29 problem(s) found in 5741 milliseconds (displaying 29 problem(s)). [COMMENTDATE>=20220810 AND NOT S='Arbeiter-Zeitung (Wien)' AND K='Selbstbehinderung, weiße'] [download as LaTeX]
1. Ld2! droht 2. Sdf4#
1. ... f5 2. Dh4#
1. ... Sf7-g5 2. Txh6#
1. ... T6c5 2. Sxf6#
1. ... T1c5 2. e3#
1. ... f5 2. Dh4#
1. ... Sf7-g5 2. Txh6#
1. ... T6c5 2. Sxf6#
1. ... T1c5 2. e3#
Keywords: Brian Stephenson Collection (10061), Option key, self-unpin (s, maskiert, vierfac), white self-obstruction (vierfach)
Genre: 2#
Computer test: Juel: 4.61
FEN: 1b6/4QnK1/2r2pRp/1R1Np1Bk/4p3/7P/1p2P1N1/2rB4
Reprints: A117 FIDE Album 1989-1991 , p. 40, 1997
26 Schach mit Partner , p. 63, 1999
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-01-07 more...
Genre: 2#
Computer test: Juel: 4.61
FEN: 1b6/4QnK1/2r2pRp/1R1Np1Bk/4p3/7P/1p2P1N1/2rB4
Reprints: A117 FIDE Album 1989-1991 , p. 40, 1997
26 Schach mit Partner , p. 63, 1999
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-01-07 more...
1. Lf6? Sf7! 2. Dxe6?
1. Ld4? Se4! 2. Td4?
1. Lc3? Sf5! 2. Tc3?
1. Lb2? Sb5! 2. Sb2?
1. La1! droht 2. Se5#
1. ... Sf7 2. Dxe6#
1. ... Se4 2. Td4#
1. ... Sf5 2. Tc3#
1. ... Sb5 2. Sb2#
1. ... Dxg7 2. Dxe6#
1. ... Tb2+ 2. Sxb2#
1. ... Lxd3 2. exd3#
1. Ld4? Se4! 2. Td4?
1. Lc3? Sf5! 2. Tc3?
1. Lb2? Sb5! 2. Sb2?
1. La1! droht 2. Se5#
1. ... Sf7 2. Dxe6#
1. ... Se4 2. Td4#
1. ... Sf5 2. Tc3#
1. ... Sb5 2. Sb2#
1. ... Dxg7 2. Dxe6#
1. ... Tb2+ 2. Sxb2#
1. ... Lxd3 2. exd3#
Keywords: Brian Stephenson Collection (13962), white self-obstruction (vierfach)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 2r1n1q1/1rbN2Pb/2Bnp2Q/2P1B3/N1k2P2/P2RP3/2K1P3/8
Reprints: Chess Problems: Introduction to an Art 1963
652 FIDE Album 1914-1944/I , p. 124, 1971
1128 Beispiele zur Ideengeschichte des Schachproblems , p. 229, 1982
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-02-14 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 2r1n1q1/1rbN2Pb/2Bnp2Q/2P1B3/N1k2P2/P2RP3/2K1P3/8
Reprints: Chess Problems: Introduction to an Art 1963
652 FIDE Album 1914-1944/I , p. 124, 1971
1128 Beispiele zur Ideengeschichte des Schachproblems , p. 229, 1982
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-02-14 more...
1. c3? d2!
1. c4? Sac2!
1. cxd3? Sdc2!
1. cxb3! droht 2. Tf3#
1. ... Sdc2 2. Txd3#
1. ... d2 2. Dc3#
1. ... Sac2 2. Sc4#
1. c4? Sac2!
1. cxd3? Sdc2!
1. cxb3! droht 2. Tf3#
1. ... Sdc2 2. Txd3#
1. ... d2 2. Dc3#
1. ... Sac2 2. Sc4#
Keywords: Brian Stephenson Collection (18209), Option key, Albino, theme A1, white self-obstruction (in Verf.)
Genre: 2#
Computer test: A. Baumann: Gustav 4.2a
FEN: 3R3b/7K/8/N1N4B/3n4/np1pk3/1QP2R2/4q1B1
Reprints: A37 FIDE Album 1986-1988 , p. 14, 1995
B The Problemist Supplement 135, p. 414, 03/2015
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-20 more...
Genre: 2#
Computer test: A. Baumann: Gustav 4.2a
FEN: 3R3b/7K/8/N1N4B/3n4/np1pk3/1QP2R2/4q1B1
Reprints: A37 FIDE Album 1986-1988 , p. 14, 1995
B The Problemist Supplement 135, p. 414, 03/2015
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-20 more...
