177 problem(s) found in 2445 milliseconds (displaying 100 problem(s)). [COMMENTDATE>=20220810 AND NOT A='Heinonen, Unto' AND S='Schweizer Schachkompositionen 1976-1986'] [download as LaTeX]

1 - P1023431
Heinz Gfeller
Schach-Aktiv 1986
4. Preis

(13+9)
#3

1. Kb5? Sf4!

1. Te1! exf2 2. Dxf5+ Lxf5 3. e4#
1. ... Sf4 2. Dxf4 ... 3. Sxe3#

Henrik Juel: dual 1.Te1 La7 2.bxa7,Dg8 (2022-09-07)
comment

Keywords: Brian Stephenson Collection (8295), Queen sacrifice, Bishop sacrifice, Zugzwang-Goal, pin-mate, Pawn mate, Batterieabbau
Genre: 3#
FEN: 1b6/3p1p2/1P1p1P2/P2k1pQR/1KNNb3/2P1p3/4PBnP/3R4
Reprints: 139 Schweizer Schachkompositionen 1976-1986 , p. 53, 1989
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-07 more...

2 - P1030165
Reto List
Themes-64 1979
1. ehrende Erwähnung

(7+8)
#2

1. Lc7? droht 2. Te5#,Sce7# 1. ... Txc7 2. Te5# 1. ... Lxc7 2. Sce7# 1. ... Tf3!

1. Sc7! droht 2. Dd5#,Dd7# 1. ... Txc7 2. Dd5# 1. ... Lxc7 2. Dd7#
1. ... Sf4 2. Te5# 1. ... Sf6 2. Sce7#

1. ... Td3 2. Dg4# 1. ... Dd4 2. Sxd4#

Henrik Juel: dual 1.Sc7 Da5 2.Sd4,Dd7# (2022-09-07)
comment

Keywords: Brian Stephenson Collection (15064), Changed mates, transferred mates, vornehmer Nowotny (Auswahl)
Genre: 2#
FEN: 1b1B4/qr3p2/2N4K/3N1kpn/4R3/6r1/8/3Q3B
Reprints: 64 Schweizer Schachkompositionen 1976-1986 , p. 27, 1989
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-06 more...

3 - P1032953
Jean Morice
Edmond Bernard
Themes-64 1981

(11+9) C+
#2

1. Td1? droht 2. Sec5# 1. ... Sd4 2. Txd4# 1. ... Sa4 2. Dd5# 1. ... Te7!
1. Th5? droht 2. Sbc5# 1. ... Sc4 2. Da8# 1. ... Sa4 2. Da8# 1. ... f5!

1. Tf1! droht 2. Tf4# 1. ... Sd5 2. Sec5# 1. ... fxe5 2. Sbc5#

Henrik Juel: C+ Popeye 4.61 (2022-09-03, hidden) more ...
comment

Keywords: Brian Stephenson Collection (17864), theme A, Somov-Thema
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 4R3/3P1rp1/1n2NpKp/Q3P3/4k1p1/1N2p1P1/B1n1P3/7R
Reprints: 11 Schweizer Schachkompositionen 1976-1986 , p. 9, 1989
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-03 more...

4 - P1033338
Andreas Schönholzer
Schach-Aktiv 1986
5. Preis

(8+8) C+
#2

1. Tf5? droht 2. Dh2# 1. ... Sc6 2. Sxb7# 1. ... fxe6 2. Td8# 1. ... Lg2!
1. Te1? droht 2. Td8# 1. ... Lxd5 2. Dh2# 1. ... Sc6 2. Sxb7# 1. ... Le4!

1. Tc1! droht 2. Sxb7#
1. ... fxe6 2. Td8#
1. ... Lxd5 2. Dh2#

In Verf. und Lösung treten die Züge Sxb7, Td8 und Dh2 je einmal als Drohung
und zweimal als Matt in einer Variante auf.

Henrik Juel: C+ Popeye 4.61 (2023-11-04, hidden) more ...
comment

Keywords: Brian Stephenson Collection (18249), Blocknutzung (zweifach)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 4R2b/np3p2/3kPp2/Np1N4/3P3K/8/Q7/5R1b
Reprints: 93 Schweizer Schachkompositionen 1976-1986 , p. 37, 1989
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-11-05 more...

5 - P1049043
Hannes Baumann
3478 Neue Zürcher Zeitung 11/07/1980

(7+10) C+
#3

1. Dg6! droht 2. Dxh7 0-0-0 3. Dc2#
1. ... fxg6 2. 0-0 0-0-0 3. Tc1#
1. ... b3 2. Dxg7 0-0-0 3. Dc3#
1. ... Tc8 2. De4+ Kd8 3. De7#

Henrik Juel: C+ Popeye 4.61, except for mate duals (2023-11-07, hidden) more ...
comment

Keywords: Brian Stephenson Collection (34071), Sacrifice key, Castling position (b + w), forced castling
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: r3k3/1p1p1ppp/1p1B4/1p6/Pp6/P3P3/8/4K1QR
Reprints: Solving in Style [Nunn] 1985
111 Schweizer Schachkompositionen 1976-1986 , p. 45, 1989
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-11-07 more...

6 - P1114966
Jaques Fulpius
idee & form 7, p. 171, 08/1985
Schweiz-Bayern 7. Platz

(4+3) C+
#4

1. Sd7? droht 2. Sb6# 1. ... Sd5 2. Kb2 a1=D+ 3. Kxa1 Sb6,Sc3 4. Sxb6# 1. ... Sa4!

1. Se6! droht 2. Sc7#
1. ... Sb5,Sd5 2. Kb2 a1=D+ 3. Kxa1 Sc3 4. Sc7#

SfK
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-11-08, hidden) more ...
comment

Keywords: Miniature Collection (0066049), Miniature, Model mate
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: k7/8/P1N5/2N5/8/2n5/p7/K7
Reprints: 206 Schweizer Schachkompositionen 1976-1986 , p. 77, 1989
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-11-08 more...

7 - P1115314
Franz Lustenberger
Schweizerische Schachzeitung 1981

(5+1) C+
#4

1. Th5! droht 2. Sc7 droht 3. Se6 droht 4. Tg2#

Vier schoene Mattbilder.

Henrik Juel: C+ Popeye 4.61 (2023-10-21, hidden)
Henrik Juel: 1.Th5 thr. 2.Sc7 thr. 3.Se6 thr. 4.Tg2# (2023-10-21, hidden) more ...
comment

Keywords: Miniature Collection (0329753), Rex solus, Aristocrat, Miniature, Flight-giving key
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: N7/8/8/8/7R/6k1/7R/K3N3
Reprints: 228 Schweizer Schachkompositionen 1976-1986 , p. 83, 1989
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-10-29 more...

8 - P1123508
Jaques Fulpius
La Tribune de Geneve 1982
E. Bischoff gewidmet
3. Lob

(3+3) C+
#5

1. Scxb4 Ka1 2. Sc2+ Kb1 3. Sa3+ Ka1 4. Sc3 b4 5. Sc2#

SfS ASb3 ASb5
Henrik Juel: C+ Popeye 4.61 (2022-09-10, hidden) more ...
comment

Keywords: Miniature Collection (0332940), Miniature
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/8/8/1p6/1p6/1K6/N1N5/1k6
Reprints: 241 Schweizer Schachkompositionen 1976-1986 , p. 89, 1989
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2022-09-11 more...

9 - P1124414
Jaques Fulpius
296/A Europe Echecs 07/1983

(4+3) C+
#3

1. Kb4! d5 2. Sg2+ Kd3 3. Se1#
1. ... d3 2. Sg6+ Kd5 3. Se7#

H.Henneberger: Erste korrekte Darstellung des Grunenwald-Thema in Miniaturform.
Definition: Siers-Batterie, die dank alternativem Block zweier K-Fluchtfelder
funktioniert, die der Springer freigeben muß.

SX6
SCHRECKE: C+, popeye 4.87 (2022-09-07, hidden) more ...
comment

Keywords: Miniature Collection (0043557), Zugzwang-Goal, Miniature, Blocknutzung
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/8/3p4/8/2NpkNQ1/1K6/8/8
Reprints: 129 Schweizer Schachkompositionen 1976-1986 , p. 51, 1989
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2022-09-07 more...

10 - P1126309
Jaques Fulpius
6831 The Problemist 11/1983

(4+2) C+
#4
b) wBc4 nach f5

a) 1. Sf6! Lc6 2. c5 Lb5 3. Sd5 Lc6 4. Sc7#
b) 1. Sf6? Lc6!
1. Sc5! droht 2. Se6, 1. ... Lc8 2. f6 Ld7,..,Lh3 3. Sa6

F4SL
Anton Baumann: ergänzen: b) wBc4 nach f5
Lösung b) 1.Sf6? Lc6! 1.Sc5!(dr. 2.Se6) Lc8 2.f6 Ld7(..h3) 3.Sa6 (2014-02-04, hidden)
Henrik Juel: C+ Popeye 4.61 (2023-10-22, hidden) more ...
comment

Keywords: Miniature Collection (0326696), Minimal (b), Miniature, Focus
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: k7/Pb1N4/1K6/8/2P5/8/8/8
Reprints: 205 Schweizer Schachkompositionen 1976-1986 , p. 77, 1989
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-10-23 more...

11 - P1130945
Reto List
Schweizerische Schachzeitung 1979
Informalturnier
3. Preis

(5+2)
#4

1. Dd2! Dxc5+ 2. Kd3+ Dc2+ 3. Kxc2 Ka1 4. Da5#
1. ... Da3 2. Kc3+ Kb1 3. Te1+ Dc1+ 4. Txc1#

Henrik Juel: late duals like 1... Da3 2.Kc3+ Ka1 3.Te1,De1,Dd1+ (2023-10-29)
comment

Keywords: Miniature Collection (0072647), Minimal (b), Miniature, Cross check
Genre: n#
FEN: 8/8/3Q4/q1P5/8/1P6/k1K1R3/8
Reprints: 4480 Schweizerische Arbeiter-Schachzeitung , p. 85, 04/1983
226 Schweizer Schachkompositionen 1976-1986 , p. 83, 1989
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-10-29 more...

12 - P1132559
Reto List
Markus Johannes Ott
Basellandschaftliche Zeitung 1979
R. Mäser gewidmet

(5+2) C+
#3

1. Lh3 f3 2. g4 f2 3. Lg2#

B12L ZP3L PT-LB B3a m
Henrik Juel: C+ Popeye 4.61 (2022-09-09, hidden) more ...
comment

Keywords: Miniature Collection (0340563), Minimal, Miniature, Interchange (wL-wB)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/5N2/8/3N4/2K1kpB1/8/6P1/8
Reprints: 172 Schweizer Schachkompositionen 1976-1986 , p. 65, 1989
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2022-09-09 more...

