46 problem(s) found in 5952 milliseconds (displaying 46 problem(s)). [COMMENTDATE>=20220810 AND NOT A='Eberle, Stefan' AND S='Tages-Anzeiger'] [download as LaTeX]
* 1. ... Ke5 2. Sxe4# 1. ... Kc5 2. Dxc6#
1. Lg8! droht 2. Sd3#
1. ... Ke5 2. Sd5# 1. ... Kc5 2. Sxe4#
1. ... Dd4 2. Sxe4#
1. ... Dd5 2. Sfe6#
1. ... Tc5 2. Sd5#
1. ... Sg6 2. Sf7#
1. Lg8! droht 2. Sd3#
1. ... Ke5 2. Sd5# 1. ... Kc5 2. Sxe4#
1. ... Dd4 2. Sxe4#
1. ... Dd5 2. Sfe6#
1. ... Tc5 2. Sd5#
1. ... Sg6 2. Sf7#
Keywords: Brian Stephenson Collection (38545), Changed mates, Line closure, pin-mate (zweifach), Battery play
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 2n4n/1Q5K/1ppk4/3B2NR/1r2pNP1/4P1B1/3q4/2rR4
Reprints: 9 Kunstschach in der Schweiz , p. 15, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-21 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 2n4n/1Q5K/1ppk4/3B2NR/1r2pNP1/4P1B1/3q4/2rR4
Reprints: 9 Kunstschach in der Schweiz , p. 15, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-21 more...
1. Tf4! droht 2. Df2#
1. ... Ld2,Le1 2. Dd3#
1. ... Lxb3 2. Dc3#
1. ... Th5+ 2. Lh7#
1. ... Txe4,Sxe4 2. Dxe4#
1. ... Sd5 2. Se6#
1. ... Sg4 2. Lf5#
1. ... Ld2,Le1 2. Dd3#
1. ... Lxb3 2. Dc3#
1. ... Th5+ 2. Lh7#
1. ... Txe4,Sxe4 2. Dxe4#
1. ... Sd5 2. Se6#
1. ... Sg4 2. Lf5#
Keywords: Brian Stephenson Collection (40269), pin-mate, Cross check
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3N2nK/3N1rB1/q2p1n2/4rR2/RbbkB3/1P3Q2/1P6/8
Reprints: 36 Kunstschach in der Schweiz , p. 27, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-18 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 3N2nK/3N1rB1/q2p1n2/4rR2/RbbkB3/1P3Q2/1P6/8
Reprints: 36 Kunstschach in der Schweiz , p. 27, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-18 more...
1. Se6? Sh4!
1. Dc7! droht 2. Dxc2#
1. ... Sd4 2. Ld3#
1. ... Se3 2. Lf3#
1. ... Sxe5 2. Sd6#
1. ... Sxf4 2. Sg5#
1. Dc7! droht 2. Dxc2#
1. ... Sd4 2. Ld3#
1. ... Se3 2. Lf3#
1. ... Sxe5 2. Sd6#
1. ... Sxf4 2. Sg5#
Keywords: Brian Stephenson Collection (40481), Selfblock (vierfach,s), Theme B2 (vierfach), Knight sacrifice
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 3Q3b/3pPN1b/rp4nB/4P3/1p2kNP1/pP4R1/2n1B3/3R3K
Reprints: 58 Kunstschach in der Schweiz , p. 39, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-28 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 3Q3b/3pPN1b/rp4nB/4P3/1p2kNP1/pP4R1/2n1B3/3R3K
Reprints: 58 Kunstschach in der Schweiz , p. 39, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-28 more...
1. Sd2! droht 2. Dxe4#
1. ... La8,Lh7 2. Dxe5#
1. ... Ld3 2. Sb3#
1. ... Ld5 2. Sb5#
1. ... Lf5 2. Sxf3#
1. ... Te3 2. Dc4#
1. ... T3f4 2. Sb3#
1. ... T6f4 2. Lxe5#
1. ... La8,Lh7 2. Dxe5#
1. ... Ld3 2. Sb3#
1. ... Ld5 2. Sb5#
1. ... Lf5 2. Sxf3#
1. ... Te3 2. Dc4#
1. ... T3f4 2. Sb3#
1. ... T6f4 2. Lxe5#
Keywords: Brian Stephenson Collection (40484), Black correction (sLe4 dreifach), Line closing (zweifach), Blocknutzung, Line opening, Deckungsverlust
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 3R3B/2N1p3/B2p1r2/4b2R/1PNkb3/5r2/1P2Qp2/5K2
Reprints: 59 Kunstschach in der Schweiz , p. 39, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-28 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 3R3B/2N1p3/B2p1r2/4b2R/1PNkb3/5r2/1P2Qp2/5K2
Reprints: 59 Kunstschach in der Schweiz , p. 39, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-28 more...
