41 problem(s) found in 2828 milliseconds (displaying 41 problem(s)). [COMMENTDATE>=20220810 AND NOT K='Miniatur' AND S='Basler Nachrichten'] [download as LaTeX]

1 - P1053072
Roland Baier
Basler Nachrichten 1975

(10+9)
#2

1. Dd2! droht 2. Dxe3#
1. ... Sb3,Sc2 2. Sd6#
1. ... Sdf5 2. Te6#
1. ... Sb5 2. Dd3#

1. ... Sf1,Sxg2 2. Sf6#
1. ... Sg4 2. Sxg3#
1. ... Sd5 2. Sd6#

Der wLc8 ist Umwandlungsfigur.

SCHRECKE: 1. ... Sf3 2. Sd6,exf3,gxf3# (Matttrial)
1. ... Sc4 2. Dd3,Sf6# (Mattdual) (2023-10-20)
comment

Keywords: Brian Stephenson Collection (38114), Black correction (zweifach)
Genre: 2#
FEN: K1BR4/bp3N2/b1R4p/6rN/3nkB2/4n1p1/1Q2P1P1/8
Reprints: 1 Kunstschach in der Schweiz , p. 11, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-19 more...

2 - P1053073
Roland Baier
Basler Nachrichten 1975

(11+9) C+
#2

1. Sd5? droht 2. Dxe6#
1. ... Lxd5 2. Sd7#
1. ... Dxd5 2. Sg6#
1. ... Df5 2. Dd4#
1. ... Kxd5 2. Dxe6#
1. ... Dg6!

1. Le4! droht 2. S4g6#
1. ... Dxe4 2. Sd7#
1. ... Sxe4 2. S8g6#
1. ... Lxf4 2. Dxf4#
1. ... Kxe4 2. Dxe6#

SCHRECKE: C+, popeye 4.89 (2023-10-20, hidden) more ...
comment

Keywords: Brian Stephenson Collection (38115), Flight giving sacrifice key (Lösung + Verf.), pin-mate
Genre: 2#
Computer test: SCHRECKE: popeye 4.89
FEN: 5N2/2P4B/1Kp1p3/1PB1k1P1/R1b2NQ1/r2qPp2/3n3b/8
Reprints: 2 Kunstschach in der Schweiz , p. 11, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-20 more...

3 - P1054704
Erich Brunner
Basler Nachrichten 1936

(7+5)
#4

BS Problemid: 39753
Authors: Brunner, Erich
Sources:
Years: 1936

Sally: 1.Th1 - Ba2, 2. Tgg1 -Ba1D, 3. Txa1 .Kxg4, 4. Ta4#.
Nr. 129 Brunner : Ein Kenner und Deuter des S. Pr. (2010-07-08)
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-05-04)
comment

Keywords: Brian Stephenson Collection (39753)
Genre: n#
FEN: 8/4K3/6B1/6p1/6Pk/p4pRp/5P1P/5R2
Input: Brian Stephenson, 2004-08-12

4 - P1059935
Roland Baier
Basler Nachrichten 1973

(9+4)
#3

1. Db8! Kf2 2. Dg3+ Kf1 3. Le2#
1. ... Ke4 2. Sf5 d4 3. Sf6#
1. ... Kxd4 2. De8 Kc4 3. Da4# 2. ... Ke5,Ke3 3. Lc5#

SCHRECKE: 1. ... Kxd4 2. De8 Ke4 3. Lc5,Lf6# (Mattdual) (2022-09-10)
comment

Keywords: Brian Stephenson Collection (45005), Switchback (wD), Knight sacrifice
Genre: 3#
FEN: 4Q3/4BK2/8/3p2pN/3N2P1/4k3/1PPp4/3B4
Reprints: 62 Kunstschach in der Schweiz , p. 41, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-10 more...

5 - P1060392
Roland Baier
Basler Nachrichten 1975
H.J.Schudel gewidmet
zum 60. Geburtstag

(7+4)
#3

1. Kb7! droht 2. Te4+ Kxe4 3. Sg5#
1. ... Dxf3+ 2. Te4+ Kxe4 3. De5# 2. ... Kd2 3. De1#
1. ... d2 2. Sh4+,Sg5+ Df3+ 3. Dxf3#
1. ... Dd2 2. Sxg1#

Henrik Juel: duals 1... d2 2.Sxd2,Se1,Sxg1,Sh2,Sh4,Sg5+ Df3+ 3.Dxf3# (2022-09-10)
comment

Keywords: Brian Stephenson Collection (45471)
Genre: 3#
FEN: 7B/8/1K6/8/3R2P1/1B1pkNQ1/4q3/6b1
Reprints: 66 Kunstschach in der Schweiz , p. 43, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-10 more...

