Die Schwalbe

30 problem(s) found in 1429 milliseconds (displaying 30 problem(s)). [COMMENTDATE>=20220810 AND K='Block' AND S='Schweizer Schachkompositionen 1976-1986'] [download as LaTeX]

1 - P1033338
Andreas Schönholzer
Schach-Aktiv 1986
5. Preis
P1033338
(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#
play all play one stop play next play all
In Verf. und Lösung treten die Züge Sxb7, Td8 und Dh2 je einmal als Drohung
und zweimal als Matt in einer Variante auf.
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...
2 - P1124414
Jaques Fulpius
296/A Europe Echecs 07/1983
P1124414
(4+3) C+
#3
1. Kb4! d5 2. Sg2+ Kd3 3. Se1#
1. ... d3 2. Sg6+ Kd5 3. Se7#
play all play one stop play next play all
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
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...
3 - P1141552
D. Schoop
Tages-Anzeiger 1982
P1141552
(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#
play all play one stop play next play all
E735
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...
4 - P1404025
Willi Hess
Schweizerische Schachzeitung 1979
Lob
Informalturnier
P1404025
(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#
play all play one stop play next play all
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...
5 - P1404029
Peter Jaeger
Neue Zürcher Zeitung 1983
3. ehrende Erwähnung
P1404029
(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#
play all play one stop play next play all
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...
6 - P1404032
Josef Kupper
Basler Zeitung 1984
P1404032
(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#
play all play one stop play next play all
Iwan Soroka: Siehe L.Loshinsky, P1035428 (2022-09-05)
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...
7 - P1404089
Emil Mächler
L'Italia Scacchistica 1986
5. ehrende Erwähnung
Informalturnier
P1404089
(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#
play all play one stop play next play all
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...
8 - P1404090
Emil Mächler
Hlas ludu 1986
P1404090
(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#
play all play one stop play next play all
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...
9 - P1404204
Reto List
Schach-Echo 1977
P1404204
(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#
play all play one stop play next play all
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...
10 - P1413068
Franz Lustenberger
11498 Schweizerische Schachzeitung 09/1978
P1413068
(7+2) C+
#5
1. b3! b5 2. Lc5 b4 3. Lg1 bxc3 4. Kf2 Kd4 5. Kf3#
play all play one stop play next play all
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...
11 - P1413069
Franz Lustenberger
11441 Schweizerische Schachzeitung 05/1978
P1413069
(4+4) C+
#6
1. Lf7! e5 2. Lh5 e4 3. Lf3 exf3 4. Kxc3 f2 5. Sf4 f1=D 6. Sd3#
play all play one stop play next play all
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)
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...
12 - P1413100
Herbert Angeli
11389 Schweizerische Schachzeitung 02/1978
P1413100
(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#
play all play one stop play next play all
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...
13 - P1413103
Edmond Bernard
11836 Schweizerische Schachzeitung 05/1980
Informalturnier 1979-1980
Lob
P1413103
(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#
play all play one stop play next play all
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...
14 - P1413241
Michael Schneider
Schweizerische Schachzeitung 1979
P1413241
(9+8) C+
#4
1. Dh8! droht 2. Sc3#
1. ... e5 2. Dh1+ Kd4 3. Dxa8 e4 4. Da1#
1. ... Te5 2. Sc3+ Kd4 3. Sb5+ Ke4 4. Dh1#
play all play one stop play next play all
more ...
comment
Keywords: Four corners (wD), Blocknutzung
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: b4nK1/8/3Pp1p1/2p2r2/2P1k1P1/1P2p1P1/4P3/Q2N4
Reprints: 231 Schweizer Schachkompositionen 1976-1986 , p. 85, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
15 - P1413268
Hannes Baumann
idee & form 7, p. 165, 08/1985
Schweiz-Bayern 1985
2. Platz
P1413268
(8+8) C+
#2
1. Se4? e6!
1. Sd5? e6 2. Dc2# 1. ... La3!
1. Lh2? Sxh2 2. Tg5# 1. ... Txe2!