4 - P1049634
Werner Speckmann
9423 Die Schwalbe 05-06/1954
C. Eckhardt zum 60.Geburtstag gewidmet
2. Preis
(6+3) C+
#3
Werner Speckmann
9423 Die Schwalbe 05-06/1954
C. Eckhardt zum 60.Geburtstag gewidmet
2. Preis
(6+3) C+
#3
1. Td4? Tg1 2. Db6+ Kc1! 1. Td5? Th1 2. Db7+ Kc1! 1. Td6? Tg1 2. Db6+ Kxa1!
1. Td7? Th1 2. Db7+ Kxa1!
1. Td8! Tg1 2. Db6+ Kc1 3. Dxg1# 2. ... Kxa1,Ka2 3. Ta8#
1. ... Th1 2. Db7+ Kc1 3. Dxh1# 2. ... Kxa1,Ka2 3. Ta8#
1. Td7? Th1 2. Db7+ Kxa1!
1. Td8! Tg1 2. Db6+ Kc1 3. Dxg1# 2. ... Kxa1,Ka2 3. Ta8#
1. ... Th1 2. Db7+ Kc1 3. Dxh1# 2. ... Kxa1,Ka2 3. Ta8#
Keywords: Brian Stephenson Collection (34663), white self-obstruction (Verführungen), Option key
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/7B/Q7/8/5K2/2pR4/2P5/Bk2r3
Reprints: 11 Das logische Schachproblem , p. 27, 1965
11 Das logische Schachproblem , p. 28, 1980
1391 Beispiele zur Ideengeschichte des Schachproblems , p. 280, 1982
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-03-15 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/7B/Q7/8/5K2/2pR4/2P5/Bk2r3
Reprints: 11 Das logische Schachproblem , p. 27, 1965
11 Das logische Schachproblem , p. 28, 1980
1391 Beispiele zur Ideengeschichte des Schachproblems , p. 280, 1982
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-03-15 more...
1. Tf6? Tb2! 1. Tf5? Tc2! 1. Tf3? Se2!
1. Tf1! droht 2. Sf4#
1. ... Tb2 2. Dh8# 1. ... Tc2 2. Lxg6# 1. ... Se2 2. Lf3#
1. Tf1! droht 2. Sf4#
1. ... Tb2 2. Dh8# 1. ... Tc2 2. Lxg6# 1. ... Se2 2. Lf3#
Keywords: Brian Stephenson Collection (39691), white self-obstruction (dreifach, Verführung), Line closing (b)
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 1r6/2r1NP2/6p1/6Pk/3QBR1P/4p2P/6NK/bb2B1n1
Reprints: 19 Kunstschach in der Schweiz , p. 19, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-20 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 1r6/2r1NP2/6p1/6Pk/3QBR1P/4p2P/6NK/bb2B1n1
Reprints: 19 Kunstschach in der Schweiz , p. 19, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-20 more...
1. T5e2? Tde3!
1. Te3! droht 2. De5#
1. ... Tdxe3 2. Td2#
1. ... Tfxe3 2. Tf4#
1. ... Sxe3 2. Dh8#
1. ... bxa6 2. Db6#
1. ... Kxe3 2. De5#
1. Te3! droht 2. De5#
1. ... Tdxe3 2. Td2#
1. ... Tfxe3 2. Tf4#
1. ... Sxe3 2. Dh8#
1. ... bxa6 2. Db6#
1. ... Kxe3 2. De5#
Keywords: Brian Stephenson Collection (40216), black self-obstruction, white self-obstruction, pin-mate, Sacrifice key, Rook sacrifice, Knight sacrifice, Blocknutzung
Genre: 2#
FEN: 1Q6/Kp1b4/N7/3BRp2/2Pk4/3r1r2/1Pn2R2/6B1
Reprints: 30 Kunstschach in der Schweiz , p. 25, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-13 more...
Genre: 2#
FEN: 1Q6/Kp1b4/N7/3BRp2/2Pk4/3r1r2/1Pn2R2/6B1
Reprints: 30 Kunstschach in der Schweiz , p. 25, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-13 more...
7 - P1055434
Andreas Schönholzer
? 1977
Problemwettkampf
Schweiz-Österreich 1977
5. Platz
(7+11) C+
#2
Andreas Schönholzer
? 1977
Problemwettkampf
Schweiz-Österreich 1977
5. Platz
(7+11) C+
#2
1. Le4? Sh8,Sh6! 1. Lg2? Sh8,Sh6 2. Dxe5# 1. ... Sd6!
1. Lb7! droht 2. Sd5#
1. ... Sh8,Sh6 2. Dxe5#
1. ... Sg5 2. Sg2#
1. ... Sd6 2. Dxc5#
1. ... Lf3 2. Txf3#
1. ... exf4 2. Dxf4#
1. Lb7! droht 2. Sd5#
1. ... Sh8,Sh6 2. Dxe5#
1. ... Sg5 2. Sg2#
1. ... Sd6 2. Dxc5#
1. ... Lf3 2. Txf3#
1. ... exf4 2. Dxf4#
Keywords: Brian Stephenson Collection (40485), white self-obstruction, Black correction
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: K2n1bq1/2Q2n2/8/2pBpp2/2R2N2/3pk3/3p1R2/3b3N
Reprints: 51 Kunstschach in der Schweiz , p. 35, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-17 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: K2n1bq1/2Q2n2/8/2pBpp2/2R2N2/3pk3/3p1R2/3b3N
Reprints: 51 Kunstschach in der Schweiz , p. 35, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-17 more...
