31 problem(s) found in 2721 milliseconds (displaying 31 problem(s)). [COMMENTDATE>=20220810 AND NOT A='Chlubna, Friedrich' AND A='Jaeger, Peter'] [download as LaTeX]
1. Tg3! droht 2. Dxe7#
Keywords: Brian Stephenson Collection (38116), Flight giving sacrifice key
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 1b5K/1b1Qp3/8/4k1pN/2P1P1r1/4R3/1n1n4/3rN1B1
Reprints: KunstschaCH 2001
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-11-07 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 1b5K/1b1Qp3/8/4k1pN/2P1P1r1/4R3/1n1n4/3rN1B1
Reprints: KunstschaCH 2001
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-11-07 more...
1. Dxd3! droht 2. Df3#
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...
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...
1. Sf5! droht 2. Df3#
1. ... Kxf5 2. Dg4#
1. ... Se3 2. Sfg3#
1. ... Sf4 2. Shg3#
1. ... Kxf5 2. Dg4#
1. ... Se3 2. Sfg3#
1. ... Sf4 2. Shg3#
Keywords: Brian Stephenson Collection (38364), Flight giving sacrifice key, Theme B2, Blocknutzung
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2p5/2P4p/3np2N/1n1Nk2K/7R/7B/3Q4
Reprints: KunstschaCH 2001
Input: Brian Stephenson, 2004-08-12
Last update: Rainer Staudte, 2023-11-07 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/2p5/2P4p/3np2N/1n1Nk2K/7R/7B/3Q4
Reprints: KunstschaCH 2001
Input: Brian Stephenson, 2004-08-12
Last update: Rainer Staudte, 2023-11-07 more...
4 - P1053323
Peter Jaeger
Neue Zürcher Zeitung 1992
Fritz Matzinger zum 88. Geburtstag gewidmet
(9+9) C+
#2
Peter Jaeger
Neue Zürcher Zeitung 1992
Fritz Matzinger zum 88. Geburtstag gewidmet
(9+9) C+
#2
1. exd4! droht 2. Dxe5#
Keywords: Brian Stephenson Collection (38366), Capture key
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2K5/b7/4p3/Q3pN1R/3pkp1r/4P2N/2P1n3/3B1R1b
Reprints: KunstschaCH 2001
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-11-07 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 2K5/b7/4p3/Q3pN1R/3pkp1r/4P2N/2P1n3/3B1R1b
Reprints: KunstschaCH 2001
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-11-07 more...
1. Dg6! d5 2. Dh7
1. ... Kd5 2. Dd3 Kc5 3. Db5#
1. ... Kc4 2. Df5 d5 3. Dc2#
1. ... Kb6 2. Db1+
1. ... Kd5 2. Dd3 Kc5 3. Db5#
1. ... Kc4 2. Df5 d5 3. Dc2#
1. ... Kb6 2. Db1+
1. Kd4! Sd3 2. Ta2 Sf4 3. Ta8#
1. ... e2 2. Txe2 Sd1 3. Te8#
1. ... Sc4 2. Tb1 Se5 3. Th1#
1. ... e2 2. Txe2 Sd1 3. Te8#
1. ... Sc4 2. Tb1 Se5 3. Th1#
* 1. ... Kb4 2. Da3#
1. Tf7? b4!
1. Tg4? Kxb6!
1. Le5? Kxd5!
1. Td3? h3!
1. Txh4! Kb4 2. S4b3#
1. ... Kxb6 2. Da7#
1. ... Kxd5 2. Tg5#
1. Tf7? b4!
1. Tg4? Kxb6!
1. Le5? Kxd5!
1. Td3? h3!
1. Txh4! Kb4 2. S4b3#
1. ... Kxb6 2. Da7#
1. ... Kxd5 2. Tg5#
Keywords: Y-flight, Zugzwang-Goal, Capture key
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/6R1/1P1PP3/1pkP3K/3N3p/7R/3N3B/Q7
Input: Felber, Volker, 2012-03-15
Last update: Dieter Berlin, 2023-11-06 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/6R1/1P1PP3/1pkP3K/3N3p/7R/3N3B/Q7
Input: Felber, Volker, 2012-03-15
Last update: Dieter Berlin, 2023-11-06 more...
