27 problem(s) found in 1361 milliseconds (displaying 27 problem(s)). [COMMENTDATE>=20220810 AND K='Opferminimal'] [download as LaTeX]

1 - P1014060
Nils Adrian Bakke
Hans Gruber
Rainer Staudte
8600v feenschach 146 03-05/2002

(10+7)
s#9

1. Df2+? Tf3!
1. Df3+! Txf3 2. Def7+ Txf7 3. Deg7+ Txg7 4. Ddg8+ Txg8 5. Df2+ Lxf2 6. De8+ Kxe8 7. Dd8+ Kxd8 8. Dc8+ Kxc8 9. Dc7+ Kxc7#

Rainer Staudte: In feenschach sollte nach 2012 eine Korrektur dieser Aufgabe erschienen sein. Wer kann diese finden? (2022-08-10)
Henrik Juel: Popeye 4.61 with 'opt non 0 1 thr 0' found no flaws (2023-06-12)
Rainer Staudte: Keywords: Promoted pieces on the board, Non-standard material (2005-01-01, hidden) more ...
comment

Keywords: Opferminimal, Non-standard material (DDDDDDDD)
Genre: s#
Computer test: a) die letzten 7 Züge sind C+ (Volltest) b) mit der Popeye-Option "nichttr 0 1" C+ c) mit der Gustav-Option "42 U-" C+
FEN: K4k2/Q6Q/Q3Q1p1/p2QQ1Q1/Qpp1Q3/6r1/8/4b3
Input: Hans Gruber, 2004-05-01
Last update: Gerd Wilts, 2023-06-12 more...

2 - P1089324
Oleg Paradzynskyi
372 Problemist Ukrainy 10-12/2007
2. Lob

(3+4)
s#8*

* 1. ... Kb3 2. Dd5+ usw. wie in der Lösung aber auch 2. Td3+ Kc4 3. Dd5+ Kb4 4. Td4+ usw.
1. Dc5+ Kb3 2. Dd5 Kc3! 3. Td3+ Kb4 4. Td4+ Ka3! 5. Dc5+ Kb3 6. Dc4+ Ka3 7. Td2 Lxd2 8. Dc3+ Lxc3#
Satzdual

Anton Baumann: abgesehen vom Satzdual C+ Gustav 4.2a (2023-06-21)
comment

Keywords: Opferminimal
Genre: s#
FEN: 8/8/8/Q7/p7/k7/2pR4/K1b5
Input: Frank Müller, 2009-07-27
Last update: Frank Müller, 2010-01-05 more...

3 - P1104373
Michael Beuster
5492 Schach-Report 01/1990

(7+3)
s#7

1. b8=D+ Dxb8 2. c8=D+ Dxc8 3. d8=D+ Dxd8 4. Th4+ Dxh4 5. Tg8+ Kxg8 6. Df7+ Kh8 7. Dh7+ Dxh7#

sDb3 war Druckfehler.
Umwandlungen auch in Türme möglich!

Henrik Juel: cooked 1.b8=T+ (2023-07-24)
comment

Keywords: Opferminimal, Promotions to queens, konsekutive Umwandlungen 3 (DDD)
Genre: s#
FEN: q6k/QPPP2R1/6K1/8/4n1R1/8/8/8
Input: Frank Müller, 2010-04-29
Last update: Rainer Staudte, 2023-07-24 more...

4 - P1120077
Sigmund Lehner
1804 Schachzeitung , p. 212, 06/1864

(3+3) C+
#3

1. Ld5! droht 2. Dc4#
1. ... Kxd5 2. Kb5 e5 3. Dc4#
1. ... exd5 2. Da4 d4 3. Db5#

B29-3KD
vf: Waleri Iwanow + J. Sidorowitsch, 09.1996, Ceskoslovensky sach
SCHRECKE: C+, popeye 4.87 (2023-01-03, hidden) more ...
comment

Keywords: Miniature, Flight giving sacrifice key, Epaulettenmatt (zweifach), Bishop sacrifice, Opferminimal
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/8/K2pp3/2k5/5Q2/8/6B1/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-01-03 more...