6 - P1060393
Roland Baier
Basler Nachrichten 1975
2. ehrende Erwähnung
Dreizüger-Kompositionswettbewerb
Jubiläumsturnier 1975

(12+8) C+
#3

1. Sxe4! droht 2. Dxf4 Sxf4 3. Sxc5# 2. ... Kxf4 3. Lg3#
1. ... Lxe3 2. dxe3
1. ... Ld4 2. Sxd6+ Kxd6 3. Te6# 2. ... Lxe3 3. Sc4#
1. ... d4 2. Sf6+ dxe3+ 3. d4#
1. ... dxe4 2. Txe4+ Kd5 3. Lb7#

Henrik Juel: C+ Popeye 4.61, except for a mate dual after 1... Lxe3 (2022-09-10, hidden) more ...
comment

Keywords: Brian Stephenson Collection (45472), half-pin black pieces, pin-mate (doppelt), Pawn mate
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2B3n1/8/1P1p4/R1bpk3/K3pr1B/2PPR1Nn/3PP2Q/8
Reprints: 65 Kunstschach in der Schweiz , p. 43, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-11 more...

7 - P1060395
Roland Baier
Basler Nachrichten 1976

(7+3) C+
#3

1. Te6? droht 2. Tfe3 ... 3. T6e4# 1. ... b2!

1. Te8! b2 2. Le7 Ke4 3. Lc5#

SCHRECKE: C+, popeye 4.87 (2022-09-10, hidden) more ...
comment

Keywords: Brian Stephenson Collection (45474), Stalemate defense, Indian
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 5B2/8/1N3P2/8/3k4/1p3R2/4R1P1/bK6
Reprints: 68 Kunstschach in der Schweiz , p. 43, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-10 more...

8 - P1060396
Roland Baier
Basler Nachrichten 1976

(9+11) C+
#3

1. Ka6! droht 2. Sb7+
1. ... Kxd4 2. Kxb5 Te3+ 3. Sc4# 2. ... Lh6+ 3. Sf5#

Henrik Juel: C+ Popeye 4.61, except for mate duals (2022-09-10, hidden) more ...
comment

Keywords: Brian Stephenson Collection (45475), Rook sacrifice, Cross check (zweifach), Doppelmatt, Provoked check
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/1K1R4/1PBN2N1/1pk3br/1p1RP3/1ppr4/2p1bpP1/8
Reprints: 67 Kunstschach in der Schweiz , p. 43, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-11 more...

9 - P1060489
Roland Baier
Basler Nachrichten 1976

(10+11) C+
#3

1. Kh8? c2+! 1. Kh6? Lxd2+! 1. Kg8? Da2+! 1. Kxg6? Tg3+!

1. Lxc3! droht 2. Lg7+ ... 3. d8=S#
1. ... Sxc3 2. Kh8
1. ... Dxc3 2. Kg8
1. ... Lxc3 2. Kh6
1. ... Txc3 2. Kxg6

H.Henneberger: Die thematischen Entfesselungszüge des wK können erst nach
erzwungener Selbstfesselung der s. Verteidiger ausgeführt werden.

Henrik Juel: C+ Popeye 4.61 (2022-09-10, hidden) more ...
comment

Keywords: Brian Stephenson Collection (45568), selfpinning (vierfach schwarz), Battery creation, Sacrifice key
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: B1N5/1r1P3K/pNkP2p1/8/PP5p/p1p4r/3B4/qnR1b3
Reprints: 69 Kunstschach in der Schweiz , p. 45, 1980
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2022-09-11 more...

10 - P1258002
Roland Baier
Basler Nachrichten 1975

(11+13) C+
#2 vvvv

1. Kd7-c8+?
1. ... Kd3-e4 2. Dg8-g6#
1. ... Kd3-e2 2. Sb3-c1#
1. ... Kd3-c2 2. Sf3-e1#
1. ... Kd3-c4!
1. Kd7-e8+?
1. ... Kd3-c4 2. Tb8-b4#
1. ... Kd3-e2 2. Sb3-c1#
1. ... Kd3-c2 2. Sf3-e1#
1. ... Kd3-e4!
1. Kd7-e6+?
1. ... Kd3-c4 2. Tb8-b4#
1. ... Kd3-e4 2. Dg8-g6#, 2. Td8-d4#, 2. Sf3-g5#
1. ... Kd3-c2 2. Sf3-e1#
1. ... Kd3-e2!
1. Kd7-c6+?
1. ... Kd3-c4 2. Tb8-b4#
1. ... Kd3-e4 2. Dg8-g6#
1. ... Kd3-e2 2. Sb3-c1#
1. ... Kd3-c2!
1. Kd7xc7+!
1. ... Kd3-c4 2. Tb8-b4#
1. ... Kd3-e4 2. Dg8-g6#
1. ... Kd3-e2 2. Sb3-c1#
1. ... Kd3-c2 2. Sf3-e1#

H. Henneberger: Die zwei gleichfarbigen schwarzen Läufer waren offenbar nicht zu vermeiden.
Im Gegensatz zum Vorgänger von Lipton (FIDE-Album 59/61 Nr 213) sind hier die
Königsschritte durchwegs parallel.

