Chess Problem Database Server

23 problem(s) found in 2297 milliseconds (displaying 23 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND K='Opferschlüssel' AND K='Schlagschlüssel'] [download as LaTeX]

1 - P1017840
Demetrius N. Kapralos
British Chess Federation 1950
1. Preis

(9+10) C+
#2

1. Sxc5! droht 2. Dd4#
1. ... Kxe5 2. Txh5#
1. ... Txe5 2. Td3#
1. ... Sxe5 2. Se7#
1. ... Lxe5 2. Le4#
play all

more ...
comment

Keywords: Brian Stephenson Collection (2672), Capture key, Block (t,l,s), Sacrifice key (L)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 1bN5/6pb/2p1NRn1/2pkB2r/n5p1/KP5R/5Q2/1B6
Input: Brian Stephenson, 2004-08-12
Last update: Rainer Staudte, 2023-06-02 more...

2 - P1020388
Charles Francis Stubbs

(10+8) C+
#2

1. Txe6! exf4,e4 2. Te4#
1. ... Ld3,Ld5 2. Dd5#
1. ... Lxe6+ 2. Sxe6#
1. ... Lxe2+ 2. Sxe2#
1. ... Lxb3 2. Sxb3#
1. ... Sxf2+ 2. Lxf2#
1. ... Se3+ 2. fxe3#
1. ... Sb2 2. f3#
1. ... b4 2. Dxc4#
play all

more ...
comment

Keywords: Brian Stephenson Collection (5231), Zugzwang-Goal, Sacrifice key, Capture key, Provoked check, discovered checkmate, Pawn mate
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2p5/2Q1p2R/Np2p3/2bk1NK1/1Pp5/2P1BP2/3n2B1
Reprints: 145 Canadian Chess Problems , p. 147, 1890
10 Chess Problems by C. F. Stubbs 1904
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-01 more...

3 - P1021939
R. P. Fleming
172 Canadian Chess Problems , p. 174, 1890

(5+9) C+
#3

1. Txb4! Lxb4 2. De2+
1. ... f6 2. Sf4+
1. ... b5 2. S3xc5+
1. ... f4 2. De4+
play all

more ...
comment

Keywords: Brian Stephenson Collection (6794), Capture key, Sacrifice key
Genre: 3#
Computer test: Popeye 4.61
FEN: 3K4/3N1p2/1p1pk1n1/2b2p2/1p1p4/1R1N4/6Q1/8
Input: Brian Stephenson, 2004-08-12
Last update: James Malcom, 2024-03-04 more...

4 - P1053319
Peter Jaeger
Schweizerische Schachzeitung 1988

(10+15) C+
#2

1. Dxd3! droht 2. Df3#
play all

more ...
comment

Keywords: Brian Stephenson Collection (38362), Sacrifice key, Capture key
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: q2Brr2/2p4p/3pR1PK/6R1/1NNQnk1p/3p3P/2bpP1p1/1n4b1
Reprints: KunstschaCH 2001
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-11-07 more...

5 - P1062541
Henry John Clinton Andrews
32 The Chess Problem: Text-Book with Illustrations , p. 98, 1887

(9+8) C+
#2

1. Dxf3! Lxf3,Ld1 2. Lc4#
1. ... Lxd3,Lf1 2. Dg4#
1. ... Lh8,La1 2. Sxc5#
1. ... Lxe3 2. Dxe4#
1. ... b5,b6 2. Tc6#
1. ... exd3 2. Dd5#
1. ... exf3 2. Lf5#
1. ... fxe3 2. Df7#
1. ... c4 2. Sxd4#
play all

more ...
comment

Keywords: Brian Stephenson Collection (47628), Capture key, Zugzwang-Goal, Sacrifice key, Sacrifice of white pieces
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 1BR1K3/1p6/4k3/2p3P1/3bpp2/1N1BNp1P/4b3/7Q
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-27 more...