1. Tad4? f6!
1. Tdd4? g5!
1. Ka8! f6 2. Tdd4 ... 3. Txa3+ Kxd4 4. Se6#
1. ... g5 2. Tad4 ... 3. Tc1+ Kxd4 4. Sf5#
1. ... a2 2. Lxb2+ Kxb2 3. Tb4+ Ka3 4. Sc2#
3. ... Kc3 4. Tb3#
1. Tdd4? g5!
1. Ka8! f6 2. Tdd4 ... 3. Txa3+ Kxd4 4. Se6#
1. ... g5 2. Tad4 ... 3. Tc1+ Kxd4 4. Sf5#
1. ... a2 2. Lxb2+ Kxb2 3. Tb4+ Ka3 4. Sc2#
3. ... Kc3 4. Tb3#
Keywords: Zugzwang-Goal
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/K4p2/P1p3p1/2N1n3/R3P3/p1k1N3/1r5p/B2R3B
Input: Felber, Volker, 2013-05-05
Last update: Dieter Berlin, 2023-10-21 more...
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/K4p2/P1p3p1/2N1n3/R3P3/p1k1N3/1r5p/B2R3B
Input: Felber, Volker, 2013-05-05
Last update: Dieter Berlin, 2023-10-21 more...
* 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#
1. Sd5! droht 2. De3#
1. ... Sxc5 2. Dxb4# 1. ... Te4 2. Db2# 1. ... De5 2. Dxb4#
1. ... Ke4,Ke5 2. Dxf4#
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...
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...
1. Sd4! droht 2. De8+ Sxe8 3. Te6#
1. ... Lxe3 2. Sc3+ Kxd4 3. Tc6# 2. ... Ke5 3. Sc6#
1. ... Sxe3 2. Tf4+ Lxf4 3. Sc3#
1. ... Txe3 2. Te6+ Sxe6 3. De5#
1. ... Lxf6 2. Dxf6
1. ... Lxe3 2. Sc3+ Kxd4 3. Tc6# 2. ... Ke5 3. Sc6#
1. ... Sxe3 2. Tf4+ Lxf4 3. Sc3#
1. ... Txe3 2. Te6+ Sxe6 3. De5#
1. ... Lxf6 2. Dxf6
Keywords: Knight sacrifice, Rook sacrifice, Queen sacrifice (Drohung), Batteriematt diagonal
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 7Q/2n4K/2N2Rpp/3N2b1/2B1k3/1p2P1r1/p1p4B/5n2
Reprints: 154 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Dieter Berlin, 2022-09-08 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 7Q/2n4K/2N2Rpp/3N2b1/2B1k3/1p2P1r1/p1p4B/5n2
Reprints: 154 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2022-09-07
Last update: Dieter Berlin, 2022-09-08 more...
1. De2? Thd3!
1. Dg1! droht 2. b5#
1. ... Tce3 2. b5+ Kc5 3. Sd3#
1. ... The3 2. Sg6 ... 3. Se7#
1. ... Le3 2. Sg6 Th7 3. Dg2#
1. ... Se3 2. Sxe6
1. Dg1! droht 2. b5#
1. ... Tce3 2. b5+ Kc5 3. Sd3#
1. ... The3 2. Sg6 ... 3. Se7#
1. ... Le3 2. Sg6 Th7 3. Dg2#
1. ... Se3 2. Sxe6
Keywords: Intersection Theme
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 3R4/2p5/Kpk1pp2/8/PPn2Np1/2r4r/3b4/3Q4
Reprints: 158 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Dieter Berlin, 2022-09-08 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 3R4/2p5/Kpk1pp2/8/PPn2Np1/2r4r/3b4/3Q4
Reprints: 158 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Dieter Berlin, 2022-09-08 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. Ld7? Dc5! 1. Td3? Sxd3! 1. Tf1? Tb3!