1. Dc1? Le5 2. Dxc7 Lf6!
1. De1! droht 2. Dxc3+ ... 3. Lg7#
1. ... Lb2 2. Dxb4
1. ... Ld4 2. Dg1
1. ... Le5 2. Dg3
1. ... Lf6 2. Dh4
1. De1! droht 2. Dxc3+ ... 3. Lg7#
1. ... Lb2 2. Dxb4
1. ... Ld4 2. Dg1
1. ... Le5 2. Dg3
1. ... Lf6 2. Dh4
1. Lb7
e064 4m
SCHRECKE: C+, popeye 4.87
1. Lb7! droht 2. Df3+ Ke5 3. Df6#
1. ... Ke5 2. De1+ Kd4 3. Lf2#
2. ... Kf4,Kf5 3. De4#
2. ... Kd6 3. De7#
1. ... Ke3 2. De1+ Kd4 3. Lf2#
2. ... Kf4 3. De4#
1. ... Kf5 2. Dh5+ Kf4 3. Dg5#
2. ... Ke6 3. Dd5# (2022-12-09)
comment
SCHRECKE: C+, popeye 4.87
1. Lb7! droht 2. Df3+ Ke5 3. Df6#
1. ... Ke5 2. De1+ Kd4 3. Lf2#
2. ... Kf4,Kf5 3. De4#
2. ... Kd6 3. De7#
1. ... Ke3 2. De1+ Kd4 3. Lf2#
2. ... Kf4 3. De4#
1. ... Kf5 2. Dh5+ Kf4 3. Dg5#
2. ... Ke6 3. Dd5# (2022-12-09)
comment
Keywords: Miniature Collection (0335447)
Genre: 3#
FEN: 2B5/8/8/8/K1p2k1B/3p4/8/3Q4
Input: Zuncke/Bruder, 2010-09-11
Last update: Zuncke/Bruder, 2010-09-11 more...
Genre: 3#
FEN: 2B5/8/8/8/K1p2k1B/3p4/8/3Q4
Input: Zuncke/Bruder, 2010-09-11
Last update: Zuncke/Bruder, 2010-09-11 more...
1. Tf8! Kb8 2. Db7+ Dxb7 3. Sc6#
1. ... Df5+ 2. Txf5 Kb8 3. Db7#
1. ... Dxd8 2. Da6+ Kb8 3. Txd8#
1. ... Df5+ 2. Txf5 Kb8 3. Db7#
1. ... Dxd8 2. Da6+ Kb8 3. Txd8#
1. Lf2 Kc6 (1... Kd7 2. Lc5 Kc6 3. De8#) 2. De8+ Kd6 3. Lc5#
Keywords: Miniature Collection (0336029)
Genre: 3#
FEN: 1K6/8/3kN1Q1/4p3/4P3/6B1/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Zuncke/Bruder, 2010-09-11 more...
Genre: 3#
FEN: 1K6/8/3kN1Q1/4p3/4P3/6B1/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Zuncke/Bruder, 2010-09-11 more...
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#
1. ... Lxc5+ 2. Kxc5 Ka5 3. Ta3#
1. ... La3 2. Ld1+ Kb4 3. T3c4#
1. ... La5 2. Lb5+ Kb4 3. Tb3#
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...
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...
* 1. ... Kxd3 2. Dc2#
1. Sf4! droht 2. Sd6#
1. ... Lxf4 2. Dc2#
1. ... Kxf5 2. Lg6#
1. ... exf5 2. Lxd5#
1. Sf4! droht 2. Sd6#
1. ... Lxf4 2. Dc2#
1. ... Kxf5 2. Lg6#
1. ... exf5 2. Lxd5#
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...
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...
* 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#
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#
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...
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...
12 - P1404142
Peter Jaeger
3085 Tages-Anzeiger 15/03/1986
H. Baumann gewidmet
zum 40. Geburtstag
(8+5) C+
#3
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#
1. ... Kxg4 2. Lc8+ Kh5 3. Th7#
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#
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#
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...
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...
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+
* 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+
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...
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...
1. De1! Ta3 2. De8 b3 3. De1#
1. ... Sc2 2. Sb3+ Kxb5 3. Df1#
1. ... d6 2. Df1 ... 3. Sc6#
1. ... Sc2 2. Sb3+ Kxb5 3. Df1#
1. ... d6 2. Df1 ... 3. Sc6#
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...
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...
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#
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#
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...
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...
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.
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.
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...
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...
1. Dd3? Lxe5! 1. De8+? Kf5!
1. Dd7! droht 2. Df7#,Dh7#
1. ... Le7 2. Dd3
1. ... Kf5 2. Dh7+ Kxe6 3. Df7#
1. ... Txa7 2. De8+ Kf5 3. Sxd6#
1. Dd7! droht 2. Df7#,Dh7#
1. ... Le7 2. Dd3
1. ... Kf5 2. Dh7+ Kxe6 3. Df7#
1. ... Txa7 2. De8+ Kf5 3. Sxd6#
Keywords: Steering, Batterienutzung, mehrfache
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 6K1/P7/r2bP1kp/1QP1P2p/n3NPp1/6P1/1p2P3/1r5n
Reprints: 104 Kunstschach in der Schweiz , p. 61, 1980
Input: Dieter Berlin, 2022-09-15
Last update: Dieter Berlin, 2022-09-16 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 6K1/P7/r2bP1kp/1QP1P2p/n3NPp1/6P1/1p2P3/1r5n
Reprints: 104 Kunstschach in der Schweiz , p. 61, 1980
Input: Dieter Berlin, 2022-09-15
Last update: Dieter Berlin, 2022-09-16 more...