13 - P1141552
D. Schoop
Tages-Anzeiger 1982

(5+2) C+
#3

1. Tc3! Lxc3+ 2. Kxc3 Ka3 3. Ta5#
1. ... Lxc5+ 2. Kxc5 Ka5 3. Ta3#
1. ... La3 2. Ld1+ Kb4 3. T3c4#
1. ... La5 2. Lb5+ Kb4 3. Tb3#

E735
SCHRECKE: C+, popeye 4.89 (2023-10-29, hidden) more ...
comment

Keywords: Miniature Collection (0337838), Läuferstern, Aristocrat, Minimal (b), Miniature, Sacrifice key, Unpinning (Schlüssel), Blocknutzung, Echomatt, Provoked check
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/8/8/2R5/kbRK4/8/3NB3/8
Reprints: 193 Schweizer Schachkompositionen 1976-1986 , p. 71, 1989
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-10-30 more...

14 - P1146956
Heinz Gfeller
4287 Deutsche Schachzeitung , p. 176, 05/1981
nach H. Weissauer

(4+3) C+
#3

1. Da7! b2 2. Dxb8 Ka2 3. Dxb2#
1. ... Kc2 2. Dd4 b2 3. Dd1#

DRb
Henrik Juel: C+ Popeye 4.61, except for one mate dual (2023-11-07, hidden) more ...
comment

Keywords: Miniature Collection (0052054), Miniature, Flight-giving key
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1r6/8/8/2Q1B3/8/1p6/4P3/1k2K3
Reprints: 135 Schweizer Schachkompositionen 1976-1986 , p. 53, 1989
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-11-07 more...

15 - P1147582
Emil Mächler
? 1985
D.H. Rizetti-Memorial 1985
3. Lob

(5+1) C+
#2

1. e8=D? 1. e8=T? droht 2. De4# 1. ... Kc6! 1. e8=L? droht 2. Tb5# 1. ... Ke5!

1. e8=S! Kc6 2. De6# 1. ... Ke5 2. Tb5#

H.Henneberger: Auch eine Art AUW, für eine zweizügige Miniatur bemerkenswert!

BUS20
SCHRECKE: C+, popeye 4.87 (2022-09-07, hidden) more ...
comment

Keywords: Miniature Collection (0266087), Miniature, Rex solus, under-promotion key (wS)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/4P3/8/3k4/6Q1/B7/1R6/4K3
Reprints: 74 Schweizer Schachkompositionen 1976-1986 , p. 31, 1989
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-11-03 more...

16 - P1148438
Reto List
2726 Mat (Belgrad) 01/1980

(4+3)
#5

1. Ke3! droht 2. Le4 Lxe4 3. Kxe4
1. ... La8 2. Ld1 d5 3. Kd4 Lc6 4. Dxc6 2. ... Lh1 3. Lf3 Lxf3 4. Kxf3

D8-
Henrik Juel: duals in threat variation and after 1... Ld8 2.Ld1 Le4 3.Kxe4 d5+ (2023-10-22)
comment

Keywords: Miniature Collection (0339944), Miniature
Genre: n#
FEN: 8/k7/P2p4/1Q6/8/8/2B1K3/7b
Reprints: 263 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-10-22 more...

17 - P1150291
Franz Lustenberger
12109 Schweizerische Schachzeitung 01/1982

(4+2) C+
#4

1. Kd4! Kb7 2. Td7+ Kb8 3. Sb6 a5 4. Tb7# 2. ... Kc8 3. Sb6+ Kb8 4. Tb7#
1. ... Kb8 2. Td7 a5 3. Sb6 a4 4. Tb7# 2. ... Kc8 3. Sb6+ Kb8 4. Tb7#
1. ... Kxa8 2. Td8+ Ka7 3. Kc5 a5 4. Ta8#
1. ... a5 2. Tb5 a4 3. Sc7 a3 4. Tb7# 2. ... Ka6 3. Sc7+ Ka7 4. Tb7#

e175 3m
SCHRECKE: C+, Gustav 4.2b, Brute Force
1. Kd4! Kb7 2. Td7+ Kb8 3. Sb6 a5 4. Tb7#
2. ... Kc8 3. Sb6+ Kb8 4. Tb7#
1. ... Kb8 2. Td7 a5 3. Sb6 a4 4. Tb7#
2. ... Kc8 3. Sb6+ Kb8 4. Tb7#
1. ... Kxa8 2. Td8+ Ka7 3. Kc5 a5 4. Ta8#
1. ... a5 2. Tb5 a4 3. Sc7 a3 4. Tb7#
2. ... Ka6 3. Sc7+ Ka7 4. Tb7# (2022-11-20, hidden) more ...
comment

Keywords: Miniature Collection (0329754), Minimal (b), Miniature, Echomatt
Genre: n#
Computer test: SCHRECKE: Gustav 4.2b
FEN: N7/k7/p7/3R4/4K3/8/8/7B
Reprints: 229 Schweizer Schachkompositionen 1976-1986 , p. 85, 1989
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-10-29 more...

18 - P1151185
Hugo Kalbermatter
? 1983
Olympia-Turnier 1983
6. Lob

(5+2)
#4

1. Ld7? h5!

1. Ld1! Kg5 2. Lh5 Kxh5 3. Kf5 Kh4 4. Th1# 2. ... Kh4 3. Th1+ Kg5 4. f4#
1. ... h5 2. Kf5 Kh3 3. Lf3 Kh2 4. Th1#

BsT3 mm
SCHRECKE: 1. ... h5 2. Kf4,Kf5,Kf6 (Trial) (2023-10-29)
comment

Keywords: Miniature Collection (0341663), Minimal (b), Miniature, Pawn mate, Drag-in sacrifice, Flight taking
Genre: n#
FEN: 8/8/7p/3PK3/B6k/8/5P2/2R5
Reprints: 224 Schweizer Schachkompositionen 1976-1986 , p. 83, 1989
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-10-29 more...

19 - P1156411
Georges Braun
11637 Schweizerische Schachzeitung 05/1979

(4+3) C+
#4

1. Td5! b4 2. Tc5 Kd3 3. Lb3 Kd2,e4 4. Td5# 3. ... Ke4 4. Lc2#
2. ... b3 3. Tc3 b2 4. Te3#

B27LT
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-22, hidden) more ...
comment

Keywords: Miniature Collection (0329750), Miniature
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 3R4/8/4B3/1p2p3/4k3/8/4NK2/8
Reprints: 202 Schweizer Schachkompositionen 1976-1986 , p. 75, 1989
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-10-22 more...

20 - P1170027
Reto List
Schweizerische Schachzeitung 1977
2. Preis

(4+3) C+
#5

1. Te2! Lb8 2. Te4 Lg3 3. Tg4 Lf2 4. Tg2 Lg1 5. Tg3# 4. ... Le1 5. Th2#

E8TL ROb-L
SCHRECKE: C+, Gustav 4.2b, Brute Force (2022-09-04, hidden) more ...
comment

Keywords: Miniature Collection (0085339), Miniature
Genre: n#
Computer test: SCHRECKE: Gustav 4.2b
FEN: 8/b2n4/8/5N2/8/5P1k/8/4R2K
Reprints: 262 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2022-09-04 more...

21 - P1173425
Martin Wolfgang Hoffmann
11150 Schweizerische Schachzeitung 01/1977

(4+2) C+
#4

1. Lf1! Kg8 2. Lc4+ Kh7 3. Sd5 Kg8 4. Sf6#

HELS
Henrik Juel: C+ Popeye 4.61 (2023-10-25, hidden) more ...
comment

Keywords: Miniature Collection (0329747), Minimal (b), Miniature, Herlin
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/6pk/6N1/7K/1N6/7B/8/8
Reprints: 215 Schweizer Schachkompositionen 1976-1986 , p. 79, 1989
Input: Zuncke/Bruder, 2010-09-12
Last update: Dieter Berlin, 2023-10-25 more...

22 - P1266346
Rudolf Wüthrich
Andreas Schönholzer
idee & form , p. 191, 08/1985
2. Thematurnier i & f
1. ehrende Erwähnung

(7+7) C+
#3

1. Sc3? droht 2. a5 ... 3. Ta4# 1. ... Th6!

1. Lc6! droht 2. a5 ... 3. Ta4#
1. ... f5 2. Sc3 Td6 3. Lxc5#

Henrik Juel: C+ Popeye 4.61 (2023-10-29, hidden) more ...
comment

Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 5b2/1N6/5pr1/2pB4/Pkp5/6p1/2K1N3/R5B1
Reprints: 198 Schweizer Schachkompositionen 1976-1986 , p. 73, 1989
Input: Felber, Volker, 2013-04-05
Last update: Dieter Berlin, 2023-10-30 more...

23 - P1266397
Andreas Schönholzer
(20) idee & form , p. 268, 07/1986
1. Thematurnier 1986
Lob

(10+13) C+
#2

1. Lxd3? c3!
1. Lf3? Tc3!
1. Lf5? Sc3!
1. Lg2? Lc3!

1. Lh1! droht 2. Dd4#
1. ... c3 2. Sxd3#
1. ... Tc3 2. Tf1#
1. ... Sc3 2. Txf6#
1. ... Lc3 2. Dh2#

Viermal verstellt Schwarz eine w. Linie auf demselben Feld.

Henrik Juel: C+ Popeye 4.61 (2023-11-04, hidden) more ...
comment

Keywords: white self-obstruction (Verführungen)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 7n/5b2/p2K1pR1/r2nN1N1/1pp1BkPB/3pp2P/1Q1b4/R1r5
Reprints: 95 Schweizer Schachkompositionen 1976-1986 , p. 37, 1989
Input: Felber, Volker, 2013-04-05
Last update: Dieter Berlin, 2023-11-05 more...

24 - P1266416
Andreas Schönholzer
(11) idee & form , p. 336, 01/1987
3. Thematurnier 1985/86
1. Lob

(8+4)
#5

1. Th5! droht 2. Th4+ Sf4 3. Txf4#
1. ... Lf6 2. Txh3 Lg5 3. Tf3 Lh6 4. Tf5 Lg7 5. Tf4#

Themaforderung: Quadratischer Rundlauf einer weißen und/oder schwarzen Figur.
Hier s/w Doppelsetzung in Meredithform.

Henrik Juel: several duals after 1... Sf4 2.Th4 (2023-10-20)
comment

Keywords: Round Trip (doppelt, s/w)
Genre: n#
FEN: K7/2B3b1/4B3/3P1R2/4k3/2P1p2n/4P1N1/8
Reprints: 280 Schweizer Schachkompositionen 1976-1986 , p. 101, 1989
Input: Felber, Volker, 2013-04-05
Last update: Dieter Berlin, 2023-10-20 more...

25 - P1404019
Antonio Piatesi
Edmond Bernard
Themes-64 1980
2. Preis

(12+6) C+
#2

1. Tb3? Dxa7! 1. Tc3? Dxc8! 1. Td3? Dxb6! 1. Te3? Dxb6!
1. Tg3? h6! 1. h6? Th1!

1. Tf3! droht 2. Tf5#
1. ... Dxb6 2. Lxb6#
1. ... Dxc6 2. Txa6#
1. ... Sh4,Sf4 2. Le1#

Henrik Juel: C+ Popeye 4.61 (2022-09-03, hidden) more ...
comment

Keywords: Option key
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2N5/RqP4p/pPP1P3/k6P/P7/K6R/5Bn1/5Br1
Reprints: 12 Schweizer Schachkompositionen 1976-1986 , p. 9, 1989
Input: Dieter Berlin, 2022-09-03
Last update: Rainer Staudte, 2022-09-04 more...