Anton Baumann: Diagramm nicht korrekt!
So unlösbar: es fehlt Block auf b1!
Ergänzen: +sSb1 (11+13)
mit sSb1: C+ Gustav 4.2a (2021-12-22, hidden)
Dieter Berlin: Der sSb1 wurde eingefügt, wie im Ndr. 'Kunstschach in der Schweiz' abgedruckt, somit C+. (2023-11-12, hidden) more ...
comment

Keywords: King Star (w), King Star (s)
Genre: 2#
Computer test: A. Baumann: C+ Gustav 4.2a
FEN: rR1R2Qr/2pKPP2/5B2/7B/5p2/PN1kpNpp/b4nq1/1n3b2
Reprints: 4 Kunstschach in der Schweiz , p. 11, 1980
C4 Problemkiste (148) 08/2003
Input: Erich Bartel, 2013-01-01
Last update: Dieter Berlin, 2023-11-13 more...

11 - P1268812
Josef Kupper
Basler Nachrichten 1952

(5+6)
s#2

Satz: 1. ... c2#
Lösung: 1. Df2 (ZZ) h1=D (oder =T) 2. Df1+ Dxf1# 1. ... h1=L 2. Df3+ Lxf3# 1. ... h1=S 2. Sh4! Sf2# 1. ... h4 2. Dxh2 c2#

SCHRECKE: C+, popeye 4.89 (2023-10-31)
comment

Keywords: under-promotion B/S
Genre: s#
FEN: 8/8/3N4/5N1p/5Q2/2pk2pR/3p3p/3K4
Reprints: 115 Arbeiter-Zeitung (Wien) 13/07/1952
Input: Mario Richter, 2013-04-28
Last update: Olaf Jenkner, 2017-02-08 more...

12 - P1279252
Walter Stooß
Basler Nachrichten 1936

(6+2)
#3

1. Sd7! Kxg7 2. Sf6+

SCHRECKE: 1. Sd7! (Zugzwang)
1. ... Kxg7 2. Sf6 Kxf6 3. Tf7#
2. ... Kxh8,Kh6 3. Txh7#
2. ... Kf8 3. Tf7,Sg6# (Mattdual) (2023-08-13)
comment

Genre: 3#
FEN: 5NkN/1R4Bn/8/3K4/7P/8/8/8
Reprints: (246) Rochade , p. 24, 05/1981
Input: Felber, Volker, 2013-10-17
Last update: Felber, Volker, 2013-10-17 more...

13 - P1400157
Alfred Grupen
5825 Basler Nachrichten 31/10/1967

(7+5)
#2

1. Se5! droht 2. Sg6#
1. ... Txe5 2. Df2#
1. ... Lxe5 2. Le1#
1. ... Sxe5,Sh8 2. Dh7#

Henrik Juel: C+ Popeye 4.61 (2022-11-16)
Henrik Juel: seems cooked by 1.Dxc5 thr. 2.Df2,Dh5# (2022-04-09, hidden) more ...
comment

Keywords: Line opening, Sacrifice key, x pieces defend on one square
Genre: 2#
Computer test: Gustav 4.1 a
FEN: 8/Q2N1n2/5P2/B1r5/n4P1k/2b2B2/7K/8
Reprints: B) Gaudium 257, p. 1, 29/04/2022
Input: Gunter Jordan, 2022-03-31
Last update: Gunter Jordan, 2022-11-16 more...

14 - P1403632
Karl Fabel
6622 Basler Nachrichten 05/10/1974

(6+10)
#2

1. Txg2! droht 2. Tg1#
1. ... Txg2+ 2. Sxg2#
1. ... Txh3,Th1 2. Te2#
1. ... Dxd3 2. Dh4#
1. ... Dxg2+ 2. Sxg2#
1. ... Dg4+ 2. Sxg4#
1. ... Df3,Df4 2. Sc2#

Karl Fabel: "Trotz oder wegen des Schlagschlüssels überraschend und nicht überall erkannt worden."
SCHRECKE: C+, popeye 4.87 (2022-08-12)
comment

Keywords: Fabel-Opus (1230), Capture key, Sacrifice key, pin-mate, Line opening, double-check mate
Genre: 2#
FEN: 4b1K1/4Qp2/8/5p2/4q3/3BN1RN/3p2pr/n2rk3
Reprints: 33 Der Schachzug (FV Schach Berlin) 24 03-04/1978
Input: Mario Richter, 2022-08-12
Last update: Gunter Jordan, 2022-08-12 more...

15 - P1404378
Karl Meck-Kienle
Basler Nachrichten 1968

(11+6)
#3

1. La2! Sd4 2. Sxd4 cxd4 3. c5#
1. ... Sc3 2. bxc3
1. ... Sc1 2. Sxc1
1. ... Sxf4 2. gxf4
1. ... Sxg3 2. Sd4
1. ... Sg1 2. Sd4

SCHRECKE: 1. ... Sc1 2. Sxc1,Sd4 (Dual) (2022-09-16)
comment

Keywords: Zugzwang-Goal, ambush key (L-SB), Pawn mate
Genre: 3#
FEN: 1nRK4/1P6/p2k4/P1pP1p2/2P2P2/1N4P1/1P2n3/1B6
Reprints: 106 Kunstschach in der Schweiz , p. 63, 1980
Input: Dieter Berlin, 2022-09-16
Last update: Rainer Staudte, 2023-05-04 more...