1. Tdd4! droht 2. Se3#
1. ... Da3 2. Td3 Da7 3. Txf3# 2. ... Dxd3 3. Se7#
1. ... Tb3 2. Se7+ Dxe7 3. Td5#
1. Tdd4! droht 2. Se3#
1. ... Da3 2. Td3 Da7 3. Txf3# 2. ... Dxd3 3. Se7#
1. ... Tb3 2. Se7+ Dxe7 3. Td5#
Keywords: Threat correction, Focus, pin-mate, Knight sacrifice, Rook sacrifice
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2B5/q4p2/4pN2/1n1N1k1P/4R2B/5p1K/b7/1rnR4
Reprints: 160 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: 2B5/q4p2/4pN2/1n1N1k1P/4R2B/5p1K/b7/1rnR4
Reprints: 160 Schweizer Schachkompositionen 1976-1986 , p. 61, 1989
Input: Dieter Berlin, 2022-09-08
Last update: Rainer Staudte, 2022-09-08 more...
1. Tb1! Tb6 2. Sb4+ Kc5 3. Txd5#
1. ... Tc6 2. Sf2+ Kc5 3. Se4#
1. ... Txd6 2. Se5+ Kc5 3. Tb5#
1. ... Tc6 2. Sf2+ Kc5 3. Se4#
1. ... Txd6 2. Se5+ Kc5 3. Tb5#
Keywords: Remote selfblock (dreifach, sT), Batterienutzung, mehrfache, pin-mate
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/pR6/r2P4/p2p3R/2k2K2/3N4/8/B4B2
Reprints: 159 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: SCHRECKE: popeye 4.87
FEN: 8/pR6/r2P4/p2p3R/2k2K2/3N4/8/B4B2
Reprints: 159 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...
18 - P1413063
Peter Jaeger
Schweizerische Schachzeitung 1986
H. Henneberger gewidmet
zum 70. Geburtstag
(7+10) C+
#5
Peter Jaeger
Schweizerische Schachzeitung 1986
H. Henneberger gewidmet
zum 70. Geburtstag
(7+10) C+
#5
1. Sxg4? Sac6 2. Sgxh6 Sxe5!
1. Sg2! droht 2. Sf4#
1. ... Se2 2. Sh4 Sd4 3. Sg6 Se2 4. Sd8+ Lxd8 5. cxd8=S#
1. Sg2! droht 2. Sf4#
1. ... Se2 2. Sh4 Sd4 3. Sg6 Se2 4. Sd8+ Lxd8 5. cxd8=S#
Keywords: under-promotion in mating move (S)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 4K3/npP1bN2/4kP1p/3pP3/3n2p1/3BN1p1/3p4/8
Reprints: 259 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-21 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 4K3/npP1bN2/4kP1p/3pP3/3n2p1/3BN1p1/3p4/8
Reprints: 259 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-21 more...
19 - P1413064
Peter Jaeger
V. Schweizerische Schachzeitung 1985
Informalturnier
3. Preis
(7+11) C+
#8
Peter Jaeger
V. Schweizerische Schachzeitung 1985
Informalturnier
3. Preis
(7+11) C+
#8
1. f5? e3 2. Lxe3 Th4! 1. Le1? exf4!
1. Lc5+! Kc6 2. Le3+ Kd6 3. f5 Th2 4. Lc5+ Kc6 5. Lf2+ Kd6 6. Se8+ Txe8 7. Td2+ Kc6 8. Ld7#
1. Lc5+! Kc6 2. Le3+ Kd6 3. f5 Th2 4. Lc5+ Kc6 5. Lf2+ Kd6 6. Se8+ Txe8 7. Td2+ Kc6 8. Ld7#
Keywords: Pendulum (wL, doppelt), Checking key
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 3r4/1pN1pn1p/pP1kB3/4p3/4pP2/5p1r/K1R2B2/8
Reprints: 260 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-21 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 3r4/1pN1pn1p/pP1kB3/4p3/4pP2/5p1r/K1R2B2/8
Reprints: 260 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Dieter Berlin, 2023-10-21 more...