26 - P1404020
Jacques Cramatte
Schweizerische Schachzeitung 1982
3. Lob
Informalturnier

(11+13) C+
#2

1. Lg7!

H.Henneberger: Antwerpener Tempospiel (Tempo anversois):
Zugzwang, in dem die Züge aller Steine (ausg. der sK) mindestens eine Variante
ergeben und wo mit dem Schlüssel das sSpiel vermehrt wird. Hier 19 Varianten,
15 verschiedene Matts, wovon 6 K-Abzugsmatts.

Henrik Juel: C+ Popeye 4.61 (2022-09-03, hidden) more ...
comment

Keywords: Battery mates, Battery creation, Batterienutzung, mehrfache
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2nn4/3N1P1p/2P2K1B/NpR2Pp1/p2kpp2/3p3b/5P2/b1Q3rB
Reprints: 21 Schweizer Schachkompositionen 1976-1986 , p. 13, 1989
Input: Dieter Berlin, 2022-09-03
Last update: Rainer Staudte, 2022-09-04 more...

27 - P1404021
Jaques Fulpius
La Tribune de Geneve 1981
3. Preis

(10+10) C+
#2

1. f7? fxg4! 1. Sd3? dxc3!

1. Sa4! droht 2. Sc5#
1. ... dxc4 2. Db7#
1. ... dxc3 2. Sxc3#
1. ... d3 2. cxd3#
1. ... f2 2. Lg2#
1. ... Lg3 2. Sf2#
1. ... fxg4 2. Dh7#

SCHRECKE: C+, popeye 4.87 (2022-09-04, hidden) more ...
comment

Keywords: Entblockung (sechsfach), Rook sacrifice, Knight sacrifice
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: K7/Q7/5P2/3pppp1/2PpkbNR/2R1pp1B/bNP5/8
Reprints: 26 Schweizer Schachkompositionen 1976-1986 , p. 15, 1989
Input: Dieter Berlin, 2022-09-03
Last update: Dieter Berlin, 2022-09-04 more...

28 - P1404022
Jaques Fulpius
Journal de Geneve 12/05/1979
J.C. van Gool gewidmet

(15+10)
#2

1. c8=D!

H.Henneberger: 12 Feldüberquerungen dank Linienöffnungen, absoluter Rekord dieses Tasks.

Henrik Juel: several duals, e.g., 1... Te1 2.Dc5,Dd4# and 1... Sf2 2.Dg5,Dg7# (2022-09-04)
comment

Keywords: Line opening, Queen sacrifice, Knight sacrifice, Promotion key (wD), Task (Construction)
Genre: 2#
FEN: K5N1/1RPr1P2/2pP4/BN2k3/1pB1Ppn1/3prP2/2PP3p/1b4QR
Reprints: 25 Schweizer Schachkompositionen 1976-1986 , p. 15, 1989
Input: Dieter Berlin, 2022-09-03
Last update: Rainer Staudte, 2022-09-04 more...

29 - P1404025
Willi Hess
Schweizerische Schachzeitung 1979
Lob
Informalturnier

(6+6) C+
#2

1. Tc4! droht 2. Dc2#
1. ... Sxc4 2. Le4#
1. ... Ld2 2. Df1#
1. ... Sd4 2. Tc3#
1. ... Se3 2. Sb2#

Henrik Juel: C+ Popeye 4.61 (2022-09-04, hidden) more ...
comment

Keywords: Flight giving sacrifice key, Blocknutzung (vierfach), Rook sacrifice
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/8/2Bnp2b/4pn2/K5R1/3k4/6Q1/B2N4
Reprints: 32 Schweizer Schachkompositionen 1976-1986 , p. 17, 1989
Input: Dieter Berlin, 2022-09-04
Last update: Dieter Berlin, 2022-09-04 more...

30 - P1404026
Willi Hess
Tages-Anzeiger 1978

(9+6) C+
#2*

* 1. ... Kxd3 2. Dc2#

1. Sf4! droht 2. Sd6#
1. ... Lxf4 2. Dc2#
1. ... Kxf5 2. Lg6#
1. ... exf5 2. Lxd5#

Henrik Juel: C+ Popeye 4.61 (2022-09-04, hidden) more ...
comment

Keywords: Flight giving sacrifice key, Knight sacrifice (doppelt), Fluchtfeldwechsel
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3B4/3b1B2/4p3/2Pp1N2/3Pk1p1/3N4/5QPb/1K6
Reprints: 33 Schweizer Schachkompositionen 1976-1986 , p. 17, 1989
Input: Dieter Berlin, 2022-09-04
Last update: Dieter Berlin, 2022-09-04 more...

31 - P1404028
Martin Wolfgang Hoffmann
Neue Zürcher Zeitung 1985
2. Preis

(12+11) C+
#2

1. Lxe7? Lb6,Ld6! 1. Le5? Sgf6! 1. Ld4? Ld6! 1. Lxc3? Tb6! 1. Lxg5? Shf6!

1. Lh8! droht 2. Sg7#
1. ... Lb6,Ld6 2. Sxe7#
1. ... Sgf6 2. Te5#
1. ... Ld6 2. Sd4#
1. ... Tb6 2. Kxc3#
1. ... Shf6 2. Dxg5#

Henrik Juel: C+ Popeye 4.61 (except for the minor dual 1.Lh8 Ld4 2.Sxe7,Sxd4#) (2022-09-04, hidden) more ...
comment

Keywords: Levman defence, white self-obstruction (fünffach)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 6Q1/3pp2n/R3NB2/2bN1kp1/2P2Pn1/2pK1P2/1rBPRp2/7r
Reprints: 34 Schweizer Schachkompositionen 1976-1986 , p. 17, 1989
Input: Dieter Berlin, 2022-09-04
Last update: Dieter Berlin, 2022-09-04 more...

32 - P1404029
Peter Jaeger
Neue Zürcher Zeitung 1983
3. ehrende Erwähnung

(6+12) C+
#2

* 1. ... Sxc5 2. Db2# 1. ... Te4 2. Td5# 1. ... De5 2. Tc4#

1. Sd5! droht 2. De3#
1. ... Sxc5 2. Dxb4# 1. ... Te4 2. Db2# 1. ... De5 2. Dxb4#

1. ... Ke4,Ke5 2. Dxf4#

SCHRECKE: C+, popeye 4.87 (2022-09-05, hidden) more ...
comment

Keywords: Changed mates, Flight-giving key, Blocknutzung, Rook sacrifice, pin-mate
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: B3R1bq/8/1K2n1p1/2R5/1p1k1r2/1p1pNpp1/3Q4/2n5
Reprints: 35 Schweizer Schachkompositionen 1976-1986 , p. 17, 1989
Input: Dieter Berlin, 2022-09-04
Last update: Dieter Berlin, 2022-09-05 more...

33 - P1404030
Konrad Kummer
Schweizerische Schachzeitung 1978
1. ehrende Erwähnung

(11+6)
#2*

* 1. ... Kxf4 2. Dh2# 1. ... Kd4 2. Sxc6#

1. Dxc6! Kxf4 2. Dc7# 1. ... Kd4 Dc5#

1. ... Sh2 2. Sg6# 1. ... Txc6 2. Sxc6# 1. ... Td4,Te4 2. Sg6# 1. ... Txb4 2. Dd6#

Henrik Juel: duals 1.Dxc6 Tc3 2.Dxc3,Sg6#, 1... Tc5 2.Dxc5,Sg6#, 1... Te4 2.Dc7,Dd6,Sg6# (2022-09-05)
comment

Keywords: Zugzwang-Goal, Changed mates (nach K-Flucht), pin-mate (zweifach), Knight sacrifice
Genre: 2#
FEN: 2K5/N3B3/2p1P3/1p2kp2/1Rr2NnR/3P4/3P2Q1/3B4
Reprints: 41 Schweizer Schachkompositionen 1976-1986 , p. 19, 1989
Input: Dieter Berlin, 2022-09-05
Last update: Dieter Berlin, 2022-09-05 more...

34 - P1404031
Josef Kupper
Neue Zürcher Zeitung 1977
A. Nagler gewidmet
zum 70. Geburtstag
5. ehrende Erwähnung

(8+11) C+
#2*

* 1. ... Lxc4 2. Df8# 1. ... Sxc4 2. Se4#

1. Se5! droht 2. Db4#
1. ... Dd4 2. Df8# 1. ... Sd4 2. Se4#

1. ... Lc4 2. Sd7# 1. ... Sc4 2. Sd3#
1. ... Kd6 2. Df8#

Henrik Juel: C+ Popeye 4.61 (2022-09-05, hidden) more ...
comment

Keywords: Changed mates, transferred mates
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: B6B/2p5/1p6/nbkP4/2N2Q1p/P1N2n2/1p1p1q2/1Kb5
Reprints: 43 Schweizer Schachkompositionen 1976-1986 , p. 21, 1989
Input: Dieter Berlin, 2022-09-05
Last update: Dieter Berlin, 2022-09-05 more...

35 - P1404032
Josef Kupper
Basler Zeitung 1984

(7+8) C+
#2*

* 1. ... Lxd5 2. Ld4# 1. ... Sf3 2. De4# 1. ... Txd6 2. Tg5# 1. ... Te6 2. Txe6#

1. Le6! droht 2. Dd4#
1. ... Ld5 2. Dxd5# 1. ... Sf3 2. Dd5# 1. ... Txd6 2. Df5# 1. ... Txe6 2. Tg5#

Iwan Soroka: Siehe L.Loshinsky, P1035428 (2022-09-05)
Henrik Juel: C+ Popeye 4.61 (2022-09-05, hidden) more ...
comment

Keywords: Changed mates, Sacrifice key, Blocknutzung, Line closing
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3rr3/6p1/3P2R1/p2Bk2N/8/3Q4/5B1n/K4n1b
Reprints: 44 Schweizer Schachkompositionen 1976-1986 , p. 21, 1989
Input: Dieter Berlin, 2022-09-05
Last update: Dieter Berlin, 2022-09-05 more...

36 - P1404033
Gregory Lewis
5108 Die Schwalbe 93, p. 485, 1985
4. ehrende Erwähnung
Informalturnier Zweizüger

(11+10) C+
#2

1. Sxf2? Tc4! 1. Se5? Lc4! 1. Sxf6? Lb4! 1. Sh6? Tb4!

1. Se3! droht 2. Sf3#
1. ... Tc4 2. Dxf2# 1. ... Lc4 2. Th5# 1. ... Tb4 2. h8=D# 1. ... Lb4 2. Lxf6#

Henrik Juel: C+ Popeye 4.61 (2023-11-03, hidden) more ...
comment

Keywords: Unpinning (präventiv, vierfach), Promotion in the mating move (wD), Deckungsverlust
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 1r6/4b1BP/4ppK1/R2b4/R2Np1Nk/3p3P/Q1r2p1P/5B2
Reprints: 45 Schweizer Schachkompositionen 1976-1986 , p. 21, 1989
Input: Dieter Berlin, 2022-09-05
Last update: Dieter Berlin, 2023-11-03 more...