6 - P1143837
Klaus-Peter Zuncke
2172 Rhein-Neckar-Zeitung 06/11/1993

(4+3) C+
#3

1. Txg2! Sxh3 2. Tgg8 Kf6 3. Tef8#
1. ... Sxg2 2. Dxg2 Kxe8 3. Dg8#
1. ... Kxe8 2. Dd7+ Kf8 3. De7#
1. ... Sg6 2. De6+ Kg7 3. Dxg6#
play all

E4a-T-T E709 E7b-D-D 3m
more ...
comment

Keywords: Miniature Collection (0050513), Miniature, Sacrifice key, Capture key, Drag-in sacrifice, Opferminimal, Sacrifice of white pieces (T, D, T)
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 4R3/5k2/3K4/8/5n2/7Q/3R2p1/8
Reprints: 548 Problemschach-Jahrbuch 1993 D , p. 286, 1994
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-07-23 more...

7 - P1236519
Walter Supp
3656 Freie Presse (Chemnitz) 24/11/1995

(10+13) C+
#2

1. Txe4! droht 2. Ld4#
1. ... Dxe4+ 2. Sxe4#
1. ... Sxa3 2. Ld2#
1. ... Sc6 2. Txc4#
1. ... Sf3 2. Se2#
1. ... axb3 2. Dxa5#
1. ... cxb3 2. Db2#
play all

more ...
comment

Keywords: Provoked check, Unpinning, Capture key, selfpinning, Sacrifice key, Deckungsverlust, Line closing, Line opening, Sacrifice of white pieces (DTS)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: Kb6/p1r5/B2P4/p3n2b/p1pRp3/QNk1B1N1/R1P2pq1/1n6
Reprints: 821 Problemschach-Jahrbuch 1995 D , p. 340, 1996
Input: Felber, Volker, 2012-04-10
Last update: Dieter Berlin, 2023-07-10 more...

8 - P1249088
Roland Löwe
Mirko Degenkolbe
2833 Freie Presse (Chemnitz) 31/07/1987
1. Lob

(10+8) C+
#2

1. Lf1? droht 2. Lg2#
1. ... Kf3 2. Sg5#
1. ... Sd2 2. Dxd5#
1. ... Sxc2!

1. Sxd5! droht 2. Sc3#
1. ... Kxd5 2. Txd4#
1. ... Ld2 2. Lf3#
play all

1. Lf1? ( 2. Lg2#)
1. ...Kf3 2. Sg5# (Fesselungsnutzung Lf4)
1. ...Sd2 2. Dd5# (Nutzung der Linienöffnung durch Springer b3)
aber 1. ...Sc2!

1.Sxd5! (2.Sc3#)
1. …Kxd5 2.Txd4# (Fesselungsnutzung Sb3)
1. …Ld2 2.Lf3# (Nutzung der Linienöffnung durch Läufer f4)

"Effektkorrespondenz" (korrespondierende Effekte auf verschiedenen Themafeldern mit denselben Themafiguren (Sb3 und Lf4) zwischen thematischer Verführung und Lösung.

(MD0052)
more ...
comment

Keywords: Pinning, Line opening, Capture key, Sacrifice key
Genre: 2#
Computer test: SCHRECKE: C+, popeye 4.85 (2020-11-25)
FEN: 8/2N2N1b/5R2/1K1p4/R2pkb2/1n4pP/Q1P1B3/n5B1
Input: Felber, Volker, 2012-09-18
Last update: Felber, Volker, 2022-09-10 more...

9 - P1268208
Mirko Degenkolbe
idee & form , p. 913, 07/1992
5. Platz, Abt. 2#
Sachsen - Schweiz 1991-1992

(8+10) C+
#2

1. Tf6? droht 2. Shxf7,Sxg4# c3!

1. Txc4! droht 2. Sgxf7#
1. ... gxf5 2. Shxf7#
1. ... Txf5 2. Sg4#
1. ... Lxc4 2. De3#
1. ... Txc4 2. De7#
1. ... Tb7 2. Te4#
play all

(MD127)
more ...
comment

Keywords: Azerbaijanian Novotny, Capture key, Sacrifice key
Genre: 2#
Computer test: Popeye 4.61
FEN: 1b6/5pK1/2R3pN/p3kPN1/nrp5/Qb4P1/3R4/5r2
Input: Felber, Volker, 2013-04-22
Last update: Felber, Volker, 2021-11-18 more...