1. Lg5! droht 2. De4#
1. ... e5 2. Dd7#
1. ... Se5 2. e4#
1. ... Ke5 2. Dd5#
1. ... Kg4 2. Dxf3#
1. ... Sxg5 2. Txg5#
play all play one stop play next play all
more ...
comment
Keywords: Flight-giving key, White correction (zweifach), Line closing (w), Blocknutzung, Pawn mate
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 2K3Rn/4p3/2Q5/5k2/5B1P/2N1Pn2/3pB3/2b1rb2
Reprints: 3 Schweizer Schachkompositionen 1976-1986 , p. 7, 1989
Input: Dieter Berlin, 2023-10-30
Last update: Dieter Berlin, 2023-10-30 more...
16 - P1413270
Edmond Bernard
11952 Schweizerische Schachzeitung 02/1981
P1413270
(10+7) C+
#2*
* 1. ... Lxe4 2. Dxe4#

1. Tb7? fxg5 2. Tf7# 1. ... e5!
1. Lb7? e5 2. Lc8# 1. ... fxg5!
1. Kb8? Lxd6+ 2. Sxd6# 1. ... Tb2+!
1. Dxf3? Tg2!

1. Tc6! droht 2. Sg3#
1. ... e5 2. Lc8#
1. ... fxg5 2. Tf7#
1. ... Lxe4 2. Dg4#
play all play one stop play next play all
more ...
comment
Keywords: Line opening, Blocknutzung, Sacrifice of white pieces (L,S)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: K7/R7/B2Pppp1/5kB1/2R1NP2/b4b1P/r3Q3/8
Reprints: 7 Schweizer Schachkompositionen 1976-1986 , p. 9, 1989
Input: Dieter Berlin, 2023-10-30
Last update: Dieter Berlin, 2023-10-30 more...
17 - P1413271
Edmond Bernard
Neue Zürcher Zeitung 1980
Schnellkompositionswettkampf
(3 Std.) in Genf am 24.11.1979
1. Platz
P1413271
(10+7) C+
#2
1. Lg7! Sa1 2. Te1#
1. ... Sd4 2. Sc3#
1. ... Se3 2. d3#

1. ... Sh7 2. Sc3#
1. ... Sd5 2. Ld3#

1. ... f4 2. Dd3#
play all play one stop play next play all
Thema: Weiße Matts auf einem bestimmten Feld, erzielt durch verschiedene w. Steine.
more ...
comment
Keywords: Zugzwang-Goal, Blocknutzung, Pawn mate
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 5B2/4pN2/4Pn2/1N3pP1/2B1k3/7p/2nP3p/3R1Q1K
Reprints: 10 Schweizer Schachkompositionen 1976-1986 , p. 9, 1989
Input: Dieter Berlin, 2023-10-30
Last update: Dieter Berlin, 2023-10-30 more...
18 - P1413279
Dirk Boven
Schaffhausener Nachrichten 1983
P1413279
(10+6) C+
#2*
* 1. ... Kc3 2. Le5# 1. ... c3 2. Td5#

1. Te5? Kc3! 1. Txh6? Kd5? 2. Txd3# 1. ... c3! 1. Le7?,Lf8? d5!

1. f5! Kc3 2. Le5# 1. ... Kd5 2. Txd3# 1. ... c3 2. Th4#
play all play one stop play next play all
more ...
comment
Keywords: Mutate, Changed mates, Flight-giving key, pin-mate, Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/3p4/1p1B3p/1P5R/2pk1P2/P2b2N1/B2R4/K4N2
Reprints: 17 Schweizer Schachkompositionen 1976-1986 , p. 11, 1989
Input: Dieter Berlin, 2023-10-31
Last update: Dieter Berlin, 2023-10-31 more...
19 - P1413323
Eugen Kubli
2840 Tages-Anzeiger 19/06/1981
P1413323
(5+4) C+
#2
1. Sa2? b5! 1. Sa4? c5,Kb5! 1. Se4? c5,b5!