1. Sc6! droht 2. Sc7 ... 3. Th4#
1. ... Kb5,Kd5 2. Sc7+ Kxc6 3. Th6#
1. ... bxc6 2. Th4+ Kd5 3. c4# 2. ... Kb5 3. Sc7#
1. ... bxa6 2. Th4+ Kd5 3. Se7# 2. ... Kb5 3. Sa7#
1. ... Kb5,Kd5 2. Sc7+ Kxc6 3. Th6#
1. ... bxc6 2. Th4+ Kd5 3. c4# 2. ... Kb5 3. Sc7#
1. ... bxa6 2. Th4+ Kd5 3. Se7# 2. ... Kb5 3. Sa7#
Keywords: Flight giving sacrifice key, Knight sacrifice (zweifach), Pawn mate, Blocknutzung (zweifach)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1B2K3/1p5R/Np6/5P2/pPkN4/5P2/2PP4/8
Reprints: 110 Kunstschach in der Schweiz , p. 65, 1980
Input: Dieter Berlin, 2022-09-16
Last update: Dieter Berlin, 2022-09-17 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1B2K3/1p5R/Np6/5P2/pPkN4/5P2/2PP4/8
Reprints: 110 Kunstschach in der Schweiz , p. 65, 1980
Input: Dieter Berlin, 2022-09-16
Last update: Dieter Berlin, 2022-09-17 more...
1. Da8! droht 2. Sf3+ Kc1 3. Da1#
1. ... Ke1 2. Dh1+ Kd2 3. Sb3# 2. ... Kf2 3. Se4#
1. ... e1=S 2. Se4+ Kc1 3. Da1#
1. ... e1=D 2. Sb3+
1. ... c1=S 2. Da5#
1. ... c1=D 2. Da5+
1. ... Ke1 2. Dh1+ Kd2 3. Sb3# 2. ... Kf2 3. Se4#
1. ... e1=S 2. Se4+ Kc1 3. Da1#
1. ... e1=D 2. Sb3+
1. ... c1=S 2. Da5#
1. ... c1=D 2. Da5+
Keywords: Four corners
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 7Q/8/5N2/7p/3N1K2/3p4/1Ppkp3/3b4
Reprints: 129 Kunstschach in der Schweiz , p. 75, 1980
Input: Dieter Berlin, 2022-09-18
Last update: Dieter Berlin, 2022-09-18 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 7Q/8/5N2/7p/3N1K2/3p4/1Ppkp3/3b4
Reprints: 129 Kunstschach in der Schweiz , p. 75, 1980
Input: Dieter Berlin, 2022-09-18
Last update: Dieter Berlin, 2022-09-18 more...
1. La7! Ke6 2. De7+
1. ... Kc4 2. Db4+
1. ... a3 2. Db3+
1. ... Sf7,Sg6 2. Dxf7+
1. ... Th4 2. Se3+
1. ... Te1 2. Sf4+
1. ... Kc4 2. Db4+
1. ... a3 2. Db3+
1. ... Sf7,Sg6 2. Dxf7+
1. ... Th4 2. Se3+
1. ... Te1 2. Sf4+
Henrik Juel: duals 1... Te3 2.Sf4,Sxe3+, 1... Te6 2.Sf4+,Db4, 1... Tf4 2.Sxf4,Se3+ (2022-09-18)
comment
comment
Keywords: Zugzwang-Goal
Genre: 3#
FEN: 7n/1Q6/RBNp4/2Pk4/p3r3/7P/K1B3N1/8
Reprints: 131 Kunstschach in der Schweiz , p. 75, 1980
Input: Dieter Berlin, 2022-09-18
Last update: Dieter Berlin, 2022-09-18 more...
Genre: 3#
FEN: 7n/1Q6/RBNp4/2Pk4/p3r3/7P/K1B3N1/8
Reprints: 131 Kunstschach in der Schweiz , p. 75, 1980
Input: Dieter Berlin, 2022-09-18
Last update: Dieter Berlin, 2022-09-18 more...
1. Df2! droht 2. Dxf5+ Le5 3. Dxe5#
1. ... Tbxf2 2. Tb5+ cxb5 3. Tc7#
1. ... Tfxf2 2. Td5+ cxd5 3. Tc7#
1. ... Te5 2. Tb5+ Txb5 3. e4#
1. ... Tbxf2 2. Tb5+ cxb5 3. Tc7#
1. ... Tfxf2 2. Td5+ cxd5 3. Tc7#
1. ... Te5 2. Tb5+ Txb5 3. e4#
Keywords: Sacrifice key, Queen sacrifice, Rook sacrifice, Blocknutzung, Batteriematt diagonal
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: K1N5/pR1R4/2p2b2/2k2rp1/2P5/P1pPP3/1r4p1/4Q3
Reprints: 89 Kunstschach in der Schweiz , p. 55, 1980
Input: Dieter Berlin, 2022-09-21
Last update: Dieter Berlin, 2022-09-22 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: K1N5/pR1R4/2p2b2/2k2rp1/2P5/P1pPP3/1r4p1/4Q3
Reprints: 89 Kunstschach in der Schweiz , p. 55, 1980
Input: Dieter Berlin, 2022-09-21
Last update: Dieter Berlin, 2022-09-22 more...