1. Sg6? droht 2. Te5#
1. ... Lxg6!
1. Sxf7? droht 2. Te5#
1. ... Txf7!
1. Sc4? droht 2. Te5#
1. ... Dxc4,Txc4!
1. Sc6? droht 2. Te5#
1. ... Kxd5!
1. Sf3? droht 2. Te5#
1. ... Dxd5!
1. Sd3? droht 2. Te5#
1. ... Lxd5!
1. Sg4? droht 2. Te5#
1. ... Sxd5!
1. Sd7! droht 2. Te5#
1. ... Kxd5 2. Dc6#
1. ... Dxd5 2. f3#
1. ... Lxd5 2. d3#
1. ... Sxd5 2. Lf5#
1. ... Txb5 2. Td4#
1. ... Lxg6!
1. Sxf7? droht 2. Te5#
1. ... Txf7!
1. Sc4? droht 2. Te5#
1. ... Dxc4,Txc4!
1. Sc6? droht 2. Te5#
1. ... Kxd5!
1. Sf3? droht 2. Te5#
1. ... Dxd5!
1. Sd3? droht 2. Te5#
1. ... Lxd5!
1. Sg4? droht 2. Te5#
1. ... Sxd5!
1. Sd7! droht 2. Te5#
1. ... Kxd5 2. Dc6#
1. ... Dxd5 2. f3#
1. ... Lxd5 2. d3#
1. ... Sxd5 2. Lf5#
1. ... Txb5 2. Td4#
Keywords: Brian Stephenson Collection (43257), white self-obstruction, Dual avoidance
Genre: 2#
FEN: 4nr2/B4bN1/Q2P4/1P1RN3/1r2k3/1qn3PB/2PPPPK1/8
Reprints: FIDE Album 1945-1955 1964
36 Rochade , p. 275, 10/1977
Input: Brian Stephenson, 2004-08-12
Last update: Felber, Volker, 2013-09-15 more...
Genre: 2#
FEN: 4nr2/B4bN1/Q2P4/1P1RN3/1r2k3/1qn3PB/2PPPPK1/8
Reprints: FIDE Album 1945-1955 1964
36 Rochade , p. 275, 10/1977
Input: Brian Stephenson, 2004-08-12
Last update: Felber, Volker, 2013-09-15 more...
1. Tb5? Sxe3! 2. Dc3?
1. dxc4? Txe3! 2. Dc4?
1. Te5? cxd3! 2. Tb4+ Lxb4!
1. Le6? exd3! 2. Dxc4+ Kxe3!
1. Lf7! droht 2. Sc2#
1. ... Sxe3 2. Dc3#
1. ... Txe3 2. Dxc4#
1. ... cxd3 2. Tb4#
1. ... exd3 2. Dxc4#
1. dxc4? Txe3! 2. Dc4?
1. Te5? cxd3! 2. Tb4+ Lxb4!
1. Le6? exd3! 2. Dxc4+ Kxe3!
1. Lf7! droht 2. Sc2#
1. ... Sxe3 2. Dc3#
1. ... Txe3 2. Dxc4#
1. ... cxd3 2. Tb4#
1. ... exd3 2. Dxc4#
Keywords: white self-obstruction, Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 5b2/4R2b/1pP5/3B4/N1pkpP2/p2PN2r/4Pn2/KRQn3r
Reprints: 456 Problemschach-Jahrbuch 1992 D , p. 216, 1992
Input: Felber, Volker, 2012-03-27
Last update: Dieter Berlin, 2023-05-29 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 5b2/4R2b/1pP5/3B4/N1pkpP2/p2PN2r/4Pn2/KRQn3r
Reprints: 456 Problemschach-Jahrbuch 1992 D , p. 216, 1992
Input: Felber, Volker, 2012-03-27
Last update: Dieter Berlin, 2023-05-29 more...
10 - P1235721
Wieland Bruch
3452 Freie Presse (Chemnitz) 15/10/1993
2. ehrende Erwähnung
(8+8) C+
#2*
Wieland Bruch
3452 Freie Presse (Chemnitz) 15/10/1993
2. ehrende Erwähnung
(8+8) C+
#2*
* 1. ... Tb3 2. Sc4#
* 1. ... Sf6 2. Dd6#
1. c4? droht 2. Dd5#,De4#
1. ... Sf6 2. Dd6#
1. ... Tb3! 2. Sc4?
