 3. Dg5 c3 4. Tf1 c2 5. Dd2+ Sd3#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-06-29)
comment
Keywords: Pawn step variations, changed blocks
Genre: s#
Computer test: Gustav 4.1d
FEN: 1Q3BB1/N1pP4/4r3/3knR2/R7/8/8/4K3
Input: Frank Müller, 2012-10-17
Last update: Marcin Banaszek, 2021-06-29 more...
7 - P1259692
Steven B. Dowd
Mirko Degenkolbe

1306 Schach in Schleswig-Holstein 01/2013
Lob
P1259692
(7+5) C+
s#11*
1. Dd3+ Kg2 2. Th2+ Kg1 3. De3 Kf1 4. Th1+ Kg2 5. Le4+ Tf3 6. Th2+ Kf1 7. De2+ Kg1 8. De1+ Tf1 9. Tg2+ Kh1 10. Tc2+ Kg1 11. Kc1! Txe1#
play all play one stop play next play all
1. .. Tf1#

1. Dh1+? Tg2 und es geht nicht weiter.
SCHRECKE: C+, Gustav 4.1d, Brute Force (2020-11-10)
comment
Keywords: Changed mates, changed blocks
Genre: s#
FEN: 8/8/4p1p1/4P1P1/5B1R/2p2k2/2B2r2/3K1Q2
Input: Frank Müller, 2013-01-17
Last update: Olaf Jenkner, 2020-11-10 more...
8 - P1264340
Bertil Einar Gedda
11296 British Chess Magazine 1978
Informalturnier 1977/78
1. Preis
P1264340
(11+5)
s#5
1. Db8! g3 2. Sd4+ cxd4 3. Tc5+ bxc5 4. Db3 g2 5. Se5+ Sxe5#
1. ... gxh3 2. Ta2 h2 3. Sdb4+ cxb4 4. Kb3 Kxb5 5. Sd4 Sxd4#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-09-17)
comment
Keywords: changed blocks, Echo
Genre: s#
FEN: 5B2/R7/1pk1P3/1Rp5/2K3p1/3N1nQP/1PN5/7B
Input: Frank Müller, 2013-03-15
Last update: Marcin Banaszek, 2021-09-20 more...
9 - P1265959
Ivan Storozhenko
667 The Ural's Problemist 01-03/1999
4. Lob
P1265959
(9+6) C+
s#2
1. c4+ Ke6 2. Tf2 Th1#
1. c4+ Ke4 2. Df2 Th1#
play all play one stop play next play all
more ...
comment
Keywords: changed blocks
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2R5/8/1N1k1p2/1p3P1Q/1PP2R1p/2P3pr/6K1
Input: Frank Müller, 2013-03-31
Last update: Dieter Berlin, 2024-01-16 more...
10 - P1273393
Petko A. Petkov
11734 Schach 08/1988
2. Preis
P1273393
(9+10) C+
s#7
1. Sf3! droht 2. T4b5+ Kc4 3. T5b7+ Kc5 4. Txc7+ Txc7 5. Tb5+ Kc4 6. Tb4+ Kc5 7. Da7+ Txa7#
1. ... Se8 2. T4b5+ Kc4 3. Tb3+ Kc5 4. Txc3+ dxc3 5. Tb5+ Kc4 6. Tb3+ Kc5 7. Txc3+ Lxc3#
1. ... Lxd5 2. T4b5+ Kc4 3. Tc5+ Kxc5 4. Tb5+ Kc4 5. Tb4+ Kc5 6. Tc4+ Lxc4 7. Db6+ cxb6#
play all play one stop play next play all
Anton Baumann: C+ Gustav 4.1d (2020-11-24)
comment
Keywords: Batterie Typ Popandopulo, Batterie Typ Siers, Batterietransformation, Beseitigung hinderlicher Masse, changed blocks
Genre: s#
FEN: 1R5b/2pr1rn1/Q2pb3/K1kP4/PR1pP3/2p5/2PN4/8
Input: Frank Müller, 2013-06-28
Last update: Marcin Banaszek, 2020-11-24 more...
11 - P1301918
Rudolf Svoboda
166 Al Hamishmar 18/09/1947
P1301918
(7+5) C+
s#3*
* 1. ... Th8#
1. b5 Kc5 2. Tc6+ Kd5 3. Lg6 Th8#
play all play one stop play next play all
more ...
comment
Keywords: Deckungswechsel (c5), changed blocks (g6)
Genre: s#
Computer test: SCHRECKE: popeye 4.89
FEN: 4K3/4P1pr/6Rp/3kn2R/1P6/2PB4/8/8
Input: Mario Richter, 2015-04-24
Last update: Dieter Berlin, 2023-11-21 more...
12 - P1386569
Erich Bartel
3307 Scobs lignea 17/02/2021
P1386569
(1+16) C+
ser-#5
Platzwechselcirce
1. Sc3 2. Sd5 3. Sxe7[+sBd5] 4. Sxg8[+sSe7] 5. Sf6#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 also
Nice find, especially that 5... gxf6[+sSg7] does not prevent the mate (2021-02-17)
comment
Keywords: Homebase (s), Seriesmover, Circe (Platzwechsel-), changed blocks, Smothered mate
Genre: Fairies
Computer test: %Popeye FreeBSD-9.1-RELEASE-amd64-64Bit v4.59
FEN: rnbqkbnr/pppppppp/8/8/8/8/8/1N6
Input: Erich Bartel, 2021-02-17
Last update: Alfred Pfeiffer, 2021-08-11 more...
13 - P1400873
Vidadi Zamanov
Ülvi Ilqar Bacarani