5 - P1125267
Hartmut Brozus
Der Tagesspiegel 18/09/1994

(3+3)
#3

1. Se3! dxe3 2. Kxc3 e2 3. Dg1#
1. ... d3 2. Kxc3 d2 3. Dxd2#
1. ... c2 2. Df1+ Kd2 3. Sc4#

m15 +3m
vf: Kb4 Dg2 Sc4 - Ke1 Bc3 Bf4, 1911, Delnicke listy, #153
SCHRECKE: siehe Traxler: P1125266 (2023-06-28)
Henrik Juel: C+ Popeye 4.61, except for the mate dual 3.Dxd2,Df1# (2023-06-28)
comment

Keywords: Miniature Collection (0043862), Miniature, Flight giving sacrifice key, Blocknutzung, Opferminimal
Genre: 3#
FEN: 8/8/8/8/1K1p4/2p5/6Q1/4kN2
Reprints: 127 Problemschach-Jahrbuch 1994 D , p. 60, 1995
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-06-27 more...

6 - P1131649
Wolfgang Alexander Bruder
2262 Rhein-Neckar-Zeitung 29/07/1995
Bernhard Thomeczek gewidmet

(4+2) C+
#5

1. Td7! Kxc5 2. La4 Kb6 3. Kxc4 Ka5 4. Td6 Kxa4 5. Ta6# 3. ... Ka6 4. Kc5 Ka5 5. Ta7#

TX5 SYT SO5 m
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-06-25, hidden) more ...
comment

Keywords: Miniature Collection (0072828), Minimal (b), Miniature, Character problem, Flight giving sacrifice key, Sacrifice of white pieces (S, L), Opferminimal
Genre: n#
Computer test: SCHRECKE: Gustav 4.2c
FEN: 8/8/8/1kNR4/2p5/2K5/2B5/8
Reprints: 492 Problemschach-Jahrbuch 1995 D , p. 194, 1996
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-06-25 more...

7 - P1137181
Klaus Schmidt
1982 Rhein-Neckar-Zeitung 1990

(3+3) C+
#5

1. b6! Sa3 2. Td4 Sb5 3. Ta4+ Sa7+ 4. Txa7+ Lxa7 5. b7#

E7cB m
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-06-29, hidden) more ...
comment

Keywords: Miniature Collection (0330406), Miniature, Flight taking, Opferminimal, Pawn mate
Genre: n#
Computer test: SCHRECKE: Gustav 4.2c
FEN: kbK5/8/8/1P6/8/8/2n5/3R4
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-07-11 more...

8 - P1141504
Vladislav Bunka
Leninske Plemja 1989

(4+2) C+
#6

1. T1a2+! Kxb1 2. Ta1+ Kb2 3. T3a2+ Kb3 4. Txc1 Kxa2 5. Kc3 Ka3 6. Ta1#

E7b-K-T D13L m
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-07-29, hidden) more ...
comment

Keywords: Miniature Collection (0343471), Aristocrat, Minimal (b), Miniature, Flight giving sacrifice key, Checking key, Opferminimal, Sacrifice of white pieces (L, T), Drag-in sacrifice
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/8/8/8/3K4/R7/1k6/RBr5
Input: Zuncke/Bruder, 2010-09-11
Last update: Dieter Berlin, 2023-07-29 more...

9 - 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#

E4a-T-T E709 E7b-D-D 3m
SCHRECKE: C+, popeye 4.87
außerdem: 1. ... Sg6 2. De6+ Kg7 3. Dxg6# (2023-07-23, hidden) 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...

10 - P1144220
Walter Freiherr von Holzhausen
6539 Deutsches Wochenschach 01/10/1905

(3+4) C+
#3

1. Tb4! axb4 2. Kc6 Ka5 3. Ta1#
1. ... h2 2. Kc6 axb4 3. Ta1#
1. ... a4 2. Ta1 Ka5 3. Taxa4#

E7d3 E7dT mm
SCHRECKE: C+, popeye 4.87 (2023-08-21, hidden) more ...
comment

Keywords: Miniature Collection (0050632), Miniature, Sacrifice key, Opferminimal
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/p2K4/k7/p7/8/7p/1R6/7R
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-08-21 more...

11 - P1145470
Hartmut Brozus
Der Tagesspiegel 04/02/1996

(4+3) C+
#3

1. Da8+ Kxa8 2. Kc7+ Dxg8 3. b7#

E4-K-B m
Henrik Juel: C+ Popeye 4.61 (2022-11-10, hidden) more ...
comment

Keywords: Miniature Collection (0051375), Flight giving sacrifice key, Checking key, Queen sacrifice, Rook sacrifice, Pawn mate, Opferminimal, Miniature, Drag-in sacrifice
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 1k1K2R1/n7/1P6/8/8/8/q5Q1/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2022-11-10 more...