1. Da1! droht 2. Sb6 Kb8 3. De5#
1. ... Se2,Sf3 2. Dxa7 Kxa7 3. Ta1#
1. ... Lf1,Lg2 2. Dh8 Txh8 3. Txh8#
1. ... Se2,Sf3 2. Dxa7 Kxa7 3. Ta1#
1. ... Lf1,Lg2 2. Dh8 Txh8 3. Txh8#
Henrik Juel: dual 1... Sh6 2.Sb6,Dh8+ (2023-07-30)
Henrik Juel: typo 1.Da1 thr. 2.Da6, not Sb6 (2023-07-30)
comment
Henrik Juel: typo 1.Da1 thr. 2.Da6, not Sb6 (2023-07-30)
comment
Genre: 3#
FEN: k7/p2N4/2P5/1p6/6nr/1K5b/8/1Q4nR
Input: Felber, Volker, 2023-07-30
Last update: Felber, Volker, 2023-07-30 more...
1. Tf5! droht 2. Te5 Kd4 3. Db6#
1. ... Lh2 2. De6 Le5 3. Dxe5#
2. ... Kd4 3. De3#
1. ... La7 2. De6 Kd4 3. De3#
1. ... Lb3 2. Sd6 Kd4 3. Db6#
2. ... Sxd6 3. Dd3#
1. ... Kd4 2. Db6 Ke4 3. Te5#
1. ... Kxf5 2. Dg6 Kxg6 3. Se7#
1. ... Lh2 2. De6 Le5 3. Dxe5#
2. ... Kd4 3. De3#
1. ... La7 2. De6 Kd4 3. De3#
1. ... Lb3 2. Sd6 Kd4 3. Db6#
2. ... Sxd6 3. Dd3#
1. ... Kd4 2. Db6 Ke4 3. Te5#
1. ... Kxf5 2. Dg6 Kxg6 3. Se7#
Genre: 3#
FEN: 7K/5Np1/Q7/1n1N2Pn/4k3/7P/B1b1P3/5Rb1
Input: Felber, Volker, 2023-07-30
Last update: Felber, Volker, 2023-07-30 more...
1. Se6! g2 2. Sf4 Lxf4 3. Sb4#
1. ... c3 2. Sb4 Lxb4 3. Sf4#
1. ... Tb5 2. Sc5 Txc5 3. Sb4#
2. ... Lxc5 3. Se5#
1. ... Tf5 2. Se5 Txe5 3. Sf4#
2. ... Lxe5 3. Sc5#
1. ... c3 2. Sb4 Lxb4 3. Sf4#
1. ... Tb5 2. Sc5 Txc5 3. Sb4#
2. ... Lxc5 3. Se5#
1. ... Tf5 2. Se5 Txe5 3. Sf4#
2. ... Lxe5 3. Sc5#
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2R5/8/2Nb4/3r2N1/2pp4/3k2p1/1P2R3/4K3
Input: Felber, Volker, 2023-07-30
Last update: Dieter Berlin, 2023-10-19 more...
1. Tf8! droht 2. Le8 ... 3. Lxd7#
1. ... Lh2 2. Sc5 Kxe5 3. Dxh2#
1. ... Sd1,Se4 2. Lf5 Sxf5 3. Sf4#
1. ... Sd5 2. Sc5 Kxe5 3. Sc4#
1. ... d6 2. Sf4 Kxe5 3. Sd7#
1. ... Lh2 2. Sc5 Kxe5 3. Dxh2#
1. ... Sd1,Se4 2. Lf5 Sxf5 3. Sf4#
1. ... Sd5 2. Sc5 Kxe5 3. Sc4#
1. ... d6 2. Sf4 Kxe5 3. Sd7#
Genre: 3#
FEN: 6b1/3pp3/1Np1k1B1/4P3/p2n2K1/2nN4/1Q6/5Rb1
Input: Felber, Volker, 2023-07-30
Last update: Felber, Volker, 2023-07-30 more...
1. Lf2!
Genre: 2#
FEN: brrb4/8/8/2B2Q2/Bpk2n2/1N3p2/3K4/8
Input: Felber, Volker, 2023-07-30
Last update: Felber, Volker, 2023-07-30 more...
1. Dc1! Txc1 2. Txc1 Sc2 3. Txc2#
1. ... Tff2 2. Dh6 S4e6 3. Lb5#
2. ... S8e6 3. Lb7#
1. ... Dh2 2. Da3 Tc5 3. Dxc5#
2. ... Sb5 3. Lxb5#
2. ... Tf6 3. Sxe5#
2. ... Sb7 3. Lxb7#
2. ... Sf7 3. Lb7#
1. ... Dxg8 2. Dxc2 Sxc2 3. Lb5#
2. ... Dc4 3. Dxc4#
1. ... Tff2 2. Dh6 S4e6 3. Lb5#
2. ... S8e6 3. Lb7#
1. ... Dh2 2. Da3 Tc5 3. Dxc5#
2. ... Sb5 3. Lxb5#
2. ... Tf6 3. Sxe5#
2. ... Sb7 3. Lxb7#
2. ... Sf7 3. Lb7#
1. ... Dxg8 2. Dxc2 Sxc2 3. Lb5#
2. ... Dc4 3. Dxc4#
Genre: 3#
FEN: 2Kn2Nq/p3B3/B1k3N1/P3pr2/3nP3/6p1/2r5/1R4Q1
Input: Felber, Volker, 2023-07-30
Last update: Felber, Volker, 2023-07-30 more...
