Die Schwalbe

7 problem(s) found in 3777 milliseconds (displaying 7 problem(s)). [COMMENTDATE>=20220810 AND K='Springeropfer' AND S='Deutsches Wochenschach'] [download as LaTeX]

1 - P1027166
Walter Freiherr von Holzhausen
Deutsches Wochenschach 23/10/1904
P1027166
(6+5) C+
#2
1. Kh5! droht 2. Tg6#
1. ... Txa4 2. Dxb5#
1. ... g5 2. Dc6#
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comment
Keywords: Brian Stephenson Collection (12049), pin-mate, Deckungsverlust, Knight sacrifice, indirekte Entfesselung
Genre: 2#
Computer test: SCHRECKE (2022-11-04): C+, popeye 4.87
FEN: 8/p5p1/k7/rq1Q2K1/N7/5P2/6R1/5B2
Reprints: 432 Schweizerische Schachzeitung , p. 11, 01/1905
24B The White King , p. 53, 1914
Simple Two-move Themes 1924
2345 Chess Problems 1997
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-11-05 more...
2 - P1027431
Otto Georg Dotterweich
Deutsches Wochenschach 1909
P1027431
(7+4) C+
#2
1. Se5! droht 2. Sd7#
1. ... Kxd5 2. Sc6#
1. ... Dxd5 2. Sd3#
1. ... Lxd5 2. Df8#
1. ... Da4 2. Sd3#
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comment
Keywords: Brian Stephenson Collection (12315), Aristocrat, Flight giving sacrifice key, Knight sacrifice, Fluchtfeldwechsel, pin-mate (doppelt), Block
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/2K5/8/2kN1Q2/1RN5/2r5/6b1/B1Rq4
Reprints: 90 Versunkene Schätze , p. 42, 1998
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-08-20 more...
3 - P1037629
Ladislaus Cimburek
Deutsches Wochenschach 1909
4. Preis
Thema-Turnier
P1037629
(6+12)
#4
1. Db7! droht 2. Dxg7+ Kh5 3. Sxf6# 2. Lxg7+ ... Sxf6#
1. ... Le5 2. Se3 Dxe3 3. g4 hxg3ep 4. Dh1#
1. ... Dc3 2. Sf4 Lxf4 3. g4 hxg3ep 4. Dh1# 2. ... gxf4 3. Dxg7+ Kh5 4. Dg6#
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Henrik Juel: several duals, e.g., 1... Db2 2.Dxg7+,Se3 (2022-08-26)
comment
Keywords: Brian Stephenson Collection (22577), Knight sacrifice, En passant (schwarz)
Genre: n#
FEN: 2Q2B2/K5n1/pp1p1p1k/2pN1Pp1/7p/8/6Pb/1bq5
Reprints: 264 Versunkene Schätze , p. 115, 1998
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-08-26 more...
4 - P1403974
Ernst Altmann
Deutsches Wochenschach 1912
P1403974
(5+11) C+
#4
1. Da8? La5 2. De8 Tc5!

1. Sf2! droht 2. Tg4#
1. ... Lxf2 2. Da8 Lb6 3. De8 Tc5 4. De1#
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Henrik Juel: C+ Popeye 4.61, except for the mate trial 1.Sf2 Lxf2 2.Da8 Lb6 3.De8 (thr. 4.Dh5,De7#) Ld8 4.Dh5,De1,Dxd8# (2022-08-31)
comment
Keywords: Steering, Preplan, Sacrifice key, Knight sacrifice, Line closing
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/3p2RK/2rp3p/8/Q1n2N1k/1n1p3N/1rp5/4b3
Reprints: 5 Die Schwalbe 11, p. 270, 10/1971
278 Versunkene Schätze , p. 121, 1998
Input: Dieter Berlin, 2022-08-31
Last update: Dieter Berlin, 2023-09-28 more...
5 - P1403990
Albert Villaret
Deutsches Wochenschach 1919
P1403990
(8+9) C+
#4
1. Ld3! exd3 2. Sd5 cxd5 3. Lxd6 Dg8,Th3 4. b3#
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comment
Keywords: Intersection Theme, Bishop sacrifice, Sacrifice key, Knight sacrifice, Pawn mate, Line closure (zweifach)
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: q6r/2Nb4/1Ppp4/p7/k2Np3/B7/1P4P1/5BKn
Reprints: 322 Das schwarze Schnittpunktgefüge [Klinke] , p. 150, 1924
Input: Dieter Berlin, 2022-09-01
Last update: Dieter Berlin, 2022-09-01 more...
6 - P1404740
Walter Freiherr von Holzhausen
Deutsches Wochenschach 1910
P1404740
(9+9) C+
#4
1. Dg4! droht 2. Dd1+
1. ... Tgxe8 2. Dd1+ Lc2 3. Dxc2+ Db3 4. Sc3#
1. ... hxg4 2. Sf5 gxf5+ 3. Kf4 Dxe8 4. Sc3#
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comment
Keywords: Sacrifice key, Queen sacrifice, Knight sacrifice, pin-mate, Provoked check
Genre: n#
Computer test: SCHRECKE: Gustav 4.2b
FEN: 1r2B1r1/3Q4/6p1/pq1N2Kp/k1p5/P2b2N1/P6P/2B5
Reprints: 266 Versunkene Schätze , p. 116, 1998
Input: Dieter Berlin, 2022-09-28
Last update: Dieter Berlin, 2022-09-28 more...
7 - P1404821
Jörgen Möller
Deutsches Wochenschach 1909
P1404821
(11+5) C+
#3
1. Dc2? cxb4 2. Lb3 Kxg4! 1. Dd3? c4 2. Lxc4 Kxg4!

1. Db5! cxb4 2. Lb3 Kxg4 3. Ld1#
1. ... c4 2. Lxc4 Kxg4 3. Le2#

1. ... Kxg4 2. De2+ Kxf5 3. Dh5#
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comment
Keywords: Flight-giving key, Knight sacrifice, Switchback (wD), ambush
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/8/4PpP1/2pB1P1k/1P3PNp/4P2p/K3Q2P/8
Reprints: 186 Versunkene Schätze , p. 84, 1998
Input: Dieter Berlin, 2022-10-02
Last update: Dieter Berlin, 2022-10-03 more...
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The problems of this query have been registered by the following contributors:

Brian Stephenson (3)
Dieter Berlin (4)