Problemkiste 05/2014
P1400873
(3+3)
h#2
2 Lösungen
1. Kf8 Sf6 2. Tg7 dxe8=D#
1. Kf7 d8=D 2. Tg8 Df6#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.87 (2022-04-25)
comment
Keywords: changed blocks
Genre: h#
FEN: 4b3/3P2k1/8/6r1/6N1/8/3K4/8
Input: Rainer Staudte, 2022-04-25
Last update: Rainer Staudte, 2022-04-25 more...
14 - P1402755
Wilhelm Massmann
Deutsches Wochenschach 1918
P1402755
(13+11) C+
#3
1. Txg3! droht 2. Tg8
1. ... Lc4 2. Sxb7 ... 3. Sxd6#
1. ... Sc4 2. exd7 ... 3. Le6#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2022-07-17)
comment
Keywords: Intersection Theme, changed blocks
Genre: 3#
Computer test: HJ: Popeye 4.61
FEN: 3N2RB/1r1p1B1p/2PpP2P/1p1p1k1P/5n2/n2P2p1/b1P3P1/5RK1
Reprints: 190 Das schwarze Schnittpunktgefüge [Klinke] , p. 99, 1924
Input: Dieter Berlin, 2022-07-17
Last update: Dieter Berlin, 2022-07-17 more...
15 - P1406037
Jozef Holubec
S2902 The Problemist 28-9, p. 368, 05/2022
P1406037
(6+5)
s#10
1. Sxd5! e3 2. Sc3+ Kf1 3. Dxf3+ Kg1 4. De2 Kh1 5. Le5 Kg1 6. Dh2+ Kf1 7. Se2 Ke1 8. Lb2 Kf1 9. Sg3+ Ke1 10. Dd2+ exd2#
1. ... Kf1 2. Dh1+ Ke2 3. Sc3+ Ke3 4. Le5 Kf2 5. Sd1+ Ke2 6. Dg1 f2 7. Dg2 Ke1 8. Lc3+ Ke2 9. Ld2 e3 10. Sb2 exd2#
play all play one stop play next play all
Anton Baumann: 1. ... Kf1 2.Dh1+ ... 6.Dg1 e3 7.Sb2 f2 8.Dg2 Ke1 9.Lc3+ Ke2 10.Ld2 exd2#
C+ Gustav 4.2a (2023-05-02)
comment
Keywords: Capture key, Pawn mate, changed blocks, Change of Sacrifices
Genre: s#
FEN: 8/8/8/3p3Q/4p3/4NpB1/p1P1k3/R1K5
Input: Felber, Volker, 2022-11-21
Last update: Gunter Jordan, 2022-11-21 more...
16 - P1408895
Sjoerd Hoekstra
H1850 Probleemblad 1/23 01-03/2023
P1408895
(3+10) C+
h#6
0.1.1...
1. ... Th1 2. Tg1 Th2+ 3. g2 Th1 4. Sg3 Th2 5. Tf1 Th1 6. g1=S Th2#
play all play one stop play next play all
Yuri Bilokin: you can see h#5 1.Qe2 Rh1 2.Se3 Rh2 3.Kf1 Rxg2 4.f2 Rh2 5.Sg2 Rh1#
get rid of Exchange e1 e3 1K6/6r1/1n6/8/7p/4bppP/5krR/4qn2 (3+10) (2023-04-19)
comment
Keywords: under-promotion (s), Schlüssel = Eckzug, Switchback (T), Rücknahme Schlüsselzug, Selfblock, changed blocks, Interchange (t-s-b zyklisch)
Genre: h#
FEN: 1K6/6r1/1n6/8/7p/4qppP/5krR/4bn2
Input: Gunter Jordan, 2023-04-15
Last update: Gunter Jordan, 2023-07-24 more...
17 - P1411657
Eberhard Schulze
5013 idee & form 159, p. 5390, 07/2023
P1411657
(2+5) C+
h#6
0.1.1...
1. ... Sxc3 2. e2 Sd5 3. Lb4 Sxe7 4. e1=T Sf5 5. Lf8 Kc8 6. Te7 Sd6#
play all play one stop play next play all
Anirudh: Should be h#5.5 for a unique solution -
1...Sxc3 2.e2 Sd5 3.Bb4 Sxe7 4.e1=R Sf5 5.Bf8 Kc8 6.Re7 Sd6# (2023-08-08)
Joost de Heer: That's what it says already: h#6 0.1. is an old way of writing h#5.5 (2023-08-08)
A.Buchanan: Guess the pawn grabbing is thematic: -sBc3, wSb1/d1 is still unique (2023-08-08)
comment
Keywords: Minimal (S), Miniature, Line opening, Switchback (S), under-promotion (t), Selfblock, Ideal mate, Line closing, changed blocks, Square vacation
Genre: h#
Computer test: Gustav 4.2
FEN: 4k3/1K2p3/8/3N4/8/2p1p3/8/4b3
Input: Eberhard Schulze, 2023-08-08
Last update: Felber, Volker, 2023-12-13 more...
18 - P1412186
Valery Surkov
ru_chess_art 04/09/2023
P1412186
(5+2)
s#5
1. La2? axb4#
1. ... Kc2!,Kd2!