1. Sxa4+? bxa4 2. Lb6+ Txb6!
1. Td5+? exd5 2. S6d7+ Lxd7!
1. Ld6+? Sxd6 2. Tc7+ Dxc7!
1. a3! droht 2. Tc4+ bxc4 3. Sxa4#
1. ... Tc2 2. Sxa4+ bxa4 3. Lb6#
1. ... Lf1 2. Td5+ exd5 3. S6d7#
1. ... Dc3,Dg4 2. Ld6+ Sxd6 3. Tc7#
1. ... Dd4 2. Tdxd4
1. Td5+? exd5 2. S6d7+ Lxd7!
1. Ld6+? Sxd6 2. Tc7+ Dxc7!
1. a3! droht 2. Tc4+ bxc4 3. Sxa4#
1. ... Tc2 2. Sxa4+ bxa4 3. Lb6#
1. ... Lf1 2. Td5+ exd5 3. S6d7#
1. ... Dc3,Dg4 2. Ld6+ Sxd6 3. Tc7#
1. ... Dd4 2. Tdxd4
Keywords: Blocknutzung, Räumung (zyklisch), Deflection (dreifach), Sacrifice of white pieces (TLS)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1N6/2BR1nq1/KN2p3/1pk5/p3R3/7b/Pr6/4n3
Reprints: 93 Kunstschach in der Schweiz , p. 57, 1980
Input: Dieter Berlin, 2023-10-19
Last update: Dieter Berlin, 2023-10-19 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1N6/2BR1nq1/KN2p3/1pk5/p3R3/7b/Pr6/4n3
Reprints: 93 Kunstschach in der Schweiz , p. 57, 1980
Input: Dieter Berlin, 2023-10-19
Last update: Dieter Berlin, 2023-10-19 more...
1. S4c3! a6 2. Dd4+ Ka5 3. Dc5#
1. ... a5 2. Dd4+
1. ... axb6,cxb6 2. Dd4+ Ka5 3. Da4#
1. ... c6 2. Da4+ Kc5 3. Dd4#
1. ... c5 2. Da4#
1. ... cxd6 2. Da4+ Kc5 3. Db5#
1. ... a5 2. Dd4+
1. ... axb6,cxb6 2. Dd4+ Ka5 3. Da4#
1. ... c6 2. Da4+ Kc5 3. Dd4#
1. ... c5 2. Da4#
1. ... cxd6 2. Da4+ Kc5 3. Db5#
Keywords: Blocknutzung (sB, sechsfach), Zugzwang-Goal, Flight-giving key
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/pppP4/1P1PP3/8/1k2N3/8/4N3/2KQ4
Reprints: 94 Kunstschach in der Schweiz , p. 57, 1980
Input: Dieter Berlin, 2023-10-19
Last update: Dieter Berlin, 2023-10-19 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/pppP4/1P1PP3/8/1k2N3/8/4N3/2KQ4
Reprints: 94 Kunstschach in der Schweiz , p. 57, 1980
Input: Dieter Berlin, 2023-10-19
Last update: Dieter Berlin, 2023-10-19 more...
* 1. ... d4 2. De6#
1. Le6? Ta5! 1. Dg2? droht d4# 1. ... d4 2. De4# 1. ... e6!
1. Dh2? d4! 1. Db1? droht 2. d4 2. Db5# 1. ... f3!
1. Dc2! droht 2. d4#
1. ... d4 2. Dc5#
1. ... Txa4 2. Sc6#
1. ... Sf5 2. Sf7#
1. ... Lxc2 2. Sf3#
1. ... f3 2. Dh2#
1. Le6? Ta5! 1. Dg2? droht d4# 1. ... d4 2. De4# 1. ... e6!
1. Dh2? d4! 1. Db1? droht 2. d4 2. Db5# 1. ... f3!
1. Dc2! droht 2. d4#
1. ... d4 2. Dc5#
1. ... Txa4 2. Sc6#
1. ... Sf5 2. Sf7#
1. ... Lxc2 2. Sf3#
1. ... f3 2. Dh2#
Keywords: Changed mates (vierfach nach ... d4)
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 1BBN4/4p3/r2r3n/3pk1P1/R4p1p/p2Pp3/Q7/K2b2N1
Reprints: 18 Schweizer Schachkompositionen 1976-1986 , p. 11, 1989
Input: Dieter Berlin, 2023-10-31
Last update: Dieter Berlin, 2023-10-31 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 1BBN4/4p3/r2r3n/3pk1P1/R4p1p/p2Pp3/Q7/K2b2N1
Reprints: 18 Schweizer Schachkompositionen 1976-1986 , p. 11, 1989
Input: Dieter Berlin, 2023-10-31
Last update: Dieter Berlin, 2023-10-31 more...