37 - P1404035
Gregory Lewis
Deutsche Schachblätter 1983-1984
3. Preis
Informalturnier Zweizüger

(9+10) C+
#2

1. Ld7? c6! 1. Lf5? Te6! 1. Lxg4? Dc6!

1. Lc8! droht 2. Lg7#
1. ... c6 2. Txh7# 1. ... Te6 2. Sef5# 1. ... Dc6 2. Sxg4#
1. ... Txf6 2. Dxf6#

SCHRECKE: C+, popeye 4.87 (2022-09-06, hidden) more ...
comment

Keywords: Unpinning (präventiv, dreifach), Bishop sacrifice
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/1Rp2R1p/Q3BBrk/p2Pr1p1/q5p1/4N1N1/3p3K/8
Reprints: 50 Schweizer Schachkompositionen 1976-1986 , p. 23, 1989
Input: Dieter Berlin, 2022-09-05
Last update: Dieter Berlin, 2022-09-06 more...

38 - P1404070
Gregory Lewis
Schach-Aktiv 1986
4. Lob

(11+8) C+
#2

1. Se5? droht 2. Te8# 1. ... c6! 1. Lxg6? droht 2. Te8# 1. ... c5!

1. hxg6! droht 2. Te8#
1. ... c6 2. Sd4# 1. ... c5 2. Ld5#

Henrik Juel: C+ Popeye 4.61 (2022-09-06, hidden) more ...
comment

Keywords: Thema B (zweifach), Dual avoidance
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 1QK2R2/r1p3p1/n2Pk1p1/6PP/2P1BP2/5N1b/8/3R2n1
Reprints: 58 Schweizer Schachkompositionen 1976-1986 , p. 25, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

39 - P1404077
Reto List
Schweizerische Schachzeitung 1980

(12+8) C+
#2

1. Dxf7? droht 2. Dg6# 1. ... Txe5 2. Scd6# 1. ... Sd4 2. Sbd6# 1. ... Tc7!

1. Le3! droht 2. Df5# 1. ... Txe5 2. Sbd6# 1. ... Sd4 2. Scd6#

H. Henneberger: Reziproker Mattwechsel von Figuren gleicher Art (2 wS) auf demselben Feld.

Henrik Juel: C+ Popeye 4.61 (2022-09-06, hidden) more ...
comment

Keywords: reciprocal changed mates, Thema B1 (zweifach)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3R4/5p1K/5P2/RNr1P1BQ/1pN1k1P1/1nbp1p2/B4P2/8
Reprints: 66 Schweizer Schachkompositionen 1976-1986 , p. 27, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

40 - P1404081
Reto List
Stuttgarter Zeitung 1979

(4+5)
#2*

* 1. ... Kc3 2. Dc6#

1. Da1! Kc3 2. Tbc1#
1. ... bxa1=D 2. Tdc1#
1. ... Ta3,Td3 2. Dxb2#

Henrik Juel: dual 1.Da1 Tc3 2.DTxb2# (2022-09-06)
comment

Keywords: Mutate, Sacrifice key, Queen sacrifice
Genre: 2#
FEN: 8/8/8/8/Qp6/1r2p3/1pk1K3/1R1R4
Reprints: 63 Schweizer Schachkompositionen 1976-1986 , p. 27, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

41 - P1404086
Reto List
Markus Johannes Ott
British Chess Problem Society 1981
3. Preis
Int. Turnier U-21 1981

(9+3)
#2

1. Da3! droht 2. Dd3#,De3#,Df3#
1. ... Dd5 2. Dd3#
1. ... Dd6 2. De3#
1. ... De5 2. Df3#
1. ... Dh3 2. Da8#

Henrik Juel: duals after 1... Dxc4,Dg4,Df5,Dd7,Df6 (2022-09-06)
comment

Keywords: Fleck Theme
Genre: 2#
FEN: 3R4/2B1Qp2/4q3/1R4P1/2PPk3/8/3K2P1/8
Reprints: 67 Schweizer Schachkompositionen 1976-1986 , p. 29, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

42 - P1404087
Emil Mächler
Neue Zürcher Zeitung 1984
A. Piatesi gewidmet
zum 80. Geburtstag

(12+9) C+
#2

1. Dh1! Kf3+ Tc2# 1. ... Kxd5+ Txg6#
1. ... Kd3 2. Td2# 1. ... Kf5 2. Tg5#

1. ... Lf5 2. Td2#

SCHRECKE: C+, popeye 4.87 (2022-09-06, hidden) more ...
comment

Keywords: Zugzwang-Goal, X flights, Cross check (einmal), Batterienutzung, mehrfache
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/2p2p1p/2R2Pbr/3P3p/2N1kB1P/1p2P2P/1P4Rp/1K1Q4
Reprints: 72 Schweizer Schachkompositionen 1976-1986 , p. 29, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

43 - P1404088
Emil Mächler
? 1984
2. ehrende Erwähnung
Geburtstagsturnier A. Piatesi

(12+9) C+
#2

1. b4? droht 2. Sef4# 1. ... axb3ep 2. Ta5# 1. ... cxb3ep 2. c4# 1. ... Dxd2!
1. d4? droht 2. Se7# 1. ... cxd3ep 2. c4# 1. ... exd3ep 2. Lg2# 1. ... Dg5!

1. f4! droht 2. Se7#
1. ... exf3ep 2. Df5# 1. ... gxf3ep 2. Tg5#

SCHRECKE: C+, popeye 4.87 (2022-09-06, hidden) more ...
comment

Keywords: En passant (Häufung), Pawn mate (zweifach-Verf.)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 1b6/3K4/2PpN1N1/3k4/p1p1p1p1/2P4B/1PQP1P2/R1q2nR1
Reprints: 73 Schweizer Schachkompositionen 1976-1986 , p. 31, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

44 - P1404089
Emil Mächler
L'Italia Scacchistica 1986
5. ehrende Erwähnung
Informalturnier

(7+6) C+
#2*

* 1. ... Kxe4 2. Th4# 1. ... Txe4 2. Td3#

1. Sd7? dxe4! 1. Sg6? Lxe4! 1. Sg4? Kxe4? 1. Sd3? Txe4!

1. Sf7! droht 2. Dxd5#
1. ... Kxe4 2. Dg4# 1. ... Lxe4 2. Dxg7# 1. ... dxe4 2. Dd8# 1. ... Txe4 2. Dd2#

SCHRECKE: C+, popeye 4.87 (2022-09-06, hidden) more ...
comment

Keywords: Three-phase changed mates, Line closing, Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/1K4b1/1pR5/3pN1Q1/3kP3/7R/4rP2/7b
Reprints: 77 Schweizer Schachkompositionen 1976-1986 , p. 31, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

45 - P1404090
Emil Mächler
Hlas ludu 1986

(11+6)
#2

1. Dd3? exd6 2. Dxd6# 1. ... e6 2. Dxb5# 1. ... exf6 2. Sxf6# 1. ... e5!

1. Dh3! exd6 2. Tc5# 1. ... e6 2. Dh7# 1. ... exf6 2. Txf6# 1. ... e5 2. Txe5#

1. ... Ke6 2. Te5#

SCHRECKE: 1. ... Ke6 2. Txb5,Tf~# (2022-09-06)
comment

Keywords: Pickaninny, Changed mates, Battery creation, Batterienutzung, mehrfache, Blocknutzung
Genre: 2#
FEN: 2b2K2/1pPkp3/1p1P1P2/1p3RP1/1N2NP2/Q7/8/4R3
Reprints: 76 Schweizer Schachkompositionen 1976-1986 , p. 31, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

46 - P1404095
Emil Mächler
Neue Zürcher Zeitung 1986

(12+11)
#2

1. Dd5? droht 2. Sg2# 1. ... Sbd3! 1. De6? Dd3! 1. Te7? Sfd3!

1. Dd3! droht 2. Sg2#
1. ... Sbxd3 2. Sd5#
1. ... Dxd3 2. Se6#
1. ... Sfxd3 2. Tg4#

H.Henneberger: Abwandlung des Lewman-Themas.

SCHRECKE: 1. ... Sxe4 2. Dxe4,Tg4# (Mattdual) (2022-09-07)
comment

Keywords: Sacrifice key, Queen sacrifice
Genre: 2#
FEN: 2rN4/2p3R1/q4p2/5P1K/1nQPPk2/1R2N1p1/r2Ppn1b/4B2B
Reprints: 75 Schweizer Schachkompositionen 1976-1986 , p. 31, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

47 - P1404096
Andreas Schönholzer
Israel Ring Tourney 1982
2. ehrende Erwähnung

(7+12)
#2

1. Te3? droht 2. Td4#,Se4# 1. ... Txe3 2. Td4# 1. ... Lxe3 2. Se4# 1. ... Sf4!

1. Se3! droht 2. Dxc5#,Te6# 1. ... Txe3 2. Dxc5# 1. ... Lxe3 2. Te6#
1. ... Sxe5 2. Td4# 1. ... fxe5 2. Se4#

Henrik Juel: dual 1.Se3 b4 2.Sc4,Te6# (2022-09-07)
comment

Keywords: Changed mates, transferred mates, vornehmer Nowotny (-Auswahl), Knight sacrifice, Rook sacrifice
Genre: 2#
FEN: 3K4/4p2b/2pk1pn1/1pp1R3/R5Nn/Q1p3N1/B7/4r1b1
Reprints: 92 Schweizer Schachkompositionen 1976-1986 , p. 37, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-06 more...

48 - P1404097
Edmond Bernard
La Tribune de Geneve 1982
Lob

(6+3) C+
#3

1. Se2! fxe2 2. Lg3 fxg3 3. f4#

SCHRECKE: C+, popeye 4.87 (2022-09-07, hidden) more ...
comment

Keywords: Sacrifice of white pieces (wS + wL), Pawn mate
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 5R2/8/8/2K1k1N1/5p1B/2N2p2/5P2/8
Reprints: 119 Schweizer Schachkompositionen 1976-1986 , p. 47, 1989
Input: Dieter Berlin, 2022-09-06
Last update: Dieter Berlin, 2022-09-07 more...

49 - P1404100
Hannes Baumann
Schweizerische Schachzeitung 1981
1. ehrende Erwähnung
Informalturnier

(3+5) C+
#3*

* 1. ... f5 2. Dh8+ Ka7 3. Da1#

1. Lb6! f5 2. Da1+ Kb8 3. Dh8#

Henrik Juel: C+ Popeye 4.61 (2022-09-07, hidden) more ...
comment

Keywords: Mutate, corner to corner
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: k7/1rB2p2/5p2/1p6/1K6/8/8/7Q
Reprints: 113 Schweizer Schachkompositionen 1976-1986 , p. 45, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Dieter Berlin, 2022-09-07 more...