1. Tc4! droht 2. Dd5#,De4#
1. ... Tb3 2. Tc5#
1. ... Sf6 2. Lf4#
1. ... Ta3 2. Sd7#
1. ... Txc4 2. Dd5#
1. ... Lxc4 2. De4#
* 1. ... Sf6 2. Dd6#
1. c4? droht 2. Dd5#,De4#
1. ... Sf6 2. Dd6#
1. ... Tb3! 2. Sc4?
1. Tc4! droht 2. Dd5#,De4#
1. ... Tb3 2. Tc5#
1. ... Sf6 2. Lf4#
1. ... Ta3 2. Sd7#
1. ... Txc4 2. Dd5#
1. ... Lxc4 2. De4#
Keywords: Nowotny, Changed mates, white self-obstruction, Sacrifice key, Doppeldrohung, Blocknutzung
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2N1n3/r4p2/1N6/4kBB1/1r3R2/3Q3K/bbP5/5n2
Reprints: 451 Problemschach-Jahrbuch 1993 D , p. 212, 1993
Input: Felber, Volker, 2012-04-01
Last update: Dieter Berlin, 2023-05-28 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2N1n3/r4p2/1N6/4kBB1/1r3R2/3Q3K/bbP5/5n2
Reprints: 451 Problemschach-Jahrbuch 1993 D , p. 212, 1993
Input: Felber, Volker, 2012-04-01
Last update: Dieter Berlin, 2023-05-28 more...
1. g5? Sf5!
1. cxb5? Sd5!
1. Df3? Sxg4!
1. Td3? Sxc4! 2. Lxc4?
1. Td4? Lc1! 2. Lxc3?
1. Td7! droht 2. Ld1,Ld3#
1. ... Sxg4 2. Lxg4#
1. ... Sf5 2. Dxf5#
1. ... Lc1 2. Lxc3#
1. ... Sxc4 2. Lxc4#
1. ... Sd5 2. Txd5#
1. ... Sxd7 2. Lc7#
1. cxb5? Sd5!
1. Df3? Sxg4!
1. Td3? Sxc4! 2. Lxc4?
1. Td4? Lc1! 2. Lxc3?
1. Td7! droht 2. Ld1,Ld3#
1. ... Sxg4 2. Lxg4#
1. ... Sf5 2. Dxf5#
1. ... Lc1 2. Lxc3#
1. ... Sxc4 2. Lxc4#
1. ... Sd5 2. Txd5#
1. ... Sxd7 2. Lc7#
Keywords: white self-obstruction, discovered checkmate, Deckungsverlust, Line opening
Genre: 2#
FEN: r7/8/1n5n/BpN1k3/2P3P1/2p3p1/1bN1B3/1K1RRQ2
Reprints: 819 Problemschach-Jahrbuch 1995 D , p. 340, 1996
Input: Felber, Volker, 2012-04-10
Last update: Dieter Berlin, 2023-07-09 more...
Genre: 2#
FEN: r7/8/1n5n/BpN1k3/2P3P1/2p3p1/1bN1B3/1K1RRQ2
Reprints: 819 Problemschach-Jahrbuch 1995 D , p. 340, 1996
Input: Felber, Volker, 2012-04-10
Last update: Dieter Berlin, 2023-07-09 more...
1. Sf2? Dh7!
1. Sd6? f6!
1. Sc3? Da8!
1. c3? Se8! 2. Sc3?
1. c4? Se6! 2. Sd6?
1. d3? Sf5! 2. Sf2?
1. d4! droht 2. c3,c4#
1. ... Se8 2. Sc3
1. ... Se6 2. Sd6
1. ... Sf5 2. Sf2
1. Sd6? f6!
1. Sc3? Da8!
1. c3? Se8! 2. Sc3?
1. c4? Se6! 2. Sd6?
1. d3? Sf5! 2. Sf2?
1. d4! droht 2. c3,c4#
1. ... Se8 2. Sc3
1. ... Se6 2. Sd6
1. ... Sf5 2. Sf2
Keywords: white self-obstruction
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 6q1/3p1pn1/8/1PP4p/1K2NP2/4P3/1kPP2R1/bB4R1
Reprints: 107 Problemschach [Siehndel] , p. 127, 1985
Input: Felber, Volker, 2012-07-13
Last update: Dieter Berlin, 2023-01-30 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 6q1/3p1pn1/8/1PP4p/1K2NP2/4P3/1kPP2R1/bB4R1
Reprints: 107 Problemschach [Siehndel] , p. 127, 1985
Input: Felber, Volker, 2012-07-13
Last update: Dieter Berlin, 2023-01-30 more...