* 1. ... Lxb7 2. Ld3# 1. ... Ld2 2. Sxd2#
1. Sa4? b2! 1. Sxe1? e5! 1. Sb5? axb5!
1. Se4! droht 2. Sd6#
1. ... Lxb7 2. Se5# 1. ... Ld2+ 2. Sexd2#
1. ... Kd3 2. Dxb3#
1. ... Txd8 2. Dxa6#
1. ... e5 2. Dxd5#
1. ... Lxe4 2. Dxe4#
1. Sa4? b2! 1. Sxe1? e5! 1. Sb5? axb5!
1. Se4! droht 2. Sd6#
1. ... Lxb7 2. Se5# 1. ... Ld2+ 2. Sexd2#
1. ... Kd3 2. Dxb3#
1. ... Txd8 2. Dxa6#
1. ... e5 2. Dxd5#
1. ... Lxe4 2. Dxe4#
Keywords: Changed mates, Sacrifice key, Sacrifice of white pieces (D, T, S), Line opening, Provoked check
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: r2R3B/1Q5B/p3p3/K1pb4/2k2p2/1pN2N2/4p3/2b1r3
Reprints: 30 Schweizer Schachkompositionen 1976-1986 , p. 15, 1989
Input: Dieter Berlin, 2023-11-01
Last update: Dieter Berlin, 2023-11-01 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: r2R3B/1Q5B/p3p3/K1pb4/2k2p2/1pN2N2/4p3/2b1r3
Reprints: 30 Schweizer Schachkompositionen 1976-1986 , p. 15, 1989
Input: Dieter Berlin, 2023-11-01
Last update: Dieter Berlin, 2023-11-01 more...
* 1. ... Te2 2. Sxe2# 1. ... Ld5 2. cxd5# 1. ... f5 2. Sfxe6#
1. Dc6! droht 2. De4#
1. ... Te2 2. Sxb3# 1. ... Ld5 2. Dxd5# 1. ... f5 2. Scxe6#
1. ... Kxc4 2. Da4#
1. Dc6! droht 2. De4#
1. ... Te2 2. Sxb3# 1. ... Ld5 2. Dxd5# 1. ... f5 2. Scxe6#
1. ... Kxc4 2. Da4#
Keywords: Changed mates, Flight giving sacrifice key, Deckungsverlust
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/5p2/3Kb3/2N4p/Q1Pk1N2/1pp3R1/1r3P2/4n3
Reprints: 37 Schweizer Schachkompositionen 1976-1986 , p. 19, 1989
Input: Dieter Berlin, 2023-11-01
Last update: Dieter Berlin, 2023-11-01 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/5p2/3Kb3/2N4p/Q1Pk1N2/1pp3R1/1r3P2/4n3
Reprints: 37 Schweizer Schachkompositionen 1976-1986 , p. 19, 1989
Input: Dieter Berlin, 2023-11-01
Last update: Dieter Berlin, 2023-11-01 more...
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#
1. Sd5! Kxd5 2. Lg8#
1. ... Kb5 2. Ld3#
1. ... b5 2. Sb6# 1. ... c5 2. Dd3#
1. ... cxd5 2. Ld3#
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...
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...
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#
1. ... Sg6,Sf3 2. Dc1#
1. ... Sc4 2. b4#
1. ... Sc7,Se3 2. Dc6#
1. ... Sb4 2. Lb6#
1. ... Se7 2. Sd7#
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...
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...
1. Df8? droht 2. Sc3# 1. ... Txf8 2. Td7# 1. ... Sxf8 2. Sf6# 1. ... Td6 2. Dxd6# 1. ... f5!
1. Tg4? droht 2. Td4# 1. ... Sf4 2. Sxf4# 1. ... Sf6 2. Sxf6# 1. ... c5 2. Sc3# 1. ... f6!
1. Tg1? droht 2. Dg2#
1. ... Tg8 2. Td7# 1. ... Sxe5 2. Dxe5# 1. ... Sf2 2. Sf4# 1. ... Sg5 2. Sf6# 1. ... axb2!
1. Tf5! droht 2. Dg2#
1. ... exf5 2. Dxf7#
1. ... Sxe5 2. Dxe5#
1. ... Sf2 2. Sf4#
1. ... Tg8 2. Td7#
1. ... Sg5 2. Sf6#
1. Tg4? droht 2. Td4# 1. ... Sf4 2. Sxf4# 1. ... Sf6 2. Sxf6# 1. ... c5 2. Sc3# 1. ... f6!
1. Tg1? droht 2. Dg2#
1. ... Tg8 2. Td7# 1. ... Sxe5 2. Dxe5# 1. ... Sf2 2. Sf4# 1. ... Sg5 2. Sf6# 1. ... axb2!
1. Tf5! droht 2. Dg2#
1. ... exf5 2. Dxf7#
1. ... Sxe5 2. Dxe5#
1. ... Sf2 2. Sf4#
1. ... Tg8 2. Td7#
1. ... Sg5 2. Sf6#
Keywords: Zappas
Genre: 2#
FEN: r2r4/p1R2pQn/b1p1p3/3kP1RN/N7/pP1nK3/pB6/8
Reprints: 69 Schweizer Schachkompositionen 1976-1986 , p. 29, 1989
Input: Dieter Berlin, 2023-11-03
Last update: Dieter Berlin, 2023-11-03 more...
Genre: 2#
FEN: r2r4/p1R2pQn/b1p1p3/3kP1RN/N7/pP1nK3/pB6/8
Reprints: 69 Schweizer Schachkompositionen 1976-1986 , p. 29, 1989
Input: Dieter Berlin, 2023-11-03
Last update: Dieter Berlin, 2023-11-03 more...