50 - P1404101
Jacques Cramatte
La Tribune de Genève 1982
1. Preis

(12+8) C+
#3

1. c4! droht 2. Sc3#
1. ... Sc6+ 2. Sc3+ Lxc3+ 3. Sd4#

Henrik Juel: C+ Popeye 4.61, except for the mate dual 1... Taxa8 2.Sc3+ Lxc3 3.Dd5,Sxd4# (2022-09-07, hidden) more ...
comment

Keywords: Cross check, Knight sacrifice, Battery play (2 weiß, 1 schwarz), Provoked check
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: B1r5/3QRP2/r3NK2/2PN2P1/3nk3/2Pp4/q1nB2P1/b7
Reprints: 122 Schweizer Schachkompositionen 1976-1986 , p. 47, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Dieter Berlin, 2022-09-07 more...

51 - P1404102
Andre Frey
La Tribune de Genève 1977
2. Preis

(11+5) C+
#3

1. Se1! Lb5 2. Sg2
1. ... La8 2. b3
1. ... Kc4+ 2. d5+

Henrik Juel: C+ Popeye 4.61 (2022-09-07, hidden) more ...
comment

Keywords: Cross check, Provoked check, Zugzwang-Goal
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 6B1/N2p4/p1bBn3/P2kP3/3P3R/5N2/1PP5/7K
Reprints: 123 Schweizer Schachkompositionen 1976-1986 , p. 49, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Dieter Berlin, 2022-09-07 more...

52 - P1404103
Andre Frey
La Tribune de Genève 1981-1882
2. ehrende Erwähnung

(7+6)
#3

1. Kxb7! Th7+ 2. Lf7+ Ke3+ 3. Td5#
1. ... Ke3+,Kd4+ 2. Td5+ 1. ... Th4 2. Ta5

Henrik Juel: many threats and duals, e.g., 1... Th4 2.Ta5,Tcb5 (2022-09-07)
comment

Keywords: Capture key, Provoked check, Cross check
Genre: 3#
FEN: 8/Bp6/1K3p2/2R5/1RB1k3/2p2bP1/7r/2N5
Reprints: 124 Schweizer Schachkompositionen 1976-1986 , p. 49, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Dieter Berlin, 2022-09-07 more...

53 - P1404104
Emil Gentit
Tages-Anzeiger 06/12/1986

(11+11) C+
#3*

* 1. ... Kxg5 2. Dg7+ Kf4 3. Dh6#

1. Te5! droht 2. Dd4+ Kxg5 3. Dxg4# 2. ... Le4 3. d3#
1. ... Ta4 2. Dxf5+ Lxf5 3. d4#
1. ... Le4 2. d3+ Kxe5 3. d4#
1. ... Kxe5 2. De6+ Kd4,Kf4 3. De3#
1. ... Kxg5 2. Txg4+ Kh6,Kh5 3. Dh7#
1. ... fxe5 2. Txg4+ fxg4+ 3. Dxg4#

Henrik Juel: C+ Popeye 4.61 (2022-09-07, hidden) more ...
comment

Keywords: Vorausfesselung, Queen sacrifice, Rook sacrifice, Pawn mate, Sacrifice key, Batterienutzung, mehrfache, pin-mate (Drohung)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 3b2B1/2pQ4/2p1Rp2/2P2pP1/5knR/r2b2pK/P1pP2P1/2B5
Reprints: 133 Schweizer Schachkompositionen 1976-1986 , p. 51, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Rainer Staudte, 2022-09-09 more...

54 - P1404110
Willi Hess
Schweizerische Schachzeitung 1981
Lob
Informalturnier

(9+4) C+
#3*

* 1. ... Ke2 2. Kc3 Kf3 3. Sd4#

1. Sd4! Kxd4 2. Kc2 Ke5 3. Lc3#

SCHRECKE: C+, popeye 4.87 (2022-09-08, hidden) more ...
comment

Keywords: Mutate, Model mate (Satz + Lösung), Sacrifice key, Knight sacrifice
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/8/3p4/1p1P4/1P2p3/1K1kN1P1/1PN2P2/4B3
Reprints: 145 Schweizer Schachkompositionen 1976-1986 , p. 55, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Dieter Berlin, 2022-09-08 more...

55 - P1404114
Peter Jaeger
3604 Neue Zürcher Zeitung 04/03/1983
1. ehrende Erwähnung

(8+10) C+
#3

1. Sd4! droht 2. De8+ Sxe8 3. Te6#
1. ... Lxe3 2. Sc3+ Kxd4 3. Tc6# 2. ... Ke5 3. Sc6#
1. ... Sxe3 2. Tf4+ Lxf4 3. Sc3#
1. ... Txe3 2. Te6+ Sxe6 3. De5#
1. ... Lxf6 2. Dxf6

Henrik Juel: C+ Popeye 4.61, except for some mate duals (2022-09-08, hidden) more ...
comment

Keywords: Knight sacrifice, Rook sacrifice, Queen sacrifice (Drohung), Batteriematt diagonal
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 7Q/2n4K/2N2Rpp/3N2b1/2B1k3/1p2P1r1/p1p4B/5n2
Reprints: 154 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Dieter Berlin, 2022-09-08 more...

56 - P1404140
Peter Jaeger
Basler Zeitung 1984

(6+10) C+
#3

1. De2? Thd3!

1. Dg1! droht 2. b5#
1. ... Tce3 2. b5+ Kc5 3. Sd3#
1. ... The3 2. Sg6 ... 3. Se7#
1. ... Le3 2. Sg6 Th7 3. Dg2#
1. ... Se3 2. Sxe6

Henrik Juel: diagram error?
Popeye 4.61 finds no solution (2022-09-08, hidden)
Gerald Ettl: Henrik, der sBd6 gehoert nach e6. (2022-09-08, hidden)
Henrik Juel: Thanks Gerald
Now C+ Popeye 4.61, except for a mate dual after 1... Se3 2.Sxe6 (2022-09-08, hidden) more ...
comment

Keywords: Intersection Theme
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 3R4/2p5/Kpk1pp2/8/PPn2Np1/2r4r/3b4/3Q4
Reprints: 158 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Dieter Berlin, 2022-09-08 more...

57 - P1404142
Peter Jaeger
3085 Tages-Anzeiger 15/03/1986
H. Baumann gewidmet
zum 40. Geburtstag

(8+5) C+
#3

1. Tc7! Kxh2 2. Tc3+ Kg1 3. Tc1# 2. ... Kh3 3. Sf2#
1. ... Kxg4 2. Lc8+ Kh5 3. Th7#

Henrik Juel: C+ Popeye 4.61 (2022-09-08, hidden) more ...
comment

Keywords: pin-mate
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1B6/1B6/6p1/6p1/6Pp/K2Np2k/4P2P/2R5
Reprints: 163 Schweizer Schachkompositionen 1976-1986 , p. 61, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Rainer Staudte, 2022-09-08 more...

58 - P1404146
Peter Jaeger
3107 Tages-Anzeiger 16/04/1986

(6+5) C+
#3

1. Dh1! droht 2. Sg6+ Kd6 3. Le7#
1. ... Kxf4 2. Sg6+ Kg3 3. Lh4# 2. ... Kf5 3. Db1#
1. ... Kd6 2. Dc6+ Ke5 3. Sg6#
1. ... Lxf4 2. Sc6+ Kd6 3. Le7# 2. ... Kf5 3. Db1#

Henrik Juel: C+ Popeye 4.61 (2022-09-08, hidden) more ...
comment

Keywords: Flight giving sacrifice key, Rook sacrifice, Batterieabbau
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2KB4/4N3/n3p3/4k3/5R2/1p2b2P/7Q/8
Reprints: 164 Schweizer Schachkompositionen 1976-1986 , p. 61, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Rainer Staudte, 2022-09-08 more...

59 - P1404147
Peter Jaeger
3043 Tages-Anzeiger 25/05/1985

(6+7) C+
#3*

1. Tg6? droht 2. Txf6 1. ... b2!

* 1. ... Ke4 2. Dxe6+ Kf3 3. Dg4#

1. Ta2! droht 2. Ta5+ c5 3. Da8# 2. ... Ke4 3. Dg4#
1. ... bxa2 2. Dg2+ Te4 3. Dxa2#
1. ... Ke4 2. Dg2+

Henrik Juel: C+ Popeye 4.61, except for the mate dual 1.Ta2 thr. 2.Ta5+ Ke4 3.Dg2,Dg4# (2022-09-08, hidden) more ...
comment

Keywords: Sacrifice key, Rook sacrifice, Opferbahnung
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 6Q1/7K/B1pprp2/3k4/3B4/1p2P3/6R1/7n
Reprints: 161 Schweizer Schachkompositionen 1976-1986 , p. 61, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Rainer Staudte, 2022-09-08 more...

60 - P1404148
Peter Jaeger
3694 Neue Zürcher Zeitung 23/11/1984

(8+9) C+
#3

1. Ld7? Dc5! 1. Td3? Sxd3! 1. Tf1? Tb3!

1. Tdd4! droht 2. Se3#
1. ... Da3 2. Td3 Da7 3. Txf3# 2. ... Dxd3 3. Se7#
1. ... Tb3 2. Se7+ Dxe7 3. Td5#

Henrik Juel: C+ Popeye 4.61 (2022-09-08, hidden) more ...
comment

Keywords: Threat correction, Focus, pin-mate, Knight sacrifice, Rook sacrifice
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2B5/q4p2/4pN2/1n1N1k1P/4R2B/5p1K/b7/1rnR4
Reprints: 160 Schweizer Schachkompositionen 1976-1986 , p. 61, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Rainer Staudte, 2022-09-08 more...

61 - P1404149
Peter Jaeger
10258 Basler Zeitung 1984

(7+5) C+
#3

1. Tb1! Tb6 2. Sb4+ Kc5 3. Txd5#
1. ... Tc6 2. Sf2+ Kc5 3. Se4#
1. ... Txd6 2. Se5+ Kc5 3. Tb5#

SCHRECKE: C+, popeye 4.87 (2022-09-08, hidden) more ...
comment

Keywords: Remote selfblock (dreifach, sT), Batterienutzung, mehrfache, pin-mate
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/pR6/r2P4/p2p3R/2k2K2/3N4/8/B4B2
Reprints: 159 Schweizer Schachkompositionen 1976-1986 , p. 61, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Rainer Staudte, 2022-09-08 more...

62 - P1404150
Peter Jaeger
2935 Tages-Anzeiger 30/04/1983

(5+8) C+
#3

1. De1! Ta3 2. De8 b3 3. De1#
1. ... Sc2 2. Sb3+ Kxb5 3. Df1#
1. ... d6 2. Df1 ... 3. Sc6#

SCHRECKE: C+, popeye 4.87 (2022-09-08, hidden) more ...
comment

Keywords: Bishop sacrifice
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/3pQ3/1p6/kB1P4/rp1N4/5p2/p4K2/n7
Reprints: 155 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Rainer Staudte, 2022-09-08 more...