10 - P1269831
Anton Nowotny
204 La Nouvelle Regence , p. 287, 09/1863

(10+9)
#4

1. Dxg5 Lf8 2. De3 Lxc5 3. Sb3+
play all

Henrik Juel: some late duals, like 2... Ld6 3.exd6,cxd6 (2023-04-29)
comment

Keywords: Sacrifice key, Queen sacrifice, Capture key
Genre: n#
FEN: 8/1p1B4/pR3P1b/k1P1PQn1/2pNp3/3p1p2/3P1P2/7K
Reprints: 976 Leipziger Illustrirte Zeitung 14/11/1863
Input: Frank Müller, 2013-05-09
Last update: Rainer Staudte, 2023-04-29 more...

11 - P1284564
Gerhard W. Jensch
National-Zeitung (Basel) 1953
Hans Klüver gewidmet

(7+8)
#2

1. Dc3? Le4!
1. Db3? d5!
1. Dc1+? d2+!

1. Dxa6! d2+ 2. Tf5#
1. ... bxa6+ 2. Tb2#
play all

Henrik Juel: duals after 1.Dxa6 b5,b6 (2023-11-24)
comment

Keywords: Capture key, Provoked check, Sacrifice key
Genre: 2#
FEN: Br6/1pn1N2b/p2p4/8/7R/Q2pk3/5R2/1K4B1
Reprints: 107 Volksstimme (Chemnitz) 23/07/1961
IV Schach-Echo 19, p. 306, 10/1978
Input: Felber, Volker, 2014-04-18
Last update: Rainer Staudte, 2023-11-24 more...

12 - P1373052
Alois Kurz
1618 Augsburger Allgemeine 29/02/2020

(10+6) C+
#6

1. Sxh5! gxh5 2. Ke8 Kxe6 3. Lh7 Ke5 4. Kf7 e6 5. Kg6 Ke4 6. Kf6#
play all

more ...
comment

Keywords: Sacrifice key, Capture key, Anderssen-Verstellung, Knight sacrifice
Genre: n#
Computer test: Juel: Popeye 4.61, SCHRECKE
FEN: 8/3Kp1N1/4P1p1/2P1k1Pp/2P2p1P/2P2p2/2B2P2/8
Reprints: 2030 Scobs lignea 01/03/2020
Input: Erich Bartel, 2020-03-01
Last update: Dieter Berlin, 2023-07-27 more...

13 - P1387282
Hubert Gockel
4179 Deutsche Schachzeitung 8, p. 287, 08/1980
Lob, ohne Rangfolge

(11+9) C+
#2

1. Txe6! droht 2. Dg2#
1. ... d6 2. Sec4#
1. ... d5 2. Sxc6#
1. ... Dxd2 2. Sexd7#

1. ... dxe6 2. Td4#
1. ... f4 2. Dg6#
play all

Dreifach motivierter Springerabzug.

more ...
comment

Keywords: Sperrwechsel (Fesselung), Capture key, Sacrifice key, Line opening, discovered checkmate (dreifach)
Genre: 2#
Computer test: SCHRECKE: popeye 4.85
FEN: B2R4/r2p2QK/1Nr1p1R1/4Np1p/4k3/2P5/q2PP2B/2n5
Input: Dieter Berlin, 2021-03-10
Last update: Dieter Berlin, 2024-03-24 more...

14 - P1403190
Franz Pachl
Themes-64 07-09/1984

(8+9) C+
#2*

* 1. ... Kc4 2. Dxe4# 1. ... Tg6 2. Txc5#

1. Dxf4! droht 2. Df7#
1. ... Kc4 2. Txc5# 1. ... Tg6 2. Dxe4#
1. ... Txf4 2. Le6# 1. ... Sef2 2. Td6#
play all

more ...
comment

Keywords: reciprocal changed mates (Satz + Spiel), Change of Pins (sSe4), Capture key, Sacrifice key, Queen sacrifice, Line opening
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 1B6/N5p1/2R5/2pk4/1n2nprR/1N1p1Q1B/1K2p3/8
Input: Dieter Berlin, 2022-07-29
Last update: Dieter Berlin, 2022-07-30 more...