1. De1+? Kd3 2. Te4! Kc2 3. La2! Kd3 4. De2+ Kc3 5. Tb4! axb4#
1. ... Kc2!

1. Tb2! Kd4 2. La2! Kd3 3. De2+ Kd4! 4. Tb5! Kc3 5. Tb4 axb4#
2. ... Kc3 3. De2! Kd4 4. Tb5! Kc3 5. Tb4! axb4#
2. ... Kc5 3. Tb5+ Kd4 4. De2! Kc3 5. Tb4! axb4#
1. ... Kd3 2. Db6! Kc3 3. Le4! Kc4 4. Ta2! Kc3 5. Db4+ axb4#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-09-06)
comment
Keywords: Change of Sacrifices (D,T), changed blocks (T,L), Miniature
Genre: s#
FEN: 8/8/4Q3/p2B4/PR6/K1k5/8/8
Input: Rainer Staudte, 2023-09-06
Last update: Rainer Staudte, 2023-09-29 more...
19 - 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...
20 - P1414758
Frank Richter
19902 Schach , p. 79, 10/2023
P1414758
(4+6) C+
h#3
0.2.1...
1) 1. ... Th4 2. Le6 Lxa6 3. Td5 Tc4#
2) 1. ... Th6 2. Td4 Txa6 3. Ld5 Ld6#
play all play one stop play next play all
19.902 (Richter) I) 1… Th4 2.Le6 L:a6 3.Td5 Tc4 matt; II) 1… Th6 2.Td4 T:a6 3.Ld5 Ld6 matt (3 P.). „Nicht voll harmonisch, aber 4-fache Schnittpunktüberschreitung um auf den kritischen Feldern blocken (mit Blockwechsel) oder mattsetzen zu können. Schwarzer Funktionswechsel und weißer zyklischer Funktionstausch der drei beteiligten Figuren. Starke Thematik“ (GJ). „Filigrane Arbeit“ (HR).
Yuri Bilokin: more economical bQa6(-bPa6), bRf7(-bPf7), -bPd7, then a1=a2 2B2r2/q2r4/2k5/2b5/3B4/8/6KR/8 (4+5) h#3 0.2.1…

1...Rh5 2.Be7 Bxa7 3.Rd6 Rc5# (MM)
1...Rh7 2.Rd5 Rxa7 3.Bd6 Bd7# (MM) (2024-02-09)
comment
Keywords: Intersection Theme, changed blocks, Exchange of roles
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/2Bp1p2/p2r4/2k5/2b5/3B4/8/6KR
Input: Felber, Volker, 2024-02-02
Last update: Felber, Volker, 2024-02-02 more...
21 - P1415353
Valery Surkov
ru_chess_art 29/02/2024
P1415353
(5+2)
s#5
* 1. ... Kc3 2. h8=D+ Kc4 3. Df8! Kc3 4. Da3+ Kc4 5. Tb5! axb5#

1. h8=T! Kc3 2. Th1! Kc4 3. Ta1! Kc3 4. Ta3+ Kc4 5. Tb5! axb5#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2024-02-29)
comment
Keywords: changed blocks, under-promotion key, under-promotion (T), Promotion (D im *), Exchange of Promotions, Schlüssel = Eckzug, Minimal (b), Pawn mate, Switchback (k), Selfblock, Antiphönix, Rook sacrifice, corner to corner (T)
Genre: s#
FEN: 8/7P/p7/P2R4/K1k5/8/3R4/8
Input: Rainer Staudte, 2024-02-29
Last update: Gunter Jordan, 2024-02-29 more...
22 - P1416058
Valery Surkov
ru_chess_art 11/03/2024
P1416058
(5+2)
s#5*
* 1. ... Kc6 2. De7! Kd5 3. Dd7+ Kc5 4. Lb6+ axb6#

1. Td4+! Kc6 2. Df4! Kc5 3. Td7! Kc6 4. Da4+ Kc5 5. Lb6+ axb6#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2g, Brute Force (2024-03-26)
comment
Keywords: changed blocks (T-D), Minimal, Miniature
Genre: s#
FEN: 8/p1Bk4/B7/K3Q3/R7/8/8/8
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...
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The problems of this query have been registered by the following contributors:

Brian Stephenson (1)
Frank Müller (9)
Mario Richter (1)
Erich Bartel (1)
Rainer Staudte (5)
Dieter Berlin (1)
Felber, Volker (2)
Gunter Jordan (1)
Eberhard Schulze (1)