1. Sd5! Kxd5 2. Lg8#
1. ... Kb5 2. Ld3#
1. ... b5 2. Sb6# 1. ... c5 2. Dd3#
1. ... cxd5 2. Ld3#
play all play one stop play next play all
more ...
comment
Keywords: Zugzwang-Goal, Flight giving sacrifice key, Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/7B/1ppp4/8/2k2K2/Q1N1P3/8/8
Reprints: 40 Schweizer Schachkompositionen 1976-1986 , p. 19, 1989
Input: Dieter Berlin, 2023-11-03
Last update: Dieter Berlin, 2023-11-03 more...
20 - P1413324
Adrian Ueberwasser
Tages-Anzeiger 1984
P1413324
(8+8)
#2
1. Dh1! droht 2. Se4#
1. ... Sg6,Sf3 2. Dc1#
1. ... Sc4 2. b4#

1. ... Sc7,Se3 2. Dc6#
1. ... Sb4 2. Lb6#
1. ... Se7 2. Sd7#
play all play one stop play next play all
Henrik Juel: duals after 1... Sf7 (2023-11-03)
comment
Keywords: Square vacation (Schlüssel), Black correction (beide sS), pin-mate, Blocknutzung, Pawn mate, Line closing
Genre: 2#
FEN: 2N1r1b1/7r/5N2/B1knn2R/B2pQ3/1P1p4/8/K7
Reprints: 98 Schweizer Schachkompositionen 1976-1986 , p. 39, 1989
Input: Dieter Berlin, 2023-11-03
Last update: Dieter Berlin, 2023-11-03 more...
21 - P1413333
Gregory Lewis
Der Bund (Bern) 1982
B. und C. Handloser gewidmet
P1413333
(10+7) C+
#2
1. Sh4? Te4! 1. Sf4? Le4!

1. Se1! droht 2. b6#
1. ... Te4 2. Dh7# 1. ... Le4 2. e6#

1. ... Se4 2. Lb6#
1. ... Tb4 2. Txc5#
1. ... Sd7 2. Sd5#
play all play one stop play next play all
more ...
comment
Keywords: Grimshaw, discovered checkmate, Blocknutzung
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 7R/K1k5/5N2/1Pn1P1p1/p1r5/b3B3/6NQ/1bR4B
Reprints: 59 Schweizer Schachkompositionen 1976-1986 , p. 25, 1989
Input: Dieter Berlin, 2023-11-03
Last update: Dieter Berlin, 2023-11-03 more...
22 - P1413334
Gregory Lewis
Problemas 1985
P1413334
(5+7) C+
#2
1. Te1? droht 2. Le5# 1. ... Sf3 2. Sd5# 1. ... Se3!
1. Sd1? droht 2. Le5# 1. ... Sf3!
1. Lf6? droht 2. Lg5# 1. ... g2!

1. Lg2! droht 2. Sd5#
1. ... Se3 2. Le5#
play all play one stop play next play all
more ...
comment
Keywords: Pseudo-Le Grand theme, Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: B3R2B/8/7K/5p2/5kp1/2Np2p1/7n/5n2
Reprints: 60 Schweizer Schachkompositionen 1976-1986 , p. 25, 1989
Input: Dieter Berlin, 2023-11-03
Last update: Dieter Berlin, 2023-11-13 more...
23 - P1413354
Reto List
Markus Johannes Ott

2537 Die Schwalbe 53, p. 310, 1978
P1413354
(8+9) C+
#2*
* 1. ... Ld2 2. Td3# 1. ... Td2 2. Lxe3# 1. ... dxc4 2. Sxc6# 1. ... dxe4 2. Dd7#