15 - P1403632
Karl Fabel
6622 Basler Nachrichten 05/10/1974

(6+10)
#2

1. Txg2! droht 2. Tg1#
1. ... Txg2+ 2. Sxg2#
1. ... Txh3,Th1 2. Te2#
1. ... Dxd3 2. Dh4#
1. ... Dxg2+ 2. Sxg2#
1. ... Dg4+ 2. Sxg4#
1. ... Df3,Df4 2. Sc2#
play all

Karl Fabel: "Trotz oder wegen des Schlagschlüssels überraschend und nicht überall erkannt worden."
SCHRECKE: C+, popeye 4.87 (2022-08-12)
comment

Keywords: Fabel-Opus (1230), Capture key, Sacrifice key, pin-mate, Line opening, double-check mate
Genre: 2#
FEN: 4b1K1/4Qp2/8/5p2/4q3/3BN1RN/3p2pr/n2rk3
Reprints: 33 Der Schachzug (FV Schach Berlin) 24 03-04/1978
Input: Mario Richter, 2022-08-12
Last update: Gunter Jordan, 2022-08-12 more...

16 - P1405652
Kurt Bacmeister
1276 Landeszeitung für die Lüneburger Heide 30/05/1992

(10+11) C+
#2

1. Texe5! droht 2. Tb4#
1. ... Sxe5 2. Tc5#
1. ... Texe5 2. Sd6#
1. ... Tfxe5 2. Ld3#
1. ... Lxe5 2. Dd3#

1. ... Lxc6 2. Df1#
1. ... Sxb6+ 2. Sxb6#
1. ... Sc5+ 2. Tbxc5#
play all

more ...
comment

Keywords: Sacrifice key, Rook sacrifice (vierfach), Capture key, Line opening (s), Deckungsverlust
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 2N5/3n2p1/1PP1r1Bq/1R2pr2/K1k5/1Np3bQ/2P1Rpb1/8
Reprints: 19 Problemschach-Jahrbuch 1992 D , p. 16, 1992
Input: Dieter Berlin, 2022-11-06
Last update: Dieter Berlin, 2022-11-06 more...

17 - P1406463
Hermann Weissauer
7412 Schach-Echo 6, p. 94, 03/1973

(5+9) C+
#3

1. Dxc7! Lxc7 2. Tfe8+ Te5,Le5 3. Td4#
1. ... Ld6 2. Dxd6 Td5 3. Dxd5#
1. ... Td5 2. Dxe5+ Kxe5 3. Tde8# 2. ... Kd3 3. Txd5# 2. ... Txe5 3. Td4#
play all

more ...
comment

Keywords: Batterieabbau, Queen sacrifice, Capture key, Sacrifice key
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 3R1R2/2p4Q/8/r3bN2/r1p1kpK1/8/2p4p/8
Reprints: D24 Knobeln Sie auch gern? [Pachl] , p. 38, 2009
Input: Dieter Berlin, 2022-12-05
Last update: Dieter Berlin, 2024-04-08 more...

18 - P1409816
Godehard Murkisch
52/93 Stern 22/12/1993

(9+10) C+
#4

1. Lxf4+? Kc3 2. Txb2 d3!

1. Txb2! droht 2. Lxf4+ Kc3 3. Tc2#
1. ... axb2 2. Lxf4+ Kc3 3. Lxe5 b1=D 4. Lxd4#
play all

more ...
comment

Keywords: Sacrifice key, Capture key, Stalemate avoidance
Genre: n#
Computer test: SCHRECKE: Gustav 4.2c
FEN: 8/8/8/2Ppp3/1p1p1n2/pB1k1Pp1/Pp1B1pP1/1R1R1K2
Reprints: 232 Problemschach-Jahrbuch 1993 D , p. 104, 1993
Input: Dieter Berlin, 2023-05-19
Last update: Dieter Berlin, 2023-05-20 more...

19 - P1410255
Fritz Hoffmann
843 Neue Osnabrücker Zeitung 10/06/1995
Wolfgang Pieper gewidmet
zum 30. Geburtstag (11.06.)