63 - P1404195
Theodor Kernen
2921 Tages-Anzeiger 22/01/1983

(4+4) C+
#3

1. Kf2? g3+ 2. Kf1 d4 3. Dxh3+ 1. ... Kh1 2. Da1+ Kh2 3. Dg1# 1. ... d4!

1. Db2! g3 2. Dh8 d4 3. Dxh3#
1. ... Kg3 2. De5+ Kh4 3. g3#
1. ... Kh1 2. g3 h2 3. Dg2# 2. ... d4 3. a8=D#
1. ... d4 2. g3+ Kxg3 3. Df2# 2. ... Kh1 3. a8=D#

Henrik Juel: C+ Popeye 4.61 (except for two promotion mate duals, DL) (2022-09-09, hidden) more ...
comment

Keywords: Switchback, Pawn mate, Promotion in the mating move (wD,wL)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 7Q/P7/8/3p4/6p1/7p/6Pk/5K2
Reprints: 165 Schweizer Schachkompositionen 1976-1986 , p. 63, 1989
Input: Dieter Berlin, 2022-09-09
Last update: Dieter Berlin, 2022-09-09 more...

64 - P1404201
Konrad Kummer
Neue Zürcher Zeitung 1978
3. Lob

(10+10) C+
#3

1. Te4? droht 2. Se8# 1. ... Dxe4! 1. Te3? Txe3! 1. Te2? Lxe2!

1. Te1! droht 2. Se8#
1. ... De4 2. Lg7+ Ke7 3. Sf5#
1. ... Te3 2. fxg5+ Ke5 3. Dh2#
1. ... Le2 2. Se8+ Ke6 3. Lb3#

Henrik Juel: C+ Popeye 4.61, except for the mate dual 1.Te1 Sd6 2.Dd4+ Se5 3.fxe5,Dxe5# (2022-09-09, hidden) more ...
comment

Keywords: pin-mate (zweifach), Line closing (s, dreifach)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 3bRBR1/2Nn1p1q/5k2/1n4p1/2b2P1N/2P3r1/2B3p1/K5Q1
Reprints: 167 Schweizer Schachkompositionen 1976-1986 , p. 63, 1989
Input: Dieter Berlin, 2022-09-09
Last update: Dieter Berlin, 2022-09-09 more...

65 - P1404202
Gregory Lewis
Neue Zürcher Zeitung 1981-1982
1. Lob

(13+7) C+
#3

1. Sd1? Tdd4! 1. Sb5? Tcc3! 1. Sd5? Tcd4! 1. Se2? Tdc3!

1. Sb1! droht 2. Lxg7#
1. ... Tdd4 2. Td1 Txe4,Txd1 3. Lxg7# 2. ... Tc3 3. Th1#
1. ... Tcc3 2. Db3 Txb3 3. Lxg7# 2. ... Txc2 3. Db8#
1. ... Tcd4 2. Dxc5 Td5 3. Lxg7# 2. ... Txd2 3. Dh5#
1. ... Tdc3 2. f4 Txc2 3. Lxg7# 2. ... Td4 3. Th2#

H.Henneberger: 4x Holzhausen mit thematischen Verführungen.

Henrik Juel: C+ Popeye 4.61 (2022-09-09, hidden) more ...
comment

Keywords: Holzhausen (vierfach)
Genre: 3#
Computer test: Juel: 4.61
FEN: 7k/3p1Kp1/2pP2P1/2p5/P1r1P3/Q1NrP3/PBPR1P2/8
Reprints: 168 Schweizer Schachkompositionen 1976-1986 , p. 63, 1989
Input: Dieter Berlin, 2022-09-09
Last update: Dieter Berlin, 2022-09-09 more...

66 - P1404203
Reto List
? 1981
H. Henneberger gewidmet
1. Platz
Schweiz-Italien 1981

(10+11) C+
#3

1. Tc5? Sf4! 1. Lc5? Df4!

1. Le7! droht 2. Ld3+ Kxd5 3. Tc5+
1. ... Df4 2. Tc5 Dxe3 3. Sf6#
1. ... Sf4 2. Lc5 Sxd5 3. Ld3#

H. Henneberger: Zweimal Brunner-Dresdner mit reziproker Vertauschung
der Droh- bzw. Variantenmatts.

Henrik Juel: C+ Popeye 4.61 (2022-09-09, hidden) more ...
comment

Keywords: Brunner-Dresdner (zweifach)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2r5/2p2pN1/p1R5/3Np2p/K1B1k2n/B1P1P3/4P1nq/4bR2
Reprints: 173 Schweizer Schachkompositionen 1976-1986 , p. 65, 1989
Input: Dieter Berlin, 2022-09-09
Last update: Dieter Berlin, 2022-09-09 more...

67 - P1404204
Reto List
Schach-Echo 1977

(5+5) C+
#3

1. Se4? droht 2. Td4# 1. ... Td8! 1. Sg4? droht 2. Se5# 1. ... Ta5!

1. Tb6! droht 2. Txc3+ Kd5 3. Tc5#
1. ... Ta5 2. Se4 Td5 3. Txc3#
1. ... Tc8 2. Sg4 Tc5 3. Td4#

Henrik Juel: C+ Popeye 4.61 (2022-09-09, hidden) more ...
comment

Keywords: Blockrömer (zweifach)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: r7/1R2p3/8/8/p1k5/2pRB3/2K2N2/8
Reprints: 171 Schweizer Schachkompositionen 1976-1986 , p. 65, 1989
Input: Dieter Berlin, 2022-09-09
Last update: Dieter Berlin, 2022-09-09 more...

68 - P1404253
Emil Mächler
Tages-Anzeiger 1977

(7+6) C+
#3

1. Se6! droht 2. S4c5 ... 3. Sd4#
1. ... Kxe4 2. Te2+ Kd3 3. Sxf4# 2. ... Kf3,Kf5 3. Sd4# 2. ... Kd5 3. Td8#
1. ... Kxe6 2. Te8+ Kd7 3. Sxf6# 2. ... Kf5,Kf7 3. Sd6# 2. ... Kd5 3. Td2#

H. Henneberger: Zweimal vollständige Sternflucht.

Henrik Juel: C+ Popeye 4.61 (except for the double mate threat thr. 2.S4c5 thr. 3.Sd4,Sg7# (2022-09-10, hidden) more ...
comment

Keywords: X flights (zweifach), Flight giving sacrifice key (doppelt), Knight sacrifice (zweifach)
Computer test: Juel: Popeye 4.61
FEN: 1B4R1/7p/2p2p2/5kN1/2p1Np2/2P5/1K4R1/8
Reprints: 176 Schweizer Schachkompositionen 1976-1986 , p. 65, 1989
Input: Dieter Berlin, 2022-09-10
Last update: Dieter Berlin, 2022-09-10 more...

69 - P1404258
Emil Mächler
12282 Schweizerische Schachzeitung 05/1983
2. Preis
Informalturnier

(10+12) C+
#3

1. Dg4! droht 2. Dxf3+
1. ... Dxb1 2. Dxc4+
1. ... Txf2 2. Dd4+
1. ... Sg1 2. Dxg5+
1. ... e5 2. De4+

Henrik Juel: C+ Popeye 4.61, except for some mate duals (2022-09-10, hidden) more ...
comment

Keywords: Queen sacrifice (vierfach)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2KbN3/P7/1R1Np3/2pk2nB/r1p5/2B1pp1n/q2r1P2/1R4Q1
Reprints: 181 Schweizer Schachkompositionen 1976-1986 , p. 67, 1989
Input: Dieter Berlin, 2022-09-10
Last update: Dieter Berlin, 2022-09-10 more...

70 - P1404259
Emil Mächler
3376 Neue Zürcher Zeitung 30/06/1978
2. Lob

(9+7) C+
#3

1. Tb2! droht 2. Te2+ Sxe2 3. Df3#
1. ... Kd4+ 2. Tg2+ Ke4 3. Tg4# 2. ... Kc5 3. Df2#
1. ... Kxe5+ 2. Tb7+ Ke4 3. Te7# 2. ... Ke6 3. Te3#

1. ... Sf3 2. Dxf3+ Kxe5 3. Te2# 2. ... Kd4 3. Tb5#

Version

Henrik Juel: C+ Popeye 4.61, except for the mate dual 1... Kd4+ 2.Tg2+ Kc5 3.Df2,Dxg1# (2022-09-10, hidden) more ...
comment

Keywords: Provoked check (zweifach), Cross check (zweifach), Knight sacrifice, Batterienutzung, mehrfache, Flight-giving key
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: q4r2/5p2/1R1p1P2/4N3/p1P1k3/P6R/8/B4QnK
Reprints: 177 Schweizer Schachkompositionen 1976-1986 , p. 67, 1989
Input: Dieter Berlin, 2022-09-10
Last update: Rainer Staudte, 2022-09-11 more...

71 - P1413057
Andreas Schönholzer
Deutsche Schachblätter 1985

(8+13) C+
#6

1. Lb3? f1=D! 1. Lxh4? f1=D!

1. Ld8! droht 2. Lxc7+ d6 3. Lxd6#
1. ... La5 2. Lxh4 f1=S 3. Lf6+ Kf4 4. Lg5+ Ke5 5. Lb3 Txb3 6. Sc4# 5. ... Lxb3 6. Sd3#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-20, hidden) more ...
comment

Keywords: Flight-giving key, Holst promotion (sS), Nowotny
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 5K2/2pp4/p5R1/2p1kNBp/4P2p/r3pP2/bN3p2/n2Bb3
Reprints: 282 Schweizer Schachkompositionen 1976-1986 , p. 103, 1989
Input: Dieter Berlin, 2023-10-20
Last update: Dieter Berlin, 2023-10-20 more...

72 - P1413062
Andreas Schönholzer
Schweizer Schach-Magazin 1985

(7+12) C+
#6

1. Txb3? droht 2. Lxd3# 1. ... Te4!

1. Ka5! droht 2. Ta4#
1. ... Ld8+ 2. Sc7 Lxc7+ 3. Ka4 Lf4 4. Txb3 Th3 5. Te3 Txe3 6. Sd2# 5. ... Lxe3,dxe3 6. Lxd3#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-20, hidden) more ...
comment

Keywords: Perilenkung (sL), Beugung, Nowotny, Provoked check
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/1b1r4/N1p1R1B1/2pp2b1/K1kp3r/Rp1p4/1B3p2/5N2
Reprints: 281 Schweizer Schachkompositionen 1976-1986 , p. 101, 1989
Input: Dieter Berlin, 2023-10-20
Last update: Dieter Berlin, 2023-10-20 more...

73 - P1413063
Peter Jaeger
Schweizerische Schachzeitung 1986
H. Henneberger gewidmet
zum 70. Geburtstag

(7+10) C+
#5

1. Sxg4? Sac6 2. Sgxh6 Sxe5!

1. Sg2! droht 2. Sf4#
1. ... Se2 2. Sh4 Sd4 3. Sg6 Se2 4. Sd8+ Lxd8 5. cxd8=S#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-21, hidden) more ...
comment

Keywords: under-promotion in mating move (S)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 4K3/npP1bN2/4kP1p/3pP3/3n2p1/3BN1p1/3p4/8
Reprints: 259 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-21 more...