16 - P1404403
Andreas Schönholzer
Basler Nachrichten 1975
6. ehrende Erwähnung
Jubiläumsturnier 1975
Dreizüger

(7+10) C+
#3

1. Txf4? Tge8!

1. Lb5! droht 2. La4 ... 3. Lc2#
1. ... Le8 2. Txf4 Lc6 3. Lxc4# 2. ... Tg3 3. Sf2#

"Elbe-Thema"

Henrik Juel: C+ Popeye 4.61 (2022-09-17, hidden) more ...
comment

Keywords: Hamburger, Dresdner, Elbe theme
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2r3r1/8/B2N2b1/5p1n/2ppRp1b/3k3N/3P2P1/3K4
Reprints: 124 Kunstschach in der Schweiz , p. 71, 1980
Input: Dieter Berlin, 2022-09-17
Last update: Dieter Berlin, 2022-09-17 more...

17 - P1404461
Roland Baier
Basler Nachrichten 1974

(8+7) C+
#4

1. c4? d2!

1. Sf6+! Kf5+ 2. Se4+ Kxe4 3. c4 Se3 4. Tf4#
2. ... Kg4 3. Tf4+ Kh3 4. Th4# 3. ... Kxh5 4. Lf7#
1. ... Kf3+ 2. Se4+ Ke2 3. Sc3#

Henrik Juel: C+ Popeye 4.61, except for two double mate threats (2022-09-18, hidden) more ...
comment

Keywords: Checking key, Cross check, Knight sacrifice, Blocknutzung
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 4KRB1/7N/2N5/6BP/4k3/3p4/2P2pp1/4rn1n
Reprints: 137 Kunstschach in der Schweiz , p. 79, 1980
Input: Dieter Berlin, 2022-09-18
Last update: Dieter Berlin, 2022-09-18 more...

18 - P1404482
Albert Fischli
Basler Nachrichten 1968

(7+2) C+
#4

1. La7? Dd5 2. Lb6 Da8+!

1. Lb6! Dd5 2. La7 Dg5 3. Ld4

Duplicate Diagram: P1221251

Henrik Juel: C+ Popeye 4.61, except for a mate dual (2022-09-19, hidden) more ...
comment

Keywords: anticipated (P1221251), Minimal (d)
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 8/2N5/8/6q1/2kB4/1NP5/KP2P3/8
Reprints: 149 Kunstschach in der Schweiz , p. 85, 1980
Input: Dieter Berlin, 2022-09-19
Last update: Dieter Berlin, 2022-09-19 more...

19 - P1404486
Martin Wolfgang Hoffmann
Basler Nachrichten 1973

(4+7)
#4

1. Dd4! droht 2. Dd6#
1. ... Ld5 2. Da7 Ke5 3. Dc7+ 2. ... g3 3. Dg7 2. ... fxe2 3. Dc7+

Henrik Juel: dual 1... Ld5 2.Da7 fxe2 3.Db8+,Dc7+ (2022-09-20)
comment

Keywords: Blocknutzung (zweifach)
Genre: n#
FEN: 8/8/8/5p2/4pkpB/K3pp2/b3P3/Q7
Reprints: 159 Kunstschach in der Schweiz , p. 89, 1980
Input: Dieter Berlin, 2022-09-19
Last update: Dieter Berlin, 2022-09-19 more...

20 - P1404501
Karl Meck-Kienle
Basler Nachrichten 1964

(6+4) C+
#4

1. Lc1! e5 2. Sc5 e6 3. Scd3 exd3 4. e4#

SCHRECKE: C+, Gustav 4.2b, Brute Force (2022-09-20, hidden) more ...
comment

Keywords: ambush, Knight sacrifice, Pawn mate, Zugzwang-Goal
Genre: n#
Computer test: SCHRECKE: Gustav 4.2b
FEN: 8/3Np3/4p2K/5kP1/4p3/B3P3/5N2/8
Input: Dieter Berlin, 2022-09-20
Last update: Dieter Berlin, 2022-09-20 more...

21 - P1409121
Ado Kraemer
Basler Nachrichten 07/01/1922

(4+5) cooked
Gewinn

1. e4+? c2! 2. Txc2+ Kg1 3. Kg3 h4+ 4. Kxh4 h1=D+ 5. Kg3 Dh6!

1. e3+! Kg1 2. Kg3 h4+ 3. Kxh4 h1=D+ 4. Kg3 Kf1 5. Ta1+

Cook: Widerlegung: 1. ... c2! 2. Txc2+ Kg1 3. Kg3 h4+ 4. Kxh4 a2! 5. Txa2 h1=D+ 6. Kg3 Dh8!