(8+6) C+
#2

1. Lxd6! droht 2. Sc3#
1. ... Dxd6+ 2. Txd6#
1. ... Dxd2 2. Sf6#
1. ... Dxe4 2. Db3#
play all

more ...
comment

Keywords: Capture key, Flight taking, Character problem, Blocknutzung, Sacrifice of white pieces (L, S), Sacrifice key
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/3BBN2/p2p2R1/3k2p1/3pNq2/K2Q4/3P4/8
Reprints: 126 Problemschach-Jahrbuch 1995 D , p. 56, 1995
Input: Dieter Berlin, 2023-06-08
Last update: Dieter Berlin, 2023-06-08 more...

20 - P1410279
Ernst Jürgen Weise
828 V Neue Osnabrücker Zeitung 25/02/1995

(9+6)
#4

1. Txc5! droht 2. Td5#
1. ... bxc5 2. Txf5 gxf5 3. f4 fxg4 4. e3#
play all

Henrik Juel: dual: 2.Te3 thr. 3.Lf3 thr. 4.Sb5# also (2023-06-11)
comment

Keywords: Sacrifice key, Capture key, Rook sacrifice (doppelt), Pawn mate
Genre: n#
FEN: 8/8/1p4p1/R1n1Pp2/2pk2B1/B1N2R2/3KPP2/8
Reprints: 111 Problemschach-Jahrbuch 1995 D , p. 52, 1995
Input: Dieter Berlin, 2023-06-11
Last update: Dieter Berlin, 2023-06-11 more...

21 - P1412778
Erwin Gross
1778 Deutsche Schachblätter 7, p. 166, 07/1975

(10+12) C+
#2

1. exf3? droht 2. Dd6# 1. ... Td2!

1. gxf3! Td2 3. e3#
1. ... Lb2 2. Ld2#
1. ... cxd4 2. Ld6#
1. ... Dh8 2. fxg4#
1. ... Td8 2. Txg4#
play all

more ...
comment

Keywords: Sacrifice key, Capture key, discovered checkmate, Pawn mate, Line opening
Genre: 2#
Computer test: SCHECKE: popeye 4.89
FEN: 6r1/8/p1p1B3/K1p2NR1/pB1QNkb1/5p2/r3P1Pq/1nb2R2
Input: Dieter Berlin, 2023-10-07
Last update: Dieter Berlin, 2023-10-07 more...

22 - P1413396
Jaques Fulpius
The Problemist 1984
Informalturnier 1984
3. ehrende Erwähnung

(11+10) C+
#3

1. Da8? droht 2. Da4# 1. ... Sa5!
1. Dh1? droht Df1# 1. ... Se3!

1. Sxd5! droht 2. Sxb6# 1. ... droht 2. Se3#
1. ... Tdxd5 2. Da8 Sa5 3. Sd6#
1. ... Tfxd5 2. Dh1 Se3 3. Se5#
play all

more ...
comment

Keywords: Capture key, Doppeldrohung (thematisch), Battery creation, pin-mate (zweifach), corner to corner (wD), Sacrifice key
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 7Q/1n1r1N2/1p2B1p1/1Ppp1r2/2k2Nn1/pRP2P2/2P3P1/K7
Reprints: 132 Schweizer Schachkompositionen 1976-1986 , p. 51, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...

23 - P1414895
Vincent Lanius Eaton
American Chess Bulletin 05-06/1946

(10+12) C+
#2

1. Dxc5! droht 2. Tf6#
1. ... Txc5+ 2. Sxc5#
1. ... Sf3 2. Sxa4#
1. ... Sc6 2. Dd6#
1. ... Sd7 2. e8=D#
1. ... Sf4 2. Sxf4#
1. ... Sc4 2. Dd5#
play all

more ...
comment

Keywords: Capture key, Sacrifice key, Line closing, discovered checkmate, Unpinning
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 6B1/p1K1Pp1r/RN2k1p1/2p1n1B1/b5P1/3NQ3/qbr2Rn1/8
Reprints: 182 The American Two-move Chess Problem , p. 78, 1965
Input: Dieter Berlin, 2024-02-09
Last update: Dieter Berlin, 2024-02-10 more...

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The problems of this query have been registered by the following contributors:

Brian Stephenson (5)
Felber, Volker (5)
Frank Müller (1)
Erich Bartel (1)
Dieter Berlin (10)
Mario Richter (1)