1. De2! Ld2 2. Dd3# 1. ... Td2 2. Dxe3# 1. ... dxc4 2. Dxc4# 1. ... dxe4 2. Sxc6#
1. ... Kxe4 2. Dg4#
play all play one stop play next play all
more ...
comment
Keywords: Flight giving sacrifice key, Changed mates, Zugzwang-Goal, pin-mate, Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/8/2p3p1/N1ppp1P1/K1BkP1Q1/1R2r3/5B2/2br4
Reprints: 82 Schweizer Schachkompositionen 1976-1986 , p. 33, 1989
Input: Dieter Berlin, 2023-11-04
Last update: Dieter Berlin, 2023-11-11 more...
24 - P1413355
Josef Mettler
Tages-Anzeiger 1975
P1413355
(8+11) C+
#2*
* 1. ... Sc7 2. Txc7#

1. La3? Tf5! 1. Lb4? Tf5! 1. Le7? Sb6! 1. Lb8? Sf5!

1. Lf8! droht 2. Dd5#
1. ... Tf5 2. Sb4#
1. ... Sf5 2. Se5#
1. ... Td4 2. Dc5#
1. ... Sc7 2. Td6#
1. ... Sb6 2. Se7#
play all play one stop play next play all
more ...
comment
Keywords: Option key, Changed mates, Blocknutzung, Line closing, white self-obstruction
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: n1N5/1p1R2pK/2kBP3/1p4Q1/5r1n/3N3p/r1b5/2R3b1
Reprints: 80 Schweizer Schachkompositionen 1976-1986 , p. 33, 1989
Input: Dieter Berlin, 2023-11-04
Last update: Dieter Berlin, 2023-11-05 more...
25 - P1413374
Andreas Schönholzer
Schweizer Schach-Magazin 1986
P1413374
(7+10) C+
#2
1. Df1? droht 2. Ld5# 1. ... Lxd3 2. Dxd3# 1. ... Lxf4!
1. Dh2? droht 2. Sf2# 1. ... Lxf4 2. Dxf4# 1. ... Lxd3!

1. Da1! droht 2. Da8# 1. ... Lxf4 2. Sf2# 1. ... Lxd3 2. Ld5#
1. ... La7 2. De5#
play all play one stop play next play all
Ld5=A Lxf4=a
Sf2=B Lxd3=b
more ...
comment
Keywords: Hannelius theme, Blocknutzung (zweifach)
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 1b6/5p2/7p/2p2p2/2B1kB1p/1p1RNp1N/2b5/6QK
Reprints: 96 Schweizer Schachkompositionen 1976-1986 , p. 37, 1989
Input: Dieter Berlin, 2023-11-05
Last update: Dieter Berlin, 2023-11-06 more...
26 - P1413376
Heinz Gfeller
Der Bund (Bern) 1979
J. Mang gewidmet (Die 3 M)
P1413376
(9+5) C+
#2
a) Diagramm
b) wSf7 nach f1
a) 1. Sfd6! droht 2. Lxc6# 1. ... Txd6 2. Sc7#
b) 1. Le5! droht 2. Sc7# 1. ... Txe5 2. Lxc6# 1. ... Lxe5 2. Se3#
play all play one stop play next play all
Ein schwarzes in einem weißen M bilden zusammen das Diagrammbild.
Die 3 M versinnbildlichen 3 Jahrzehnte 'BUND-Redaktion' durch J. Mang.
more ...
comment
Keywords: Symbol problem, Blocknutzung, Sacrifice key ((b))
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/1B3N2/1Kp1rB2/1N1k1P2/1p1P1b2/1P3P2/8/8
Reprints: 31 Schweizer Schachkompositionen 1976-1986 , p. 17, 1989
Input: Dieter Berlin, 2023-11-06
Last update: Dieter Berlin, 2023-11-06 more...
27 - P1413381
Gregory Lewis
L'Echiquier Belge 1984-1985
B. Zappas gewidmet
Informalturnier 1984/85
2. ehrende Erwähnung
P1413381
(8+10)
#2
1. Se8? Txe8! 1. Sf7? Txf7! 1. Sxb7? Txb7!
1. Sc4? Sac6! 1. Sf5? Sdc6! 1. Sxe4? Tc6!