74 - P1413064
Peter Jaeger
V. Schweizerische Schachzeitung 1985
Informalturnier
3. Preis

(7+11) C+
#8

1. f5? e3 2. Lxe3 Th4! 1. Le1? exf4!

1. Lc5+! Kc6 2. Le3+ Kd6 3. f5 Th2 4. Lc5+ Kc6 5. Lf2+ Kd6 6. Se8+ Txe8 7. Td2+ Kc6 8. Ld7#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-21, hidden) more ...
comment

Keywords: Pendulum (wL, doppelt), Checking key
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 3r4/1pN1pn1p/pP1kB3/4p3/4pP2/5p1r/K1R2B2/8
Reprints: 260 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-21 more...

75 - P1413065
Peter Jaeger
948 Der Bund (Bern) 21/12/1985
J. Maag gewidmet

(8+6) C+
#5

1. Sd3! droht 2. Sb4#
1. ... Kc6 2. S7e5+ Kd5 3. Sf3 Kc6 4. Sde5+ Kd5 5. e4# 3. ... Sd4 4. Txd4+

Henrik Juel: C+ Popeye 4.61, except for mate duals (2023-10-21, hidden) more ...
comment

Keywords: Flight-giving key, Employment steering (sK), Pawn mate
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 5B2/1b1N1Kp1/1P6/Pp1kN3/7R/1n2P3/8/5n2
Reprints: 258 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Rainer Staudte, 2023-10-22 more...

76 - P1413068
Franz Lustenberger
11498 Schweizerische Schachzeitung 09/1978

(7+2) C+
#5

1. b3! b5 2. Lc5 b4 3. Lg1 bxc3 4. Kf2 Kd4 5. Kf3#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-21, hidden) more ...
comment

Keywords: Anderssen-Verstellung, Block guiding (sB), Zugzwang-Goal, Minimal (b)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/4N3/1p4N1/8/1B2k3/2P5/1PP1K3/8
Reprints: 264 Schweizer Schachkompositionen 1976-1986 , p. 97, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Rainer Staudte, 2023-10-22 more...

77 - P1413069
Franz Lustenberger
11441 Schweizerische Schachzeitung 05/1978

(4+4) C+
#6

1. Lf7! e5 2. Lh5 e4 3. Lf3 exf3 4. Kxc3 f2 5. Sf4 f1=D 6. Sd3#

Frank Richter: Mit wKc1 und Sh3 nach h1 lässt sich die Idee als Miniatur darstellen:
6B1/8/4p3/8/8/4N3/4p3/2K1k2N
dann 4.Kc2 f2 5.Kc3 f1D 6.Sc2# (2023-10-21)
Henrik Juel: C+ Popeye 4.61 (2023-10-21, hidden) more ...
comment

Keywords: Block guiding (sB), Stalemate avoidance, Bishop sacrifice
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 6B1/8/4p3/8/8/2p1N2N/2K1p3/4k3
Reprints: 265 Schweizer Schachkompositionen 1976-1986 , p. 97, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Rainer Staudte, 2023-10-22 more...

78 - P1413094
Eric Schaer
Schweizerische Schachzeitung 1977
Informalturnier Mehrzüger
1. Lob

(6+8) C+
#5

1. Sd3? Lg1 2. Se5 f2 3. Sxc6=

1. Sc4! Lg1 2. Sa5 f2 3. a7 c5 4. Tb8+ Kxa7 5. Sc6#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-22, hidden) more ...
comment

Keywords: Kling (Probespiel), Model mate
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: k7/1Rp5/Pbp5/8/1p6/1P3p1p/1N5p/5B1K
Reprints: 268 Schweizer Schachkompositionen 1976-1986 , p. 97, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-22 more...

79 - P1413095
Eric Schaer
Schweizerische Schachzeitung 1980

(8+6) C+
#5

1. Lb5+? Dd3 2. Lxd3+ exd3 3. Th2 d2 4. Lxd2 b5!

1. Th2! b5 2. Lxb5+ Dd3+ 3. Lxd3+ exd3 4. Ld2 Sf2 5. Txf2#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-22, hidden) more ...
comment

Keywords: Tempo Move, Zugzwang-Goal
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 3q4/3Bp3/1p2P3/8/1P2p3/2B1P2N/2R5/1K3k1n
Reprints: 269 Schweizer Schachkompositionen 1976-1986 , p. 97, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-22 more...

80 - P1413096
Eric Schaer
Schweizerische Schachzeitung 1976
Informalturnier Mehrzüger
1. Lob

(10+9) C+
#12

1. a3! h5 2. Sh7 h4 3. Sg5 h3 4. Sf3 h2 5. Sxh2 Kd5 6. Kb3 Ke4 7. Kc3 Kd5
8. Sf3 Ke4 9. Sg5+ Kd5 10. e4+ fxe4 11. Sh7 e3 12. Sf6#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-22, hidden) more ...
comment

Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2b5/1p1p4/1p1PpN1p/1P2Pp2/KPk2P2/3pP3/P2P4/8
Reprints: 272 Schweizer Schachkompositionen 1976-1986 , p. 99, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-22 more...

81 - P1413097
Eric Schaer
11188 Schweizerische Schachzeitung 03/1977

(10+8) C+
#6

1. Le8? g3!

1. La4! g3 2. Sf3 Lf5 3. Sd4 Ld7 4. Lb5+ Lxb5 5. Se6 ... 6. Sc7#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-22, hidden) more ...
comment

Keywords: duel (wS - sL), Deflection
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/1p1B4/kP1p2p1/P2P2P1/1Pp3p1/2Pb4/2pN2P1/2K5
Reprints: 271 Schweizer Schachkompositionen 1976-1986 , p. 99, 1989
Input: Dieter Berlin, 2023-10-22
Last update: Dieter Berlin, 2023-10-22 more...

82 - P1413098
Eric Schaer
11014 Schweizerische Schachzeitung 04/1976

(8+9) C+
#6

1. Le8! Ke4 2. Lh5 Kd5 3. Lg4 Ke4 4. Kc5 b6+ 5. Kxb4 Kd5 6. Lf3#
2. ... Kf5 3. Kc5 Ke4 4. Lg4 b6+ 5. Kd5 ... 6. Lf3# 3. ... b6+ 4. Kxb4 Ke4 5. Lg4 Kd5 6. Lf3#

SCHRECKE: C+, Gustav 4.2e, Brute Force
außerdem:
2. ... Kf5 3. Kc5 Ke4 4. Lg4 b6+ 5. Kxb4 Kd5 6. Lf3#
3. ... Bb6+ 4. Kxb4 Ke4 5. Lg4 Kd5 6. Lf3# (2023-10-22, hidden) more ...
comment

Keywords: duel (wL - sK)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/1p3B1p/1K2p2P/1p1kP3/bp3P2/1p1pP3/1P1P4/8
Reprints: 270 Schweizer Schachkompositionen 1976-1986 , p. 99, 1989
Input: Dieter Berlin, 2023-10-22
Last update: Dieter Berlin, 2023-10-22 more...

83 - P1413099
Josef Mettler
12785 Schweizerische Schachzeitung 05/1986

(13+6) C+
#5

1. Sg6? droht 2. Tf8# 1. ... axb1=D!

1. Tbe1! droht 2. Sg6 ... 3. Tf8#
1. ... Kxe7 2. Tf7+ Kxe6 3. Lc4+ Kxe5 4. Lxc7+ Kxe4 5. exd3# 4. ... Td6 5. Te7#
3. ... Td5 4. Lxd5+ Kxe5 5. Lxc7#

Henrik Juel: C+ Popeye 4.61 (2023-10-22, hidden) more ...
comment

Keywords: ambush
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: r3k2N/n1p1P3/B3P3/B3P1P1/4P3/3rP3/p3P3/1R3R1K
Reprints: 267 Schweizer Schachkompositionen 1976-1986 , p. 97, 1989
Input: Dieter Berlin, 2023-10-22
Last update: Dieter Berlin, 2023-10-22 more...

84 - P1413100
Herbert Angeli
11389 Schweizerische Schachzeitung 02/1978

(8+9) C+
#4

1. Tf4? h1=D!

1. Kf8! droht 2. Txe7#
1. ... Tf1 2. Tf4 Txf4+ 3. Sf6+ Kxe5 4. Sc4# 2. ... Td1 3. Te4 Tf1+ 4. Sf6#

Henrik Juel: C+ Popeye 4.61, except for a multiple mate threat (2023-10-22, hidden) more ...
comment

Keywords: Cross check, Provoked check, Block guiding (sT)
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 2B3K1/1n1NpR2/2p1k3/2p1P1P1/3n4/B2pN3/7p/3r4
Reprints: 199 Schweizer Schachkompositionen 1976-1986 , p. 75, 1989
Input: Dieter Berlin, 2023-10-22
Last update: Dieter Berlin, 2023-10-22 more...

85 - P1413103
Edmond Bernard
11836 Schweizerische Schachzeitung 05/1980
Informalturnier 1979-1980
Lob

(8+5) C+
#4

1. Txd5? Lxd5 2. Le2 Lg2!

1. Le2! droht 2. Sh3#
1. ... Txe2 2. Txd5 Lxd5 3. Sc3 Te5 4. Lg5# 3. ... Lf3 4. Sh3#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-22, hidden) more ...
comment

Keywords: Sacrifice key, Sacrifice of white pieces (T,L), Blocknutzung (zweifach)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 6b1/8/3R1B2/3p1p2/N4k1K/3P4/2r2P2/5BN1
Reprints: 200 Schweizer Schachkompositionen 1976-1986 , p. 75, 1989
Input: Dieter Berlin, 2023-10-22
Last update: Rainer Staudte, 2023-10-22 more...

86 - P1413104
Jaques Fulpius
La Tribune de Genève 1980
Informalturnier
1. Lob

(9+9) C+
#4

1. Tg7! droht 2. Tg8+
1. ... Lxg7 2. b8=S Txd6 3. Sf5 Td1 4. Sxg7# 3. ... Lh6 4. Sxd6#

Henrik Juel: C+ Popeye 4.61, except for some mate duals (2023-10-22, hidden) more ...
comment

Keywords: Sacrifice key, under-promotion (wS), Hinlenkung (sT,sL)
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 2BBk3/1PPpPR2/3P1pKb/2p5/8/1p4N1/1qp5/3r4
Reprints: 204 Schweizer Schachkompositionen 1976-1986 , p. 75, 1989
Input: Dieter Berlin, 2023-10-22
Last update: Dieter Berlin, 2023-10-22 more...

87 - P1413115
Ralf Chris Handloser
Der Bund (Bern) 1985

(14+1) C+
#4

1. Se7! Kxe5 2. Sf5+ Kf6 3. Le7+ Ke5 4. Lg5# 2. ... Kf4 3. Le7 Ke5 4. Lg5#
1. ... Kxc5 2. Sc6+ Kb6 3. Te7 Kc5 4. Tb7#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-23, hidden) more ...
comment

Keywords: Flight giving sacrifice key, Anderssen's mate (zweifach), Rex solus (s)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: K3RB2/8/6NP/1PNPP2B/2PkP3/1P6/3P4/8
Reprints: 210 Schweizer Schachkompositionen 1976-1986 , p. 77, 1989
Input: Dieter Berlin, 2023-10-22
Last update: Dieter Berlin, 2023-10-23 more...