1. f3? Sc4 2. Lc2#
1. ... Ld4 2. Sf4#
1. ... Sf5! 2. De4?
1. f4? Sc4 2. Lc2#
1. ... Sf5 2. De4#
1. ... Ld4! 2. Sf4?
1. fxg3? Sc4 2. Lc2#
1. ... Sf5 2. De4#
1. ... Ld4 2. Sf4#
1. ... Tf8+!
1. Ke1! droht 2. Te3#
1. ... Sc4 2. Lc2#
1. ... Sf5 2. De4#
1. ... Ld4 2. Sf4#
1. ... gxf2+ 2. Sxf2#
1. ... Ld4 2. Sf4#
1. ... Sf5! 2. De4?
1. f4? Sc4 2. Lc2#
1. ... Sf5 2. De4#
1. ... Ld4! 2. Sf4?
1. fxg3? Sc4 2. Lc2#
1. ... Sf5 2. De4#
1. ... Ld4 2. Sf4#
1. ... Tf8+!
1. Ke1! droht 2. Te3#
1. ... Sc4 2. Lc2#
1. ... Sf5 2. De4#
1. ... Ld4 2. Sf4#
1. ... gxf2+ 2. Sxf2#
Keywords: white self-obstruction
Genre: 2#
FEN: 2r4b/7b/3nN3/3P4/6pp/1Bpk2p1/4RPQ1/3N1K2
Input: Felber, Volker, 2012-09-15
Last update: Felber, Volker, 2014-08-12 more...
Genre: 2#
FEN: 2r4b/7b/3nN3/3P4/6pp/1Bpk2p1/4RPQ1/3N1K2
Input: Felber, Volker, 2012-09-15
Last update: Felber, Volker, 2014-08-12 more...
14 - P1266397
Andreas Schönholzer
(20) idee & form , p. 268, 07/1986
1. Thematurnier 1986
Lob
(10+13) C+
#2
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.
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.
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...
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...
1. Ld5? Lc7! 1. Lb3? Tc6! 1. Lxd3? Lxc8!
1. La2! droht 2. Le3#
1. ... Lc7 2. Dxg5#
1. ... Tc6 2. Dxb2#
1. ... Lxc8 2. Dxd3#
1. La2! droht 2. Le3#
1. ... Lc7 2. Dxg5#
1. ... Tc6 2. Dxb2#
1. ... Lxc8 2. Dxd3#
Keywords: white self-obstruction (dreifach)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2Rb4/8/br1pP3/1Q4p1/2BB4/2Pp1P2/1p1kpK2/1R2N3
Reprints: 700 Schachbrett - 1000 Schachaufgaben der LZ , p. 256, 1989
Input: Dieter Berlin, 2021-02-11
Last update: Dieter Berlin, 2023-07-19 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2Rb4/8/br1pP3/1Q4p1/2BB4/2Pp1P2/1p1kpK2/1R2N3
Reprints: 700 Schachbrett - 1000 Schachaufgaben der LZ , p. 256, 1989
Input: Dieter Berlin, 2021-02-11
Last update: Dieter Berlin, 2023-07-19 more...
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#
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#
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...
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...
1. e3? Lc5! 1. e4? Se3! 1. exf3? Se2! 1. Dxg1? hxg1=S!
1. Da7! Lc5 2. Dxc5#
1. ... Se3 2. Dxe3#
1. ... Sxe2 2. Sxf3#
1. Da7! Lc5 2. Dxc5#
1. ... Se3 2. Dxe3#
1. ... Sxe2 2. Sxf3#
Keywords: white self-obstruction
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: B1N2b2/5K2/8/4k1N1/1p4P1/1P3p2/4PQnp/2B3n1
Reprints: 5 Problemschach-Jahrbuch 1992 D , p. 10, 1992
Input: Dieter Berlin, 2022-10-21
Last update: Dieter Berlin, 2022-10-22 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: B1N2b2/5K2/8/4k1N1/1p4P1/1P3p2/4PQnp/2B3n1
Reprints: 5 Problemschach-Jahrbuch 1992 D , p. 10, 1992
Input: Dieter Berlin, 2022-10-21
Last update: Dieter Berlin, 2022-10-22 more...