1. Sd3! droht 2. Sb4#
1. ... Kc6 2. S7e5+ Kd5 3. Sf3 Kc6 4. Sde5+ Kd5 5. e4# 3. ... Sd4 4. Txd4+
1. ... Kc6 2. S7e5+ Kd5 3. Sf3 Kc6 4. Sde5+ Kd5 5. e4# 3. ... Sd4 4. Txd4+
Keywords: Flight-giving key, Employment steering (sK), Pawn mate
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 5B2/1b1N1Kp1/1P6/Pp1kN3/7R/1n2P3/8/5n2
Reprints: 258 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Rainer Staudte, 2023-10-22 more...
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 5B2/1b1N1Kp1/1P6/Pp1kN3/7R/1n2P3/8/5n2
Reprints: 258 Schweizer Schachkompositionen 1976-1986 , p. 95, 1989
Input: Dieter Berlin, 2023-10-21
Last update: Rainer Staudte, 2023-10-22 more...
1. Dd8! droht 2. Dh4#
1. ... Th5 2. Da8+ Thd5 3. Lf5 ... 4. Dh8# 2. ... Tdd5 3. Da1+ Lb1,Ld1 4. Le4# 3. ... Le1 4. Dxe1#
1. ... Th5 2. Da8+ Thd5 3. Lf5 ... 4. Dh8# 2. ... Tdd5 3. Da1+ Lb1,Ld1 4. Le4# 3. ... Le1 4. Dxe1#
Keywords: corner to corner (wD)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/3p4/1Q1P2p1/2p1r3/1b1r2p1/3Bp1K1/2b1NP2/7k
Reprints: 218 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/3p4/1Q1P2p1/2p1r3/1b1r2p1/3Bp1K1/2b1NP2/7k
Reprints: 218 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
1. Lb4! a5 2. La3 a4 3. Kd7 Kxf6 4. Lb2#
Michael Herzberg: Sehr sparsame Darstellung einer m.E. Idee von Fritz Giegold. Siehe diesbezüglich P1037917, P1037984, P1038448, P1038449, P1309273 (2023-10-29)
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Keywords: Drag-in sacrifice, Zugzwang-Goal
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 7b/4Kpk1/p4N1p/B6P/4P2P/8/8/8
Reprints: 219 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 7b/4Kpk1/p4N1p/B6P/4P2P/8/8/8
Reprints: 219 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
1. Lg2! fxg2 2. Sh1 gxh1=D 3. b7+ Dxb7 4. axb7#
Keywords: Minimal (b), Sacrifice key, Stalemate avoidance, Zugzwang-Goal, Sacrifice of white pieces (L,S), Pawn mate, Promotion (sD)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: k7/P7/PP6/N7/8/5p1B/5N2/4K1B1
Reprints: 220 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: k7/P7/PP6/N7/8/5p1B/5N2/4K1B1
Reprints: 220 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
1. Tb4! b5 2. Lh3 b6 3. Lc8 Kxd5 4. Lb7#
1. ... Kxd5 2. Lg2#
1. ... Kxd5 2. Lg2#
Keywords: Zugzwang-Goal, Umgehung (wL), Drag-in sacrifice
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/1p2K1p1/1pkp2P1/1R1N4/3P4/8/8/5B2
Reprints: 221 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/1p2K1p1/1pkp2P1/1R1N4/3P4/8/8/5B2
Reprints: 221 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
1. Ld6? Txd6! 1. Lxc8? Txc8!
1. Ld7! droht 2. Df5#
1. ... Lxd7 2. Ld6+ Kxd6 3. Dc5+ Kxc5 4. Se4#
1. ... Se3 2. Dxe3+ Kf6 3. Df4+ Kg7 4. Se6#
1. Ld7! droht 2. Df5#
1. ... Lxd7 2. Ld6+ Kxd6 3. Dc5+ Kxc5 4. Se4#
1. ... Se3 2. Dxe3+ Kf6 3. Df4+ Kg7 4. Se6#
Keywords: Preplan, Sacrifice key, Drag-in sacrifice, Sacrifice of white pieces (L,L,D)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2br1b1n/1p2N2p/8/Pp2k1N1/1B5p/2Kp3B/2n2Qp1/8
Reprints: 223 Schweizer Schachkompositionen 1976-1986 , p. 83, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Rainer Staudte, 2023-10-29 more...