88 - P1413163
Reto List
Programmheft 1977

(9+6)
#5

1. Kd6! dxe3 2. Db1 exd2 3. La7 Kf1 4. Db6 ... 5. Dg1# 2. ... Kxd2 3. Db4+ Kc1 4. Lxe3+ d2 5. Lxd2#

Als Quelle wird im Ndr. 1989 angegeben: Programmheft SST Muttenz 1977.

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-25)
comment

Keywords: Zugzwang-Goal, Drag-in sacrifice
Genre: n#
FEN: 8/8/8/2K5/3p2B1/3pP1pP/3Np1P1/N1Qbk1B1
Reprints: 261 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-24
Last update: Dieter Berlin, 2023-10-24 more...

89 - P1413179
Ralf Chris Handloser
12726 Schweizerische Schachzeitung 01/1986
H.J. Schudel gewidmet
zum 70. Geburtstag

(12+5) C+
#4

1. b8=T! Sxb5 2. Tc8 Sc7 3. Txc7 Kxa5 4. Tb7#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-25, hidden) more ...
comment

Keywords: under-promotion (wT), discovered checkmate, Stalemate avoidance, Knight sacrifice (doppelt), Round Trip (wT), Battery creation
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 3B3K/nP2p3/3pP3/NN1P4/Pk2P3/pP1B4/P7/8
Reprints: 211 Schweizer Schachkompositionen 1976-1986 , p. 79, 1989
Input: Dieter Berlin, 2023-10-25
Last update: Rainer Staudte, 2023-10-26 more...

90 - P1413180
Ralf Chris Handloser
12799 Schweizerische Schachzeitung 06/1986
Ph. Mottet gewidmet

(10+6) C+
#4

1. Kb2! c5 2. Tc4 cxb4 3. Le4 Kg4 4. Lg6#
1. ... cxd5 2. Ld3 d4 3. Te4 Kg6 4. Txh4#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-25, hidden) more ...
comment

Keywords: Zugzwang-Goal, Anderssen-Verstellung (zweifach)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/5p2/2p2P1B/3P1BPk/1P3R1p/1p5p/4P2P/1K6
Reprints: 212 Schweizer Schachkompositionen 1976-1986 , p. 79, 1989
Input: Dieter Berlin, 2023-10-25
Last update: Rainer Staudte, 2023-10-26 more...

91 - P1413181
Hans Rosset
Martin Wolfgang Hoffmann
11129 Schweizerische Schachzeitung 12/1976

(5+6)
#4

1. Tc8! droht 2. Dxc1# 1. ... droht 2. Txc1#
1. ... Txc8 2. h8=D Lxh8 3. Sc3+ Txc3 4. Db2# 3. ... Lxc3 4. Dd1# 2. ... Ta8+ 3. Dxa8

Henrik Juel: many duals after 1... Tc8 2.h8=D (2023-10-25)
comment

Keywords: Nowotny, Doppeldrohung, Sacrifice key, Sacrifice of white pieces (T, D)
Genre: n#
FEN: R7/7P/8/3N4/8/Kp5p/b2Q4/bkr5
Reprints: 214 Schweizer Schachkompositionen 1976-1986 , p. 79, 1989
Input: Dieter Berlin, 2023-10-25
Last update: Rainer Staudte, 2023-10-26 more...

92 - P1413198
Martin Wolfgang Hoffmann
idee & form 7, p. 171, 08/1985
Schweiz - Bayern, 1983-1984
1. Platz

(5+7) C+
#10

1. Sd7+? Kd5 2. Lb7 c3 3. b3 Sxb3!

1. Te6+! Kf5 2. Th6+ Ke5 3. b3 Lxb3 4. Te6+ Kf5 5. Tc6+ Ke5 6. Sd7+ Kd5 7. Lb7 c3
8. Ta6+ Kc4 9. Ta5 Sd3 10. Ld5# 9. ... c2 10. Tc5#

6. ... Kf5 7. Sf8+ Ke5 8. Sg6+ Kd5 9. Se7+ Ke5 10. Te6#

SCHRECKE: C+, Gustav 4.2e, Brute Force
außerdem: 6. ... Kf5 7. Sf8+ Ke5 8. Sg6+ Kd5 9. Se7+ Ke5 10. Te6# (2023-10-27, hidden) more ...
comment

Keywords: Preplan, Remote selfblock (b3), Checking key
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2B5/8/1NR5/4k1pp/1pp5/4K3/bP6/2n5
Reprints: 257 Schweizer Schachkompositionen 1976-1986 , p. 93, 1989
Input: Dieter Berlin, 2023-10-26
Last update: Dieter Berlin, 2023-10-27 more...

93 - P1413200
Martin Wolfgang Hoffmann
12770 Schweizerische Schachzeitung 04/1986
Informalturnier
1. ehrende Erwähnung

(10+9) C+
#6

1. Lh3! b3 2. Tg4 dxe4 3. fxe4 Ke6 4. Tg6#
2. ... d4 3. Tg8 d3 4. Lf5 d2 5. g4 ... 6. g5#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-27, hidden)
Henrik Juel: double threat 2.Tg8,exd5, but no duals (2023-10-27, hidden)
Henrik Juel: ... well, after 1... d4 both 2.Lf5 and 2.Tg8 work, but with short mate (in five) (2023-10-27, hidden) more ...
comment

Keywords: double-check mate, Pawn mate, Stalemate avoidance
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2b5/1p1p1p2/pP1P1k2/K2ppB2/Pp2P3/5PR1/1P4P1/8
Reprints: 253 Schweizer Schachkompositionen 1976-1986 , p. 93, 1989
Input: Dieter Berlin, 2023-10-26
Last update: Dieter Berlin, 2023-10-27 more...

94 - P1413211
Martin Wolfgang Hoffmann
5494 Die Schwalbe 99, p. 75, 06/1986

(11+7) C+
#7

1. Se5! a6 2. b6 h3 3. Sd7 Ke1 4. Sc5 Ke2 5. Sb3 Ke1 6. Sc1 e2 7. Sd3#
1. ... b6 2. a6 h3 3. Sc6 Ke1 4. Sb4 Ke2 5. Sa2 Ke1 6. Sc1 e2 7. Sd3#

Die beiden Hauptvarianten zeigen einmal einen rechteckigen und das andere Mal
einen rhomboiden Rundlauf des wS.

Henrik Juel: C+ Popeye 4.61, except for mate duals (2023-10-28, hidden) more ...
comment

Keywords: Round Trip (wS), Flight-giving key
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/pp3p2/5P2/PP1p1P2/3P1P1p/3NpP2/2K1k2N/6B1
Reprints: 255 Schweizer Schachkompositionen 1976-1986 , p. 93, 1989
Input: Dieter Berlin, 2023-10-27
Last update: Dieter Berlin, 2023-10-28 more...

95 - P1413222
Martin Wolfgang Hoffmann
Schweizerische Schachzeitung 1977

(7+2) C+
#4

1. Tf3? Lxf2!

1. Lc3! Lxf2 2. Txf2 Kh3 3. Le1 Kh4 4. Tf3#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-29, hidden) more ...
comment

Keywords: Herlin, Minimal
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/8/8/4BKP1/5RPk/8/5N1P/4b3
Reprints: 216 Schweizer Schachkompositionen 1976-1986 , p. 79, 1989
Input: Dieter Berlin, 2023-10-28
Last update: Dieter Berlin, 2023-10-29 more...

96 - P1413223
Peter Jaeger
3230 Neue Zürcher Zeitung 12/09/1975

(6+10) C+
#4

1. Dd8! droht 2. Dh4#
1. ... Th5 2. Da8+ Thd5 3. Lf5 ... 4. Dh8# 2. ... Tdd5 3. Da1+ Lb1,Ld1 4. Le4# 3. ... Le1 4. Dxe1#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-29, hidden) more ...
comment

Keywords: corner to corner (wD)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/3p4/1Q1P2p1/2p1r3/1b1r2p1/3Bp1K1/2b1NP2/7k
Reprints: 218 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...

97 - P1413224
Peter Jaeger
858 Der Bund (Bern) 21/05/1983

(6+5) C+
#4

1. Lb4! a5 2. La3 a4 3. Kd7 Kxf6 4. Lb2#

Michael Herzberg: Sehr sparsame Darstellung einer m.E. Idee von Fritz Giegold. Siehe diesbezüglich P1037917, P1037984, P1038448, P1038449, P1309273 (2023-10-29)
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-29, hidden) more ...
comment

Keywords: Drag-in sacrifice, Zugzwang-Goal
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 7b/4Kpk1/p4N1p/B6P/4P2P/8/8/8
Reprints: 219 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...

98 - P1413225
Peter Jaeger
12298 Schweizerische Schachzeitung 05/1983

(8+2) C+
#4

1. Lg2! fxg2 2. Sh1 gxh1=D 3. b7+ Dxb7 4. axb7#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-29, hidden) more ...
comment

Keywords: Minimal (b), Sacrifice key, Stalemate avoidance, Zugzwang-Goal, Sacrifice of white pieces (L,S), Pawn mate, Promotion (sD)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: k7/P7/PP6/N7/8/5p1B/5N2/4K1B1
Reprints: 220 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...

99 - P1413226
Peter Jaeger
12412 Schweizerische Schachzeitung 02/1984

(6+5) C+
#4

1. Tb4! b5 2. Lh3 b6 3. Lc8 Kxd5 4. Lb7#

1. ... Kxd5 2. Lg2#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-29, hidden) more ...
comment

Keywords: Zugzwang-Goal, Umgehung (wL), Drag-in sacrifice
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/1p2K1p1/1pkp2P1/1R1N4/3P4/8/8/5B2
Reprints: 221 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...

100 - P1413234
Peter Jaeger
937 Der Bund (Bern) 14/09/1985

(7+12) C+
#4

1. Ld6? Txd6! 1. Lxc8? Txc8!

1. Ld7! droht 2. Df5#
1. ... Lxd7 2. Ld6+ Kxd6 3. Dc5+ Kxc5 4. Se4#
1. ... Se3 2. Dxe3+ Kf6 3. Df4+ Kg7 4. Se6#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-10-29, hidden) more ...
comment

Keywords: Preplan, Sacrifice key, Drag-in sacrifice, Sacrifice of white pieces (L,L,D)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2br1b1n/1p2N2p/8/Pp2k1N1/1B5p/2Kp3B/2n2Qp1/8
Reprints: 223 Schweizer Schachkompositionen 1976-1986 , p. 83, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Rainer Staudte, 2023-10-29 more...

https://pdb.dieschwalbe.de/search.jsp?expression=COMMENTDATE%3E%3D20220810+AND+NOT+A%3D%27Heinonen%2C+Unto%27+AND+S%3D%27Schweizer+Schachkompositionen+1976-1986%27