1. Sb6? Sd6! 1. Se5? Lg1! 1. Se3? b4!
1. Sxa3! droht 2. d4#
1. ... Sd6 2. Dxa7#
1. ... Lg1 2. Th5#
1. ... b4 2. Lf2#
1. ... Lxd3 2. Sxd3#
1. Sxa3! droht 2. d4#
1. ... Sd6 2. Dxa7#
1. ... Lg1 2. Th5#
1. ... b4 2. Lf2#
1. ... Lxd3 2. Sxd3#
Keywords: white self-obstruction, Vorausverstellung (w), Capture key, Pawn mate (Drohung), Line opening (s), Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 4r3/nn1Q4/K1p1P3/1pk5/2N1PN2/p2P4/7b/4Bb1R
Reprints: 25 Problemschach [Siehndel] , p. 96, 1985
Input: Dieter Berlin, 2023-01-28
Last update: Dieter Berlin, 2023-01-28 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 4r3/nn1Q4/K1p1P3/1pk5/2N1PN2/p2P4/7b/4Bb1R
Reprints: 25 Problemschach [Siehndel] , p. 96, 1985
Input: Dieter Berlin, 2023-01-28
Last update: Dieter Berlin, 2023-01-28 more...
19 - P1407830
Hans Hülsmann
Westfälischer Schachbund 1938
1. Preis
Westfälischer Schachbund 1938
(9+10) C+
#2
Hans Hülsmann
Westfälischer Schachbund 1938
1. Preis
Westfälischer Schachbund 1938
(9+10) C+
#2
1. Ta7? bxa5! 1. Tb7? Sf7! 1. Td7? Se4! 1. Te7? d5! 1. Tf7? b4! 1. Tg7? Ld5!
1. Th7! droht 2. Lxd6#
1. ... bxa5 2. La7#
1. ... Sf7 2. Sb7#
1. ... Se4 2. Sd7#
1. ... d5 2. Df8#
1. ... b4 2. Dxc4#
1. ... Ld5 2. Dg1#
1. Th7! droht 2. Lxd6#
1. ... bxa5 2. La7#
1. ... Sf7 2. Sb7#
1. ... Se4 2. Sd7#
1. ... d5 2. Df8#
1. ... b4 2. Dxc4#
1. ... Ld5 2. Dg1#
Keywords: white self-obstruction (sechsfach), Line opening
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: KBBn2Q1/2R5/1ppp1n2/Npk1N3/2p2p2/P7/3R2b1/8
Reprints: 1127 Beispiele zur Ideengeschichte des Schachproblems , p. 229, 1982
Input: Dieter Berlin, 2023-02-14
Last update: Dieter Berlin, 2023-02-14 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: KBBn2Q1/2R5/1ppp1n2/Npk1N3/2p2p2/P7/3R2b1/8
Reprints: 1127 Beispiele zur Ideengeschichte des Schachproblems , p. 229, 1982
Input: Dieter Berlin, 2023-02-14
Last update: Dieter Berlin, 2023-02-14 more...
1. Te4? droht 2. Dd4#, 1. ... Se6!
1. Tf4? Lg7!
1. Th4! Lg7 2. Sf4#
1. ... Se6 2. Lg2#
1. ... e5 2. Sf6#
Erstling
1. Tf4? Lg7!
1. Th4! Lg7 2. Sf4#
1. ... Se6 2. Lg2#
1. ... e5 2. Sf6#
Erstling
1. Tc5? droht 2. Se2#, 1. ... Lg6!
1. ... Tg6 2. Txf5#
1. Lc5? droht 2. Se2#, 1. ... Tg6!
1. ... Lg6 2. Ld6#
1. Sb6? droht 2. Se2#, 1. ... Sc5!
1. Tg6! droht 2. Txf5,Ld6#
1. ... Txg6 2. Txf5#
1. ... Lxg6 2. Ld6#
1. ... Sc5 2. Se2#
1. ... Lxd2 2. Lxd2#
1. ... Tg6 2. Txf5#
1. Lc5? droht 2. Se2#, 1. ... Tg6!
1. ... Lg6 2. Ld6#
1. Sb6? droht 2. Se2#, 1. ... Sc5!
1. Tg6! droht 2. Txf5,Ld6#
1. ... Txg6 2. Txf5#
1. ... Lxg6 2. Ld6#
1. ... Sc5 2. Se2#
1. ... Lxd2 2. Lxd2#
1. Sd5? cxd5!
1. Sg4? f1=S! 2. Dh4? 1. Sd1? De8! 2. Da1? 1. Sc4? d1=S! 2. Db4?
1. Sf1! d1=S 2. Db4#
1. ... exf1=S 2. De4#
1. ... De8 2. Da1#
Im Ndr. Problemschach-Jahrbuch 1993 ist der Bc6 fälschlicherweise ein wB.
1. Sg4? f1=S! 2. Dh4? 1. Sd1? De8! 2. Da1? 1. Sc4? d1=S! 2. Db4?
1. Sf1! d1=S 2. Db4#
1. ... exf1=S 2. De4#
1. ... De8 2. Da1#
Im Ndr. Problemschach-Jahrbuch 1993 ist der Bc6 fälschlicherweise ein wB.