12 - P1145858
Wolfgang Alexander Bruder
2318 Rhein-Neckar-Zeitung 24/08/1996

(4+2) C+
#7

1. Sc5! Tb2 2. Sd3+ Kc2 3. Txb2+ Kxd3 4. Tb4 Kc2 5. Ke2 Kc1 6. Kd3 Kxd1 7. Tb1#

SOT
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-06-25, hidden) more ...
comment

Keywords: Miniature Collection (0077046), Aristocrat, Minimal (b), Miniature, Opferminimal, Sacrifice of white pieces (S, doppelt)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2c
FEN: 8/3N4/8/8/8/8/R7/1rkNK3
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-06-25 more...

13 - P1155094
Werner Speckmann
774 Die Welt 07/07/1965
Wilhelm Maßmann gewidmet

(3+2) C+
#6

1. Lb1! Kc1 2. Ke1 Kxb1 3. Kd1 Ka1 4. Kc2 Ka2 5. Txe3 Ka1 6. Ta3#

Ta IM KRL
Henrik Juel: C+ Popeye 4.61 (2023-07-20, hidden) more ...
comment

Keywords: Miniature Collection (0080084), Minimal (b), Miniature, Opferminimal
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/8/8/8/8/4p3/B3R3/3k1K2
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-07-20 more...

14 - P1156109
Laszlo Barna
Elet es Tudomany 1972

(3+2) C+
#8

1. a4! h4 2. a5 h3 3. Lh2 Kxh2 4. a6 Kh1 5. a7 Kh2 6. a8=T Kh1 7. Kg3 Kg1 8. Ta1#

BUT31 EXT
SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-08-05, hidden) more ...
comment

Keywords: Miniature Collection (0080490), Minimal (b), Miniature, Opferminimal, under-promotion (wT), Stalemate avoidance
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 1B6/8/8/7p/8/8/P4K2/7k
Reprints: 189 Ungarische Schachproblem Anthologie , p. 176, 1983
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-08-05 more...

15 - P1156139
Heinz Däubler
340a Augsburger Allgemeine 29/07/1995

(3+2) C+
#5

1. Sd5! h3 2. Lh2 Kxh2 3. Se3 Kh1 4. Sf1 h2 5. Sg3#

SX13 IM
Henrik Juel: C+ Popeye 4.61 (2023-07-12, hidden) more ...
comment

Keywords: Miniature Collection (0080502), Minimal (b), Miniature, Opferminimal
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/2N5/3B4/8/7p/8/5K2/7k
Reprints: 218 Problemschach-Jahrbuch 1995 D , p. 94, 1996
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-07-16 more...

16 - P1161949
Stephen Rothwell
3138 Badische Neueste Nachrichten 23/10/1993

(3+4) C+
#3

1. Dg4! fxg4 2. a8=D Kh7 3. Dh1# 2. ... e4 3. Dh8#

E4a-B-D NID m
Henrik Juel: C+ Popeye 4.61 (2023-02-28, hidden) more ...
comment

Keywords: Miniature Collection (0057060), Miniature, Opferminimal, corner to corner, Promotion (D)
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/P4K2/7k/4ppp1/Q7/8/8/8
Reprints: 363 Problemschach-Jahrbuch 1993 D , p. 168, 1994
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-07-06 more...

17 - P1162459
Baldur Kozdon
1291 Landeszeitung für die Lüneburger Heide 12/09/1992

(3+3) C+
#7

1. Se6! droht 2. Sd8 ... 3. Sf7#
1. ... Sf5 2. Sd8 Sd6 3. Sf7+ Sxf7 4. Kxf7 f5 5. g7+ Kh7 6. g8=D+ Kh6 7. Dg6#

BUD20
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-05-20, hidden) more ...
comment

Keywords: Miniature Collection (0082293), Miniature, Opferminimal, Promotion (wD)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2c
FEN: 5K1k/6N1/5pP1/8/8/4n3/8/8
Reprints: 34 Problemschach-Jahrbuch 1992 D , p. 22, 1992
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-05-20 more...