1. Ta3? droht 2. Db2# 1. ... d5! 1. Tbf3? d5!
1. Te3! Kd4 2. e5#
1. ... d5 2. exd5#
1. ... Sf5 2. exf5#
1. ... Txc8 2. Sxd7#
1. ... Sd3+ 2. Sxd3#
1. ... Dd6 2. Dxd6#
1. ... Dxc5 2. Dxf6#
1. Te3! Kd4 2. e5#
1. ... d5 2. exd5#
1. ... Sf5 2. exf5#
1. ... Txc8 2. Sxd7#
1. ... Sd3+ 2. Sxd3#
1. ... Dd6 2. Dxd6#
1. ... Dxc5 2. Dxf6#
Keywords: Flight-giving key, ambush, discovered checkmate
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2Nr1qb1/3p4/1Q3p1n/2N1k3/2P1PR2/1R4P1/2p5/2K1n1B1
Reprints: 97 Schweizer Schachkompositionen 1976-1986 , p. 39, 1989
Input: Dieter Berlin, 2023-11-04
Last update: Dieter Berlin, 2023-11-04 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2Nr1qb1/3p4/1Q3p1n/2N1k3/2P1PR2/1R4P1/2p5/2K1n1B1
Reprints: 97 Schweizer Schachkompositionen 1976-1986 , p. 39, 1989
Input: Dieter Berlin, 2023-11-04
Last update: Dieter Berlin, 2023-11-04 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...
1. Df2? droht 2. De3#
1. ... Kxd3 2. De2# 1. ... Kf4 2. Dh4# 1. ... f4 2. De2# 1. ... Sd5!
1. Dh1? Kxd3 2. Se5# 1. ... Sa6,Se8 2. Sfe1# 1. ... e5!
1. Dh3! Kxd3 2. Sxd2# 1. ... Sa6,Se8 2. Sg5# 1. ... f4 2. Dh7#
1. ... Kf4 2. Dh4#
1. ... e5 2. Dxf5#
1. ... Sa7,Sa3 2. Td4#
1. ... Kxd3 2. De2# 1. ... Kf4 2. Dh4# 1. ... f4 2. De2# 1. ... Sd5!
1. Dh1? Kxd3 2. Se5# 1. ... Sa6,Se8 2. Sfe1# 1. ... e5!
1. Dh3! Kxd3 2. Sxd2# 1. ... Sa6,Se8 2. Sg5# 1. ... f4 2. Dh7#
1. ... Kf4 2. Dh4#
1. ... e5 2. Dxf5#
1. ... Sa7,Sa3 2. Td4#
Keywords: Changed mates, Flight giving sacrifice key, discovered checkmate, Zugzwang-Goal
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 1B1b1R2/2n1p3/4p3/1n3p2/4k3/2pR1N2/2Np4/3K1Q2
Reprints: 36 Schweizer Schachkompositionen 1976-1986 , p. 17, 1989
Input: Dieter Berlin, 2023-11-06
Last update: Dieter Berlin, 2023-11-06 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 1B1b1R2/2n1p3/4p3/1n3p2/4k3/2pR1N2/2Np4/3K1Q2
Reprints: 36 Schweizer Schachkompositionen 1976-1986 , p. 17, 1989
Input: Dieter Berlin, 2023-11-06
Last update: Dieter Berlin, 2023-11-06 more...
* 1. ... Ke5 2. Dxg5# 1. ... c4 2. Dxg5# 1. ... d3 2. e4#
1. Db1! Ke5 2. De4# 1. ... c4 2. Db5# 1. ... d3 2. Dxd3# 1. ... Kc4 2. Db3#
1. Db1! Ke5 2. De4# 1. ... c4 2. Db5# 1. ... d3 2. Dxd3# 1. ... Kc4 2. Db3#
Keywords: Mutate, Changed mates, Flight-giving key (Mattvermehrung)
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/p7/R5p1/2pk2p1/3p2Pp/p4P1K/P3P3/B1Q5
Reprints: 68 Schweizer Schachkompositionen 1976-1986 , p. 29, 1989
Input: Dieter Berlin, 2023-11-06
Last update: Rainer Staudte, 2023-11-06 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/p7/R5p1/2pk2p1/3p2Pp/p4P1K/P3P3/B1Q5
Reprints: 68 Schweizer Schachkompositionen 1976-1986 , p. 29, 1989
Input: Dieter Berlin, 2023-11-06
Last update: Rainer Staudte, 2023-11-06 more...
1. La6! d2 2. Tb3 cxb3,c3 3. Le2# 2. ... a4 3. Tg3#
1. ... c3 2. Txb6 d2 Le2# 2. ... a4 3. Tb4#
1. ... a4 2. cxd3 c3,cxd3 3. Tb4#
Als Autor wird im Ndr. (1989) genannt: R. Studer .
1. ... c3 2. Txb6 d2 Le2# 2. ... a4 3. Tb4#
1. ... a4 2. cxd3 c3,cxd3 3. Tb4#
Als Autor wird im Ndr. (1989) genannt: R. Studer .
Keywords: ambush key, Batterieabbau, Zugzwang-Goal
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 2B5/8/1p3pK1/pR1P1N2/2p3k1/P2p3N/2P3P1/8
Reprints: 195 Schweizer Schachkompositionen 1976-1986 , p. 73, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 2B5/8/1p3pK1/pR1P1N2/2p3k1/P2p3N/2P3P1/8
Reprints: 195 Schweizer Schachkompositionen 1976-1986 , p. 73, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
1. Dh5! b5 2. Dg4 c3 3. Sxc3 2. ... d3 3. Sc3# 2. ... b4 3. Dd7#
1. ... g4 2. Lxb6 ... 3. Dxa5#
1. ... c3 2. Df7 ... 3. Db3#
1. ... bxc5 2. De8+ Kb4 3. Sa6#
Als Autor wird im Ndr. (1989) genannt: R. Studer .