Keywords: under-promotion (sS, zweifach), white self-obstruction (dreifach)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: q7/3p3p/2p2p1B/1pN2R2/3k4/3PN2K/2RpppP1/4Q2n
Reprints: 42 Problemschach-Jahrbuch 1993 D , p. 22, 1993
Input: Dieter Berlin, 2023-05-17
Last update: Dieter Berlin, 2023-05-17 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: q7/3p3p/2p2p1B/1pN2R2/3k4/3PN2K/2RpppP1/4Q2n
Reprints: 42 Problemschach-Jahrbuch 1993 D , p. 22, 1993
Input: Dieter Berlin, 2023-05-17
Last update: Dieter Berlin, 2023-05-17 more...
1. Sb2? droht 2. Td3# 1. ... c1=S! 1. Sdf2? e1=S! 1. Sc5? axb4! 1. Sf4? Se5!
1. Sde5! e1=S 2. Lg1## 1. ... c1=S 2. Da1# 1. ... axb4 2. Da7# 1. ... Sxe5 2. Lxe5#
1. Sde5! e1=S 2. Lg1## 1. ... c1=S 2. Da1# 1. ... axb4 2. Da7# 1. ... Sxe5 2. Lxe5#
Keywords: white self-obstruction (Verführung), under-promotion (sS, doppelt)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: K7/3p1n2/8/p2B2n1/QPPk2N1/1R1N4/2ppp2B/3q4
Reprints: 107 Problemschach-Jahrbuch 1995 D , p. 50, 1995
Input: Dieter Berlin, 2023-06-08
Last update: Dieter Berlin, 2023-06-08 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: K7/3p1n2/8/p2B2n1/QPPk2N1/1R1N4/2ppp2B/3q4
Reprints: 107 Problemschach-Jahrbuch 1995 D , p. 50, 1995
Input: Dieter Berlin, 2023-06-08
Last update: Dieter Berlin, 2023-06-08 more...
1. Tc5? b5! 1. Te5? De8! 1. Tf5? Le8! 1. Tg5? De8! 1. Dc6? Sxf4! 1. exf8=D? Lh8!
1. Th5! droht 2. Sb5#
1. ... b5 2. Dc5#
1. ... Le8 2. Sf5#
1. ... De8 2. Lxf6#
1. ... Td5 2. Txd5#
1. ... Lg5,Le5 2. De5#
1. ... Lxh5,Lf5 2. Sf5#
1. Th5! droht 2. Sb5#
1. ... b5 2. Dc5#
1. ... Le8 2. Sf5#
1. ... De8 2. Lxf6#
1. ... Td5 2. Txd5#
1. ... Lg5,Le5 2. De5#
1. ... Lxh5,Lf5 2. Sf5#
Keywords: Option key, white self-obstruction
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 1r1r1q2/2Q1P3/1p2Pbb1/R7/1Ppk1P1B/2N2pN1/3K2n1/8
Reprints: 11 Problemschach-Jahrbuch 1992 D , p. 14, 1993
Input: Dieter Berlin, 2023-07-15
Last update: Dieter Berlin, 2023-07-16 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 1r1r1q2/2Q1P3/1p2Pbb1/R7/1Ppk1P1B/2N2pN1/3K2n1/8
Reprints: 11 Problemschach-Jahrbuch 1992 D , p. 14, 1993
Input: Dieter Berlin, 2023-07-15
Last update: Dieter Berlin, 2023-07-16 more...
1. Dg7? Le4!
1. De5? Se4!
1. Dc3? Sd4!
1. Df6! droht Tb4#
1. ... Le4 2. Tg8#
1. ... Se4 2. Lxc7#
1. ... Sd4,d4 2. Dd8#
1. De5? Se4!
1. Dc3? Sd4!
1. Df6! droht Tb4#
1. ... Le4 2. Tg8#
1. ... Se4 2. Lxc7#
1. ... Sd4,d4 2. Dd8#
Keywords: Line opening (Schlüssel), white self-obstruction
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: rk5K/p1p2p1b/B3N3/2Pp4/p2Q2R1/3p1nn1/rb5B/qR6
Reprints: 1848 Deutsche Schachblätter 1, p. 18, 01/1976
Input: Dieter Berlin, 2023-10-03
Last update: Dieter Berlin, 2023-10-03 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: rk5K/p1p2p1b/B3N3/2Pp4/p2Q2R1/3p1nn1/rb5B/qR6
Reprints: 1848 Deutsche Schachblätter 1, p. 18, 01/1976
Input: Dieter Berlin, 2023-10-03
Last update: Dieter Berlin, 2023-10-03 more...