Anton Baumann: Mögliche Verbesserung: wBb4 nach d4
1.e4+? c2!
1.e3+! Kg1 2.Kg3 h4+ 3.Kxh4 h1=D+ 4.Kg3(droht,Dh8? 5.Ta1#) Kf1 5.Ta1+
1. ... c2 2.Txc2+ Kg1 3.Kg3 h4+ 4.Kxh4 h1=D+ 5.Kg3(droht,Dh6? 6.Tc1#) Kf1 6.Tc1+
4. ... a2 5.Txa2 h1=D+ 6.Kg3(droht,Dh8? 7.Ta1#) Kf1 7.Ta1+
1. ... Kf3 2.Txh2 Kxe3 3.d5 Kd3 4.d6 c2 5.d7 c1=D 6.d8=D+ Ke4 7.Te2+ +_ (2023-05-02)
comment

Genre: Studies
FEN: 8/8/8/7p/1P5K/p1p5/R3P1kp/8
Reprints: 13 Ostdeutsche Morgenpost 04/02/1922
Input: Mario Richter, 2023-04-30
Last update: Rainer Staudte, 2023-04-30 more...

22 - P1409123
Erwin Voellmy
Basler Nachrichten 1922
dem bekannten Problemkomponisten E. Brunner gewidmet

(6+6)
Gewinn
Freischach

1. g4 Lxh1 2. gxh5 Le8 3. h6 Lg6 4. Lb1 Lxb1 5. e4 Lhxe4 6. h7 Lxh7 7. a8=D 1-0
5. ... Lbxe4 6. a8=D Lxa8 7. h7

Dual 4. e4 Lhxe4 5. Lb1

3. ... Le4 4. h7!
4. Kxe4? Kb7!

'Ostdeutsche Morgenpost': "Eine 'Freischachstudie: denn im gewöhnlichen Schach sind gleichfarbige Läufer, sowie die Stellung Lh1 Bg2 nicht zu erklären. Das Freischach läßt alle möglichen Grundstellungen zu."
A.Buchanan: Brunner Freischach is kind of a fore-runner to Chess960 - thanks for posting Mario (2023-07-09)
comment

Keywords: Brunner Free Chess
Genre: Studies, Fairies
FEN: b7/P1k1p3/4p3/1b5p/3K4/4P3/B5P1/7B
Reprints: 15 Ostdeutsche Morgenpost 04/02/1922
Input: Mario Richter, 2023-04-30
Last update: A.Buchanan, 2023-07-09 more...

23 - P1412110
Ferdinand Möller
Basler Nachrichten 10/1923

(9+7) C+
#2

1. Kh5! droht 2. Sg4#
1. ... Dxe5+ 2. Sf5#
1. ... Kxe5 2. Sxc4#
1. ... Kc5 2. Sd5#

SCHRECKE: C+, popeye 4.87 (2023-09-01, hidden) more ...
comment

Keywords: Provoked check, Cross check, double-check mate, discovered checkmate
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 1q1r1n2/8/4p3/1P2P3/P1pk2K1/2p1NQ1P/2P5/6B1
Reprints: 13 200 Ausgewählte Schachaufgaben , p. 36, 1939
Input: Dieter Berlin, 2023-09-01
Last update: Dieter Berlin, 2023-09-01 more...

24 - P1412111
Ferdinand Möller
Basler Nachrichten 01/1924

(7+7) C+
#2

1. Le2! droht 2. Lf3#
1. ... Kc6 2. Sb4#
1. ... Ke6 2. Lc4#
1. ... Ke4 2. Sxf6#

SCHRECKE: C+, popeye 4.87 (2023-09-01, hidden) more ...
comment

Keywords: Flight-giving key
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 4N3/1b1p4/1p3p2/1B1k4/3P1pP1/1K6/1nN5/4R3
Reprints: 14 200 Ausgewählte Schachaufgaben , p. 36, 1939
Input: Dieter Berlin, 2023-09-01
Last update: Dieter Berlin, 2023-09-01 more...

25 - P1412112
Ferdinand Möller
Basler Nachrichten 02/1925

(6+5) C+
#2

1. Se2! droht 2. Sg3#
1. ... dxe2 2. Lc2#
1. ... Kf5 2. Sf6#
1. ... Txb3 2. Sg3#
1. ... Sf5 2. Sec3#

SCHRECKE: C+, popeye 4.87 (2023-09-01, hidden) more ...
comment

Keywords: Flight giving sacrifice key, Line opening, discovered checkmate, Blocknutzung, Sacrifice of white pieces (S, L)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 1r6/6B1/3n2p1/2RN4/3Nk3/1B1p4/6K1/8
Reprints: 17 200 Ausgewählte Schachaufgaben , p. 37, 1939
Input: Dieter Berlin, 2023-09-01
Last update: Dieter Berlin, 2023-09-01 more...