18 - P1241768
Willy Popp
773 Freie Presse (Chemnitz) 08/12/1967

(3+7)
#4

1. Kf4! g5+ 2. Kxf5 g4 3. Kxf6 gxh3 4. Sf3#

SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-03-30)
comment

Keywords: Opferminimal, Model mate
Genre: n#
FEN: 8/8/5pp1/5p2/8/5KpN/6pk/6Nb
Input: Felber, Volker, 2012-06-16
Last update: Felber, Volker, 2014-05-20 more...

19 - P1405733
Baldur Kozdon
Der Tagesspiegel 24/05/1992

(3+15)
#4

1. Dc6! droht 2. Dxe4#
1. ... Lf5 2. De6 Lxe6 3. Lh7+ Lf5 4. Lxf5#
1. ... Th4 2. Dxe4+ Txe4 3. Lh7 ... 4. Lxe4#

Henrik Juel: dual 1... Lf5 2.De6 Lc2 3.De1+,Lh7 (2022-11-10)
comment

Keywords: Opferminimal, Queen sacrifice (doppelt)
Genre: n#
FEN: 4QbB1/4p3/rp5p/8/p3b3/5p2/pp1K2pr/qk4n1
Reprints: 106 Problemschach-Jahrbuch 1992 D , p. 56, 1992
Input: Dieter Berlin, 2022-11-10
Last update: Dieter Berlin, 2022-11-10 more...

20 - P1405738
Baldur Kozdon
Schleswig-Holsteinische Landeszeitung 20/06/1992

(3+8) C+
#6

1. Sf6! exf6 2. Kf7 Sh4 3. g7+ Kh7 4. g8=D+ Kh6 5. Kxf6 Kh5 6. Dg5# 5. ... Sg6 6. Dxg6#

Henrik Juel: C+ Popeye 4.61 (2022-11-10, hidden) more ...
comment

Keywords: Sacrifice key, Knight sacrifice, Promotion (wD), Opferminimal
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 5K1k/4p3/6P1/7N/4pp2/1p6/4r1n1/3b4
Reprints: 143 Problemschach-Jahrbuch 1992 D , p. 72, 1992
Input: Dieter Berlin, 2022-11-10
Last update: Dieter Berlin, 2022-11-11 more...

21 - P1409070

Wochenpost

(8+6)
#7

1. c3! Lxc3 2. d4 Lxd4 3. e5 Lxe5 4. f6 Lxf6 5. g7 Lxg7 6. h8=D+,h8=T+ Lxh8 7. Dh7#
5. ... Dxb1 6. h8=D+ Kg6 7. Dh7#
6. ... Dh7 7. Dxh7#

Der ungeübte Löser schreckt unwillkürlich vor dieser scheinbar schwierigen Aufgabe zurück. Wenn man aber weiß, daß zum Schluß von der stolzen weißen Bauernkette nicht mehr viel übrigbleibt, ist es gar nicht so schwer.
Henrik Juel: C+ Popeye 4.61, except for the promotion dual 6.h8=DT+ (2023-04-26)
comment

Keywords: Line opening, Opferminimal, Sacrifice key, Active sacrifice (bbbbbd), Employment steering (llllll), Phoenix (D)
Genre: n#
FEN: 6K1/7P/6Pk/5Pp1/4P1p1/3P4/pbP5/qQ6
Input: Rainer Staudte, 2023-04-26
Last update: Rainer Staudte, 2023-05-05 more...

22 - P1409338
Hilmar Ebert
Die Schwalbe 1987

(3+9)
#3

1. g8=D! d3 2. Dxf6+ Kxf6 3. Dg7#
1. ... e3 2. Dxe6+ Kxe6 3. De8#
1. ... f3 2. Dxf6+ Kxf6 3. Dg7#
2. ... Kf4 3. Dgg5#

SCHRECKE: C+, popeye 4.87 (2023-05-06)
comment

Keywords: Opferminimal, Drag-in sacrifice (D,D,D), Opferhäufung, Skittles setup, Promotion key
Genre: 3#
FEN: 7K/6P1/3pppQ1/3pkp2/3ppp2/8/8/8
Input: Rainer Staudte, 2023-05-06
Last update: Rainer Staudte, 2023-05-06 more...