1. Lc1? d2! 1. Lf4? Sf3! 1. Lh4? Sh3! 1. Lxe7? Lc1! 1. Le3? Se4! 1. Lh6? Df6! 1. Lf6? exf6!
1. Ld2! droht 2. Dg5#
1. ... Sf3 2. Df4#
1. ... Sh3 2. Sh4#
1. ... Se4 2. Lxe4#
1. ... Df6 2. Sh6#
1. ... Dh6 2. Sxh6#
1. ... Tf4 2. Dxf4#
1. Ld2! droht 2. Dg5#
1. ... Sf3 2. Df4#
1. ... Sh3 2. Sh4#
1. ... Se4 2. Lxe4#
1. ... Df6 2. Sh6#
1. ... Dh6 2. Sxh6#
1. ... Tf4 2. Dxf4#
Keywords: white self-obstruction (siebenfach), Square vacation (Schlüssel)
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 6Nq/1B1Kp3/6p1/4PkBp/3p4/b1np2Q1/4R1N1/5rnr
Input: Dieter Berlin, 2023-10-08
Last update: Dieter Berlin, 2023-10-08 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 6Nq/1B1Kp3/6p1/4PkBp/3p4/b1np2Q1/4R1N1/5rnr
Input: Dieter Berlin, 2023-10-08
Last update: Dieter Berlin, 2023-10-08 more...
1. S6xe4? droht 2. Sf2# 1. ... Lc5!
1. S3xe4? droht 2. Sf2# 1. ... Lh4!
1. Txe4? droht 2. Td4# 1. ... Lf6!
1. fxe4? droht 2. Tf3# 1. ... Lg5!
1. Sc4? droht 2. Se5# 1. ... d6!
1. Sf7! droht 2. Se5#
1. ... d6 2. Db5#
1. ... Ld6 2. Dxe4#
1. ... exf3+ 2. Txf3#
1. S3xe4? droht 2. Sf2# 1. ... Lh4!
1. Txe4? droht 2. Td4# 1. ... Lf6!
1. fxe4? droht 2. Tf3# 1. ... Lg5!
1. Sc4? droht 2. Se5# 1. ... d6!
1. Sf7! droht 2. Se5#
1. ... d6 2. Db5#
1. ... Ld6 2. Dxe4#
1. ... exf3+ 2. Txf3#
Keywords: white self-obstruction, Line opening (b), Option key
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 4Q3/3pb3/3N4/8/n3pR2/r2k1PN1/2RP2K1/3B2B1
Input: Dieter Berlin, 2023-10-13
Last update: Dieter Berlin, 2023-10-13 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 4Q3/3pb3/3N4/8/n3pR2/r2k1PN1/2RP2K1/3B2B1
Input: Dieter Berlin, 2023-10-13
Last update: Dieter Berlin, 2023-10-13 more...
1. Lh3! Tc8 2. Sxd7# 1. Lxd7?
1. ... Se6 2. Sf7# 1. Lf7?
1. ... f5 2. g8=D# 1. Lg8?
1. ... g5 2. Tf5# 1. Lf5?
1. ... h4 2. Sg4# 1. Lg4?
1. ... Lxc5 2. Dxc5# 1. Ld5?
1. ... b4 2. Sc4# 1. Lc4?
1. ... Lc3 2. Dxc3# 1. Lb3?
1. ... La1 2. Dxa1# 1. La2?
H. Henneberger: Neun Verführungen (w. Selbstbehinderungen) der Themafigur, absoluter Rekord.
1. ... Se6 2. Sf7# 1. Lf7?
1. ... f5 2. g8=D# 1. Lg8?
1. ... g5 2. Tf5# 1. Lf5?
1. ... h4 2. Sg4# 1. Lg4?
1. ... Lxc5 2. Dxc5# 1. Ld5?
1. ... b4 2. Sc4# 1. Lc4?
1. ... Lc3 2. Dxc3# 1. Lb3?
1. ... La1 2. Dxa1# 1. La2?
H. Henneberger: Neun Verführungen (w. Selbstbehinderungen) der Themafigur, absoluter Rekord.
Keywords: white self-obstruction (neunfach), Zugzwang-Goal, discovered checkmate, Deckungsverlust
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3n3B/1prpK1P1/1NpRBppN/1pP1k2p/3b4/Q2Pp3/4P3/5R2
Reprints: 23 Schweizer Schachkompositionen 1976-1986 , p. 13, 1989
Input: Dieter Berlin, 2023-11-01
Last update: Dieter Berlin, 2023-11-01 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3n3B/1prpK1P1/1NpRBppN/1pP1k2p/3b4/Q2Pp3/4P3/5R2
Reprints: 23 Schweizer Schachkompositionen 1976-1986 , p. 13, 1989
Input: Dieter Berlin, 2023-11-01
Last update: Dieter Berlin, 2023-11-01 more...
* 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#
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#
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...
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...
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