26 - P1412113
Ferdinand Möller
Basler Nachrichten 1936

(7+8) C+
#2

1. Dg1! Sxg1 2. Sfg5#
1. ... Sa5,Sd8 2. Sd6#
1. ... Txh3 2. Dg4#
1. ... Tf4 2. Sf2#
1. ... h6,h5 2. Dg6#
1. ... c3 2. d3#
1. ... d3 2. De3#

Henrik Juel: C+ Popeye 4.61 (2023-09-02, hidden) more ...
comment

Keywords: Sacrifice key, Sacrifice of white pieces (D, S), Pawn mate, Blocknutzung, Deckungsverlust, Edge to edge (Schlüssel), Zugzwang-Goal
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 6Q1/1n3N1p/4B3/4p3/2ppk2r/5n1N/2PP4/3K4
Reprints: 20 200 Ausgewählte Schachaufgaben , p. 37, 1939
Input: Dieter Berlin, 2023-09-02
Last update: Dieter Berlin, 2023-09-02 more...

27 - P1412183
Ferdinand Möller
Basler Nachrichten 10/1923

(7+3) C+
#4

1. Tb7! Ka5 2. a4 Ka6 3. Lc8 Ka5 4. Tb5#
1. ... Ka3 2. Tb5 Ka4 3. Ld7 Ka3 4. Tb3#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-09-06, hidden) more ...
comment

Keywords: Zugzwang-Goal, ambush (zweifach)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 1R6/8/8/8/k3P1B1/3p4/P1pP4/R1K5
Reprints: 12 200 Ausgewählte Schachaufgaben , p. 55, 1939
Input: Dieter Berlin, 2023-09-05
Last update: Dieter Berlin, 2023-09-06 more...

28 - P1412188
Ferdinand Möller
Basler Nachrichten 11/1923

(7+6) C+
#4

1. Tc7! droht 2. Td7+
1. ... Le5 2. Tc5 Sxc5 3. Sg5 Se4 4. Se6# 3. ... Lh8 4. Sf3#
1. ... Ke5 2. Te7+ Kxf5 3. Sxg3+ Kf6 4. Sd5# 3. ... Kg4 4. Te4# 2. ... Kd4 3. Kf3 ... 4. Le3#

Henrik Juel: C+ Popeye 4.61, except for the double threat 2.Td7+,Txb7 (2023-09-06, hidden) more ...
comment

Keywords: Rook sacrifice, Blocknutzung
Genre: n#
Computer test: Juel: popeye 4.61
FEN: 2R4b/1n6/8/5P1P/2pkN3/2Np2p1/3B2K1/8
Reprints: 13 200 Ausgewählte Schachaufgaben , p. 56, 1939
Input: Dieter Berlin, 2023-09-06
Last update: Dieter Berlin, 2023-09-06 more...

29 - P1412189
Ferdinand Möller
Basler Nachrichten 11/1924

(7+5) C+
#4

1. Td8! e4 2. Te8 e5 3. Te6 Kxc4 4. Txc6# 3. ... Kd5 4. Txe5#
1. ... e6 2. Lxe6 e4 3. Ld5 cxd5 4. Tc8#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-09-06, hidden) more ...
comment

Keywords: Edge to edge (Schlüssel), double-check mate (zweifach), Line opening, Blocknutzung, Sacrifice of white pieces (L, S)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 6B1/4p3/2p5/2k1p3/P1N5/2P1p3/4P3/3R1K2
Reprints: 14 200 Ausgewählte Schachaufgaben , p. 56, 1939
Input: Dieter Berlin, 2023-09-06
Last update: Dieter Berlin, 2023-09-06 more...

30 - P1412190
Ferdinand Möller
Basler Nachrichten 12/1924

(6+10) cooked
#4

1. Df1! droht 2. Df8
1. ... h5 2. Df8 e6 3. Da3+ Sxa3 4. Sc3# 2. ... h6 3. Dxe7 Sa3 4. Sc3# 2. ... Sd2 3. Sc3+ Ka3 4. Dxe7#
1. ... Sd2 2. Sc3+ Ka3 3. Da6+ Kb4 4. Sxd5#

Cook: 1. Dd3 e6,h5 2. Dxh7

SCHRECKE: NL: 1. Dd3 e6,h5 2. Dxh7 ... (2023-09-06, hidden) more ...
comment

Keywords: Blocknutzung, ambush key
Genre: n#
Computer test: SCHRECKE
FEN: 8/K3p2p/7p/1N1pP3/3P3p/1p5P/kp6/rn1Q4
Reprints: 15 200 Ausgewählte Schachaufgaben , p. 56, 1939
Input: Dieter Berlin, 2023-09-06
Last update: Dieter Berlin, 2023-09-06 more...

31 - P1412191
Ferdinand Möller
Basler Nachrichten 01/1925

(8+8) C+
#4

1. Sh3! c3,d3 2. Th2 ... 3. Sxg5 hxg5 4. h6# 3. ... b2 4. Se6#
1. ... b2 2. Txb2 ... 3. Tb8 ... 4. Tg8#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-09-06, hidden) more ...
comment

Keywords: ambush, Knight sacrifice
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 7b/4K1k1/5N1p/4pPpP/2ppP1P1/1p6/4RN2/8
Reprints: 16 200 Ausgewählte Schachaufgaben , p. 56, 1939
Input: Dieter Berlin, 2023-09-06
Last update: Dieter Berlin, 2023-09-06 more...