23 - P1410104
Udo Marks
791 Neue Osnabrücker Zeitung 11/06/1994

(3+8) C+
#7

1. Kd3! b3 2. Kc3 b4+ 3. Kc4 b5+ 4. Sxb5 b6 5. S5a3 b5+ 6. Kc5 bxa3 7. Sc3#

Henrik Juel: C+ Popeye 4.61 (2023-06-01, hidden) more ...
comment

Keywords: Opferminimal, Epaulettenmatt, Block
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/1p6/1p6/pp6/kp1NK3/8/1p6/bN6
Reprints: 172 Problemschach-Jahrbuch 1994, p. 80, 1994
Input: Dieter Berlin, 2023-06-01
Last update: Rainer Staudte, 2023-06-02 more...

24 - P1410288
Herbert Engel
727 Neue Osnabrücker Zeitung 20/03/1993

(4+5) C+
#4

1. Le3! d4 2. Ke1 dxe3 3. Ke2 Kxg1 4. Sf3# 2. ... d3 3. Ld2 Kxg1 4. Sf3#

SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-06-11, hidden) more ...
comment

Keywords: Opferminimal, Sacrifice of white pieces (L, T)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2c
FEN: 8/B7/8/3p2N1/8/6p1/6pk/3K2Rb
Reprints: 156 Problemschach-Jahrbuch 1993 D , p. 76, 1993
Input: Dieter Berlin, 2023-06-11
Last update: Dieter Berlin, 2023-06-11 more...

25 - P1411015
Baldur Kozdon
Mainzer Allgemeine Zeitung 10/07/1993

(3+7)
#5

1. Dc1? droht 2. Da3+ La2+ 3. Dxa2# 1. ... Ta8! 2. La5 Txa5!

1. De1! droht 2. Da5+ La2+ 3. Dxa2#
1. ... Ta8 2. La5 Lb2 3. Dc1 Lxc1 4. Lc3+ Lb2 5. Lxb2#

Henrik Juel: trial 3.Dc1 Lh8 4.Lc3,Da3,Dc3+ (2023-07-20)
comment

Keywords: Preplan, Deflection, Opferminimal, Queen sacrifice, Model mate
Genre: n#
FEN: 5r2/1pB5/2p2b2/8/4p3/1K6/8/kb5Q
Reprints: 501 Problemschach-Jahrbuch 1993 D , p. 258, 1994
Input: Dieter Berlin, 2023-07-20
Last update: Dieter Berlin, 2023-07-20 more...

26 - P1411131
Baldur Kozdon
13222 Probleemblad 01/23 01-03/2023

(3+13)
#13

1. Ta1! droht 2. Ta2+ Kh1 3. Kg3 c4 4. Txa7 ... 5. Ta1#
1. ... Sf6! 2. Ta2+ Kh1 3. Kg3 ... 4. Ta1#
3. ... Sh5+ 4. Kxh3 Sf4+ 5. Kg3 Sh5+ 6. Kf3 ... 7. Ta1+ Kh2 8. Tg2+ Kh3 9. Th1#
6. ... Sf4 7. Ta1+ Kh2 8. Tgg1 ... 9. Th1#
8. ... g4+ 9. Txg4 ... 10. Tgg1 ... 11. Th1#
9. ... Ld7 10. Txf4 ... 11. Th4+ Lh3 12. Txh3+ Kxh3 13. Th1#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-07-25)
comment

Keywords: Schlüssel = Eckzug, Opferminimal
FEN: 4br2/b4p1n/3p3p/1ppp2p1/6R1/5K1p/7k/6R1
Input: Gunter Jordan, 2023-07-25
Last update: Gunter Jordan, 2023-07-25 more...

27 - P1411358
Gregor Werner
2209 Rhein-Neckar-Zeitung 23/07/1994

(3+9) C+
#7

1. Se2! c3 2. Da4 e3 3. Kf3 e4+ 4. Kf4 e5+ 5. Kf5 c2 6. Sc3+ dxc3 7. Dxe4# 5. ... c4 6. Da5+ c5 7. Da8#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-07-28, hidden) more ...
comment

Keywords: Skittles, Opferminimal, Provoked check
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 8/8/2ppp3/2pkp3/2ppp3/8/6K1/3Q2N1
Reprints: 547 Problemschach-Jahrbuch 1994 D , p. 256, 1995
Input: Dieter Berlin, 2023-07-28
Last update: Dieter Berlin, 2023-07-28 more...

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