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2br1b1n/1p2N2p/8/Pp2k1N1/1B5p/2Kp3B/2n2Qp1/8
Reprints: 223 Schweizer Schachkompositionen 1976-1986 , p. 83, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Rainer Staudte, 2023-10-29 more...
1. Da2? Tb7! 1. Df2? Tb7!
1. De2! e5 2. Dc4 e6 3. De2 Td6 4. Db5# 3. ... Tb1 4. Da6# 3. ... Kxa4 4. Da2#
1. De2! e5 2. Dc4 e6 3. De2 Td6 4. Db5# 3. ... Tb1 4. Da6# 3. ... Kxa4 4. Da2#
Keywords: Zugzwang-Goal, Flight-giving key
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/4p3/1r2p3/k7/P3P3/2P5/2Q4p/5B1K
Reprints: 222 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 more...
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/4p3/1r2p3/k7/P3P3/2P5/2Q4p/5B1K
Reprints: 222 Schweizer Schachkompositionen 1976-1986 , p. 81, 1989
Input: Dieter Berlin, 2023-10-29
Last update: Dieter Berlin, 2023-10-29 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. 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. Sxe4! Da8 2. Kf2 Da7+ 3. Sc5# 2. ... Df8+ 3. Sf6# 2. ... Dxa2 3. Dg1#
1. ... Db7 2. Kg3 Db8+,Dc7+ 3. Sd6#
1. ... Dc6 2. Kh2 Dc7+ 3. Sd6# 2. ... Dd6+ Sxd6#
1. ... Db7 2. Kg3 Db8+,Dc7+ 3. Sd6#
1. ... Dc6 2. Kh2 Dc7+ 3. Sd6# 2. ... Dd6+ Sxd6#
Keywords: Zugzwang-Goal, Capture key, Cross check (vierfach)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/8/6Q1/3q4/1pP1p3/1B6/Np3NK1/bk6
Reprints: 157 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: Juel: Popeye 4.61
FEN: 8/8/6Q1/3q4/1pP1p3/1B6/Np3NK1/bk6
Reprints: 157 Schweizer Schachkompositionen 1976-1986 , p. 59, 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. e5! droht 2. Txb7 ... 3. Txe7#
1. ... Lg3 2. Td6+ Kxe5 3. Dxg3#
1. ... Lf4 2. Dxc6+ Kxe5 3. Td5#
1. ... Lxe5 2. Lf7+ Sxf7 3. Dxf7#
1. ... Kxe5 2. De4+
H. Henneberger: Abwandlung der römischen Idee.
1. ... Lg3 2. Td6+ Kxe5 3. Dxg3#
1. ... Lf4 2. Dxc6+ Kxe5 3. Td5#
1. ... Lxe5 2. Lf7+ Sxf7 3. Dxf7#
1. ... Kxe5 2. De4+
H. Henneberger: Abwandlung der römischen Idee.
Keywords: Flight giving sacrifice key
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 4K3/Rp2p3/2p1k1Bn/7P/2P1P3/2pRpQ2/7b/3n4
Reprints: 153 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: Juel: Popeye 4.61
FEN: 4K3/Rp2p3/2p1k1Bn/7P/2P1P3/2pRpQ2/7b/3n4
Reprints: 153 Schweizer Schachkompositionen 1976-1986 , p. 59, 1989
Input: Dieter Berlin, 2023-11-07
Last update: Dieter Berlin, 2023-11-07 more...
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