32 - P1412260
Ferdinand Möller
Basler Nachrichten 11/1923

(8+5) C+
#3

1. c6! droht 2. Db5+
1. ... Kxc6 2. Dc4+ Kd7 3. Dc7# 2. ... Kd6 3. De6#
1. ... Kd6 2. Dg6+ Kd5,Ke5 3. De6#
1. ... Ke5 2. Df5+ Kd6 3. De6#

Henrik Juel: C+ Popeye 4.61, except for the mate dual 1... Ke5 2.Df5+ Kd6 3.De6,Dc5# (2023-09-10, hidden) more ...
comment

Keywords: Flight-giving key (zweifach), Echo
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/K5N1/N7/2Pk2P1/3p4/3Q2Pr/3P4/6bb
Reprints: 39 200 Ausgewählte Schachaufgaben , p. 47, 1939
Input: Dieter Berlin, 2023-09-10
Last update: Dieter Berlin, 2023-09-10 more...

33 - P1412268
Ferdinand Möller
Basler Nachrichten 12/1923

(7+11) C+
#3

1. Sd1! droht 2. Sb2
1. ... Lxd1 2. De4 Kc6 3. Dc4# 2. ... Ka4 3. Sc3#
1. ... Lc4 2. Da4+ Kxa4 3. S1c3#
1. ... Ld3 2. Dxd3+ Kc6 3. Dc4# 2. ... Ka4 3. S1c3#
1. ... f2 2. Dxe2+
1. ... Lc7 2. S1c3+ Kc4 3. De4# 2. ... Kc6 3. Se7#

SCHRECKE: C+, popeye 4.87
Umwandlungsläufer sLe2! (2023-09-11, hidden) more ...
comment

Keywords: Sacrifice key, Drag-in sacrifice, Blocknutzung, Sacrifice of white pieces (S, D), Obvious promotion (Le2)
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 1b6/rp1p4/p2p1K2/Pk1Np3/1P6/p3Np2/P1Q1b3/8
Reprints: 41 200 Ausgewählte Schachaufgaben , p. 48, 1939
Input: Dieter Berlin, 2023-09-11
Last update: Dieter Berlin, 2023-09-11 more...

34 - P1412269
Ferdinand Möller
Basler Nachrichten 03/1924

(8+11) C+
#3

1. Da6! droht 2. Dd3+
1. ... Tf6 2. Df1+ Kg5 3. Lf4#
1. ... Kg5 2. Lf4+ Kf6 3. Lg5# 2. ... Kxf4 3. Dc4#
1. ... Ke4 2. Dc4+ Kf5 3. Df4#

SCHRECKE: C+, popeye 4.87 (2023-09-11, hidden) more ...
comment

Keywords: Flight-giving key, Blocknutzung, discovered checkmate, double-check mate
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: Q7/4rrp1/3Pp3/p1R1Bk1P/6pp/4p2p/K2b2PP/8
Reprints: 43 200 Ausgewählte Schachaufgaben , p. 48, 1939
Input: Dieter Berlin, 2023-09-11
Last update: Dieter Berlin, 2023-09-11 more...

35 - P1412271
Ferdinand Möller
Basler Nachrichten 11/1924

(5+6) C+
#3

1. Kc3! d4+ 2. Kc2 d3+ 3. exd3#
1. ... dxc4 2. Df7 Sg4,Sf1 3. Df3# 2. ... Sa7,Se7 3. Sd6#

Henrik Juel: C+ Popeye 4.61, except for a minor mate dual (2023-09-11, hidden) more ...
comment

Keywords: Provoked check, Zugzwang-Goal, Pawn mate, Switchback
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2n2Q2/8/8/1N1pp3/2P1k3/4p3/2K1P2n/8
Input: Dieter Berlin, 2023-09-11
Last update: Dieter Berlin, 2023-09-11 more...

36 - P1412272
Ferdinand Möller
Basler Nachrichten 02/1925

(8+9) C+
#3

1. Dh8! droht 2. Sc3+
1. ... Kxd5 2. Lc3 c5 3. Da8# 2. ... f3,h3 3. Dd4#
1. ... c5 2. De8+ Kxd5 3. Da8#
1. ... f3 2. Dxh4+ Kxd5 3. Dd4#

SCHRECKE: C+, popeye 4.87 (2023-09-11, hidden) more ...
comment

Keywords: Flight giving sacrifice key, white Bristol, corner to corner, Knight sacrifice
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 6Q1/3p2B1/2pp2K1/3N1P2/P1p1kp1p/8/2Pp2P1/3r4
Reprints: 47 200 Ausgewählte Schachaufgaben , p. 49, 1939
Input: Dieter Berlin, 2023-09-11
Last update: Dieter Berlin, 2023-09-11 more...