1. Sc8! droht 2. c6#
1. ... Sac6 2. Dc4# 1. ... Sdc6 2. Lxe6# 1. ... Tc6 2. dxe4#
play all play one stop play next play all
Henrik Juel: trial after 1.Sc8 Txb6 (2023-11-06)
comment
Keywords: Blocknutzung, Deckungsverlust, Pawn mate
Genre: 2#
FEN: 3n1N2/1p5r/1P1Nrp2/nQPk4/3ppKB1/1p1P4/8/8
Reprints: 49 Schweizer Schachkompositionen 1976-1986 , p. 23, 1989
Input: Dieter Berlin, 2023-11-06
Last update: Dieter Berlin, 2023-11-06 more...
28 - P1413423
Heinz Gfeller
Schweizerische Schachzeitung 1981
Informalturnier 1981
3. ehrende Erwähnung
P1413423
(10+6)
#4
1. Le6? droht 2. Td7 ... 3. Td8#
1. ... Lc5 2. Td3 Ld4 3. Td7 2. ... Ld6 3. Tf8 2. ... Le7!

1. Lf5! Ld4 2. Td3 Lf6 3. Txf6
1. ... Lf2 2. Le4 Lb6 3. Td7
1. ... Lc5 2. Txc7 Kxc7 3. b8=D/L+ Kxc6 4. Le4#
play all play one stop play next play all
Henrik Juel: dual 1.Lf4 Lxf4 2.Tf8 Lg5 3.Kf7,Kd7+ (2023-11-08)
comment
Keywords: Drag-in sacrifice, Blocknutzung
Genre: n#
FEN: 1k2K3/pPpB1Rp1/p1P3P1/P7/5P2/1R2bP2/8/8
Reprints: 207 Schweizer Schachkompositionen 1976-1986 , p. 77, 1989
Input: Dieter Berlin, 2023-11-08
Last update: Dieter Berlin, 2023-11-08 more...
29 - P1413434
Jacques Cramatte
? 1984
Festschrift Piatesi
Lob
P1413434
(11+10) C+
#2*
* 1. ... gxf4 2. Dxf4# 1. ... Se3 2. Taxe4# 1. ... Dc8 2. Sxc4# 1. ... Ld7 2. Sxd7# 1. ... Sd4 2. Dxd4#

1. Lg3? e3! 1. De3? Scd2!

1. Se3! droht 2. Tf5# 1. ... droht 2. Sg4#
1. ... gxf4 2. Lf6# 1. ... Sxe3 2. Dxd6# 1. ... Dc8 2. Sexc4# 1. ... Ld7 2. Txe4# 1. ... Sd4 2. Sg4#
1. ... Sxh2 2. Tf5#
1. ... Kxf4 2. Lg3#
play all play one stop play next play all
more ...
comment
Keywords: Changed mates, Sacrifice of white pieces (T, S,), Flight giving sacrifice key, Line opening, Blocknutzung, Deckungsverlust
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: B7/2P1K3/qNbp3p/3Nk1p1/R1n1pR1B/2P2n2/1b1Q3P/8
Reprints: 22 Schweizer Schachkompositionen 1976-1986 , p. 13, 1989
Input: Dieter Berlin, 2023-11-09
Last update: Dieter Berlin, 2023-11-09 more...
30 - P1413498
Jaques Fulpius
? 1983-1985
Mém. A. Chéron 1983-1985, sect.C3
2. ehrende Erwähnung
P1413498
(7+8) C+
#6
1. Tf2! droht 2. Txd2#
1. ... Lxe3 2. Tf3 d4 3. Sf4+ gxf4 4. La1 e5 5. Le8 e6 6. Lb5#
play all play one stop play next play all
more ...
comment
Keywords: Blocknutzung, blocking of a piece (sT)
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/b3p3/4p1B1/3p2p1/4r3/1P1kPR2/1B1p2N1/3K4
Reprints: 242 Schweizer Schachkompositionen 1976-1986 , p. 89, 1989
Input: Dieter Berlin, 2023-11-13
Last update: Dieter Berlin, 2023-11-14 more...
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