1. ... g4 2. Lxb6 ... 3. Dxa5#
1. ... c3 2. Df7 ... 3. Db3#
1. ... bxc5 2. De8+ Kb4 3. Sa6#
Als Autor wird im Ndr. (1989) genannt: R. Studer .
Keywords: Zugzwang-Goal, ambush key
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1N6/8/1p3K2/p1B3p1/k1ppN3/p5P1/P1P4Q/8
Reprints: 196 Schweizer Schachkompositionen 1976-1986 , p. 73, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1N6/8/1p3K2/p1B3p1/k1ppN3/p5P1/P1P4Q/8
Reprints: 196 Schweizer Schachkompositionen 1976-1986 , p. 73, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
1. Kh4! droht 2. Dh3#
1. ... T2xb4 2. Sd4+ Txd4 3. Tf4# 2. ... exd4 3. De2#
1. ... T7xb4 2. Dc4+ Txc4 3. Tf4# 2. ... Lxc4 3. Sxc7#
1. ... T2xb4 2. Sd4+ Txd4 3. Tf4# 2. ... exd4 3. De2#
1. ... T7xb4 2. Dc4+ Txc4 3. Tf4# 2. ... Lxc4 3. Sxc7#
Keywords: Cross check (zweifach), Provoked check, Sacrifice of white pieces (S, D)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: N2R2B1/nrp2R2/P3k3/4p3/1P6/B4P1K/brN2p2/5Qb1
Reprints: 192 Schweizer Schachkompositionen 1976-1986 , p. 71, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: N2R2B1/nrp2R2/P3k3/4p3/1P6/B4P1K/brN2p2/5Qb1
Reprints: 192 Schweizer Schachkompositionen 1976-1986 , p. 71, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
1. Th7? Lb4!
1. Th8! droht 2. Txe8#
1. ... Te7 2. Tc8 Tb4 3. Sxc3# 2. ... Se3,Sd2 3. Sg3# 2. ... Txc8 3. Td4#
1. Th8! droht 2. Txe8#
1. ... Te7 2. Tc8 Tb4 3. Sxc3# 2. ... Se3,Sd2 3. Sg3# 2. ... Txc8 3. Td4#
Keywords: Batterieabbau, Opposition (TT), Umgehung (wT)
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 4r3/8/1p1B4/bP1R1p2/p1r1kN1R/2p5/4NK2/5n1b
Reprints: 156 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 4r3/8/1p1B4/bP1R1p2/p1r1kN1R/2p5/4NK2/5n1b
Reprints: 156 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
* 1. ... f3 2. Dh6#
1. Da8? f3! 1. Dxf6? Te5!
1. Dg8! Te5,Te4 2. Db3#
1. ... Lh3,Ld1 2. Dg1#
1. ... Sc8,Sf7 2. Sc4#
1. ... Sd7,Sh5 2. Sd5#
1. ... f3 2. Dg5#
1. Da8? f3! 1. Dxf6? Te5!
1. Dg8! Te5,Te4 2. Db3#
1. ... Lh3,Ld1 2. Dg1#
1. ... Sc8,Sf7 2. Sc4#
1. ... Sd7,Sh5 2. Sd5#
1. ... f3 2. Dg5#
Keywords: Zugzwang-Goal, Line opening, pin-mate, Changed mates
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 5Q2/4p3/1N1nrn2/2B5/3r1pbN/4k3/8/1B2K3
Reprints: 28 Schweizer Schachkompositionen 1976-1986 , p. 15, 1989
Input: Dieter Berlin, 2023-11-09
Last update: Dieter Berlin, 2023-11-09 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 5Q2/4p3/1N1nrn2/2B5/3r1pbN/4k3/8/1B2K3
Reprints: 28 Schweizer Schachkompositionen 1976-1986 , p. 15, 1989
Input: Dieter Berlin, 2023-11-09
Last update: Dieter Berlin, 2023-11-09 more...
1. Th1! h2 2. Tha1 h1=D 3. Txh1# 2. ... Dxa6+ 3. Txa6# 2. ... Df6 3. Dxf6#
1. ... Dxa6+ 2. Kxa6 h2 3. Df6#
Zander-Thema: Schlüsselzug und Mattzug sind identisch.
1. ... Dxa6+ 2. Kxa6 h2 3. Df6#
Zander-Thema: Schlüsselzug und Mattzug sind identisch.
Keywords: Zander-Thema, Zugzwang-Goal
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 4B3/7p/R5qk/1K2Q3/6p1/6pp/6P1/R7
Reprints: 186 Schweizer Schachkompositionen 1976-1986 , p. 69, 1989
Input: Dieter Berlin, 2023-11-10
Last update: Dieter Berlin, 2023-11-10 more...
Genre: 3#
Computer test: SCHRECKE: popeye 4.89
FEN: 4B3/7p/R5qk/1K2Q3/6p1/6pp/6P1/R7
Reprints: 186 Schweizer Schachkompositionen 1976-1986 , p. 69, 1989
Input: Dieter Berlin, 2023-11-10
Last update: Dieter Berlin, 2023-11-10 more...
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