37 - P1412274
Ferdinand Möller
Basler Nachrichten 1936

(7+3) C+
#3

1. Lg4! droht 2. Sf3+
1. ... Ke4 2. Sf3 Kxd3 3. Lf5# 2. ... Kf4 3. Td4#
1. ... Kf4 2. Td4+ Kg5,Ke5 3. Sf3#

Henrik Juel: C+ Popeye 4.61 (2023-09-11, hidden) more ...
comment

Keywords: Drag-in sacrifice, Rook sacrifice
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: n7/3B2K1/8/4k3/8/1P1R4/3Pp2P/4N3
Reprints: 60 200 Ausgewählte Schachaufgaben , p. 52, 1939
Input: Dieter Berlin, 2023-09-11
Last update: Dieter Berlin, 2023-09-11 more...

38 - P1412971
Roland Baier
Basler Nachrichten 1973

(7+3) C+
#5

1. b5+? Kxa5 2. b4+ cxb3ep!

1. Sd5! Kb5 2. d3 cxd3 3. Sc3+ Ka6 4. b5+ Kxa5 5. b4#

Umwandlungsläufer auf c5

SCHRECKE: C+, Gustav 4.2e, Brute Force
Umwandlungsläufer wLc5! (2023-10-16, hidden) more ...
comment

Keywords: Flight-giving key, Pawn mate, En passant (b, Probespiel)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 7K/8/k7/N1B5/1Pp5/2N5/1P1P4/n7
Reprints: 180 Kunstschach in der Schweiz , p. 101, 1980
Input: Dieter Berlin, 2023-10-16
Last update: Dieter Berlin, 2023-10-16 more...

39 - P1412972
Roland Baier
Basler Nachrichten 1972
M. Rüfenacht gewidmet

(7+7) C+
#6

1. Sd7+? Ke6 2. Sb6+ Kd6!

1. Kh6! droht 2. Sh7#
1. ... Le3+ f4 Lxf4 3. Kh7 Ld6 4. Sd7+ Ke6 5. Sb6+ Kf6 6. Sd5# 5. ... Td7 6. Lxd7#

Henrik Juel: C+ Popeye 4.61 (2023-10-16, hidden) more ...
comment

Keywords: Preplan, Perilenkung (sL), Blocknutzung, Provoked check
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: n1BB1N2/p3rp1K/2N2k2/2b2p2/7P/5P2/8/8
Reprints: 181 Kunstschach in der Schweiz , p. 101, 1980
Input: Dieter Berlin, 2023-10-16
Last update: Dieter Berlin, 2023-10-16 more...

40 - P1412974
Roland Baier
Basler Nachrichten 1974

(7+10)
#6

1. Tb2? Lg2,Lh1!

1. Lg2! hxg2 2. Txe6+ dxe6 3. Tb2 Lf3 4. Tb6+ Kd5 5. Td6+ Ke4 6. Td4#
1. ... Sc7 2. Se5+ Kd6 3. Sxc4+ Kc6 4. Se5+ Kd6 5. Sf7+ Kc6 6. Tc2#
1. ... Sf4 2. Se5+ Kd6 3. Sxc4+ Kc6 4. Sxa5+ Kd6 5. Sb7+ Kc6 6. Tc2#

SCHRECKE: Kurzlösung in 5 Zügen:
1. Kb8 d6 2. Te7 Sd4,Sc5 3. Tc7+ Kb6 4. Tb2+
1. ... Sd4 2. Tc8+ Kb6 3. Lxd4+ Ka6 4. Tb2 (2023-10-17)
comment

Keywords: Sacrifice key, Sacrifice of white pieces (L, T), pin-mate
Genre: n#
FEN: 2K1R3/3p1N2/2k1n3/p2b1p2/P1p5/7p/p2Rp3/5BB1
Reprints: 183 Kunstschach in der Schweiz , p. 103, 1980
Input: Dieter Berlin, 2023-10-16
Last update: Dieter Berlin, 2023-10-16 more...

41 - P1413026
Luigi Bühler
Basler Nachrichten 1976

(10+9)
#13

1. Lf5! Kd5 2. Lh3+ Kd6 3. Tg6 Kd5 4. Lg2+ Kd6 5. Kf3 Kd5 6. Kf4+ Kd6 7. Lh3 Kd5
8. Tg5+ Kd6 9. Kf5 Kd5 10. Kg6+ Kd6 11. Tf5 Kxe6 12. Tf6+ Kd5 13. Lg2#

SCHRECKE: kürzer: 9. cxb8=D+ Dxb8,Lxb8 10. Ke4 nebst 11. Td5# (2023-10-19)
comment

Keywords: Flight-giving key, Exchange of roles (T-L, dreimalig)
Genre: n#
FEN: qrn5/bpP1p3/1p1kP3/1P4R1/2RP2B1/1P1p2K1/3P4/8
Reprints: 194 Kunstschach in der Schweiz , p. 107, 1980
Input: Dieter Berlin, 2023-10-18
Last update: Dieter Berlin, 2023-10-18 more...

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